[ 864.066323][ T29] audit: type=1400 audit(863.970:56): avc: denied { read write } for pid=3104 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 [ 864.068608][ T29] audit: type=1400 audit(863.970:57): avc: denied { open } for pid=3104 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]:2296' (ED25519) to the list of known hosts. [ 916.973077][ T29] audit: type=1400 audit(916.870:58): avc: denied { execute } for pid=3118 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 [ 917.010261][ T29] audit: type=1400 audit(916.880:59): avc: denied { execute_no_trans } for pid=3118 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 00:16:09 parsed 1 programs [ 969.140568][ T29] audit: type=1400 audit(969.040:60): avc: denied { node_bind } for pid=3118 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 971.820597][ T29] audit: type=1400 audit(971.720:61): avc: denied { mounton } for pid=3126 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 [ 971.828820][ T29] audit: type=1400 audit(971.730:62): avc: denied { mount } for pid=3126 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 [ 971.846829][ T3126] cgroup: Unknown subsys name 'net' [ 971.857509][ T29] audit: type=1400 audit(971.760:63): avc: denied { unmount } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 972.036818][ T3126] cgroup: Unknown subsys name 'cpuset' [ 972.044510][ T3126] cgroup: Unknown subsys name 'hugetlb' [ 972.049036][ T3126] cgroup: Unknown subsys name 'rlimit' [ 972.297543][ T29] audit: type=1400 audit(972.200:64): avc: denied { setattr } for pid=3126 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 [ 972.299750][ T29] audit: type=1400 audit(972.200:65): avc: denied { create } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 972.305935][ T29] audit: type=1400 audit(972.200:66): avc: denied { write } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 972.307912][ T29] audit: type=1400 audit(972.210:67): avc: denied { module_request } for pid=3126 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 [ 972.400826][ T29] audit: type=1400 audit(972.300:68): avc: denied { read } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 972.408320][ T29] audit: type=1400 audit(972.310:69): avc: denied { mounton } for pid=3126 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 [ 972.633231][ T3129] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 980.348777][ T3126] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 991.860888][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 991.865836][ T29] audit: type=1400 audit(991.760:75): avc: denied { execmem } for pid=3130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 992.458424][ T29] audit: type=1400 audit(992.360:76): 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 [ 992.465865][ T29] audit: type=1400 audit(992.360:77): 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 [ 992.468228][ T29] audit: type=1400 audit(992.370:78): 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 [ 992.616118][ T29] audit: type=1400 audit(992.510:79): 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 [ 992.621485][ T29] audit: type=1400 audit(992.520:80): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.iqpzUX/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 [ 992.627180][ T29] audit: type=1400 audit(992.530:81): 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 [ 992.638853][ T29] audit: type=1400 audit(992.540:82): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.iqpzUX/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 [ 992.642954][ T29] audit: type=1400 audit(992.540:83): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.iqpzUX/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=863 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 992.664322][ T29] audit: type=1400 audit(992.560:84): avc: denied { unmount } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 992.773710][ 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. [ 997.251780][ T3258] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 997.263108][ T3258] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 998.040487][ T3258] hsr_slave_0: entered promiscuous mode [ 998.045748][ T3258] hsr_slave_1: entered promiscuous mode [ 998.476166][ T3258] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 998.491430][ T3258] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 998.501826][ T3258] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 998.511466][ T3258] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 999.003248][ T3258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1001.753737][ T3258] veth0_vlan: entered promiscuous mode [ 1001.781503][ T3258] veth1_vlan: entered promiscuous mode [ 1001.859217][ T3258] veth0_macvtap: entered promiscuous mode [ 1001.871554][ T3258] veth1_macvtap: entered promiscuous mode [ 1001.932742][ T1978] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1001.933206][ T1978] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1001.933420][ T1978] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1001.933642][ T1978] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1002.356125][ T3106] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1002.429357][ T3106] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1002.506691][ T3106] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1002.583136][ T3106] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1002.911855][ T3106] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1002.926716][ T3106] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1002.932528][ T3106] bond0 (unregistering): Released all slaves [ 1002.996681][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 1002.998425][ T29] audit: type=1400 audit(1002.890:95): avc: denied { create } for pid=3603 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 1003.020917][ T3106] hsr_slave_0: left promiscuous mode [ 1003.027391][ T3106] hsr_slave_1: left promiscuous mode [ 1003.039351][ T3106] veth1_macvtap: left promiscuous mode [ 1003.039708][ T3106] veth0_macvtap: left promiscuous mode [ 1003.040973][ T3106] veth1_vlan: left promiscuous mode [ 1003.041356][ T3106] veth0_vlan: left promiscuous mode [ 1003.557591][ T29] audit: type=1400 audit(1003.460:96): avc: denied { create } for pid=3610 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 1003.563872][ T29] audit: type=1400 audit(1003.460:97): avc: denied { sys_admin } for pid=3610 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1003.717173][ T29] audit: type=1400 audit(1003.620:98): avc: denied { sys_chroot } for pid=3611 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1004.264327][ T29] audit: type=1401 audit(1004.160:99): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 1970/01/01 00:16:53 executed programs: 0 [ 1015.429012][ T3737] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1015.434915][ T3737] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1016.303230][ T3737] hsr_slave_0: entered promiscuous mode [ 1016.304631][ T3737] hsr_slave_1: entered promiscuous mode [ 1016.608549][ T3737] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1016.618206][ T3737] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1016.623393][ T3737] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1016.634783][ T3737] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1017.371266][ T3737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1019.472788][ T3737] veth0_vlan: entered promiscuous mode [ 1019.487802][ T3737] veth1_vlan: entered promiscuous mode [ 1019.529413][ T3737] veth0_macvtap: entered promiscuous mode [ 1019.541445][ T3737] veth1_macvtap: entered promiscuous mode [ 1019.588006][ T3770] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1019.589662][ T3770] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1019.594813][ T3770] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1019.601010][ T3770] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:16:59 executed programs: 2 [ 1019.856964][ T29] audit: type=1400 audit(1019.750:100): avc: denied { prog_load } for pid=4046 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1019.858819][ T29] audit: type=1400 audit(1019.760:101): avc: denied { bpf } for pid=4046 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1019.859578][ T29] audit: type=1400 audit(1019.760:102): avc: denied { perfmon } for pid=4046 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1019.882453][ T29] audit: type=1400 audit(1019.780:103): avc: denied { prog_run } for pid=4046 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:17:04 executed programs: 19 1970/01/01 00:17:09 executed programs: 38 1970/01/01 00:17:15 executed programs: 55 1970/01/01 00:17:20 executed programs: 68 1970/01/01 00:17:25 executed programs: 78 1970/01/01 00:17:31 executed programs: 90 1970/01/01 00:17:36 executed programs: 100 1970/01/01 00:17:41 executed programs: 116 1970/01/01 00:17:47 executed programs: 128 1970/01/01 00:17:52 executed programs: 141 1970/01/01 00:17:58 executed programs: 152 1970/01/01 00:18:03 executed programs: 164 1970/01/01 00:18:08 executed programs: 174 1970/01/01 00:18:13 executed programs: 185 1970/01/01 00:18:19 executed programs: 196 1970/01/01 00:18:24 executed programs: 208 [ 1107.035457][ C1] hrtimer: interrupt took 9785632 ns 1970/01/01 00:18:29 executed programs: 219 1970/01/01 00:18:35 executed programs: 236 1970/01/01 00:18:40 executed programs: 245 1970/01/01 00:18:45 executed programs: 256 1970/01/01 00:18:50 executed programs: 268 1970/01/01 00:18:56 executed programs: 277 1970/01/01 00:19:01 executed programs: 288 1970/01/01 00:19:06 executed programs: 298 1970/01/01 00:19:11 executed programs: 309 1970/01/01 00:19:16 executed programs: 320 1970/01/01 00:19:21 executed programs: 330 1970/01/01 00:19:27 executed programs: 342 1970/01/01 00:19:32 executed programs: 352 1970/01/01 00:19:37 executed programs: 373 1970/01/01 00:19:43 executed programs: 383 1970/01/01 00:19:48 executed programs: 395 1970/01/01 00:19:53 executed programs: 404 1970/01/01 00:19:59 executed programs: 416 1970/01/01 00:20:04 executed programs: 425 1970/01/01 00:20:09 executed programs: 436 1970/01/01 00:20:14 executed programs: 447 1970/01/01 00:20:20 executed programs: 460 1970/01/01 00:20:25 executed programs: 469 1970/01/01 00:20:30 executed programs: 480 1970/01/01 00:20:36 executed programs: 495 1970/01/01 00:20:41 executed programs: 507 1970/01/01 00:20:46 executed programs: 522 1970/01/01 00:20:52 executed programs: 534 1970/01/01 00:20:57 executed programs: 542 1970/01/01 00:21:02 executed programs: 552 1970/01/01 00:21:07 executed programs: 562 1970/01/01 00:21:12 executed programs: 576 1970/01/01 00:21:18 executed programs: 586 1970/01/01 00:21:23 executed programs: 597 [ 1285.530622][ T3770] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1285.649520][ T3770] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1285.741233][ T3770] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1285.838149][ T3770] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1286.363297][ T3770] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1286.386837][ T3770] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1286.399912][ T3770] bond0 (unregistering): Released all slaves [ 1286.476359][ T3770] hsr_slave_0: left promiscuous mode [ 1286.480963][ T3770] hsr_slave_1: left promiscuous mode [ 1286.508243][ T3770] veth1_macvtap: left promiscuous mode [ 1286.508632][ T3770] veth0_macvtap: left promiscuous mode [ 1286.510645][ T3770] veth1_vlan: left promiscuous mode [ 1286.511101][ T3770] veth0_vlan: left promiscuous mode [ 1294.201359][ T5220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1294.211622][ T5220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1297.110784][ T5220] hsr_slave_0: entered promiscuous mode [ 1297.112904][ T5220] hsr_slave_1: entered promiscuous mode [ 1298.657561][ T5220] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1298.769581][ T5220] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1298.789620][ T5220] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1298.810596][ T5220] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1300.662163][ T5220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1308.098973][ T5220] veth0_vlan: entered promiscuous mode [ 1308.137747][ T5220] veth1_vlan: entered promiscuous mode [ 1308.333541][ T5220] veth0_macvtap: entered promiscuous mode [ 1308.363045][ T5220] veth1_macvtap: entered promiscuous mode [ 1308.552639][ T3770] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1308.561619][ T3770] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1308.577353][ T3770] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1308.586823][ T3770] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:21:48 executed programs: 602 1970/01/01 00:21:54 executed programs: 626 1970/01/01 00:21:59 executed programs: 635 1970/01/01 00:22:04 executed programs: 646 1970/01/01 00:22:10 executed programs: 656 1970/01/01 00:22:15 executed programs: 667 1970/01/01 00:22:20 executed programs: 677 1970/01/01 00:22:26 executed programs: 689 1970/01/01 00:22:31 executed programs: 700 1970/01/01 00:22:36 executed programs: 715 1970/01/01 00:22:41 executed programs: 730 1970/01/01 00:22:46 executed programs: 741 1970/01/01 00:22:52 executed programs: 751 1970/01/01 00:22:57 executed programs: 761 1970/01/01 00:23:02 executed programs: 772 1970/01/01 00:23:08 executed programs: 782 1970/01/01 00:23:13 executed programs: 793 1970/01/01 00:23:19 executed programs: 802 1970/01/01 00:23:24 executed programs: 814 1970/01/01 00:23:29 executed programs: 825 1970/01/01 00:23:34 executed programs: 837 1970/01/01 00:23:40 executed programs: 848 1970/01/01 00:23:45 executed programs: 859 1970/01/01 00:23:50 executed programs: 869 1970/01/01 00:23:55 executed programs: 880 1970/01/01 00:24:00 executed programs: 890 1970/01/01 00:24:06 executed programs: 904 1970/01/01 00:24:11 executed programs: 919 1970/01/01 00:24:17 executed programs: 929 1970/01/01 00:24:22 executed programs: 939 1970/01/01 00:24:27 executed programs: 950 1970/01/01 00:24:33 executed programs: 959 1970/01/01 00:24:38 executed programs: 968 1970/01/01 00:24:43 executed programs: 984 1970/01/01 00:24:48 executed programs: 993 1970/01/01 00:24:54 executed programs: 1002 1970/01/01 00:24:59 executed programs: 1014 1970/01/01 00:25:04 executed programs: 1023 1970/01/01 00:25:09 executed programs: 1032 1970/01/01 00:25:14 executed programs: 1043 1970/01/01 00:25:19 executed programs: 1052 1970/01/01 00:25:25 executed programs: 1064 1970/01/01 00:25:30 executed programs: 1075 1970/01/01 00:25:35 executed programs: 1086 1970/01/01 00:25:41 executed programs: 1097 1970/01/01 00:25:46 executed programs: 1110 1970/01/01 00:25:51 executed programs: 1119 1970/01/01 00:25:56 executed programs: 1127 1970/01/01 00:26:01 executed programs: 1138 1970/01/01 00:26:07 executed programs: 1147 1970/01/01 00:26:12 executed programs: 1157 1970/01/01 00:26:17 executed programs: 1169 1970/01/01 00:26:23 executed programs: 1180 1970/01/01 00:26:28 executed programs: 1189 1970/01/01 00:26:33 executed programs: 1201 [ 1594.596239][ T3219] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1594.920884][ T3219] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1595.026775][ T3219] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1595.175328][ T3219] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1597.079598][ T3219] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1597.186635][ T3219] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1597.191649][ T3219] bond0 (unregistering): Released all slaves [ 1597.349727][ T3219] hsr_slave_0: left promiscuous mode [ 1597.355533][ T3219] hsr_slave_1: left promiscuous mode [ 1597.387003][ T3219] veth1_macvtap: left promiscuous mode [ 1597.387400][ T3219] veth0_macvtap: left promiscuous mode [ 1597.387662][ T3219] veth1_vlan: left promiscuous mode [ 1597.387808][ T3219] veth0_vlan: left promiscuous mode [ 1604.373188][ T6548] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1604.518693][ T6548] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1606.346838][ T30] INFO: task kworker/1:19:4102 blocked for more than 430 seconds. [ 1606.347817][ T30] Not tainted syzkaller #0 [ 1606.348064][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.348356][ T30] task:kworker/1:19 state:D stack:0 pid:4102 tgid:4102 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.348853][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.353938][ T30] Call trace: [ 1606.370952][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.373956][ T30] r10:dfcd5d84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfcd5d8c r5:83ed4800 [ 1606.377734][ T30] r4:83ed4800 [ 1606.379548][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.381000][ T30] r5:83ed4800 r4:829174e4 [ 1606.382220][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.382592][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.382822][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd5e08 [ 1606.382967][ T30] r4:00000000 [ 1606.383063][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.383143][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.383202][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.383338][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859cc2c0 [ 1606.383367][ T30] r4:00000000 [ 1606.383384][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.383457][ T30] r9:83018605 r8:83ed4800 r7:00000000 r6:83018600 r5:00001000 r4:7f05b000 [ 1606.383624][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.383733][ T30] r5:00001000 r4:dfc6b000 [ 1606.383766][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.383825][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.383882][ T30] r5:859a6b94 r4:85ab5400 [ 1606.383902][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.383966][ T30] r7:ddde3b40 r6:83018600 r5:859a6b94 r4:85ab5400 [ 1606.383987][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.384066][ T30] r10:61c88647 r9:83ed4800 r8:85ab542c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1606.384087][ T30] r4:85ab5400 [ 1606.384105][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.384170][ T30] r10:00000000 r9:85ab5400 r8:802762fc r7:dfa9de60 r6:85ab5480 r5:83ed4800 [ 1606.384192][ T30] r4:00000001 [ 1606.384378][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.384574][ T30] Exception stack(0xdfcd5fb0 to 0xdfcd5ff8) [ 1606.384773][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.395653][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.395759][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.395889][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.395923][ T30] r4:85ab0cc0 [ 1606.397174][ T30] INFO: task kworker/1:19:4102 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.397300][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.397560][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.397700][ T30] Call trace: [ 1606.397757][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.397847][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.397869][ T30] r4:00000000 [ 1606.397885][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.397941][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.398016][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.398057][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.398121][ T30] 5d60: 80000113 ffffffff [ 1606.398334][ T30] r5:80000113 r4:80239030 [ 1606.398440][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.398539][ T30] r4:82ace224 [ 1606.398562][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.398688][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.398798][ T30] r4:ea645dc0 [ 1606.398893][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.398966][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.398992][ T30] r4:00000000 [ 1606.399016][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.399168][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.399203][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.399291][ T30] r5:00001000 r4:ea625000 [ 1606.399314][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.399373][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.399426][ T30] r5:859f2794 r4:859ce880 [ 1606.399497][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.399567][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.399584][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.399645][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.399663][ T30] r4:859ce880 [ 1606.399679][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.399744][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.399794][ T30] r4:00000001 [ 1606.399832][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.399882][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.399983][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.400081][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.400119][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.400153][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.400312][ T30] r4:859afac0 [ 1606.400398][ T30] INFO: task kworker/1:20:4105 blocked for more than 430 seconds. [ 1606.400447][ T30] Not tainted syzkaller #0 [ 1606.400472][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.400488][ T30] task:kworker/1:20 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.400673][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.400797][ T30] Call trace: [ 1606.400829][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.400906][ T30] r10:dfb99d84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfb99d8c r5:83ed0c00 [ 1606.400926][ T30] r4:83ed0c00 [ 1606.400942][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.401011][ T30] r5:83ed0c00 r4:829174e4 [ 1606.401032][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.401086][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.401152][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 [ 1606.401209][ T30] r4:00000000 [ 1606.401230][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.401285][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.401337][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.401623][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859df500 [ 1606.401713][ T30] r4:00000000 [ 1606.401739][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.401814][ T30] r9:83018605 r8:83ed0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f07d000 [ 1606.401834][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.401902][ T30] r5:00001000 r4:ea9a3000 [ 1606.401919][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.401976][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.402045][ T30] r5:859a5b94 r4:85ab5680 [ 1606.402108][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.402177][ T30] r7:ddde3b40 r6:83018600 r5:859a5b94 r4:85ab5680 [ 1606.402196][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.402263][ T30] r10:61c88647 r9:83ed0c00 r8:85ab56ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1606.402336][ T30] r4:85ab5680 [ 1606.402358][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.402426][ T30] r10:00000000 r9:85ab5680 r8:802762fc r7:dfcd5e60 r6:85ab5700 r5:83ed0c00 [ 1606.402448][ T30] r4:00000001 [ 1606.402466][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.402512][ T30] Exception stack(0xdfb99fb0 to 0xdfb99ff8) [ 1606.402589][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.402633][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.402666][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.402740][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.402769][ T30] r4:85ab0bc0 [ 1606.403490][ T30] INFO: task kworker/1:20:4105 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.403529][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.403772][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.403825][ T30] Call trace: [ 1606.404074][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.404165][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.404190][ T30] r4:00000000 [ 1606.404208][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.404396][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.404549][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.404608][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.404634][ T30] 5d60: 80000113 ffffffff [ 1606.404657][ T30] r5:80000113 r4:80239030 [ 1606.404674][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.404734][ T30] r4:82ace224 [ 1606.404749][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.426375][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.426515][ T30] r4:ea645dc0 [ 1606.426543][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.426667][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.426701][ T30] r4:00000000 [ 1606.426720][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.426838][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.426865][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.426937][ T30] r5:00001000 r4:ea625000 [ 1606.426956][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.427015][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.427078][ T30] r5:859f2794 r4:859ce880 [ 1606.427098][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.427167][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.427187][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.427255][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.427277][ T30] r4:859ce880 [ 1606.427335][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.427412][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.427502][ T30] r4:00000001 [ 1606.427528][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.427601][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.427712][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.427760][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.427795][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.427906][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.427934][ T30] r4:859afac0 [ 1606.429219][ T30] INFO: task kworker/1:98:4610 blocked for more than 430 seconds. [ 1606.429339][ T30] Not tainted syzkaller #0 [ 1606.429368][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.429388][ T30] task:kworker/1:98 state:D stack:0 pid:4610 tgid:4610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.429518][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.429592][ T30] Call trace: [ 1606.429619][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.429739][ T30] r10:ea6b9d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea6b9d8c r5:85934800 [ 1606.429864][ T30] r4:85934800 [ 1606.429889][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.429951][ T30] r5:85934800 r4:829174e4 [ 1606.429992][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.430057][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.430119][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6b9e08 [ 1606.430143][ T30] r4:00000000 [ 1606.430256][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.430352][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.430413][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.430556][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859cc040 [ 1606.430583][ T30] r4:00000000 [ 1606.430602][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.430676][ T30] r9:83018605 r8:85934800 r7:00000000 r6:83018600 r5:00001000 r4:7f057000 [ 1606.430695][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.430774][ T30] r5:00001000 r4:dfb19000 [ 1606.430794][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.430851][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.430909][ T30] r5:859a6794 r4:8589b780 [ 1606.430925][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.430988][ T30] r7:ddde3b40 r6:83018600 r5:859a6794 r4:8589b780 [ 1606.431005][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.431077][ T30] r10:61c88647 r9:85934800 r8:8589b7ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1606.431100][ T30] r4:8589b780 [ 1606.431116][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.431181][ T30] r10:00000000 r9:8589b780 r8:802762fc r7:ea56de60 r6:8589b980 r5:85934800 [ 1606.431203][ T30] r4:00000001 [ 1606.431221][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.431310][ T30] Exception stack(0xea6b9fb0 to 0xea6b9ff8) [ 1606.431351][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.431389][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.431419][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.431454][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.431516][ T30] r4:8589dc40 [ 1606.432205][ T30] INFO: task kworker/1:98:4610 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.432251][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.432336][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.432461][ T30] Call trace: [ 1606.432539][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.432636][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.432791][ T30] r4:00000000 [ 1606.432815][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.432900][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.432943][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.432979][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.433008][ T30] 5d60: 80000113 ffffffff [ 1606.433058][ T30] r5:80000113 r4:80239030 [ 1606.433082][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.433188][ T30] r4:82ace224 [ 1606.433222][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.433300][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.433363][ T30] r4:ea645dc0 [ 1606.433382][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.433466][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.433577][ T30] r4:00000000 [ 1606.433603][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.433703][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.433729][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.433803][ T30] r5:00001000 r4:ea625000 [ 1606.433867][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.433962][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.434060][ T30] r5:859f2794 r4:859ce880 [ 1606.434083][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.434166][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.434254][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.434337][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.434387][ T30] r4:859ce880 [ 1606.434408][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.434473][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.434492][ T30] r4:00000001 [ 1606.434512][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.434563][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.434594][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.434629][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.434699][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.434789][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.434818][ T30] r4:859afac0 [ 1606.434858][ T30] INFO: task kworker/1:100:4629 blocked for more than 430 seconds. [ 1606.434889][ T30] Not tainted syzkaller #0 [ 1606.434953][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.436346][ T30] task:kworker/1:100 state:D stack:0 pid:4629 tgid:4629 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.436459][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.436525][ T30] Call trace: [ 1606.436591][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.436849][ T30] r10:ea6c1d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea6c1d8c r5:85936c00 [ 1606.436965][ T30] r4:85936c00 [ 1606.436988][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.437112][ T30] r5:85936c00 r4:829174e4 [ 1606.437161][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.437220][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.437285][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6c1e08 [ 1606.437354][ T30] r4:00000000 [ 1606.437464][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.437573][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.437635][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.437733][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859df740 [ 1606.437755][ T30] r4:00000000 [ 1606.437971][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.438060][ T30] r9:83018605 r8:85936c00 r7:00000000 r6:83018600 r5:00001000 r4:7f07f000 [ 1606.438083][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.438255][ T30] r5:00001000 r4:ea9bf000 [ 1606.438307][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.438396][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.438811][ T30] r5:859a7b94 r4:8589be80 [ 1606.438931][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.439123][ T30] r7:ddde3b40 r6:83018600 r5:859a7b94 r4:8589be80 [ 1606.439149][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.439318][ T30] r10:61c88647 r9:85936c00 r8:8589beac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1606.439348][ T30] r4:8589be80 [ 1606.439366][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.439429][ T30] r10:00000000 r9:8589be80 r8:802762fc r7:ea56de60 r6:8589be00 r5:85936c00 [ 1606.439449][ T30] r4:00000001 [ 1606.439674][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.439784][ T30] Exception stack(0xea6c1fb0 to 0xea6c1ff8) [ 1606.439824][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.439859][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.439891][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.440267][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.440624][ T30] r4:858b6f00 [ 1606.441451][ T30] INFO: task kworker/1:100:4629 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.441735][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.442187][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.442308][ T30] Call trace: [ 1606.442370][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.442465][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.442490][ T30] r4:00000000 [ 1606.442509][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.442567][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.442610][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.442866][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.442900][ T30] 5d60: 80000113 ffffffff [ 1606.442927][ T30] r5:80000113 r4:80239030 [ 1606.442945][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.443012][ T30] r4:82ace224 [ 1606.443122][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.443255][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.443284][ T30] r4:ea645dc0 [ 1606.443311][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.443386][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.443410][ T30] r4:00000000 [ 1606.443428][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.443501][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.443587][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.443670][ T30] r5:00001000 r4:ea625000 [ 1606.443798][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.443866][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.443929][ T30] r5:859f2794 r4:859ce880 [ 1606.443950][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.444016][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.444055][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.444131][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.444156][ T30] r4:859ce880 [ 1606.444214][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.444292][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.444326][ T30] r4:00000001 [ 1606.444341][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.444394][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.444428][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.444464][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.444539][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.444779][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.491375][ T30] r4:859afac0 [ 1606.492572][ T30] INFO: task kworker/1:102:4652 blocked for more than 430 seconds. [ 1606.492649][ T30] Not tainted syzkaller #0 [ 1606.492676][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.492694][ T30] task:kworker/1:102 state:D stack:0 pid:4652 tgid:4652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.492822][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.492907][ T30] Call trace: [ 1606.492936][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.493028][ T30] r10:ea789d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea789d8c r5:85c2c800 [ 1606.493116][ T30] r4:85c2c800 [ 1606.493138][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.493205][ T30] r5:85c2c800 r4:829174e4 [ 1606.493221][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.493313][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.493390][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea789e08 [ 1606.493410][ T30] r4:00000000 [ 1606.493429][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.493651][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.494042][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.494159][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859ccd80 [ 1606.494184][ T30] r4:00000000 [ 1606.494224][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.494319][ T30] r9:83018605 r8:85c2c800 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1606.494344][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.494415][ T30] r5:00001000 r4:e8487000 [ 1606.494436][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.494591][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.494672][ T30] r5:859a7f94 r4:859be300 [ 1606.494691][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.496003][ T30] r7:ddde3b40 r6:83018600 r5:859a7f94 r4:859be300 [ 1606.496100][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.496230][ T30] r10:61c88647 r9:85c2c800 r8:859be32c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1606.496255][ T30] r4:859be300 [ 1606.496286][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.496374][ T30] r10:00000000 r9:859be300 r8:802762fc r7:ea6b9e60 r6:859bf700 r5:85c2c800 [ 1606.496399][ T30] r4:00000001 [ 1606.496418][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.496473][ T30] Exception stack(0xea789fb0 to 0xea789ff8) [ 1606.496525][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.496591][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.496634][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.496676][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.496698][ T30] r4:85899380 [ 1606.497595][ T30] INFO: task kworker/1:102:4652 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.497645][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.497795][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.498012][ T30] Call trace: [ 1606.498076][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.498186][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.498213][ T30] r4:00000000 [ 1606.498233][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.498390][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.498439][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.498514][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.498559][ T30] 5d60: 80000113 ffffffff [ 1606.498617][ T30] r5:80000113 r4:80239030 [ 1606.498649][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.498725][ T30] r4:82ace224 [ 1606.498746][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.498833][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.498860][ T30] r4:ea645dc0 [ 1606.498877][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.498948][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.498991][ T30] r4:00000000 [ 1606.499043][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.499132][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.499154][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.499222][ T30] r5:00001000 r4:ea625000 [ 1606.499266][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.499352][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.499421][ T30] r5:859f2794 r4:859ce880 [ 1606.499451][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.499522][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.499540][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.499609][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.499631][ T30] r4:859ce880 [ 1606.499647][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.499750][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.499780][ T30] r4:00000001 [ 1606.499798][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.499869][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.499939][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.499984][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.500022][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.500060][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.500102][ T30] r4:859afac0 [ 1606.500205][ T30] INFO: task kworker/0:193:4672 blocked for more than 430 seconds. [ 1606.500253][ T30] Not tainted syzkaller #0 [ 1606.500330][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.500347][ T30] task:kworker/0:193 state:D stack:0 pid:4672 tgid:4672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.500405][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.500459][ T30] Call trace: [ 1606.500488][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.500556][ T30] r10:ea7cdd84 r9:829174e8 r8:60000013 r7:829174e8 r6:ea7cdd8c r5:85c63c00 [ 1606.500595][ T30] r4:85c63c00 [ 1606.500615][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.500680][ T30] r5:85c63c00 r4:829174e4 [ 1606.500711][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.500772][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.500839][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7cde08 [ 1606.500861][ T30] r4:00000000 [ 1606.500902][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.500958][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.501012][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.501089][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859af080 [ 1606.501335][ T30] r4:00000000 [ 1606.501371][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.501519][ T30] r9:83018405 r8:85c63c00 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1606.501559][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.501627][ T30] r5:00001000 r4:ea683000 [ 1606.501644][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.501730][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.501788][ T30] r5:85a23f94 r4:859ce500 [ 1606.501805][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.501869][ T30] r7:dddcfb40 r6:83018400 r5:85a23f94 r4:859ce500 [ 1606.501885][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.501944][ T30] r10:61c88647 r9:85c63c00 r8:859ce52c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.501963][ T30] r4:859ce500 [ 1606.502005][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.502113][ T30] r10:00000000 r9:859ce500 r8:802762fc r7:ea7b5e60 r6:859be480 r5:85c63c00 [ 1606.502138][ T30] r4:00000001 [ 1606.502152][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.502218][ T30] Exception stack(0xea7cdfb0 to 0xea7cdff8) [ 1606.502261][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.502297][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.502362][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.502404][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.502425][ T30] r4:859d0900 [ 1606.502999][ T30] INFO: task kworker/0:193:4672 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.503049][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.503171][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.503259][ T30] Call trace: [ 1606.503291][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.503379][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.503423][ T30] r4:00000000 [ 1606.503446][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.503502][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.503568][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.503613][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.503637][ T30] 5d60: 80000113 ffffffff [ 1606.503676][ T30] r5:80000113 r4:80239030 [ 1606.503700][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.503762][ T30] r4:82ace224 [ 1606.503778][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.503855][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.503883][ T30] r4:ea645dc0 [ 1606.503901][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.504000][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.504026][ T30] r4:00000000 [ 1606.504044][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.504135][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.504170][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.504260][ T30] r5:00001000 r4:ea625000 [ 1606.504288][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.504382][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.504469][ T30] r5:859f2794 r4:859ce880 [ 1606.504494][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.504574][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.504595][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.504686][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.504718][ T30] r4:859ce880 [ 1606.504736][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.504808][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.504946][ T30] r4:00000001 [ 1606.552854][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.553028][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.553080][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.553140][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.553189][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.553238][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.553261][ T30] r4:859afac0 [ 1606.553304][ T30] INFO: task kworker/0:198:4684 blocked for more than 430 seconds. [ 1606.553352][ T30] Not tainted syzkaller #0 [ 1606.553375][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.553417][ T30] task:kworker/0:198 state:D stack:0 pid:4684 tgid:4684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.553534][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.553612][ T30] Call trace: [ 1606.553649][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.553775][ T30] r10:ea651d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea651d8c r5:85c62400 [ 1606.553799][ T30] r4:85c62400 [ 1606.553817][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.553882][ T30] r5:85c62400 r4:829174e4 [ 1606.553898][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.553952][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.554017][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea651e08 [ 1606.554036][ T30] r4:00000000 [ 1606.554076][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.554133][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.554194][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.554268][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859d0fc0 [ 1606.554315][ T30] r4:00000000 [ 1606.554340][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.554427][ T30] r9:83018405 r8:85c62400 r7:00000000 r6:83018400 r5:00001000 r4:7f065000 [ 1606.554447][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.554514][ T30] r5:00001000 r4:ea6ad000 [ 1606.554532][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.554593][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.554655][ T30] r5:85981b94 r4:859ce900 [ 1606.554675][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.554742][ T30] r7:dddcfb40 r6:83018400 r5:85981b94 r4:859ce900 [ 1606.554763][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.554834][ T30] r10:61c88647 r9:85c62400 r8:859ce92c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.554915][ T30] r4:859ce900 [ 1606.576668][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.576873][ T30] r10:00000000 r9:859ce900 r8:802762fc r7:ea7cde60 r6:859bed00 r5:85c62400 [ 1606.576977][ T30] r4:00000001 [ 1606.577003][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.577090][ T30] Exception stack(0xea651fb0 to 0xea651ff8) [ 1606.577138][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.577177][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.577211][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.577295][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.577325][ T30] r4:8589d380 [ 1606.578735][ T30] INFO: task kworker/0:198:4684 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.578813][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.578918][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.579080][ T30] Call trace: [ 1606.579165][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.579264][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.579289][ T30] r4:00000000 [ 1606.579320][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.579577][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.579703][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.579750][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.579778][ T30] 5d60: 80000113 ffffffff [ 1606.579805][ T30] r5:80000113 r4:80239030 [ 1606.579823][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.579895][ T30] r4:82ace224 [ 1606.579913][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.580068][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.580108][ T30] r4:ea645dc0 [ 1606.580127][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.580203][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.580225][ T30] r4:00000000 [ 1606.580283][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.580382][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.580422][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.580498][ T30] r5:00001000 r4:ea625000 [ 1606.580517][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.580580][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.580639][ T30] r5:859f2794 r4:859ce880 [ 1606.580687][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.580764][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.580786][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.580857][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.580879][ T30] r4:859ce880 [ 1606.580898][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.580971][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.581029][ T30] r4:00000001 [ 1606.581052][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.581115][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.581149][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.581208][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.581277][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.581320][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.581359][ T30] r4:859afac0 [ 1606.581394][ T30] INFO: task kworker/0:199:4686 blocked for more than 430 seconds. [ 1606.581451][ T30] Not tainted syzkaller #0 [ 1606.581486][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.581506][ T30] task:kworker/0:199 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.581572][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.581616][ T30] Call trace: [ 1606.581645][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.581754][ T30] r10:ea745d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea745d8c r5:85c68000 [ 1606.581828][ T30] r4:85c68000 [ 1606.581861][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.581950][ T30] r5:85c68000 r4:829174e4 [ 1606.581971][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.582045][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.582129][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea745e08 [ 1606.582153][ T30] r4:00000000 [ 1606.582173][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.582229][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.582282][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.582355][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859c9040 [ 1606.582379][ T30] r4:00000000 [ 1606.582396][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.582473][ T30] r9:83018405 r8:85c68000 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1606.582493][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.582555][ T30] r5:00001000 r4:dfa99000 [ 1606.582571][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.582629][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.582688][ T30] r5:85c0eb94 r4:859ce980 [ 1606.582724][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.582793][ T30] r7:dddcfb40 r6:83018400 r5:85c0eb94 r4:859ce980 [ 1606.582821][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.582897][ T30] r10:61c88647 r9:85c68000 r8:859ce9ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.582921][ T30] r4:859ce980 [ 1606.582956][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.583039][ T30] r10:00000000 r9:859ce980 r8:802762fc r7:ea651e60 r6:859bee80 r5:85c68000 [ 1606.583072][ T30] r4:00000001 [ 1606.583101][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.583148][ T30] Exception stack(0xea745fb0 to 0xea745ff8) [ 1606.583182][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.583217][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.583249][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.583286][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.583306][ T30] r4:859afd00 [ 1606.584107][ T30] INFO: task kworker/0:199:4686 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.584152][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.584283][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.584342][ T30] Call trace: [ 1606.584396][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.584490][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.584514][ T30] r4:00000000 [ 1606.584531][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.584606][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.584652][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.584691][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.584718][ T30] 5d60: 80000113 ffffffff [ 1606.584744][ T30] r5:80000113 r4:80239030 [ 1606.584781][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.584909][ T30] r4:82ace224 [ 1606.615521][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.615724][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.615751][ T30] r4:ea645dc0 [ 1606.615771][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.615846][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.615867][ T30] r4:00000000 [ 1606.615884][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.615961][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.615981][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.616085][ T30] r5:00001000 r4:ea625000 [ 1606.616112][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.616178][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.616243][ T30] r5:859f2794 r4:859ce880 [ 1606.616316][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.616414][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.616440][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.616547][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.616575][ T30] r4:859ce880 [ 1606.616594][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.616759][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.616786][ T30] r4:00000001 [ 1606.616804][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.616855][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.616895][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.616934][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.616967][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.617068][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.617096][ T30] r4:859afac0 [ 1606.628623][ T30] INFO: task kworker/0:200:4688 blocked for more than 430 seconds. [ 1606.628769][ T30] Not tainted syzkaller #0 [ 1606.628798][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.628821][ T30] task:kworker/0:200 state:D stack:0 pid:4688 tgid:4688 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.628920][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.629009][ T30] Call trace: [ 1606.629043][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.629160][ T30] r10:ea751d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea751d8c r5:85c68c00 [ 1606.629186][ T30] r4:85c68c00 [ 1606.629202][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.629273][ T30] r5:85c68c00 r4:829174e4 [ 1606.629291][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.629352][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.629420][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea751e08 [ 1606.629441][ T30] r4:00000000 [ 1606.629458][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.629546][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.629633][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.629745][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859b3740 [ 1606.629773][ T30] r4:00000000 [ 1606.629987][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.630084][ T30] r9:83018405 r8:85c68c00 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1606.630106][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.630173][ T30] r5:00001000 r4:ea767000 [ 1606.630190][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.630247][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.630315][ T30] r5:85c0c394 r4:859cea80 [ 1606.630340][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.630569][ T30] r7:dddcfb40 r6:83018400 r5:85c0c394 r4:859cea80 [ 1606.630688][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.630769][ T30] r10:61c88647 r9:85c68c00 r8:859ceaac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.630793][ T30] r4:859cea80 [ 1606.630812][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.630885][ T30] r10:00000000 r9:859cea80 r8:802762fc r7:ea745e60 r6:859bef80 r5:85c68c00 [ 1606.630911][ T30] r4:00000001 [ 1606.630929][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.630981][ T30] Exception stack(0xea751fb0 to 0xea751ff8) [ 1606.631053][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.631114][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.631153][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.631195][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.631217][ T30] r4:85892c40 [ 1606.631987][ T30] INFO: task kworker/0:200:4688 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.632036][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.632145][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.632198][ T30] Call trace: [ 1606.632226][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.632312][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.632334][ T30] r4:00000000 [ 1606.632352][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.632405][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.632449][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.632489][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.632514][ T30] 5d60: 80000113 ffffffff [ 1606.632541][ T30] r5:80000113 r4:80239030 [ 1606.632601][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.632702][ T30] r4:82ace224 [ 1606.632868][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.632958][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.632980][ T30] r4:ea645dc0 [ 1606.632997][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.633073][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.633095][ T30] r4:00000000 [ 1606.633133][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.633204][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.633226][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.633295][ T30] r5:00001000 r4:ea625000 [ 1606.633319][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.633378][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.633436][ T30] r5:859f2794 r4:859ce880 [ 1606.633453][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.633516][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.633533][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.633601][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.633623][ T30] r4:859ce880 [ 1606.633639][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.633745][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.633768][ T30] r4:00000001 [ 1606.633785][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.633832][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.633870][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.633907][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.633940][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.634068][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.634099][ T30] r4:859afac0 [ 1606.634136][ T30] INFO: task kworker/0:201:4690 blocked for more than 430 seconds. [ 1606.634173][ T30] Not tainted syzkaller #0 [ 1606.634196][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.634211][ T30] task:kworker/0:201 state:D stack:0 pid:4690 tgid:4690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.634272][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.634330][ T30] Call trace: [ 1606.634484][ T30] [<81ab1ebc>] (__schedule) from [<81ab3168>] (schedule+0x2c/0x130) [ 1606.634568][ T30] r10:ea765d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea765d8c r5:8596bc00 [ 1606.634590][ T30] r4:8596bc00 [ 1606.634607][ T30] [<81ab313c>] (schedule) from [<81ab32f0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.634671][ T30] r5:8596bc00 r4:829174e4 [ 1606.634690][ T30] [<81ab32d8>] (schedule_preempt_disabled) from [<81ab6974>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1606.634745][ T30] [<81ab631c>] (__mutex_lock.constprop.0) from [<81ab737c>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.634812][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea765e08 [ 1606.634834][ T30] r4:00000000 [ 1606.634890][ T30] [<81ab7368>] (__mutex_lock_slowpath) from [<81ab73bc>] (mutex_lock+0x3c/0x40) [ 1606.653475][ T30] [<81ab7380>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1606.653660][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.653789][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859b3680 [ 1606.653815][ T30] r4:00000000 [ 1606.653834][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.653911][ T30] r9:83018405 r8:8596bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1606.653932][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.654002][ T30] r5:00001000 r4:df9f7000 [ 1606.654021][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.654129][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.654199][ T30] r5:85c0e794 r4:859ceb80 [ 1606.654218][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.654286][ T30] r7:dddcfb40 r6:83018400 r5:85c0e794 r4:859ceb80 [ 1606.654323][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.654419][ T30] r10:61c88647 r9:8596bc00 r8:859cebac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.654441][ T30] r4:859ceb80 [ 1606.654460][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.654533][ T30] r10:00000000 r9:859ceb80 r8:802762fc r7:ea751e60 r6:859cec00 r5:8596bc00 [ 1606.654555][ T30] r4:00000001 [ 1606.654572][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.654622][ T30] Exception stack(0xea765fb0 to 0xea765ff8) [ 1606.654663][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.654703][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.654737][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.654778][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.654801][ T30] r4:859af480 [ 1606.686488][ T30] INFO: task kworker/0:201:4690 is blocked on a mutex likely owned by task kworker/0:197:4682. [ 1606.686620][ T30] task:kworker/0:197 state:R running task stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.686761][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.686867][ T30] Call trace: [ 1606.686899][ T30] [<81ab1ebc>] (__schedule) from [<81ab359c>] (preempt_schedule_irq+0x40/0xa8) [ 1606.686988][ T30] r10:8280ca38 r9:85c66c00 r8:80200c04 r7:ea645d54 r6:ffffffff r5:85c66c00 [ 1606.687008][ T30] r4:00000000 [ 1606.687023][ T30] [<81ab355c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.687088][ T30] Exception stack(0xea645d20 to 0xea645d68) [ 1606.687125][ T30] 5d20: e9a5c000 ebe9f000 00000001 80239018 dfb3c000 00000001 82ace204 82acd5e0 [ 1606.687159][ T30] 5d40: dfb3c000 ebe9f000 8280ca38 ea645d9c ea645da0 ea645d70 8022fe10 80239030 [ 1606.687188][ T30] 5d60: 80000113 ffffffff [ 1606.687215][ T30] r5:80000113 r4:80239030 [ 1606.687253][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.687329][ T30] r4:82ace224 [ 1606.687350][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.687422][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea645dc0 r5:ea645e08 [ 1606.687444][ T30] r4:ea645dc0 [ 1606.687462][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1606.687532][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8589d240 [ 1606.687554][ T30] r4:00000000 [ 1606.687570][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1606.687648][ T30] r9:83018405 r8:85c66c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.687668][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1606.687752][ T30] r5:00001000 r4:ea625000 [ 1606.687772][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1606.687831][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.687894][ T30] r5:859f2794 r4:859ce880 [ 1606.687912][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1606.688004][ T30] r7:dddcfb40 r6:83018400 r5:859f2794 r4:859ce880 [ 1606.688025][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1606.688104][ T30] r10:61c88647 r9:85c66c00 r8:859ce8ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1606.688146][ T30] r4:859ce880 [ 1606.688168][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.688241][ T30] r10:00000000 r9:859ce880 r8:802762fc r7:ea641e60 r6:859bec00 r5:85c66c00 [ 1606.688377][ T30] r4:00000001 [ 1606.688450][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.688506][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1606.688539][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.688577][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.688610][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.688649][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.688671][ T30] r4:859afac0 [ 1606.688743][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.692139][ T30] NMI backtrace for cpu 1 [ 1606.692625][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1606.692786][ T30] Hardware name: ARM-Versatile Express [ 1606.692865][ T30] Call trace: [ 1606.692921][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1606.693015][ T30] r7:00000000 r6:000b0013 r5:600b0093 r4:8229596c [ 1606.693033][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 1606.693103][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 1606.693191][ T30] r5:00000001 r4:00000001 [ 1606.693243][ T30] [<8021ee40>] (dump_stack) from [<81a9b9a0>] (nmi_cpu_backtrace+0x160/0x17c) [ 1606.693321][ T30] [<81a9b840>] (nmi_cpu_backtrace) from [<81a9baec>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1606.693391][ T30] r7:00000001 r6:8280c710 r5:8281af5c r4:ffffffff [ 1606.693408][ T30] [<81a9b9bc>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1606.693488][ T30] r9:00007bda r8:8280c890 r7:0001fe5d r6:00007bda r5:82ac27e4 r4:00000048 [ 1606.693506][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa35fc>] (sys_info+0x68/0xa8) [ 1606.693577][ T30] [<81aa3594>] (sys_info) from [<80383748>] (watchdog+0x464/0x8a0) [ 1606.693637][ T30] r5:82ac27e4 r4:85bf720c [ 1606.693655][ T30] [<803832e4>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.693759][ T30] r10:00000000 r9:00000000 r8:803832e4 r7:830d6a00 r6:830d6a00 r5:8321c800 [ 1606.693780][ T30] r4:00000001 [ 1606.693830][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.693883][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1606.693918][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.693966][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.694002][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.694074][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.694099][ T30] r4:833ce700 [ 1606.694356][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1606.695231][ C0] NMI backtrace for cpu 0 [ 1606.695370][ C0] CPU: 0 UID: 0 PID: 2821 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1606.695405][ C0] Hardware name: ARM-Versatile Express [ 1606.695446][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1606.695548][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1606.695587][ C0] pc : [<81abcb10>] lr : [<80aa3968>] psr: 60070013 [ 1606.695613][ C0] sp : eb125eb0 ip : eb125ec0 fp : eb125ebc [ 1606.695636][ C0] r10: 82959c04 r9 : 00000000 r8 : 00000000 [ 1606.695664][ C0] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 1606.695692][ C0] r3 : 000008df r2 : 00000000 r1 : 60070013 r0 : 84472440 [ 1606.695782][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1606.695830][ C0] Control: 30c5387d Table: 85095640 DAC: fffffffd [ 1606.695868][ C0] Call trace: [ 1606.695891][ C0] [<81abcae8>] (_raw_spin_unlock_irqrestore) from [<80aa3968>] (pl011_console_device_unlock+0x20/0x24) [ 1606.695930][ C0] [<80aa3948>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1606.695990][ C0] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1606.696055][ C0] r6:82abf0fc r5:82959b68 r4:84649800 [ 1606.696065][ C0] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1606.696101][ C0] r10:00000000 r9:82959b68 r8:802e5798 r7:84b0f300 r6:84b0f300 r5:84649800 [ 1606.696111][ C0] r4:00000001 [ 1606.696119][ C0] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.696143][ C0] Exception stack(0xeb125fb0 to 0xeb125ff8) [ 1606.696165][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.696184][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.696200][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.696220][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1606.696231][ C0] r4:84b3da00 [ 1607.958778][ T6548] hsr_slave_0: entered promiscuous mode [ 1607.960561][ T6548] hsr_slave_1: entered promiscuous mode [ 1609.237166][ T6548] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1609.327896][ T6548] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1609.409467][ T6548] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1609.519324][ T6548] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1611.390007][ T6548] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1619.313280][ T6548] veth0_vlan: entered promiscuous mode [ 1619.359978][ T6548] veth1_vlan: entered promiscuous mode [ 1619.496479][ T6548] veth0_macvtap: entered promiscuous mode [ 1619.526325][ T6548] veth1_macvtap: entered promiscuous mode [ 1619.722121][ T3770] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1619.722837][ T3770] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1619.722976][ T3770] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1619.723044][ T3770] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:26:59 executed programs: 1202 1970/01/01 00:27:04 executed programs: 1222 1970/01/01 00:27:10 executed programs: 1233 1970/01/01 00:27:16 executed programs: 1248