[ 909.935064][ T29] audit: type=1400 audit(909.860:56): avc: denied { read write } for pid=3102 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 [ 909.978768][ T29] audit: type=1400 audit(909.910:57): avc: denied { open } for pid=3102 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]:30094' (ED25519) to the list of known hosts. [ 962.117106][ T29] audit: type=1400 audit(962.050:58): avc: denied { execute } for pid=3115 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 [ 962.184712][ T29] audit: type=1400 audit(962.070:59): avc: denied { execute_no_trans } for pid=3115 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 00:16:55 parsed 1 programs [ 1015.367133][ T29] audit: type=1400 audit(1015.300:60): avc: denied { node_bind } for pid=3115 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1018.322720][ T29] audit: type=1400 audit(1018.250:61): avc: denied { mounton } for pid=3124 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 [ 1018.331848][ T29] audit: type=1400 audit(1018.260:62): avc: denied { mount } for pid=3124 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 [ 1018.354996][ T3124] cgroup: Unknown subsys name 'net' [ 1018.366761][ T29] audit: type=1400 audit(1018.290:63): avc: denied { unmount } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1018.611964][ T3124] cgroup: Unknown subsys name 'cpuset' [ 1018.620166][ T3124] cgroup: Unknown subsys name 'hugetlb' [ 1018.621416][ T3124] cgroup: Unknown subsys name 'rlimit' [ 1018.896734][ T29] audit: type=1400 audit(1018.820:64): avc: denied { setattr } for pid=3124 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 [ 1018.904584][ T29] audit: type=1400 audit(1018.830:65): avc: denied { create } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1018.909181][ T29] audit: type=1400 audit(1018.830:66): avc: denied { write } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1018.913335][ T29] audit: type=1400 audit(1018.840:67): avc: denied { module_request } for pid=3124 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 [ 1018.984403][ T29] audit: type=1400 audit(1018.910:68): avc: denied { read } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1018.989200][ T29] audit: type=1400 audit(1018.920:69): avc: denied { mounton } for pid=3124 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 [ 1019.241630][ T3127] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 1027.069883][ T3124] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1039.338360][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 1039.344184][ T29] audit: type=1400 audit(1039.270:75): avc: denied { execmem } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1039.373097][ T29] audit: type=1400 audit(1039.300:76): avc: denied { read } for pid=3129 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1039.375540][ T29] audit: type=1400 audit(1039.300:77): avc: denied { open } for pid=3129 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 [ 1039.388143][ T29] audit: type=1400 audit(1039.320:78): avc: denied { mounton } for pid=3129 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 [ 1039.540834][ T29] audit: type=1400 audit(1039.470:79): avc: denied { ioctl } for pid=3129 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 [ 1039.619142][ T29] audit: type=1400 audit(1039.550:80): avc: denied { mount } for pid=3129 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 [ 1039.632097][ T29] audit: type=1400 audit(1039.560:81): avc: denied { mounton } for pid=3129 comm="syz-executor" path="/syzkaller.MBrhS3/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 [ 1039.643210][ T29] audit: type=1400 audit(1039.570:82): avc: denied { mount } for pid=3129 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 [ 1039.658745][ T29] audit: type=1400 audit(1039.590:83): avc: denied { mounton } for pid=3129 comm="syz-executor" path="/syzkaller.MBrhS3/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 [ 1039.664941][ T29] audit: type=1400 audit(1039.590:84): avc: denied { mounton } for pid=3129 comm="syz-executor" path="/syzkaller.MBrhS3/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1589 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1039.828133][ T3129] 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. [ 1048.624654][ T3256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1048.633691][ T3256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1049.474017][ T3256] hsr_slave_0: entered promiscuous mode [ 1049.479509][ T3256] hsr_slave_1: entered promiscuous mode [ 1049.781832][ T3256] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1049.794591][ T3256] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1049.809748][ T3256] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1049.818741][ T3256] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1050.521721][ T3256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1053.029216][ T3256] veth0_vlan: entered promiscuous mode [ 1053.040968][ T3256] veth1_vlan: entered promiscuous mode [ 1053.104250][ T3256] veth0_macvtap: entered promiscuous mode [ 1053.115328][ T3256] veth1_macvtap: entered promiscuous mode [ 1053.190117][ T3159] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1053.192962][ T3159] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1053.199506][ T3159] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1053.201415][ T3159] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1053.620590][ T3090] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1053.676385][ T3090] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1053.719821][ T3090] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1053.785239][ T3090] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1054.238330][ T3090] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1054.257024][ T3090] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1054.263572][ T3090] bond0 (unregistering): Released all slaves [ 1054.336040][ T3090] hsr_slave_0: left promiscuous mode [ 1054.337851][ T3090] hsr_slave_1: left promiscuous mode [ 1054.349943][ T3090] veth1_macvtap: left promiscuous mode [ 1054.356517][ T3090] veth0_macvtap: left promiscuous mode [ 1054.357284][ T3090] veth1_vlan: left promiscuous mode [ 1054.357925][ T3090] veth0_vlan: left promiscuous mode 1970/01/01 00:17:40 executed programs: 0 [ 1062.299979][ T3733] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1062.310716][ T3733] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1062.851626][ T3733] hsr_slave_0: entered promiscuous mode [ 1062.853309][ T3733] hsr_slave_1: entered promiscuous mode [ 1063.057448][ T3733] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1063.071732][ T3733] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1063.079964][ T3733] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1063.085247][ T3733] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1063.526478][ T3733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1066.087572][ T3733] veth0_vlan: entered promiscuous mode [ 1066.108571][ T3733] veth1_vlan: entered promiscuous mode [ 1066.165113][ T3733] veth0_macvtap: entered promiscuous mode [ 1066.178070][ T3733] veth1_macvtap: entered promiscuous mode [ 1066.239935][ T102] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1066.242140][ T102] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1066.260850][ T102] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1066.261216][ T102] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:17:46 executed programs: 2 [ 1066.495141][ T29] kauditd_printk_skb: 15 callbacks suppressed [ 1066.496885][ T29] audit: type=1400 audit(1066.420:100): avc: denied { prog_load } for pid=4041 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1066.498055][ T29] audit: type=1400 audit(1066.430:101): avc: denied { bpf } for pid=4041 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1066.499980][ T29] audit: type=1400 audit(1066.430:102): avc: denied { perfmon } for pid=4041 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1066.527148][ T29] audit: type=1400 audit(1066.460:103): avc: denied { prog_run } for pid=4041 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:17:51 executed programs: 20 1970/01/01 00:17:56 executed programs: 41 1970/01/01 00:18:02 executed programs: 57 1970/01/01 00:18:07 executed programs: 68 1970/01/01 00:18:12 executed programs: 79 1970/01/01 00:18:18 executed programs: 91 1970/01/01 00:18:23 executed programs: 105 1970/01/01 00:18:28 executed programs: 113 1970/01/01 00:18:33 executed programs: 123 1970/01/01 00:18:38 executed programs: 135 1970/01/01 00:18:43 executed programs: 147 1970/01/01 00:18:49 executed programs: 159 1970/01/01 00:18:54 executed programs: 172 1970/01/01 00:19:00 executed programs: 180 1970/01/01 00:19:05 executed programs: 192 1970/01/01 00:19:10 executed programs: 205 1970/01/01 00:19:15 executed programs: 219 1970/01/01 00:19:21 executed programs: 235 1970/01/01 00:19:26 executed programs: 247 1970/01/01 00:19:31 executed programs: 257 1970/01/01 00:19:36 executed programs: 267 1970/01/01 00:19:42 executed programs: 277 1970/01/01 00:19:47 executed programs: 290 1970/01/01 00:19:52 executed programs: 301 1970/01/01 00:19:58 executed programs: 311 1970/01/01 00:20:03 executed programs: 322 1970/01/01 00:20:08 executed programs: 333 1970/01/01 00:20:13 executed programs: 343 1970/01/01 00:20:19 executed programs: 355 1970/01/01 00:20:24 executed programs: 366 1970/01/01 00:20:30 executed programs: 378 1970/01/01 00:20:35 executed programs: 389 1970/01/01 00:20:40 executed programs: 403 1970/01/01 00:20:45 executed programs: 413 1970/01/01 00:20:50 executed programs: 424 1970/01/01 00:20:56 executed programs: 435 1970/01/01 00:21:01 executed programs: 444 1970/01/01 00:21:07 executed programs: 457 1970/01/01 00:21:13 executed programs: 468 1970/01/01 00:21:18 executed programs: 484 1970/01/01 00:21:23 executed programs: 499 1970/01/01 00:21:29 executed programs: 509 1970/01/01 00:21:34 executed programs: 518 1970/01/01 00:21:39 executed programs: 526 1970/01/01 00:21:44 executed programs: 538 1970/01/01 00:21:50 executed programs: 548 1970/01/01 00:21:55 executed programs: 557 1970/01/01 00:22:00 executed programs: 569 1970/01/01 00:22:06 executed programs: 579 1970/01/01 00:22:11 executed programs: 589 [ 1337.269835][ T3403] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1337.331539][ T3403] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1337.512789][ T3403] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1337.652136][ T3403] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1338.388349][ T3403] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1338.485180][ T3403] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1338.491220][ T3403] bond0 (unregistering): Released all slaves [ 1338.603465][ T3403] hsr_slave_0: left promiscuous mode [ 1338.613750][ T3403] hsr_slave_1: left promiscuous mode [ 1338.649527][ T3403] veth1_macvtap: left promiscuous mode [ 1338.656938][ T3403] veth0_macvtap: left promiscuous mode [ 1338.659167][ T3403] veth1_vlan: left promiscuous mode [ 1338.660614][ T3403] veth0_vlan: left promiscuous mode [ 1344.620480][ T5222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1344.640775][ T5222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1347.326961][ T5222] hsr_slave_0: entered promiscuous mode [ 1347.329816][ T5222] hsr_slave_1: entered promiscuous mode [ 1348.499475][ T5222] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1348.526607][ T5222] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1348.586839][ T5222] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1348.611627][ T5222] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1350.719103][ T5222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1359.378681][ T5222] veth0_vlan: entered promiscuous mode [ 1359.489322][ T5222] veth1_vlan: entered promiscuous mode [ 1359.731870][ T5222] veth0_macvtap: entered promiscuous mode [ 1359.847513][ T5222] veth1_macvtap: entered promiscuous mode [ 1360.004225][ T5235] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1360.004807][ T5235] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1360.008131][ T5235] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1360.008423][ T5235] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:22:40 executed programs: 602 1970/01/01 00:22:45 executed programs: 622 1970/01/01 00:22:50 executed programs: 631 1970/01/01 00:22:56 executed programs: 642 [ 1376.935910][ C0] hrtimer: interrupt took 9924080 ns 1970/01/01 00:23:01 executed programs: 653 1970/01/01 00:23:07 executed programs: 661 1970/01/01 00:23:12 executed programs: 671 1970/01/01 00:23:17 executed programs: 683 1970/01/01 00:23:22 executed programs: 692 1970/01/01 00:23:28 executed programs: 706 1970/01/01 00:23:33 executed programs: 718 1970/01/01 00:23:38 executed programs: 728 1970/01/01 00:23:43 executed programs: 739 1970/01/01 00:23:49 executed programs: 748 1970/01/01 00:23:54 executed programs: 758 1970/01/01 00:24:00 executed programs: 768 1970/01/01 00:24:05 executed programs: 779 1970/01/01 00:24:10 executed programs: 790 1970/01/01 00:24:15 executed programs: 801 1970/01/01 00:24:21 executed programs: 814 1970/01/01 00:24:26 executed programs: 824 1970/01/01 00:24:32 executed programs: 835 1970/01/01 00:24:37 executed programs: 845 1970/01/01 00:24:42 executed programs: 855 1970/01/01 00:24:47 executed programs: 868 1970/01/01 00:24:53 executed programs: 881 1970/01/01 00:24:58 executed programs: 892 1970/01/01 00:25:03 executed programs: 902 1970/01/01 00:25:08 executed programs: 912 1970/01/01 00:25:14 executed programs: 925 1970/01/01 00:25:19 executed programs: 934 1970/01/01 00:25:24 executed programs: 945 1970/01/01 00:25:29 executed programs: 962 1970/01/01 00:25:35 executed programs: 974 1970/01/01 00:25:40 executed programs: 986 1970/01/01 00:25:46 executed programs: 998 1970/01/01 00:25:51 executed programs: 1012 1970/01/01 00:25:56 executed programs: 1025 1970/01/01 00:26:01 executed programs: 1035 1970/01/01 00:26:07 executed programs: 1048 1970/01/01 00:26:12 executed programs: 1057 1970/01/01 00:26:18 executed programs: 1069 1970/01/01 00:26:23 executed programs: 1085 1970/01/01 00:26:28 executed programs: 1095 1970/01/01 00:26:34 executed programs: 1105 1970/01/01 00:26:39 executed programs: 1116 1970/01/01 00:26:44 executed programs: 1128 1970/01/01 00:26:50 executed programs: 1138 1970/01/01 00:26:55 executed programs: 1149 1970/01/01 00:27:00 executed programs: 1159 1970/01/01 00:27:05 executed programs: 1169 1970/01/01 00:27:11 executed programs: 1180 1970/01/01 00:27:16 executed programs: 1190 1970/01/01 00:27:22 executed programs: 1201 [ 1643.259792][ T5235] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1643.597228][ T5235] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1643.652826][ T5235] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1643.753597][ T5235] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1645.301642][ T5235] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1645.434883][ T5235] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1645.452745][ T5235] bond0 (unregistering): Released all slaves [ 1645.610412][ T5235] hsr_slave_0: left promiscuous mode [ 1645.628975][ T5235] hsr_slave_1: left promiscuous mode [ 1645.668486][ T5235] veth1_macvtap: left promiscuous mode [ 1645.668951][ T5235] veth0_macvtap: left promiscuous mode [ 1645.672142][ T5235] veth1_vlan: left promiscuous mode [ 1645.672740][ T5235] veth0_vlan: left promiscuous mode [ 1653.849376][ T6514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1653.863675][ T6514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1656.668006][ T6514] hsr_slave_0: entered promiscuous mode [ 1656.677586][ T6514] hsr_slave_1: entered promiscuous mode [ 1657.446833][ T6514] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1657.458441][ T6514] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1657.669064][ T6514] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1657.684146][ T6514] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1660.203578][ T6514] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1670.044910][ T6514] veth0_vlan: entered promiscuous mode [ 1670.102061][ T6514] veth1_vlan: entered promiscuous mode [ 1670.474321][ T6514] veth0_macvtap: entered promiscuous mode [ 1670.678820][ T6514] veth1_macvtap: entered promiscuous mode [ 1670.840687][ T3090] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1670.841283][ T3090] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1670.860513][ T3090] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1670.861323][ T3090] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:27:51 executed programs: 1202 1970/01/01 00:27:56 executed programs: 1216 1970/01/01 00:28:01 executed programs: 1227 1970/01/01 00:28:07 executed programs: 1238 1970/01/01 00:28:12 executed programs: 1248 1970/01/01 00:28:17 executed programs: 1256 1970/01/01 00:28:23 executed programs: 1267 1970/01/01 00:28:28 executed programs: 1279 1970/01/01 00:28:34 executed programs: 1290 1970/01/01 00:28:39 executed programs: 1300 1970/01/01 00:28:45 executed programs: 1310 1970/01/01 00:28:50 executed programs: 1321 1970/01/01 00:28:56 executed programs: 1331 1970/01/01 00:29:01 executed programs: 1340 1970/01/01 00:29:06 executed programs: 1350 1970/01/01 00:29:12 executed programs: 1363 1970/01/01 00:29:17 executed programs: 1373 1970/01/01 00:29:22 executed programs: 1382 1970/01/01 00:29:28 executed programs: 1397 1970/01/01 00:29:33 executed programs: 1409 [ 1775.908450][ T30] INFO: task kworker/0:23:4147 blocked for more than 430 seconds. [ 1775.910667][ T30] Not tainted syzkaller #0 [ 1775.915336][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1775.917593][ T30] task:kworker/0:23 state:D stack:0 pid:4147 tgid:4147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1775.919636][ T30] Workqueue: events bpf_prog_free_deferred [ 1775.928249][ T30] Call trace: [ 1775.929795][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1775.931229][ T30] r10:dfbddd84 r9:829174a8 r8:60000013 r7:829174a8 r6:dfbddd8c r5:83ed6000 [ 1775.932633][ T30] r4:83ed6000 [ 1775.933681][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1775.936338][ T30] r5:83ed6000 r4:829174a4 [ 1775.937953][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1775.939125][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1775.946636][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde08 [ 1775.949622][ T30] r4:00000000 [ 1775.951477][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1775.953341][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1775.955492][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1775.957862][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86208840 [ 1775.959166][ T30] r4:00000000 [ 1775.960584][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1775.961687][ T30] r9:83018405 r8:83ed6000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1775.962738][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1775.963842][ T30] r5:00001000 r4:df97c000 [ 1775.964600][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1775.966769][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1775.967856][ T30] r5:8617378c r4:85e5cb00 [ 1775.968655][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1775.976673][ T30] r7:dddcfb40 r6:83018400 r5:8617378c r4:85e5cb00 [ 1775.977877][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1775.979143][ T30] r10:61c88647 r9:83ed6000 r8:85e5cb2c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1775.980028][ T30] r4:85e5cb00 [ 1775.980649][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1775.981621][ T30] r10:00000000 r9:85e5cb00 r8:802762fc r7:dfb4de60 r6:85f67000 r5:83ed6000 [ 1775.982538][ T30] r4:00000001 [ 1775.983175][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1775.984229][ T30] Exception stack(0xdfbddfb0 to 0xdfbddff8) [ 1775.985278][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1775.988763][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1775.989983][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1775.991053][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1775.992166][ T30] r4:85bc3b80 [ 1775.995264][ T30] INFO: task kworker/0:23:4147 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.006860][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.009435][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.011706][ T30] Call trace: [ 1776.012771][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.013904][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.017473][ T30] r4:00000000 [ 1776.018144][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.019356][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.020168][ T30] 9d20: dea2f000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.021595][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.022756][ T30] 9d60: 80000013 ffffffff [ 1776.024527][ T30] r5:80000013 r4:80239030 [ 1776.037554][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.039910][ T30] r4:82ace224 [ 1776.040762][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.043017][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.044124][ T30] r4:ead69dc0 [ 1776.044855][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.046366][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.048047][ T30] r4:00000000 [ 1776.049595][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.050969][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.054150][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.056040][ T30] r5:00001000 r4:eacd7000 [ 1776.057001][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.059025][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.060204][ T30] r5:86272b8c r4:86200380 [ 1776.060964][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.062165][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.067088][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.068933][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.072106][ T30] r4:86200380 [ 1776.073962][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.075547][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.077115][ T30] r4:00000001 [ 1776.077760][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.078981][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.079757][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.087119][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.088552][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.089445][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.090735][ T30] r4:86205880 [ 1776.094347][ T30] INFO: task kworker/1:303:5176 blocked for more than 430 seconds. [ 1776.097111][ T30] Not tainted syzkaller #0 [ 1776.097974][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.099005][ T30] task:kworker/1:303 state:D stack:0 pid:5176 tgid:5176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.100610][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.101762][ T30] Call trace: [ 1776.103263][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.105250][ T30] r10:ead6dd84 r9:829174a8 r8:60000113 r7:829174a8 r6:ead6dd8c r5:85b2d400 [ 1776.107797][ T30] r4:85b2d400 [ 1776.126532][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.128052][ T30] r5:85b2d400 r4:829174a4 [ 1776.136672][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.141654][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.143128][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead6de08 [ 1776.144131][ T30] r4:00000000 [ 1776.144763][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.156572][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.157070][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.157330][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86201900 [ 1776.157495][ T30] r4:00000000 [ 1776.157529][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.157633][ T30] r9:83018605 r8:85b2d400 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1776.157656][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.157724][ T30] r5:00001000 r4:eadd9000 [ 1776.157741][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.157850][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.157917][ T30] r5:861e138c r4:86202200 [ 1776.157935][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.158001][ T30] r7:ddde3b40 r6:83018600 r5:861e138c r4:86202200 [ 1776.158019][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.158092][ T30] r10:61c88647 r9:85b2d400 r8:8620222c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1776.158127][ T30] r4:86202200 [ 1776.158142][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.158276][ T30] r10:00000000 r9:86202200 r8:802762fc r7:eade5e60 r6:86200200 r5:85b2d400 [ 1776.158302][ T30] r4:00000001 [ 1776.158496][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.158937][ T30] Exception stack(0xead6dfb0 to 0xead6dff8) [ 1776.159005][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1776.159039][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.159070][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.159123][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.159146][ T30] r4:85f97440 [ 1776.160395][ T30] INFO: task kworker/1:303:5176 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.160457][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.160561][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.160625][ T30] Call trace: [ 1776.160656][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.160748][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.160772][ T30] r4:00000000 [ 1776.160791][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.160852][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.160921][ T30] 9d20: df40c000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.160965][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.160991][ T30] 9d60: 80000013 ffffffff [ 1776.161018][ T30] r5:80000013 r4:80239030 [ 1776.161038][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.161129][ T30] r4:82ace224 [ 1776.161195][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.161273][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.161294][ T30] r4:ead69dc0 [ 1776.161311][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.161379][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.161403][ T30] r4:00000000 [ 1776.161420][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.161494][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.161513][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.161576][ T30] r5:00001000 r4:eacd7000 [ 1776.161592][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.161719][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.161788][ T30] r5:86272b8c r4:86200380 [ 1776.161830][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.161981][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.162056][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.162149][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.162175][ T30] r4:86200380 [ 1776.162195][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.162268][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.162294][ T30] r4:00000001 [ 1776.162312][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.162360][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.162415][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.162478][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.162561][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.162608][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.162634][ T30] r4:86205880 [ 1776.162685][ T30] INFO: task kworker/0:238:5188 blocked for more than 430 seconds. [ 1776.162734][ T30] Not tainted syzkaller #0 [ 1776.162759][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.162776][ T30] task:kworker/0:238 state:D stack:0 pid:5188 tgid:5188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.162839][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.162964][ T30] Call trace: [ 1776.163135][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.163222][ T30] r10:ead8dd84 r9:829174a8 r8:60000013 r7:829174a8 r6:ead8dd8c r5:861a3c00 [ 1776.163248][ T30] r4:861a3c00 [ 1776.163266][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.163334][ T30] r5:861a3c00 r4:829174a4 [ 1776.163377][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.163444][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.163510][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead8de08 [ 1776.163532][ T30] r4:00000000 [ 1776.163549][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.163599][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.163650][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.163723][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f95300 [ 1776.163747][ T30] r4:00000000 [ 1776.163765][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.163842][ T30] r9:83018405 r8:861a3c00 r7:00000000 r6:83018400 r5:00001000 r4:7f069000 [ 1776.163887][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.163957][ T30] r5:00001000 r4:ead45000 [ 1776.163975][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.164033][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.164093][ T30] r5:8627338c r4:86200780 [ 1776.164120][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.164189][ T30] r7:dddcfb40 r6:83018400 r5:8627338c r4:86200780 [ 1776.164209][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.164328][ T30] r10:61c88647 r9:861a3c00 r8:862007ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.164361][ T30] r4:86200780 [ 1776.164380][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.164452][ T30] r10:00000000 r9:86200780 r8:802762fc r7:ead69e60 r6:86202880 r5:861a3c00 [ 1776.164479][ T30] r4:00000001 [ 1776.164497][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.164632][ T30] Exception stack(0xead8dfb0 to 0xead8dff8) [ 1776.164684][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1776.164725][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.164758][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.164965][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.164996][ T30] r4:86205740 [ 1776.254189][ T30] INFO: task kworker/0:238:5188 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.296918][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000002 [ 1776.304307][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.304574][ T30] Call trace: [ 1776.304651][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.304792][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.304923][ T30] r4:00000000 [ 1776.304951][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.305048][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.305094][ T30] 9d20: e0843000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.305171][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.305203][ T30] 9d60: 80000013 ffffffff [ 1776.305263][ T30] r5:80000013 r4:80239030 [ 1776.305285][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.305370][ T30] r4:82ace224 [ 1776.305393][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.307631][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.307725][ T30] r4:ead69dc0 [ 1776.307789][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.307896][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.307918][ T30] r4:00000000 [ 1776.307936][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.308008][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.308027][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.308096][ T30] r5:00001000 r4:eacd7000 [ 1776.308117][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.308220][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.308320][ T30] r5:86272b8c r4:86200380 [ 1776.308340][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.308446][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.308466][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.308536][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.308558][ T30] r4:86200380 [ 1776.308575][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.308701][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.308726][ T30] r4:00000001 [ 1776.308744][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.308791][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.308863][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.308903][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.308934][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.309141][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.309186][ T30] r4:86205880 [ 1776.309508][ T30] INFO: task kworker/1:305:5191 blocked for more than 430 seconds. [ 1776.309559][ T30] Not tainted syzkaller #0 [ 1776.309652][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.309771][ T30] task:kworker/1:305 state:D stack:0 pid:5191 tgid:5191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.309890][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.310011][ T30] Call trace: [ 1776.310043][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.310133][ T30] r10:ead91d84 r9:829174a8 r8:60000013 r7:829174a8 r6:ead91d8c r5:861a4800 [ 1776.310171][ T30] r4:861a4800 [ 1776.310194][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.310268][ T30] r5:861a4800 r4:829174a4 [ 1776.310285][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.310340][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.310424][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead91e08 [ 1776.310448][ T30] r4:00000000 [ 1776.310467][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.310515][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.310566][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.310641][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86201b40 [ 1776.310664][ T30] r4:00000000 [ 1776.310682][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.310749][ T30] r9:83018605 r8:861a4800 r7:00000000 r6:83018600 r5:00001000 r4:7f075000 [ 1776.310804][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.310871][ T30] r5:00001000 r4:eae7b000 [ 1776.310947][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.311048][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.311118][ T30] r5:861e178c r4:86202980 [ 1776.311153][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.311269][ T30] r7:ddde3b40 r6:83018600 r5:861e178c r4:86202980 [ 1776.311311][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.311465][ T30] r10:61c88647 r9:861a4800 r8:862029ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1776.311494][ T30] r4:86202980 [ 1776.311513][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.311589][ T30] r10:00000000 r9:86202980 r8:802762fc r7:ead6de60 r6:86202a00 r5:861a4800 [ 1776.311613][ T30] r4:00000001 [ 1776.311669][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.311730][ T30] Exception stack(0xead91fb0 to 0xead91ff8) [ 1776.311763][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1776.311798][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.311851][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.311897][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.311919][ T30] r4:85f6b6c0 [ 1776.313189][ T30] INFO: task kworker/1:305:5191 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.313242][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.313387][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.313481][ T30] Call trace: [ 1776.313587][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.313681][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.313703][ T30] r4:00000000 [ 1776.313721][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.313779][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.313822][ T30] 9d20: e0843000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.313855][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.313883][ T30] 9d60: 80000013 ffffffff [ 1776.313909][ T30] r5:80000013 r4:80239030 [ 1776.313925][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.313994][ T30] r4:82ace224 [ 1776.314013][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.314084][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.314115][ T30] r4:ead69dc0 [ 1776.314140][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.314215][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.314239][ T30] r4:00000000 [ 1776.314290][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.314431][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.314460][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.314536][ T30] r5:00001000 r4:eacd7000 [ 1776.314555][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.314618][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.314682][ T30] r5:86272b8c r4:86200380 [ 1776.314701][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.314774][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.314796][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.314928][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.314998][ T30] r4:86200380 [ 1776.315024][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.315107][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.315134][ T30] r4:00000001 [ 1776.315150][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.315235][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.315275][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.315312][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.315351][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.315425][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.315567][ T30] r4:86205880 [ 1776.340113][ T30] INFO: task kworker/0:239:5196 blocked for more than 430 seconds. [ 1776.340230][ T30] Not tainted syzkaller #0 [ 1776.340260][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.340280][ T30] task:kworker/0:239 state:D stack:0 pid:5196 tgid:5196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.340423][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.340532][ T30] Call trace: [ 1776.340569][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.340662][ T30] r10:ead75d84 r9:829174a8 r8:60000113 r7:829174a8 r6:ead75d8c r5:85b2c800 [ 1776.340687][ T30] r4:85b2c800 [ 1776.340704][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.340768][ T30] r5:85b2c800 r4:829174a4 [ 1776.340846][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.340916][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.340988][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead75e08 [ 1776.341012][ T30] r4:00000000 [ 1776.341032][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.341112][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.341182][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.341256][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f71fc0 [ 1776.341279][ T30] r4:00000000 [ 1776.341297][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.341381][ T30] r9:83018405 r8:85b2c800 r7:00000000 r6:83018400 r5:00001000 r4:7f06b000 [ 1776.341404][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.341475][ T30] r5:00001000 r4:eadb5000 [ 1776.341495][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.341557][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.341621][ T30] r5:8627278c r4:86200700 [ 1776.341641][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.341713][ T30] r7:dddcfb40 r6:83018400 r5:8627278c r4:86200700 [ 1776.341778][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.341857][ T30] r10:61c88647 r9:85b2c800 r8:8620072c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.341879][ T30] r4:86200700 [ 1776.341910][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.341985][ T30] r10:00000000 r9:86200700 r8:802762fc r7:ead8de60 r6:86200680 r5:85b2c800 [ 1776.342060][ T30] r4:00000001 [ 1776.342084][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.342145][ T30] Exception stack(0xead75fb0 to 0xead75ff8) [ 1776.342177][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1776.342208][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.342237][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.342309][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.342339][ T30] r4:861f4c00 [ 1776.343672][ T30] INFO: task kworker/0:239:5196 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.343770][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.343889][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.343951][ T30] Call trace: [ 1776.343982][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.344107][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.344172][ T30] r4:00000000 [ 1776.344196][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.344261][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.344307][ T30] 9d20: e0843000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.344346][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.344374][ T30] 9d60: 80000013 ffffffff [ 1776.344403][ T30] r5:80000013 r4:80239030 [ 1776.344424][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.344497][ T30] r4:82ace224 [ 1776.344517][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.344699][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.344761][ T30] r4:ead69dc0 [ 1776.344787][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.344869][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.344917][ T30] r4:00000000 [ 1776.344959][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.345047][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.345110][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.345192][ T30] r5:00001000 r4:eacd7000 [ 1776.345212][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.345276][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.345338][ T30] r5:86272b8c r4:86200380 [ 1776.345365][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.345437][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.345458][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.345597][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.366368][ T30] r4:86200380 [ 1776.366443][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.366578][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.366601][ T30] r4:00000001 [ 1776.366618][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.366667][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.366707][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.366738][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.366794][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.366837][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.366859][ T30] r4:86205880 [ 1776.366923][ T30] INFO: task kworker/0:240:5198 blocked for more than 430 seconds. [ 1776.366969][ T30] Not tainted syzkaller #0 [ 1776.366996][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.367012][ T30] task:kworker/0:240 state:D stack:0 pid:5198 tgid:5198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.367088][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.367142][ T30] Call trace: [ 1776.367169][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.367250][ T30] r10:eacf1d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eacf1d8c r5:85b2bc00 [ 1776.367289][ T30] r4:85b2bc00 [ 1776.367310][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.367378][ T30] r5:85b2bc00 r4:829174a4 [ 1776.367396][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.367450][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.367516][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf1e08 [ 1776.367537][ T30] r4:00000000 [ 1776.367590][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.367642][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.367698][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.367768][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86208540 [ 1776.367790][ T30] r4:00000000 [ 1776.367808][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.367886][ T30] r9:83018405 r8:85b2bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f071000 [ 1776.367907][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.368000][ T30] r5:00001000 r4:eae27000 [ 1776.368023][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.368083][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.368145][ T30] r5:8627078c r4:86200900 [ 1776.368164][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.368229][ T30] r7:dddcfb40 r6:83018400 r5:8627078c r4:86200900 [ 1776.368249][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.368312][ T30] r10:61c88647 r9:85b2bc00 r8:8620092c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.368335][ T30] r4:86200900 [ 1776.368359][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.368423][ T30] r10:00000000 r9:86200900 r8:802762fc r7:ead75e60 r6:86200980 r5:85b2bc00 [ 1776.368443][ T30] r4:00000001 [ 1776.368459][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.368505][ T30] Exception stack(0xeacf1fb0 to 0xeacf1ff8) [ 1776.368534][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1776.368594][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.368630][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.368664][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.368684][ T30] r4:861f0600 [ 1776.370544][ T30] INFO: task kworker/0:240:5198 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.370827][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.371067][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.371742][ T30] Call trace: [ 1776.371866][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.372064][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.372095][ T30] r4:00000000 [ 1776.372137][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.372204][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.372277][ T30] 9d20: e0843000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.372320][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.372345][ T30] 9d60: 80000013 ffffffff [ 1776.372406][ T30] r5:80000013 r4:80239030 [ 1776.372430][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.372507][ T30] r4:82ace224 [ 1776.372576][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.372683][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.372709][ T30] r4:ead69dc0 [ 1776.372805][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.372885][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.372906][ T30] r4:00000000 [ 1776.372922][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.373025][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.373048][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.373116][ T30] r5:00001000 r4:eacd7000 [ 1776.373251][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.373349][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.373412][ T30] r5:86272b8c r4:86200380 [ 1776.373429][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.373600][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.373728][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.374112][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.374148][ T30] r4:86200380 [ 1776.374193][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.374272][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.374296][ T30] r4:00000001 [ 1776.374312][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.374354][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.374388][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.374421][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.374454][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.374491][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.374512][ T30] r4:86205880 [ 1776.374557][ T30] INFO: task kworker/0:241:5200 blocked for more than 430 seconds. [ 1776.374604][ T30] Not tainted syzkaller #0 [ 1776.374631][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.374650][ T30] task:kworker/0:241 state:D stack:0 pid:5200 tgid:5200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.374960][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.375026][ T30] Call trace: [ 1776.375061][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.375148][ T30] r10:eadb9d84 r9:829174a8 r8:60000013 r7:829174a8 r6:eadb9d8c r5:85b29800 [ 1776.375175][ T30] r4:85b29800 [ 1776.375194][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.375263][ T30] r5:85b29800 r4:829174a4 [ 1776.375285][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.375344][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.375448][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb9e08 [ 1776.375522][ T30] r4:00000000 [ 1776.375543][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.375595][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.375789][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.406843][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f67c0 [ 1776.406967][ T30] r4:00000000 [ 1776.406988][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.407137][ T30] r9:83018405 r8:85b29800 r7:00000000 r6:83018400 r5:00001000 r4:7f05b000 [ 1776.407160][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.407273][ T30] r5:00001000 r4:e02db000 [ 1776.407303][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.407367][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.407427][ T30] r5:86268b8c r4:86200a80 [ 1776.407444][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.407505][ T30] r7:dddcfb40 r6:83018400 r5:86268b8c r4:86200a80 [ 1776.407521][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.407577][ T30] r10:61c88647 r9:85b29800 r8:86200aac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.407622][ T30] r4:86200a80 [ 1776.407760][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.407836][ T30] r10:00000000 r9:86200a80 r8:802762fc r7:eacf1e60 r6:86200b00 r5:85b29800 [ 1776.407965][ T30] r4:00000001 [ 1776.407991][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.408053][ T30] Exception stack(0xeadb9fb0 to 0xeadb9ff8) [ 1776.408090][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.408124][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.408153][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.408270][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.408306][ T30] r4:861f0780 [ 1776.409595][ T30] INFO: task kworker/0:241:5200 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.409696][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.409855][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.409970][ T30] Call trace: [ 1776.410059][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.410150][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.410171][ T30] r4:00000000 [ 1776.410188][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.410255][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.410311][ T30] 9d20: e0843000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.410345][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.410367][ T30] 9d60: 80000013 ffffffff [ 1776.410396][ T30] r5:80000013 r4:80239030 [ 1776.410464][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.410545][ T30] r4:82ace224 [ 1776.410565][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.410794][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.410828][ T30] r4:ead69dc0 [ 1776.410847][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.411026][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.411079][ T30] r4:00000000 [ 1776.411104][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.411186][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.411249][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.411372][ T30] r5:00001000 r4:eacd7000 [ 1776.411396][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.411458][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.411517][ T30] r5:86272b8c r4:86200380 [ 1776.411535][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.411605][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.411624][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.411696][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.411719][ T30] r4:86200380 [ 1776.411778][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.411855][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.411879][ T30] r4:00000001 [ 1776.411898][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.411992][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.412029][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.412071][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.412177][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.412266][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.412299][ T30] r4:86205880 [ 1776.412387][ T30] INFO: task kworker/0:242:5202 blocked for more than 430 seconds. [ 1776.412460][ T30] Not tainted syzkaller #0 [ 1776.412508][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.412528][ T30] task:kworker/0:242 state:D stack:0 pid:5202 tgid:5202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.412596][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.412639][ T30] Call trace: [ 1776.412707][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.412786][ T30] r10:eadedd84 r9:829174a8 r8:60000013 r7:829174a8 r6:eadedd8c r5:85b2ec00 [ 1776.412806][ T30] r4:85b2ec00 [ 1776.412963][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.413331][ T30] r5:85b2ec00 r4:829174a4 [ 1776.413378][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.413437][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.413496][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadede08 [ 1776.413516][ T30] r4:00000000 [ 1776.413564][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.413626][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.413675][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.413827][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86208340 [ 1776.413901][ T30] r4:00000000 [ 1776.413967][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.414077][ T30] r9:83018405 r8:85b2ec00 r7:00000000 r6:83018400 r5:00001000 r4:7f06f000 [ 1776.414094][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.414163][ T30] r5:00001000 r4:eae0b000 [ 1776.414183][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.414294][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.414406][ T30] r5:86270b8c r4:86200880 [ 1776.414428][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.414517][ T30] r7:dddcfb40 r6:83018400 r5:86270b8c r4:86200880 [ 1776.414583][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.414654][ T30] r10:61c88647 r9:85b2ec00 r8:862008ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.414673][ T30] r4:86200880 [ 1776.414688][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.414793][ T30] r10:00000000 r9:86200880 r8:802762fc r7:eacf1e60 r6:86200c80 r5:85b2ec00 [ 1776.414816][ T30] r4:00000001 [ 1776.414966][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.415035][ T30] Exception stack(0xeadedfb0 to 0xeadedff8) [ 1776.415074][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1776.415199][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.415417][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.449041][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.449133][ T30] r4:861f0100 [ 1776.450394][ T30] INFO: task kworker/0:242:5202 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.450520][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.450717][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.450977][ T30] Call trace: [ 1776.451068][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.451196][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.451224][ T30] r4:00000000 [ 1776.451241][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.451311][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.451357][ T30] 9d20: e0843000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.451397][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.451424][ T30] 9d60: 80000013 ffffffff [ 1776.451451][ T30] r5:80000013 r4:80239030 [ 1776.451472][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.451548][ T30] r4:82ace224 [ 1776.451569][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.451639][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.451770][ T30] r4:ead69dc0 [ 1776.451800][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.451885][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.451911][ T30] r4:00000000 [ 1776.451930][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.452034][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.452163][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.452267][ T30] r5:00001000 r4:eacd7000 [ 1776.452290][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.452368][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.452433][ T30] r5:86272b8c r4:86200380 [ 1776.452454][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.452528][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.452551][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.452625][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.452653][ T30] r4:86200380 [ 1776.452674][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.452755][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.452818][ T30] r4:00000001 [ 1776.452891][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.452946][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.452977][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.453218][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.453377][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.453516][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.453547][ T30] r4:86205880 [ 1776.469819][ T30] INFO: task kworker/0:243:5205 blocked for more than 430 seconds. [ 1776.469954][ T30] Not tainted syzkaller #0 [ 1776.469982][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.470029][ T30] task:kworker/0:243 state:D stack:0 pid:5205 tgid:5205 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.470133][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.470224][ T30] Call trace: [ 1776.470295][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.470628][ T30] r10:eae09d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eae09d8c r5:86240c00 [ 1776.470722][ T30] r4:86240c00 [ 1776.470799][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.470890][ T30] r5:86240c00 r4:829174a4 [ 1776.471039][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.471166][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.471236][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae09e08 [ 1776.471258][ T30] r4:00000000 [ 1776.471274][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.471321][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.471375][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.471445][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86208b80 [ 1776.471468][ T30] r4:00000000 [ 1776.471485][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.471562][ T30] r9:83018405 r8:86240c00 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1776.471581][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.471647][ T30] r5:00001000 r4:eae4d000 [ 1776.471667][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.471729][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.471791][ T30] r5:8627138c r4:86200d80 [ 1776.471838][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.471912][ T30] r7:dddcfb40 r6:83018400 r5:8627138c r4:86200d80 [ 1776.471951][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.472025][ T30] r10:61c88647 r9:86240c00 r8:86200dac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.472048][ T30] r4:86200d80 [ 1776.472067][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.472151][ T30] r10:00000000 r9:86200d80 r8:802762fc r7:eacf1e60 r6:86200f00 r5:86240c00 [ 1776.472170][ T30] r4:00000001 [ 1776.472224][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.472280][ T30] Exception stack(0xeae09fb0 to 0xeae09ff8) [ 1776.472353][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.472396][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.472427][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.472483][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.472509][ T30] r4:862084c0 [ 1776.473760][ T30] INFO: task kworker/0:243:5205 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.473815][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.473946][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.474003][ T30] Call trace: [ 1776.474035][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.474159][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.474241][ T30] r4:00000000 [ 1776.474298][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.474365][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.474402][ T30] 9d20: e0843000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.474437][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.474528][ T30] 9d60: 80000013 ffffffff [ 1776.474572][ T30] r5:80000013 r4:80239030 [ 1776.474591][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.474665][ T30] r4:82ace224 [ 1776.474718][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.474797][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.474824][ T30] r4:ead69dc0 [ 1776.474842][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.475008][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.475076][ T30] r4:00000000 [ 1776.475107][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.475196][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.475260][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.475342][ T30] r5:00001000 r4:eacd7000 [ 1776.475364][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.475424][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.475484][ T30] r5:86272b8c r4:86200380 [ 1776.475565][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.501285][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.501369][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.501491][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.501513][ T30] r4:86200380 [ 1776.501531][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.501643][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.501671][ T30] r4:00000001 [ 1776.501690][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.501742][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.501836][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.501878][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.501913][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.501992][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.502019][ T30] r4:86205880 [ 1776.502074][ T30] INFO: task kworker/0:244:5206 blocked for more than 430 seconds. [ 1776.502122][ T30] Not tainted syzkaller #0 [ 1776.502146][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1776.502177][ T30] task:kworker/0:244 state:D stack:0 pid:5206 tgid:5206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.502265][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.502403][ T30] Call trace: [ 1776.502443][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1776.502566][ T30] r10:eae41d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eae41d8c r5:86241800 [ 1776.502676][ T30] r4:86241800 [ 1776.502768][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1776.502844][ T30] r5:86241800 r4:829174a4 [ 1776.502881][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1776.502988][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1776.503091][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 [ 1776.503123][ T30] r4:00000000 [ 1776.503143][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1776.503196][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1776.503255][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.503329][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f97300 [ 1776.503363][ T30] r4:00000000 [ 1776.503385][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.503469][ T30] r9:83018405 r8:86241800 r7:00000000 r6:83018400 r5:00001000 r4:7f057000 [ 1776.503491][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.503562][ T30] r5:00001000 r4:dfa97000 [ 1776.503581][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.503645][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.503708][ T30] r5:8617038c r4:86200c00 [ 1776.503725][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.503790][ T30] r7:dddcfb40 r6:83018400 r5:8617038c r4:86200c00 [ 1776.503807][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.503875][ T30] r10:61c88647 r9:86241800 r8:86200c2c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.503989][ T30] r4:86200c00 [ 1776.504016][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.504089][ T30] r10:00000000 r9:86200c00 r8:802762fc r7:eae09e60 r6:86200500 r5:86241800 [ 1776.504115][ T30] r4:00000001 [ 1776.504133][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.504180][ T30] Exception stack(0xeae41fb0 to 0xeae41ff8) [ 1776.504210][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1776.504269][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.504305][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.504346][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.504381][ T30] r4:86208440 [ 1776.516711][ T30] INFO: task kworker/0:244:5206 is blocked on a mutex likely owned by task kworker/0:234:5177. [ 1776.516855][ T30] task:kworker/0:234 state:R running task stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1776.516994][ T30] Workqueue: events bpf_prog_free_deferred [ 1776.517104][ T30] Call trace: [ 1776.517165][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1776.517266][ T30] r10:8280c9f8 r9:85b2e000 r8:80200c04 r7:ead69d54 r6:ffffffff r5:85b2e000 [ 1776.517335][ T30] r4:00000000 [ 1776.517368][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1776.517429][ T30] Exception stack(0xead69d20 to 0xead69d68) [ 1776.517469][ T30] 9d20: e0843000 ebdbb000 00000001 80239018 7f04b000 00000001 82ace204 82acd5e0 [ 1776.517505][ T30] 9d40: 7f04b000 ebdbb000 8280c9f8 ead69d9c ead69da0 ead69d70 8022fe10 80239030 [ 1776.517531][ T30] 9d60: 80000013 ffffffff [ 1776.517558][ T30] r5:80000013 r4:80239030 [ 1776.517576][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1776.517647][ T30] r4:82ace224 [ 1776.517665][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1776.517779][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead69dc0 r5:ead69e08 [ 1776.517806][ T30] r4:ead69dc0 [ 1776.517909][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1776.517989][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861f4c40 [ 1776.518056][ T30] r4:00000000 [ 1776.518079][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1776.518159][ T30] r9:83018405 r8:85b2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1776.518271][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1776.518355][ T30] r5:00001000 r4:eacd7000 [ 1776.518571][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1776.518671][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1776.518738][ T30] r5:86272b8c r4:86200380 [ 1776.518758][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1776.518828][ T30] r7:dddcfb40 r6:83018400 r5:86272b8c r4:86200380 [ 1776.518848][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1776.519210][ T30] r10:61c88647 r9:85b2e000 r8:862003ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1776.519243][ T30] r4:86200380 [ 1776.519264][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.519338][ T30] r10:00000000 r9:86200380 r8:802762fc r7:eacede60 r6:86200400 r5:85b2e000 [ 1776.519371][ T30] r4:00000001 [ 1776.519389][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.519534][ T30] Exception stack(0xead69fb0 to 0xead69ff8) [ 1776.519575][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.519608][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.519759][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.519807][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.519829][ T30] r4:86205880 [ 1776.519916][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1776.542835][ T30] NMI backtrace for cpu 1 [ 1776.543400][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1776.543558][ T30] Hardware name: ARM-Versatile Express [ 1776.543688][ T30] Call trace: [ 1776.543763][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1776.543880][ T30] r7:00000000 r6:00060013 r5:60060093 r4:8229579c [ 1776.543902][ T30] [<80201b58>] (show_stack) from [<8021edec>] (dump_stack_lvl+0x70/0x7c) [ 1776.544058][ T30] [<8021ed7c>] (dump_stack_lvl) from [<8021ee10>] (dump_stack+0x18/0x1c) [ 1776.544161][ T30] r5:00000001 r4:00000001 [ 1776.544198][ T30] [<8021edf8>] (dump_stack) from [<81a9b500>] (nmi_cpu_backtrace+0x160/0x17c) [ 1776.544267][ T30] [<81a9b3a0>] (nmi_cpu_backtrace) from [<81a9b64c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1776.544337][ T30] r7:00000001 r6:8280c6d0 r5:8281af1c r4:ffffffff [ 1776.544359][ T30] [<81a9b51c>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1776.544434][ T30] r9:00007be8 r8:8280c850 r7:000240b8 r6:00007be8 r5:82ac27e4 r4:00000048 [ 1776.544490][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa315c>] (sys_info+0x68/0xa8) [ 1776.544587][ T30] [<81aa30f4>] (sys_info) from [<80383788>] (watchdog+0x464/0x8a0) [ 1776.544692][ T30] r5:82ac27e4 r4:8649690c [ 1776.544717][ T30] [<80383324>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.544788][ T30] r10:00000000 r9:00000000 r8:80383324 r7:832d4180 r6:832d4180 r5:832e2400 [ 1776.544810][ T30] r4:00000001 [ 1776.544862][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.544915][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1776.544950][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1776.544979][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.545007][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.545045][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.545064][ T30] r4:838c6500 [ 1776.545380][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1776.547432][ C0] NMI backtrace for cpu 0 [ 1776.547601][ C0] CPU: 0 UID: 0 PID: 2816 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1776.547653][ C0] Hardware name: ARM-Versatile Express [ 1776.547703][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1776.547782][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1776.547842][ C0] pc : [<81abc670>] lr : [<80aa3828>] psr: 60000113 [ 1776.547881][ C0] sp : eb0b5eb0 ip : eb0b5ec0 fp : eb0b5ebc [ 1776.547916][ C0] r10: 82959bc4 r9 : 00000000 r8 : 00000000 [ 1776.547956][ C0] r7 : 00000117 r6 : 82959b28 r5 : 00000000 r4 : 00000001 [ 1776.547998][ C0] r3 : 000008a7 r2 : 00000000 r1 : 60000113 r0 : 84e64040 [ 1776.548147][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1776.548223][ C0] Control: 30c5387d Table: 84db2340 DAC: fffffffd [ 1776.548287][ C0] Call trace: [ 1776.548329][ C0] [<81abc648>] (_raw_spin_unlock_irqrestore) from [<80aa3828>] (pl011_console_device_unlock+0x20/0x24) [ 1776.548403][ C0] [<80aa3808>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1776.548471][ C0] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1776.548536][ C0] r6:82abf0fc r5:82959b28 r4:84742400 [ 1776.548554][ C0] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1776.548632][ C0] r10:00000000 r9:82959b28 r8:802e5798 r7:845e4800 r6:845e4800 r5:84742400 [ 1776.548651][ C0] r4:00000001 [ 1776.548666][ C0] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1776.548714][ C0] Exception stack(0xeb0b5fb0 to 0xeb0b5ff8) [ 1776.548749][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 1776.548781][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1776.548811][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1776.548848][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1776.548869][ C0] r4:833da380 1970/01/01 00:29:38 executed programs: 1430 1970/01/01 00:29:43 executed programs: 1439 1970/01/01 00:29:48 executed programs: 1449 1970/01/01 00:29:54 executed programs: 1459 1970/01/01 00:29:59 executed programs: 1468 1970/01/01 00:30:04 executed programs: 1480