[ 765.293690][ T29] audit: type=1400 audit(765.200:56): avc: denied { read write } for pid=3093 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 [ 765.298729][ T29] audit: type=1400 audit(765.210:57): avc: denied { open } for pid=3093 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]:58677' (ED25519) to the list of known hosts. [ 817.964621][ T29] audit: type=1400 audit(817.870:58): avc: denied { execute } for pid=3107 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 [ 818.046893][ T29] audit: type=1400 audit(817.940:59): avc: denied { execute_no_trans } for pid=3107 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 00:14:27 parsed 1 programs [ 867.349314][ T29] audit: type=1400 audit(867.260:60): avc: denied { node_bind } for pid=3107 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 870.520932][ T29] audit: type=1400 audit(870.430:61): avc: denied { mounton } for pid=3117 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=808 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 870.528163][ T29] audit: type=1400 audit(870.440:62): avc: denied { mount } for pid=3117 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 870.547168][ T3117] cgroup: Unknown subsys name 'net' [ 870.557452][ T29] audit: type=1400 audit(870.470:63): avc: denied { unmount } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 870.731117][ T3117] cgroup: Unknown subsys name 'cpuset' [ 870.737986][ T3117] cgroup: Unknown subsys name 'hugetlb' [ 870.738919][ T3117] cgroup: Unknown subsys name 'rlimit' [ 870.962224][ T29] audit: type=1400 audit(870.870:64): avc: denied { setattr } for pid=3117 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 870.972769][ T29] audit: type=1400 audit(870.880:65): avc: denied { create } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 870.974010][ T29] audit: type=1400 audit(870.880:66): avc: denied { write } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 870.974101][ T29] audit: type=1400 audit(870.880:67): avc: denied { module_request } for pid=3117 comm="syz-executor" kmod="net-pf-16-proto-16-family-nl802154" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 871.056767][ T29] audit: type=1400 audit(870.970:68): avc: denied { read } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 871.064271][ T29] audit: type=1400 audit(870.970:69): avc: denied { mounton } for pid=3117 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 871.226424][ T3120] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 876.605546][ T3117] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 888.915747][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 888.924489][ T29] audit: type=1400 audit(888.830:75): avc: denied { execmem } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 888.950966][ T29] audit: type=1400 audit(888.860:76): avc: denied { read } for pid=3122 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 888.958117][ T29] audit: type=1400 audit(888.870:77): avc: denied { open } for pid=3122 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 888.969838][ T29] audit: type=1400 audit(888.880:78): avc: denied { mounton } for pid=3122 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 889.090833][ T29] audit: type=1400 audit(889.000:79): avc: denied { ioctl } for pid=3122 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 [ 889.160357][ T29] audit: type=1400 audit(889.070:80): avc: denied { mount } for pid=3122 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 889.168703][ T29] audit: type=1400 audit(889.080:81): avc: denied { mounton } for pid=3122 comm="syz-executor" path="/syzkaller.EN3QIF/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 [ 889.182479][ T29] audit: type=1400 audit(889.090:82): avc: denied { mount } for pid=3122 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 889.201065][ T29] audit: type=1400 audit(889.110:83): avc: denied { mounton } for pid=3122 comm="syz-executor" path="/syzkaller.EN3QIF/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 [ 889.217961][ T29] audit: type=1400 audit(889.130:84): avc: denied { mounton } for pid=3122 comm="syz-executor" path="/syzkaller.EN3QIF/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=821 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 889.351136][ T3122] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 894.193312][ T29] kauditd_printk_skb: 11 callbacks suppressed [ 894.203365][ T29] audit: type=1400 audit(894.100:96): avc: denied { sys_module } for pid=3297 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 898.331562][ T3297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 898.340511][ T3297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 899.181402][ T3297] hsr_slave_0: entered promiscuous mode [ 899.187349][ T3297] hsr_slave_1: entered promiscuous mode [ 899.550048][ T3297] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 899.564240][ T3297] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 899.572100][ T3297] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 899.580851][ T3297] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 900.181903][ T3297] 8021q: adding VLAN 0 to HW filter on device bond0 [ 902.225584][ T3297] veth0_vlan: entered promiscuous mode [ 902.237239][ T3297] veth1_vlan: entered promiscuous mode [ 902.281035][ T3297] veth0_macvtap: entered promiscuous mode [ 902.289131][ T3297] veth1_macvtap: entered promiscuous mode [ 902.339430][ T1049] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 902.342555][ T1049] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 902.344489][ T1049] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 902.347448][ T1049] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 902.661338][ T3215] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 903.189288][ T3215] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 903.229852][ T29] audit: type=1400 audit(903.140:97): avc: denied { create } for pid=3630 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 903.238226][ T29] audit: type=1400 audit(903.150:98): avc: denied { sys_admin } for pid=3630 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 903.264881][ T3215] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 903.300791][ T3215] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 903.471859][ T29] audit: type=1400 audit(903.380:99): avc: denied { sys_chroot } for pid=3631 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 903.602735][ T3215] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 903.616511][ T3215] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 903.622882][ T3215] bond0 (unregistering): Released all slaves [ 903.716559][ T3215] hsr_slave_0: left promiscuous mode [ 903.718730][ T3215] hsr_slave_1: left promiscuous mode [ 903.727657][ T3215] veth1_macvtap: left promiscuous mode [ 903.728540][ T3215] veth0_macvtap: left promiscuous mode [ 903.731232][ T3215] veth1_vlan: left promiscuous mode [ 903.732233][ T3215] veth0_vlan: left promiscuous mode 1970/01/01 00:15:09 executed programs: 0 [ 910.876787][ T3724] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 910.882217][ T3724] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 911.518426][ T3724] hsr_slave_0: entered promiscuous mode [ 911.519465][ T3724] hsr_slave_1: entered promiscuous mode [ 911.706766][ T3724] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 911.711441][ T3724] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 911.720143][ T3724] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 911.728370][ T3724] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 912.319760][ T3724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 914.224435][ T3724] veth0_vlan: entered promiscuous mode [ 914.242107][ T3724] veth1_vlan: entered promiscuous mode [ 914.304974][ T3724] veth0_macvtap: entered promiscuous mode [ 914.317031][ T3724] veth1_macvtap: entered promiscuous mode [ 914.401049][ T3215] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 914.401397][ T3215] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 914.405372][ T3215] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 914.416382][ T3215] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:15:14 executed programs: 2 [ 914.640065][ T29] audit: type=1400 audit(914.550:100): avc: denied { prog_load } for pid=4036 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 914.640920][ T29] audit: type=1400 audit(914.550:101): avc: denied { bpf } for pid=4036 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 914.641304][ T29] audit: type=1400 audit(914.550:102): avc: denied { perfmon } for pid=4036 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 914.671854][ T29] audit: type=1400 audit(914.580:103): avc: denied { prog_run } for pid=4036 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:15:19 executed programs: 14 1970/01/01 00:15:24 executed programs: 34 1970/01/01 00:15:29 executed programs: 54 1970/01/01 00:15:34 executed programs: 65 1970/01/01 00:15:40 executed programs: 75 1970/01/01 00:15:45 executed programs: 87 1970/01/01 00:15:50 executed programs: 103 1970/01/01 00:15:55 executed programs: 114 1970/01/01 00:16:01 executed programs: 126 1970/01/01 00:16:06 executed programs: 137 1970/01/01 00:16:11 executed programs: 149 1970/01/01 00:16:16 executed programs: 158 1970/01/01 00:16:21 executed programs: 169 1970/01/01 00:16:26 executed programs: 181 1970/01/01 00:16:31 executed programs: 191 1970/01/01 00:16:36 executed programs: 206 1970/01/01 00:16:42 executed programs: 217 1970/01/01 00:16:47 executed programs: 228 [ 1009.803330][ C1] hrtimer: interrupt took 7897136 ns 1970/01/01 00:16:53 executed programs: 247 1970/01/01 00:16:58 executed programs: 257 1970/01/01 00:17:03 executed programs: 267 1970/01/01 00:17:09 executed programs: 278 1970/01/01 00:17:14 executed programs: 287 1970/01/01 00:17:20 executed programs: 298 1970/01/01 00:17:25 executed programs: 308 1970/01/01 00:17:31 executed programs: 319 1970/01/01 00:17:36 executed programs: 332 1970/01/01 00:17:42 executed programs: 343 1970/01/01 00:17:47 executed programs: 357 1970/01/01 00:17:52 executed programs: 367 1970/01/01 00:17:58 executed programs: 377 1970/01/01 00:18:03 executed programs: 387 1970/01/01 00:18:08 executed programs: 398 1970/01/01 00:18:13 executed programs: 414 1970/01/01 00:18:19 executed programs: 426 1970/01/01 00:18:24 executed programs: 437 1970/01/01 00:18:29 executed programs: 448 1970/01/01 00:18:35 executed programs: 458 1970/01/01 00:18:40 executed programs: 467 1970/01/01 00:18:45 executed programs: 481 1970/01/01 00:18:50 executed programs: 493 1970/01/01 00:18:56 executed programs: 509 1970/01/01 00:19:01 executed programs: 521 1970/01/01 00:19:06 executed programs: 533 1970/01/01 00:19:12 executed programs: 543 1970/01/01 00:19:17 executed programs: 552 1970/01/01 00:19:22 executed programs: 564 1970/01/01 00:19:27 executed programs: 575 1970/01/01 00:19:33 executed programs: 589 [ 1178.536879][ T3095] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1178.685723][ T3095] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1178.797828][ T3095] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1178.906521][ T3095] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1180.604167][ T3095] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1180.757908][ T3095] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1180.835940][ T3095] bond0 (unregistering): Released all slaves [ 1181.110092][ T3095] hsr_slave_0: left promiscuous mode [ 1181.129203][ T3095] hsr_slave_1: left promiscuous mode [ 1181.155067][ T3095] veth1_macvtap: left promiscuous mode [ 1181.155809][ T3095] veth0_macvtap: left promiscuous mode [ 1181.156493][ T3095] veth1_vlan: left promiscuous mode [ 1181.157190][ T3095] veth0_vlan: left promiscuous mode [ 1189.616997][ T5211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1189.637014][ T5211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1191.949442][ T5211] hsr_slave_0: entered promiscuous mode [ 1191.951405][ T5211] hsr_slave_1: entered promiscuous mode [ 1192.922443][ T5211] debugfs: 'netdev@85874350' already exists in 'ref_tracker' [ 1193.040312][ T5211] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1193.058554][ T5211] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1193.087413][ T5211] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1193.105350][ T5211] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1195.396510][ T5211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1203.057975][ T5211] veth0_vlan: entered promiscuous mode [ 1203.115986][ T5211] veth1_vlan: entered promiscuous mode [ 1203.418772][ T5211] veth0_macvtap: entered promiscuous mode [ 1203.439716][ T5211] veth1_macvtap: entered promiscuous mode [ 1203.642383][ T3876] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1203.643086][ T3876] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1203.643233][ T3876] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1203.643310][ T3876] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:20:04 executed programs: 602 1970/01/01 00:20:09 executed programs: 619 1970/01/01 00:20:15 executed programs: 631 1970/01/01 00:20:20 executed programs: 641 1970/01/01 00:20:25 executed programs: 653 1970/01/01 00:20:31 executed programs: 663 1970/01/01 00:20:36 executed programs: 674 1970/01/01 00:20:41 executed programs: 685 1970/01/01 00:20:46 executed programs: 698 1970/01/01 00:20:52 executed programs: 709 1970/01/01 00:20:57 executed programs: 725 1970/01/01 00:21:02 executed programs: 732 1970/01/01 00:21:08 executed programs: 741 1970/01/01 00:21:13 executed programs: 750 1970/01/01 00:21:18 executed programs: 759 1970/01/01 00:21:23 executed programs: 771 1970/01/01 00:21:28 executed programs: 783 1970/01/01 00:21:34 executed programs: 795 1970/01/01 00:21:39 executed programs: 808 1970/01/01 00:21:45 executed programs: 817 1970/01/01 00:21:50 executed programs: 828 1970/01/01 00:21:55 executed programs: 841 1970/01/01 00:22:01 executed programs: 852 1970/01/01 00:22:06 executed programs: 863 1970/01/01 00:22:11 executed programs: 875 1970/01/01 00:22:17 executed programs: 887 1970/01/01 00:22:22 executed programs: 906 1970/01/01 00:22:27 executed programs: 918 1970/01/01 00:22:32 executed programs: 931 1970/01/01 00:22:38 executed programs: 941 1970/01/01 00:22:43 executed programs: 959 1970/01/01 00:22:48 executed programs: 976 1970/01/01 00:22:53 executed programs: 990 1970/01/01 00:22:59 executed programs: 1007 1970/01/01 00:23:04 executed programs: 1018 1970/01/01 00:23:09 executed programs: 1028 1970/01/01 00:23:14 executed programs: 1041 1970/01/01 00:23:20 executed programs: 1052 1970/01/01 00:23:25 executed programs: 1064 1970/01/01 00:23:30 executed programs: 1074 1970/01/01 00:23:35 executed programs: 1085 1970/01/01 00:23:41 executed programs: 1096 1970/01/01 00:23:46 executed programs: 1105 1970/01/01 00:23:52 executed programs: 1115 1970/01/01 00:23:57 executed programs: 1127 1970/01/01 00:24:02 executed programs: 1139 1970/01/01 00:24:08 executed programs: 1151 1970/01/01 00:24:13 executed programs: 1161 1970/01/01 00:24:18 executed programs: 1170 1970/01/01 00:24:23 executed programs: 1181 1970/01/01 00:24:29 executed programs: 1192 [ 1474.627854][ T3215] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1474.786901][ T3215] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1474.917653][ T3215] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1475.018205][ T3215] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1475.626965][ T3215] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1475.721127][ T3215] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1475.741803][ T3215] bond0 (unregistering): Released all slaves [ 1475.913749][ T3215] hsr_slave_0: left promiscuous mode [ 1475.923755][ T3215] hsr_slave_1: left promiscuous mode [ 1475.971050][ T3215] veth1_macvtap: left promiscuous mode [ 1475.983651][ T3215] veth0_macvtap: left promiscuous mode [ 1475.985113][ T3215] veth1_vlan: left promiscuous mode [ 1475.987853][ T3215] veth0_vlan: left promiscuous mode [ 1482.598935][ T6522] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1482.614397][ T6522] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1484.966684][ T6522] hsr_slave_0: entered promiscuous mode [ 1484.976172][ T6522] hsr_slave_1: entered promiscuous mode [ 1486.136701][ T6522] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1486.164293][ T6522] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1486.258436][ T6522] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1486.277644][ T6522] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1488.965440][ T6522] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1496.147465][ T6522] veth0_vlan: entered promiscuous mode [ 1496.188012][ T6522] veth1_vlan: entered promiscuous mode [ 1496.452017][ T6522] veth0_macvtap: entered promiscuous mode [ 1496.477679][ T6522] veth1_macvtap: entered promiscuous mode [ 1496.748129][ T3095] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1496.748574][ T3095] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1496.748782][ T3095] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1496.749452][ T3095] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:24:56 executed programs: 1202 1970/01/01 00:25:02 executed programs: 1225 1970/01/01 00:25:07 executed programs: 1238 1970/01/01 00:25:12 executed programs: 1249 1970/01/01 00:25:17 executed programs: 1262 1970/01/01 00:25:22 executed programs: 1271 1970/01/01 00:25:28 executed programs: 1279 1970/01/01 00:25:33 executed programs: 1290 1970/01/01 00:25:39 executed programs: 1304 1970/01/01 00:25:44 executed programs: 1315 [ 1546.162740][ T30] INFO: task kworker/1:15:4116 blocked for more than 430 seconds. [ 1546.197693][ T30] Not tainted syzkaller #0 [ 1546.206986][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.210330][ T30] task:kworker/1:15 state:D stack:0 pid:4116 tgid:4116 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.224521][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.229164][ T30] Call trace: [ 1546.242455][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.247069][ T30] r10:dfcedd84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfcedd8c r5:83f1b000 [ 1546.250260][ T30] r4:83f1b000 [ 1546.252877][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.265829][ T30] r5:83f1b000 r4:829174e4 [ 1546.268426][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.270611][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.272290][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcede08 [ 1546.274007][ T30] r4:00000000 [ 1546.275121][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.283669][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.286107][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.288529][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c94bc0 [ 1546.290924][ T30] r4:00000000 [ 1546.295671][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.306174][ T30] r9:83018605 r8:83f1b000 r7:00000000 r6:83018600 r5:00001000 r4:7f05f000 [ 1546.307672][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.310174][ T30] r5:00001000 r4:eaa4f000 [ 1546.311062][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.314345][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.316358][ T30] r5:85c4d794 r4:85a2d080 [ 1546.318340][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.325293][ T30] r7:ddde3b40 r6:83018600 r5:85c4d794 r4:85a2d080 [ 1546.325531][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.325680][ T30] r10:61c88647 r9:83f1b000 r8:85a2d0ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.325703][ T30] r4:85a2d080 [ 1546.325719][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.325784][ T30] r10:00000000 r9:85a2d080 r8:802762fc r7:dfda5e60 r6:85a2d480 r5:83f1b000 [ 1546.325804][ T30] r4:00000001 [ 1546.325821][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.326043][ T30] Exception stack(0xdfcedfb0 to 0xdfcedff8) [ 1546.326254][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1546.326311][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.326344][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.326422][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.326447][ T30] r4:84dbda80 [ 1546.327889][ T30] INFO: task kworker/1:15:4116 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.328023][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.328149][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.328212][ T30] Call trace: [ 1546.328240][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.328326][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.328367][ T30] r4:00000000 [ 1546.328386][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.328439][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.328475][ T30] 5d20: 9b6c6000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.328581][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.328612][ T30] 5d60: 80000113 ffffffff [ 1546.328636][ T30] r5:80000113 r4:80239030 [ 1546.328685][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.328755][ T30] r4:82ace224 [ 1546.328770][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.328877][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.329383][ T30] r4:ea935dc0 [ 1546.329462][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.329631][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.329654][ T30] r4:00000000 [ 1546.329711][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.329817][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.329840][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.329902][ T30] r5:00001000 r4:ea5b9000 [ 1546.329920][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.330056][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.330115][ T30] r5:85c4f794 r4:85be3f00 [ 1546.330132][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.330228][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.330256][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.330322][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.330340][ T30] r4:85be3f00 [ 1546.330355][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.330459][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.330481][ T30] r4:00000001 [ 1546.330497][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.330540][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.330580][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.330615][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.330643][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.330989][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.331015][ T30] r4:85be43c0 [ 1546.359064][ T30] INFO: task kworker/1:16:4117 blocked for more than 430 seconds. [ 1546.359259][ T30] Not tainted syzkaller #0 [ 1546.359292][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.359312][ T30] task:kworker/1:16 state:D stack:0 pid:4117 tgid:4117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.359396][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.359544][ T30] Call trace: [ 1546.359691][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.359788][ T30] r10:dfe01d84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfe01d8c r5:83f1a400 [ 1546.359814][ T30] r4:83f1a400 [ 1546.359857][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.359924][ T30] r5:83f1a400 r4:829174e4 [ 1546.359940][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.360068][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.360143][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe01e08 [ 1546.360162][ T30] r4:00000000 [ 1546.360205][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.360289][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.360348][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.360447][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5940 [ 1546.360472][ T30] r4:00000000 [ 1546.360491][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.360557][ T30] r9:83018605 r8:83f1a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1546.360584][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.360649][ T30] r5:00001000 r4:e0323000 [ 1546.360667][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.360723][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.360776][ T30] r5:85c4d394 r4:85a2d680 [ 1546.360793][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.360857][ T30] r7:ddde3b40 r6:83018600 r5:85c4d394 r4:85a2d680 [ 1546.360876][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.360936][ T30] r10:61c88647 r9:83f1a400 r8:85a2d6ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.360958][ T30] r4:85a2d680 [ 1546.360973][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.361035][ T30] r10:00000000 r9:85a2d680 r8:802762fc r7:dfcede60 r6:85a2d700 r5:83f1a400 [ 1546.361090][ T30] r4:00000001 [ 1546.361277][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.361330][ T30] Exception stack(0xdfe01fb0 to 0xdfe01ff8) [ 1546.361362][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1546.361462][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.361507][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.361543][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.361562][ T30] r4:84b4a540 [ 1546.399722][ T30] INFO: task kworker/1:16:4117 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.400014][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.400360][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.400520][ T30] Call trace: [ 1546.400553][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.400656][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.400679][ T30] r4:00000000 [ 1546.400697][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.400754][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.400792][ T30] 5d20: 9bcec000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.400826][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.400850][ T30] 5d60: 80000113 ffffffff [ 1546.400876][ T30] r5:80000113 r4:80239030 [ 1546.400894][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.401016][ T30] r4:82ace224 [ 1546.401064][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.401164][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.401288][ T30] r4:ea935dc0 [ 1546.401316][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.401387][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.401409][ T30] r4:00000000 [ 1546.401426][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.401497][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.401518][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.401600][ T30] r5:00001000 r4:ea5b9000 [ 1546.401621][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.401679][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.401773][ T30] r5:85c4f794 r4:85be3f00 [ 1546.401797][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.401862][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.401918][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.402011][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.402036][ T30] r4:85be3f00 [ 1546.402053][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.402119][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.402174][ T30] r4:00000001 [ 1546.402211][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.402264][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.402293][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.402324][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.402355][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.402427][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.402519][ T30] r4:85be43c0 [ 1546.418073][ T30] INFO: task kworker/1:197:4852 blocked for more than 430 seconds. [ 1546.418201][ T30] Not tainted syzkaller #0 [ 1546.418227][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.418248][ T30] task:kworker/1:197 state:D stack:0 pid:4852 tgid:4852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.418331][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.418437][ T30] Call trace: [ 1546.418473][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.418565][ T30] r10:eaa29d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaa29d8c r5:85d0b000 [ 1546.418591][ T30] r4:85d0b000 [ 1546.418607][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.418673][ T30] r5:85d0b000 r4:829174e4 [ 1546.418688][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.418760][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.418835][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1546.418857][ T30] r4:00000000 [ 1546.418875][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.418926][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.419019][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.419092][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be58c0 [ 1546.419112][ T30] r4:00000000 [ 1546.419130][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.419221][ T30] r9:83018605 r8:85d0b000 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 1546.419286][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.419355][ T30] r5:00001000 r4:dfb8b000 [ 1546.419374][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.419428][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.419479][ T30] r5:85cf4394 r4:85beb400 [ 1546.419495][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.419562][ T30] r7:ddde3b40 r6:83018600 r5:85cf4394 r4:85beb400 [ 1546.419625][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.419695][ T30] r10:61c88647 r9:85d0b000 r8:85beb42c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.419827][ T30] r4:85beb400 [ 1546.419937][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.420073][ T30] r10:00000000 r9:85beb400 r8:802762fc r7:ea935e60 r6:85beb500 r5:85d0b000 [ 1546.420101][ T30] r4:00000001 [ 1546.420135][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.420190][ T30] Exception stack(0xeaa29fb0 to 0xeaa29ff8) [ 1546.420224][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1546.420257][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.420290][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.420326][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.420346][ T30] r4:85c9e180 [ 1546.421059][ T30] INFO: task kworker/1:197:4852 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.421099][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.421174][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.421294][ T30] Call trace: [ 1546.421326][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.421405][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.421469][ T30] r4:00000000 [ 1546.421491][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.421547][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.421587][ T30] 5d20: 9bcec000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.421621][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.421644][ T30] 5d60: 80000113 ffffffff [ 1546.421669][ T30] r5:80000113 r4:80239030 [ 1546.421687][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.421843][ T30] r4:82ace224 [ 1546.422575][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.422927][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.422953][ T30] r4:ea935dc0 [ 1546.458135][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.458701][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.459155][ T30] r4:00000000 [ 1546.459619][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.460077][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.460553][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.461060][ T30] r5:00001000 r4:ea5b9000 [ 1546.461381][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.461868][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.462473][ T30] r5:85c4f794 r4:85be3f00 [ 1546.462819][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.465793][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.473009][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.474118][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.474757][ T30] r4:85be3f00 [ 1546.475114][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.475690][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.476198][ T30] r4:00000001 [ 1546.476559][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.477111][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.477636][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.478266][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.479075][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.479880][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.480641][ T30] r4:85be43c0 [ 1546.481069][ T30] INFO: task kworker/1:199:4873 blocked for more than 430 seconds. [ 1546.481677][ T30] Not tainted syzkaller #0 [ 1546.482110][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.482586][ T30] task:kworker/1:199 state:D stack:0 pid:4873 tgid:4873 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.484006][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.484658][ T30] Call trace: [ 1546.485194][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.485775][ T30] r10:ea975d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea975d8c r5:85c66000 [ 1546.486221][ T30] r4:85c66000 [ 1546.486513][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.487042][ T30] r5:85c66000 r4:829174e4 [ 1546.487414][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.487991][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.488502][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e08 [ 1546.489132][ T30] r4:00000000 [ 1546.489426][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.489913][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.490388][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.490864][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a2ad80 [ 1546.491357][ T30] r4:00000000 [ 1546.491721][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.492369][ T30] r9:83018605 r8:85c66000 r7:00000000 r6:83018600 r5:00001000 r4:7f059000 [ 1546.492826][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.493780][ T30] r5:00001000 r4:e447b000 [ 1546.494123][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.494587][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.495123][ T30] r5:85c4c394 r4:85beb980 [ 1546.495513][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.496126][ T30] r7:ddde3b40 r6:83018600 r5:85c4c394 r4:85beb980 [ 1546.496513][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.497045][ T30] r10:61c88647 r9:85c66000 r8:85beb9ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.497580][ T30] r4:85beb980 [ 1546.497887][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.498418][ T30] r10:00000000 r9:85beb980 r8:802762fc r7:eaa29e60 r6:85c9a380 r5:85c66000 [ 1546.498926][ T30] r4:00000001 [ 1546.499277][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.499748][ T30] Exception stack(0xea975fb0 to 0xea975ff8) [ 1546.500216][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.500763][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.501228][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.501761][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.502314][ T30] r4:85be5740 [ 1546.503470][ T30] INFO: task kworker/1:199:4873 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.504017][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.504979][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.505603][ T30] Call trace: [ 1546.506157][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.506844][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.507471][ T30] r4:00000000 [ 1546.507838][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.508500][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.508887][ T30] 5d20: 9c21d000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.509391][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.510005][ T30] 5d60: 80000113 ffffffff [ 1546.510382][ T30] r5:80000113 r4:80239030 [ 1546.510733][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.511491][ T30] r4:82ace224 [ 1546.511887][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.512722][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.513660][ T30] r4:ea935dc0 [ 1546.515165][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.523434][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.524112][ T30] r4:00000000 [ 1546.524511][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.525182][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.525725][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.526281][ T30] r5:00001000 r4:ea5b9000 [ 1546.526762][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.527332][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.527894][ T30] r5:85c4f794 r4:85be3f00 [ 1546.528300][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.529026][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.529530][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.530074][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.530707][ T30] r4:85be3f00 [ 1546.531232][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.532103][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.532859][ T30] r4:00000001 [ 1546.533752][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.540970][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.541346][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.541507][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.541680][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.541739][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.541834][ T30] r4:85be43c0 [ 1546.541924][ T30] INFO: task kworker/1:200:4881 blocked for more than 430 seconds. [ 1546.541976][ T30] Not tainted syzkaller #0 [ 1546.542004][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.542118][ T30] task:kworker/1:200 state:D stack:0 pid:4881 tgid:4881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.542214][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.542302][ T30] Call trace: [ 1546.542361][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.542458][ T30] r10:ea9f1d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea9f1d8c r5:85d0ec00 [ 1546.542537][ T30] r4:85d0ec00 [ 1546.542569][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.542643][ T30] r5:85d0ec00 r4:829174e4 [ 1546.542662][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.542723][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.542791][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e08 [ 1546.542855][ T30] r4:00000000 [ 1546.542881][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.543001][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.543124][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.563952][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5880 [ 1546.564717][ T30] r4:00000000 [ 1546.565203][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.565922][ T30] r9:83018605 r8:85d0ec00 r7:00000000 r6:83018600 r5:00001000 r4:7f05f000 [ 1546.566139][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.566278][ T30] r5:00001000 r4:ea7b5000 [ 1546.566578][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.567855][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.569327][ T30] r5:85c4fb94 r4:85bebb00 [ 1546.569896][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.570975][ T30] r7:ddde3b40 r6:83018600 r5:85c4fb94 r4:85bebb00 [ 1546.571851][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.580373][ T30] r10:61c88647 r9:85d0ec00 r8:85bebb2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.584408][ T30] r4:85bebb00 [ 1546.584977][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.586393][ T30] r10:00000000 r9:85bebb00 r8:802762fc r7:ea935e60 r6:85bebb80 r5:85d0ec00 [ 1546.587164][ T30] r4:00000001 [ 1546.588451][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.593417][ T30] Exception stack(0xea9f1fb0 to 0xea9f1ff8) [ 1546.594576][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1546.595373][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.596730][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.598792][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.604293][ T30] r4:85be5a80 [ 1546.606221][ T30] INFO: task kworker/1:200:4881 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.607228][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.608768][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.609877][ T30] Call trace: [ 1546.610643][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.611449][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.612407][ T30] r4:00000000 [ 1546.612908][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.614063][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.614712][ T30] 5d20: 9c945000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.621440][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.630990][ T30] 5d60: 80000113 ffffffff [ 1546.631362][ T30] r5:80000113 r4:80239030 [ 1546.631506][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.631651][ T30] r4:82ace224 [ 1546.631668][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.631733][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.631753][ T30] r4:ea935dc0 [ 1546.631768][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.631830][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.631881][ T30] r4:00000000 [ 1546.631901][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.631972][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.632010][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.632197][ T30] r5:00001000 r4:ea5b9000 [ 1546.632219][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.632276][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.632333][ T30] r5:85c4f794 r4:85be3f00 [ 1546.632364][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.632429][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.632501][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.632581][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.632707][ T30] r4:85be3f00 [ 1546.632728][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.632795][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.632815][ T30] r4:00000001 [ 1546.632834][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.632882][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.632991][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.635980][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.636041][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.636081][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.636103][ T30] r4:85be43c0 [ 1546.636523][ T30] INFO: task kworker/0:198:4883 blocked for more than 430 seconds. [ 1546.636592][ T30] Not tainted syzkaller #0 [ 1546.636616][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.636631][ T30] task:kworker/0:198 state:D stack:0 pid:4883 tgid:4883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.636705][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.636809][ T30] Call trace: [ 1546.637000][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.637096][ T30] r10:ea9f9d84 r9:829174e8 r8:60000013 r7:829174e8 r6:ea9f9d8c r5:85d0d400 [ 1546.637118][ T30] r4:85d0d400 [ 1546.637135][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.637196][ T30] r5:85d0d400 r4:829174e4 [ 1546.637211][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.637265][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.637329][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f9e08 [ 1546.637351][ T30] r4:00000000 [ 1546.637366][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.637413][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.637468][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.637559][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be0640 [ 1546.637589][ T30] r4:00000000 [ 1546.637607][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.637681][ T30] r9:83018405 r8:85d0d400 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1546.637701][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.637765][ T30] r5:00001000 r4:ea923000 [ 1546.637892][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.637961][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.638021][ T30] r5:85cf5f94 r4:85c9ac80 [ 1546.638038][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.638103][ T30] r7:dddcfb40 r6:83018400 r5:85cf5f94 r4:85c9ac80 [ 1546.638122][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.638190][ T30] r10:61c88647 r9:85d0d400 r8:85c9acac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1546.638210][ T30] r4:85c9ac80 [ 1546.638227][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.638293][ T30] r10:00000000 r9:85c9ac80 r8:802762fc r7:ea965e60 r6:85bebc80 r5:85d0d400 [ 1546.638313][ T30] r4:00000001 [ 1546.638329][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.638377][ T30] Exception stack(0xea9f9fb0 to 0xea9f9ff8) [ 1546.638409][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1546.638444][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.638473][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.638569][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.638599][ T30] r4:85ca5f00 [ 1546.639560][ T30] INFO: task kworker/0:198:4883 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.639614][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.639908][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.639966][ T30] Call trace: [ 1546.640001][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.640087][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.640131][ T30] r4:00000000 [ 1546.640170][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.640233][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.640274][ T30] 5d20: 9cb20000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.640313][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.640339][ T30] 5d60: 80000113 ffffffff [ 1546.640366][ T30] r5:80000113 r4:80239030 [ 1546.640384][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.640451][ T30] r4:82ace224 [ 1546.640467][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.640531][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.640582][ T30] r4:ea935dc0 [ 1546.640604][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.640669][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.640692][ T30] r4:00000000 [ 1546.640708][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.640782][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.640802][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.640866][ T30] r5:00001000 r4:ea5b9000 [ 1546.640883][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.640939][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.640997][ T30] r5:85c4f794 r4:85be3f00 [ 1546.641013][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.641076][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.641102][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.641232][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.641259][ T30] r4:85be3f00 [ 1546.641280][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.641352][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.641376][ T30] r4:00000001 [ 1546.641397][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.641451][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.641484][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.641590][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.641629][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.641668][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.641690][ T30] r4:85be43c0 [ 1546.641725][ T30] INFO: task kworker/0:201:4889 blocked for more than 430 seconds. [ 1546.641794][ T30] Not tainted syzkaller #0 [ 1546.642010][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.642035][ T30] task:kworker/0:201 state:D stack:0 pid:4889 tgid:4889 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.642322][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.642375][ T30] Call trace: [ 1546.642403][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.642480][ T30] r10:eaa01d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaa01d8c r5:85d1a400 [ 1546.642502][ T30] r4:85d1a400 [ 1546.642518][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.642590][ T30] r5:85d1a400 r4:829174e4 [ 1546.642605][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.642657][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.642723][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa01e08 [ 1546.642747][ T30] r4:00000000 [ 1546.642762][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.642808][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.642858][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.642924][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cac600 [ 1546.642943][ T30] r4:00000000 [ 1546.643016][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.723734][ T30] r9:83018405 r8:85d1a400 r7:00000000 r6:83018400 r5:00001000 r4:7f06d000 [ 1546.723802][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.723907][ T30] r5:00001000 r4:eaa3f000 [ 1546.723962][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.724023][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.724079][ T30] r5:85cf6794 r4:85c9a180 [ 1546.724093][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.724189][ T30] r7:dddcfb40 r6:83018400 r5:85cf6794 r4:85c9a180 [ 1546.724208][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.724276][ T30] r10:61c88647 r9:85d1a400 r8:85c9a1ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1546.724294][ T30] r4:85c9a180 [ 1546.724310][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.724372][ T30] r10:00000000 r9:85c9a180 r8:802762fc r7:ea9f9e60 r6:85c9a100 r5:85d1a400 [ 1546.724391][ T30] r4:00000001 [ 1546.724406][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.724485][ T30] Exception stack(0xeaa01fb0 to 0xeaa01ff8) [ 1546.724525][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1546.724557][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.724662][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.724701][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.724719][ T30] r4:85856380 [ 1546.725506][ T30] INFO: task kworker/0:201:4889 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.725554][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.725689][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.725781][ T30] Call trace: [ 1546.725814][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.725916][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.725940][ T30] r4:00000000 [ 1546.725956][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.726029][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.726406][ T30] 5d20: 9cd21000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.726603][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.726664][ T30] 5d60: 80000113 ffffffff [ 1546.726713][ T30] r5:80000113 r4:80239030 [ 1546.726737][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.726866][ T30] r4:82ace224 [ 1546.726892][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.726989][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.727013][ T30] r4:ea935dc0 [ 1546.727033][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.727116][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.727169][ T30] r4:00000000 [ 1546.727227][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.727321][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.727492][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.727585][ T30] r5:00001000 r4:ea5b9000 [ 1546.727631][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.727717][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.727950][ T30] r5:85c4f794 r4:85be3f00 [ 1546.728020][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.728106][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.728127][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.728222][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.728246][ T30] r4:85be3f00 [ 1546.728404][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.728485][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.728506][ T30] r4:00000001 [ 1546.728524][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.728598][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.728642][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.728680][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.728904][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.770661][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.770738][ T30] r4:85be43c0 [ 1546.771342][ T30] INFO: task kworker/0:203:4895 blocked for more than 430 seconds. [ 1546.771437][ T30] Not tainted syzkaller #0 [ 1546.771553][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.771574][ T30] task:kworker/0:203 state:D stack:0 pid:4895 tgid:4895 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.771656][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.771769][ T30] Call trace: [ 1546.772084][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.772175][ T30] r10:eaa05d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaa05d8c r5:85c76c00 [ 1546.772197][ T30] r4:85c76c00 [ 1546.772340][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.772407][ T30] r5:85c76c00 r4:829174e4 [ 1546.772458][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.772514][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.772573][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 [ 1546.772591][ T30] r4:00000000 [ 1546.772643][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.772691][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.772769][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.772899][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cac380 [ 1546.773010][ T30] r4:00000000 [ 1546.792576][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.792783][ T30] r9:83018405 r8:85c76c00 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1546.792895][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.802772][ T30] r5:00001000 r4:dfcc1000 [ 1546.802888][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.813519][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.813679][ T30] r5:85cf5794 r4:85ca8200 [ 1546.813747][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.813855][ T30] r7:dddcfb40 r6:83018400 r5:85cf5794 r4:85ca8200 [ 1546.813933][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.814042][ T30] r10:61c88647 r9:85c76c00 r8:85ca822c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1546.814061][ T30] r4:85ca8200 [ 1546.814070][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.814112][ T30] r10:00000000 r9:85ca8200 r8:802762fc r7:eaa01e60 r6:85bebe80 r5:85c76c00 [ 1546.814121][ T30] r4:00000001 [ 1546.814129][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.814151][ T30] Exception stack(0xeaa05fb0 to 0xeaa05ff8) [ 1546.814170][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.814190][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.814206][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.814288][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.814314][ T30] r4:85cac000 [ 1546.815151][ T30] INFO: task kworker/0:203:4895 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.815219][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.815323][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.815470][ T30] Call trace: [ 1546.815513][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.815598][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.815621][ T30] r4:00000000 [ 1546.815775][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.816003][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.816050][ T30] 5d20: 9d0a9000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.816122][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.816147][ T30] 5d60: 80000113 ffffffff [ 1546.816173][ T30] r5:80000113 r4:80239030 [ 1546.816188][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.816255][ T30] r4:82ace224 [ 1546.816272][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.816531][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.816558][ T30] r4:ea935dc0 [ 1546.816639][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.816714][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.816843][ T30] r4:00000000 [ 1546.816866][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.816965][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.816985][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.817134][ T30] r5:00001000 r4:ea5b9000 [ 1546.817156][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.817213][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.817303][ T30] r5:85c4f794 r4:85be3f00 [ 1546.817323][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.817383][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.817402][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.817573][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.817604][ T30] r4:85be3f00 [ 1546.817620][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.817718][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.817740][ T30] r4:00000001 [ 1546.817756][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.817799][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.817906][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.817943][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.817972][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.818009][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.818049][ T30] r4:85be43c0 [ 1546.818084][ T30] INFO: task kworker/0:204:4897 blocked for more than 430 seconds. [ 1546.818123][ T30] Not tainted syzkaller #0 [ 1546.818235][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.818312][ T30] task:kworker/0:204 state:D stack:0 pid:4897 tgid:4897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.818389][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.818452][ T30] Call trace: [ 1546.818593][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.818669][ T30] r10:eaa11d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaa11d8c r5:85d28000 [ 1546.818826][ T30] r4:85d28000 [ 1546.818845][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.819018][ T30] r5:85d28000 r4:829174e4 [ 1546.819097][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.819155][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.819237][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 [ 1546.819259][ T30] r4:00000000 [ 1546.819274][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.819317][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.819361][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.819422][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c98e00 [ 1546.819480][ T30] r4:00000000 [ 1546.819501][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.819565][ T30] r9:83018405 r8:85d28000 r7:00000000 r6:83018400 r5:00001000 r4:7f063000 [ 1546.819582][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.819638][ T30] r5:00001000 r4:ea8bd000 [ 1546.819653][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.819768][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.819900][ T30] r5:85cf5b94 r4:85ca8300 [ 1546.819921][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.820000][ T30] r7:dddcfb40 r6:83018400 r5:85cf5b94 r4:85ca8300 [ 1546.820021][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.820197][ T30] r10:61c88647 r9:85d28000 r8:85ca832c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1546.820222][ T30] r4:85ca8300 [ 1546.820236][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.820297][ T30] r10:00000000 r9:85ca8300 r8:802762fc r7:eaa05e60 r6:85beb900 r5:85d28000 [ 1546.820316][ T30] r4:00000001 [ 1546.820332][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.820435][ T30] Exception stack(0xeaa11fb0 to 0xeaa11ff8) [ 1546.820467][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1546.820498][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.820528][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.820592][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.820619][ T30] r4:85cac580 [ 1546.821245][ T30] INFO: task kworker/0:204:4897 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.821401][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.821517][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.821658][ T30] Call trace: [ 1546.821712][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.821792][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.821936][ T30] r4:00000000 [ 1546.822073][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.822278][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.822326][ T30] 5d20: 9d0a9000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.822374][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.822452][ T30] 5d60: 80000113 ffffffff [ 1546.822483][ T30] r5:80000113 r4:80239030 [ 1546.822711][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.822760][ T30] r4:82ace224 [ 1546.822768][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.822802][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.822811][ T30] r4:ea935dc0 [ 1546.822819][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.822858][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.822868][ T30] r4:00000000 [ 1546.822875][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.822935][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.823038][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.888862][ T30] r5:00001000 r4:ea5b9000 [ 1546.888934][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.889040][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.889207][ T30] r5:85c4f794 r4:85be3f00 [ 1546.889229][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.889300][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.889322][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.889400][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.889425][ T30] r4:85be3f00 [ 1546.889443][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.889563][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.889586][ T30] r4:00000001 [ 1546.889604][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.889670][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.889710][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.889804][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.889839][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.889873][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.889894][ T30] r4:85be43c0 [ 1546.889979][ T30] INFO: task kworker/0:205:4898 blocked for more than 430 seconds. [ 1546.890021][ T30] Not tainted syzkaller #0 [ 1546.890047][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1546.890066][ T30] task:kworker/0:205 state:D stack:0 pid:4898 tgid:4898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.890146][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.890194][ T30] Call trace: [ 1546.890223][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1546.890305][ T30] r10:eaa49d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaa49d8c r5:85d28c00 [ 1546.890326][ T30] r4:85d28c00 [ 1546.890342][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1546.890403][ T30] r5:85d28c00 r4:829174e4 [ 1546.890420][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1546.890476][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1546.890539][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1546.890631][ T30] r4:00000000 [ 1546.890654][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1546.890705][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1546.890759][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.890826][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cacc40 [ 1546.890847][ T30] r4:00000000 [ 1546.890939][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.891044][ T30] r9:83018405 r8:85d28c00 r7:00000000 r6:83018400 r5:00001000 r4:7f06f000 [ 1546.891063][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.891127][ T30] r5:00001000 r4:eaa69000 [ 1546.891144][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.891254][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.891325][ T30] r5:85cf7f94 r4:85ca8380 [ 1546.891340][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.891401][ T30] r7:dddcfb40 r6:83018400 r5:85cf7f94 r4:85ca8380 [ 1546.891418][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.891483][ T30] r10:61c88647 r9:85d28c00 r8:85ca83ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1546.891504][ T30] r4:85ca8380 [ 1546.891518][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.891580][ T30] r10:00000000 r9:85ca8380 r8:802762fc r7:eaa05e60 r6:85c55e80 r5:85d28c00 [ 1546.891599][ T30] r4:00000001 [ 1546.891615][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.891661][ T30] Exception stack(0xeaa49fb0 to 0xeaa49ff8) [ 1546.891693][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1546.891729][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.891759][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.891792][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.891813][ T30] r4:85cac580 [ 1546.892747][ T30] INFO: task kworker/0:205:4898 is blocked on a mutex likely owned by task kworker/1:195:4818. [ 1546.892793][ T30] task:kworker/1:195 state:R running task stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1546.892886][ T30] Workqueue: events bpf_prog_free_deferred [ 1546.892942][ T30] Call trace: [ 1546.906377][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1546.906493][ T30] r10:8280ca38 r9:85c7e000 r8:80200c04 r7:ea935d54 r6:ffffffff r5:85c7e000 [ 1546.906569][ T30] r4:00000000 [ 1546.906580][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1546.906618][ T30] Exception stack(0xea935d20 to 0xea935d68) [ 1546.906644][ T30] 5d20: 9d496000 ebc63000 00000001 80239018 7f04f000 00000001 82ace204 82acd5e0 [ 1546.906694][ T30] 5d40: 7f04f000 ebc63000 8280ca38 ea935d9c ea935da0 ea935d70 8022fe10 80239030 [ 1546.906707][ T30] 5d60: 80000113 ffffffff [ 1546.906719][ T30] r5:80000113 r4:80239030 [ 1546.906727][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1546.906762][ T30] r4:82ace224 [ 1546.906769][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1546.906801][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea935dc0 r5:ea935e08 [ 1546.906880][ T30] r4:ea935dc0 [ 1546.906891][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1546.906924][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85be5000 [ 1546.906933][ T30] r4:00000000 [ 1546.906940][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1546.906974][ T30] r9:83018605 r8:85c7e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1546.906982][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1546.907013][ T30] r5:00001000 r4:ea5b9000 [ 1546.907020][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1546.907081][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1546.907126][ T30] r5:85c4f794 r4:85be3f00 [ 1546.907144][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1546.907220][ T30] r7:ddde3b40 r6:83018600 r5:85c4f794 r4:85be3f00 [ 1546.907276][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1546.907315][ T30] r10:61c88647 r9:85c7e000 r8:85be3f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1546.907324][ T30] r4:85be3f00 [ 1546.907332][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.907427][ T30] r10:00000000 r9:85be3f00 r8:802762fc r7:ea829e60 r6:85be3b80 r5:85c7e000 [ 1546.907502][ T30] r4:00000001 [ 1546.907511][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.907533][ T30] Exception stack(0xea935fb0 to 0xea935ff8) [ 1546.907546][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.907562][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.907576][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.907626][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.907638][ T30] r4:85be43c0 [ 1546.907691][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1546.908886][ T30] NMI backtrace for cpu 1 [ 1546.909151][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1546.909240][ T30] Hardware name: ARM-Versatile Express [ 1546.909345][ T30] Call trace: [ 1546.909381][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1546.909425][ T30] r7:00000000 r6:000d0013 r5:600d0093 r4:8229596c [ 1546.909433][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 1546.909457][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 1546.909484][ T30] r5:00000001 r4:00000001 [ 1546.909490][ T30] [<8021ee40>] (dump_stack) from [<81a9b920>] (nmi_cpu_backtrace+0x160/0x17c) [ 1546.909519][ T30] [<81a9b7c0>] (nmi_cpu_backtrace) from [<81a9ba6c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1546.909564][ T30] r7:00000001 r6:8280c710 r5:8281af5c r4:ffffffff [ 1546.909617][ T30] [<81a9b93c>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1546.909659][ T30] r9:00007ba8 r8:8280c890 r7:0001e709 r6:00007ba8 r5:82ac27e4 r4:00000048 [ 1546.909666][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa357c>] (sys_info+0x68/0xa8) [ 1546.909691][ T30] [<81aa3514>] (sys_info) from [<80383748>] (watchdog+0x464/0x8a0) [ 1546.909752][ T30] r5:82ac27e4 r4:8614080c [ 1546.909762][ T30] [<803832e4>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.909827][ T30] r10:00000000 r9:00000000 r8:803832e4 r7:8335af80 r6:8335af80 r5:8321d400 [ 1546.909905][ T30] r4:00000001 [ 1546.909914][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.909937][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1546.909953][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1546.909969][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.910017][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.910106][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.910116][ T30] r4:832c0e40 [ 1546.910516][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1546.911964][ C0] NMI backtrace for cpu 0 [ 1546.912170][ C0] CPU: 0 UID: 0 PID: 2817 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1546.912221][ C0] Hardware name: ARM-Versatile Express [ 1546.912272][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1546.912408][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1546.912480][ C0] pc : [<81abca90>] lr : [<80aa3928>] psr: 60000113 [ 1546.912521][ C0] sp : eb255eb0 ip : eb255ec0 fp : eb255ebc [ 1546.912568][ C0] r10: 82959c04 r9 : 00000000 r8 : 00000000 [ 1546.912645][ C0] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 1546.912700][ C0] r3 : 00000952 r2 : 00000000 r1 : 60000113 r0 : 84f00c40 [ 1546.912839][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1546.912951][ C0] Control: 30c5387d Table: 85f2f000 DAC: fffffffd [ 1546.913023][ C0] Call trace: [ 1546.913063][ C0] [<81abca68>] (_raw_spin_unlock_irqrestore) from [<80aa3928>] (pl011_console_device_unlock+0x20/0x24) [ 1546.913128][ C0] [<80aa3908>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1546.913184][ C0] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1546.913241][ C0] r6:82abf0fc r5:82959b68 r4:84048c00 [ 1546.913259][ C0] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1546.913323][ C0] r10:00000000 r9:82959b68 r8:802e5798 r7:84a1b100 r6:84a1b100 r5:84048c00 [ 1546.913341][ C0] r4:00000001 [ 1546.913355][ C0] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1546.913400][ C0] Exception stack(0xeb255fb0 to 0xeb255ff8) [ 1546.913438][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 1546.913475][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1546.913503][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1546.913540][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1546.913560][ C0] r4:84f2ff80 1970/01/01 00:25:49 executed programs: 1332 1970/01/01 00:25:54 executed programs: 1343 1970/01/01 00:26:00 executed programs: 1353 1970/01/01 00:26:05 executed programs: 1362 1970/01/01 00:26:11 executed programs: 1377