[ 881.770907][ T29] audit: type=1400 audit(881.680:56): avc: denied { read write } for pid=3105 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 [ 881.775192][ T29] audit: type=1400 audit(881.690:57): avc: denied { open } for pid=3105 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]:11076' (ED25519) to the list of known hosts. [ 934.421170][ T29] audit: type=1400 audit(934.330:58): avc: denied { execute } for pid=3119 comm="sh" name="syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 934.440943][ T29] audit: type=1400 audit(934.350:59): avc: denied { execute_no_trans } for pid=3119 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:16:26 parsed 1 programs [ 986.433849][ T29] audit: type=1400 audit(986.340:60): avc: denied { node_bind } for pid=3119 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 989.920183][ T29] audit: type=1400 audit(989.830:61): avc: denied { mounton } for pid=3127 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 [ 989.928670][ T29] audit: type=1400 audit(989.840:62): avc: denied { mount } for pid=3127 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 [ 989.947986][ T3127] cgroup: Unknown subsys name 'net' [ 989.958461][ T29] audit: type=1400 audit(989.870:63): avc: denied { unmount } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 990.118293][ T3127] cgroup: Unknown subsys name 'cpuset' [ 990.124867][ T3127] cgroup: Unknown subsys name 'hugetlb' [ 990.125766][ T3127] cgroup: Unknown subsys name 'rlimit' [ 990.355965][ T29] audit: type=1400 audit(990.270:64): avc: denied { setattr } for pid=3127 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 [ 990.358643][ T29] audit: type=1400 audit(990.270:65): avc: denied { create } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 990.363448][ T29] audit: type=1400 audit(990.270:66): avc: denied { write } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 990.365679][ T29] audit: type=1400 audit(990.280:67): avc: denied { module_request } for pid=3127 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 [ 990.454830][ T29] audit: type=1400 audit(990.370:68): avc: denied { read } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 990.460491][ T29] audit: type=1400 audit(990.370:69): avc: denied { mounton } for pid=3127 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 [ 990.690254][ T3130] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 998.619158][ T3127] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1009.050964][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 1009.063056][ T29] audit: type=1400 audit(1008.960:75): avc: denied { execmem } for pid=3131 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1009.070239][ T29] audit: type=1400 audit(1008.980:76): avc: denied { create } for pid=3131 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 1009.079728][ T29] audit: type=1400 audit(1008.990:77): avc: denied { sys_admin } for pid=3131 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1009.118367][ T29] audit: type=1400 audit(1009.030:78): avc: denied { read } for pid=3132 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1009.120461][ T29] audit: type=1400 audit(1009.030:79): avc: denied { open } for pid=3132 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 [ 1009.163807][ T29] audit: type=1400 audit(1009.080:80): avc: denied { mounton } for pid=3132 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 [ 1009.337027][ T29] audit: type=1400 audit(1009.250:81): avc: denied { mount } for pid=3132 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 [ 1009.341025][ T29] audit: type=1400 audit(1009.250:82): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.glFOmg/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 [ 1009.359337][ T29] audit: type=1400 audit(1009.270:83): avc: denied { mount } for pid=3132 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 [ 1009.378821][ T29] audit: type=1400 audit(1009.290:84): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.glFOmg/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 [ 1009.566414][ T3132] 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. [ 1013.245344][ T3208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1013.255054][ T3208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1014.106225][ T3208] hsr_slave_0: entered promiscuous mode [ 1014.109253][ T3208] hsr_slave_1: entered promiscuous mode [ 1014.430896][ T3208] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1014.443639][ T3208] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1014.450381][ T3208] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1014.459990][ T3208] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1015.230343][ T3208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1017.349336][ T3208] veth0_vlan: entered promiscuous mode [ 1017.374805][ T3208] veth1_vlan: entered promiscuous mode [ 1017.428591][ T3208] veth0_macvtap: entered promiscuous mode [ 1017.438144][ T3208] veth1_macvtap: entered promiscuous mode [ 1017.487609][ T3192] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1017.490529][ T3192] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1017.491232][ T3192] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1017.495417][ T3192] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1017.799944][ T205] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1017.849850][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 1017.856026][ T29] audit: type=1400 audit(1017.760:97): avc: denied { create } for pid=3513 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 1018.208814][ T205] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1018.278110][ T205] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1018.343936][ T205] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1018.683393][ T205] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1018.693976][ T205] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1018.699731][ T205] bond0 (unregistering): Released all slaves [ 1018.775989][ T205] hsr_slave_0: left promiscuous mode [ 1018.778652][ T205] hsr_slave_1: left promiscuous mode [ 1018.789850][ T205] veth1_macvtap: left promiscuous mode [ 1018.791161][ T205] veth0_macvtap: left promiscuous mode [ 1018.793348][ T205] veth1_vlan: left promiscuous mode [ 1018.794476][ T205] veth0_vlan: left promiscuous mode [ 1019.922019][ T29] audit: type=1400 audit(1019.830:98): avc: denied { ioctl } for pid=3579 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 [ 1021.395638][ T29] audit: type=1401 audit(1021.300:99): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 1970/01/01 00:17:09 executed programs: 0 [ 1031.369916][ T3736] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1031.377042][ T3736] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1032.121456][ T3736] hsr_slave_0: entered promiscuous mode [ 1032.125035][ T3736] hsr_slave_1: entered promiscuous mode [ 1032.431522][ T3736] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1032.441911][ T3736] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1032.451610][ T3736] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1032.463754][ T3736] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1033.175049][ T3736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1035.639585][ T3736] veth0_vlan: entered promiscuous mode [ 1035.657501][ T3736] veth1_vlan: entered promiscuous mode [ 1035.721012][ T3736] veth0_macvtap: entered promiscuous mode [ 1035.736396][ T3736] veth1_macvtap: entered promiscuous mode [ 1035.811767][ T3106] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1035.821565][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1035.825374][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1035.838627][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:17:15 executed programs: 2 [ 1036.023219][ T29] audit: type=1400 audit(1035.930:100): avc: denied { prog_load } for pid=4044 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1036.026033][ T29] audit: type=1400 audit(1035.940:101): avc: denied { bpf } for pid=4044 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1036.027209][ T29] audit: type=1400 audit(1035.940:102): avc: denied { perfmon } for pid=4044 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1036.061464][ T29] audit: type=1400 audit(1035.970:103): avc: denied { prog_run } for pid=4044 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:17:21 executed programs: 26 1970/01/01 00:17:26 executed programs: 47 1970/01/01 00:17:31 executed programs: 57 1970/01/01 00:17:36 executed programs: 71 1970/01/01 00:17:41 executed programs: 81 1970/01/01 00:17:47 executed programs: 93 1970/01/01 00:17:52 executed programs: 104 1970/01/01 00:17:57 executed programs: 113 [ 1081.592891][ C1] hrtimer: interrupt took 12640000 ns 1970/01/01 00:18:03 executed programs: 120 1970/01/01 00:18:08 executed programs: 130 1970/01/01 00:18:13 executed programs: 140 1970/01/01 00:18:18 executed programs: 151 1970/01/01 00:18:23 executed programs: 163 1970/01/01 00:18:29 executed programs: 172 1970/01/01 00:18:34 executed programs: 185 1970/01/01 00:18:40 executed programs: 200 1970/01/01 00:18:45 executed programs: 214 1970/01/01 00:18:50 executed programs: 226 1970/01/01 00:18:56 executed programs: 246 1970/01/01 00:19:01 executed programs: 255 1970/01/01 00:19:06 executed programs: 269 1970/01/01 00:19:11 executed programs: 280 1970/01/01 00:19:17 executed programs: 291 1970/01/01 00:19:22 executed programs: 304 1970/01/01 00:19:27 executed programs: 316 1970/01/01 00:19:32 executed programs: 326 1970/01/01 00:19:37 executed programs: 337 1970/01/01 00:19:42 executed programs: 347 1970/01/01 00:19:47 executed programs: 357 1970/01/01 00:19:53 executed programs: 367 1970/01/01 00:19:58 executed programs: 381 1970/01/01 00:20:04 executed programs: 392 1970/01/01 00:20:09 executed programs: 405 1970/01/01 00:20:14 executed programs: 415 1970/01/01 00:20:19 executed programs: 425 1970/01/01 00:20:25 executed programs: 435 1970/01/01 00:20:30 executed programs: 445 1970/01/01 00:20:35 executed programs: 455 1970/01/01 00:20:40 executed programs: 466 1970/01/01 00:20:46 executed programs: 480 1970/01/01 00:20:51 executed programs: 491 1970/01/01 00:20:56 executed programs: 508 1970/01/01 00:21:02 executed programs: 525 1970/01/01 00:21:07 executed programs: 537 1970/01/01 00:21:12 executed programs: 547 1970/01/01 00:21:17 executed programs: 555 1970/01/01 00:21:23 executed programs: 564 1970/01/01 00:21:28 executed programs: 576 1970/01/01 00:21:33 executed programs: 587 1970/01/01 00:21:38 executed programs: 596 [ 1301.161319][ T3192] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1301.424294][ T3192] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1301.555866][ T3192] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1301.676626][ T3192] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1302.355179][ T3192] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1302.374425][ T3192] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1302.485271][ T3192] bond0 (unregistering): Released all slaves [ 1302.587415][ T3192] hsr_slave_0: left promiscuous mode [ 1302.608491][ T3192] hsr_slave_1: left promiscuous mode [ 1302.685355][ T3192] veth1_macvtap: left promiscuous mode [ 1302.687601][ T3192] veth0_macvtap: left promiscuous mode [ 1302.687871][ T3192] veth1_vlan: left promiscuous mode [ 1302.688000][ T3192] veth0_vlan: left promiscuous mode [ 1309.039861][ T5223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1309.045046][ T5223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1311.067153][ T5223] hsr_slave_0: entered promiscuous mode [ 1311.073973][ T5223] hsr_slave_1: entered promiscuous mode [ 1312.307310][ T5223] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1312.330126][ T5223] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1312.349512][ T5223] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1312.360843][ T5223] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1313.858747][ T5223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1323.147368][ T5223] veth0_vlan: entered promiscuous mode [ 1323.180320][ T5223] veth1_vlan: entered promiscuous mode [ 1323.400749][ T5223] veth0_macvtap: entered promiscuous mode [ 1323.584162][ T5223] veth1_macvtap: entered promiscuous mode [ 1323.981506][ T5233] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1323.984236][ T3192] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1323.984927][ T3192] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1323.985024][ T3192] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:22:04 executed programs: 602 1970/01/01 00:22:09 executed programs: 620 1970/01/01 00:22:15 executed programs: 630 1970/01/01 00:22:20 executed programs: 638 1970/01/01 00:22:25 executed programs: 648 1970/01/01 00:22:30 executed programs: 658 1970/01/01 00:22:35 executed programs: 666 1970/01/01 00:22:40 executed programs: 677 1970/01/01 00:22:45 executed programs: 685 1970/01/01 00:22:51 executed programs: 694 1970/01/01 00:22:56 executed programs: 708 1970/01/01 00:23:02 executed programs: 721 1970/01/01 00:23:07 executed programs: 729 1970/01/01 00:23:12 executed programs: 740 1970/01/01 00:23:17 executed programs: 750 1970/01/01 00:23:23 executed programs: 759 1970/01/01 00:23:28 executed programs: 769 1970/01/01 00:23:34 executed programs: 779 1970/01/01 00:23:39 executed programs: 790 1970/01/01 00:23:45 executed programs: 800 1970/01/01 00:23:50 executed programs: 809 1970/01/01 00:23:55 executed programs: 821 1970/01/01 00:24:00 executed programs: 834 1970/01/01 00:24:06 executed programs: 845 1970/01/01 00:24:11 executed programs: 855 1970/01/01 00:24:16 executed programs: 865 1970/01/01 00:24:22 executed programs: 876 1970/01/01 00:24:27 executed programs: 885 1970/01/01 00:24:32 executed programs: 896 1970/01/01 00:24:37 executed programs: 906 1970/01/01 00:24:42 executed programs: 919 1970/01/01 00:24:48 executed programs: 929 1970/01/01 00:24:53 executed programs: 939 1970/01/01 00:24:58 executed programs: 957 1970/01/01 00:25:03 executed programs: 968 1970/01/01 00:25:09 executed programs: 979 1970/01/01 00:25:14 executed programs: 989 1970/01/01 00:25:19 executed programs: 1001 1970/01/01 00:25:24 executed programs: 1010 1970/01/01 00:25:30 executed programs: 1021 1970/01/01 00:25:35 executed programs: 1031 1970/01/01 00:25:40 executed programs: 1040 1970/01/01 00:25:46 executed programs: 1049 1970/01/01 00:25:51 executed programs: 1061 1970/01/01 00:25:56 executed programs: 1073 1970/01/01 00:26:01 executed programs: 1082 1970/01/01 00:26:07 executed programs: 1092 1970/01/01 00:26:12 executed programs: 1100 1970/01/01 00:26:17 executed programs: 1108 1970/01/01 00:26:22 executed programs: 1122 1970/01/01 00:26:27 executed programs: 1133 1970/01/01 00:26:33 executed programs: 1143 1970/01/01 00:26:38 executed programs: 1152 1970/01/01 00:26:43 executed programs: 1162 1970/01/01 00:26:49 executed programs: 1172 1970/01/01 00:26:54 executed programs: 1183 1970/01/01 00:26:59 executed programs: 1194 [ 1624.023745][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1624.154645][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1624.378569][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1624.544759][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1624.968075][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1625.047893][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1625.050205][ T12] bond0 (unregistering): Released all slaves [ 1625.132894][ T12] hsr_slave_0: left promiscuous mode [ 1625.137240][ T12] hsr_slave_1: left promiscuous mode [ 1625.143448][ T12] veth1_macvtap: left promiscuous mode [ 1625.147599][ T12] veth0_macvtap: left promiscuous mode [ 1625.152810][ T12] veth1_vlan: left promiscuous mode [ 1625.153332][ T12] veth0_vlan: left promiscuous mode [ 1630.969138][ T6496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1630.991552][ T6496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1633.150914][ T6496] hsr_slave_0: entered promiscuous mode [ 1633.151968][ T6496] hsr_slave_1: entered promiscuous mode [ 1633.950739][ T6496] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1633.968787][ T6496] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1633.985630][ T6496] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1634.005761][ T6496] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1636.321870][ T6496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1644.651723][ T6496] veth0_vlan: entered promiscuous mode [ 1644.816759][ T6496] veth1_vlan: entered promiscuous mode [ 1645.090277][ T6496] veth0_macvtap: entered promiscuous mode [ 1645.173219][ T6496] veth1_macvtap: entered promiscuous mode [ 1645.313158][ T3192] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1645.316911][ T3192] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1645.317026][ T3192] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1645.317095][ T3192] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:27:25 executed programs: 1202 1970/01/01 00:27:31 executed programs: 1224 1970/01/01 00:27:36 executed programs: 1246 1970/01/01 00:27:41 executed programs: 1261 1970/01/01 00:27:46 executed programs: 1270 1970/01/01 00:27:51 executed programs: 1280 1970/01/01 00:27:56 executed programs: 1289 1970/01/01 00:28:01 executed programs: 1298 1970/01/01 00:28:06 executed programs: 1310 1970/01/01 00:28:12 executed programs: 1319 1970/01/01 00:28:17 executed programs: 1329 1970/01/01 00:28:22 executed programs: 1340 1970/01/01 00:28:27 executed programs: 1348 1970/01/01 00:28:32 executed programs: 1360 1970/01/01 00:28:38 executed programs: 1371 1970/01/01 00:28:43 executed programs: 1381 [ 1727.277658][ T30] INFO: task kworker/0:19:4139 blocked for more than 430 seconds. [ 1727.284784][ T30] Not tainted syzkaller #0 [ 1727.285592][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.286477][ T30] task:kworker/0:19 state:D stack:0 pid:4139 tgid:4139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.293446][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.296728][ T30] Call trace: [ 1727.297711][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.299101][ T30] r10:dfa7dd84 r9:829174a8 r8:60000113 r7:829174a8 r6:dfa7dd8c r5:85aee000 [ 1727.300016][ T30] r4:85aee000 [ 1727.300473][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.300995][ T30] r5:85aee000 r4:829174a4 [ 1727.301323][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.301813][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.302752][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de08 [ 1727.303379][ T30] r4:00000000 [ 1727.306387][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.322709][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.324426][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.325077][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7ca40 [ 1727.325672][ T30] r4:00000000 [ 1727.325983][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.326530][ T30] r9:83018405 r8:85aee000 r7:00000000 r6:83018400 r5:00001000 r4:7f059000 [ 1727.327045][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.327598][ T30] r5:00001000 r4:ea63f000 [ 1727.328125][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.329147][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.330255][ T30] r5:85daaf8c r4:84d88680 [ 1727.331102][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.334535][ T30] r7:dddcfb40 r6:83018400 r5:85daaf8c r4:84d88680 [ 1727.340631][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.343531][ T30] r10:61c88647 r9:85aee000 r8:84d886ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1727.344427][ T30] r4:84d88680 [ 1727.344994][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.345635][ T30] r10:00000000 r9:84d88680 r8:802762fc r7:ea505e60 r6:84dbc600 r5:85aee000 [ 1727.346233][ T30] r4:00000001 [ 1727.346625][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.347273][ T30] Exception stack(0xdfa7dfb0 to 0xdfa7dff8) [ 1727.347960][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1727.348804][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.349331][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.349812][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.350303][ T30] r4:84d8a240 [ 1727.351574][ T30] INFO: task kworker/0:19:4139 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.352790][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.354032][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.354792][ T30] Call trace: [ 1727.355296][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.355772][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.356345][ T30] r4:00000000 [ 1727.356686][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.357185][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.357588][ T30] 5d20: 83477000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.358150][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.358616][ T30] 5d60: 80000013 ffffffff [ 1727.359010][ T30] r5:80000013 r4:80239030 [ 1727.359344][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.359960][ T30] r4:82ace224 [ 1727.360311][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.360943][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.361447][ T30] r4:eac95dc0 [ 1727.361785][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.362904][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.363415][ T30] r4:00000000 [ 1727.364818][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.369189][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.371530][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.372763][ T30] r5:00001000 r4:e84a7000 [ 1727.373240][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.373755][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.374281][ T30] r5:85de2b8c r4:85e02e80 [ 1727.374627][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.375272][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.375984][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.376987][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.377867][ T30] r4:85e02e80 [ 1727.378431][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.379198][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.379680][ T30] r4:00000001 [ 1727.379979][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.380508][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.380888][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.381421][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.381918][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.383012][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.383924][ T30] r4:85d7f240 [ 1727.385023][ T30] INFO: task kworker/1:25:4148 blocked for more than 430 seconds. [ 1727.385873][ T30] Not tainted syzkaller #0 [ 1727.386509][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.387494][ T30] task:kworker/1:25 state:D stack:0 pid:4148 tgid:4148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.388771][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.389715][ T30] Call trace: [ 1727.390494][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.391324][ T30] r10:dfb45d84 r9:829174a8 r8:60000113 r7:829174a8 r6:dfb45d8c r5:85aeb000 [ 1727.392987][ T30] r4:85aeb000 [ 1727.393590][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.394641][ T30] r5:85aeb000 r4:829174a4 [ 1727.395276][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.396327][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.397462][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb45e08 [ 1727.398634][ T30] r4:00000000 [ 1727.402809][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.403749][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.404730][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.405809][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7d580 [ 1727.406667][ T30] r4:00000000 [ 1727.407208][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.408135][ T30] r9:83018605 r8:85aeb000 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1727.408957][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.409888][ T30] r5:00001000 r4:ea91f000 [ 1727.410499][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.411434][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.412864][ T30] r5:85de9f8c r4:84dbc280 [ 1727.413494][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.414805][ T30] r7:ddde3b40 r6:83018600 r5:85de9f8c r4:84dbc280 [ 1727.415514][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.416630][ T30] r10:61c88647 r9:85aeb000 r8:84dbc2ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.417499][ T30] r4:84dbc280 [ 1727.418031][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.418829][ T30] r10:00000000 r9:84dbc280 r8:802762fc r7:df9e5e60 r6:84dbc880 r5:85aeb000 [ 1727.419633][ T30] r4:00000001 [ 1727.420180][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.421468][ T30] Exception stack(0xdfb45fb0 to 0xdfb45ff8) [ 1727.422736][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.455975][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.456366][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.456566][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.456717][ T30] r4:84dba300 [ 1727.457884][ T30] INFO: task kworker/1:25:4148 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.458064][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.458347][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.458531][ T30] Call trace: [ 1727.458660][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.458789][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.458862][ T30] r4:00000000 [ 1727.458927][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.459057][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.459145][ T30] 5d20: 83e80000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.459225][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.459297][ T30] 5d60: 80000013 ffffffff [ 1727.459370][ T30] r5:80000013 r4:80239030 [ 1727.459435][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.459556][ T30] r4:82ace224 [ 1727.459573][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.459619][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.459628][ T30] r4:eac95dc0 [ 1727.459635][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.459668][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.459676][ T30] r4:00000000 [ 1727.459683][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.459777][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.459789][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.459824][ T30] r5:00001000 r4:e84a7000 [ 1727.459831][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.459858][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.459886][ T30] r5:85de2b8c r4:85e02e80 [ 1727.459894][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.459925][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.459932][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.459965][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.460020][ T30] r4:85e02e80 [ 1727.460032][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.460067][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.460076][ T30] r4:00000001 [ 1727.460083][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.460105][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.460120][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.460136][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.460182][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.460213][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.460224][ T30] r4:85d7f240 [ 1727.460288][ T30] INFO: task kworker/0:22:4156 blocked for more than 430 seconds. [ 1727.460322][ T30] Not tainted syzkaller #0 [ 1727.460334][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.460342][ T30] task:kworker/0:22 state:D stack:0 pid:4156 tgid:4156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.460376][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.460483][ T30] Call trace: [ 1727.460528][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.460571][ T30] r10:dfb91d84 r9:829174a8 r8:60000013 r7:829174a8 r6:dfb91d8c r5:843eb000 [ 1727.460609][ T30] r4:843eb000 [ 1727.460652][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.460684][ T30] r5:843eb000 r4:829174a4 [ 1727.460691][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.460769][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.460900][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 [ 1727.460915][ T30] r4:00000000 [ 1727.460924][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.460949][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.460971][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.461003][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d8a580 [ 1727.461012][ T30] r4:00000000 [ 1727.461019][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.461064][ T30] r9:83018405 r8:843eb000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1727.461074][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.461131][ T30] r5:00001000 r4:df9f3000 [ 1727.461139][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.461167][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.461193][ T30] r5:85da938c r4:84d88900 [ 1727.461256][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.461288][ T30] r7:dddcfb40 r6:83018400 r5:85da938c r4:84d88900 [ 1727.461295][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.461358][ T30] r10:61c88647 r9:843eb000 r8:84d8892c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1727.461371][ T30] r4:84d88900 [ 1727.461378][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.461410][ T30] r10:00000000 r9:84d88900 r8:802762fc r7:dfab1e60 r6:84d88c80 r5:843eb000 [ 1727.461421][ T30] r4:00000001 [ 1727.461428][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.461449][ T30] Exception stack(0xdfb91fb0 to 0xdfb91ff8) [ 1727.461474][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1727.461489][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.461502][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.461596][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.461607][ T30] r4:84d8a6c0 [ 1727.484011][ T30] INFO: task kworker/0:22:4156 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.484143][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.484485][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.484588][ T30] Call trace: [ 1727.484621][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.484726][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.484751][ T30] r4:00000000 [ 1727.484771][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.484832][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.484951][ T30] 5d20: 84166000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.484994][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.485060][ T30] 5d60: 80000013 ffffffff [ 1727.485099][ T30] r5:80000013 r4:80239030 [ 1727.485118][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.485197][ T30] r4:82ace224 [ 1727.485249][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.485322][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.485347][ T30] r4:eac95dc0 [ 1727.485366][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.485472][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.485514][ T30] r4:00000000 [ 1727.485533][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.485715][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.485755][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.485825][ T30] r5:00001000 r4:e84a7000 [ 1727.485843][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.485935][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.486004][ T30] r5:85de2b8c r4:85e02e80 [ 1727.486060][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.486126][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.486147][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.486211][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.486270][ T30] r4:85e02e80 [ 1727.486293][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.486357][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.486378][ T30] r4:00000001 [ 1727.486394][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.486437][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.486466][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.486497][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.486524][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.486559][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.486580][ T30] r4:85d7f240 [ 1727.488949][ T30] INFO: task kworker/0:299:5107 blocked for more than 430 seconds. [ 1727.489070][ T30] Not tainted syzkaller #0 [ 1727.489097][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.489114][ T30] task:kworker/0:299 state:D stack:0 pid:5107 tgid:5107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.489199][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.489437][ T30] Call trace: [ 1727.489491][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.489593][ T30] r10:eabfdd84 r9:829174a8 r8:60000113 r7:829174a8 r6:eabfdd8c r5:8592ec00 [ 1727.489618][ T30] r4:8592ec00 [ 1727.489637][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.489696][ T30] r5:8592ec00 r4:829174a4 [ 1727.489721][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.489781][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.489848][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1727.489870][ T30] r4:00000000 [ 1727.489889][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.489936][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.489994][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.490066][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f240 [ 1727.490089][ T30] r4:00000000 [ 1727.490107][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.490453][ T30] r9:83018405 r8:8592ec00 r7:00000000 r6:83018400 r5:00001000 r4:7f051000 [ 1727.490515][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.490596][ T30] r5:00001000 r4:ea8f7000 [ 1727.490616][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.490668][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.490735][ T30] r5:85de0b8c r4:85e0c680 [ 1727.490755][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.490822][ T30] r7:dddcfb40 r6:83018400 r5:85de0b8c r4:85e0c680 [ 1727.490871][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.490952][ T30] r10:61c88647 r9:8592ec00 r8:85e0c6ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1727.491295][ T30] r4:85e0c680 [ 1727.491331][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.491409][ T30] r10:00000000 r9:85e0c680 r8:802762fc r7:eacede60 r6:85e0c700 r5:8592ec00 [ 1727.491432][ T30] r4:00000001 [ 1727.491450][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.491508][ T30] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1727.491587][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1727.491635][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.491722][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.491771][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.491873][ T30] r4:85e0d840 [ 1727.514250][ T30] INFO: task kworker/0:299:5107 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.514352][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.514535][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.514700][ T30] Call trace: [ 1727.514737][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.514882][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.514913][ T30] r4:00000000 [ 1727.514932][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.514994][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.515075][ T30] 5d20: 84339000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.515151][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.515184][ T30] 5d60: 80000013 ffffffff [ 1727.515228][ T30] r5:80000013 r4:80239030 [ 1727.515281][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.515358][ T30] r4:82ace224 [ 1727.515410][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.515512][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.515572][ T30] r4:eac95dc0 [ 1727.515594][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.515671][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.515697][ T30] r4:00000000 [ 1727.515718][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.515801][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.515822][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.515923][ T30] r5:00001000 r4:e84a7000 [ 1727.515945][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.516037][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.516110][ T30] r5:85de2b8c r4:85e02e80 [ 1727.516130][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.516233][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.516293][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.516427][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.516460][ T30] r4:85e02e80 [ 1727.516478][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.516559][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.516583][ T30] r4:00000001 [ 1727.516600][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.516670][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.516703][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.516736][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.516765][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.516802][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.516845][ T30] r4:85d7f240 [ 1727.535210][ T30] INFO: task kworker/0:300:5110 blocked for more than 430 seconds. [ 1727.535404][ T30] Not tainted syzkaller #0 [ 1727.535489][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.535518][ T30] task:kworker/0:300 state:D stack:0 pid:5110 tgid:5110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.535615][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.535987][ T30] Call trace: [ 1727.536023][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.536164][ T30] r10:eac25d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eac25d8c r5:85928000 [ 1727.536194][ T30] r4:85928000 [ 1727.536212][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.536301][ T30] r5:85928000 r4:829174a4 [ 1727.536334][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.536391][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.536453][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e08 [ 1727.536475][ T30] r4:00000000 [ 1727.536697][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.536898][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.536972][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.537043][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e06d00 [ 1727.537065][ T30] r4:00000000 [ 1727.537082][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.537152][ T30] r9:83018405 r8:85928000 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000 [ 1727.537172][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.538585][ T30] r5:00001000 r4:ea595000 [ 1727.538641][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.538745][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.538814][ T30] r5:85de078c r4:85e0c880 [ 1727.538833][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.538906][ T30] r7:dddcfb40 r6:83018400 r5:85de078c r4:85e0c880 [ 1727.538927][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.539004][ T30] r10:61c88647 r9:85928000 r8:85e0c8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1727.539029][ T30] r4:85e0c880 [ 1727.539048][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.539123][ T30] r10:00000000 r9:85e0c880 r8:802762fc r7:eabfde60 r6:85e0c900 r5:85928000 [ 1727.539147][ T30] r4:00000001 [ 1727.539166][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.539219][ T30] Exception stack(0xeac25fb0 to 0xeac25ff8) [ 1727.539260][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.539295][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.539329][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.539392][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.539433][ T30] r4:85e0d400 [ 1727.540633][ T30] INFO: task kworker/0:300:5110 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.540897][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.541049][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.541138][ T30] Call trace: [ 1727.541174][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.541274][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.541301][ T30] r4:00000000 [ 1727.541322][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.541425][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.541471][ T30] 5d20: 84339000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.541559][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.541593][ T30] 5d60: 80000013 ffffffff [ 1727.541621][ T30] r5:80000013 r4:80239030 [ 1727.541638][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.541718][ T30] r4:82ace224 [ 1727.541735][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.541801][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.541825][ T30] r4:eac95dc0 [ 1727.541843][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.541922][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.541944][ T30] r4:00000000 [ 1727.541963][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.593178][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.593265][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.593391][ T30] r5:00001000 r4:e84a7000 [ 1727.593414][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.593477][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.593542][ T30] r5:85de2b8c r4:85e02e80 [ 1727.593589][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.593679][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.593701][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.593777][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.593802][ T30] r4:85e02e80 [ 1727.593821][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.594057][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.594115][ T30] r4:00000001 [ 1727.594139][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.594226][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.594272][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.594309][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.594394][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.594442][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.594465][ T30] r4:85d7f240 [ 1727.594529][ T30] INFO: task kworker/0:302:5129 blocked for more than 430 seconds. [ 1727.594574][ T30] Not tainted syzkaller #0 [ 1727.594627][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.594697][ T30] task:kworker/0:302 state:D stack:0 pid:5129 tgid:5129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.594911][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.595046][ T30] Call trace: [ 1727.595080][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.595192][ T30] r10:eac55d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eac55d8c r5:85bd8000 [ 1727.595222][ T30] r4:85bd8000 [ 1727.595240][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.595308][ T30] r5:85bd8000 r4:829174a4 [ 1727.595351][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.595619][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.595715][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e08 [ 1727.595739][ T30] r4:00000000 [ 1727.595757][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.595801][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.595855][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.595916][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e06ec0 [ 1727.596023][ T30] r4:00000000 [ 1727.596049][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.596220][ T30] r9:83018405 r8:85bd8000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1727.596386][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.596564][ T30] r5:00001000 r4:eaca5000 [ 1727.596587][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.596776][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.596857][ T30] r5:85da8f8c r4:85e0ce00 [ 1727.596875][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.596936][ T30] r7:dddcfb40 r6:83018400 r5:85da8f8c r4:85e0ce00 [ 1727.596953][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.597024][ T30] r10:61c88647 r9:85bd8000 r8:85e0ce2c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1727.597071][ T30] r4:85e0ce00 [ 1727.597100][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.597201][ T30] r10:00000000 r9:85e0ce00 r8:802762fc r7:eabfde60 r6:85e0cf80 r5:85bd8000 [ 1727.597227][ T30] r4:00000001 [ 1727.597244][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.597344][ T30] Exception stack(0xeac55fb0 to 0xeac55ff8) [ 1727.597394][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.597476][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.597517][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.597557][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.597578][ T30] r4:85e0d000 [ 1727.598904][ T30] INFO: task kworker/0:302:5129 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.599042][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.599268][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.599407][ T30] Call trace: [ 1727.599442][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.599540][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.599596][ T30] r4:00000000 [ 1727.599622][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.599720][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.599767][ T30] 5d20: 845c6000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.599839][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.599867][ T30] 5d60: 80000013 ffffffff [ 1727.599926][ T30] r5:80000013 r4:80239030 [ 1727.599949][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.600019][ T30] r4:82ace224 [ 1727.600055][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.600138][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.600157][ T30] r4:eac95dc0 [ 1727.600173][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.600234][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.600287][ T30] r4:00000000 [ 1727.600304][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.600378][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.600428][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.600505][ T30] r5:00001000 r4:e84a7000 [ 1727.600522][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.600579][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.600688][ T30] r5:85de2b8c r4:85e02e80 [ 1727.600717][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.600787][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.600839][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.600907][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.600930][ T30] r4:85e02e80 [ 1727.600964][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.601036][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.601057][ T30] r4:00000001 [ 1727.601108][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.601164][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.601192][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.601225][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.601253][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.601293][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.601348][ T30] r4:85d7f240 [ 1727.601424][ T30] INFO: task kworker/1:212:5135 blocked for more than 430 seconds. [ 1727.601504][ T30] Not tainted syzkaller #0 [ 1727.601540][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.601558][ T30] task:kworker/1:212 state:D stack:0 pid:5135 tgid:5135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.601620][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.601670][ T30] Call trace: [ 1727.601698][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.601783][ T30] r10:eac79d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eac79d8c r5:85bdb000 [ 1727.601810][ T30] r4:85bdb000 [ 1727.601860][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.601935][ T30] r5:85bdb000 r4:829174a4 [ 1727.601987][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.649103][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.649284][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e08 [ 1727.649311][ T30] r4:00000000 [ 1727.649329][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.649435][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.649538][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.649615][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d72780 [ 1727.649638][ T30] r4:00000000 [ 1727.649656][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.649743][ T30] r9:83018605 r8:85bdb000 r7:00000000 r6:83018600 r5:00001000 r4:7f069000 [ 1727.649764][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.649852][ T30] r5:00001000 r4:ead19000 [ 1727.649874][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.649933][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.649998][ T30] r5:84d4fb8c r4:85e02a00 [ 1727.650055][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.650134][ T30] r7:ddde3b40 r6:83018600 r5:84d4fb8c r4:85e02a00 [ 1727.650154][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.650227][ T30] r10:61c88647 r9:85bdb000 r8:85e02a2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.650250][ T30] r4:85e02a00 [ 1727.650268][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.650342][ T30] r10:00000000 r9:85e02a00 r8:802762fc r7:eabb5e60 r6:85d82180 r5:85bdb000 [ 1727.650366][ T30] r4:00000001 [ 1727.650402][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.650497][ T30] Exception stack(0xeac79fb0 to 0xeac79ff8) [ 1727.650544][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1727.650581][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.650644][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.650706][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.650736][ T30] r4:85d7f000 [ 1727.651968][ T30] INFO: task kworker/1:212:5135 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.683249][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.683453][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.683545][ T30] Call trace: [ 1727.683599][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.683702][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.683738][ T30] r4:00000000 [ 1727.683758][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.683812][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.683850][ T30] 5d20: 848c1000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.683885][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.683908][ T30] 5d60: 80000013 ffffffff [ 1727.683975][ T30] r5:80000013 r4:80239030 [ 1727.683999][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.684069][ T30] r4:82ace224 [ 1727.684125][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.684196][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.684217][ T30] r4:eac95dc0 [ 1727.684232][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.684384][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.684411][ T30] r4:00000000 [ 1727.684446][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.684530][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.684569][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.684635][ T30] r5:00001000 r4:e84a7000 [ 1727.684654][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.684717][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.684773][ T30] r5:85de2b8c r4:85e02e80 [ 1727.684792][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.684857][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.684875][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.684939][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.684962][ T30] r4:85e02e80 [ 1727.684980][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.685161][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.685259][ T30] r4:00000001 [ 1727.685296][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.685347][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.685378][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.685413][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.685443][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.685483][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.685502][ T30] r4:85d7f240 [ 1727.706401][ T30] INFO: task kworker/1:213:5137 blocked for more than 430 seconds. [ 1727.706521][ T30] Not tainted syzkaller #0 [ 1727.706568][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.706592][ T30] task:kworker/1:213 state:D stack:0 pid:5137 tgid:5137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.706679][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.706804][ T30] Call trace: [ 1727.706842][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.706937][ T30] r10:eac91d84 r9:829174a8 r8:60000113 r7:829174a8 r6:eac91d8c r5:85bdbc00 [ 1727.706960][ T30] r4:85bdbc00 [ 1727.706976][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.707039][ T30] r5:85bdbc00 r4:829174a4 [ 1727.707055][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.707109][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.707171][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 [ 1727.707226][ T30] r4:00000000 [ 1727.707250][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.707303][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.707359][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.707498][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7a900 [ 1727.707526][ T30] r4:00000000 [ 1727.707548][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.707624][ T30] r9:83018605 r8:85bdbc00 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1727.707641][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.707763][ T30] r5:00001000 r4:eac0b000 [ 1727.707819][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.707916][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.707979][ T30] r5:85de138c r4:85e02d80 [ 1727.708029][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.708134][ T30] r7:ddde3b40 r6:83018600 r5:85de138c r4:85e02d80 [ 1727.708173][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.708280][ T30] r10:61c88647 r9:85bdbc00 r8:85e02dac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.708305][ T30] r4:85e02d80 [ 1727.708341][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.708415][ T30] r10:00000000 r9:85e02d80 r8:802762fc r7:eac79e60 r6:85d82280 r5:85bdbc00 [ 1727.708455][ T30] r4:00000001 [ 1727.708477][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.708530][ T30] Exception stack(0xeac91fb0 to 0xeac91ff8) [ 1727.708562][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1727.708597][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.708630][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.708701][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.708734][ T30] r4:85d7f180 [ 1727.709848][ T30] INFO: task kworker/1:213:5137 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.709902][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.709987][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.710040][ T30] Call trace: [ 1727.710098][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.710213][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.710245][ T30] r4:00000000 [ 1727.710264][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.710326][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.710365][ T30] 5d20: 84946000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.710403][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.710427][ T30] 5d60: 80000013 ffffffff [ 1727.710479][ T30] r5:80000013 r4:80239030 [ 1727.710532][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.710643][ T30] r4:82ace224 [ 1727.710667][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.710750][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.710811][ T30] r4:eac95dc0 [ 1727.710834][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.710908][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.710931][ T30] r4:00000000 [ 1727.710947][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.711025][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.711044][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.711114][ T30] r5:00001000 r4:e84a7000 [ 1727.711133][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.711190][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.711270][ T30] r5:85de2b8c r4:85e02e80 [ 1727.711327][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.711404][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.711424][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.711494][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.711517][ T30] r4:85e02e80 [ 1727.711533][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.711641][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.711668][ T30] r4:00000001 [ 1727.711685][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.711755][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.711786][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.711837][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.711875][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.711917][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.711939][ T30] r4:85d7f240 [ 1727.711971][ T30] INFO: task kworker/1:215:5141 blocked for more than 430 seconds. [ 1727.734191][ T30] Not tainted syzkaller #0 [ 1727.734265][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.734345][ T30] task:kworker/1:215 state:D stack:0 pid:5141 tgid:5141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.734524][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.734675][ T30] Call trace: [ 1727.734750][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.734844][ T30] r10:eac9dd84 r9:829174a8 r8:60000113 r7:829174a8 r6:eac9dd8c r5:85bde000 [ 1727.734868][ T30] r4:85bde000 [ 1727.734886][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.734982][ T30] r5:85bde000 r4:829174a4 [ 1727.735003][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.735065][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.735130][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de08 [ 1727.735151][ T30] r4:00000000 [ 1727.735201][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.735289][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.735355][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.735428][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7fd00 [ 1727.735452][ T30] r4:00000000 [ 1727.735491][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.735605][ T30] r9:83018605 r8:85bde000 r7:00000000 r6:83018600 r5:00001000 r4:7f05f000 [ 1727.735661][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.735739][ T30] r5:00001000 r4:ea98b000 [ 1727.735759][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.735821][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.735893][ T30] r5:85de0f8c r4:85e02f00 [ 1727.735928][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.735999][ T30] r7:ddde3b40 r6:83018600 r5:85de0f8c r4:85e02f00 [ 1727.736020][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.736090][ T30] r10:61c88647 r9:85bde000 r8:85e02f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.736113][ T30] r4:85e02f00 [ 1727.736167][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.736301][ T30] r10:00000000 r9:85e02f00 r8:802762fc r7:eac91e60 r6:85d82580 r5:85bde000 [ 1727.736331][ T30] r4:00000001 [ 1727.736383][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.736436][ T30] Exception stack(0xeac9dfb0 to 0xeac9dff8) [ 1727.736472][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1727.736505][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.736532][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.736564][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.736613][ T30] r4:85d7fb40 [ 1727.738427][ T30] INFO: task kworker/1:215:5141 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.738550][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.738693][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.738775][ T30] Call trace: [ 1727.738807][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.738891][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.738979][ T30] r4:00000000 [ 1727.739003][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.739095][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.739140][ T30] 5d20: 84bfb000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.739175][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.739197][ T30] 5d60: 80000013 ffffffff [ 1727.739225][ T30] r5:80000013 r4:80239030 [ 1727.739273][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.739349][ T30] r4:82ace224 [ 1727.739409][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.739530][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.739558][ T30] r4:eac95dc0 [ 1727.739579][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.739649][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.739670][ T30] r4:00000000 [ 1727.739687][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.739778][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.739799][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.739893][ T30] r5:00001000 r4:e84a7000 [ 1727.739918][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.739982][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.740046][ T30] r5:85de2b8c r4:85e02e80 [ 1727.740065][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.740134][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.740155][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.740233][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.740323][ T30] r4:85e02e80 [ 1727.740350][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.740429][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.740453][ T30] r4:00000001 [ 1727.740473][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.740526][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.740557][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.740592][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.740624][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.740683][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.740718][ T30] r4:85d7f240 [ 1727.740758][ T30] INFO: task kworker/1:216:5145 blocked for more than 430 seconds. [ 1727.740801][ T30] Not tainted syzkaller #0 [ 1727.740824][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1727.740839][ T30] task:kworker/1:216 state:D stack:0 pid:5145 tgid:5145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.740932][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.740981][ T30] Call trace: [ 1727.741009][ T30] [<81ab1a1c>] (__schedule) from [<81ab2cc8>] (schedule+0x2c/0x130) [ 1727.741147][ T30] r10:eac99d84 r9:829174a8 r8:60000013 r7:829174a8 r6:eac99d8c r5:85942400 [ 1727.741176][ T30] r4:85942400 [ 1727.741195][ T30] [<81ab2c9c>] (schedule) from [<81ab2e50>] (schedule_preempt_disabled+0x18/0x24) [ 1727.741256][ T30] r5:85942400 r4:829174a4 [ 1727.741272][ T30] [<81ab2e38>] (schedule_preempt_disabled) from [<81ab64d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1727.741329][ T30] [<81ab5e7c>] (__mutex_lock.constprop.0) from [<81ab6edc>] (__mutex_lock_slowpath+0x14/0x18) [ 1727.741391][ T30] r10:8280c9a4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 [ 1727.741429][ T30] r4:00000000 [ 1727.741450][ T30] [<81ab6ec8>] (__mutex_lock_slowpath) from [<81ab6f1c>] (mutex_lock+0x3c/0x40) [ 1727.741521][ T30] [<81ab6ee0>] (mutex_lock) from [<804f4260>] (_vm_unmap_aliases+0x68/0x240) [ 1727.741586][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.741656][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d72980 [ 1727.741677][ T30] r4:00000000 [ 1727.741695][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.741771][ T30] r9:83018605 r8:85942400 r7:00000000 r6:83018600 r5:00001000 r4:7f057000 [ 1727.741790][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.741851][ T30] r5:00001000 r4:e03bd000 [ 1727.741869][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.741959][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.783807][ T30] r5:85de278c r4:85e02b00 [ 1727.783883][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.784013][ T30] r7:ddde3b40 r6:83018600 r5:85de278c r4:85e02b00 [ 1727.784037][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.784126][ T30] r10:61c88647 r9:85942400 r8:85e02b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.784151][ T30] r4:85e02b00 [ 1727.784169][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.784289][ T30] r10:00000000 r9:85e02b00 r8:802762fc r7:eac79e60 r6:85e02c00 r5:85942400 [ 1727.784322][ T30] r4:00000001 [ 1727.784342][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.784421][ T30] Exception stack(0xeac99fb0 to 0xeac99ff8) [ 1727.784471][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1727.784513][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.784548][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.784592][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.784676][ T30] r4:85d7fcc0 [ 1727.785932][ T30] INFO: task kworker/1:216:5145 is blocked on a mutex likely owned by task kworker/1:214:5139. [ 1727.785995][ T30] task:kworker/1:214 state:R running task stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1727.786093][ T30] Workqueue: events bpf_prog_free_deferred [ 1727.786146][ T30] Call trace: [ 1727.786178][ T30] [<81ab1a1c>] (__schedule) from [<81ab30fc>] (preempt_schedule_irq+0x40/0xa8) [ 1727.786256][ T30] r10:8280c9f8 r9:85bdc800 r8:80200c04 r7:eac95d54 r6:ffffffff r5:85bdc800 [ 1727.786279][ T30] r4:00000000 [ 1727.786322][ T30] [<81ab30bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1727.786389][ T30] Exception stack(0xeac95d20 to 0xeac95d68) [ 1727.786425][ T30] 5d20: 84f79000 ebbed000 00000001 80239018 7f04d000 00000001 82ace204 82acd5e0 [ 1727.786459][ T30] 5d40: 7f04d000 ebbed000 8280c9f8 eac95d9c eac95da0 eac95d70 8022fe10 80239030 [ 1727.786481][ T30] 5d60: 80000013 ffffffff [ 1727.786504][ T30] r5:80000013 r4:80239030 [ 1727.786560][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f4024>] (__purge_vmap_area_lazy+0x284/0x458) [ 1727.786647][ T30] r4:82ace224 [ 1727.786684][ T30] [<804f3da0>] (__purge_vmap_area_lazy) from [<804f43dc>] (_vm_unmap_aliases+0x1e4/0x240) [ 1727.786755][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eac95dc0 r5:eac95e08 [ 1727.786776][ T30] r4:eac95dc0 [ 1727.786793][ T30] [<804f41f8>] (_vm_unmap_aliases) from [<804f8048>] (vfree+0x16c/0x210) [ 1727.786858][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d7f980 [ 1727.786877][ T30] r4:00000000 [ 1727.786895][ T30] [<804f7edc>] (vfree) from [<80563e54>] (execmem_free+0x30/0x50) [ 1727.786969][ T30] r9:83018605 r8:85bdc800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1727.786987][ T30] [<80563e24>] (execmem_free) from [<803cb1cc>] (bpf_jit_free_exec+0x10/0x14) [ 1727.787073][ T30] r5:00001000 r4:e84a7000 [ 1727.787098][ T30] [<803cb1bc>] (bpf_jit_free_exec) from [<803cb5ac>] (bpf_jit_free+0x68/0xe4) [ 1727.787162][ T30] [<803cb544>] (bpf_jit_free) from [<803cc6d4>] (bpf_prog_free_deferred+0x140/0x158) [ 1727.788345][ T30] r5:85de2b8c r4:85e02e80 [ 1727.788392][ T30] [<803cc594>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1727.788485][ T30] r7:ddde3b40 r6:83018600 r5:85de2b8c r4:85e02e80 [ 1727.788526][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1727.788615][ T30] r10:61c88647 r9:85bdc800 r8:85e02eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1727.788639][ T30] r4:85e02e80 [ 1727.788686][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.788763][ T30] r10:00000000 r9:85e02e80 r8:802762fc r7:eac79e60 r6:85d82380 r5:85bdc800 [ 1727.788784][ T30] r4:00000001 [ 1727.788801][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.788853][ T30] Exception stack(0xeac95fb0 to 0xeac95ff8) [ 1727.788969][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1727.789052][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.789088][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.789185][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.789212][ T30] r4:85d7f240 [ 1727.789311][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1727.813551][ T30] NMI backtrace for cpu 1 [ 1727.814056][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1727.814208][ T30] Hardware name: ARM-Versatile Express [ 1727.814287][ T30] Call trace: [ 1727.814417][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1727.814687][ T30] r7:00000000 r6:000f0113 r5:600f0193 r4:8229579c [ 1727.814847][ T30] [<80201b58>] (show_stack) from [<8021edec>] (dump_stack_lvl+0x70/0x7c) [ 1727.815385][ T30] [<8021ed7c>] (dump_stack_lvl) from [<8021ee10>] (dump_stack+0x18/0x1c) [ 1727.815496][ T30] r5:00000001 r4:00000001 [ 1727.815516][ T30] [<8021edf8>] (dump_stack) from [<81a9b500>] (nmi_cpu_backtrace+0x160/0x17c) [ 1727.815597][ T30] [<81a9b3a0>] (nmi_cpu_backtrace) from [<81a9b64c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1727.815682][ T30] r7:00000001 r6:8280c6d0 r5:8281af1c r4:ffffffff [ 1727.815919][ T30] [<81a9b51c>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1727.816272][ T30] r9:00007be1 r8:8280c850 r7:00022dab r6:00007be1 r5:82ac27e4 r4:00000048 [ 1727.816300][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa315c>] (sys_info+0x68/0xa8) [ 1727.816367][ T30] [<81aa30f4>] (sys_info) from [<80383788>] (watchdog+0x464/0x8a0) [ 1727.816643][ T30] r5:82ac27e4 r4:8606080c [ 1727.816682][ T30] [<80383324>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.816810][ T30] r10:00000000 r9:00000000 r8:80383324 r7:8335af80 r6:8335af80 r5:8321d400 [ 1727.816834][ T30] r4:00000001 [ 1727.816851][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.816895][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1727.816933][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1727.817299][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.817707][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.817759][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.817777][ T30] r4:832c0e40 [ 1727.818120][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1727.819967][ C0] NMI backtrace for cpu 0 [ 1727.820178][ C0] CPU: 0 UID: 0 PID: 2820 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1727.820231][ C0] Hardware name: ARM-Versatile Express [ 1727.820325][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1727.820421][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1727.820502][ C0] pc : [<81abc670>] lr : [<80aa3828>] psr: 60000113 [ 1727.820576][ C0] sp : eb2e1eb0 ip : eb2e1ec0 fp : eb2e1ebc [ 1727.820637][ C0] r10: 82959bc4 r9 : 00000000 r8 : 00000000 [ 1727.820686][ C0] r7 : 00000117 r6 : 82959b28 r5 : 00000000 r4 : 00000001 [ 1727.820742][ C0] r3 : 000008cd r2 : 00000000 r1 : 60000113 r0 : 843a3440 [ 1727.820875][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1727.820947][ C0] Control: 30c5387d Table: 84db0800 DAC: fffffffd [ 1727.821014][ C0] Call trace: [ 1727.821060][ C0] [<81abc648>] (_raw_spin_unlock_irqrestore) from [<80aa3828>] (pl011_console_device_unlock+0x20/0x24) [ 1727.821125][ C0] [<80aa3808>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1727.821189][ C0] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1727.821248][ C0] r6:82abf0fc r5:82959b28 r4:845fa400 [ 1727.821266][ C0] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1727.821337][ C0] r10:00000000 r9:82959b28 r8:802e5798 r7:84a7dc00 r6:84a7dc00 r5:845fa400 [ 1727.821358][ C0] r4:00000001 [ 1727.821375][ C0] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1727.821422][ C0] Exception stack(0xeb2e1fb0 to 0xeb2e1ff8) [ 1727.821456][ C0] 1fa0: 00000000 00000000 00000000 00000000 [ 1727.821489][ C0] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1727.821516][ C0] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1727.821552][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1727.821572][ C0] r4:84fd8c80 1970/01/01 00:28:48 executed programs: 1396 1970/01/01 00:28:54 executed programs: 1408 1970/01/01 00:28:59 executed programs: 1419 1970/01/01 00:29:05 executed programs: 1436 1970/01/01 00:29:10 executed programs: 1447 1970/01/01 00:29:15 executed programs: 1457