[ 740.337662][ T29] audit: type=1400 audit(740.240:56): avc: denied { read write } for pid=3099 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 [ 740.350811][ T29] audit: type=1400 audit(740.260:57): avc: denied { open } for pid=3099 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]:2700' (ED25519) to the list of known hosts. [ 795.287692][ T29] audit: type=1400 audit(795.200:58): avc: denied { execute } for pid=3112 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 [ 795.299990][ T29] audit: type=1400 audit(795.210:59): avc: denied { execute_no_trans } for pid=3112 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 00:14:04 parsed 1 programs [ 845.031685][ T29] audit: type=1400 audit(844.950:60): avc: denied { node_bind } for pid=3112 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 847.917860][ T29] audit: type=1400 audit(847.830:61): avc: denied { mounton } for pid=3121 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=808 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 847.923185][ T29] audit: type=1400 audit(847.840:62): avc: denied { mount } for pid=3121 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 847.946217][ T3121] cgroup: Unknown subsys name 'net' [ 847.956836][ T29] audit: type=1400 audit(847.870:63): avc: denied { unmount } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 848.114151][ T3121] cgroup: Unknown subsys name 'cpuset' [ 848.121234][ T3121] cgroup: Unknown subsys name 'hugetlb' [ 848.123259][ T3121] cgroup: Unknown subsys name 'rlimit' [ 848.362631][ T29] audit: type=1400 audit(848.280:64): avc: denied { setattr } for pid=3121 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 [ 848.364409][ T29] audit: type=1400 audit(848.280:65): avc: denied { create } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 848.367846][ T29] audit: type=1400 audit(848.280:66): avc: denied { write } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 848.369506][ T29] audit: type=1400 audit(848.280:67): avc: denied { module_request } for pid=3121 comm="syz-executor" kmod="net-pf-16-proto-16-family-nl802154" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 848.466272][ T29] audit: type=1400 audit(848.380:68): avc: denied { read } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 848.474657][ T29] audit: type=1400 audit(848.390:69): avc: denied { mounton } for pid=3121 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 848.697085][ T3124] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 856.554102][ T3121] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 867.677052][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 867.679113][ T29] audit: type=1400 audit(867.590:75): avc: denied { execmem } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 868.203334][ T29] audit: type=1400 audit(868.120:76): avc: denied { read } for pid=3127 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 868.206404][ T29] audit: type=1400 audit(868.120:77): avc: denied { open } for pid=3127 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 868.216760][ T29] audit: type=1400 audit(868.130:78): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 868.316394][ T29] audit: type=1400 audit(868.230:79): avc: denied { mount } for pid=3127 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 868.325736][ T29] audit: type=1400 audit(868.240:80): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/syzkaller.KuMTCW/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 [ 868.334642][ T29] audit: type=1400 audit(868.250:81): avc: denied { mount } for pid=3127 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 868.347302][ T29] audit: type=1400 audit(868.260:82): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/syzkaller.KuMTCW/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 [ 868.352670][ T29] audit: type=1400 audit(868.270:83): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/syzkaller.KuMTCW/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=888 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 868.375300][ T29] audit: type=1400 audit(868.290:84): avc: denied { unmount } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 868.502927][ T3127] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 874.413589][ T29] kauditd_printk_skb: 13 callbacks suppressed [ 874.415650][ T29] audit: type=1400 audit(874.330:98): avc: denied { create } for pid=3325 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 876.159324][ T29] audit: type=1400 audit(876.070:99): avc: denied { sys_module } for pid=3353 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 877.442063][ T3353] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 877.449352][ T3353] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 878.162247][ T3353] hsr_slave_0: entered promiscuous mode [ 878.165562][ T3353] hsr_slave_1: entered promiscuous mode [ 878.508351][ T3353] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 878.521750][ T3353] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 878.534537][ T3353] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 878.544648][ T3353] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 879.257698][ T3353] 8021q: adding VLAN 0 to HW filter on device bond0 [ 881.805875][ T3353] veth0_vlan: entered promiscuous mode [ 881.830581][ T3353] veth1_vlan: entered promiscuous mode [ 881.893117][ T3353] veth0_macvtap: entered promiscuous mode [ 881.904942][ T3353] veth1_macvtap: entered promiscuous mode [ 881.986300][ T259] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 881.988503][ T259] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 881.994135][ T259] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 881.995769][ T259] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 882.356662][ T69] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 882.459671][ T69] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 882.504756][ T69] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 882.567268][ T69] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 882.949708][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 882.959897][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 882.967013][ T69] bond0 (unregistering): Released all slaves [ 883.067491][ T69] hsr_slave_0: left promiscuous mode [ 883.073257][ T69] hsr_slave_1: left promiscuous mode [ 883.102600][ T69] veth1_macvtap: left promiscuous mode [ 883.103311][ T69] veth0_macvtap: left promiscuous mode [ 883.104669][ T69] veth1_vlan: left promiscuous mode [ 883.104977][ T69] veth0_vlan: left promiscuous mode 1970/01/01 00:14:47 executed programs: 0 [ 888.937267][ T3723] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 888.944904][ T3723] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 889.769926][ T3723] hsr_slave_0: entered promiscuous mode [ 889.773446][ T3723] hsr_slave_1: entered promiscuous mode [ 890.435316][ T3723] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 890.446968][ T3723] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 890.459510][ T3723] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 890.474517][ T3723] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 891.232360][ T3723] 8021q: adding VLAN 0 to HW filter on device bond0 [ 898.712394][ T3723] veth0_vlan: entered promiscuous mode [ 898.735271][ T3723] veth1_vlan: entered promiscuous mode [ 899.099323][ T3723] veth0_macvtap: entered promiscuous mode [ 899.129625][ T3723] veth1_macvtap: entered promiscuous mode [ 899.294613][ T3481] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 899.295060][ T3481] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 899.295152][ T3481] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 899.295274][ T3481] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:14:59 executed programs: 2 [ 899.808831][ T29] audit: type=1400 audit(899.720:100): avc: denied { prog_load } for pid=4087 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 899.831590][ T29] audit: type=1400 audit(899.720:101): avc: denied { bpf } for pid=4087 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 899.833872][ T29] audit: type=1400 audit(899.720:102): avc: denied { perfmon } for pid=4087 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 899.941205][ T29] audit: type=1400 audit(899.850:103): avc: denied { prog_run } for pid=4087 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:15:04 executed programs: 20 1970/01/01 00:15:10 executed programs: 37 1970/01/01 00:15:15 executed programs: 49 1970/01/01 00:15:20 executed programs: 63 1970/01/01 00:15:26 executed programs: 75 1970/01/01 00:15:31 executed programs: 85 1970/01/01 00:15:36 executed programs: 95 1970/01/01 00:15:42 executed programs: 106 1970/01/01 00:15:47 executed programs: 120 1970/01/01 00:15:52 executed programs: 132 1970/01/01 00:15:58 executed programs: 144 1970/01/01 00:16:03 executed programs: 154 1970/01/01 00:16:08 executed programs: 165 1970/01/01 00:16:13 executed programs: 174 1970/01/01 00:16:19 executed programs: 186 1970/01/01 00:16:24 executed programs: 197 1970/01/01 00:16:30 executed programs: 214 1970/01/01 00:16:35 executed programs: 226 1970/01/01 00:16:41 executed programs: 239 1970/01/01 00:16:46 executed programs: 250 1970/01/01 00:16:51 executed programs: 263 1970/01/01 00:16:57 executed programs: 273 1970/01/01 00:17:02 executed programs: 285 1970/01/01 00:17:07 executed programs: 297 1970/01/01 00:17:12 executed programs: 309 1970/01/01 00:17:17 executed programs: 318 1970/01/01 00:17:22 executed programs: 329 [ 1045.900438][ C0] hrtimer: interrupt took 9955696 ns 1970/01/01 00:17:28 executed programs: 342 1970/01/01 00:17:33 executed programs: 351 1970/01/01 00:17:38 executed programs: 362 1970/01/01 00:17:43 executed programs: 373 1970/01/01 00:17:48 executed programs: 385 1970/01/01 00:17:54 executed programs: 396 1970/01/01 00:17:59 executed programs: 407 1970/01/01 00:18:04 executed programs: 417 1970/01/01 00:18:09 executed programs: 431 1970/01/01 00:18:15 executed programs: 444 1970/01/01 00:18:20 executed programs: 455 1970/01/01 00:18:25 executed programs: 468 1970/01/01 00:18:31 executed programs: 483 1970/01/01 00:18:36 executed programs: 497 1970/01/01 00:18:41 executed programs: 507 1970/01/01 00:18:47 executed programs: 520 1970/01/01 00:18:52 executed programs: 529 1970/01/01 00:18:57 executed programs: 540 1970/01/01 00:19:03 executed programs: 551 1970/01/01 00:19:08 executed programs: 562 1970/01/01 00:19:13 executed programs: 578 1970/01/01 00:19:18 executed programs: 589 1970/01/01 00:19:23 executed programs: 600 [ 1166.007188][ T69] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1166.101639][ T69] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1166.203382][ T69] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1166.328164][ T69] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1168.084786][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1168.195895][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1168.257246][ T69] bond0 (unregistering): Released all slaves [ 1168.517484][ T69] hsr_slave_0: left promiscuous mode [ 1168.525428][ T69] hsr_slave_1: left promiscuous mode [ 1168.569621][ T69] veth1_macvtap: left promiscuous mode [ 1168.573039][ T69] veth0_macvtap: left promiscuous mode [ 1168.574053][ T69] veth1_vlan: left promiscuous mode [ 1168.575119][ T69] veth0_vlan: left promiscuous mode [ 1175.334163][ T5267] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1175.338353][ T5267] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1177.246922][ T5267] hsr_slave_0: entered promiscuous mode [ 1177.263275][ T5267] hsr_slave_1: entered promiscuous mode [ 1178.665025][ T5267] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1178.687530][ T5267] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1178.709631][ T5267] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1178.752414][ T5267] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1181.014214][ T5267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1191.492289][ T5267] veth0_vlan: entered promiscuous mode [ 1191.525327][ T5267] veth1_vlan: entered promiscuous mode [ 1191.606208][ T5267] veth0_macvtap: entered promiscuous mode [ 1191.634147][ T5267] veth1_macvtap: entered promiscuous mode [ 1191.722614][ T259] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1191.725375][ T259] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1191.726936][ T259] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1191.727276][ T259] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:19:52 executed programs: 602 1970/01/01 00:19:57 executed programs: 620 1970/01/01 00:20:02 executed programs: 632 1970/01/01 00:20:07 executed programs: 643 1970/01/01 00:20:13 executed programs: 655 1970/01/01 00:20:18 executed programs: 666 1970/01/01 00:20:24 executed programs: 678 1970/01/01 00:20:29 executed programs: 687 1970/01/01 00:20:34 executed programs: 704 1970/01/01 00:20:40 executed programs: 714 1970/01/01 00:20:45 executed programs: 724 1970/01/01 00:20:50 executed programs: 735 1970/01/01 00:20:56 executed programs: 744 1970/01/01 00:21:01 executed programs: 753 1970/01/01 00:21:06 executed programs: 761 1970/01/01 00:21:11 executed programs: 770 1970/01/01 00:21:16 executed programs: 778 1970/01/01 00:21:22 executed programs: 790 1970/01/01 00:21:27 executed programs: 801 1970/01/01 00:21:32 executed programs: 811 1970/01/01 00:21:38 executed programs: 820 1970/01/01 00:21:43 executed programs: 828 1970/01/01 00:21:48 executed programs: 840 1970/01/01 00:21:53 executed programs: 849 1970/01/01 00:21:58 executed programs: 861 1970/01/01 00:22:03 executed programs: 871 1970/01/01 00:22:09 executed programs: 880 1970/01/01 00:22:14 executed programs: 889 1970/01/01 00:22:20 executed programs: 898 1970/01/01 00:22:25 executed programs: 908 1970/01/01 00:22:30 executed programs: 918 1970/01/01 00:22:35 executed programs: 935 1970/01/01 00:22:41 executed programs: 946 1970/01/01 00:22:46 executed programs: 957 1970/01/01 00:22:51 executed programs: 965 1970/01/01 00:22:57 executed programs: 976 1970/01/01 00:23:02 executed programs: 989 1970/01/01 00:23:08 executed programs: 999 1970/01/01 00:23:13 executed programs: 1008 1970/01/01 00:23:18 executed programs: 1016 1970/01/01 00:23:24 executed programs: 1025 1970/01/01 00:23:29 executed programs: 1037 1970/01/01 00:23:34 executed programs: 1046 1970/01/01 00:23:40 executed programs: 1059 1970/01/01 00:23:45 executed programs: 1069 1970/01/01 00:23:50 executed programs: 1081 1970/01/01 00:23:56 executed programs: 1093 1970/01/01 00:24:01 executed programs: 1104 1970/01/01 00:24:06 executed programs: 1115 1970/01/01 00:24:11 executed programs: 1125 1970/01/01 00:24:16 executed programs: 1135 1970/01/01 00:24:21 executed programs: 1146 1970/01/01 00:24:27 executed programs: 1157 1970/01/01 00:24:32 executed programs: 1167 1970/01/01 00:24:38 executed programs: 1186 1970/01/01 00:24:43 executed programs: 1197 [ 1486.467721][ T259] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1486.573753][ T259] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1486.663615][ T259] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1486.750980][ T259] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1487.253732][ T259] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1487.272769][ T259] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1487.278203][ T259] bond0 (unregistering): Released all slaves [ 1487.406823][ T259] hsr_slave_0: left promiscuous mode [ 1487.421402][ T259] hsr_slave_1: left promiscuous mode [ 1487.441736][ T259] veth1_macvtap: left promiscuous mode [ 1487.442240][ T259] veth0_macvtap: left promiscuous mode [ 1487.442497][ T259] veth1_vlan: left promiscuous mode [ 1487.442645][ T259] veth0_vlan: left promiscuous mode [ 1494.375737][ T6517] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1494.394111][ T6517] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1496.916726][ T6517] hsr_slave_0: entered promiscuous mode [ 1496.932823][ T6517] hsr_slave_1: entered promiscuous mode [ 1498.118247][ T6517] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1498.136692][ T6517] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1498.157907][ T6517] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1498.173868][ T6517] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1500.176720][ T6517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1508.243711][ T6517] veth0_vlan: entered promiscuous mode [ 1508.287577][ T6517] veth1_vlan: entered promiscuous mode [ 1508.530094][ T6517] veth0_macvtap: entered promiscuous mode [ 1508.563731][ T6517] veth1_macvtap: entered promiscuous mode [ 1508.893898][ T69] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1508.899043][ T69] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1508.901216][ T69] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1508.902074][ T69] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:25:09 executed programs: 1202 1970/01/01 00:25:14 executed programs: 1216 1970/01/01 00:25:19 executed programs: 1226 1970/01/01 00:25:25 executed programs: 1236 1970/01/01 00:25:30 executed programs: 1246 1970/01/01 00:25:35 executed programs: 1258 1970/01/01 00:25:40 executed programs: 1271 1970/01/01 00:25:45 executed programs: 1282 1970/01/01 00:25:51 executed programs: 1291 1970/01/01 00:25:56 executed programs: 1303 1970/01/01 00:26:01 executed programs: 1313 [ 1564.713294][ T30] INFO: task kworker/1:23:4170 blocked for more than 430 seconds. [ 1564.714940][ T30] Not tainted syzkaller #0 [ 1564.715860][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.716855][ T30] task:kworker/1:23 state:D stack:0 pid:4170 tgid:4170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.718730][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.761134][ T30] Call trace: [ 1564.761864][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.762569][ T30] r10:e0289d84 r9:829174a8 r8:60000113 r7:829174a8 r6:e0289d8c r5:85a96c00 [ 1564.762768][ T30] r4:85a96c00 [ 1564.762934][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.763043][ T30] r5:85a96c00 r4:829174a4 [ 1564.763060][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.763146][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.763269][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0289e08 [ 1564.763297][ T30] r4:00000000 [ 1564.763314][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.763415][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.763606][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.763685][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860f7fc0 [ 1564.763817][ T30] r4:00000000 [ 1564.763840][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.763978][ T30] r9:83018605 r8:85a96c00 r7:00000000 r6:83018600 r5:00001000 r4:7f029000 [ 1564.764000][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.764083][ T30] r5:00001000 r4:df9ed000 [ 1564.764135][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.764198][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.764313][ T30] r5:86091394 r4:85c76980 [ 1564.764371][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.764446][ T30] r7:ddde3b40 r6:83018600 r5:86091394 r4:85c76980 [ 1564.764464][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.764531][ T30] r10:61c88647 r9:85a96c00 r8:85c769ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.764551][ T30] r4:85c76980 [ 1564.764599][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.764673][ T30] r10:00000000 r9:85c76980 r8:802762fc r7:e024de60 r6:85c76a00 r5:85a96c00 [ 1564.764694][ T30] r4:00000001 [ 1564.764711][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.764866][ T30] Exception stack(0xe0289fb0 to 0xe0289ff8) [ 1564.765105][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1564.765218][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.765296][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.765385][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.765521][ T30] r4:85d2e2c0 [ 1564.767048][ T30] INFO: task kworker/1:23:4170 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.767342][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.767502][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.767612][ T30] Call trace: [ 1564.767689][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.767963][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1564.768040][ T30] r4:00000000 [ 1564.768074][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1564.768142][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1564.768181][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1564.768302][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1564.768334][ T30] dd60: 80000013 ffffffff [ 1564.768360][ T30] r5:80000013 r4:80239030 [ 1564.768377][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1564.768450][ T30] r4:82ace224 [ 1564.768501][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1564.768578][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1564.768598][ T30] r4:eaadddc0 [ 1564.768647][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.768725][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1564.768746][ T30] r4:00000000 [ 1564.768764][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.768840][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1564.768856][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.768924][ T30] r5:00001000 r4:eac17000 [ 1564.768944][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.768997][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.769061][ T30] r5:860dbf94 r4:86101b00 [ 1564.769111][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.769184][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1564.769201][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.769270][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.769293][ T30] r4:86101b00 [ 1564.769309][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.769376][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1564.769394][ T30] r4:00000001 [ 1564.769444][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.769494][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1564.769521][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.769569][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.769603][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.769641][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.769690][ T30] r4:860f9180 [ 1564.769823][ T30] INFO: task kworker/1:26:4184 blocked for more than 430 seconds. [ 1564.769872][ T30] Not tainted syzkaller #0 [ 1564.769895][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.769910][ T30] task:kworker/1:26 state:D stack:0 pid:4184 tgid:4184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.769991][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.799174][ T30] Call trace: [ 1564.799266][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.799391][ T30] r10:dfabdd84 r9:829174a8 r8:60000013 r7:829174a8 r6:dfabdd8c r5:83e8d400 [ 1564.799413][ T30] r4:83e8d400 [ 1564.799429][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.799523][ T30] r5:83e8d400 r4:829174a4 [ 1564.799551][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.799605][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.799672][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde08 [ 1564.799692][ T30] r4:00000000 [ 1564.799766][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.799819][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.799907][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.799977][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1a2c0 [ 1564.799998][ T30] r4:00000000 [ 1564.800053][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.801033][ T30] r9:83018605 r8:83e8d400 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 1564.801075][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.801165][ T30] r5:00001000 r4:dfe6d000 [ 1564.801181][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.801237][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.801297][ T30] r5:860acf94 r4:85c76900 [ 1564.801313][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.801377][ T30] r7:ddde3b40 r6:83018600 r5:860acf94 r4:85c76900 [ 1564.801478][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.801553][ T30] r10:61c88647 r9:83e8d400 r8:85c7692c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.801573][ T30] r4:85c76900 [ 1564.801588][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.801656][ T30] r10:00000000 r9:85c76900 r8:802762fc r7:dfa05e60 r6:85cc7b00 r5:83e8d400 [ 1564.801695][ T30] r4:00000001 [ 1564.801713][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.801758][ T30] Exception stack(0xdfabdfb0 to 0xdfabdff8) [ 1564.801824][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.801894][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.801960][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.802016][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.802043][ T30] r4:85d2e840 [ 1564.803172][ T30] INFO: task kworker/1:26:4184 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.803245][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.803347][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.803405][ T30] Call trace: [ 1564.803434][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.803551][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1564.803577][ T30] r4:00000000 [ 1564.803594][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1564.803651][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1564.803688][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1564.803741][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1564.803801][ T30] dd60: 80000013 ffffffff [ 1564.803830][ T30] r5:80000013 r4:80239030 [ 1564.803846][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1564.803912][ T30] r4:82ace224 [ 1564.803927][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1564.803990][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1564.804019][ T30] r4:eaadddc0 [ 1564.804058][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.804132][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1564.804184][ T30] r4:00000000 [ 1564.804204][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.804277][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1564.804325][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.804392][ T30] r5:00001000 r4:eac17000 [ 1564.804408][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.804461][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.804511][ T30] r5:860dbf94 r4:86101b00 [ 1564.804542][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.804607][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1564.804624][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.804689][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.804709][ T30] r4:86101b00 [ 1564.804724][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.804786][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1564.804805][ T30] r4:00000001 [ 1564.804820][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.804861][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1564.804891][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.804924][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.804953][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.804988][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.805028][ T30] r4:860f9180 [ 1564.805899][ T30] INFO: task kworker/1:214:5021 blocked for more than 430 seconds. [ 1564.805959][ T30] Not tainted syzkaller #0 [ 1564.805984][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.805999][ T30] task:kworker/1:214 state:D stack:0 pid:5021 tgid:5021 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.806093][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.806218][ T30] Call trace: [ 1564.806299][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.806389][ T30] r10:eaa59d84 r9:829174a8 r8:60000013 r7:829174a8 r6:eaa59d8c r5:86040c00 [ 1564.806410][ T30] r4:86040c00 [ 1564.806426][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.806483][ T30] r5:86040c00 r4:829174a4 [ 1564.806500][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.806554][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.806680][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e08 [ 1564.806707][ T30] r4:00000000 [ 1564.806726][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.806774][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.806870][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.806946][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860f9c80 [ 1564.806965][ T30] r4:00000000 [ 1564.806981][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.807076][ T30] r9:83018605 r8:86040c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1564.807095][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.807159][ T30] r5:00001000 r4:dfad7000 [ 1564.807208][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.807412][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.807491][ T30] r5:86091794 r4:85f1eb80 [ 1564.807510][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.807575][ T30] r7:ddde3b40 r6:83018600 r5:86091794 r4:85f1eb80 [ 1564.807594][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.807660][ T30] r10:61c88647 r9:86040c00 r8:85f1ebac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.807702][ T30] r4:85f1eb80 [ 1564.807721][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.807793][ T30] r10:00000000 r9:85f1eb80 r8:802762fc r7:ea9d1e60 r6:860f8e80 r5:86040c00 [ 1564.807864][ T30] r4:00000001 [ 1564.807915][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.807969][ T30] Exception stack(0xeaa59fb0 to 0xeaa59ff8) [ 1564.807999][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1564.808075][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.808111][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.808151][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.808175][ T30] r4:85f03300 [ 1564.809117][ T30] INFO: task kworker/1:214:5021 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.809170][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.809301][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.809355][ T30] Call trace: [ 1564.809419][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.809501][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1564.809551][ T30] r4:00000000 [ 1564.809607][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1564.809663][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1564.809697][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1564.809732][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1564.809756][ T30] dd60: 80000013 ffffffff [ 1564.847216][ T30] r5:80000013 r4:80239030 [ 1564.847299][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1564.847411][ T30] r4:82ace224 [ 1564.847430][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1564.847497][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1564.847517][ T30] r4:eaadddc0 [ 1564.847532][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.847617][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1564.847646][ T30] r4:00000000 [ 1564.847663][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.847739][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1564.847827][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.847913][ T30] r5:00001000 r4:eac17000 [ 1564.847932][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.848024][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.848086][ T30] r5:860dbf94 r4:86101b00 [ 1564.848103][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.848197][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1564.848292][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.848365][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.848385][ T30] r4:86101b00 [ 1564.848401][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.848465][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1564.848517][ T30] r4:00000001 [ 1564.848538][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.848588][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1564.848625][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.848659][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.848689][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.848724][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.848744][ T30] r4:860f9180 [ 1564.849404][ T30] INFO: task kworker/1:216:5040 blocked for more than 430 seconds. [ 1564.849453][ T30] Not tainted syzkaller #0 [ 1564.849496][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.849516][ T30] task:kworker/1:216 state:D stack:0 pid:5040 tgid:5040 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.849590][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.849642][ T30] Call trace: [ 1564.849670][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.849745][ T30] r10:eab99d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eab99d8c r5:84c93000 [ 1564.849765][ T30] r4:84c93000 [ 1564.849779][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.849838][ T30] r5:84c93000 r4:829174a4 [ 1564.849851][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.849905][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.849963][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 [ 1564.849985][ T30] r4:00000000 [ 1564.850000][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.870643][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.880898][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.881081][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f23d80 [ 1564.881104][ T30] r4:00000000 [ 1564.881119][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.881191][ T30] r9:83018605 r8:84c93000 r7:00000000 r6:83018600 r5:00001000 r4:7f037000 [ 1564.881211][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.881276][ T30] r5:00001000 r4:ea663000 [ 1564.881292][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.881343][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.881402][ T30] r5:860adb94 r4:85f1e000 [ 1564.881455][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.881523][ T30] r7:ddde3b40 r6:83018600 r5:860adb94 r4:85f1e000 [ 1564.881566][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.881663][ T30] r10:61c88647 r9:84c93000 r8:85f1e02c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.881689][ T30] r4:85f1e000 [ 1564.881766][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.881868][ T30] r10:00000000 r9:85f1e000 r8:802762fc r7:eaa59e60 r6:85f1eb00 r5:84c93000 [ 1564.881921][ T30] r4:00000001 [ 1564.881941][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.881990][ T30] Exception stack(0xeab99fb0 to 0xeab99ff8) [ 1564.882036][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1564.882072][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.882100][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.882134][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.882205][ T30] r4:860f9340 [ 1564.883288][ T30] INFO: task kworker/1:216:5040 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.883331][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.883491][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.883602][ T30] Call trace: [ 1564.883647][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.883751][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1564.883821][ T30] r4:00000000 [ 1564.883873][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1564.883927][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1564.883960][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1564.883991][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1564.884028][ T30] dd60: 80000013 ffffffff [ 1564.884117][ T30] r5:80000013 r4:80239030 [ 1564.884141][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1564.884240][ T30] r4:82ace224 [ 1564.884261][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1564.884349][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1564.884527][ T30] r4:eaadddc0 [ 1564.885058][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.885335][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1564.885390][ T30] r4:00000000 [ 1564.885411][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.885487][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1564.885555][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.885619][ T30] r5:00001000 r4:eac17000 [ 1564.885666][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.885725][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.885780][ T30] r5:860dbf94 r4:86101b00 [ 1564.885795][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.885854][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1564.885918][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.885990][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.886021][ T30] r4:86101b00 [ 1564.886036][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.886097][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1564.886150][ T30] r4:00000001 [ 1564.886170][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.886246][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1564.886295][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.886333][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.886363][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.886397][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.886418][ T30] r4:860f9180 [ 1564.886474][ T30] INFO: task kworker/0:258:5085 blocked for more than 430 seconds. [ 1564.886516][ T30] Not tainted syzkaller #0 [ 1564.886540][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.886554][ T30] task:kworker/0:258 state:D stack:0 pid:5085 tgid:5085 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.886611][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.886678][ T30] Call trace: [ 1564.886745][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.886823][ T30] r10:eab81d84 r9:829174a8 r8:60000013 r7:829174a8 r6:eab81d8c r5:8614b000 [ 1564.886996][ T30] r4:8614b000 [ 1564.887030][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.887096][ T30] r5:8614b000 r4:829174a4 [ 1564.887113][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.887166][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.887228][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1564.887285][ T30] r4:00000000 [ 1564.887337][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.887423][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.887478][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.887545][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f18f40 [ 1564.887596][ T30] r4:00000000 [ 1564.887618][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.887690][ T30] r9:83018405 r8:8614b000 r7:00000000 r6:83018400 r5:00001000 r4:7f011000 [ 1564.887708][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.887853][ T30] r5:00001000 r4:dfe33000 [ 1564.887874][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.887933][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.887989][ T30] r5:860d2b94 r4:85dd3500 [ 1564.888022][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.888084][ T30] r7:dddcfb40 r6:83018400 r5:860d2b94 r4:85dd3500 [ 1564.888099][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.888166][ T30] r10:61c88647 r9:8614b000 r8:85dd352c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1564.888220][ T30] r4:85dd3500 [ 1564.888239][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.888336][ T30] r10:00000000 r9:85dd3500 r8:802762fc r7:eaae1e60 r6:85dd3580 r5:8614b000 [ 1564.888361][ T30] r4:00000001 [ 1564.888376][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.888422][ T30] Exception stack(0xeab81fb0 to 0xeab81ff8) [ 1564.888453][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1564.888519][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.888554][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.888624][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.888648][ T30] r4:860fc200 [ 1564.889437][ T30] INFO: task kworker/0:258:5085 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.889489][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.889561][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.889612][ T30] Call trace: [ 1564.889668][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.889784][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1564.889844][ T30] r4:00000000 [ 1564.889894][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1564.889949][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1564.889986][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1564.890114][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1564.915781][ T30] dd60: 80000013 ffffffff [ 1564.915854][ T30] r5:80000013 r4:80239030 [ 1564.915926][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1564.916077][ T30] r4:82ace224 [ 1564.916132][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1564.916210][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1564.916232][ T30] r4:eaadddc0 [ 1564.916249][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.916321][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1564.916341][ T30] r4:00000000 [ 1564.916387][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.916465][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1564.916484][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.916548][ T30] r5:00001000 r4:eac17000 [ 1564.916564][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.916618][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.916678][ T30] r5:860dbf94 r4:86101b00 [ 1564.916693][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.916757][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1564.916774][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.916838][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.916860][ T30] r4:86101b00 [ 1564.916913][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.916987][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1564.917077][ T30] r4:00000001 [ 1564.917113][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.917164][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1564.917211][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.917252][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.917285][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.917322][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.917341][ T30] r4:860f9180 [ 1564.917380][ T30] INFO: task kworker/0:259:5090 blocked for more than 430 seconds. [ 1564.917421][ T30] Not tainted syzkaller #0 [ 1564.917444][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.917482][ T30] task:kworker/0:259 state:D stack:0 pid:5090 tgid:5090 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.917565][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.917612][ T30] Call trace: [ 1564.917645][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.917763][ T30] r10:eabf1d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eabf1d8c r5:8614c800 [ 1564.917821][ T30] r4:8614c800 [ 1564.917843][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.917917][ T30] r5:8614c800 r4:829174a4 [ 1564.917933][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.917988][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.918068][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf1e08 [ 1564.918104][ T30] r4:00000000 [ 1564.918126][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.918175][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.918222][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.918290][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f188c0 [ 1564.918312][ T30] r4:00000000 [ 1564.918327][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.918429][ T30] r9:83018405 r8:8614c800 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1564.918450][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.918576][ T30] r5:00001000 r4:eac63000 [ 1564.918596][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.918680][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.918742][ T30] r5:860d3794 r4:85dd3800 [ 1564.918757][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.918816][ T30] r7:dddcfb40 r6:83018400 r5:860d3794 r4:85dd3800 [ 1564.918889][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.918993][ T30] r10:61c88647 r9:8614c800 r8:85dd382c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1564.919034][ T30] r4:85dd3800 [ 1564.919049][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.919112][ T30] r10:00000000 r9:85dd3800 r8:802762fc r7:eab81e60 r6:85dd3880 r5:8614c800 [ 1564.919166][ T30] r4:00000001 [ 1564.919185][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.919262][ T30] Exception stack(0xeabf1fb0 to 0xeabf1ff8) [ 1564.919298][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1564.919334][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.919364][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.919395][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.919414][ T30] r4:85bfc140 [ 1564.939830][ T30] INFO: task kworker/0:259:5090 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.939932][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.940853][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.940965][ T30] Call trace: [ 1564.941001][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.941118][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1564.941144][ T30] r4:00000000 [ 1564.941162][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1564.941222][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1564.941264][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1564.941303][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1564.941329][ T30] dd60: 80000013 ffffffff [ 1564.941358][ T30] r5:80000013 r4:80239030 [ 1564.941375][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1564.941445][ T30] r4:82ace224 [ 1564.941463][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1564.941530][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1564.941552][ T30] r4:eaadddc0 [ 1564.941571][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.941644][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1564.941669][ T30] r4:00000000 [ 1564.941686][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.941763][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1564.941785][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.941852][ T30] r5:00001000 r4:eac17000 [ 1564.941871][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.941930][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.941989][ T30] r5:860dbf94 r4:86101b00 [ 1564.942025][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.942093][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1564.942113][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.942208][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.942267][ T30] r4:86101b00 [ 1564.942289][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.942420][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1564.942449][ T30] r4:00000001 [ 1564.942501][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.942549][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1564.942592][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.942663][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.942695][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.942728][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.942750][ T30] r4:860f9180 [ 1564.942787][ T30] INFO: task kworker/0:260:5093 blocked for more than 430 seconds. [ 1564.942825][ T30] Not tainted syzkaller #0 [ 1564.942888][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.942903][ T30] task:kworker/0:260 state:D stack:0 pid:5093 tgid:5093 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.942962][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.943051][ T30] Call trace: [ 1564.943651][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.943774][ T30] r10:eac5dd84 r9:829174a8 r8:60000113 r7:829174a8 r6:eac5dd8c r5:8614d400 [ 1564.943797][ T30] r4:8614d400 [ 1564.943845][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.943957][ T30] r5:8614d400 r4:829174a4 [ 1564.944019][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.944084][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.944150][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 [ 1564.944169][ T30] r4:00000000 [ 1564.944187][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.944232][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.944286][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.944354][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f18400 [ 1564.944410][ T30] r4:00000000 [ 1564.944431][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.944506][ T30] r9:83018405 r8:8614d400 r7:00000000 r6:83018400 r5:00001000 r4:7f00f000 [ 1564.944524][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.944621][ T30] r5:00001000 r4:dfcd7000 [ 1564.944641][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.944700][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.944789][ T30] r5:85da9394 r4:85dd3b80 [ 1564.944812][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.944909][ T30] r7:dddcfb40 r6:83018400 r5:85da9394 r4:85dd3b80 [ 1564.944932][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.945000][ T30] r10:61c88647 r9:8614d400 r8:85dd3bac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1564.945029][ T30] r4:85dd3b80 [ 1564.945046][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.945145][ T30] r10:00000000 r9:85dd3b80 r8:802762fc r7:eabf1e60 r6:85dd3a80 r5:8614d400 [ 1564.945201][ T30] r4:00000001 [ 1564.945222][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.945273][ T30] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1564.945309][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.945343][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.945375][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.945410][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.945431][ T30] r4:85f18400 [ 1564.946560][ T30] INFO: task kworker/0:260:5093 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.946601][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.946726][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.946795][ T30] Call trace: [ 1564.946900][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.946990][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1564.947060][ T30] r4:00000000 [ 1564.947081][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1564.947135][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1564.947176][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1564.947212][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1564.947274][ T30] dd60: 80000013 ffffffff [ 1564.947306][ T30] r5:80000013 r4:80239030 [ 1564.947354][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1564.947427][ T30] r4:82ace224 [ 1564.947444][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1564.947509][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1564.947529][ T30] r4:eaadddc0 [ 1564.947546][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.947611][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1564.947633][ T30] r4:00000000 [ 1564.947649][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.947722][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1564.947739][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.947835][ T30] r5:00001000 r4:eac17000 [ 1564.947854][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.947971][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.948081][ T30] r5:860dbf94 r4:86101b00 [ 1564.948104][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.948171][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1564.948188][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.948287][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.948357][ T30] r4:86101b00 [ 1564.948372][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.948441][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1564.948493][ T30] r4:00000001 [ 1564.948512][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.948558][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1564.948588][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.948621][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.948698][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.948748][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.948770][ T30] r4:860f9180 [ 1564.948800][ T30] INFO: task kworker/0:261:5096 blocked for more than 430 seconds. [ 1564.948839][ T30] Not tainted syzkaller #0 [ 1564.948862][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.948877][ T30] task:kworker/0:261 state:D stack:0 pid:5096 tgid:5096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.948936][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.948975][ T30] Call trace: [ 1564.949055][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.949132][ T30] r10:eac31d84 r9:829174a8 r8:60000013 r7:829174a8 r6:eac31d8c r5:8614bc00 [ 1564.949151][ T30] r4:8614bc00 [ 1564.949166][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.949223][ T30] r5:8614bc00 r4:829174a4 [ 1564.949237][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.949332][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.949413][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 [ 1564.949437][ T30] r4:00000000 [ 1564.949453][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.949499][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.949543][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.949599][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d2e4c0 [ 1564.949617][ T30] r4:00000000 [ 1564.949632][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.949696][ T30] r9:83018405 r8:8614bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f02f000 [ 1564.949712][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.949766][ T30] r5:00001000 r4:e855f000 [ 1564.949780][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.949830][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.949917][ T30] r5:860d3f94 r4:85dd3c80 [ 1564.949939][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.950049][ T30] r7:dddcfb40 r6:83018400 r5:860d3f94 r4:85dd3c80 [ 1564.950088][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.974116][ T30] r10:61c88647 r9:8614bc00 r8:85dd3cac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1564.974181][ T30] r4:85dd3c80 [ 1564.974202][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.974322][ T30] r10:00000000 r9:85dd3c80 r8:802762fc r7:eab81e60 r6:85dd3d00 r5:8614bc00 [ 1564.974342][ T30] r4:00000001 [ 1564.974359][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.974407][ T30] Exception stack(0xeac31fb0 to 0xeac31ff8) [ 1564.974444][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1564.974477][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.974508][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.974543][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.974617][ T30] r4:85f18840 [ 1564.981287][ T30] INFO: task kworker/0:261:5096 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.981382][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.981534][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.981614][ T30] Call trace: [ 1564.981642][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.981786][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1564.981810][ T30] r4:00000000 [ 1564.981861][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1564.981921][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1564.981975][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1564.982026][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1564.982081][ T30] dd60: 80000013 ffffffff [ 1564.982109][ T30] r5:80000013 r4:80239030 [ 1564.982128][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1564.982192][ T30] r4:82ace224 [ 1564.982210][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1564.982274][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1564.982294][ T30] r4:eaadddc0 [ 1564.982309][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.982407][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1564.982430][ T30] r4:00000000 [ 1564.982445][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.982517][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1564.982534][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.982593][ T30] r5:00001000 r4:eac17000 [ 1564.982609][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.982719][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.982781][ T30] r5:860dbf94 r4:86101b00 [ 1564.982797][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.982921][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1564.982958][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.983051][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1564.983074][ T30] r4:86101b00 [ 1564.983090][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.983158][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1564.983176][ T30] r4:00000001 [ 1564.983190][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.983268][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1564.983303][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1564.983334][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.983365][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.983400][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.983419][ T30] r4:860f9180 [ 1564.983671][ T30] INFO: task kworker/0:262:5098 blocked for more than 430 seconds. [ 1564.983746][ T30] Not tainted syzkaller #0 [ 1564.983784][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1564.983798][ T30] task:kworker/0:262 state:D stack:0 pid:5098 tgid:5098 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.983854][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.983898][ T30] Call trace: [ 1564.983922][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1564.983992][ T30] r10:eab11d84 r9:829174a8 r8:60000013 r7:829174a8 r6:eab11d8c r5:86149800 [ 1564.984035][ T30] r4:86149800 [ 1564.984055][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1564.984151][ T30] r5:86149800 r4:829174a4 [ 1564.984170][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1564.984223][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1564.984286][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e08 [ 1564.984306][ T30] r4:00000000 [ 1564.984383][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1564.984435][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1564.984505][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1564.984604][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fcb40 [ 1564.984628][ T30] r4:00000000 [ 1564.984675][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1564.984755][ T30] r9:83018405 r8:86149800 r7:00000000 r6:83018400 r5:00001000 r4:7f02d000 [ 1564.984775][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1564.984866][ T30] r5:00001000 r4:e02b1000 [ 1564.984885][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1564.984942][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1564.984996][ T30] r5:860d1b94 r4:85dd3e00 [ 1564.985024][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1564.985082][ T30] r7:dddcfb40 r6:83018400 r5:860d1b94 r4:85dd3e00 [ 1564.985099][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1564.985160][ T30] r10:61c88647 r9:86149800 r8:85dd3e2c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1564.985179][ T30] r4:85dd3e00 [ 1564.985193][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1564.985250][ T30] r10:00000000 r9:85dd3e00 r8:802762fc r7:eac31e60 r6:85dd3e80 r5:86149800 [ 1564.985270][ T30] r4:00000001 [ 1564.985285][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1564.985358][ T30] Exception stack(0xeab11fb0 to 0xeab11ff8) [ 1564.985424][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1564.985488][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1564.985550][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1564.985588][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1564.985607][ T30] r4:85f18ec0 [ 1564.986483][ T30] INFO: task kworker/0:262:5098 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1564.986526][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1564.986600][ T30] Workqueue: events bpf_prog_free_deferred [ 1564.986659][ T30] Call trace: [ 1564.986718][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1564.986972][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1565.020722][ T30] r4:00000000 [ 1565.020781][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1565.020881][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1565.020925][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1565.020963][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1565.020985][ T30] dd60: 80000013 ffffffff [ 1565.021024][ T30] r5:80000013 r4:80239030 [ 1565.021042][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1565.021111][ T30] r4:82ace224 [ 1565.021126][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1565.021194][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1565.021214][ T30] r4:eaadddc0 [ 1565.021229][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1565.021296][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1565.021314][ T30] r4:00000000 [ 1565.021331][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1565.021400][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1565.021416][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1565.021477][ T30] r5:00001000 r4:eac17000 [ 1565.021494][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1565.021548][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1565.021605][ T30] r5:860dbf94 r4:86101b00 [ 1565.021644][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1565.021773][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1565.021796][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1565.021860][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1565.021879][ T30] r4:86101b00 [ 1565.021893][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1565.021957][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1565.021976][ T30] r4:00000001 [ 1565.021993][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1565.022089][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1565.022212][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1565.022251][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1565.022297][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1565.022336][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1565.022380][ T30] r4:860f9180 [ 1565.022418][ T30] INFO: task kworker/0:263:5100 blocked for more than 430 seconds. [ 1565.022489][ T30] Not tainted syzkaller #0 [ 1565.022517][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1565.022536][ T30] task:kworker/0:263 state:D stack:0 pid:5100 tgid:5100 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1565.022650][ T30] Workqueue: events bpf_prog_free_deferred [ 1565.022729][ T30] Call trace: [ 1565.022759][ T30] [<81ab1a5c>] (__schedule) from [<81ab2d08>] (schedule+0x2c/0x130) [ 1565.022866][ T30] r10:eab0dd84 r9:829174a8 r8:60000013 r7:829174a8 r6:eab0dd8c r5:8613b000 [ 1565.022891][ T30] r4:8613b000 [ 1565.022906][ T30] [<81ab2cdc>] (schedule) from [<81ab2e90>] (schedule_preempt_disabled+0x18/0x24) [ 1565.022967][ T30] r5:8613b000 r4:829174a4 [ 1565.022981][ T30] [<81ab2e78>] (schedule_preempt_disabled) from [<81ab6514>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1565.023040][ T30] [<81ab5ebc>] (__mutex_lock.constprop.0) from [<81ab6f1c>] (__mutex_lock_slowpath+0x14/0x18) [ 1565.023097][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab0de08 [ 1565.023116][ T30] r4:00000000 [ 1565.023130][ T30] [<81ab6f08>] (__mutex_lock_slowpath) from [<81ab6f5c>] (mutex_lock+0x3c/0x40) [ 1565.023208][ T30] [<81ab6f20>] (mutex_lock) from [<804f4350>] (_vm_unmap_aliases+0x68/0x240) [ 1565.023261][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1565.023328][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860f7ec0 [ 1565.023347][ T30] r4:00000000 [ 1565.023392][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1565.023461][ T30] r9:83018405 r8:8613b000 r7:00000000 r6:83018400 r5:00001000 r4:7f031000 [ 1565.023478][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1565.023531][ T30] r5:00001000 r4:ea743000 [ 1565.023547][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1565.023629][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1565.023688][ T30] r5:860d3394 r4:85dd3f80 [ 1565.023702][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1565.023784][ T30] r7:dddcfb40 r6:83018400 r5:860d3394 r4:85dd3f80 [ 1565.023828][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1565.023893][ T30] r10:61c88647 r9:8613b000 r8:85dd3fac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1565.023911][ T30] r4:85dd3f80 [ 1565.023925][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1565.024137][ T30] r10:00000000 r9:85dd3f80 r8:802762fc r7:eac31e60 r6:85dd3780 r5:8613b000 [ 1565.024162][ T30] r4:00000001 [ 1565.024177][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1565.024221][ T30] Exception stack(0xeab0dfb0 to 0xeab0dff8) [ 1565.024285][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1565.024354][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1565.024416][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1565.024458][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1565.024477][ T30] r4:860fcf80 [ 1565.025498][ T30] INFO: task kworker/0:263:5100 is blocked on a mutex likely owned by task kworker/1:218:5088. [ 1565.025541][ T30] task:kworker/1:218 state:R running task stack:0 pid:5088 tgid:5088 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1565.025647][ T30] Workqueue: events bpf_prog_free_deferred [ 1565.025714][ T30] Call trace: [ 1565.025803][ T30] [<81ab1a5c>] (__schedule) from [<81ab313c>] (preempt_schedule_irq+0x40/0xa8) [ 1565.025888][ T30] r10:8280c9f8 r9:86148000 r8:80200c04 r7:eaaddd54 r6:ffffffff r5:86148000 [ 1565.025942][ T30] r4:00000000 [ 1565.025960][ T30] [<81ab30fc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1565.026052][ T30] Exception stack(0xeaaddd20 to 0xeaaddd68) [ 1565.026096][ T30] dd20: d3bd0000 ebd13000 00000001 80239018 7f00f000 00000001 82ace204 82acd5e0 [ 1565.026131][ T30] dd40: 7f00f000 ebd13000 8280c9f8 eaaddd9c eaaddda0 eaaddd70 8022fe10 80239030 [ 1565.026154][ T30] dd60: 80000013 ffffffff [ 1565.026179][ T30] r5:80000013 r4:80239030 [ 1565.026194][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4114>] (__purge_vmap_area_lazy+0x284/0x458) [ 1565.026257][ T30] r4:82ace224 [ 1565.026294][ T30] [<804f3e90>] (__purge_vmap_area_lazy) from [<804f44cc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1565.026365][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaadddc0 r5:eaadde08 [ 1565.027174][ T30] r4:eaadddc0 [ 1565.027252][ T30] [<804f42e8>] (_vm_unmap_aliases) from [<804f8138>] (vfree+0x16c/0x210) [ 1565.027413][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860fc140 [ 1565.027438][ T30] r4:00000000 [ 1565.027514][ T30] [<804f7fcc>] (vfree) from [<80563f44>] (execmem_free+0x30/0x50) [ 1565.027627][ T30] r9:83018605 r8:86148000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1565.027656][ T30] [<80563f14>] (execmem_free) from [<803cb234>] (bpf_jit_free_exec+0x10/0x14) [ 1565.027721][ T30] r5:00001000 r4:eac17000 [ 1565.027737][ T30] [<803cb224>] (bpf_jit_free_exec) from [<803cb614>] (bpf_jit_free+0x68/0xe4) [ 1565.027789][ T30] [<803cb5ac>] (bpf_jit_free) from [<803cc73c>] (bpf_prog_free_deferred+0x140/0x158) [ 1565.027911][ T30] r5:860dbf94 r4:86101b00 [ 1565.027931][ T30] [<803cc5fc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1565.027995][ T30] r7:ddde3b40 r6:83018600 r5:860dbf94 r4:86101b00 [ 1565.028029][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1565.028094][ T30] r10:61c88647 r9:86148000 r8:86101b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1565.028115][ T30] r4:86101b00 [ 1565.028162][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1565.028249][ T30] r10:00000000 r9:86101b00 r8:802762fc r7:eab99e60 r6:85dd3180 r5:86148000 [ 1565.028305][ T30] r4:00000001 [ 1565.028325][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1565.028433][ T30] Exception stack(0xeaaddfb0 to 0xeaaddff8) [ 1565.028472][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1565.028536][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1565.028572][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1565.028607][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1565.028626][ T30] r4:860f9180 [ 1565.028706][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1565.053297][ T30] NMI backtrace for cpu 0 [ 1565.053757][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1565.053893][ T30] Hardware name: ARM-Versatile Express [ 1565.054023][ T30] Call trace: [ 1565.054149][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1565.054254][ T30] r7:00000000 r6:00000013 r5:60000093 r4:822957d8 [ 1565.054322][ T30] [<80201b58>] (show_stack) from [<8021edec>] (dump_stack_lvl+0x70/0x7c) [ 1565.054379][ T30] [<8021ed7c>] (dump_stack_lvl) from [<8021ee10>] (dump_stack+0x18/0x1c) [ 1565.054458][ T30] r5:00000000 r4:00000001 [ 1565.054477][ T30] [<8021edf8>] (dump_stack) from [<81a9b540>] (nmi_cpu_backtrace+0x160/0x17c) [ 1565.054538][ T30] [<81a9b3e0>] (nmi_cpu_backtrace) from [<81a9b68c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1565.054601][ T30] r7:00000000 r6:8280c6d0 r5:8281af1c r4:ffffffff [ 1565.054648][ T30] [<81a9b55c>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1565.054728][ T30] r9:00007c0c r8:8280c850 r7:0001ee1b r6:00007c0c r5:82ac27e4 r4:00000048 [ 1565.054745][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa319c>] (sys_info+0x68/0xa8) [ 1565.054796][ T30] [<81aa3134>] (sys_info) from [<80383780>] (watchdog+0x464/0x8a0) [ 1565.054917][ T30] r5:82ac27e4 r4:86358b0c [ 1565.054967][ T30] [<8038331c>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1565.055046][ T30] r10:00000000 r9:00000000 r8:8038331c r7:832d4180 r6:832d4180 r5:832e2400 [ 1565.055098][ T30] r4:00000001 [ 1565.055116][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1565.055163][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1565.055229][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1565.055269][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1565.055299][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1565.055333][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1565.055350][ T30] r4:838c6500 [ 1565.055625][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1565.056190][ C1] NMI backtrace for cpu 1 [ 1565.056363][ C1] CPU: 1 UID: 0 PID: 2816 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1565.056413][ C1] Hardware name: ARM-Versatile Express [ 1565.056458][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1565.056529][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1565.056585][ C1] pc : [<81abc6b0>] lr : [<80aa3868>] psr: 60000113 [ 1565.056622][ C1] sp : eb219eb0 ip : eb219ec0 fp : eb219ebc [ 1565.056657][ C1] r10: 82959bc4 r9 : 00000001 r8 : 00000000 [ 1565.056711][ C1] r7 : 00000117 r6 : 82959b28 r5 : 00000000 r4 : 00000001 [ 1565.056750][ C1] r3 : 0000082f r2 : 00000000 r1 : 60000113 r0 : 84529c40 [ 1565.056862][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1565.056926][ C1] Control: 30c5387d Table: 833c8400 DAC: 00000000 [ 1565.056982][ C1] Call trace: [ 1565.057024][ C1] [<81abc688>] (_raw_spin_unlock_irqrestore) from [<80aa3868>] (pl011_console_device_unlock+0x20/0x24) [ 1565.057082][ C1] [<80aa3848>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1565.057141][ C1] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1565.057199][ C1] r6:82abf0fc r5:82959b28 r4:83ff2400 [ 1565.057217][ C1] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1565.057292][ C1] r10:00000000 r9:82959b28 r8:802e5798 r7:84b00000 r6:84b00000 r5:83ff2400 [ 1565.057316][ C1] r4:00000001 [ 1565.057330][ C1] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1565.057375][ C1] Exception stack(0xeb219fb0 to 0xeb219ff8) [ 1565.057407][ C1] 9fa0: 00000000 00000000 00000000 00000000 [ 1565.057439][ C1] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1565.057469][ C1] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1565.057506][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1565.057527][ C1] r4:83909b40 1970/01/01 00:26:06 executed programs: 1327 1970/01/01 00:26:11 executed programs: 1338 1970/01/01 00:26:16 executed programs: 1349 1970/01/01 00:26:22 executed programs: 1360 1970/01/01 00:26:27 executed programs: 1370 1970/01/01 00:26:33 executed programs: 1381