[ 862.017335][ T29] audit: type=1400 audit(861.950:56): avc: denied { read write } for pid=3106 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 [ 862.018566][ T29] audit: type=1400 audit(861.950:57): avc: denied { open } for pid=3106 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]:35852' (ED25519) to the list of known hosts. [ 915.228180][ T29] audit: type=1400 audit(915.150:58): avc: denied { execute } for pid=3121 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 [ 915.295876][ T29] audit: type=1400 audit(915.210:59): avc: denied { execute_no_trans } for pid=3121 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 00:16:06 parsed 1 programs [ 966.173012][ T29] audit: type=1400 audit(966.100:60): avc: denied { node_bind } for pid=3121 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 968.226651][ T29] audit: type=1400 audit(968.150:61): avc: denied { mounton } for pid=3130 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 [ 968.234812][ T29] audit: type=1400 audit(968.160:62): avc: denied { mount } for pid=3130 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 [ 968.251970][ T3130] cgroup: Unknown subsys name 'net' [ 968.260464][ T29] audit: type=1400 audit(968.190:63): avc: denied { unmount } for pid=3130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 968.442088][ T3130] cgroup: Unknown subsys name 'cpuset' [ 968.449209][ T3130] cgroup: Unknown subsys name 'hugetlb' [ 968.450167][ T3130] cgroup: Unknown subsys name 'rlimit' [ 968.676007][ T29] audit: type=1400 audit(968.600:64): avc: denied { setattr } for pid=3130 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 [ 968.678360][ T29] audit: type=1400 audit(968.610:65): avc: denied { create } for pid=3130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 968.681573][ T29] audit: type=1400 audit(968.610:66): avc: denied { write } for pid=3130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 968.683129][ T29] audit: type=1400 audit(968.610:67): avc: denied { module_request } for pid=3130 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 [ 968.759655][ T29] audit: type=1400 audit(968.690:68): avc: denied { read } for pid=3130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 968.764472][ T29] audit: type=1400 audit(968.690:69): avc: denied { mounton } for pid=3130 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 [ 968.942062][ T3133] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 975.151608][ T3130] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 982.550077][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 982.555841][ T29] audit: type=1400 audit(982.480:75): avc: denied { execmem } for pid=3134 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 983.189274][ T29] audit: type=1400 audit(983.120:76): avc: denied { read } for pid=3136 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 983.192128][ T29] audit: type=1400 audit(983.120:77): avc: denied { open } for pid=3136 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 [ 983.202394][ T29] audit: type=1400 audit(983.130:78): avc: denied { mounton } for pid=3136 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 [ 983.327457][ T29] audit: type=1400 audit(983.260:79): avc: denied { mount } for pid=3136 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 [ 983.333671][ T29] audit: type=1400 audit(983.260:80): avc: denied { mounton } for pid=3136 comm="syz-executor" path="/syzkaller.eiQcLg/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 [ 983.344820][ T29] audit: type=1400 audit(983.270:81): avc: denied { mount } for pid=3136 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 [ 983.358615][ T29] audit: type=1400 audit(983.290:82): avc: denied { mounton } for pid=3136 comm="syz-executor" path="/syzkaller.eiQcLg/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 [ 983.364331][ T29] audit: type=1400 audit(983.290:83): avc: denied { mounton } for pid=3136 comm="syz-executor" path="/syzkaller.eiQcLg/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2063 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 983.388730][ T29] audit: type=1400 audit(983.320:84): avc: denied { unmount } for pid=3136 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 983.482914][ T3136] 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. [ 986.720039][ T3212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 986.724475][ T3212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 987.237827][ T3212] hsr_slave_0: entered promiscuous mode [ 987.242452][ T3212] hsr_slave_1: entered promiscuous mode [ 987.592524][ T3212] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 987.604042][ T3212] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 987.613145][ T3212] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 987.621244][ T3212] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 988.282559][ T3212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 990.530388][ T3212] veth0_vlan: entered promiscuous mode [ 990.551821][ T3212] veth1_vlan: entered promiscuous mode [ 990.620571][ T3212] veth0_macvtap: entered promiscuous mode [ 990.633238][ T3212] veth1_macvtap: entered promiscuous mode [ 990.711219][ T3095] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 990.714720][ T3095] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 990.719851][ T3095] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 990.723103][ T3095] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 991.074123][ T2015] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 991.238149][ T2015] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 991.280650][ T2015] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 991.331976][ T2015] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 991.527510][ T2015] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 991.534462][ T2015] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 991.539626][ T2015] bond0 (unregistering): Released all slaves [ 991.589942][ T2015] hsr_slave_0: left promiscuous mode [ 991.591644][ T2015] hsr_slave_1: left promiscuous mode [ 991.598914][ T2015] veth1_macvtap: left promiscuous mode [ 991.606246][ T2015] veth0_macvtap: left promiscuous mode [ 991.607085][ T2015] veth1_vlan: left promiscuous mode [ 991.607794][ T2015] veth0_vlan: left promiscuous mode [ 992.081710][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 992.082099][ T29] audit: type=1400 audit(992.010:95): avc: denied { create } for pid=3584 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 992.381696][ T29] audit: type=1400 audit(992.310:96): avc: denied { create } for pid=3589 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 992.389148][ T29] audit: type=1400 audit(992.320:97): avc: denied { sys_admin } for pid=3589 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 992.590151][ T29] audit: type=1400 audit(992.520:98): avc: denied { sys_chroot } for pid=3590 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 992.937517][ T29] audit: type=1401 audit(992.870:99): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 1970/01/01 00:16:40 executed programs: 0 [ 1002.473964][ T3738] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1002.478465][ T3738] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1003.247545][ T3738] hsr_slave_0: entered promiscuous mode [ 1003.249932][ T3738] hsr_slave_1: entered promiscuous mode [ 1003.427832][ T3738] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1003.433073][ T3738] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1003.439385][ T3738] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1003.443784][ T3738] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1003.948911][ T3738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1006.479319][ T3738] veth0_vlan: entered promiscuous mode [ 1006.501589][ T3738] veth1_vlan: entered promiscuous mode [ 1006.566127][ T3738] veth0_macvtap: entered promiscuous mode [ 1006.588746][ T3738] veth1_macvtap: entered promiscuous mode [ 1006.657918][ T3399] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1006.660051][ T3399] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1006.672373][ T3399] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1006.673566][ T3399] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:16:46 executed programs: 2 [ 1006.883819][ T29] audit: type=1400 audit(1006.810:100): avc: denied { prog_load } for pid=4047 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1006.890195][ T29] audit: type=1400 audit(1006.820:101): avc: denied { bpf } for pid=4047 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1006.898394][ T29] audit: type=1400 audit(1006.830:102): avc: denied { perfmon } for pid=4047 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1006.939629][ T29] audit: type=1400 audit(1006.870:103): avc: denied { prog_run } for pid=4047 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:16:51 executed programs: 19 1970/01/01 00:16:56 executed programs: 39 1970/01/01 00:17:02 executed programs: 54 1970/01/01 00:17:07 executed programs: 63 1970/01/01 00:17:12 executed programs: 76 [ 1033.465544][ C1] hrtimer: interrupt took 9792544 ns 1970/01/01 00:17:17 executed programs: 87 1970/01/01 00:17:23 executed programs: 104 1970/01/01 00:17:28 executed programs: 117 1970/01/01 00:17:33 executed programs: 130 1970/01/01 00:17:38 executed programs: 143 1970/01/01 00:17:44 executed programs: 154 1970/01/01 00:17:49 executed programs: 165 1970/01/01 00:17:54 executed programs: 177 1970/01/01 00:17:59 executed programs: 189 1970/01/01 00:18:05 executed programs: 202 1970/01/01 00:18:10 executed programs: 212 1970/01/01 00:18:15 executed programs: 223 1970/01/01 00:18:20 executed programs: 233 1970/01/01 00:18:25 executed programs: 248 1970/01/01 00:18:31 executed programs: 265 1970/01/01 00:18:36 executed programs: 278 1970/01/01 00:18:41 executed programs: 288 1970/01/01 00:18:46 executed programs: 300 1970/01/01 00:18:51 executed programs: 315 1970/01/01 00:18:57 executed programs: 328 1970/01/01 00:19:02 executed programs: 338 1970/01/01 00:19:07 executed programs: 350 1970/01/01 00:19:12 executed programs: 361 1970/01/01 00:19:18 executed programs: 371 1970/01/01 00:19:23 executed programs: 381 1970/01/01 00:19:28 executed programs: 392 1970/01/01 00:19:33 executed programs: 403 1970/01/01 00:19:38 executed programs: 413 1970/01/01 00:19:44 executed programs: 426 1970/01/01 00:19:49 executed programs: 435 1970/01/01 00:19:54 executed programs: 443 1970/01/01 00:19:59 executed programs: 456 1970/01/01 00:20:05 executed programs: 467 1970/01/01 00:20:10 executed programs: 481 1970/01/01 00:20:15 executed programs: 491 1970/01/01 00:20:20 executed programs: 503 1970/01/01 00:20:25 executed programs: 515 1970/01/01 00:20:31 executed programs: 536 1970/01/01 00:20:36 executed programs: 547 1970/01/01 00:20:41 executed programs: 561 1970/01/01 00:20:47 executed programs: 577 1970/01/01 00:20:52 executed programs: 590 1970/01/01 00:20:57 executed programs: 601 [ 1258.397591][ T3399] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1258.544052][ T3399] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1258.678382][ T3399] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1258.838570][ T3399] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1259.681028][ T3399] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1259.701119][ T3399] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1259.727229][ T3399] bond0 (unregistering): Released all slaves [ 1259.865981][ T3399] hsr_slave_0: left promiscuous mode [ 1259.868943][ T3399] hsr_slave_1: left promiscuous mode [ 1259.901296][ T3399] veth1_macvtap: left promiscuous mode [ 1259.901543][ T3399] veth0_macvtap: left promiscuous mode [ 1259.902634][ T3399] veth1_vlan: left promiscuous mode [ 1259.902903][ T3399] veth0_vlan: left promiscuous mode [ 1265.648609][ T5222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1265.670700][ T5222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1268.434353][ T5222] hsr_slave_0: entered promiscuous mode [ 1268.446695][ T5222] hsr_slave_1: entered promiscuous mode [ 1269.734910][ T5222] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1269.772670][ T5222] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1269.797764][ T5222] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1269.824607][ T5222] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1271.728445][ T5222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1278.384018][ T5222] veth0_vlan: entered promiscuous mode [ 1278.411306][ T5222] veth1_vlan: entered promiscuous mode [ 1278.547977][ T5222] veth0_macvtap: entered promiscuous mode [ 1278.564606][ T5222] veth1_macvtap: entered promiscuous mode [ 1278.678724][ T5232] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1278.688618][ T5232] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1278.689167][ T5232] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1278.689276][ T5232] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:21:19 executed programs: 602 1970/01/01 00:21:24 executed programs: 619 1970/01/01 00:21:29 executed programs: 631 1970/01/01 00:21:35 executed programs: 641 1970/01/01 00:21:40 executed programs: 650 1970/01/01 00:21:46 executed programs: 662 1970/01/01 00:21:51 executed programs: 671 1970/01/01 00:21:56 executed programs: 679 1970/01/01 00:22:01 executed programs: 690 1970/01/01 00:22:06 executed programs: 701 1970/01/01 00:22:12 executed programs: 713 1970/01/01 00:22:17 executed programs: 724 1970/01/01 00:22:22 executed programs: 736 1970/01/01 00:22:27 executed programs: 747 1970/01/01 00:22:32 executed programs: 767 1970/01/01 00:22:37 executed programs: 782 1970/01/01 00:22:42 executed programs: 792 1970/01/01 00:22:48 executed programs: 804 1970/01/01 00:22:53 executed programs: 815 1970/01/01 00:22:58 executed programs: 827 1970/01/01 00:23:03 executed programs: 840 1970/01/01 00:23:09 executed programs: 850 1970/01/01 00:23:14 executed programs: 862 1970/01/01 00:23:19 executed programs: 874 1970/01/01 00:23:24 executed programs: 885 1970/01/01 00:23:29 executed programs: 897 1970/01/01 00:23:35 executed programs: 910 1970/01/01 00:23:40 executed programs: 922 1970/01/01 00:23:45 executed programs: 932 1970/01/01 00:23:51 executed programs: 943 1970/01/01 00:23:56 executed programs: 955 1970/01/01 00:24:01 executed programs: 967 1970/01/01 00:24:06 executed programs: 979 1970/01/01 00:24:12 executed programs: 989 1970/01/01 00:24:17 executed programs: 1000 1970/01/01 00:24:23 executed programs: 1011 1970/01/01 00:24:28 executed programs: 1023 1970/01/01 00:24:34 executed programs: 1038 1970/01/01 00:24:39 executed programs: 1049 1970/01/01 00:24:44 executed programs: 1061 1970/01/01 00:24:49 executed programs: 1073 1970/01/01 00:24:54 executed programs: 1084 1970/01/01 00:24:59 executed programs: 1094 1970/01/01 00:25:05 executed programs: 1104 1970/01/01 00:25:11 executed programs: 1115 1970/01/01 00:25:16 executed programs: 1126 1970/01/01 00:25:21 executed programs: 1140 1970/01/01 00:25:27 executed programs: 1153 1970/01/01 00:25:32 executed programs: 1164 1970/01/01 00:25:37 executed programs: 1176 1970/01/01 00:25:43 executed programs: 1189 [ 1549.078473][ T5232] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1549.188011][ T5232] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1549.269000][ T5232] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1549.372455][ T5232] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1551.037669][ T5232] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1551.175866][ T5232] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1551.189347][ T5232] bond0 (unregistering): Released all slaves [ 1551.488156][ T5232] hsr_slave_0: left promiscuous mode [ 1551.491730][ T5232] hsr_slave_1: left promiscuous mode [ 1551.509981][ T5232] veth1_macvtap: left promiscuous mode [ 1551.511110][ T5232] veth0_macvtap: left promiscuous mode [ 1551.516763][ T5232] veth1_vlan: left promiscuous mode [ 1551.528129][ T5232] veth0_vlan: left promiscuous mode [ 1558.532574][ T6463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1558.548653][ T6463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1561.331866][ T6463] hsr_slave_0: entered promiscuous mode [ 1561.347485][ T6463] hsr_slave_1: entered promiscuous mode [ 1562.642621][ T6463] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1562.669330][ T6463] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1562.682011][ T6463] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1562.694879][ T6463] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1564.361468][ T6463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1572.312245][ T6463] veth0_vlan: entered promiscuous mode [ 1572.368965][ T6463] veth1_vlan: entered promiscuous mode [ 1572.633088][ T6463] veth0_macvtap: entered promiscuous mode [ 1572.790000][ T6463] veth1_macvtap: entered promiscuous mode [ 1572.976535][ T3661] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1572.976985][ T3661] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1572.977095][ T3661] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1572.977162][ T3661] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:26:13 executed programs: 1202 1970/01/01 00:26:18 executed programs: 1219 1970/01/01 00:26:23 executed programs: 1232 1970/01/01 00:26:28 executed programs: 1241 1970/01/01 00:26:34 executed programs: 1255 1970/01/01 00:26:39 executed programs: 1267 1970/01/01 00:26:44 executed programs: 1277 1970/01/01 00:26:49 executed programs: 1289 1970/01/01 00:26:54 executed programs: 1299 1970/01/01 00:27:00 executed programs: 1311 1970/01/01 00:27:05 executed programs: 1324 1970/01/01 00:27:10 executed programs: 1335 1970/01/01 00:27:16 executed programs: 1347 1970/01/01 00:27:21 executed programs: 1359 1970/01/01 00:27:27 executed programs: 1368 1970/01/01 00:27:32 executed programs: 1379 1970/01/01 00:27:37 executed programs: 1389 1970/01/01 00:27:42 executed programs: 1398 [ 1664.570993][ T30] INFO: task kworker/1:14:4138 blocked for more than 430 seconds. [ 1664.597261][ T30] Not tainted syzkaller #0 [ 1664.606182][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.607628][ T30] task:kworker/1:14 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.609998][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.612160][ T30] Call trace: [ 1664.613611][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.615099][ T30] r10:e0351d84 r9:829174e8 r8:60000113 r7:829174e8 r6:e0351d8c r5:83eea400 [ 1664.616462][ T30] r4:83eea400 [ 1664.617555][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.618621][ T30] r5:83eea400 r4:829174e4 [ 1664.626218][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.627456][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.628519][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0351e08 [ 1664.629558][ T30] r4:00000000 [ 1664.630305][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.631281][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.632191][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.633216][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ddabc0 [ 1664.634365][ T30] r4:00000000 [ 1664.634932][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.636161][ T30] r9:83018605 r8:83eea400 r7:00000000 r6:83018600 r5:00001000 r4:7f05b000 [ 1664.637012][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.637972][ T30] r5:00001000 r4:ea623000 [ 1664.638812][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.654417][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.656282][ T30] r5:85d12394 r4:8588d800 [ 1664.656949][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.657928][ T30] r7:ddde3b40 r6:83018600 r5:85d12394 r4:8588d800 [ 1664.658744][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.659733][ T30] r10:61c88647 r9:83eea400 r8:8588d82c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1664.660672][ T30] r4:8588d800 [ 1664.661672][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.662574][ T30] r10:00000000 r9:8588d800 r8:802762fc r7:e0361e60 r6:8588d780 r5:83eea400 [ 1664.663470][ T30] r4:00000001 [ 1664.664106][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.665570][ T30] Exception stack(0xe0351fb0 to 0xe0351ff8) [ 1664.666541][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1664.667902][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.668757][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.669665][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.670542][ T30] r4:85880640 [ 1664.672636][ T30] INFO: task kworker/1:14:4138 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.673859][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.681012][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.686367][ T30] Call trace: [ 1664.687299][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.688360][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.689258][ T30] r4:00000000 [ 1664.690030][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.690955][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.691693][ T30] 5d20: a8691000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.692567][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.693444][ T30] 5d60: 80000013 ffffffff [ 1664.694870][ T30] r5:80000013 r4:80239030 [ 1664.696046][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.697223][ T30] r4:82ace224 [ 1664.697827][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.698893][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.699779][ T30] r4:ead65dc0 [ 1664.700645][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.701562][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.702427][ T30] r4:00000000 [ 1664.703018][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.703942][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.704799][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.706368][ T30] r5:00001000 r4:dfa26000 [ 1664.707268][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.711128][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.714586][ T30] r5:85daef94 r4:85cb8880 [ 1664.717217][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.718345][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.719069][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.720073][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.721033][ T30] r4:85cb8880 [ 1664.721698][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.725114][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1664.767402][ T30] r4:00000001 [ 1664.767721][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.767950][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1664.768014][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1664.768098][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.768136][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.768194][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.768221][ T30] r4:85cc0040 [ 1664.770168][ T30] INFO: task kworker/1:249:5054 blocked for more than 430 seconds. [ 1664.770249][ T30] Not tainted syzkaller #0 [ 1664.770303][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.770356][ T30] task:kworker/1:249 state:D stack:0 pid:5054 tgid:5054 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.770439][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.770573][ T30] Call trace: [ 1664.770608][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.770693][ T30] r10:eac3dd84 r9:829174e8 r8:60000113 r7:829174e8 r6:eac3dd8c r5:85d5ec00 [ 1664.770714][ T30] r4:85d5ec00 [ 1664.770762][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.770826][ T30] r5:85d5ec00 r4:829174e4 [ 1664.770862][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.770955][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.771024][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 [ 1664.771044][ T30] r4:00000000 [ 1664.771060][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.771105][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.771166][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.771227][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0ac0 [ 1664.771248][ T30] r4:00000000 [ 1664.771264][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.771334][ T30] r9:83018605 r8:85d5ec00 r7:00000000 r6:83018600 r5:00001000 r4:7f085000 [ 1664.771502][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.771583][ T30] r5:00001000 r4:eade9000 [ 1664.771600][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.771660][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.771754][ T30] r5:85d13794 r4:85dd8480 [ 1664.771776][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.771843][ T30] r7:ddde3b40 r6:83018600 r5:85d13794 r4:85dd8480 [ 1664.771878][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.771947][ T30] r10:61c88647 r9:85d5ec00 r8:85dd84ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1664.771969][ T30] r4:85dd8480 [ 1664.771984][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.772052][ T30] r10:00000000 r9:85dd8480 r8:802762fc r7:eaae1e60 r6:85dd8180 r5:85d5ec00 [ 1664.772072][ T30] r4:00000001 [ 1664.772087][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.772155][ T30] Exception stack(0xeac3dfb0 to 0xeac3dff8) [ 1664.772357][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1664.772399][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.772428][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.772462][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.772519][ T30] r4:859b6bc0 [ 1664.773637][ T30] INFO: task kworker/1:249:5054 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.773685][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.773762][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.773865][ T30] Call trace: [ 1664.773891][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.774013][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.774040][ T30] r4:00000000 [ 1664.774058][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.774151][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.774201][ T30] 5d20: a8bd4000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.774237][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.774283][ T30] 5d60: 80000013 ffffffff [ 1664.774307][ T30] r5:80000013 r4:80239030 [ 1664.774324][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.774398][ T30] r4:82ace224 [ 1664.774432][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.774611][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.774672][ T30] r4:ead65dc0 [ 1664.774696][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.774766][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.774824][ T30] r4:00000000 [ 1664.774847][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.774919][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.774935][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.775000][ T30] r5:00001000 r4:dfa26000 [ 1664.775040][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.775098][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.775229][ T30] r5:85daef94 r4:85cb8880 [ 1664.807159][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.807418][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.807439][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.807511][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.807531][ T30] r4:85cb8880 [ 1664.807546][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.807614][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1664.807669][ T30] r4:00000001 [ 1664.807717][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.807772][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1664.807810][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1664.807841][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.807970][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.808012][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.808081][ T30] r4:85cc0040 [ 1664.808124][ T30] INFO: task kworker/1:250:5057 blocked for more than 430 seconds. [ 1664.808164][ T30] Not tainted syzkaller #0 [ 1664.808187][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.808205][ T30] task:kworker/1:250 state:D stack:0 pid:5057 tgid:5057 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.808280][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.808441][ T30] Call trace: [ 1664.808562][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.808946][ T30] r10:eac41d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eac41d8c r5:85d5e000 [ 1664.809059][ T30] r4:85d5e000 [ 1664.809082][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.809172][ T30] r5:85d5e000 r4:829174e4 [ 1664.809198][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.809251][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.809312][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 [ 1664.809330][ T30] r4:00000000 [ 1664.809353][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.809510][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.809570][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.809634][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859b6340 [ 1664.809721][ T30] r4:00000000 [ 1664.809940][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.810057][ T30] r9:83018605 r8:85d5e000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1664.810183][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.810299][ T30] r5:00001000 r4:ea72b000 [ 1664.810418][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.810488][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.810540][ T30] r5:85d11794 r4:859c6f00 [ 1664.810645][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.810716][ T30] r7:ddde3b40 r6:83018600 r5:85d11794 r4:859c6f00 [ 1664.810735][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.810956][ T30] r10:61c88647 r9:85d5e000 r8:859c6f2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1664.810986][ T30] r4:859c6f00 [ 1664.811002][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.811183][ T30] r10:00000000 r9:859c6f00 r8:802762fc r7:eac3de60 r6:85dd8f80 r5:85d5e000 [ 1664.811213][ T30] r4:00000001 [ 1664.811227][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.811374][ T30] Exception stack(0xeac41fb0 to 0xeac41ff8) [ 1664.811594][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1664.811641][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.811687][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.811722][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.811743][ T30] r4:859b3080 [ 1664.812888][ T30] INFO: task kworker/1:250:5057 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.812932][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.813085][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.813145][ T30] Call trace: [ 1664.813172][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.813258][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.813281][ T30] r4:00000000 [ 1664.813300][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.813375][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.813431][ T30] 5d20: a8e20000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.813469][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.813492][ T30] 5d60: 80000013 ffffffff [ 1664.813518][ T30] r5:80000013 r4:80239030 [ 1664.813533][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.813597][ T30] r4:82ace224 [ 1664.813612][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.813677][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.813706][ T30] r4:ead65dc0 [ 1664.813764][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.813834][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.813854][ T30] r4:00000000 [ 1664.813900][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.813974][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.813992][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.814057][ T30] r5:00001000 r4:dfa26000 [ 1664.814074][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.814133][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.814188][ T30] r5:85daef94 r4:85cb8880 [ 1664.814207][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.814273][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.814291][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.814374][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.814398][ T30] r4:85cb8880 [ 1664.814414][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.814480][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1664.814503][ T30] r4:00000001 [ 1664.814519][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.814564][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1664.814589][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1664.814664][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.814702][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.814739][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.814849][ T30] r4:85cc0040 [ 1664.814887][ T30] INFO: task kworker/1:251:5068 blocked for more than 430 seconds. [ 1664.815099][ T30] Not tainted syzkaller #0 [ 1664.815313][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.837415][ T30] task:kworker/1:251 state:D stack:0 pid:5068 tgid:5068 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.837641][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.837728][ T30] Call trace: [ 1664.837846][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.837942][ T30] r10:ead39d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ead39d8c r5:85d3ec00 [ 1664.838217][ T30] r4:85d3ec00 [ 1664.838254][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.838318][ T30] r5:85d3ec00 r4:829174e4 [ 1664.838342][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.838403][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.838500][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead39e08 [ 1664.838597][ T30] r4:00000000 [ 1664.838627][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.838676][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.838959][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.839040][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cb5040 [ 1664.839060][ T30] r4:00000000 [ 1664.839077][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.839155][ T30] r9:83018605 r8:85d3ec00 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1664.839271][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.839360][ T30] r5:00001000 r4:eadc1000 [ 1664.839444][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.839564][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.839626][ T30] r5:85d13b94 r4:85cbc180 [ 1664.839676][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.839781][ T30] r7:ddde3b40 r6:83018600 r5:85d13b94 r4:85cbc180 [ 1664.839803][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.839869][ T30] r10:61c88647 r9:85d3ec00 r8:85cbc1ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1664.839894][ T30] r4:85cbc180 [ 1664.839964][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.840068][ T30] r10:00000000 r9:85cbc180 r8:802762fc r7:eac41e60 r6:85cb8200 r5:85d3ec00 [ 1664.840107][ T30] r4:00000001 [ 1664.840175][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.840296][ T30] Exception stack(0xead39fb0 to 0xead39ff8) [ 1664.840343][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1664.840379][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.840405][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.840436][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.840454][ T30] r4:8588a600 [ 1664.841497][ T30] INFO: task kworker/1:251:5068 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.841547][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.841758][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.841819][ T30] Call trace: [ 1664.841844][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.841925][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.841948][ T30] r4:00000000 [ 1664.841964][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.842231][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.842309][ T30] 5d20: a8fa7000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.842405][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.842444][ T30] 5d60: 80000013 ffffffff [ 1664.842474][ T30] r5:80000013 r4:80239030 [ 1664.842492][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.842680][ T30] r4:82ace224 [ 1664.842707][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.842780][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.842916][ T30] r4:ead65dc0 [ 1664.842942][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.843014][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.843038][ T30] r4:00000000 [ 1664.843055][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.843207][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.843436][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.843517][ T30] r5:00001000 r4:dfa26000 [ 1664.843540][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.843600][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.843658][ T30] r5:85daef94 r4:85cb8880 [ 1664.843743][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.843820][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.843841][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.843941][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.843967][ T30] r4:85cb8880 [ 1664.844054][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.844142][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1664.844167][ T30] r4:00000001 [ 1664.844204][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.844261][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1664.844293][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1664.844328][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.844365][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.844418][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.844446][ T30] r4:85cc0040 [ 1664.844483][ T30] INFO: task kworker/0:230:5072 blocked for more than 430 seconds. [ 1664.844528][ T30] Not tainted syzkaller #0 [ 1664.844570][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.844647][ T30] task:kworker/0:230 state:D stack:0 pid:5072 tgid:5072 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.844758][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.844802][ T30] Call trace: [ 1664.844829][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.844907][ T30] r10:ead89d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ead89d8c r5:85d68c00 [ 1664.844930][ T30] r4:85d68c00 [ 1664.844947][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.845078][ T30] r5:85d68c00 r4:829174e4 [ 1664.845119][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.880760][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.880950][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead89e08 [ 1664.880975][ T30] r4:00000000 [ 1664.880993][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.881043][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.881112][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.881181][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0e40 [ 1664.881202][ T30] r4:00000000 [ 1664.881218][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.881378][ T30] r9:83018405 r8:85d68c00 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1664.881453][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.881523][ T30] r5:00001000 r4:dfd51000 [ 1664.881542][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.881636][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.881749][ T30] r5:85daf794 r4:85cb8400 [ 1664.882731][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.882861][ T30] r7:dddcfb40 r6:83018400 r5:85daf794 r4:85cb8400 [ 1664.882881][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.882942][ T30] r10:61c88647 r9:85d68c00 r8:85cb842c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.882961][ T30] r4:85cb8400 [ 1664.882975][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.883041][ T30] r10:00000000 r9:85cb8400 r8:802762fc r7:eac6de60 r6:85cb8780 r5:85d68c00 [ 1664.883062][ T30] r4:00000001 [ 1664.883077][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.883136][ T30] Exception stack(0xead89fb0 to 0xead89ff8) [ 1664.883198][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1664.883251][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.883283][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.883316][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.883335][ T30] r4:85cc0200 [ 1664.884408][ T30] INFO: task kworker/0:230:5072 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.884460][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.884563][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.884624][ T30] Call trace: [ 1664.884653][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.884774][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.884797][ T30] r4:00000000 [ 1664.884812][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.884862][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.884894][ T30] 5d20: a930a000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.884927][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.884954][ T30] 5d60: 80000013 ffffffff [ 1664.884980][ T30] r5:80000013 r4:80239030 [ 1664.884997][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.885065][ T30] r4:82ace224 [ 1664.885083][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.897930][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.898024][ T30] r4:ead65dc0 [ 1664.898047][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.898248][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.898279][ T30] r4:00000000 [ 1664.898299][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.898381][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.898465][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.898655][ T30] r5:00001000 r4:dfa26000 [ 1664.898790][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.898912][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.899031][ T30] r5:85daef94 r4:85cb8880 [ 1664.899104][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.899283][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.899375][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.899465][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.899495][ T30] r4:85cb8880 [ 1664.899515][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.899590][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1664.899613][ T30] r4:00000001 [ 1664.899653][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.899711][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1664.899751][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1664.899901][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.899943][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.900060][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.900184][ T30] r4:85cc0040 [ 1664.905856][ T30] INFO: task kworker/0:232:5075 blocked for more than 430 seconds. [ 1664.905932][ T30] Not tainted syzkaller #0 [ 1664.905946][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.905955][ T30] task:kworker/0:232 state:D stack:0 pid:5075 tgid:5075 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.906001][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.906043][ T30] Call trace: [ 1664.906057][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.906180][ T30] r10:eaab9d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaab9d8c r5:85d68000 [ 1664.906197][ T30] r4:85d68000 [ 1664.906393][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.906428][ T30] r5:85d68000 r4:829174e4 [ 1664.906518][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.906549][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.906580][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e08 [ 1664.906639][ T30] r4:00000000 [ 1664.906947][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.907000][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.907129][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.907171][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0c40 [ 1664.907355][ T30] r4:00000000 [ 1664.907563][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.929575][ T30] r9:83018405 r8:85d68000 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1664.929611][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.929671][ T30] r5:00001000 r4:dfbd7000 [ 1664.929679][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.929706][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.929733][ T30] r5:85daf394 r4:85cb8700 [ 1664.929754][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.929787][ T30] r7:dddcfb40 r6:83018400 r5:85daf394 r4:85cb8700 [ 1664.929796][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.929883][ T30] r10:61c88647 r9:85d68000 r8:85cb872c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.929894][ T30] r4:85cb8700 [ 1664.929902][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.929934][ T30] r10:00000000 r9:85cb8700 r8:802762fc r7:ead89e60 r6:85cb8a80 r5:85d68000 [ 1664.929946][ T30] r4:00000001 [ 1664.929954][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.929976][ T30] Exception stack(0xeaab9fb0 to 0xeaab9ff8) [ 1664.930031][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1664.930049][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.930111][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.930133][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.930166][ T30] r4:85cc0780 [ 1664.930809][ T30] INFO: task kworker/0:232:5075 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.930833][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.930893][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.930923][ T30] Call trace: [ 1664.930937][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.930982][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.930992][ T30] r4:00000000 [ 1664.931017][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.931050][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.931070][ T30] 5d20: a9702000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.931095][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.931106][ T30] 5d60: 80000013 ffffffff [ 1664.931118][ T30] r5:80000013 r4:80239030 [ 1664.931126][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.931197][ T30] r4:82ace224 [ 1664.931225][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.931273][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.931297][ T30] r4:ead65dc0 [ 1664.931313][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.931387][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.931399][ T30] r4:00000000 [ 1664.931406][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.931443][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.931451][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.931481][ T30] r5:00001000 r4:dfa26000 [ 1664.931489][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.931516][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.931544][ T30] r5:85daef94 r4:85cb8880 [ 1664.931551][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.931642][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.931669][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.931725][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.931735][ T30] r4:85cb8880 [ 1664.931743][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.931775][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1664.931800][ T30] r4:00000001 [ 1664.931812][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.931898][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1664.931914][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1664.931950][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.931982][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.932017][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.932031][ T30] r4:85cc0040 [ 1664.932055][ T30] INFO: task kworker/0:233:5078 blocked for more than 430 seconds. [ 1664.932104][ T30] Not tainted syzkaller #0 [ 1664.932119][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.932126][ T30] task:kworker/0:233 state:D stack:0 pid:5078 tgid:5078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.932154][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.932175][ T30] Call trace: [ 1664.932191][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.932268][ T30] r10:eadadd84 r9:829174e8 r8:60000113 r7:829174e8 r6:eadadd8c r5:85d6a400 [ 1664.932282][ T30] r4:85d6a400 [ 1664.932289][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.932320][ T30] r5:85d6a400 r4:829174e4 [ 1664.932327][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.932357][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.932387][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadade08 [ 1664.932396][ T30] r4:00000000 [ 1664.932403][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.932425][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.932447][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.932478][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0d80 [ 1664.932487][ T30] r4:00000000 [ 1664.932499][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.932537][ T30] r9:83018405 r8:85d6a400 r7:00000000 r6:83018400 r5:00001000 r4:7f059000 [ 1664.932546][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.932574][ T30] r5:00001000 r4:e44a6000 [ 1664.932581][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.932644][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.932674][ T30] r5:85daff94 r4:85cb8a00 [ 1664.932681][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.932756][ T30] r7:dddcfb40 r6:83018400 r5:85daff94 r4:85cb8a00 [ 1664.932764][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.932832][ T30] r10:61c88647 r9:85d6a400 r8:85cb8a2c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.932844][ T30] r4:85cb8a00 [ 1664.932851][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.932881][ T30] r10:00000000 r9:85cb8a00 r8:802762fc r7:ead89e60 r6:85cb8c00 r5:85d6a400 [ 1664.932890][ T30] r4:00000001 [ 1664.932897][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.932943][ T30] Exception stack(0xeadadfb0 to 0xeadadff8) [ 1664.932960][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1664.933003][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.933019][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.933035][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.933044][ T30] r4:85cc0b80 [ 1664.933482][ T30] INFO: task kworker/0:233:5078 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.933521][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.933696][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.933758][ T30] Call trace: [ 1664.933783][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.933852][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.933864][ T30] r4:00000000 [ 1664.933871][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.933900][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.933918][ T30] 5d20: a9702000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.933947][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.933960][ T30] 5d60: 80000013 ffffffff [ 1664.933971][ T30] r5:80000013 r4:80239030 [ 1664.933978][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.934008][ T30] r4:82ace224 [ 1664.934015][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.934046][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.934055][ T30] r4:ead65dc0 [ 1664.934063][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.934101][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.934110][ T30] r4:00000000 [ 1664.934117][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.934190][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.934200][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.934230][ T30] r5:00001000 r4:dfa26000 [ 1664.934237][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.934264][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.934290][ T30] r5:85daef94 r4:85cb8880 [ 1664.934297][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.934327][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.934366][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.934400][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.934409][ T30] r4:85cb8880 [ 1664.934417][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.934476][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1664.934507][ T30] r4:00000001 [ 1664.934515][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.934563][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1664.934606][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1664.934623][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.934722][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.934742][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.934751][ T30] r4:85cc0040 [ 1664.934762][ T30] INFO: task kworker/0:234:5080 blocked for more than 430 seconds. [ 1664.934777][ T30] Not tainted syzkaller #0 [ 1664.934804][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.934812][ T30] task:kworker/0:234 state:D stack:0 pid:5080 tgid:5080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.934838][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.934883][ T30] Call trace: [ 1664.934897][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.934937][ T30] r10:eab79d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eab79d8c r5:85d6b000 [ 1664.934946][ T30] r4:85d6b000 [ 1664.934953][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.934983][ T30] r5:85d6b000 r4:829174e4 [ 1664.934990][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.935034][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.935098][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e08 [ 1664.935248][ T30] r4:00000000 [ 1664.956274][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.956415][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.956503][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.956574][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0c80 [ 1664.956611][ T30] r4:00000000 [ 1664.956662][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.956773][ T30] r9:83018405 r8:85d6b000 r7:00000000 r6:83018400 r5:00001000 r4:7f057000 [ 1664.956802][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.956893][ T30] r5:00001000 r4:e0245000 [ 1664.956916][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.956973][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.957032][ T30] r5:85dafb94 r4:85cb8b80 [ 1664.957049][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.957121][ T30] r7:dddcfb40 r6:83018400 r5:85dafb94 r4:85cb8b80 [ 1664.957140][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.957202][ T30] r10:61c88647 r9:85d6b000 r8:85cb8bac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.957222][ T30] r4:85cb8b80 [ 1664.957238][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.957305][ T30] r10:00000000 r9:85cb8b80 r8:802762fc r7:eadade60 r6:85cb8d80 r5:85d6b000 [ 1664.957325][ T30] r4:00000001 [ 1664.957343][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.957394][ T30] Exception stack(0xeab79fb0 to 0xeab79ff8) [ 1664.957432][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1664.957466][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.957493][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.957530][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.957548][ T30] r4:85cc0d80 [ 1664.958591][ T30] INFO: task kworker/0:234:5080 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.958640][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.970243][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.970391][ T30] Call trace: [ 1664.970422][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.970523][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.970546][ T30] r4:00000000 [ 1664.970596][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.970663][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.970706][ T30] 5d20: a9b50000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.970773][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.970832][ T30] 5d60: 80000013 ffffffff [ 1664.970863][ T30] r5:80000013 r4:80239030 [ 1664.970899][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.970976][ T30] r4:82ace224 [ 1664.970995][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.971063][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.971101][ T30] r4:ead65dc0 [ 1664.971120][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.971228][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.971268][ T30] r4:00000000 [ 1664.971290][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.971361][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.971378][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.971443][ T30] r5:00001000 r4:dfa26000 [ 1664.971461][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.971521][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.971581][ T30] r5:85daef94 r4:85cb8880 [ 1664.971598][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.971657][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.971676][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.971734][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.971751][ T30] r4:85cb8880 [ 1664.971768][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.971834][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1664.971855][ T30] r4:00000001 [ 1664.971872][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.971918][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1664.971948][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1664.971998][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.972036][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.972072][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.972110][ T30] r4:85cc0040 [ 1664.972167][ T30] INFO: task kworker/0:235:5081 blocked for more than 430 seconds. [ 1664.972221][ T30] Not tainted syzkaller #0 [ 1664.972248][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1664.972266][ T30] task:kworker/0:235 state:D stack:0 pid:5081 tgid:5081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.972335][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.972386][ T30] Call trace: [ 1664.972415][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1664.972491][ T30] r10:eab81d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eab81d8c r5:85d6bc00 [ 1664.972511][ T30] r4:85d6bc00 [ 1664.972527][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1664.972588][ T30] r5:85d6bc00 r4:829174e4 [ 1664.972666][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1664.972789][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1664.972855][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1664.972873][ T30] r4:00000000 [ 1664.972889][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1664.972931][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1664.972975][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.973065][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc7d00 [ 1664.973196][ T30] r4:00000000 [ 1664.973221][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.973286][ T30] r9:83018405 r8:85d6bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f047000 [ 1664.973358][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.973454][ T30] r5:00001000 r4:dfc11000 [ 1664.973473][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.973530][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.973578][ T30] r5:85dba394 r4:85cb8d00 [ 1664.973593][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.973648][ T30] r7:dddcfb40 r6:83018400 r5:85dba394 r4:85cb8d00 [ 1664.973670][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.973744][ T30] r10:61c88647 r9:85d6bc00 r8:85cb8d2c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.973766][ T30] r4:85cb8d00 [ 1664.973781][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1664.973844][ T30] r10:00000000 r9:85cb8d00 r8:802762fc r7:eadade60 r6:85cb8f00 r5:85d6bc00 [ 1664.973863][ T30] r4:00000001 [ 1664.973878][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1664.973924][ T30] Exception stack(0xeab81fb0 to 0xeab81ff8) [ 1664.973989][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1664.974028][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1664.974076][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1664.974126][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1664.974150][ T30] r4:85dd9b40 [ 1664.998287][ T30] INFO: task kworker/0:235:5081 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1664.998392][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1664.998561][ T30] Workqueue: events bpf_prog_free_deferred [ 1664.998650][ T30] Call trace: [ 1664.998682][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1664.998785][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1664.998856][ T30] r4:00000000 [ 1664.998882][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1664.998946][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1664.998990][ T30] 5d20: a9f00000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1664.999029][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1664.999056][ T30] 5d60: 80000013 ffffffff [ 1664.999084][ T30] r5:80000013 r4:80239030 [ 1664.999110][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1664.999184][ T30] r4:82ace224 [ 1664.999203][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1664.999272][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1664.999294][ T30] r4:ead65dc0 [ 1664.999311][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1664.999382][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1664.999403][ T30] r4:00000000 [ 1664.999418][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1664.999514][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1664.999541][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1664.999611][ T30] r5:00001000 r4:dfa26000 [ 1664.999630][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1664.999694][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1664.999787][ T30] r5:85daef94 r4:85cb8880 [ 1664.999812][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1664.999886][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1664.999905][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1664.999974][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1664.999994][ T30] r4:85cb8880 [ 1665.000011][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1665.000072][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1665.000104][ T30] r4:00000001 [ 1665.000120][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1665.000164][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1665.000193][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1665.000222][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1665.000255][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1665.000288][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1665.000308][ T30] r4:85cc0040 [ 1665.000339][ T30] INFO: task kworker/0:236:5084 blocked for more than 430 seconds. [ 1665.000378][ T30] Not tainted syzkaller #0 [ 1665.000401][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1665.000417][ T30] task:kworker/0:236 state:D stack:0 pid:5084 tgid:5084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1665.000469][ T30] Workqueue: events bpf_prog_free_deferred [ 1665.000509][ T30] Call trace: [ 1665.000568][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1665.000641][ T30] r10:eab85d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eab85d8c r5:85d6d400 [ 1665.000659][ T30] r4:85d6d400 [ 1665.000675][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1665.000770][ T30] r5:85d6d400 r4:829174e4 [ 1665.000785][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1665.000896][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1665.000963][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e08 [ 1665.000983][ T30] r4:00000000 [ 1665.001001][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1665.001223][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1665.001291][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1665.001423][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859c1c00 [ 1665.001449][ T30] r4:00000000 [ 1665.001466][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1665.001533][ T30] r9:83018405 r8:85d6d400 r7:00000000 r6:83018400 r5:00001000 r4:7f065000 [ 1665.001551][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1665.001607][ T30] r5:00001000 r4:eaa8f000 [ 1665.001623][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1665.001675][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1665.001729][ T30] r5:85cfb794 r4:85cb9d80 [ 1665.001848][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1665.001925][ T30] r7:dddcfb40 r6:83018400 r5:85cfb794 r4:85cb9d80 [ 1665.001943][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1665.002004][ T30] r10:61c88647 r9:85d6d400 r8:85cb9dac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1665.002023][ T30] r4:85cb9d80 [ 1665.002036][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1665.002111][ T30] r10:00000000 r9:85cb9d80 r8:802762fc r7:eab81e60 r6:85cb8e80 r5:85d6d400 [ 1665.002133][ T30] r4:00000001 [ 1665.002149][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1665.002192][ T30] Exception stack(0xeab85fb0 to 0xeab85ff8) [ 1665.002223][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1665.002278][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1665.002317][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1665.002354][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1665.002374][ T30] r4:85cc0a40 [ 1665.003380][ T30] INFO: task kworker/0:236:5084 is blocked on a mutex likely owned by task kworker/0:231:5073. [ 1665.003428][ T30] task:kworker/0:231 state:R running task stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1665.003503][ T30] Workqueue: events bpf_prog_free_deferred [ 1665.003555][ T30] Call trace: [ 1665.003581][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1665.003660][ T30] r10:8280ca38 r9:85d69800 r8:80200c04 r7:ead65d54 r6:ffffffff r5:85d69800 [ 1665.003722][ T30] r4:00000000 [ 1665.003745][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1665.003804][ T30] Exception stack(0xead65d20 to 0xead65d68) [ 1665.003840][ T30] 5d20: a9f00000 eb389000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1665.003873][ T30] 5d40: 7f045000 eb389000 8280ca38 ead65d9c ead65da0 ead65d70 8022fe10 80239030 [ 1665.003897][ T30] 5d60: 80000013 ffffffff [ 1665.003921][ T30] r5:80000013 r4:80239030 [ 1665.003936][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1665.004002][ T30] r4:82ace224 [ 1665.004019][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1665.004098][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ead65dc0 r5:ead65e08 [ 1665.004159][ T30] r4:ead65dc0 [ 1665.004181][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1665.004252][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc0800 [ 1665.004274][ T30] r4:00000000 [ 1665.004291][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1665.004366][ T30] r9:83018405 r8:85d69800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1665.004386][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1665.004507][ T30] r5:00001000 r4:dfa26000 [ 1665.004542][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1665.004608][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1665.004670][ T30] r5:85daef94 r4:85cb8880 [ 1665.004720][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1665.004785][ T30] r7:dddcfb40 r6:83018400 r5:85daef94 r4:85cb8880 [ 1665.004834][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1665.004907][ T30] r10:61c88647 r9:85d69800 r8:85cb88ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1665.004929][ T30] r4:85cb8880 [ 1665.004945][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1665.005007][ T30] r10:00000000 r9:85cb8880 r8:802762fc r7:ead89e60 r6:85cb8900 r5:85d69800 [ 1665.005043][ T30] r4:00000001 [ 1665.005063][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1665.005176][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1665.029638][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1665.029719][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1665.029798][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1665.029885][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1665.029915][ T30] r4:85cc0040 [ 1665.029994][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1665.031696][ T30] NMI backtrace for cpu 0 [ 1665.032103][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1665.032260][ T30] Hardware name: ARM-Versatile Express [ 1665.032605][ T30] Call trace: [ 1665.032663][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1665.032817][ T30] r7:00000000 r6:000f0113 r5:600f0193 r4:8229596c [ 1665.032838][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 1665.032898][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 1665.032953][ T30] r5:00000000 r4:00000001 [ 1665.032967][ T30] [<8021ee40>] (dump_stack) from [<81a9b920>] (nmi_cpu_backtrace+0x160/0x17c) [ 1665.033030][ T30] [<81a9b7c0>] (nmi_cpu_backtrace) from [<81a9ba6c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1665.033099][ T30] r7:00000000 r6:8280c710 r5:8281af5c r4:ffffffff [ 1665.033118][ T30] [<81a9b93c>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1665.033198][ T30] r9:00007bd7 r8:8280c890 r7:00021530 r6:00007bd7 r5:82ac27e4 r4:00000048 [ 1665.033218][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa357c>] (sys_info+0x68/0xa8) [ 1665.033275][ T30] [<81aa3514>] (sys_info) from [<80383748>] (watchdog+0x464/0x8a0) [ 1665.033329][ T30] r5:82ac27e4 r4:85e8080c [ 1665.033367][ T30] [<803832e4>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1665.033443][ T30] r10:00000000 r9:00000000 r8:803832e4 r7:830d6a00 r6:830d6a00 r5:8321c800 [ 1665.033465][ T30] r4:00000001 [ 1665.033480][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1665.033528][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1665.033562][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1665.033592][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1665.033621][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1665.033656][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1665.033676][ T30] r4:833ce700 [ 1665.033904][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1665.035001][ C1] NMI backtrace for cpu 1 [ 1665.035224][ C1] CPU: 1 UID: 0 PID: 2821 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1665.035272][ C1] Hardware name: ARM-Versatile Express [ 1665.035322][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1665.035408][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1665.035470][ C1] pc : [<81abca90>] lr : [<80aa3928>] psr: 60000113 [ 1665.035508][ C1] sp : eb41deb0 ip : eb41dec0 fp : eb41debc [ 1665.035547][ C1] r10: 82959c04 r9 : 00000001 r8 : 00000000 [ 1665.035589][ C1] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 1665.035634][ C1] r3 : 000007ce r2 : 00000000 r1 : 60000113 r0 : 8447d040 [ 1665.035758][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1665.035826][ C1] Control: 30c5387d Table: 8614c000 DAC: 00000000 [ 1665.035891][ C1] Call trace: [ 1665.035928][ C1] [<81abca68>] (_raw_spin_unlock_irqrestore) from [<80aa3928>] (pl011_console_device_unlock+0x20/0x24) [ 1665.035991][ C1] [<80aa3908>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1665.036050][ C1] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1665.036112][ C1] r6:82abf0fc r5:82959b68 r4:8504ec00 [ 1665.036131][ C1] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1665.036196][ C1] r10:00000000 r9:82959b68 r8:802e5798 r7:84f5d300 r6:84f5d300 r5:8504ec00 [ 1665.036214][ C1] r4:00000001 [ 1665.036229][ C1] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1665.036271][ C1] Exception stack(0xeb41dfb0 to 0xeb41dff8) [ 1665.036301][ C1] dfa0: 00000000 00000000 00000000 00000000 [ 1665.036332][ C1] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1665.036368][ C1] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1665.036401][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1665.036419][ C1] r4:830d1d40 1970/01/01 00:27:48 executed programs: 1409 1970/01/01 00:27:53 executed programs: 1419 1970/01/01 00:27:58 executed programs: 1428 1970/01/01 00:28:04 executed programs: 1439 1970/01/01 00:28:09 executed programs: 1449