[ 982.849278][ T29] audit: type=1400 audit(982.770:56): avc: denied { read write } for pid=3104 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 982.851438][ T29] audit: type=1400 audit(982.770:57): avc: denied { open } for pid=3104 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:47346' (ED25519) to the list of known hosts. [ 1036.726258][ T29] audit: type=1400 audit(1036.630:58): avc: denied { execute } for pid=3117 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 [ 1036.751503][ T29] audit: type=1400 audit(1036.670:59): avc: denied { execute_no_trans } for pid=3117 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 00:18:03 parsed 1 programs [ 1083.164193][ T29] audit: type=1400 audit(1083.080:60): avc: denied { node_bind } for pid=3117 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1085.560026][ T29] audit: type=1400 audit(1085.480:61): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=808 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 1085.566980][ T29] audit: type=1400 audit(1085.490:62): avc: denied { mount } for pid=3126 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1085.586229][ T3126] cgroup: Unknown subsys name 'net' [ 1085.594838][ T29] audit: type=1400 audit(1085.510:63): avc: denied { unmount } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1085.781943][ T3126] cgroup: Unknown subsys name 'cpuset' [ 1085.788739][ T3126] cgroup: Unknown subsys name 'hugetlb' [ 1085.789696][ T3126] cgroup: Unknown subsys name 'rlimit' [ 1085.999490][ T29] audit: type=1400 audit(1085.920:64): avc: denied { setattr } for pid=3126 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=692 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1086.017816][ T29] audit: type=1400 audit(1085.920:65): avc: denied { create } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1086.017950][ T29] audit: type=1400 audit(1085.940:66): avc: denied { write } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1086.017988][ T29] audit: type=1400 audit(1085.940:67): avc: denied { module_request } for pid=3126 comm="syz-executor" kmod="net-pf-16-proto-16-family-nl802154" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 1086.093684][ T29] audit: type=1400 audit(1086.010:68): avc: denied { read } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1086.101459][ T29] audit: type=1400 audit(1086.020:69): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 1086.282986][ T3130] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 1093.176153][ T3126] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1101.601013][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 1101.604882][ T29] audit: type=1400 audit(1101.520:75): avc: denied { execmem } for pid=3131 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1101.634795][ T29] audit: type=1400 audit(1101.550:76): avc: denied { create } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 1102.455105][ T29] audit: type=1400 audit(1102.370:77): avc: denied { read } for pid=3135 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1102.455404][ T29] audit: type=1400 audit(1102.370:78): avc: denied { open } for pid=3135 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 [ 1102.455727][ T29] audit: type=1400 audit(1102.370:79): avc: denied { mounton } for pid=3135 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 [ 1102.635016][ T29] audit: type=1400 audit(1102.550:80): avc: denied { sys_module } for pid=3135 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1104.263431][ T3135] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1104.276709][ T3135] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1105.039930][ T3135] hsr_slave_0: entered promiscuous mode [ 1105.041798][ T3135] hsr_slave_1: entered promiscuous mode [ 1105.356022][ T3135] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1105.368066][ T3135] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1105.375428][ T3135] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1105.380654][ T3135] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1105.882405][ T3135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1108.056767][ T3135] veth0_vlan: entered promiscuous mode [ 1108.072636][ T3135] veth1_vlan: entered promiscuous mode [ 1108.112325][ T3135] veth0_macvtap: entered promiscuous mode [ 1108.119555][ T3135] veth1_macvtap: entered promiscuous mode [ 1108.158984][ T57] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1108.159611][ T57] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1108.159710][ T57] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1108.159775][ T57] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1108.237826][ T29] audit: type=1400 audit(1108.160:81): avc: denied { mount } for pid=3135 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 [ 1108.242428][ T29] audit: type=1400 audit(1108.160:82): avc: denied { mounton } for pid=3135 comm="syz-executor" path="/syzkaller.yOrKE6/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 [ 1108.256540][ T29] audit: type=1400 audit(1108.180:83): avc: denied { mount } for pid=3135 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 [ 1108.262997][ T29] audit: type=1400 audit(1108.180:84): avc: denied { mounton } for pid=3135 comm="syz-executor" path="/syzkaller.yOrKE6/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 [ 1108.269160][ T29] audit: type=1400 audit(1108.190:85): avc: denied { mounton } for pid=3135 comm="syz-executor" path="/syzkaller.yOrKE6/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=797 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1108.287513][ T29] audit: type=1400 audit(1108.210:86): avc: denied { unmount } for pid=3135 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 1108.293799][ T29] audit: type=1400 audit(1108.210:87): avc: denied { mounton } for pid=3135 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=771 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 1108.297998][ T29] audit: type=1400 audit(1108.220:88): avc: denied { mount } for pid=3135 comm="syz-executor" name="/" dev="gadgetfs" ino=2162 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 1108.304216][ T29] audit: type=1400 audit(1108.220:89): avc: denied { mount } for pid=3135 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 1108.308937][ T29] audit: type=1400 audit(1108.230:90): avc: denied { mounton } for pid=3135 comm="syz-executor" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 1108.382112][ T3135] 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. [ 1108.660550][ T57] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1108.773743][ T57] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1108.851539][ T57] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1108.917877][ T57] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1109.222007][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1109.231230][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1109.237847][ T57] bond0 (unregistering): Released all slaves [ 1109.331047][ T57] hsr_slave_0: left promiscuous mode [ 1109.334326][ T57] hsr_slave_1: left promiscuous mode [ 1109.348645][ T57] veth1_macvtap: left promiscuous mode [ 1109.349837][ T57] veth0_macvtap: left promiscuous mode [ 1109.350925][ T57] veth1_vlan: left promiscuous mode [ 1109.353103][ T57] veth0_vlan: left promiscuous mode 1970/01/01 00:18:41 executed programs: 0 [ 1123.184366][ T3736] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1123.191695][ T3736] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1123.951317][ T3736] hsr_slave_0: entered promiscuous mode [ 1123.953063][ T3736] hsr_slave_1: entered promiscuous mode [ 1124.259482][ T3736] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1124.270122][ T3736] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1124.279977][ T3736] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1124.289187][ T3736] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1124.937841][ T3736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1127.549025][ T3736] veth0_vlan: entered promiscuous mode [ 1127.575853][ T3736] veth1_vlan: entered promiscuous mode [ 1127.632981][ T3736] veth0_macvtap: entered promiscuous mode [ 1127.643527][ T3736] veth1_macvtap: entered promiscuous mode [ 1127.710514][ T3469] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1127.728577][ T3469] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1127.732820][ T3469] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1127.733810][ T3469] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:18:47 executed programs: 2 [ 1127.966947][ T29] kauditd_printk_skb: 9 callbacks suppressed [ 1127.968230][ T29] audit: type=1400 audit(1127.880:100): avc: denied { prog_load } for pid=4043 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1127.970571][ T29] audit: type=1400 audit(1127.890:101): avc: denied { bpf } for pid=4043 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1127.972853][ T29] audit: type=1400 audit(1127.890:102): avc: denied { perfmon } for pid=4043 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1128.010992][ T29] audit: type=1400 audit(1127.930:103): avc: denied { prog_run } for pid=4043 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:18:52 executed programs: 21 1970/01/01 00:18:57 executed programs: 44 1970/01/01 00:19:02 executed programs: 54 1970/01/01 00:19:08 executed programs: 64 1970/01/01 00:19:13 executed programs: 77 1970/01/01 00:19:18 executed programs: 87 1970/01/01 00:19:23 executed programs: 97 1970/01/01 00:19:28 executed programs: 110 1970/01/01 00:19:33 executed programs: 119 1970/01/01 00:19:39 executed programs: 130 1970/01/01 00:19:44 executed programs: 140 1970/01/01 00:19:49 executed programs: 151 1970/01/01 00:19:54 executed programs: 162 1970/01/01 00:20:00 executed programs: 170 1970/01/01 00:20:05 executed programs: 181 1970/01/01 00:20:10 executed programs: 190 1970/01/01 00:20:16 executed programs: 198 1970/01/01 00:20:21 executed programs: 210 1970/01/01 00:20:26 executed programs: 228 1970/01/01 00:20:32 executed programs: 245 1970/01/01 00:20:38 executed programs: 256 1970/01/01 00:20:43 executed programs: 266 1970/01/01 00:20:48 executed programs: 275 1970/01/01 00:20:53 executed programs: 286 1970/01/01 00:20:59 executed programs: 296 1970/01/01 00:21:04 executed programs: 306 1970/01/01 00:21:09 executed programs: 316 1970/01/01 00:21:14 executed programs: 325 1970/01/01 00:21:19 executed programs: 336 1970/01/01 00:21:25 executed programs: 347 1970/01/01 00:21:30 executed programs: 357 1970/01/01 00:21:36 executed programs: 366 1970/01/01 00:21:41 executed programs: 377 1970/01/01 00:21:46 executed programs: 388 1970/01/01 00:21:52 executed programs: 400 1970/01/01 00:21:58 executed programs: 411 1970/01/01 00:22:03 executed programs: 423 1970/01/01 00:22:08 executed programs: 436 1970/01/01 00:22:13 executed programs: 445 1970/01/01 00:22:19 executed programs: 454 1970/01/01 00:22:24 executed programs: 465 1970/01/01 00:22:29 executed programs: 488 1970/01/01 00:22:34 executed programs: 498 1970/01/01 00:22:40 executed programs: 510 1970/01/01 00:22:45 executed programs: 520 1970/01/01 00:22:50 executed programs: 532 1970/01/01 00:22:55 executed programs: 545 1970/01/01 00:23:01 executed programs: 555 1970/01/01 00:23:07 executed programs: 567 1970/01/01 00:23:12 executed programs: 578 1970/01/01 00:23:17 executed programs: 591 1970/01/01 00:23:23 executed programs: 600 [ 1405.027274][ T3469] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1405.078157][ T3469] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1405.137922][ T3469] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1405.211648][ T3469] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1405.873573][ T3469] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1405.995709][ T3469] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1406.066142][ T3469] bond0 (unregistering): Released all slaves [ 1406.298044][ T3469] hsr_slave_0: left promiscuous mode [ 1406.324252][ T3469] hsr_slave_1: left promiscuous mode [ 1406.329559][ T3469] veth1_macvtap: left promiscuous mode [ 1406.332620][ T3469] veth0_macvtap: left promiscuous mode [ 1406.332914][ T3469] veth1_vlan: left promiscuous mode [ 1406.333140][ T3469] veth0_vlan: left promiscuous mode [ 1411.996092][ T5210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1412.012860][ T5210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1413.936543][ T5210] hsr_slave_0: entered promiscuous mode [ 1413.937439][ T5210] hsr_slave_1: entered promiscuous mode [ 1415.088824][ T5210] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1415.105375][ T5210] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1415.113575][ T5210] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1415.131761][ T5210] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1417.069915][ T5210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1423.491507][ T5210] veth0_vlan: entered promiscuous mode [ 1423.522414][ T5210] veth1_vlan: entered promiscuous mode [ 1423.830280][ T5210] veth0_macvtap: entered promiscuous mode [ 1423.855661][ T5210] veth1_macvtap: entered promiscuous mode [ 1423.968676][ T38] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1423.969165][ T38] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1423.969258][ T38] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1423.969342][ T38] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:23:44 executed programs: 602 1970/01/01 00:23:49 executed programs: 620 1970/01/01 00:23:55 executed programs: 634 1970/01/01 00:24:00 executed programs: 645 1970/01/01 00:24:05 executed programs: 658 1970/01/01 00:24:10 executed programs: 669 1970/01/01 00:24:16 executed programs: 679 1970/01/01 00:24:21 executed programs: 691 1970/01/01 00:24:26 executed programs: 705 1970/01/01 00:24:31 executed programs: 722 1970/01/01 00:24:37 executed programs: 732 1970/01/01 00:24:42 executed programs: 739 1970/01/01 00:24:47 executed programs: 748 1970/01/01 00:24:52 executed programs: 760 1970/01/01 00:24:57 executed programs: 770 1970/01/01 00:25:02 executed programs: 779 1970/01/01 00:25:07 executed programs: 791 1970/01/01 00:25:12 executed programs: 801 1970/01/01 00:25:18 executed programs: 811 1970/01/01 00:25:23 executed programs: 820 1970/01/01 00:25:29 executed programs: 831 1970/01/01 00:25:34 executed programs: 839 1970/01/01 00:25:39 executed programs: 850 1970/01/01 00:25:44 executed programs: 859 1970/01/01 00:25:50 executed programs: 871 1970/01/01 00:25:55 executed programs: 885 1970/01/01 00:26:00 executed programs: 894 1970/01/01 00:26:05 executed programs: 904 1970/01/01 00:26:10 executed programs: 914 1970/01/01 00:26:16 executed programs: 923 1970/01/01 00:26:21 executed programs: 937 1970/01/01 00:26:27 executed programs: 944 1970/01/01 00:26:32 executed programs: 960 1970/01/01 00:26:37 executed programs: 969 1970/01/01 00:26:43 executed programs: 978 1970/01/01 00:26:48 executed programs: 990 1970/01/01 00:26:54 executed programs: 1001 1970/01/01 00:26:59 executed programs: 1009 1970/01/01 00:27:04 executed programs: 1020 1970/01/01 00:27:10 executed programs: 1033 1970/01/01 00:27:15 executed programs: 1048 1970/01/01 00:27:21 executed programs: 1059 1970/01/01 00:27:26 executed programs: 1070 1970/01/01 00:27:31 executed programs: 1080 1970/01/01 00:27:36 executed programs: 1090 1970/01/01 00:27:42 executed programs: 1100 1970/01/01 00:27:47 executed programs: 1109 1970/01/01 00:27:53 executed programs: 1118 1970/01/01 00:27:58 executed programs: 1131 1970/01/01 00:28:03 executed programs: 1142 1970/01/01 00:28:08 executed programs: 1152 1970/01/01 00:28:13 executed programs: 1161 1970/01/01 00:28:19 executed programs: 1171 1970/01/01 00:28:24 executed programs: 1181 1970/01/01 00:28:29 executed programs: 1192 [ 1713.107777][ T38] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1713.190036][ T38] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1713.347095][ T38] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1713.396929][ T38] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1714.745950][ T38] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1714.790355][ T38] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1714.849171][ T38] bond0 (unregistering): Released all slaves [ 1714.945049][ T38] hsr_slave_0: left promiscuous mode [ 1715.017484][ T38] hsr_slave_1: left promiscuous mode [ 1715.025757][ T38] veth1_macvtap: left promiscuous mode [ 1715.026773][ T38] veth0_macvtap: left promiscuous mode [ 1715.035873][ T38] veth1_vlan: left promiscuous mode [ 1715.036984][ T38] veth0_vlan: left promiscuous mode [ 1721.125377][ T6499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1721.197910][ T6499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1723.906471][ T6499] hsr_slave_0: entered promiscuous mode [ 1723.908108][ T6499] hsr_slave_1: entered promiscuous mode [ 1725.532210][ T6499] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1725.640446][ T6499] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1725.661355][ T6499] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1725.697874][ T6499] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1727.378798][ T6499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1729.117880][ T6499] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1734.504289][ T6499] veth0_vlan: entered promiscuous mode [ 1734.531394][ T6499] veth1_vlan: entered promiscuous mode [ 1734.785847][ T6499] veth0_macvtap: entered promiscuous mode [ 1734.830142][ T6499] veth1_macvtap: entered promiscuous mode [ 1735.067507][ T6743] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1735.067863][ T6743] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1735.067947][ T6743] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1735.068006][ T6743] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:28:55 executed programs: 1202 1970/01/01 00:29:00 executed programs: 1223 1970/01/01 00:29:06 executed programs: 1233 1970/01/01 00:29:11 executed programs: 1243 1970/01/01 00:29:16 executed programs: 1254 1970/01/01 00:29:21 executed programs: 1264 1970/01/01 00:29:26 executed programs: 1274 1970/01/01 00:29:31 executed programs: 1285 1970/01/01 00:29:37 executed programs: 1296 1970/01/01 00:29:42 executed programs: 1308 1970/01/01 00:29:47 executed programs: 1319 1970/01/01 00:29:52 executed programs: 1330 1970/01/01 00:29:58 executed programs: 1342 1970/01/01 00:30:03 executed programs: 1351 1970/01/01 00:30:08 executed programs: 1360 1970/01/01 00:30:13 executed programs: 1369 1970/01/01 00:30:18 executed programs: 1381 1970/01/01 00:30:24 executed programs: 1391 1970/01/01 00:30:29 executed programs: 1400 1970/01/01 00:30:34 executed programs: 1416 1970/01/01 00:30:39 executed programs: 1426 1970/01/01 00:30:44 executed programs: 1437 [ 1846.894688][ C0] hrtimer: interrupt took 5358032 ns 1970/01/01 00:30:50 executed programs: 1448 1970/01/01 00:30:56 executed programs: 1458 1970/01/01 00:31:01 executed programs: 1466 1970/01/01 00:31:06 executed programs: 1477 1970/01/01 00:31:11 executed programs: 1486 1970/01/01 00:31:17 executed programs: 1495 1970/01/01 00:31:22 executed programs: 1506 [ 1884.076189][ T30] INFO: task kworker/1:0:23 blocked for more than 430 seconds. [ 1884.095470][ T30] Not tainted syzkaller #0 [ 1884.096766][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.098170][ T30] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.100220][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.118910][ T30] Call trace: [ 1884.120166][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.123912][ T30] r10:df879d84 r9:00000002 r8:60000113 r7:829171a0 r6:df879d8c r5:8321a400 [ 1884.126376][ T30] r4:8321a400 [ 1884.127274][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.128399][ T30] r5:8321a400 r4:8291719c [ 1884.129089][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.130124][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.131292][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 [ 1884.132134][ T30] r4:00000000 [ 1884.132762][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.135607][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.136547][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.137565][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517eb80 [ 1884.138476][ T30] r4:00000000 [ 1884.139078][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.139905][ T30] r9:83018605 r8:8321a400 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.140673][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.141700][ T30] r5:00001000 r4:ea477000 [ 1884.142317][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.143231][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.144787][ T30] r5:85489f8c r4:830bfb80 [ 1884.145457][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.148549][ T30] r7:ddde3d80 r6:83018600 r5:85489f8c r4:830bfb80 [ 1884.149502][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.156009][ T30] r10:61c88647 r9:8321a400 r8:830bfbac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.156910][ T30] r4:830bfb80 [ 1884.157495][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.158379][ T30] r10:00000000 r9:830bfb80 r8:80278fec r7:df819d50 r6:830bfc00 r5:8321a400 [ 1884.159340][ T30] r4:00000001 [ 1884.159907][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.161021][ T30] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 1884.161991][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.162924][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.164910][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.165901][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.166748][ T30] r4:830ccc40 [ 1884.168237][ T30] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1884.169560][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.171243][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.172350][ T30] Call trace: [ 1884.173242][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1884.174176][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1884.175353][ T30] r4:00000000 [ 1884.175954][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1884.176837][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1884.177537][ T30] 9d20: b4e0d000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1884.178369][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1884.179301][ T30] 9d60: 80000013 ffffffff [ 1884.184806][ T30] r5:80000013 r4:80239c10 [ 1884.185639][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1884.186804][ T30] r4:82acb1e4 [ 1884.187360][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1884.193057][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1884.195836][ T30] r4:ea3e9dc0 [ 1884.196498][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.197516][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1884.198472][ T30] r4:00000000 [ 1884.199161][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.200032][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.200918][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.201920][ T30] r5:00001000 r4:ea401000 [ 1884.202562][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.203462][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.205136][ T30] r5:85569f8c r4:85672500 [ 1884.205826][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.206905][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1884.207777][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.208761][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.209767][ T30] r4:85672500 [ 1884.210402][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.211355][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1884.212349][ T30] r4:00000001 [ 1884.213058][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.214061][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1884.221021][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.225593][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.226611][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.227427][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.228306][ T30] r4:856987c0 [ 1884.229717][ T30] INFO: task kworker/1:1:3108 blocked for more than 430 seconds. [ 1884.230591][ T30] Not tainted syzkaller #0 [ 1884.231299][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.232237][ T30] task:kworker/1:1 state:D stack:0 pid:3108 tgid:3108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.233556][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.235267][ T30] Call trace: [ 1884.236147][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.237069][ T30] r10:df849d84 r9:00000002 r8:60000013 r7:829171a0 r6:df849d8c r5:83ff1800 [ 1884.237958][ T30] r4:83ff1800 [ 1884.238605][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.239579][ T30] r5:83ff1800 r4:8291719c [ 1884.240227][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.241362][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.242433][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df849e08 [ 1884.243404][ T30] r4:00000000 [ 1884.243994][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.245484][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.246357][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.247456][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8539cdc0 [ 1884.248295][ T30] r4:00000000 [ 1884.248848][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.249748][ T30] r9:83018605 r8:83ff1800 r7:00000000 r6:83018600 r5:00001000 r4:7f059000 [ 1884.250622][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.251639][ T30] r5:00001000 r4:e81a7000 [ 1884.252260][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.253190][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.254104][ T30] r5:8548ab8c r4:850af080 [ 1884.255155][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.256130][ T30] r7:ddde3d80 r6:83018600 r5:8548ab8c r4:850af080 [ 1884.258329][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.259333][ T30] r10:61c88647 r9:83ff1800 r8:850af0ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.260284][ T30] r4:850af080 [ 1884.260918][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.261829][ T30] r10:00000000 r9:850af080 r8:80278fec r7:ea699e60 r6:832a1d80 r5:83ff1800 [ 1884.262870][ T30] r4:00000001 [ 1884.263524][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.265199][ T30] Exception stack(0xdf849fb0 to 0xdf849ff8) [ 1884.265942][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.267170][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.268212][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.275102][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.276167][ T30] r4:8519d240 [ 1884.277355][ T30] INFO: task kworker/1:1:3108 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1884.278378][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.280248][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.281314][ T30] Call trace: [ 1884.282162][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1884.283150][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1884.284022][ T30] r4:00000000 [ 1884.285142][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1884.286076][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1884.286877][ T30] 9d20: b566a000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1884.287742][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1884.288678][ T30] 9d60: 80000013 ffffffff [ 1884.289358][ T30] r5:80000013 r4:80239c10 [ 1884.290127][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1884.291279][ T30] r4:82acb1e4 [ 1884.291912][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1884.294010][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1884.296210][ T30] r4:ea3e9dc0 [ 1884.297102][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.298269][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1884.299897][ T30] r4:00000000 [ 1884.303104][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.305870][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.306746][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.308047][ T30] r5:00001000 r4:ea401000 [ 1884.308643][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.309543][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.310758][ T30] r5:85569f8c r4:85672500 [ 1884.311346][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.312267][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1884.312942][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.313852][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.315897][ T30] r4:85672500 [ 1884.317452][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.318568][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1884.319434][ T30] r4:00000001 [ 1884.319985][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.320760][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1884.321988][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.322956][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.323747][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.324950][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.325717][ T30] r4:856987c0 [ 1884.326340][ T30] INFO: task kworker/1:5:4060 blocked for more than 430 seconds. [ 1884.327386][ T30] Not tainted syzkaller #0 [ 1884.328094][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.328957][ T30] task:kworker/1:5 state:D stack:0 pid:4060 tgid:4060 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.331386][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.335399][ T30] Call trace: [ 1884.336303][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.337199][ T30] r10:dfec9d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfec9d8c r5:84b48c00 [ 1884.338135][ T30] r4:84b48c00 [ 1884.338789][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.339754][ T30] r5:84b48c00 r4:8291719c [ 1884.340449][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.341545][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.342686][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec9e08 [ 1884.343520][ T30] r4:00000000 [ 1884.344202][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.345602][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.346713][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.347723][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855c6d00 [ 1884.348664][ T30] r4:00000000 [ 1884.349249][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.350178][ T30] r9:83018605 r8:84b48c00 r7:00000000 r6:83018600 r5:00001000 r4:7f065000 [ 1884.351037][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.352003][ T30] r5:00001000 r4:ea4d3000 [ 1884.352635][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.353550][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.355121][ T30] r5:8556978c r4:853a0300 [ 1884.363284][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.366072][ T30] r7:ddde3d80 r6:83018600 r5:8556978c r4:853a0300 [ 1884.366926][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.367915][ T30] r10:61c88647 r9:84b48c00 r8:853a032c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.368965][ T30] r4:853a0300 [ 1884.369641][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.370591][ T30] r10:00000000 r9:853a0300 r8:80278fec r7:df849e60 r6:8521a380 r5:84b48c00 [ 1884.371678][ T30] r4:00000001 [ 1884.372310][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.373206][ T30] Exception stack(0xdfec9fb0 to 0xdfec9ff8) [ 1884.374013][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.375439][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.376415][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.377223][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.378103][ T30] r4:853a1900 [ 1884.379411][ T30] INFO: task kworker/1:5:4060 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1884.380375][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.382244][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.383408][ T30] Call trace: [ 1884.384620][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1884.385729][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1884.386657][ T30] r4:00000000 [ 1884.387232][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1884.388317][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1884.389206][ T30] 9d20: b5bf8000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1884.390268][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1884.391461][ T30] 9d60: 80000013 ffffffff [ 1884.392235][ T30] r5:80000013 r4:80239c10 [ 1884.394908][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1884.396657][ T30] r4:82acb1e4 [ 1884.397260][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1884.398313][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1884.399236][ T30] r4:ea3e9dc0 [ 1884.399840][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.400794][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1884.401760][ T30] r4:00000000 [ 1884.402461][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.403506][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.415288][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.416470][ T30] r5:00001000 r4:ea401000 [ 1884.417185][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.418184][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.419280][ T30] r5:85569f8c r4:85672500 [ 1884.420138][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.421199][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1884.421932][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.423148][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.424622][ T30] r4:85672500 [ 1884.425307][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.426390][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1884.427447][ T30] r4:00000001 [ 1884.428068][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.429226][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1884.430147][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.431179][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.432308][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.433144][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.434105][ T30] r4:856987c0 [ 1884.435179][ T30] INFO: task kworker/1:6:4066 blocked for more than 430 seconds. [ 1884.436050][ T30] Not tainted syzkaller #0 [ 1884.436718][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.437613][ T30] task:kworker/1:6 state:D stack:0 pid:4066 tgid:4066 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.438985][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.440007][ T30] Call trace: [ 1884.440854][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.441803][ T30] r10:ea2c1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea2c1d8c r5:851d0c00 [ 1884.442763][ T30] r4:851d0c00 [ 1884.443387][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.445660][ T30] r5:851d0c00 r4:8291719c [ 1884.454817][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.456118][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.457286][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea2c1e08 [ 1884.458350][ T30] r4:00000000 [ 1884.458987][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.460160][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.461130][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.461989][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85428ac0 [ 1884.462991][ T30] r4:00000000 [ 1884.463576][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.465231][ T30] r9:83018605 r8:851d0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 1884.466140][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.467188][ T30] r5:00001000 r4:dfb51000 [ 1884.467889][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.468927][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.469951][ T30] r5:856ecf8c r4:853a0100 [ 1884.470746][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.471795][ T30] r7:ddde3d80 r6:83018600 r5:856ecf8c r4:853a0100 [ 1884.472639][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.473654][ T30] r10:61c88647 r9:851d0c00 r8:853a012c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.475064][ T30] r4:853a0100 [ 1884.475695][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.476625][ T30] r10:00000000 r9:853a0100 r8:80278fec r7:dfec9e60 r6:853a0380 r5:851d0c00 [ 1884.477481][ T30] r4:00000001 [ 1884.478093][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.479120][ T30] Exception stack(0xea2c1fb0 to 0xea2c1ff8) [ 1884.479931][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1884.480929][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.481945][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.482971][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.485369][ T30] r4:853a9540 [ 1884.486556][ T30] INFO: task kworker/1:6:4066 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1884.487537][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.489512][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.490596][ T30] Call trace: [ 1884.491557][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1884.492507][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1884.493384][ T30] r4:00000000 [ 1884.493986][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1884.495767][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1884.505048][ T30] 9d20: b677b000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1884.506098][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1884.507024][ T30] 9d60: 80000013 ffffffff [ 1884.507709][ T30] r5:80000013 r4:80239c10 [ 1884.508475][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1884.510572][ T30] r4:82acb1e4 [ 1884.511217][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1884.512425][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1884.513431][ T30] r4:ea3e9dc0 [ 1884.514127][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.515564][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1884.516507][ T30] r4:00000000 [ 1884.517117][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.518129][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.519074][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.520202][ T30] r5:00001000 r4:ea401000 [ 1884.520878][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.521821][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.523014][ T30] r5:85569f8c r4:85672500 [ 1884.523812][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.530814][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1884.535448][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.536611][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.538157][ T30] r4:85672500 [ 1884.538822][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.539894][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1884.540832][ T30] r4:00000001 [ 1884.541776][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.542868][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1884.543674][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.545170][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.546116][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.547098][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.548043][ T30] r4:856987c0 [ 1884.548780][ T30] INFO: task kworker/1:7:4068 blocked for more than 430 seconds. [ 1884.549640][ T30] Not tainted syzkaller #0 [ 1884.550309][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.551178][ T30] task:kworker/1:7 state:D stack:0 pid:4068 tgid:4068 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.552993][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.554199][ T30] Call trace: [ 1884.555345][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.556369][ T30] r10:ea2e5d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea2e5d8c r5:851d5400 [ 1884.557456][ T30] r4:851d5400 [ 1884.558035][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.559590][ T30] r5:851d5400 r4:8291719c [ 1884.560267][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.561290][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.562669][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea2e5e08 [ 1884.563956][ T30] r4:00000000 [ 1884.565178][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.566148][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.567184][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.568169][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85676940 [ 1884.569090][ T30] r4:00000000 [ 1884.569702][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.575365][ T30] r9:83018605 r8:851d5400 r7:00000000 r6:83018600 r5:00001000 r4:7f05f000 [ 1884.576323][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.577389][ T30] r5:00001000 r4:ea30d000 [ 1884.578066][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.579189][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.580355][ T30] r5:8556b38c r4:853a0000 [ 1884.580983][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.582030][ T30] r7:ddde3d80 r6:83018600 r5:8556b38c r4:853a0000 [ 1884.582854][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.583952][ T30] r10:61c88647 r9:851d5400 r8:853a002c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.585870][ T30] r4:853a0000 [ 1884.595045][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.596314][ T30] r10:00000000 r9:853a0000 r8:80278fec r7:dfec9e60 r6:853a0480 r5:851d5400 [ 1884.598505][ T30] r4:00000001 [ 1884.599294][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.600296][ T30] Exception stack(0xea2e5fb0 to 0xea2e5ff8) [ 1884.601026][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1884.602107][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.603025][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.603885][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.606461][ T30] r4:853a82c0 [ 1884.607753][ T30] INFO: task kworker/1:7:4068 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1884.608809][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.610610][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.611664][ T30] Call trace: [ 1884.612522][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1884.613668][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1884.615155][ T30] r4:00000000 [ 1884.615925][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1884.616924][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1884.617686][ T30] 9d20: b7123000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1884.619463][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1884.620774][ T30] 9d60: 80000013 ffffffff [ 1884.621496][ T30] r5:80000013 r4:80239c10 [ 1884.622455][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1884.623892][ T30] r4:82acb1e4 [ 1884.624969][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1884.626062][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1884.626920][ T30] r4:ea3e9dc0 [ 1884.627505][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.628545][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1884.633233][ T30] r4:00000000 [ 1884.635823][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.636972][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.637968][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.639064][ T30] r5:00001000 r4:ea401000 [ 1884.639753][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.640723][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.641740][ T30] r5:85569f8c r4:85672500 [ 1884.642438][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.643409][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1884.644185][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.645677][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.646583][ T30] r4:85672500 [ 1884.647145][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.648075][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1884.648992][ T30] r4:00000001 [ 1884.649552][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.650385][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1884.651114][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.652022][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.652985][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.653824][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.655197][ T30] r4:856987c0 [ 1884.664896][ T30] INFO: task kworker/1:8:4069 blocked for more than 430 seconds. [ 1884.665953][ T30] Not tainted syzkaller #0 [ 1884.666680][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.667584][ T30] task:kworker/1:8 state:D stack:0 pid:4069 tgid:4069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.669024][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.670112][ T30] Call trace: [ 1884.671054][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.672056][ T30] r10:ea2f1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea2f1d8c r5:851d6000 [ 1884.673012][ T30] r4:851d6000 [ 1884.673681][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.675305][ T30] r5:851d6000 r4:8291719c [ 1884.675980][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.677065][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.678143][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea2f1e08 [ 1884.679072][ T30] r4:00000000 [ 1884.679663][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.680637][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.681618][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.682575][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85455940 [ 1884.683449][ T30] r4:00000000 [ 1884.684069][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.693781][ T30] r9:83018605 r8:851d6000 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1884.696144][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.697255][ T30] r5:00001000 r4:dfef0000 [ 1884.698177][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.699154][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.700141][ T30] r5:8532638c r4:853a0280 [ 1884.700833][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.701832][ T30] r7:ddde3d80 r6:83018600 r5:8532638c r4:853a0280 [ 1884.702646][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.703669][ T30] r10:61c88647 r9:851d6000 r8:853a02ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.705094][ T30] r4:853a0280 [ 1884.705868][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.706962][ T30] r10:00000000 r9:853a0280 r8:80278fec r7:dfec9e60 r6:853a0580 r5:851d6000 [ 1884.708046][ T30] r4:00000001 [ 1884.708748][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.710600][ T30] Exception stack(0xea2f1fb0 to 0xea2f1ff8) [ 1884.711482][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1884.712704][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.713804][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.715380][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.716473][ T30] r4:853a8a00 [ 1884.717658][ T30] INFO: task kworker/1:8:4069 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1884.718756][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.734826][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.735237][ T30] Call trace: [ 1884.735483][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1884.735748][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1884.735912][ T30] r4:00000000 [ 1884.736040][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1884.736227][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1884.736394][ T30] 9d20: b7e18000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1884.736549][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1884.736689][ T30] 9d60: 80000013 ffffffff [ 1884.736838][ T30] r5:80000013 r4:80239c10 [ 1884.736971][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1884.737168][ T30] r4:82acb1e4 [ 1884.737292][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1884.737498][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1884.737633][ T30] r4:ea3e9dc0 [ 1884.737766][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.737975][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1884.738111][ T30] r4:00000000 [ 1884.738231][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.738455][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.738605][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.738821][ T30] r5:00001000 r4:ea401000 [ 1884.738941][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.739132][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.739335][ T30] r5:85569f8c r4:85672500 [ 1884.739458][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.739668][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1884.739802][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.740011][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.740141][ T30] r4:85672500 [ 1884.740259][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.740459][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1884.740588][ T30] r4:00000001 [ 1884.740713][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.741280][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1884.741445][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.776740][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.777919][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.778833][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.779795][ T30] r4:856987c0 [ 1884.780885][ T30] INFO: task kworker/1:63:4243 blocked for more than 430 seconds. [ 1884.781848][ T30] Not tainted syzkaller #0 [ 1884.804800][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.805070][ T30] task:kworker/1:63 state:D stack:0 pid:4243 tgid:4243 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.805415][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.805736][ T30] Call trace: [ 1884.805990][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.806215][ T30] r10:dfa79d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfa79d8c r5:85608c00 [ 1884.806351][ T30] r4:85608c00 [ 1884.806473][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.806702][ T30] r5:85608c00 r4:8291719c [ 1884.806827][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.807046][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.807257][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e08 [ 1884.807391][ T30] r4:00000000 [ 1884.807512][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.807695][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.807883][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.808094][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85676bc0 [ 1884.808253][ T30] r4:00000000 [ 1884.808410][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.808620][ T30] r9:83018605 r8:85608c00 r7:00000000 r6:83018600 r5:00001000 r4:7f05b000 [ 1884.808748][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.808978][ T30] r5:00001000 r4:dfae3000 [ 1884.809106][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.809292][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.809490][ T30] r5:85801f8c r4:85671200 [ 1884.809613][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.809824][ T30] r7:ddde3d80 r6:83018600 r5:85801f8c r4:85671200 [ 1884.809946][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.810169][ T30] r10:61c88647 r9:85608c00 r8:8567122c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.810302][ T30] r4:85671200 [ 1884.810424][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.810649][ T30] r10:00000000 r9:85671200 r8:80278fec r7:dfecde60 r6:8566f680 r5:85608c00 [ 1884.810790][ T30] r4:00000001 [ 1884.810931][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.811163][ T30] Exception stack(0xdfa79fb0 to 0xdfa79ff8) [ 1884.811323][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.811478][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.811623][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.811777][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.837229][ T30] r4:8566a680 [ 1884.838520][ T30] INFO: task kworker/1:63:4243 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1884.839531][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.841343][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.842411][ T30] Call trace: [ 1884.843423][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1884.845250][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1884.846164][ T30] r4:00000000 [ 1884.846797][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1884.847832][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1884.848859][ T30] 9d20: b85f5000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1884.850348][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1884.851295][ T30] 9d60: 80000013 ffffffff [ 1884.851986][ T30] r5:80000013 r4:80239c10 [ 1884.852636][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1884.853894][ T30] r4:82acb1e4 [ 1884.864909][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1884.865287][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1884.865440][ T30] r4:ea3e9dc0 [ 1884.865572][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.865799][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1884.865940][ T30] r4:00000000 [ 1884.866074][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.866287][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.866412][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.866643][ T30] r5:00001000 r4:ea401000 [ 1884.866772][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.866963][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.867174][ T30] r5:85569f8c r4:85672500 [ 1884.867307][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.867536][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1884.867674][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.867905][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.868061][ T30] r4:85672500 [ 1884.868227][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.868457][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1884.868604][ T30] r4:00000001 [ 1884.868755][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.868947][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1884.869128][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.869285][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.869431][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.869590][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.869771][ T30] r4:856987c0 [ 1884.869941][ T30] INFO: task kworker/1:70:4257 blocked for more than 430 seconds. [ 1884.870107][ T30] Not tainted syzkaller #0 [ 1884.870243][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.870367][ T30] task:kworker/1:70 state:D stack:0 pid:4257 tgid:4257 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.870690][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.871013][ T30] Call trace: [ 1884.871273][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.871496][ T30] r10:ea215d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea215d8c r5:85603000 [ 1884.871635][ T30] r4:85603000 [ 1884.871764][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.871982][ T30] r5:85603000 r4:8291719c [ 1884.872115][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.872310][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.872530][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea215e08 [ 1884.872673][ T30] r4:00000000 [ 1884.872809][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.873005][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.873202][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.873415][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856763c0 [ 1884.873560][ T30] r4:00000000 [ 1884.873689][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.873908][ T30] r9:83018605 r8:85603000 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1884.874081][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.957189][ T30] r5:00001000 r4:ea26d000 [ 1884.959750][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.959983][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.960088][ T30] r5:8580238c r4:85671800 [ 1884.960107][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.960178][ T30] r7:ddde3d80 r6:83018600 r5:8580238c r4:85671800 [ 1884.960276][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.960374][ T30] r10:61c88647 r9:85603000 r8:8567182c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.960396][ T30] r4:85671800 [ 1884.960412][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.960485][ T30] r10:00000000 r9:85671800 r8:80278fec r7:dfa79e60 r6:85671980 r5:85603000 [ 1884.960506][ T30] r4:00000001 [ 1884.960523][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.960585][ T30] Exception stack(0xea215fb0 to 0xea215ff8) [ 1884.960788][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1884.961549][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.961634][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.962004][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.962045][ T30] r4:85697cc0 [ 1884.962635][ T30] INFO: task kworker/1:70:4257 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1884.962683][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.962891][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.962954][ T30] Call trace: [ 1884.963102][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1884.963187][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1884.963335][ T30] r4:00000000 [ 1884.963442][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1884.963502][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1884.963614][ T30] 9d20: b9cc0000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1884.963672][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1884.963697][ T30] 9d60: 80000013 ffffffff [ 1884.963722][ T30] r5:80000013 r4:80239c10 [ 1884.963738][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1884.963909][ T30] r4:82acb1e4 [ 1884.963955][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1884.964194][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1884.964224][ T30] r4:ea3e9dc0 [ 1884.964242][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.985764][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1884.985851][ T30] r4:00000000 [ 1884.985872][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.985983][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1884.986004][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.986071][ T30] r5:00001000 r4:ea401000 [ 1884.986087][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.986145][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.986209][ T30] r5:85569f8c r4:85672500 [ 1884.986226][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.986301][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1884.986319][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.986390][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.986433][ T30] r4:85672500 [ 1884.986456][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.986593][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1884.986636][ T30] r4:00000001 [ 1884.986653][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.986704][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1884.986741][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1884.986775][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.986805][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.986924][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.986949][ T30] r4:856987c0 [ 1884.989639][ T30] INFO: task kworker/1:72:4261 blocked for more than 430 seconds. [ 1884.989812][ T30] Not tainted syzkaller #0 [ 1884.989843][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.989895][ T30] task:kworker/1:72 state:D stack:0 pid:4261 tgid:4261 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1884.990049][ T30] Workqueue: events bpf_prog_free_deferred [ 1884.990406][ T30] Call trace: [ 1884.990436][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1884.990519][ T30] r10:ea295d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea295d8c r5:857f0c00 [ 1884.990562][ T30] r4:857f0c00 [ 1884.990728][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1884.990798][ T30] r5:857f0c00 r4:8291719c [ 1884.990815][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1884.990871][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1884.990945][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea295e08 [ 1884.990968][ T30] r4:00000000 [ 1884.990985][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1884.991307][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1884.991372][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1884.991438][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85665980 [ 1884.991633][ T30] r4:00000000 [ 1884.991742][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1884.991818][ T30] r9:83018605 r8:857f0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1884.991838][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1884.991898][ T30] r5:00001000 r4:ea3ab000 [ 1884.991918][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1884.991976][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1884.992040][ T30] r5:85485b8c r4:85671d00 [ 1884.992057][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1884.992277][ T30] r7:ddde3d80 r6:83018600 r5:85485b8c r4:85671d00 [ 1884.992303][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1884.992391][ T30] r10:61c88647 r9:857f0c00 r8:85671d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1884.992578][ T30] r4:85671d00 [ 1884.992602][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1884.992970][ T30] r10:00000000 r9:85671d00 r8:80278fec r7:dfa79e60 r6:85671d80 r5:857f0c00 [ 1884.993004][ T30] r4:00000001 [ 1884.993022][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1884.993077][ T30] Exception stack(0xea295fb0 to 0xea295ff8) [ 1884.993108][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1884.993449][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1884.993573][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1884.993648][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1884.993673][ T30] r4:8566a500 [ 1884.994354][ T30] INFO: task kworker/1:72:4261 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.026325][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.026500][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.026709][ T30] Call trace: [ 1885.027081][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.027185][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.027210][ T30] r4:00000000 [ 1885.027560][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.027638][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.027681][ T30] 9d20: b9cc0000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.027717][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.027872][ T30] 9d60: 80000013 ffffffff [ 1885.027989][ T30] r5:80000013 r4:80239c10 [ 1885.028310][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.028427][ T30] r4:82acb1e4 [ 1885.028450][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.028518][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.028541][ T30] r4:ea3e9dc0 [ 1885.028636][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.028962][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.029073][ T30] r4:00000000 [ 1885.029096][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.029166][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.029184][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.029304][ T30] r5:00001000 r4:ea401000 [ 1885.029336][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.029394][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.029457][ T30] r5:85569f8c r4:85672500 [ 1885.029618][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.029707][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.029835][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.029913][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.029937][ T30] r4:85672500 [ 1885.029956][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.030025][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.030134][ T30] r4:00000001 [ 1885.030158][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.030213][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.030243][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.030272][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.030361][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.030407][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.030428][ T30] r4:856987c0 [ 1885.030552][ T30] INFO: task kworker/1:73:4311 blocked for more than 431 seconds. [ 1885.030700][ T30] Not tainted syzkaller #0 [ 1885.030830][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.030860][ T30] task:kworker/1:73 state:D stack:0 pid:4311 tgid:4311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.031029][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.031086][ T30] Call trace: [ 1885.031117][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.031192][ T30] r10:e00add84 r9:00000002 r8:60000113 r7:829171a0 r6:e00add8c r5:85183000 [ 1885.031377][ T30] r4:85183000 [ 1885.031492][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.031620][ T30] r5:85183000 r4:8291719c [ 1885.031799][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.031869][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.031944][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00ade08 [ 1885.031984][ T30] r4:00000000 [ 1885.032008][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.032218][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.032537][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.032612][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84633b80 [ 1885.032644][ T30] r4:00000000 [ 1885.033197][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.033273][ T30] r9:83018605 r8:85183000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1885.033421][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.033486][ T30] r5:00001000 r4:dffc7000 [ 1885.033501][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.033667][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.034095][ T30] r5:8548af8c r4:8567bb80 [ 1885.034121][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.034660][ T30] r7:ddde3d80 r6:83018600 r5:8548af8c r4:8567bb80 [ 1885.061894][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.062071][ T30] r10:61c88647 r9:85183000 r8:8567bbac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.062207][ T30] r4:8567bb80 [ 1885.062321][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.062438][ T30] r10:00000000 r9:8567bb80 r8:80278fec r7:dfa79e60 r6:8567bc00 r5:85183000 [ 1885.062461][ T30] r4:00000001 [ 1885.062478][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.062549][ T30] Exception stack(0xe00adfb0 to 0xe00adff8) [ 1885.062609][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1885.062649][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.062679][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.062884][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.062983][ T30] r4:85676e00 [ 1885.063542][ T30] INFO: task kworker/1:73:4311 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.063585][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.063672][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.063760][ T30] Call trace: [ 1885.064445][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.083577][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.083683][ T30] r4:00000000 [ 1885.083712][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.083932][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.083998][ T30] 9d20: b9cc0000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.084041][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.084152][ T30] 9d60: 80000013 ffffffff [ 1885.084227][ T30] r5:80000013 r4:80239c10 [ 1885.090139][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.090326][ T30] r4:82acb1e4 [ 1885.090522][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.090624][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.090663][ T30] r4:ea3e9dc0 [ 1885.090786][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.090903][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.090929][ T30] r4:00000000 [ 1885.090949][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.091037][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.091238][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.091362][ T30] r5:00001000 r4:ea401000 [ 1885.091389][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.091457][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.091529][ T30] r5:85569f8c r4:85672500 [ 1885.091547][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.091811][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.091842][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.091929][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.092033][ T30] r4:85672500 [ 1885.092148][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.092266][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.092294][ T30] r4:00000001 [ 1885.092314][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.092374][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.092451][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.092559][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.092604][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.092645][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.092667][ T30] r4:856987c0 [ 1885.092747][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.092932][ T30] INFO: task kworker/1:74:4360 blocked for more than 431 seconds. [ 1885.093171][ T30] Not tainted syzkaller #0 [ 1885.093206][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.093226][ T30] task:kworker/1:74 state:D stack:0 pid:4360 tgid:4360 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.093425][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.093517][ T30] Call trace: [ 1885.093554][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.093633][ T30] r10:ea235d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea235d8c r5:85511800 [ 1885.093653][ T30] r4:85511800 [ 1885.093730][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.094020][ T30] r5:85511800 r4:8291719c [ 1885.094048][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.094117][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.094191][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea235e08 [ 1885.094233][ T30] r4:00000000 [ 1885.094428][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.107574][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.107730][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.107811][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85676400 [ 1885.107929][ T30] r4:00000000 [ 1885.107974][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.108461][ T30] r9:83018605 r8:85511800 r7:00000000 r6:83018600 r5:00001000 r4:7f045000 [ 1885.108491][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.108604][ T30] r5:00001000 r4:dfa53000 [ 1885.108904][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.109020][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.109311][ T30] r5:85801b8c r4:85675400 [ 1885.109426][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.109511][ T30] r7:ddde3d80 r6:83018600 r5:85801b8c r4:85675400 [ 1885.109531][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.109641][ T30] r10:61c88647 r9:85511800 r8:8567542c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.109669][ T30] r4:85675400 [ 1885.109686][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.109778][ T30] r10:00000000 r9:85675400 r8:80278fec r7:e00ade60 r6:85675480 r5:85511800 [ 1885.109805][ T30] r4:00000001 [ 1885.109823][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.109879][ T30] Exception stack(0xea235fb0 to 0xea235ff8) [ 1885.109920][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1885.109980][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.110018][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.110133][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.110163][ T30] r4:85669080 [ 1885.110738][ T30] INFO: task kworker/1:74:4360 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.110781][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.111073][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.111139][ T30] Call trace: [ 1885.111847][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.111939][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.112166][ T30] r4:00000000 [ 1885.112192][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.112396][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.285095][ T30] 9d20: b9cc0000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.285194][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.285227][ T30] 9d60: 80000013 ffffffff [ 1885.285263][ T30] r5:80000013 r4:80239c10 [ 1885.285287][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.285390][ T30] r4:82acb1e4 [ 1885.285411][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.285815][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.285938][ T30] r4:ea3e9dc0 [ 1885.285964][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.286054][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.286196][ T30] r4:00000000 [ 1885.286222][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.286301][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.286321][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.286410][ T30] r5:00001000 r4:ea401000 [ 1885.286547][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.286670][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.286750][ T30] r5:85569f8c r4:85672500 [ 1885.286769][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.286899][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.286924][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.287302][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.287709][ T30] r4:85672500 [ 1885.287920][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.288019][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.288044][ T30] r4:00000001 [ 1885.288062][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.288118][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.288152][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.288190][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.288284][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.288328][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.288408][ T30] r4:856987c0 [ 1885.288437][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.288510][ T30] INFO: task kworker/1:75:4362 blocked for more than 431 seconds. [ 1885.288553][ T30] Not tainted syzkaller #0 [ 1885.288616][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.288981][ T30] task:kworker/1:75 state:D stack:0 pid:4362 tgid:4362 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.289066][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.289538][ T30] Call trace: [ 1885.289577][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.289899][ T30] r10:ea23dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea23dd8c r5:85512400 [ 1885.289983][ T30] r4:85512400 [ 1885.290005][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.290072][ T30] r5:85512400 r4:8291719c [ 1885.290089][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.290147][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.290221][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea23de08 [ 1885.290302][ T30] r4:00000000 [ 1885.290555][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.290839][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.290980][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.291062][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857be080 [ 1885.291087][ T30] r4:00000000 [ 1885.291180][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.291262][ T30] r9:83018605 r8:85512400 r7:00000000 r6:83018600 r5:00001000 r4:7f057000 [ 1885.291281][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.291343][ T30] r5:00001000 r4:e415b000 [ 1885.291534][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.291604][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.291686][ T30] r5:8459238c r4:85675300 [ 1885.291725][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.291921][ T30] r7:ddde3d80 r6:83018600 r5:8459238c r4:85675300 [ 1885.291981][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.292234][ T30] r10:61c88647 r9:85512400 r8:8567532c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.292271][ T30] r4:85675300 [ 1885.292349][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.292433][ T30] r10:00000000 r9:85675300 r8:80278fec r7:e00ade60 r6:85675580 r5:85512400 [ 1885.292635][ T30] r4:00000001 [ 1885.292660][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.292715][ T30] Exception stack(0xea23dfb0 to 0xea23dff8) [ 1885.293571][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1885.293627][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.293661][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.293700][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.293722][ T30] r4:8567f880 [ 1885.294293][ T30] INFO: task kworker/1:75:4362 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.328007][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.328434][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.328518][ T30] Call trace: [ 1885.328547][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.328695][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.328815][ T30] r4:00000000 [ 1885.328965][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.329037][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.329083][ T30] 9d20: bd972000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.329119][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.329638][ T30] 9d60: 80000013 ffffffff [ 1885.329681][ T30] r5:80000013 r4:80239c10 [ 1885.329701][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.329770][ T30] r4:82acb1e4 [ 1885.329846][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.329922][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.329962][ T30] r4:ea3e9dc0 [ 1885.330005][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.330083][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.330159][ T30] r4:00000000 [ 1885.330179][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.330274][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.330386][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.331481][ T30] r5:00001000 r4:ea401000 [ 1885.331513][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.331687][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.332044][ T30] r5:85569f8c r4:85672500 [ 1885.332072][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.332154][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.332175][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.332411][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.332442][ T30] r4:85672500 [ 1885.332461][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.332544][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.332568][ T30] r4:00000001 [ 1885.332586][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.332701][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.332781][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.332826][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.332895][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.332937][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.332963][ T30] r4:856987c0 [ 1885.333014][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.333046][ T30] INFO: task kworker/1:76:4363 blocked for more than 431 seconds. [ 1885.333091][ T30] Not tainted syzkaller #0 [ 1885.333137][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.333252][ T30] task:kworker/1:76 state:D stack:0 pid:4363 tgid:4363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.333417][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.333619][ T30] Call trace: [ 1885.333664][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.333742][ T30] r10:ea3f5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3f5d8c r5:85513000 [ 1885.333767][ T30] r4:85513000 [ 1885.334146][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.334222][ T30] r5:85513000 r4:8291719c [ 1885.334239][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.334492][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.383263][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3f5e08 [ 1885.383322][ T30] r4:00000000 [ 1885.383343][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.383437][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.383498][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.383565][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84580ac0 [ 1885.383667][ T30] r4:00000000 [ 1885.383713][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.383791][ T30] r9:83018605 r8:85513000 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1885.383865][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.384027][ T30] r5:00001000 r4:e00e5000 [ 1885.384205][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.397324][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.397484][ T30] r5:8459338c r4:85675680 [ 1885.397509][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.397587][ T30] r7:ddde3d80 r6:83018600 r5:8459338c r4:85675680 [ 1885.397708][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.397793][ T30] r10:61c88647 r9:85513000 r8:856756ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.397921][ T30] r4:85675680 [ 1885.398033][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.398148][ T30] r10:00000000 r9:85675680 r8:80278fec r7:e00ade60 r6:85675700 r5:85513000 [ 1885.398172][ T30] r4:00000001 [ 1885.398189][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.398245][ T30] Exception stack(0xea3f5fb0 to 0xea3f5ff8) [ 1885.398285][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1885.398485][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.398562][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.398607][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.398791][ T30] r4:8567f880 [ 1885.399544][ T30] INFO: task kworker/1:76:4363 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.399589][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.400063][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.400189][ T30] Call trace: [ 1885.400503][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.400595][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.400617][ T30] r4:00000000 [ 1885.400634][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.400691][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.400735][ T30] 9d20: bddea000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.400777][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.400856][ T30] 9d60: 80000013 ffffffff [ 1885.400887][ T30] r5:80000013 r4:80239c10 [ 1885.401223][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.401294][ T30] r4:82acb1e4 [ 1885.401313][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.401382][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.401403][ T30] r4:ea3e9dc0 [ 1885.401546][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.401622][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.401643][ T30] r4:00000000 [ 1885.401683][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.401802][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.401982][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.402121][ T30] r5:00001000 r4:ea401000 [ 1885.402144][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.402206][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.402452][ T30] r5:85569f8c r4:85672500 [ 1885.402556][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.402639][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.402658][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.402736][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.402758][ T30] r4:85672500 [ 1885.402774][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.402853][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.403229][ T30] r4:00000001 [ 1885.403463][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.403955][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.404022][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.404064][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.404098][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.404134][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.404158][ T30] r4:856987c0 [ 1885.404178][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.404380][ T30] INFO: task kworker/1:77:4366 blocked for more than 431 seconds. [ 1885.440869][ T30] Not tainted syzkaller #0 [ 1885.440945][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.440974][ T30] task:kworker/1:77 state:D stack:0 pid:4366 tgid:4366 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.441088][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.441234][ T30] Call trace: [ 1885.441328][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.441446][ T30] r10:ea27dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea27dd8c r5:85513c00 [ 1885.441474][ T30] r4:85513c00 [ 1885.441561][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.441632][ T30] r5:85513c00 r4:8291719c [ 1885.441683][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.441753][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.441837][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea27de08 [ 1885.441914][ T30] r4:00000000 [ 1885.442152][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.442441][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.442545][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.442623][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d2440 [ 1885.442661][ T30] r4:00000000 [ 1885.442884][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.442976][ T30] r9:83018605 r8:85513c00 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1885.443001][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.443187][ T30] r5:00001000 r4:df93d000 [ 1885.443213][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.443337][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.443714][ T30] r5:85569b8c r4:85675880 [ 1885.443744][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.443835][ T30] r7:ddde3d80 r6:83018600 r5:85569b8c r4:85675880 [ 1885.443858][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.443929][ T30] r10:61c88647 r9:85513c00 r8:856758ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.443972][ T30] r4:85675880 [ 1885.443994][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.444116][ T30] r10:00000000 r9:85675880 r8:80278fec r7:e00ade60 r6:85675980 r5:85513c00 [ 1885.444143][ T30] r4:00000001 [ 1885.444161][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.444208][ T30] Exception stack(0xea27dfb0 to 0xea27dff8) [ 1885.444271][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1885.465545][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.465652][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.465720][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.465748][ T30] r4:8566d340 [ 1885.466306][ T30] INFO: task kworker/1:77:4366 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.466351][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.466614][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.466722][ T30] Call trace: [ 1885.466789][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.466887][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.466910][ T30] r4:00000000 [ 1885.466930][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.467002][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.467115][ T30] 9d20: be252000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.467162][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.467190][ T30] 9d60: 80000013 ffffffff [ 1885.467218][ T30] r5:80000013 r4:80239c10 [ 1885.467237][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.467306][ T30] r4:82acb1e4 [ 1885.467326][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.467434][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.467464][ T30] r4:ea3e9dc0 [ 1885.467483][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.467628][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.467656][ T30] r4:00000000 [ 1885.467675][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.467842][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.467956][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.468036][ T30] r5:00001000 r4:ea401000 [ 1885.468057][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.468194][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.468305][ T30] r5:85569f8c r4:85672500 [ 1885.468330][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.468427][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.468453][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.468661][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.469109][ T30] r4:85672500 [ 1885.469138][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.469303][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.469333][ T30] r4:00000001 [ 1885.469450][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.469568][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.469790][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.470091][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.470134][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.470227][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.470308][ T30] r4:856987c0 [ 1885.470335][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.470559][ T30] INFO: task kworker/1:78:4368 blocked for more than 431 seconds. [ 1885.500146][ T30] Not tainted syzkaller #0 [ 1885.500218][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.500304][ T30] task:kworker/1:78 state:D stack:0 pid:4368 tgid:4368 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.500403][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.500749][ T30] Call trace: [ 1885.500797][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.500978][ T30] r10:ea301d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea301d8c r5:85515400 [ 1885.501024][ T30] r4:85515400 [ 1885.501050][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.501118][ T30] r5:85515400 r4:8291719c [ 1885.501137][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.501225][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.501769][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea301e08 [ 1885.501799][ T30] r4:00000000 [ 1885.501833][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.501892][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.502019][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.502121][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85692840 [ 1885.502147][ T30] r4:00000000 [ 1885.502165][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.502341][ T30] r9:83018605 r8:85515400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1885.502370][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.502561][ T30] r5:00001000 r4:dff2f000 [ 1885.502677][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.502752][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.502822][ T30] r5:8459138c r4:85675b80 [ 1885.503030][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.503180][ T30] r7:ddde3d80 r6:83018600 r5:8459138c r4:85675b80 [ 1885.503207][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.503288][ T30] r10:61c88647 r9:85515400 r8:85675bac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.503308][ T30] r4:85675b80 [ 1885.503325][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.503394][ T30] r10:00000000 r9:85675b80 r8:80278fec r7:ea27de60 r6:85675b00 r5:85515400 [ 1885.503413][ T30] r4:00000001 [ 1885.503518][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.503577][ T30] Exception stack(0xea301fb0 to 0xea301ff8) [ 1885.504510][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1885.506998][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.507058][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.507103][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.507231][ T30] r4:8568e040 [ 1885.507983][ T30] INFO: task kworker/1:78:4368 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.508073][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.508613][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.509018][ T30] Call trace: [ 1885.509056][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.509176][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.509203][ T30] r4:00000000 [ 1885.509221][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.509280][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.509320][ T30] 9d20: be511000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.509361][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.509409][ T30] 9d60: 80000013 ffffffff [ 1885.509526][ T30] r5:80000013 r4:80239c10 [ 1885.509685][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.509756][ T30] r4:82acb1e4 [ 1885.509848][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.509923][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.509944][ T30] r4:ea3e9dc0 [ 1885.509961][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.510079][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.510104][ T30] r4:00000000 [ 1885.510187][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.510265][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.510569][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.510789][ T30] r5:00001000 r4:ea401000 [ 1885.510814][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.510876][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.510941][ T30] r5:85569f8c r4:85672500 [ 1885.510958][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.511126][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.511236][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.511353][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.511377][ T30] r4:85672500 [ 1885.511395][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.511471][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.511491][ T30] r4:00000001 [ 1885.511507][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.511557][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.511619][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.511660][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.511693][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.511732][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.511808][ T30] r4:856987c0 [ 1885.511847][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.511920][ T30] INFO: task kworker/1:79:4370 blocked for more than 431 seconds. [ 1885.511985][ T30] Not tainted syzkaller #0 [ 1885.512043][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.512062][ T30] task:kworker/1:79 state:D stack:0 pid:4370 tgid:4370 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.512332][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.512380][ T30] Call trace: [ 1885.512466][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.512546][ T30] r10:ea33dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea33dd8c r5:85516000 [ 1885.512569][ T30] r4:85516000 [ 1885.512586][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.512652][ T30] r5:85516000 r4:8291719c [ 1885.512709][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.512780][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.512861][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea33de08 [ 1885.513382][ T30] r4:00000000 [ 1885.513476][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.513544][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.513604][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.513690][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856928c0 [ 1885.513807][ T30] r4:00000000 [ 1885.513919][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.514516][ T30] r9:83018605 r8:85516000 r7:00000000 r6:83018600 r5:00001000 r4:7f053000 [ 1885.551979][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.552206][ T30] r5:00001000 r4:e0043000 [ 1885.552314][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.552389][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.552460][ T30] r5:85568b8c r4:85675c80 [ 1885.552514][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.552600][ T30] r7:ddde3d80 r6:83018600 r5:85568b8c r4:85675c80 [ 1885.552686][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.552941][ T30] r10:61c88647 r9:85516000 r8:85675cac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.552979][ T30] r4:85675c80 [ 1885.553042][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.553125][ T30] r10:00000000 r9:85675c80 r8:80278fec r7:ea27de60 r6:85675d00 r5:85516000 [ 1885.553254][ T30] r4:00000001 [ 1885.553281][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.553376][ T30] Exception stack(0xea33dfb0 to 0xea33dff8) [ 1885.553421][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1885.553455][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.553501][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.553905][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.553936][ T30] r4:85694980 [ 1885.572956][ T30] INFO: task kworker/1:79:4370 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.573229][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.573429][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.573971][ T30] Call trace: [ 1885.574019][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.574115][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.574141][ T30] r4:00000000 [ 1885.574157][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.574277][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.585385][ T30] 9d20: be850000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.585493][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.585522][ T30] 9d60: 80000013 ffffffff [ 1885.585555][ T30] r5:80000013 r4:80239c10 [ 1885.585573][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.585732][ T30] r4:82acb1e4 [ 1885.585795][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.585879][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.585904][ T30] r4:ea3e9dc0 [ 1885.585922][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.586007][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.586212][ T30] r4:00000000 [ 1885.586241][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.586322][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.586344][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.586410][ T30] r5:00001000 r4:ea401000 [ 1885.586427][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.586509][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.586751][ T30] r5:85569f8c r4:85672500 [ 1885.586780][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.586863][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.586949][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.587051][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.587077][ T30] r4:85672500 [ 1885.587096][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.587165][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.587185][ T30] r4:00000001 [ 1885.587202][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.587279][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.587315][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.587387][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.587425][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.587501][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.587526][ T30] r4:856987c0 [ 1885.587551][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.587624][ T30] INFO: task kworker/1:80:4373 blocked for more than 431 seconds. [ 1885.587670][ T30] Not tainted syzkaller #0 [ 1885.587717][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.587740][ T30] task:kworker/1:80 state:D stack:0 pid:4373 tgid:4373 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.587820][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.587874][ T30] Call trace: [ 1885.587902][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.587987][ T30] r10:ea329d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea329d8c r5:85516c00 [ 1885.588008][ T30] r4:85516c00 [ 1885.588023][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.588078][ T30] r5:85516c00 r4:8291719c [ 1885.588094][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.588295][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.588376][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea329e08 [ 1885.588402][ T30] r4:00000000 [ 1885.588418][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.588471][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.588519][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.588597][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857bce40 [ 1885.588620][ T30] r4:00000000 [ 1885.588637][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.588703][ T30] r9:83018605 r8:85516c00 r7:00000000 r6:83018600 r5:00001000 r4:7f049000 [ 1885.588719][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.588782][ T30] r5:00001000 r4:dfa2d000 [ 1885.588833][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.588957][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.589075][ T30] r5:856ecb8c r4:85675e00 [ 1885.589107][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.589182][ T30] r7:ddde3d80 r6:83018600 r5:856ecb8c r4:85675e00 [ 1885.589203][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.589301][ T30] r10:61c88647 r9:85516c00 r8:85675e2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.589330][ T30] r4:85675e00 [ 1885.589350][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.589426][ T30] r10:00000000 r9:85675e00 r8:80278fec r7:ea27de60 r6:85675e80 r5:85516c00 [ 1885.589448][ T30] r4:00000001 [ 1885.589464][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.589723][ T30] Exception stack(0xea329fb0 to 0xea329ff8) [ 1885.589811][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.589865][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.589899][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.590014][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.590076][ T30] r4:85699040 [ 1885.590641][ T30] INFO: task kworker/1:80:4373 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.590724][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.590909][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.590961][ T30] Call trace: [ 1885.591075][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.591162][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.591184][ T30] r4:00000000 [ 1885.591235][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.591304][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.591442][ T30] 9d20: be850000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.591489][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.591515][ T30] 9d60: 80000013 ffffffff [ 1885.591578][ T30] r5:80000013 r4:80239c10 [ 1885.591603][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.591666][ T30] r4:82acb1e4 [ 1885.591758][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.591841][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.591864][ T30] r4:ea3e9dc0 [ 1885.591885][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.591956][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.591987][ T30] r4:00000000 [ 1885.592005][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.592079][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.592116][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.592264][ T30] r5:00001000 r4:ea401000 [ 1885.592289][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.592351][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.592417][ T30] r5:85569f8c r4:85672500 [ 1885.592436][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.592510][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.592610][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.592700][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.592722][ T30] r4:85672500 [ 1885.592739][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.592849][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.592876][ T30] r4:00000001 [ 1885.592896][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.592952][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.592991][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.593028][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.593061][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.593101][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.593123][ T30] r4:856987c0 [ 1885.593223][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.593266][ T30] INFO: task kworker/1:81:4405 blocked for more than 431 seconds. [ 1885.593298][ T30] Not tainted syzkaller #0 [ 1885.593320][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.593334][ T30] task:kworker/1:81 state:D stack:0 pid:4405 tgid:4405 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.593394][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.593479][ T30] Call trace: [ 1885.593514][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.593643][ T30] r10:ea3a1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3a1d8c r5:85585400 [ 1885.593742][ T30] r4:85585400 [ 1885.593895][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.593974][ T30] r5:85585400 r4:8291719c [ 1885.594194][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.594308][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.626018][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3a1e08 [ 1885.626091][ T30] r4:00000000 [ 1885.626114][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.626219][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.626286][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.626359][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad63c0 [ 1885.626383][ T30] r4:00000000 [ 1885.626442][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.626645][ T30] r9:83018605 r8:85585400 r7:00000000 r6:83018600 r5:00001000 r4:7f071000 [ 1885.626690][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.626772][ T30] r5:00001000 r4:eaa29000 [ 1885.626883][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.626957][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.627077][ T30] r5:856ef78c r4:85675280 [ 1885.627106][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.627188][ T30] r7:ddde3d80 r6:83018600 r5:856ef78c r4:85675280 [ 1885.627331][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.627420][ T30] r10:61c88647 r9:85585400 r8:856752ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.627471][ T30] r4:85675280 [ 1885.627495][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.627577][ T30] r10:00000000 r9:85675280 r8:80278fec r7:ea329e60 r6:8567d380 r5:85585400 [ 1885.627645][ T30] r4:00000001 [ 1885.627706][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.627773][ T30] Exception stack(0xea3a1fb0 to 0xea3a1ff8) [ 1885.627817][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1885.627857][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.627940][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.627995][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.628019][ T30] r4:85660640 [ 1885.628603][ T30] INFO: task kworker/1:81:4405 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.628670][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.628786][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.628851][ T30] Call trace: [ 1885.628930][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.629130][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.629171][ T30] r4:00000000 [ 1885.629249][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.629369][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.629483][ T30] 9d20: bea53000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.629531][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.629560][ T30] 9d60: 80000013 ffffffff [ 1885.629588][ T30] r5:80000013 r4:80239c10 [ 1885.629608][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.629676][ T30] r4:82acb1e4 [ 1885.629720][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.629803][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.629828][ T30] r4:ea3e9dc0 [ 1885.629871][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.629950][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.629986][ T30] r4:00000000 [ 1885.630005][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.630275][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.630312][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.630412][ T30] r5:00001000 r4:ea401000 [ 1885.630436][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.630502][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.630595][ T30] r5:85569f8c r4:85672500 [ 1885.630636][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.630716][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.630738][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.630818][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.630845][ T30] r4:85672500 [ 1885.630911][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.630994][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.631016][ T30] r4:00000001 [ 1885.631031][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.631078][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.631106][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.631142][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.631172][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.631202][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.631222][ T30] r4:856987c0 [ 1885.631243][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.655890][ T30] INFO: task kworker/1:83:4413 blocked for more than 431 seconds. [ 1885.656033][ T30] Not tainted syzkaller #0 [ 1885.656233][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.656270][ T30] task:kworker/1:83 state:D stack:0 pid:4413 tgid:4413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.656457][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.656547][ T30] Call trace: [ 1885.656624][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.656719][ T30] r10:ea3e5d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea3e5d8c r5:85610000 [ 1885.656746][ T30] r4:85610000 [ 1885.656793][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.656859][ T30] r5:85610000 r4:8291719c [ 1885.656881][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.656936][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.657096][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3e5e08 [ 1885.657135][ T30] r4:00000000 [ 1885.657152][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.657211][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.657306][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.657383][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a6c00 [ 1885.657407][ T30] r4:00000000 [ 1885.657532][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.657610][ T30] r9:83018605 r8:85610000 r7:00000000 r6:83018600 r5:00001000 r4:7f067000 [ 1885.657630][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.657691][ T30] r5:00001000 r4:ea579000 [ 1885.657710][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.657855][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.657929][ T30] r5:8556938c r4:85688100 [ 1885.657950][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.658032][ T30] r7:ddde3d80 r6:83018600 r5:8556938c r4:85688100 [ 1885.658095][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.658198][ T30] r10:61c88647 r9:85610000 r8:8568812c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.658225][ T30] r4:85688100 [ 1885.658286][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.658404][ T30] r10:00000000 r9:85688100 r8:80278fec r7:ea3a1e60 r6:85688180 r5:85610000 [ 1885.658433][ T30] r4:00000001 [ 1885.658479][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.658556][ T30] Exception stack(0xea3e5fb0 to 0xea3e5ff8) [ 1885.658594][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1885.658631][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.658662][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.658700][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.658810][ T30] r4:856865c0 [ 1885.659361][ T30] INFO: task kworker/1:83:4413 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.659438][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.659524][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.659575][ T30] Call trace: [ 1885.659602][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.659679][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.659723][ T30] r4:00000000 [ 1885.659834][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.659902][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.659944][ T30] 9d20: beb3b000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.659992][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.660020][ T30] 9d60: 80000013 ffffffff [ 1885.660047][ T30] r5:80000013 r4:80239c10 [ 1885.660067][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.660133][ T30] r4:82acb1e4 [ 1885.660153][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.660225][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.660313][ T30] r4:ea3e9dc0 [ 1885.660348][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.660423][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.660446][ T30] r4:00000000 [ 1885.660476][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.660546][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.660564][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.660739][ T30] r5:00001000 r4:ea401000 [ 1885.680764][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.680939][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.681046][ T30] r5:85569f8c r4:85672500 [ 1885.681072][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.681154][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.681173][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.681250][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.681271][ T30] r4:85672500 [ 1885.681287][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.681358][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.681473][ T30] r4:00000001 [ 1885.681560][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.681646][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.681693][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.681821][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.681929][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.681988][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.682047][ T30] r4:856987c0 [ 1885.682086][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.682133][ T30] INFO: task kworker/1:84:4415 blocked for more than 431 seconds. [ 1885.682178][ T30] Not tainted syzkaller #0 [ 1885.682239][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.682302][ T30] task:kworker/1:84 state:D stack:0 pid:4415 tgid:4415 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.682451][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.682624][ T30] Call trace: [ 1885.682688][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.682782][ T30] r10:ea415d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea415d8c r5:85518c00 [ 1885.682805][ T30] r4:85518c00 [ 1885.682822][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.682887][ T30] r5:85518c00 r4:8291719c [ 1885.682905][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.683440][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.683526][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea415e08 [ 1885.683547][ T30] r4:00000000 [ 1885.683686][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.683760][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.683826][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.683899][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85141800 [ 1885.683921][ T30] r4:00000000 [ 1885.683938][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.684131][ T30] r9:83018605 r8:85518c00 r7:00000000 r6:83018600 r5:00001000 r4:7f06f000 [ 1885.684159][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.684225][ T30] r5:00001000 r4:ea949000 [ 1885.684242][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.684383][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.706393][ T30] r5:856ed38c r4:85688380 [ 1885.706466][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.706639][ T30] r7:ddde3d80 r6:83018600 r5:856ed38c r4:85688380 [ 1885.706663][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.706748][ T30] r10:61c88647 r9:85518c00 r8:856883ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.706772][ T30] r4:85688380 [ 1885.706789][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.706874][ T30] r10:00000000 r9:85688380 r8:80278fec r7:ea3e5e60 r6:85688400 r5:85518c00 [ 1885.706895][ T30] r4:00000001 [ 1885.706913][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.706978][ T30] Exception stack(0xea415fb0 to 0xea415ff8) [ 1885.707026][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1885.707087][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.707128][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.707187][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.707215][ T30] r4:85686900 [ 1885.707809][ T30] INFO: task kworker/1:84:4415 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.707857][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.708014][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.708141][ T30] Call trace: [ 1885.708256][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.708358][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.708381][ T30] r4:00000000 [ 1885.708418][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.708482][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.708524][ T30] 9d20: befa5000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.708565][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.708636][ T30] 9d60: 80000013 ffffffff [ 1885.708687][ T30] r5:80000013 r4:80239c10 [ 1885.708747][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.708823][ T30] r4:82acb1e4 [ 1885.708898][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.708986][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.709197][ T30] r4:ea3e9dc0 [ 1885.709261][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.709345][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.709391][ T30] r4:00000000 [ 1885.709477][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.709559][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.709582][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.709727][ T30] r5:00001000 r4:ea401000 [ 1885.709756][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.709826][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.709900][ T30] r5:85569f8c r4:85672500 [ 1885.710009][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.710091][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.710128][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.710212][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.710234][ T30] r4:85672500 [ 1885.710249][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.710325][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.710349][ T30] r4:00000001 [ 1885.710402][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.710512][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.710577][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.710615][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.710722][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.710771][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.710819][ T30] r4:856987c0 [ 1885.710899][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.710975][ T30] INFO: task kworker/1:85:4417 blocked for more than 431 seconds. [ 1885.711060][ T30] Not tainted syzkaller #0 [ 1885.711102][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.711119][ T30] task:kworker/1:85 state:D stack:0 pid:4417 tgid:4417 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.711210][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.711409][ T30] Call trace: [ 1885.711444][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.711521][ T30] r10:ea441d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea441d8c r5:85518000 [ 1885.711541][ T30] r4:85518000 [ 1885.711559][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.711620][ T30] r5:85518000 r4:8291719c [ 1885.711635][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.711754][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.711878][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea441e08 [ 1885.711908][ T30] r4:00000000 [ 1885.711927][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.711997][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.712059][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.712129][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ce640 [ 1885.712151][ T30] r4:00000000 [ 1885.712203][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.712285][ T30] r9:83018605 r8:85518000 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1885.712306][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.712372][ T30] r5:00001000 r4:ea7c3000 [ 1885.712390][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.712453][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.712601][ T30] r5:8556a78c r4:85688300 [ 1885.712714][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.712799][ T30] r7:ddde3d80 r6:83018600 r5:8556a78c r4:85688300 [ 1885.712903][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.712994][ T30] r10:61c88647 r9:85518000 r8:8568832c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.713016][ T30] r4:85688300 [ 1885.713062][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.713174][ T30] r10:00000000 r9:85688300 r8:80278fec r7:ea3e5e60 r6:85688500 r5:85518000 [ 1885.713200][ T30] r4:00000001 [ 1885.713276][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.713331][ T30] Exception stack(0xea441fb0 to 0xea441ff8) [ 1885.713367][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1885.713400][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.713427][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.713461][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.713481][ T30] r4:85686a80 [ 1885.713787][ T30] INFO: task kworker/1:85:4417 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.713947][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.714169][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.735564][ T30] Call trace: [ 1885.735671][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.735819][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.735898][ T30] r4:00000000 [ 1885.737852][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.737978][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.738031][ T30] 9d20: befeb000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.738075][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.738123][ T30] 9d60: 80000013 ffffffff [ 1885.738292][ T30] r5:80000013 r4:80239c10 [ 1885.738404][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.738490][ T30] r4:82acb1e4 [ 1885.738511][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.738632][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.738660][ T30] r4:ea3e9dc0 [ 1885.738681][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.738832][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.738915][ T30] r4:00000000 [ 1885.738937][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.739021][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.739042][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.739112][ T30] r5:00001000 r4:ea401000 [ 1885.739131][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.739195][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.739265][ T30] r5:85569f8c r4:85672500 [ 1885.739283][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.739359][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.739381][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.739603][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.739643][ T30] r4:85672500 [ 1885.739663][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.739742][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.739765][ T30] r4:00000001 [ 1885.739820][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.739883][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.739914][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.739951][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.739994][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.740039][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.740061][ T30] r4:856987c0 [ 1885.740086][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.740121][ T30] INFO: task kworker/1:86:4419 blocked for more than 431 seconds. [ 1885.740188][ T30] Not tainted syzkaller #0 [ 1885.740221][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.740240][ T30] task:kworker/1:86 state:D stack:0 pid:4419 tgid:4419 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.740321][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.740381][ T30] Call trace: [ 1885.740433][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.740517][ T30] r10:ea359d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea359d8c r5:8551a400 [ 1885.740541][ T30] r4:8551a400 [ 1885.740562][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.740630][ T30] r5:8551a400 r4:8291719c [ 1885.740648][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.740734][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.740819][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea359e08 [ 1885.740841][ T30] r4:00000000 [ 1885.740860][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.740920][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.741181][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.741469][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854183c0 [ 1885.741499][ T30] r4:00000000 [ 1885.741517][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.741595][ T30] r9:83018605 r8:8551a400 r7:00000000 r6:83018600 r5:00001000 r4:7f06b000 [ 1885.741615][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.741711][ T30] r5:00001000 r4:ea6c9000 [ 1885.741745][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.741806][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.741868][ T30] r5:8556bf8c r4:85688680 [ 1885.741977][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.742062][ T30] r7:ddde3d80 r6:83018600 r5:8556bf8c r4:85688680 [ 1885.742081][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.742155][ T30] r10:61c88647 r9:8551a400 r8:856886ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.742178][ T30] r4:85688680 [ 1885.742199][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.742273][ T30] r10:00000000 r9:85688680 r8:80278fec r7:ea3e5e60 r6:85688700 r5:8551a400 [ 1885.742316][ T30] r4:00000001 [ 1885.742337][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.742580][ T30] Exception stack(0xea359fb0 to 0xea359ff8) [ 1885.742623][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.742662][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.742721][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.742764][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.742888][ T30] r4:85686cc0 [ 1885.743444][ T30] INFO: task kworker/1:86:4419 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.743483][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.743553][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.743700][ T30] Call trace: [ 1885.743734][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.743818][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.743841][ T30] r4:00000000 [ 1885.743957][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.744034][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.744076][ T30] 9d20: befeb000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.744114][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.744136][ T30] 9d60: 80000013 ffffffff [ 1885.744159][ T30] r5:80000013 r4:80239c10 [ 1885.744176][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.744264][ T30] r4:82acb1e4 [ 1885.744371][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.770472][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.770575][ T30] r4:ea3e9dc0 [ 1885.770599][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.770714][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.770739][ T30] r4:00000000 [ 1885.770786][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.770875][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.770899][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.770985][ T30] r5:00001000 r4:ea401000 [ 1885.771029][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.771097][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.771160][ T30] r5:85569f8c r4:85672500 [ 1885.771178][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.771257][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.771276][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.771355][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.771376][ T30] r4:85672500 [ 1885.771393][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.771467][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.771487][ T30] r4:00000001 [ 1885.771552][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.771614][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.771654][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.771720][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.771760][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.771798][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.771819][ T30] r4:856987c0 [ 1885.771846][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.771974][ T30] INFO: task kworker/1:87:4421 blocked for more than 431 seconds. [ 1885.772037][ T30] Not tainted syzkaller #0 [ 1885.772066][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1885.772088][ T30] task:kworker/1:87 state:D stack:0 pid:4421 tgid:4421 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.772323][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.772663][ T30] Call trace: [ 1885.772698][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1885.772810][ T30] r10:ea32dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea32dd8c r5:8551bc00 [ 1885.772837][ T30] r4:8551bc00 [ 1885.772857][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1885.772918][ T30] r5:8551bc00 r4:8291719c [ 1885.772936][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1885.773007][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1885.773082][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea32de08 [ 1885.773105][ T30] r4:00000000 [ 1885.773312][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1885.773429][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1885.773496][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.773608][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856ce180 [ 1885.773641][ T30] r4:00000000 [ 1885.773656][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.773730][ T30] r9:83018605 r8:8551bc00 r7:00000000 r6:83018600 r5:00001000 r4:7f069000 [ 1885.773750][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.773811][ T30] r5:00001000 r4:ea62f000 [ 1885.773827][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.773881][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.773941][ T30] r5:8556838c r4:85688900 [ 1885.773981][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.774070][ T30] r7:ddde3d80 r6:83018600 r5:8556838c r4:85688900 [ 1885.774087][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.774159][ T30] r10:61c88647 r9:8551bc00 r8:8568892c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.774181][ T30] r4:85688900 [ 1885.774198][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.774270][ T30] r10:00000000 r9:85688900 r8:80278fec r7:ea3e5e60 r6:85688980 r5:8551bc00 [ 1885.774337][ T30] r4:00000001 [ 1885.795697][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.795875][ T30] Exception stack(0xea32dfb0 to 0xea32dff8) [ 1885.795920][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1885.795961][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.796008][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.796056][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.796080][ T30] r4:856861c0 [ 1885.796662][ T30] INFO: task kworker/1:87:4421 is blocked on a mutex likely owned by task kworker/1:82:4411. [ 1885.796732][ T30] task:kworker/1:82 state:R running task stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1885.796844][ T30] Workqueue: events bpf_prog_free_deferred [ 1885.796914][ T30] Call trace: [ 1885.796947][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1885.797081][ T30] r10:8280c9b4 r9:85510c00 r8:80200c04 r7:ea3e9d54 r6:ffffffff r5:85510c00 [ 1885.797130][ T30] r4:00000000 [ 1885.797301][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1885.803528][ T30] Exception stack(0xea3e9d20 to 0xea3e9d68) [ 1885.803646][ T30] 9d20: bf2ec000 ebd51000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1885.803685][ T30] 9d40: 7f045000 ebd51000 8280c9b4 ea3e9d9c ea3e9da0 ea3e9d70 80230af0 80239c10 [ 1885.803707][ T30] 9d60: 80000013 ffffffff [ 1885.803740][ T30] r5:80000013 r4:80239c10 [ 1885.803762][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1885.803856][ T30] r4:82acb1e4 [ 1885.803980][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1885.804063][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea3e9dc0 r5:ea3e9e08 [ 1885.804085][ T30] r4:ea3e9dc0 [ 1885.804102][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1885.804176][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a8bc0 [ 1885.804197][ T30] r4:00000000 [ 1885.804216][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1885.816040][ T30] r9:83018605 r8:85510c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1885.816146][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1885.816277][ T30] r5:00001000 r4:ea401000 [ 1885.816299][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1885.816362][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1885.816455][ T30] r5:85569f8c r4:85672500 [ 1885.816479][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1885.816560][ T30] r7:ddde3d80 r6:83018600 r5:85569f8c r4:85672500 [ 1885.816580][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1885.816661][ T30] r10:61c88647 r9:85510c00 r8:8567252c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1885.816948][ T30] r4:85672500 [ 1885.816981][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.817057][ T30] r10:00000000 r9:85672500 r8:80278fec r7:ea329e60 r6:8567a600 r5:85510c00 [ 1885.817080][ T30] r4:00000001 [ 1885.817098][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.817155][ T30] Exception stack(0xea3e9fb0 to 0xea3e9ff8) [ 1885.817198][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.817237][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.817291][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.817335][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.817354][ T30] r4:856987c0 [ 1885.817378][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1885.819699][ T30] NMI backtrace for cpu 1 [ 1885.820116][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1885.820264][ T30] Hardware name: ARM-Versatile Express [ 1885.820341][ T30] Call trace: [ 1885.820399][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1885.820492][ T30] r7:00000000 r6:00070113 r5:60070193 r4:8225282c [ 1885.820512][ T30] [<80201b08>] (show_stack) from [<8021f8f8>] (dump_stack_lvl+0x70/0x7c) [ 1885.820575][ T30] [<8021f888>] (dump_stack_lvl) from [<8021f91c>] (dump_stack+0x18/0x1c) [ 1885.820638][ T30] r5:00000001 r4:00000001 [ 1885.820654][ T30] [<8021f904>] (dump_stack) from [<81a4e454>] (nmi_cpu_backtrace+0x160/0x17c) [ 1885.820723][ T30] [<81a4e2f4>] (nmi_cpu_backtrace) from [<81a4e5a0>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1885.820797][ T30] r7:00000001 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1885.820814][ T30] [<81a4e470>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1885.820896][ T30] r9:8281ba28 r8:8280c810 r7:00026b69 r6:00007be1 r5:82abf7d4 r4:853ac80c [ 1885.820985][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037faf8>] (watchdog+0x5d0/0x850) [ 1885.821066][ T30] [<8037f528>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.821196][ T30] r10:00000000 r9:00000000 r8:8037f528 r7:832a1b00 r6:832a1b00 r5:832e8c00 [ 1885.821224][ T30] r4:00000001 [ 1885.821285][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.821364][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1885.821445][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.821487][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.821517][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.821633][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.821684][ T30] r4:83330040 [ 1885.821929][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1885.823261][ C0] NMI backtrace for cpu 0 [ 1885.823426][ C0] CPU: 0 UID: 0 PID: 2819 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1885.823480][ C0] Hardware name: ARM-Versatile Express [ 1885.823535][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1885.823623][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1885.823688][ C0] pc : [<81a6e6a4>] lr : [<80a8f60c>] psr: 60000113 [ 1885.823739][ C0] sp : eac85eb0 ip : eac85ec0 fp : eac85ebc [ 1885.823779][ C0] r10: 82959594 r9 : 00000000 r8 : 00000000 [ 1885.823819][ C0] r7 : 00000117 r6 : 829594f8 r5 : 00000000 r4 : 00000001 [ 1885.823865][ C0] r3 : 00000d5a r2 : 00000000 r1 : 60000113 r0 : 84286440 [ 1885.823992][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1885.824068][ C0] Control: 30c5387d Table: 85d17dc0 DAC: fffffffd [ 1885.824130][ C0] Call trace: [ 1885.824173][ C0] [<81a6e67c>] (_raw_spin_unlock_irqrestore) from [<80a8f60c>] (pl011_console_device_unlock+0x20/0x24) [ 1885.824245][ C0] [<80a8f5ec>] (pl011_console_device_unlock) from [<802e3750>] (nbcon_emit_one+0x88/0x100) [ 1885.824311][ C0] [<802e36c8>] (nbcon_emit_one) from [<802e3970>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1885.824381][ C0] r6:8280c690 r5:84b4d400 r4:829594f8 [ 1885.824397][ C0] [<802e37c8>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.824471][ C0] r10:00000000 r9:829594f8 r8:802e37c8 r7:848f6e80 r6:848f6e80 r5:84b4d400 [ 1885.824491][ C0] r4:00000001 [ 1885.824507][ C0] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.824555][ C0] Exception stack(0xeac85fb0 to 0xeac85ff8) [ 1885.824591][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 1885.824628][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.824656][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.824687][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.824706][ C0] r4:84123540 [ 1885.850583][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1885.987680][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1885.988124][ T30] Hardware name: ARM-Versatile Express [ 1885.988385][ T30] Call trace: [ 1885.988702][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1885.989286][ T30] r7:82253550 r6:832e8c00 r5:00000000 r4:8225282c [ 1885.989607][ T30] [<80201b08>] (show_stack) from [<8021f8dc>] (dump_stack_lvl+0x54/0x7c) [ 1885.990076][ T30] [<8021f888>] (dump_stack_lvl) from [<8021f91c>] (dump_stack+0x18/0x1c) [ 1885.990477][ T30] r5:00000000 r4:82a78d18 [ 1885.990790][ T30] [<8021f904>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1885.991122][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1885.991456][ T30] r7:00026b69 [ 1885.991692][ T30] [<80202800>] (panic) from [<8037f938>] (watchdog+0x410/0x850) [ 1885.992034][ T30] r3:00000001 r2:00000000 r1:00000000 r0:82253550 [ 1885.992296][ T30] [<8037f528>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1885.992665][ T30] r10:00000000 r9:00000000 r8:8037f528 r7:832a1b00 r6:832a1b00 r5:832e8c00 [ 1885.993012][ T30] r4:00000001 [ 1885.993162][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1885.993438][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1885.993646][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1885.993931][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1885.994290][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1885.994811][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1885.995161][ T30] r4:83330040 [ 1885.997565][ T30] Rebooting in 86400 seconds..