[ 779.560308][ T29] audit: type=1400 audit(779.480:56): avc: denied { read write } for pid=3103 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 [ 779.563122][ T29] audit: type=1400 audit(779.480:57): avc: denied { open } for pid=3103 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]:4835' (ED25519) to the list of known hosts. [ 830.318868][ T29] audit: type=1400 audit(830.230:58): 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 [ 830.330305][ T29] audit: type=1400 audit(830.250:59): 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 00:14:37 parsed 1 programs [ 877.318311][ T29] audit: type=1400 audit(877.240:60): 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 [ 880.406788][ T29] audit: type=1400 audit(880.330:61): avc: denied { mounton } for pid=3125 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 [ 880.411902][ T29] audit: type=1400 audit(880.330:62): avc: denied { mount } for pid=3125 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 [ 880.429158][ T3125] cgroup: Unknown subsys name 'net' [ 880.438624][ T29] audit: type=1400 audit(880.360:63): avc: denied { unmount } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 880.591812][ T3125] cgroup: Unknown subsys name 'cpuset' [ 880.598002][ T3125] cgroup: Unknown subsys name 'hugetlb' [ 880.598964][ T3125] cgroup: Unknown subsys name 'rlimit' [ 880.887310][ T29] audit: type=1400 audit(880.810:64): avc: denied { setattr } for pid=3125 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 [ 880.890020][ T29] audit: type=1400 audit(880.810:65): avc: denied { create } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 880.894582][ T29] audit: type=1400 audit(880.810:66): avc: denied { write } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 880.897202][ T29] audit: type=1400 audit(880.820:67): avc: denied { module_request } for pid=3125 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 [ 880.987600][ T29] audit: type=1400 audit(880.910:68): avc: denied { read } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 880.994067][ T29] audit: type=1400 audit(880.910:69): avc: denied { mounton } for pid=3125 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 [ 881.195604][ T3128] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 887.848629][ T3125] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 895.235734][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 895.236218][ T29] audit: type=1400 audit(895.150:75): avc: denied { execmem } for pid=3129 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 895.782849][ T29] audit: type=1400 audit(895.700:76): avc: denied { read } for pid=3131 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 895.784696][ T29] audit: type=1400 audit(895.700:77): avc: denied { open } for pid=3131 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 [ 895.793982][ T29] audit: type=1400 audit(895.710:78): avc: denied { mounton } for pid=3131 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 [ 895.916173][ T29] audit: type=1400 audit(895.830:79): avc: denied { mount } for pid=3131 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 [ 895.921344][ T29] audit: type=1400 audit(895.840:80): avc: denied { mounton } for pid=3131 comm="syz-executor" path="/syzkaller.GcqWkz/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 [ 895.930750][ T29] audit: type=1400 audit(895.850:81): avc: denied { mount } for pid=3131 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 [ 895.943630][ T29] audit: type=1400 audit(895.860:82): avc: denied { mounton } for pid=3131 comm="syz-executor" path="/syzkaller.GcqWkz/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 [ 895.950629][ T29] audit: type=1400 audit(895.870:83): avc: denied { mounton } for pid=3131 comm="syz-executor" path="/syzkaller.GcqWkz/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=465 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 895.973219][ T29] audit: type=1400 audit(895.890:84): avc: denied { unmount } for pid=3131 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 896.154574][ T3131] 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. [ 903.358529][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 903.359662][ T29] audit: type=1400 audit(903.270:97): avc: denied { create } for pid=3300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 903.618611][ T29] audit: type=1400 audit(903.540:98): avc: denied { ioctl } for pid=3303 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=676 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 904.073942][ T29] audit: type=1400 audit(903.990:99): avc: denied { sys_module } for pid=3331 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 905.580072][ T3331] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 905.589487][ T3331] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 906.273898][ T3331] hsr_slave_0: entered promiscuous mode [ 906.279969][ T3331] hsr_slave_1: entered promiscuous mode [ 906.642209][ T3331] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 906.653562][ T3331] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 906.661986][ T3331] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 906.671833][ T3331] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 907.232839][ T3331] 8021q: adding VLAN 0 to HW filter on device bond0 [ 909.238482][ T3331] veth0_vlan: entered promiscuous mode [ 909.262090][ T3331] veth1_vlan: entered promiscuous mode [ 909.303544][ T3331] veth0_macvtap: entered promiscuous mode [ 909.312052][ T3331] veth1_macvtap: entered promiscuous mode [ 909.369477][ T3254] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 909.369856][ T3254] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 909.370077][ T3254] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 909.370263][ T3254] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 909.619238][ T165] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.132723][ T165] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.199783][ T165] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.268649][ T165] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 910.608761][ T165] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 910.622012][ T165] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 910.631291][ T165] bond0 (unregistering): Released all slaves [ 910.720155][ T165] hsr_slave_0: left promiscuous mode [ 910.722118][ T165] hsr_slave_1: left promiscuous mode [ 910.736549][ T165] veth1_macvtap: left promiscuous mode [ 910.737409][ T165] veth0_macvtap: left promiscuous mode [ 910.738039][ T165] veth1_vlan: left promiscuous mode [ 910.739544][ T165] veth0_vlan: left promiscuous mode 1970/01/01 00:15:13 executed programs: 0 [ 914.953878][ T3713] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 914.960081][ T3713] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 915.852481][ T3713] hsr_slave_0: entered promiscuous mode [ 915.854746][ T3713] hsr_slave_1: entered promiscuous mode [ 916.522519][ T3713] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 916.536408][ T3713] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 916.558009][ T3713] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 916.569403][ T3713] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 917.372611][ T3713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 921.232823][ T3713] veth0_vlan: entered promiscuous mode [ 921.367204][ T3713] veth1_vlan: entered promiscuous mode [ 921.633994][ T3713] veth0_macvtap: entered promiscuous mode [ 921.642906][ T3713] veth1_macvtap: entered promiscuous mode [ 921.771708][ T3461] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 921.772243][ T3461] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 921.772386][ T3461] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 921.772474][ T3461] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:15:22 executed programs: 2 [ 922.341555][ T29] audit: type=1400 audit(922.230:100): avc: denied { prog_load } for pid=4081 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 922.357055][ T29] audit: type=1400 audit(922.260:101): avc: denied { bpf } for pid=4081 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 922.357339][ T29] audit: type=1400 audit(922.260:102): avc: denied { perfmon } for pid=4081 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 922.525809][ T29] audit: type=1400 audit(922.440:103): avc: denied { prog_run } for pid=4081 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:15:27 executed programs: 24 1970/01/01 00:15:32 executed programs: 46 1970/01/01 00:15:37 executed programs: 60 1970/01/01 00:15:42 executed programs: 68 1970/01/01 00:15:48 executed programs: 79 1970/01/01 00:15:53 executed programs: 90 1970/01/01 00:15:58 executed programs: 101 1970/01/01 00:16:03 executed programs: 110 1970/01/01 00:16:09 executed programs: 122 1970/01/01 00:16:14 executed programs: 132 1970/01/01 00:16:20 executed programs: 144 1970/01/01 00:16:25 executed programs: 153 1970/01/01 00:16:30 executed programs: 164 1970/01/01 00:16:36 executed programs: 174 1970/01/01 00:16:41 executed programs: 183 1970/01/01 00:16:46 executed programs: 193 1970/01/01 00:16:51 executed programs: 202 1970/01/01 00:16:57 executed programs: 212 1970/01/01 00:17:02 executed programs: 230 1970/01/01 00:17:08 executed programs: 240 1970/01/01 00:17:13 executed programs: 251 1970/01/01 00:17:18 executed programs: 265 1970/01/01 00:17:24 executed programs: 274 1970/01/01 00:17:29 executed programs: 284 1970/01/01 00:17:34 executed programs: 297 1970/01/01 00:17:39 executed programs: 309 1970/01/01 00:17:44 executed programs: 320 1970/01/01 00:17:50 executed programs: 333 1970/01/01 00:17:55 executed programs: 341 1970/01/01 00:18:00 executed programs: 351 1970/01/01 00:18:05 executed programs: 361 1970/01/01 00:18:10 executed programs: 370 1970/01/01 00:18:16 executed programs: 379 1970/01/01 00:18:21 executed programs: 390 1970/01/01 00:18:26 executed programs: 402 1970/01/01 00:18:32 executed programs: 412 1970/01/01 00:18:37 executed programs: 420 1970/01/01 00:18:42 executed programs: 429 1970/01/01 00:18:48 executed programs: 437 1970/01/01 00:18:53 executed programs: 450 1970/01/01 00:18:58 executed programs: 459 1970/01/01 00:19:03 executed programs: 478 1970/01/01 00:19:09 executed programs: 487 1970/01/01 00:19:14 executed programs: 496 1970/01/01 00:19:20 executed programs: 507 1970/01/01 00:19:25 executed programs: 518 1970/01/01 00:19:30 executed programs: 527 1970/01/01 00:19:35 executed programs: 537 1970/01/01 00:19:41 executed programs: 547 1970/01/01 00:19:46 executed programs: 556 1970/01/01 00:19:51 executed programs: 566 1970/01/01 00:19:56 executed programs: 575 1970/01/01 00:20:02 executed programs: 587 1970/01/01 00:20:07 executed programs: 598 [ 1210.353222][ T3254] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1210.494014][ T3254] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1210.726419][ T3254] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1210.891360][ T3254] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1212.101244][ T3254] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1212.220834][ T3254] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1212.257613][ T3254] bond0 (unregistering): Released all slaves [ 1212.367889][ T3254] hsr_slave_0: left promiscuous mode [ 1212.377110][ T3254] hsr_slave_1: left promiscuous mode [ 1212.406680][ T3254] veth1_macvtap: left promiscuous mode [ 1212.407414][ T3254] veth0_macvtap: left promiscuous mode [ 1212.407946][ T3254] veth1_vlan: left promiscuous mode [ 1212.408112][ T3254] veth0_vlan: left promiscuous mode [ 1221.987184][ T5261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1221.993760][ T5261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1224.806638][ T5261] hsr_slave_0: entered promiscuous mode [ 1224.809352][ T5261] hsr_slave_1: entered promiscuous mode [ 1226.424649][ T5261] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1226.443223][ T5261] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1226.466212][ T5261] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1226.481442][ T5261] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1229.319415][ T5261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1236.241579][ T5261] veth0_vlan: entered promiscuous mode [ 1236.296015][ T5261] veth1_vlan: entered promiscuous mode [ 1236.420878][ T5261] veth0_macvtap: entered promiscuous mode [ 1236.446412][ T5261] veth1_macvtap: entered promiscuous mode [ 1236.571967][ T1291] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1236.572227][ T1291] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1236.572451][ T1291] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1236.572496][ T1291] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:20:36 executed programs: 602 1970/01/01 00:20:42 executed programs: 626 1970/01/01 00:20:47 executed programs: 646 1970/01/01 00:20:52 executed programs: 663 1970/01/01 00:20:58 executed programs: 677 1970/01/01 00:21:03 executed programs: 692 1970/01/01 00:21:08 executed programs: 701 1970/01/01 00:21:13 executed programs: 710 1970/01/01 00:21:19 executed programs: 719 1970/01/01 00:21:25 executed programs: 729 1970/01/01 00:21:30 executed programs: 739 1970/01/01 00:21:36 executed programs: 748 1970/01/01 00:21:41 executed programs: 758 1970/01/01 00:21:46 executed programs: 768 1970/01/01 00:21:51 executed programs: 778 1970/01/01 00:21:57 executed programs: 788 1970/01/01 00:22:02 executed programs: 800 1970/01/01 00:22:08 executed programs: 809 1970/01/01 00:22:13 executed programs: 819 1970/01/01 00:22:18 executed programs: 829 1970/01/01 00:22:23 executed programs: 840 1970/01/01 00:22:28 executed programs: 849 1970/01/01 00:22:33 executed programs: 856 1970/01/01 00:22:39 executed programs: 867 1970/01/01 00:22:44 executed programs: 876 1970/01/01 00:22:49 executed programs: 885 1970/01/01 00:22:54 executed programs: 893 1970/01/01 00:22:59 executed programs: 904 1970/01/01 00:23:04 executed programs: 918 1970/01/01 00:23:10 executed programs: 928 1970/01/01 00:23:15 executed programs: 940 1970/01/01 00:23:20 executed programs: 950 1970/01/01 00:23:25 executed programs: 961 1970/01/01 00:23:31 executed programs: 972 1970/01/01 00:23:36 executed programs: 982 1970/01/01 00:23:41 executed programs: 991 1970/01/01 00:23:46 executed programs: 1003 1970/01/01 00:23:51 executed programs: 1013 1970/01/01 00:23:57 executed programs: 1023 1970/01/01 00:24:03 executed programs: 1033 1970/01/01 00:24:08 executed programs: 1042 1970/01/01 00:24:14 executed programs: 1052 1970/01/01 00:24:19 executed programs: 1062 1970/01/01 00:24:25 executed programs: 1074 1970/01/01 00:24:30 executed programs: 1084 1970/01/01 00:24:35 executed programs: 1094 1970/01/01 00:24:40 executed programs: 1102 1970/01/01 00:24:45 executed programs: 1112 1970/01/01 00:24:51 executed programs: 1125 1970/01/01 00:24:56 executed programs: 1137 1970/01/01 00:25:01 executed programs: 1145 1970/01/01 00:25:06 executed programs: 1160 1970/01/01 00:25:12 executed programs: 1172 1970/01/01 00:25:17 executed programs: 1182 1970/01/01 00:25:23 executed programs: 1193 [ 1526.012603][ T3461] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1526.151494][ T3461] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1526.338795][ T3461] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1526.424826][ T3461] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1527.633573][ T3461] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1527.686236][ T3461] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1527.720407][ T3461] bond0 (unregistering): Released all slaves [ 1527.920018][ T3461] hsr_slave_0: left promiscuous mode [ 1527.946316][ T3461] hsr_slave_1: left promiscuous mode [ 1527.986654][ T3461] veth1_macvtap: left promiscuous mode [ 1527.987270][ T3461] veth0_macvtap: left promiscuous mode [ 1527.987841][ T3461] veth1_vlan: left promiscuous mode [ 1527.988215][ T3461] veth0_vlan: left promiscuous mode [ 1532.039389][ T6480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1532.044897][ T6480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1533.898408][ T6480] hsr_slave_0: entered promiscuous mode [ 1533.916079][ T6480] hsr_slave_1: entered promiscuous mode [ 1535.240253][ T6480] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1535.289877][ T6480] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1535.346535][ T6480] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1535.382536][ T6480] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1537.909922][ T6480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1545.664014][ T6480] veth0_vlan: entered promiscuous mode [ 1545.746541][ T6480] veth1_vlan: entered promiscuous mode [ 1545.958928][ T6480] veth0_macvtap: entered promiscuous mode [ 1545.990840][ T6480] veth1_macvtap: entered promiscuous mode [ 1546.139479][ T6488] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1546.139915][ T6488] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1546.140304][ T6488] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1546.140406][ T6488] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:25:46 executed programs: 1202 1970/01/01 00:25:51 executed programs: 1224 1970/01/01 00:25:56 executed programs: 1248 1970/01/01 00:26:02 executed programs: 1259 1970/01/01 00:26:07 executed programs: 1269 1970/01/01 00:26:12 executed programs: 1279 1970/01/01 00:26:17 executed programs: 1288 1970/01/01 00:26:23 executed programs: 1298 1970/01/01 00:26:28 executed programs: 1309 1970/01/01 00:26:33 executed programs: 1318 1970/01/01 00:26:39 executed programs: 1329 1970/01/01 00:26:44 executed programs: 1338 1970/01/01 00:26:50 executed programs: 1348 1970/01/01 00:26:55 executed programs: 1357 1970/01/01 00:27:00 executed programs: 1367 1970/01/01 00:27:05 executed programs: 1377 1970/01/01 00:27:11 executed programs: 1395 1970/01/01 00:27:16 executed programs: 1404 1970/01/01 00:27:22 executed programs: 1413 1970/01/01 00:27:27 executed programs: 1420 1970/01/01 00:27:33 executed programs: 1429 1970/01/01 00:27:38 executed programs: 1439 1970/01/01 00:27:43 executed programs: 1449 1970/01/01 00:27:49 executed programs: 1457 1970/01/01 00:27:54 executed programs: 1470 1970/01/01 00:27:59 executed programs: 1480 1970/01/01 00:28:04 executed programs: 1493 1970/01/01 00:28:10 executed programs: 1503 [ 1692.714042][ T30] INFO: task kworker/1:10:4153 blocked for more than 430 seconds. [ 1692.723984][ T30] Not tainted syzkaller #0 [ 1692.726261][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1692.727081][ T30] task:kworker/1:10 state:D stack:0 pid:4153 tgid:4153 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1692.728359][ T30] Workqueue: events bpf_prog_free_deferred [ 1692.730007][ T30] Call trace: [ 1692.730997][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1692.731885][ T30] r10:dfb09d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfb09d8c r5:8382c800 [ 1692.732591][ T30] r4:8382c800 [ 1692.733080][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1692.733832][ T30] r5:8382c800 r4:8291719c [ 1692.734369][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1692.735597][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1692.736195][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 [ 1692.736689][ T30] r4:00000000 [ 1692.737918][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1692.743638][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1692.745912][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1692.746653][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856475c0 [ 1692.747167][ T30] r4:00000000 [ 1692.747502][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1692.748090][ T30] r9:83018605 r8:8382c800 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000 [ 1692.748726][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1692.749350][ T30] r5:00001000 r4:dfbd5000 [ 1692.749795][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1692.750420][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1692.751006][ T30] r5:85428f8c r4:8567ca00 [ 1692.751481][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1692.752114][ T30] r7:ddde3d80 r6:83018600 r5:85428f8c r4:8567ca00 [ 1692.752551][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1692.753125][ T30] r10:61c88647 r9:8382c800 r8:8567ca2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1692.753950][ T30] r4:8567ca00 [ 1692.754512][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1692.756402][ T30] r10:00000000 r9:8567ca00 r8:80278fec r7:ea421e60 r6:8567c980 r5:8382c800 [ 1692.757032][ T30] r4:00000001 [ 1692.757569][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1692.758573][ T30] Exception stack(0xdfb09fb0 to 0xdfb09ff8) [ 1692.760436][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1692.761157][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1692.761867][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1692.762571][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1692.763332][ T30] r4:84e86840 [ 1692.764911][ T30] INFO: task kworker/1:10:4153 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1692.772547][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000002 [ 1692.776475][ T30] Workqueue: events bpf_prog_free_deferred [ 1692.777173][ T30] Call trace: [ 1692.777673][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1692.778396][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1692.778998][ T30] r4:00000000 [ 1692.779399][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1692.780022][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1692.780514][ T30] 1d20: d735d000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1692.781028][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1692.781591][ T30] 1d60: 80000113 ffffffff [ 1692.782071][ T30] r5:80000113 r4:80239c10 [ 1692.782584][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1692.783275][ T30] r4:82acb1e4 [ 1692.783644][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1692.784252][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1692.784732][ T30] r4:ea891dc0 [ 1692.785120][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1692.786028][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1692.786650][ T30] r4:00000000 [ 1692.787106][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1692.787878][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1692.788616][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1692.789456][ T30] r5:00001000 r4:ead4b000 [ 1692.789876][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1692.790578][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1692.791185][ T30] r5:85875f8c r4:85831d00 [ 1692.791623][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1692.792172][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1692.792581][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1692.793087][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1692.793559][ T30] r4:85831d00 [ 1692.793869][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1692.794422][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1692.794923][ T30] r4:00000001 [ 1692.795565][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1692.796074][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1692.796599][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1692.797165][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1692.797790][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1692.798436][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1692.798990][ T30] r4:85824340 [ 1692.799475][ T30] INFO: task kworker/0:23:4154 blocked for more than 430 seconds. [ 1692.800006][ T30] Not tainted syzkaller #0 [ 1692.800420][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1692.800940][ T30] task:kworker/0:23 state:D stack:0 pid:4154 tgid:4154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1692.801756][ T30] Workqueue: events bpf_prog_free_deferred [ 1692.802477][ T30] Call trace: [ 1692.803033][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1692.803605][ T30] r10:dfb95d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfb95d8c r5:8382d400 [ 1692.804131][ T30] r4:8382d400 [ 1692.804511][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1692.805376][ T30] r5:8382d400 r4:8291719c [ 1692.805807][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1692.806534][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1692.807184][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 1692.807743][ T30] r4:00000000 [ 1692.808071][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1692.808641][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1692.809181][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1692.809712][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856706c0 [ 1692.810235][ T30] r4:00000000 [ 1692.810582][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1692.813093][ T30] r9:83018405 r8:8382d400 r7:00000000 r6:83018400 r5:00001000 r4:7f035000 [ 1692.815919][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1692.816599][ T30] r5:00001000 r4:dfcc5000 [ 1692.817017][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1692.817647][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1692.818779][ T30] r5:858c0b8c r4:84e25980 [ 1692.819580][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1692.820509][ T30] r7:dddcfd80 r6:83018400 r5:858c0b8c r4:84e25980 [ 1692.821189][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1692.821864][ T30] r10:61c88647 r9:8382d400 r8:84e259ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1692.822504][ T30] r4:84e25980 [ 1692.822912][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1692.823685][ T30] r10:00000000 r9:84e25980 r8:80278fec r7:dfaf9e60 r6:8567c480 r5:8382d400 [ 1692.824304][ T30] r4:00000001 [ 1692.824654][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1692.825766][ T30] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1692.826364][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1692.826884][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1692.827425][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1692.827879][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1692.828336][ T30] r4:855f2a80 [ 1692.829244][ T30] INFO: task kworker/0:23:4154 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1692.829913][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1692.831105][ T30] Workqueue: events bpf_prog_free_deferred [ 1692.831763][ T30] Call trace: [ 1692.832232][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1692.832812][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1692.833308][ T30] r4:00000000 [ 1692.833658][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1692.834256][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1692.834694][ T30] 1d20: d7450000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1692.835777][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1692.836358][ T30] 1d60: 80000113 ffffffff [ 1692.841700][ T30] r5:80000113 r4:80239c10 [ 1692.845859][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1692.847032][ T30] r4:82acb1e4 [ 1692.848111][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1692.849114][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1692.849902][ T30] r4:ea891dc0 [ 1692.850430][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1692.851230][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1692.851978][ T30] r4:00000000 [ 1692.852421][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1692.853159][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1692.853840][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1692.855078][ T30] r5:00001000 r4:ead4b000 [ 1692.856016][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1692.856893][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1692.857693][ T30] r5:85875f8c r4:85831d00 [ 1692.858138][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1692.859143][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1692.859737][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1692.860644][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1692.861439][ T30] r4:85831d00 [ 1692.861878][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1692.862928][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1692.863827][ T30] r4:00000001 [ 1692.864245][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1692.865399][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1692.865961][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1692.866854][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1692.867580][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1692.868283][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1692.868998][ T30] r4:85824340 [ 1692.869848][ T30] INFO: task kworker/1:11:4158 blocked for more than 430 seconds. [ 1692.870564][ T30] Not tainted syzkaller #0 [ 1692.871041][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1692.871847][ T30] task:kworker/1:11 state:D stack:0 pid:4158 tgid:4158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1692.872914][ T30] Workqueue: events bpf_prog_free_deferred [ 1692.873798][ T30] Call trace: [ 1692.874433][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1692.875836][ T30] r10:dfb65d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfb65d8c r5:83a84800 [ 1692.876554][ T30] r4:83a84800 [ 1692.876972][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1692.877818][ T30] r5:83a84800 r4:8291719c [ 1692.878315][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1692.879274][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1692.881352][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e08 [ 1692.886289][ T30] r4:00000000 [ 1692.886818][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1692.887531][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1692.888151][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1692.888719][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566c2c0 [ 1692.889460][ T30] r4:00000000 [ 1692.889905][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1692.890763][ T30] r9:83018605 r8:83a84800 r7:00000000 r6:83018600 r5:00001000 r4:7f00d000 [ 1692.891427][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1692.892119][ T30] r5:00001000 r4:dfa9b000 [ 1692.892641][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1692.893339][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1692.894426][ T30] r5:85769f8c r4:8567cf80 [ 1692.894910][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1692.896214][ T30] r7:ddde3d80 r6:83018600 r5:85769f8c r4:8567cf80 [ 1692.897000][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1692.897745][ T30] r10:61c88647 r9:83a84800 r8:8567cfac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1692.898441][ T30] r4:8567cf80 [ 1692.898926][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1692.899620][ T30] r10:00000000 r9:8567cf80 r8:80278fec r7:ea421e60 r6:8567c300 r5:83a84800 [ 1692.900270][ T30] r4:00000001 [ 1692.900700][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1692.901576][ T30] Exception stack(0xdfb65fb0 to 0xdfb65ff8) [ 1692.902108][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1692.902837][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1692.903587][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1692.904218][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1692.905680][ T30] r4:854e9e40 [ 1692.907616][ T30] INFO: task kworker/1:11:4158 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1692.916382][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1692.918682][ T30] Workqueue: events bpf_prog_free_deferred [ 1692.919426][ T30] Call trace: [ 1692.919961][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1692.920560][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1692.921076][ T30] r4:00000000 [ 1692.921414][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1692.921929][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1692.922654][ T30] 1d20: d7923000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1692.923678][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1692.924933][ T30] 1d60: 80000113 ffffffff [ 1692.926093][ T30] r5:80000113 r4:80239c10 [ 1692.926606][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1692.927279][ T30] r4:82acb1e4 [ 1692.927622][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1692.928214][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1692.928687][ T30] r4:ea891dc0 [ 1692.929015][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1692.929573][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1692.930055][ T30] r4:00000000 [ 1692.930548][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1692.931068][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1692.931642][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1692.932191][ T30] r5:00001000 r4:ead4b000 [ 1692.932574][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1692.933120][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1692.935881][ T30] r5:85875f8c r4:85831d00 [ 1692.936415][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1692.937111][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1692.937557][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1692.938098][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1692.938691][ T30] r4:85831d00 [ 1692.939049][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1692.939597][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1692.940088][ T30] r4:00000001 [ 1692.940541][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1692.941350][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1692.941780][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1692.942427][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1692.943293][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1692.944174][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1692.951963][ T30] r4:85824340 [ 1692.955431][ T30] INFO: task kworker/1:12:4162 blocked for more than 430 seconds. [ 1692.956004][ T30] Not tainted syzkaller #0 [ 1692.956409][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1692.956954][ T30] task:kworker/1:12 state:D stack:0 pid:4162 tgid:4162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1692.957877][ T30] Workqueue: events bpf_prog_free_deferred [ 1692.958550][ T30] Call trace: [ 1692.959006][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1692.959586][ T30] r10:dfcc1d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfcc1d8c r5:83a86000 [ 1692.960716][ T30] r4:83a86000 [ 1692.961300][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1692.962455][ T30] r5:83a86000 r4:8291719c [ 1692.963297][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1692.964625][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1692.966332][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc1e08 [ 1692.967323][ T30] r4:00000000 [ 1692.967763][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1692.968322][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1692.968895][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1692.969414][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566c600 [ 1692.969874][ T30] r4:00000000 [ 1692.970247][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1692.971146][ T30] r9:83018605 r8:83a86000 r7:00000000 r6:83018600 r5:00001000 r4:7f00b000 [ 1692.972038][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1692.972986][ T30] r5:00001000 r4:dfa31000 [ 1692.973646][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1692.976495][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1692.977594][ T30] r5:8576978c r4:8567c580 [ 1692.978341][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1692.979369][ T30] r7:ddde3d80 r6:83018600 r5:8576978c r4:8567c580 [ 1692.980142][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1692.981183][ T30] r10:61c88647 r9:83a86000 r8:8567c5ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1692.982381][ T30] r4:8567c580 [ 1692.983039][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1692.986259][ T30] r10:00000000 r9:8567c580 r8:80278fec r7:ea421e60 r6:8567c800 r5:83a86000 [ 1692.986845][ T30] r4:00000001 [ 1692.987191][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1692.987687][ T30] Exception stack(0xdfcc1fb0 to 0xdfcc1ff8) [ 1692.988129][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1692.988637][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1692.989117][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1692.989576][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1692.990072][ T30] r4:85694f40 [ 1692.990990][ T30] INFO: task kworker/1:12:4162 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1692.991551][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1692.992707][ T30] Workqueue: events bpf_prog_free_deferred [ 1692.993277][ T30] Call trace: [ 1692.993743][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1692.994347][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1692.994824][ T30] r4:00000000 [ 1693.009570][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.009990][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.010074][ T30] 1d20: d8039000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.010212][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.010246][ T30] 1d60: 80000113 ffffffff [ 1693.010280][ T30] r5:80000113 r4:80239c10 [ 1693.010299][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.010384][ T30] r4:82acb1e4 [ 1693.010402][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.010470][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.010490][ T30] r4:ea891dc0 [ 1693.010525][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.010602][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.010621][ T30] r4:00000000 [ 1693.010637][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.010700][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.010717][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.010779][ T30] r5:00001000 r4:ead4b000 [ 1693.010827][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.010888][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.010951][ T30] r5:85875f8c r4:85831d00 [ 1693.010987][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.011056][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.011075][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.011146][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.011178][ T30] r4:85831d00 [ 1693.011194][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.011260][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.011291][ T30] r4:00000001 [ 1693.011328][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.011380][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.011412][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.011443][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.011474][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.011510][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.011532][ T30] r4:85824340 [ 1693.016581][ T30] INFO: task kworker/0:109:4766 blocked for more than 430 seconds. [ 1693.016702][ T30] Not tainted syzkaller #0 [ 1693.016760][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.016791][ T30] task:kworker/0:109 state:D stack:0 pid:4766 tgid:4766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.016879][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.016964][ T30] Call trace: [ 1693.017022][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.017118][ T30] r10:ea835d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea835d8c r5:857fe000 [ 1693.017165][ T30] r4:857fe000 [ 1693.017186][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.017250][ T30] r5:857fe000 r4:8291719c [ 1693.017268][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.017333][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.017418][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea835e08 [ 1693.017463][ T30] r4:00000000 [ 1693.017483][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.017538][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.017598][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.017680][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8569b900 [ 1693.017704][ T30] r4:00000000 [ 1693.017719][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.017790][ T30] r9:83018405 r8:857fe000 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1693.017808][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.017867][ T30] r5:00001000 r4:dfc75000 [ 1693.017927][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.017989][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.018050][ T30] r5:858c178c r4:85721880 [ 1693.018068][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.018140][ T30] r7:dddcfd80 r6:83018400 r5:858c178c r4:85721880 [ 1693.018213][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.018295][ T30] r10:61c88647 r9:857fe000 r8:857218ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.018326][ T30] r4:85721880 [ 1693.018344][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.018440][ T30] r10:00000000 r9:85721880 r8:80278fec r7:ea831e60 r6:85721600 r5:857fe000 [ 1693.018468][ T30] r4:00000001 [ 1693.018485][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.018563][ T30] Exception stack(0xea835fb0 to 0xea835ff8) [ 1693.018602][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1693.018637][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.018668][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.018709][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.018727][ T30] r4:858159c0 [ 1693.019602][ T30] INFO: task kworker/0:109:4766 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.019686][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.019766][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.019824][ T30] Call trace: [ 1693.019851][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.019929][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.019950][ T30] r4:00000000 [ 1693.019964][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.020019][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.020057][ T30] 1d20: d8039000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.020091][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.020116][ T30] 1d60: 80000113 ffffffff [ 1693.020138][ T30] r5:80000113 r4:80239c10 [ 1693.020188][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.020280][ T30] r4:82acb1e4 [ 1693.020301][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.020404][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.020454][ T30] r4:ea891dc0 [ 1693.020474][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.020552][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.020573][ T30] r4:00000000 [ 1693.020590][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.020656][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.020674][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.020757][ T30] r5:00001000 r4:ead4b000 [ 1693.020799][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.020867][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.020975][ T30] r5:85875f8c r4:85831d00 [ 1693.020996][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.021091][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.021111][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.021182][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.021202][ T30] r4:85831d00 [ 1693.021219][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.021323][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.021371][ T30] r4:00000001 [ 1693.021452][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.021525][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.021563][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.021601][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.021630][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.021663][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.021682][ T30] r4:85824340 [ 1693.021720][ T30] INFO: task kworker/1:213:4779 blocked for more than 430 seconds. [ 1693.021796][ T30] Not tainted syzkaller #0 [ 1693.021822][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.021836][ T30] task:kworker/1:213 state:D stack:0 pid:4779 tgid:4779 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.021919][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.021971][ T30] Call trace: [ 1693.021996][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.022067][ T30] r10:ea705d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea705d8c r5:8553bc00 [ 1693.022087][ T30] r4:8553bc00 [ 1693.022102][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.022199][ T30] r5:8553bc00 r4:8291719c [ 1693.022216][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.022275][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.022355][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea705e08 [ 1693.022427][ T30] r4:00000000 [ 1693.022474][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.022538][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.022593][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.022680][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85630e80 [ 1693.022705][ T30] r4:00000000 [ 1693.022734][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.022809][ T30] r9:83018605 r8:8553bc00 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1693.022914][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.022984][ T30] r5:00001000 r4:ea453000 [ 1693.023024][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.023084][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.023142][ T30] r5:8577df8c r4:85811180 [ 1693.023158][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.023227][ T30] r7:ddde3d80 r6:83018600 r5:8577df8c r4:85811180 [ 1693.023244][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.023323][ T30] r10:61c88647 r9:8553bc00 r8:858111ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.023371][ T30] r4:85811180 [ 1693.023391][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.023489][ T30] r10:00000000 r9:85811180 r8:80278fec r7:ea761e60 r6:85811200 r5:8553bc00 [ 1693.023513][ T30] r4:00000001 [ 1693.023554][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.023613][ T30] Exception stack(0xea705fb0 to 0xea705ff8) [ 1693.023669][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1693.023708][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.023740][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.023838][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.023864][ T30] r4:857d4380 [ 1693.024654][ T30] INFO: task kworker/1:213:4779 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.024697][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.024768][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.024825][ T30] Call trace: [ 1693.024892][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.056468][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.056551][ T30] r4:00000000 [ 1693.056575][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.056673][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.056720][ T30] 1d20: d8246000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.056759][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.056782][ T30] 1d60: 80000113 ffffffff [ 1693.056933][ T30] r5:80000113 r4:80239c10 [ 1693.056956][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.057022][ T30] r4:82acb1e4 [ 1693.057038][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.057102][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.057143][ T30] r4:ea891dc0 [ 1693.057161][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.057228][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.057246][ T30] r4:00000000 [ 1693.057262][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.057388][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.057412][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.057479][ T30] r5:00001000 r4:ead4b000 [ 1693.057660][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.057729][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.057794][ T30] r5:85875f8c r4:85831d00 [ 1693.057809][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.057880][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.057897][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.057963][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.057983][ T30] r4:85831d00 [ 1693.057998][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.058065][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.058085][ T30] r4:00000001 [ 1693.058100][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.058181][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.058218][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.058252][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.058328][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.058396][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.058451][ T30] r4:85824340 [ 1693.058497][ T30] INFO: task kworker/1:215:4785 blocked for more than 430 seconds. [ 1693.058539][ T30] Not tainted syzkaller #0 [ 1693.058565][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.058584][ T30] task:kworker/1:215 state:D stack:0 pid:4785 tgid:4785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.058778][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.058836][ T30] Call trace: [ 1693.058916][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.058999][ T30] r10:ea7d1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea7d1d8c r5:8553d400 [ 1693.059020][ T30] r4:8553d400 [ 1693.059038][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.059096][ T30] r5:8553d400 r4:8291719c [ 1693.059111][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.059186][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.059265][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7d1e08 [ 1693.059285][ T30] r4:00000000 [ 1693.059300][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.059365][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.059416][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.059480][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857d4880 [ 1693.059500][ T30] r4:00000000 [ 1693.059697][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.059773][ T30] r9:83018605 r8:8553d400 r7:00000000 r6:83018600 r5:00001000 r4:7f031000 [ 1693.059790][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.059845][ T30] r5:00001000 r4:dfc15000 [ 1693.059859][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.059994][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.060067][ T30] r5:8577fb8c r4:85811500 [ 1693.060085][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.060160][ T30] r7:ddde3d80 r6:83018600 r5:8577fb8c r4:85811500 [ 1693.060180][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.060274][ T30] r10:61c88647 r9:8553d400 r8:8581152c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.060296][ T30] r4:85811500 [ 1693.060310][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.060393][ T30] r10:00000000 r9:85811500 r8:80278fec r7:ea705e60 r6:85811600 r5:8553d400 [ 1693.060555][ T30] r4:00000001 [ 1693.060578][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.060663][ T30] Exception stack(0xea7d1fb0 to 0xea7d1ff8) [ 1693.060697][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.060731][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.060757][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.060795][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.060814][ T30] r4:85723b40 [ 1693.061671][ T30] INFO: task kworker/1:215:4785 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.061718][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.061823][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.061882][ T30] Call trace: [ 1693.061908][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.061988][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.062010][ T30] r4:00000000 [ 1693.062059][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.062119][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.062184][ T30] 1d20: d8246000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.062228][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.062252][ T30] 1d60: 80000113 ffffffff [ 1693.062278][ T30] r5:80000113 r4:80239c10 [ 1693.062294][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.062366][ T30] r4:82acb1e4 [ 1693.062414][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.062486][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.062505][ T30] r4:ea891dc0 [ 1693.062593][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.062669][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.062756][ T30] r4:00000000 [ 1693.062780][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.062851][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.062870][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.062933][ T30] r5:00001000 r4:ead4b000 [ 1693.062952][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.063036][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.063099][ T30] r5:85875f8c r4:85831d00 [ 1693.063114][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.063181][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.063197][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.063272][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.063293][ T30] r4:85831d00 [ 1693.063307][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.063383][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.063403][ T30] r4:00000001 [ 1693.063418][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.063463][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.063492][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.063526][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.063554][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.063590][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.063609][ T30] r4:85824340 [ 1693.063636][ T30] INFO: task kworker/0:110:4786 blocked for more than 430 seconds. [ 1693.063670][ T30] Not tainted syzkaller #0 [ 1693.063692][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.063706][ T30] task:kworker/0:110 state:D stack:0 pid:4786 tgid:4786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.063757][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.064734][ T30] Call trace: [ 1693.064763][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.064839][ T30] r10:ea7e5d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea7e5d8c r5:8553ec00 [ 1693.064857][ T30] r4:8553ec00 [ 1693.064894][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.064986][ T30] r5:8553ec00 r4:8291719c [ 1693.076075][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.076234][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.076325][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7e5e08 [ 1693.076348][ T30] r4:00000000 [ 1693.076386][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.076443][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.076520][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.076605][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85670d00 [ 1693.076638][ T30] r4:00000000 [ 1693.076654][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.076721][ T30] r9:83018405 r8:8553ec00 r7:00000000 r6:83018400 r5:00001000 r4:7f039000 [ 1693.076739][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.076799][ T30] r5:00001000 r4:e006b000 [ 1693.076816][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.076873][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.076936][ T30] r5:858c138c r4:85813380 [ 1693.076951][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.077023][ T30] r7:dddcfd80 r6:83018400 r5:858c138c r4:85813380 [ 1693.077043][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.077113][ T30] r10:61c88647 r9:8553ec00 r8:858133ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.077133][ T30] r4:85813380 [ 1693.077148][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.077221][ T30] r10:00000000 r9:85813380 r8:80278fec r7:ea835e60 r6:85811700 r5:8553ec00 [ 1693.077251][ T30] r4:00000001 [ 1693.077269][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.077330][ T30] Exception stack(0xea7e5fb0 to 0xea7e5ff8) [ 1693.077369][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1693.077448][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.077488][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.077526][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.077548][ T30] r4:85815300 [ 1693.078463][ T30] INFO: task kworker/0:110:4786 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.078511][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.078608][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.078669][ T30] Call trace: [ 1693.078697][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.078779][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.078829][ T30] r4:00000000 [ 1693.078848][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.078906][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.078946][ T30] 1d20: d852c000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.079003][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.079032][ T30] 1d60: 80000113 ffffffff [ 1693.079059][ T30] r5:80000113 r4:80239c10 [ 1693.079077][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.079141][ T30] r4:82acb1e4 [ 1693.079159][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.079231][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.079251][ T30] r4:ea891dc0 [ 1693.079268][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.079343][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.079377][ T30] r4:00000000 [ 1693.079396][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.079466][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.079487][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.079554][ T30] r5:00001000 r4:ead4b000 [ 1693.079606][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.079678][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.079742][ T30] r5:85875f8c r4:85831d00 [ 1693.079783][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.079861][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.079879][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.079951][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.079970][ T30] r4:85831d00 [ 1693.079986][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.080058][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.080095][ T30] r4:00000001 [ 1693.080115][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.080167][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.080225][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.080267][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.080300][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.080345][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.080365][ T30] r4:85824340 [ 1693.080395][ T30] INFO: task kworker/1:216:4788 blocked for more than 430 seconds. [ 1693.080435][ T30] Not tainted syzkaller #0 [ 1693.080462][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.080475][ T30] task:kworker/1:216 state:D stack:0 pid:4788 tgid:4788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.080529][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.080611][ T30] Call trace: [ 1693.080640][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.080709][ T30] r10:ea785d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea785d8c r5:8553e000 [ 1693.080727][ T30] r4:8553e000 [ 1693.080743][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.080977][ T30] r5:8553e000 r4:8291719c [ 1693.081001][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.081061][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.081148][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea785e08 [ 1693.081170][ T30] r4:00000000 [ 1693.081353][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.081417][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.081471][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.081535][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85647900 [ 1693.081556][ T30] r4:00000000 [ 1693.081573][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.081637][ T30] r9:83018605 r8:8553e000 r7:00000000 r6:83018600 r5:00001000 r4:7f037000 [ 1693.081833][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.082054][ T30] r5:00001000 r4:e0025000 [ 1693.082082][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.082174][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.082242][ T30] r5:8577e38c r4:85811800 [ 1693.082259][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.082334][ T30] r7:ddde3d80 r6:83018600 r5:8577e38c r4:85811800 [ 1693.082364][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.082435][ T30] r10:61c88647 r9:8553e000 r8:8581182c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.082456][ T30] r4:85811800 [ 1693.082480][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.082555][ T30] r10:00000000 r9:85811800 r8:80278fec r7:ea705e60 r6:85811880 r5:8553e000 [ 1693.082839][ T30] r4:00000001 [ 1693.083065][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.083142][ T30] Exception stack(0xea785fb0 to 0xea785ff8) [ 1693.083354][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1693.083397][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.083427][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.083464][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.083485][ T30] r4:85723e00 [ 1693.084160][ T30] INFO: task kworker/1:216:4788 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.084268][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.084496][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.084569][ T30] Call trace: [ 1693.084703][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.084793][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.084814][ T30] r4:00000000 [ 1693.084829][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.084880][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.084918][ T30] 1d20: d852c000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.084955][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.085023][ T30] 1d60: 80000113 ffffffff [ 1693.121944][ T30] r5:80000113 r4:80239c10 [ 1693.122064][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.122223][ T30] r4:82acb1e4 [ 1693.122328][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.122407][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.122429][ T30] r4:ea891dc0 [ 1693.122447][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.122514][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.122533][ T30] r4:00000000 [ 1693.122550][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.122757][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.122783][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.122955][ T30] r5:00001000 r4:ead4b000 [ 1693.122981][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.123064][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.123150][ T30] r5:85875f8c r4:85831d00 [ 1693.123170][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.123244][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.123266][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.123347][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.123417][ T30] r4:85831d00 [ 1693.123439][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.123512][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.123573][ T30] r4:00000001 [ 1693.123594][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.123646][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.123685][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.123734][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.123800][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.123837][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.123859][ T30] r4:85824340 [ 1693.123924][ T30] INFO: task kworker/0:111:4790 blocked for more than 430 seconds. [ 1693.123967][ T30] Not tainted syzkaller #0 [ 1693.123991][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.124008][ T30] task:kworker/0:111 state:D stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.124122][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.124178][ T30] Call trace: [ 1693.124206][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.124312][ T30] r10:ea7e9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea7e9d8c r5:8553a400 [ 1693.124342][ T30] r4:8553a400 [ 1693.124360][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.124438][ T30] r5:8553a400 r4:8291719c [ 1693.124457][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.124516][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.124598][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7e9e08 [ 1693.124647][ T30] r4:00000000 [ 1693.124696][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.124754][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.124806][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.124876][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85670900 [ 1693.124931][ T30] r4:00000000 [ 1693.124953][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.144577][ T30] r9:83018405 r8:8553a400 r7:00000000 r6:83018400 r5:00001000 r4:7f03f000 [ 1693.144644][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.144757][ T30] r5:00001000 r4:e0173000 [ 1693.144777][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.144862][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.144933][ T30] r5:858c1f8c r4:85813680 [ 1693.144976][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.145737][ T30] r7:dddcfd80 r6:83018400 r5:858c1f8c r4:85813680 [ 1693.145779][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.145879][ T30] r10:61c88647 r9:8553a400 r8:858136ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.145949][ T30] r4:85813680 [ 1693.145968][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.146047][ T30] r10:00000000 r9:85813680 r8:80278fec r7:ea835e60 r6:85811980 r5:8553a400 [ 1693.146069][ T30] r4:00000001 [ 1693.146085][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.146138][ T30] Exception stack(0xea7e9fb0 to 0xea7e9ff8) [ 1693.146218][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1693.146255][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.146285][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.146352][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.146377][ T30] r4:8570a3c0 [ 1693.147434][ T30] INFO: task kworker/0:111:4790 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.147496][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.147605][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.147680][ T30] Call trace: [ 1693.147709][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.147791][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.147811][ T30] r4:00000000 [ 1693.147826][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.147877][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.147916][ T30] 1d20: d8884000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.147951][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.147972][ T30] 1d60: 80000113 ffffffff [ 1693.147995][ T30] r5:80000113 r4:80239c10 [ 1693.148010][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.148071][ T30] r4:82acb1e4 [ 1693.148088][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.148148][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.148167][ T30] r4:ea891dc0 [ 1693.148183][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.148248][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.148267][ T30] r4:00000000 [ 1693.148282][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.148412][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.148431][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.148489][ T30] r5:00001000 r4:ead4b000 [ 1693.148506][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.148564][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.148630][ T30] r5:85875f8c r4:85831d00 [ 1693.148645][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.148763][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.148780][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.148849][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.148868][ T30] r4:85831d00 [ 1693.148883][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.148954][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.148974][ T30] r4:00000001 [ 1693.148990][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.149041][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.149077][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.149115][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.149165][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.149206][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.149228][ T30] r4:85824340 [ 1693.149336][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.171004][ T30] INFO: task kworker/1:217:4792 blocked for more than 430 seconds. [ 1693.171121][ T30] Not tainted syzkaller #0 [ 1693.171151][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.171169][ T30] task:kworker/1:217 state:D stack:0 pid:4792 tgid:4792 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.171273][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.171418][ T30] Call trace: [ 1693.171456][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.171551][ T30] r10:ea7edd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea7edd8c r5:8553b000 [ 1693.171597][ T30] r4:8553b000 [ 1693.171620][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.171684][ T30] r5:8553b000 r4:8291719c [ 1693.171701][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.171757][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.171825][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ede08 [ 1693.171870][ T30] r4:00000000 [ 1693.171890][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.171946][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.172174][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.172251][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85630c00 [ 1693.172272][ T30] r4:00000000 [ 1693.172326][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.172404][ T30] r9:83018605 r8:8553b000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1693.172422][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.172486][ T30] r5:00001000 r4:dfb85000 [ 1693.172503][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.172717][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.172791][ T30] r5:8542b38c r4:85811b00 [ 1693.172810][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.172885][ T30] r7:ddde3d80 r6:83018600 r5:8542b38c r4:85811b00 [ 1693.172905][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.173006][ T30] r10:61c88647 r9:8553b000 r8:85811b2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.173033][ T30] r4:85811b00 [ 1693.173082][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.173330][ T30] r10:00000000 r9:85811b00 r8:80278fec r7:ea705e60 r6:85811b80 r5:8553b000 [ 1693.173359][ T30] r4:00000001 [ 1693.173376][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.173465][ T30] Exception stack(0xea7edfb0 to 0xea7edff8) [ 1693.173610][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1693.173653][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.173689][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.173725][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.173805][ T30] r4:85723680 [ 1693.174782][ T30] INFO: task kworker/1:217:4792 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.174831][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.175034][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.189971][ T30] Call trace: [ 1693.190036][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.190211][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.190239][ T30] r4:00000000 [ 1693.190256][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.190327][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.190374][ T30] 1d20: d8b9b000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.190415][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.190440][ T30] 1d60: 80000113 ffffffff [ 1693.190467][ T30] r5:80000113 r4:80239c10 [ 1693.190484][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.190572][ T30] r4:82acb1e4 [ 1693.190721][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.190806][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.190828][ T30] r4:ea891dc0 [ 1693.190844][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.190907][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.190927][ T30] r4:00000000 [ 1693.190944][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.191013][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.191031][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.191092][ T30] r5:00001000 r4:ead4b000 [ 1693.191111][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.191170][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.191273][ T30] r5:85875f8c r4:85831d00 [ 1693.191363][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.191441][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.191462][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.191533][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.191554][ T30] r4:85831d00 [ 1693.191575][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.191671][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.191697][ T30] r4:00000001 [ 1693.191715][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.191881][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.191919][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.191955][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.191987][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.192025][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.192047][ T30] r4:85824340 [ 1693.192108][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.192151][ T30] INFO: task kworker/0:113:4796 blocked for more than 430 seconds. [ 1693.192195][ T30] Not tainted syzkaller #0 [ 1693.192221][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.192257][ T30] task:kworker/0:113 state:D stack:0 pid:4796 tgid:4796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.192370][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.192423][ T30] Call trace: [ 1693.192485][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.192602][ T30] r10:ea7f1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea7f1d8c r5:857f3000 [ 1693.192660][ T30] r4:857f3000 [ 1693.192690][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.192754][ T30] r5:857f3000 r4:8291719c [ 1693.192770][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.192826][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.192901][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7f1e08 [ 1693.192925][ T30] r4:00000000 [ 1693.193086][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.193159][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.193259][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.193340][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570dc80 [ 1693.193362][ T30] r4:00000000 [ 1693.193377][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.193442][ T30] r9:83018405 r8:857f3000 r7:00000000 r6:83018400 r5:00001000 r4:7f041000 [ 1693.193494][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.193723][ T30] r5:00001000 r4:dfaeb000 [ 1693.193841][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.193909][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.194067][ T30] r5:858c078c r4:85813900 [ 1693.194096][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.194208][ T30] r7:dddcfd80 r6:83018400 r5:858c078c r4:85813900 [ 1693.194230][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.194301][ T30] r10:61c88647 r9:857f3000 r8:8581392c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.194333][ T30] r4:85813900 [ 1693.194349][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.194416][ T30] r10:00000000 r9:85813900 r8:80278fec r7:ea7e9e60 r6:85813980 r5:857f3000 [ 1693.194434][ T30] r4:00000001 [ 1693.194448][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.194499][ T30] Exception stack(0xea7f1fb0 to 0xea7f1ff8) [ 1693.194530][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.194571][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.194643][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.194793][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.194819][ T30] r4:855f2b80 [ 1693.225865][ T30] INFO: task kworker/0:113:4796 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.225943][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.226082][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.226238][ T30] Call trace: [ 1693.226256][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.226356][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.226372][ T30] r4:00000000 [ 1693.226382][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.226419][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.226443][ T30] 1d20: d8c88000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.226463][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.226570][ T30] 1d60: 80000113 ffffffff [ 1693.226591][ T30] r5:80000113 r4:80239c10 [ 1693.226601][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.226637][ T30] r4:82acb1e4 [ 1693.226853][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.226894][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.226905][ T30] r4:ea891dc0 [ 1693.226913][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.226949][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.226958][ T30] r4:00000000 [ 1693.227350][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.227394][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.227403][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.227436][ T30] r5:00001000 r4:ead4b000 [ 1693.227443][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.227473][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.227609][ T30] r5:85875f8c r4:85831d00 [ 1693.227720][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.227763][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.227772][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.227815][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.227839][ T30] r4:85831d00 [ 1693.227849][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.227887][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.227897][ T30] r4:00000001 [ 1693.227905][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.227929][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.227945][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.227964][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.227980][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.228076][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.228088][ T30] r4:85824340 [ 1693.228201][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.228221][ T30] INFO: task kworker/0:114:4798 blocked for more than 430 seconds. [ 1693.228245][ T30] Not tainted syzkaller #0 [ 1693.228259][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.228319][ T30] task:kworker/0:114 state:D stack:0 pid:4798 tgid:4798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.228368][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.228396][ T30] Call trace: [ 1693.228409][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.228466][ T30] r10:ea809d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea809d8c r5:857f3c00 [ 1693.228479][ T30] r4:857f3c00 [ 1693.228487][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.228534][ T30] r5:857f3c00 r4:8291719c [ 1693.228561][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.228594][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.228635][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea809e08 [ 1693.228645][ T30] r4:00000000 [ 1693.228652][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.228682][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.228709][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.228763][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8569d300 [ 1693.228776][ T30] r4:00000000 [ 1693.228784][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.228820][ T30] r9:83018405 r8:857f3c00 r7:00000000 r6:83018400 r5:00001000 r4:7f02d000 [ 1693.228859][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.228910][ T30] r5:00001000 r4:dfb77000 [ 1693.228936][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.228969][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.229003][ T30] r5:858c3f8c r4:85813a80 [ 1693.229011][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.229050][ T30] r7:dddcfd80 r6:83018400 r5:858c3f8c r4:85813a80 [ 1693.229059][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.229099][ T30] r10:61c88647 r9:857f3c00 r8:85813aac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.229110][ T30] r4:85813a80 [ 1693.229133][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.229174][ T30] r10:00000000 r9:85813a80 r8:80278fec r7:ea7e9e60 r6:85813b00 r5:857f3c00 [ 1693.229185][ T30] r4:00000001 [ 1693.229193][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.229219][ T30] Exception stack(0xea809fb0 to 0xea809ff8) [ 1693.229264][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1693.229285][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.229301][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.229327][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.229337][ T30] r4:8571a2c0 [ 1693.229728][ T30] INFO: task kworker/0:114:4798 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.229748][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.229783][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.229811][ T30] Call trace: [ 1693.229823][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.229865][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.229875][ T30] r4:00000000 [ 1693.229883][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.229911][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.229931][ T30] 1d20: d8c88000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.229951][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.229963][ T30] 1d60: 80000113 ffffffff [ 1693.229992][ T30] r5:80000113 r4:80239c10 [ 1693.230004][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.230036][ T30] r4:82acb1e4 [ 1693.230044][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.230098][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.230110][ T30] r4:ea891dc0 [ 1693.230118][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.230200][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.230240][ T30] r4:00000000 [ 1693.230254][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.230310][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.230327][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.230558][ T30] r5:00001000 r4:ead4b000 [ 1693.230568][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.230599][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.230632][ T30] r5:85875f8c r4:85831d00 [ 1693.230639][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.230676][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.230684][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.230721][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.230730][ T30] r4:85831d00 [ 1693.230881][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.231000][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.231012][ T30] r4:00000001 [ 1693.231020][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.231047][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.231063][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.231101][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.231120][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.231221][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.231309][ T30] r4:85824340 [ 1693.231322][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.231457][ T30] INFO: task kworker/0:115:4799 blocked for more than 430 seconds. [ 1693.231475][ T30] Not tainted syzkaller #0 [ 1693.231487][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.231495][ T30] task:kworker/0:115 state:D stack:0 pid:4799 tgid:4799 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.231525][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.232044][ T30] Call trace: [ 1693.232148][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.232190][ T30] r10:ea80dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea80dd8c r5:857f4800 [ 1693.232200][ T30] r4:857f4800 [ 1693.232208][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.232239][ T30] r5:857f4800 r4:8291719c [ 1693.232248][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.232277][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.232330][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea80de08 [ 1693.232569][ T30] r4:00000000 [ 1693.232580][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.232674][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.232703][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.232738][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85670200 [ 1693.232748][ T30] r4:00000000 [ 1693.232755][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.232790][ T30] r9:83018405 r8:857f4800 r7:00000000 r6:83018400 r5:00001000 r4:7f037000 [ 1693.232799][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.232829][ T30] r5:00001000 r4:e001b000 [ 1693.232929][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.232962][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.232995][ T30] r5:858c278c r4:85813c00 [ 1693.233003][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.233039][ T30] r7:dddcfd80 r6:83018400 r5:858c278c r4:85813c00 [ 1693.233047][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.233132][ T30] r10:61c88647 r9:857f4800 r8:85813c2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.233247][ T30] r4:85813c00 [ 1693.234104][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.234236][ T30] r10:00000000 r9:85813c00 r8:80278fec r7:ea7e9e60 r6:85813c80 r5:857f4800 [ 1693.234249][ T30] r4:00000001 [ 1693.234258][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.234286][ T30] Exception stack(0xea80dfb0 to 0xea80dff8) [ 1693.234306][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1693.234333][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.234351][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.234372][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.234596][ T30] r4:85815900 [ 1693.296929][ T30] INFO: task kworker/0:115:4799 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.297101][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.297355][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.297450][ T30] Call trace: [ 1693.297484][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.297618][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.297648][ T30] r4:00000000 [ 1693.297668][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.297730][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.297820][ T30] 1d20: d8fb7000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.297869][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.297898][ T30] 1d60: 80000113 ffffffff [ 1693.297926][ T30] r5:80000113 r4:80239c10 [ 1693.297944][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.298014][ T30] r4:82acb1e4 [ 1693.298035][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.298113][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.298137][ T30] r4:ea891dc0 [ 1693.298184][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.298261][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.298287][ T30] r4:00000000 [ 1693.298329][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.298414][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.298521][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.298689][ T30] r5:00001000 r4:ead4b000 [ 1693.298713][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.298778][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.298888][ T30] r5:85875f8c r4:85831d00 [ 1693.298911][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.298990][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.299007][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.299081][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.299323][ T30] r4:85831d00 [ 1693.299347][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.299429][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.299449][ T30] r4:00000001 [ 1693.299465][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.299586][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.299625][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.299910][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.299952][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.299990][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.300012][ T30] r4:85824340 [ 1693.300036][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.334041][ T30] INFO: task kworker/1:218:4804 blocked for more than 430 seconds. [ 1693.334218][ T30] Not tainted syzkaller #0 [ 1693.334250][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.334289][ T30] task:kworker/1:218 state:D stack:0 pid:4804 tgid:4804 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.334391][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.334552][ T30] Call trace: [ 1693.334660][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.334762][ T30] r10:ea841d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea841d8c r5:857f6000 [ 1693.334787][ T30] r4:857f6000 [ 1693.334848][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.334922][ T30] r5:857f6000 r4:8291719c [ 1693.335011][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.342680][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.342905][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea841e08 [ 1693.342934][ T30] r4:00000000 [ 1693.342952][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.343014][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.343073][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.343138][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8571a5c0 [ 1693.343158][ T30] r4:00000000 [ 1693.343174][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.343334][ T30] r9:83018605 r8:857f6000 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1693.343362][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.343433][ T30] r5:00001000 r4:dfb2d000 [ 1693.343450][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.343510][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.343587][ T30] r5:8577e78c r4:85811c80 [ 1693.343606][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.343684][ T30] r7:ddde3d80 r6:83018600 r5:8577e78c r4:85811c80 [ 1693.343746][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.343828][ T30] r10:61c88647 r9:857f6000 r8:85811cac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.343850][ T30] r4:85811c80 [ 1693.343867][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.343951][ T30] r10:00000000 r9:85811c80 r8:80278fec r7:ea7ede60 r6:85813e80 r5:857f6000 [ 1693.344149][ T30] r4:00000001 [ 1693.344179][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.344238][ T30] Exception stack(0xea841fb0 to 0xea841ff8) [ 1693.344282][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.344321][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.344444][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.344610][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.344640][ T30] r4:85715c00 [ 1693.378252][ T30] INFO: task kworker/1:218:4804 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.378394][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.378516][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.378618][ T30] Call trace: [ 1693.378653][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.378744][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.378764][ T30] r4:00000000 [ 1693.378808][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.378871][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.378913][ T30] 1d20: d91b8000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.378970][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.379000][ T30] 1d60: 80000113 ffffffff [ 1693.379029][ T30] r5:80000113 r4:80239c10 [ 1693.379047][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.379114][ T30] r4:82acb1e4 [ 1693.379134][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.379204][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.379244][ T30] r4:ea891dc0 [ 1693.379283][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.379385][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.379422][ T30] r4:00000000 [ 1693.379457][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.379536][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.379566][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.379635][ T30] r5:00001000 r4:ead4b000 [ 1693.379652][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.379712][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.379779][ T30] r5:85875f8c r4:85831d00 [ 1693.379799][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.379875][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.379914][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.379997][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.380021][ T30] r4:85831d00 [ 1693.380039][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.380113][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.380137][ T30] r4:00000001 [ 1693.380153][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.380206][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.380240][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.380277][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.380333][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.380377][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.380397][ T30] r4:85824340 [ 1693.380420][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.380451][ T30] INFO: task kworker/1:219:4805 blocked for more than 430 seconds. [ 1693.380493][ T30] Not tainted syzkaller #0 [ 1693.380521][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.380567][ T30] task:kworker/1:219 state:D stack:0 pid:4805 tgid:4805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.380639][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.380712][ T30] Call trace: [ 1693.380746][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.380820][ T30] r10:ea811d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea811d8c r5:85539800 [ 1693.380838][ T30] r4:85539800 [ 1693.380853][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.380932][ T30] r5:85539800 r4:8291719c [ 1693.380953][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.381015][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.381090][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea811e08 [ 1693.381132][ T30] r4:00000000 [ 1693.381168][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.381227][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.381280][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.381355][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c53300 [ 1693.381400][ T30] r4:00000000 [ 1693.381418][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.381489][ T30] r9:83018605 r8:85539800 r7:00000000 r6:83018600 r5:00001000 r4:7f045000 [ 1693.381508][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.381628][ T30] r5:00001000 r4:e0223000 [ 1693.381650][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.381726][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.381812][ T30] r5:85724b8c r4:85811d00 [ 1693.381832][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.381906][ T30] r7:ddde3d80 r6:83018600 r5:85724b8c r4:85811d00 [ 1693.381926][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.382002][ T30] r10:61c88647 r9:85539800 r8:85811d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.382023][ T30] r4:85811d00 [ 1693.382039][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.382111][ T30] r10:00000000 r9:85811d00 r8:80278fec r7:ea7ede60 r6:85811d80 r5:85539800 [ 1693.382132][ T30] r4:00000001 [ 1693.382174][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.382255][ T30] Exception stack(0xea811fb0 to 0xea811ff8) [ 1693.382301][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.382340][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.382372][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.382409][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.382432][ T30] r4:8571b180 [ 1693.383183][ T30] INFO: task kworker/1:219:4805 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.383249][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.383381][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.383449][ T30] Call trace: [ 1693.383496][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.383611][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.383635][ T30] r4:00000000 [ 1693.383651][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.383707][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.383781][ T30] 1d20: d91b8000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.383826][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.383854][ T30] 1d60: 80000113 ffffffff [ 1693.383896][ T30] r5:80000113 r4:80239c10 [ 1693.383916][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.383988][ T30] r4:82acb1e4 [ 1693.384025][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.384102][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.384124][ T30] r4:ea891dc0 [ 1693.384144][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.384214][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.384253][ T30] r4:00000000 [ 1693.384274][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.384348][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.384383][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.384456][ T30] r5:00001000 r4:ead4b000 [ 1693.384488][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.384552][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.384628][ T30] r5:85875f8c r4:85831d00 [ 1693.384644][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.384718][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.384733][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.384806][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.384828][ T30] r4:85831d00 [ 1693.384844][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.384918][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.385010][ T30] r4:00000001 [ 1693.411059][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.411291][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.411406][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.411530][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.411580][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.411628][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.411653][ T30] r4:85824340 [ 1693.411733][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.412178][ T30] INFO: task kworker/1:220:4809 blocked for more than 430 seconds. [ 1693.412299][ T30] Not tainted syzkaller #0 [ 1693.412379][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.412440][ T30] task:kworker/1:220 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.412575][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.412710][ T30] Call trace: [ 1693.412977][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.413250][ T30] r10:ea845d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea845d8c r5:857f6c00 [ 1693.413379][ T30] r4:857f6c00 [ 1693.413498][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.413586][ T30] r5:857f6c00 r4:8291719c [ 1693.413606][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.413851][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.413944][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea845e08 [ 1693.413966][ T30] r4:00000000 [ 1693.414045][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.414195][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.414269][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.414342][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85630700 [ 1693.414503][ T30] r4:00000000 [ 1693.414637][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.415027][ T30] r9:83018605 r8:857f6c00 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 1693.444839][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.453859][ T30] r5:00001000 r4:e8351000 [ 1693.453951][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.454076][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.454200][ T30] r5:8542bb8c r4:85811f00 [ 1693.454224][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.454588][ T30] r7:ddde3d80 r6:83018600 r5:8542bb8c r4:85811f00 [ 1693.454644][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.454731][ T30] r10:61c88647 r9:857f6c00 r8:85811f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.454860][ T30] r4:85811f00 [ 1693.454881][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.454960][ T30] r10:00000000 r9:85811f00 r8:80278fec r7:ea7ede60 r6:85813600 r5:857f6c00 [ 1693.455043][ T30] r4:00000001 [ 1693.466386][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.466538][ T30] Exception stack(0xea845fb0 to 0xea845ff8) [ 1693.466641][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1693.466700][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.466737][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.466781][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.466802][ T30] r4:857d4bc0 [ 1693.467757][ T30] INFO: task kworker/1:220:4809 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.467804][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.468203][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.468280][ T30] Call trace: [ 1693.468360][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.468457][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.468494][ T30] r4:00000000 [ 1693.468514][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.468827][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.468875][ T30] 1d20: d955d000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.468916][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.468941][ T30] 1d60: 80000113 ffffffff [ 1693.469130][ T30] r5:80000113 r4:80239c10 [ 1693.469298][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.469374][ T30] r4:82acb1e4 [ 1693.469392][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.469466][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.469993][ T30] r4:ea891dc0 [ 1693.470018][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.470093][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.470114][ T30] r4:00000000 [ 1693.470216][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.470552][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.470665][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.470736][ T30] r5:00001000 r4:ead4b000 [ 1693.470755][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.470818][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.470973][ T30] r5:85875f8c r4:85831d00 [ 1693.470994][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.471073][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.471093][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.471172][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.471193][ T30] r4:85831d00 [ 1693.471382][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.471469][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.471491][ T30] r4:00000001 [ 1693.472299][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.472358][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.472394][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.472454][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.472940][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.472986][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.473180][ T30] r4:85824340 [ 1693.473205][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.500855][ T30] INFO: task kworker/1:221:4811 blocked for more than 430 seconds. [ 1693.500974][ T30] Not tainted syzkaller #0 [ 1693.501004][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.501022][ T30] task:kworker/1:221 state:D stack:0 pid:4811 tgid:4811 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.501110][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.501221][ T30] Call trace: [ 1693.501703][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.502173][ T30] r10:ea775d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea775d8c r5:85538000 [ 1693.502211][ T30] r4:85538000 [ 1693.502232][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.502303][ T30] r5:85538000 r4:8291719c [ 1693.502413][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.502479][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.502747][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea775e08 [ 1693.502772][ T30] r4:00000000 [ 1693.502789][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.502848][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.502910][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.502980][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85630440 [ 1693.503001][ T30] r4:00000000 [ 1693.503020][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.503093][ T30] r9:83018605 r8:85538000 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1693.503112][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.503513][ T30] r5:00001000 r4:ea3cb000 [ 1693.503538][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.503609][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.503675][ T30] r5:8577cf8c r4:85811f80 [ 1693.503724][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.503806][ T30] r7:ddde3d80 r6:83018600 r5:8577cf8c r4:85811f80 [ 1693.503825][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.503900][ T30] r10:61c88647 r9:85538000 r8:85811fac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.504102][ T30] r4:85811f80 [ 1693.504126][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.504203][ T30] r10:00000000 r9:85811f80 r8:80278fec r7:ea845e60 r6:85811e80 r5:85538000 [ 1693.504224][ T30] r4:00000001 [ 1693.504241][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.504337][ T30] Exception stack(0xea775fb0 to 0xea775ff8) [ 1693.504377][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1693.504416][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.504450][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.504489][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.504819][ T30] r4:85723540 [ 1693.534322][ T30] INFO: task kworker/1:221:4811 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.534427][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.534532][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.534631][ T30] Call trace: [ 1693.534685][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.534788][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.534812][ T30] r4:00000000 [ 1693.534830][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.534890][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.534935][ T30] 1d20: d9c27000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.535635][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.535685][ T30] 1d60: 80000113 ffffffff [ 1693.535714][ T30] r5:80000113 r4:80239c10 [ 1693.535732][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.535808][ T30] r4:82acb1e4 [ 1693.535824][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.535895][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.535916][ T30] r4:ea891dc0 [ 1693.535931][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.535997][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.536016][ T30] r4:00000000 [ 1693.536033][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.536103][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.536123][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.536189][ T30] r5:00001000 r4:ead4b000 [ 1693.536208][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.536271][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.536341][ T30] r5:85875f8c r4:85831d00 [ 1693.536410][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.536492][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.536511][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.536615][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.536758][ T30] r4:85831d00 [ 1693.536780][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.536856][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.536877][ T30] r4:00000001 [ 1693.536893][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.536949][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.536983][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.537019][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.537052][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.537218][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.537242][ T30] r4:85824340 [ 1693.537266][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.537382][ T30] INFO: task kworker/1:222:4814 blocked for more than 430 seconds. [ 1693.537550][ T30] Not tainted syzkaller #0 [ 1693.537579][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.537597][ T30] task:kworker/1:222 state:D stack:0 pid:4814 tgid:4814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.537712][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.537839][ T30] Call trace: [ 1693.537871][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.537955][ T30] r10:ea851d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea851d8c r5:85530000 [ 1693.537977][ T30] r4:85530000 [ 1693.537994][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.538168][ T30] r5:85530000 r4:8291719c [ 1693.538250][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.538318][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.538394][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea851e08 [ 1693.538415][ T30] r4:00000000 [ 1693.538457][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.538552][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.538612][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.538683][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6dac0 [ 1693.538725][ T30] r4:00000000 [ 1693.538744][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.538833][ T30] r9:83018605 r8:85530000 r7:00000000 r6:83018600 r5:00001000 r4:7f049000 [ 1693.538853][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.538918][ T30] r5:00001000 r4:e42e9000 [ 1693.538936][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.538993][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.539199][ T30] r5:8542a78c r4:8581f180 [ 1693.539219][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.539293][ T30] r7:ddde3d80 r6:83018600 r5:8542a78c r4:8581f180 [ 1693.539313][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.539389][ T30] r10:61c88647 r9:85530000 r8:8581f1ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.539408][ T30] r4:8581f180 [ 1693.540019][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.540098][ T30] r10:00000000 r9:8581f180 r8:80278fec r7:ea845e60 r6:8581f280 r5:85530000 [ 1693.540119][ T30] r4:00000001 [ 1693.540135][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.540184][ T30] Exception stack(0xea851fb0 to 0xea851ff8) [ 1693.540216][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.540256][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.540462][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.540507][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.540601][ T30] r4:85715680 [ 1693.541549][ T30] INFO: task kworker/1:222:4814 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.541594][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.541819][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.541878][ T30] Call trace: [ 1693.541904][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.541987][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.542007][ T30] r4:00000000 [ 1693.542021][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.542075][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.542119][ T30] 1d20: d9c27000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.542178][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.542281][ T30] 1d60: 80000113 ffffffff [ 1693.542314][ T30] r5:80000113 r4:80239c10 [ 1693.542332][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.542395][ T30] r4:82acb1e4 [ 1693.542433][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.542606][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.542633][ T30] r4:ea891dc0 [ 1693.542650][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.542720][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.542742][ T30] r4:00000000 [ 1693.542759][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.542828][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.542847][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.542909][ T30] r5:00001000 r4:ead4b000 [ 1693.543107][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.543199][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.543269][ T30] r5:85875f8c r4:85831d00 [ 1693.543286][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.576653][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.576875][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.577062][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.577090][ T30] r4:85831d00 [ 1693.577109][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.577190][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.577213][ T30] r4:00000001 [ 1693.577232][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.577353][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.577401][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.577441][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.577474][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.577649][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.577688][ T30] r4:85824340 [ 1693.577717][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.577756][ T30] INFO: task kworker/1:223:4815 blocked for more than 430 seconds. [ 1693.577799][ T30] Not tainted syzkaller #0 [ 1693.577985][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.578019][ T30] task:kworker/1:223 state:D stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.578132][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.578385][ T30] Call trace: [ 1693.578422][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.578519][ T30] r10:ea84dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea84dd8c r5:85530c00 [ 1693.578542][ T30] r4:85530c00 [ 1693.578585][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.578658][ T30] r5:85530c00 r4:8291719c [ 1693.578680][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.578876][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.578971][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea84de08 [ 1693.579046][ T30] r4:00000000 [ 1693.579116][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.579300][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.579384][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.579463][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638480 [ 1693.579487][ T30] r4:00000000 [ 1693.579553][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.579640][ T30] r9:83018605 r8:85530c00 r7:00000000 r6:83018600 r5:00001000 r4:7f031000 [ 1693.579785][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.579996][ T30] r5:00001000 r4:dfc11000 [ 1693.580025][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.580093][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.580163][ T30] r5:858c378c r4:8581f380 [ 1693.580182][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.580260][ T30] r7:ddde3d80 r6:83018600 r5:858c378c r4:8581f380 [ 1693.580399][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.580607][ T30] r10:61c88647 r9:85530c00 r8:8581f3ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.580696][ T30] r4:8581f380 [ 1693.580872][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.580974][ T30] r10:00000000 r9:8581f380 r8:80278fec r7:ea845e60 r6:8581f400 r5:85530c00 [ 1693.581020][ T30] r4:00000001 [ 1693.581085][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.581148][ T30] Exception stack(0xea84dfb0 to 0xea84dff8) [ 1693.581187][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1693.581226][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.581256][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.581298][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.581331][ T30] r4:84cd7600 [ 1693.582356][ T30] INFO: task kworker/1:223:4815 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.582410][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.582537][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.582610][ T30] Call trace: [ 1693.582644][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.582735][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.582866][ T30] r4:00000000 [ 1693.582902][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.582967][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.583013][ T30] 1d20: d9f1e000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.583056][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.583083][ T30] 1d60: 80000113 ffffffff [ 1693.583111][ T30] r5:80000113 r4:80239c10 [ 1693.583129][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.583198][ T30] r4:82acb1e4 [ 1693.583215][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.583326][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.583357][ T30] r4:ea891dc0 [ 1693.583375][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.583490][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.583611][ T30] r4:00000000 [ 1693.583643][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.583724][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.583833][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.583946][ T30] r5:00001000 r4:ead4b000 [ 1693.583979][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.584046][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.584121][ T30] r5:85875f8c r4:85831d00 [ 1693.584228][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.584305][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.584335][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.584406][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.584464][ T30] r4:85831d00 [ 1693.584483][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.584830][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.584861][ T30] r4:00000001 [ 1693.584938][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.634351][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.634593][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.634639][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.634672][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.634719][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.634762][ T30] r4:85824340 [ 1693.634793][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.634859][ T30] INFO: task kworker/1:224:4819 blocked for more than 431 seconds. [ 1693.634969][ T30] Not tainted syzkaller #0 [ 1693.640022][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.640101][ T30] task:kworker/1:224 state:D stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.640394][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.640486][ T30] Call trace: [ 1693.640516][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.640612][ T30] r10:ea815d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea815d8c r5:85532400 [ 1693.640748][ T30] r4:85532400 [ 1693.640775][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.640940][ T30] r5:85532400 r4:8291719c [ 1693.640977][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.641042][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.641121][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea815e08 [ 1693.641145][ T30] r4:00000000 [ 1693.641164][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.641221][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.641328][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.641412][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8566ccc0 [ 1693.641434][ T30] r4:00000000 [ 1693.641450][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.641526][ T30] r9:83018605 r8:85532400 r7:00000000 r6:83018600 r5:00001000 r4:7f043000 [ 1693.641547][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.641611][ T30] r5:00001000 r4:e01cf000 [ 1693.641628][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.641689][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.641754][ T30] r5:85725f8c r4:8581f580 [ 1693.641806][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.641892][ T30] r7:ddde3d80 r6:83018600 r5:85725f8c r4:8581f580 [ 1693.641913][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.641993][ T30] r10:61c88647 r9:85532400 r8:8581f5ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.642053][ T30] r4:8581f580 [ 1693.642205][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.642332][ T30] r10:00000000 r9:8581f580 r8:80278fec r7:ea84de60 r6:8581f600 r5:85532400 [ 1693.642360][ T30] r4:00000001 [ 1693.642377][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.642451][ T30] Exception stack(0xea815fb0 to 0xea815ff8) [ 1693.642490][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1693.642528][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.642561][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.642602][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.642623][ T30] r4:85715c00 [ 1693.643541][ T30] INFO: task kworker/1:224:4819 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.643588][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.643685][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.643746][ T30] Call trace: [ 1693.643774][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.643858][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.643880][ T30] r4:00000000 [ 1693.643895][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.643951][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.643994][ T30] 1d20: da1d2000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.644139][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.644322][ T30] 1d60: 80000113 ffffffff [ 1693.644440][ T30] r5:80000113 r4:80239c10 [ 1693.644465][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.644534][ T30] r4:82acb1e4 [ 1693.644620][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.644697][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.644718][ T30] r4:ea891dc0 [ 1693.644736][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.644999][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.666357][ T30] r4:00000000 [ 1693.666431][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.666551][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.666577][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.666649][ T30] r5:00001000 r4:ead4b000 [ 1693.666667][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.666768][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.666842][ T30] r5:85875f8c r4:85831d00 [ 1693.666869][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.666949][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.666967][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.667045][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.667066][ T30] r4:85831d00 [ 1693.667112][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.667342][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.667393][ T30] r4:00000001 [ 1693.667415][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.667519][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.667614][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.667657][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.667867][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.667916][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.667939][ T30] r4:85824340 [ 1693.668047][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.668084][ T30] INFO: task kworker/0:117:4820 blocked for more than 431 seconds. [ 1693.668264][ T30] Not tainted syzkaller #0 [ 1693.668323][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.668346][ T30] task:kworker/0:117 state:D stack:0 pid:4820 tgid:4820 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.668438][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.668494][ T30] Call trace: [ 1693.668576][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.668664][ T30] r10:ea819d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea819d8c r5:857f2400 [ 1693.668686][ T30] r4:857f2400 [ 1693.668702][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.668800][ T30] r5:857f2400 r4:8291719c [ 1693.668951][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.669019][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.669096][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea819e08 [ 1693.669121][ T30] r4:00000000 [ 1693.669137][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.669196][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.669252][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.669330][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6cb80 [ 1693.669379][ T30] r4:00000000 [ 1693.669400][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.669477][ T30] r9:83018405 r8:857f2400 r7:00000000 r6:83018400 r5:00001000 r4:7f083000 [ 1693.669500][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.669565][ T30] r5:00001000 r4:eaed3000 [ 1693.669588][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.669647][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.669716][ T30] r5:84fc638c r4:85709500 [ 1693.669734][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.669810][ T30] r7:dddcfd80 r6:83018400 r5:84fc638c r4:85709500 [ 1693.669828][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.669906][ T30] r10:61c88647 r9:857f2400 r8:8570952c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.669926][ T30] r4:85709500 [ 1693.669943][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.670013][ T30] r10:00000000 r9:85709500 r8:80278fec r7:ea809e60 r6:85821000 r5:857f2400 [ 1693.670034][ T30] r4:00000001 [ 1693.670049][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.670101][ T30] Exception stack(0xea819fb0 to 0xea819ff8) [ 1693.670136][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1693.670205][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.670317][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.670368][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.670447][ T30] r4:8581a000 [ 1693.671390][ T30] INFO: task kworker/0:117:4820 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.671452][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.671570][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.672054][ T30] Call trace: [ 1693.672154][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.672246][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.672266][ T30] r4:00000000 [ 1693.672283][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.672347][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.672386][ T30] 1d20: da3f2000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.672421][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.672444][ T30] 1d60: 80000113 ffffffff [ 1693.672574][ T30] r5:80000113 r4:80239c10 [ 1693.672609][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.672675][ T30] r4:82acb1e4 [ 1693.672694][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.672784][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.672809][ T30] r4:ea891dc0 [ 1693.672826][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.672931][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.672992][ T30] r4:00000000 [ 1693.673016][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.673090][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.673235][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.673332][ T30] r5:00001000 r4:ead4b000 [ 1693.673413][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.673484][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.673616][ T30] r5:85875f8c r4:85831d00 [ 1693.673640][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.673739][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.673764][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.673841][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.673998][ T30] r4:85831d00 [ 1693.674020][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.674143][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.674194][ T30] r4:00000001 [ 1693.674229][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.674282][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.674324][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.674365][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.674398][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.674438][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.674488][ T30] r4:85824340 [ 1693.674522][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.674550][ T30] INFO: task kworker/0:118:4822 blocked for more than 431 seconds. [ 1693.674594][ T30] Not tainted syzkaller #0 [ 1693.674621][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.674638][ T30] task:kworker/0:118 state:D stack:0 pid:4822 tgid:4822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.674717][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.674816][ T30] Call trace: [ 1693.674850][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.707167][ T30] r10:ea871d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea871d8c r5:857f0c00 [ 1693.707258][ T30] r4:857f0c00 [ 1693.707283][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.707422][ T30] r5:857f0c00 r4:8291719c [ 1693.707478][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.707548][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.707627][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea871e08 [ 1693.707648][ T30] r4:00000000 [ 1693.707697][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.707757][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.707817][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.707886][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85699900 [ 1693.707906][ T30] r4:00000000 [ 1693.707941][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.708019][ T30] r9:83018405 r8:857f0c00 r7:00000000 r6:83018400 r5:00001000 r4:7f08b000 [ 1693.708038][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.708138][ T30] r5:00001000 r4:eaf67000 [ 1693.708161][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.708242][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.708333][ T30] r5:84fc838c r4:85821200 [ 1693.708357][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.708438][ T30] r7:dddcfd80 r6:83018400 r5:84fc838c r4:85821200 [ 1693.708458][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.708533][ T30] r10:61c88647 r9:857f0c00 r8:8582122c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.708554][ T30] r4:85821200 [ 1693.708593][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.708682][ T30] r10:00000000 r9:85821200 r8:80278fec r7:ea849e60 r6:85821280 r5:857f0c00 [ 1693.708703][ T30] r4:00000001 [ 1693.708720][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.708871][ T30] Exception stack(0xea871fb0 to 0xea871ff8) [ 1693.708921][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.708960][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.708993][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.709033][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.709055][ T30] r4:8571b080 [ 1693.709975][ T30] INFO: task kworker/0:118:4822 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.710075][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.710316][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.710403][ T30] Call trace: [ 1693.710507][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.710599][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.710620][ T30] r4:00000000 [ 1693.710635][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.710691][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.710731][ T30] 1d20: da47e000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.710771][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.710813][ T30] 1d60: 80000113 ffffffff [ 1693.710842][ T30] r5:80000113 r4:80239c10 [ 1693.710871][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.710937][ T30] r4:82acb1e4 [ 1693.710956][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.711022][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.711042][ T30] r4:ea891dc0 [ 1693.711077][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.711156][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.711176][ T30] r4:00000000 [ 1693.711192][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.711263][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.711282][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.711348][ T30] r5:00001000 r4:ead4b000 [ 1693.711362][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.711450][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.711516][ T30] r5:85875f8c r4:85831d00 [ 1693.711532][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.711599][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.711616][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.711685][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.711706][ T30] r4:85831d00 [ 1693.711722][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.711795][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.711873][ T30] r4:00000001 [ 1693.711894][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.711949][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.711979][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.712047][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.712082][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.712119][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.712138][ T30] r4:85824340 [ 1693.712158][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.712187][ T30] INFO: task kworker/0:119:4824 blocked for more than 431 seconds. [ 1693.712227][ T30] Not tainted syzkaller #0 [ 1693.712250][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.712264][ T30] task:kworker/0:119 state:D stack:0 pid:4824 tgid:4824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.712367][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.712546][ T30] Call trace: [ 1693.712605][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.712680][ T30] r10:ea829d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea829d8c r5:857f9800 [ 1693.712702][ T30] r4:857f9800 [ 1693.712721][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.712780][ T30] r5:857f9800 r4:8291719c [ 1693.712813][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.712872][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.713049][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea829e08 [ 1693.713077][ T30] r4:00000000 [ 1693.713092][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.713148][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.713195][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.713259][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85670780 [ 1693.713277][ T30] r4:00000000 [ 1693.713294][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.713402][ T30] r9:83018405 r8:857f9800 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1693.713424][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.713488][ T30] r5:00001000 r4:dfc67000 [ 1693.713523][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.713599][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.713663][ T30] r5:858c2b8c r4:85821400 [ 1693.713774][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.713872][ T30] r7:dddcfd80 r6:83018400 r5:858c2b8c r4:85821400 [ 1693.713907][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.713984][ T30] r10:61c88647 r9:857f9800 r8:8582142c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.714004][ T30] r4:85821400 [ 1693.714020][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.714090][ T30] r10:00000000 r9:85821400 r8:80278fec r7:ea849e60 r6:85821480 r5:857f9800 [ 1693.714295][ T30] r4:00000001 [ 1693.714331][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.714388][ T30] Exception stack(0xea829fb0 to 0xea829ff8) [ 1693.714419][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1693.714454][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.714515][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.714593][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.714632][ T30] r4:858241c0 [ 1693.747039][ T30] INFO: task kworker/0:119:4824 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.747165][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.747267][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.747367][ T30] Call trace: [ 1693.747397][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.747489][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.747511][ T30] r4:00000000 [ 1693.747529][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.747591][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.747687][ T30] 1d20: da77b000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.747730][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.747762][ T30] 1d60: 80000113 ffffffff [ 1693.747838][ T30] r5:80000113 r4:80239c10 [ 1693.747861][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.747931][ T30] r4:82acb1e4 [ 1693.747947][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.748014][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.748033][ T30] r4:ea891dc0 [ 1693.748049][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.748115][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.748136][ T30] r4:00000000 [ 1693.748177][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.748256][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.748307][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.748563][ T30] r5:00001000 r4:ead4b000 [ 1693.748590][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.748653][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.748716][ T30] r5:85875f8c r4:85831d00 [ 1693.748733][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.748802][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.748819][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.748889][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.748908][ T30] r4:85831d00 [ 1693.748925][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.749156][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.749183][ T30] r4:00000001 [ 1693.749200][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.749252][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.749284][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.749331][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.749366][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.749403][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.749422][ T30] r4:85824340 [ 1693.749443][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.766106][ T30] INFO: task kworker/0:120:4826 blocked for more than 431 seconds. [ 1693.766260][ T30] Not tainted syzkaller #0 [ 1693.766333][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.766366][ T30] task:kworker/0:120 state:D stack:0 pid:4826 tgid:4826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.766450][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.766537][ T30] Call trace: [ 1693.766566][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.766700][ T30] r10:ea81dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea81dd8c r5:857e5400 [ 1693.766729][ T30] r4:857e5400 [ 1693.766748][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.766811][ T30] r5:857e5400 r4:8291719c [ 1693.766827][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.766886][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.766959][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea81de08 [ 1693.766993][ T30] r4:00000000 [ 1693.767036][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.767098][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.767185][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.767265][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6cec0 [ 1693.767285][ T30] r4:00000000 [ 1693.767323][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.767399][ T30] r9:83018405 r8:857e5400 r7:00000000 r6:83018400 r5:00001000 r4:7f081000 [ 1693.767418][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.767477][ T30] r5:00001000 r4:eaeb7000 [ 1693.767497][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.767556][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.767621][ T30] r5:84fc6f8c r4:85821380 [ 1693.767658][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.767738][ T30] r7:dddcfd80 r6:83018400 r5:84fc6f8c r4:85821380 [ 1693.767780][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.767855][ T30] r10:61c88647 r9:857e5400 r8:858213ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.767874][ T30] r4:85821380 [ 1693.767892][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.767966][ T30] r10:00000000 r9:85821380 r8:80278fec r7:ea849e60 r6:85821580 r5:857e5400 [ 1693.767986][ T30] r4:00000001 [ 1693.768004][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.768054][ T30] Exception stack(0xea81dfb0 to 0xea81dff8) [ 1693.768085][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1693.768118][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.768150][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.768193][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.768231][ T30] r4:858248c0 [ 1693.769172][ T30] INFO: task kworker/0:120:4826 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.769241][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.769342][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.769416][ T30] Call trace: [ 1693.769470][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.769552][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.769574][ T30] r4:00000000 [ 1693.769613][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.769684][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.769727][ T30] 1d20: daa05000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.769790][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.769818][ T30] 1d60: 80000113 ffffffff [ 1693.769857][ T30] r5:80000113 r4:80239c10 [ 1693.769877][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.769940][ T30] r4:82acb1e4 [ 1693.770022][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.770112][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.770134][ T30] r4:ea891dc0 [ 1693.770206][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.770290][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.770360][ T30] r4:00000000 [ 1693.770382][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.770460][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.770480][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.770539][ T30] r5:00001000 r4:ead4b000 [ 1693.770554][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.770611][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.770670][ T30] r5:85875f8c r4:85831d00 [ 1693.770737][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.770819][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.770838][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.770912][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.770946][ T30] r4:85831d00 [ 1693.770962][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.771033][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.771052][ T30] r4:00000001 [ 1693.771066][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.771112][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.771174][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.771280][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.771343][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.771396][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.771433][ T30] r4:85824340 [ 1693.771453][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.771506][ T30] INFO: task kworker/1:225:4831 blocked for more than 431 seconds. [ 1693.771551][ T30] Not tainted syzkaller #0 [ 1693.771591][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.771609][ T30] task:kworker/1:225 state:D stack:0 pid:4831 tgid:4831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.771666][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.771710][ T30] Call trace: [ 1693.771734][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.771805][ T30] r10:ea899d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea899d8c r5:85533000 [ 1693.771825][ T30] r4:85533000 [ 1693.771842][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.771899][ T30] r5:85533000 r4:8291719c [ 1693.771915][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.771970][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.772040][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea899e08 [ 1693.772059][ T30] r4:00000000 [ 1693.772077][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.772148][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.772206][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.772268][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f2c40 [ 1693.772319][ T30] r4:00000000 [ 1693.772341][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.772409][ T30] r9:83018605 r8:85533000 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1693.772427][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.772486][ T30] r5:00001000 r4:e4289000 [ 1693.772501][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.772554][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.772614][ T30] r5:8542b78c r4:8581f700 [ 1693.772657][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.772745][ T30] r7:ddde3d80 r6:83018600 r5:8542b78c r4:8581f700 [ 1693.772763][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.772936][ T30] r10:61c88647 r9:85533000 r8:8581f72c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.772968][ T30] r4:8581f700 [ 1693.772984][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.773052][ T30] r10:00000000 r9:8581f700 r8:80278fec r7:ea84de60 r6:8581f780 r5:85533000 [ 1693.773073][ T30] r4:00000001 [ 1693.773108][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.773178][ T30] Exception stack(0xea899fb0 to 0xea899ff8) [ 1693.773212][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1693.773247][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.773279][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.773326][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.773348][ T30] r4:8570df40 [ 1693.773986][ T30] INFO: task kworker/1:225:4831 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.774029][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.774182][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.774262][ T30] Call trace: [ 1693.774288][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.774393][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.774418][ T30] r4:00000000 [ 1693.774435][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.774490][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.774550][ T30] 1d20: daa05000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.774599][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.774640][ T30] 1d60: 80000113 ffffffff [ 1693.774674][ T30] r5:80000113 r4:80239c10 [ 1693.774691][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.774751][ T30] r4:82acb1e4 [ 1693.774772][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.774844][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.774862][ T30] r4:ea891dc0 [ 1693.774877][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.774940][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.775020][ T30] r4:00000000 [ 1693.822594][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.822811][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.822839][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.822913][ T30] r5:00001000 r4:ead4b000 [ 1693.822931][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.822992][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.823060][ T30] r5:85875f8c r4:85831d00 [ 1693.823080][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.823159][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.823179][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.823256][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.823316][ T30] r4:85831d00 [ 1693.823341][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.823418][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.823442][ T30] r4:00000001 [ 1693.823460][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.823517][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.823558][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.823695][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.823816][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.823864][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.823887][ T30] r4:85824340 [ 1693.823914][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.823948][ T30] INFO: task kworker/1:226:4833 blocked for more than 431 seconds. [ 1693.824024][ T30] Not tainted syzkaller #0 [ 1693.824056][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.824075][ T30] task:kworker/1:226 state:D stack:0 pid:4833 tgid:4833 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.824154][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.824205][ T30] Call trace: [ 1693.824233][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.824323][ T30] r10:ea8a5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea8a5d8c r5:85533c00 [ 1693.824456][ T30] r4:85533c00 [ 1693.824483][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.824546][ T30] r5:85533c00 r4:8291719c [ 1693.824593][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.824657][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.824728][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a5e08 [ 1693.824752][ T30] r4:00000000 [ 1693.824828][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.824930][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.848744][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.848941][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85700900 [ 1693.848986][ T30] r4:00000000 [ 1693.849007][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.849096][ T30] r9:83018605 r8:85533c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03d000 [ 1693.849118][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.849185][ T30] r5:00001000 r4:e011f000 [ 1693.849201][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.849257][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.849416][ T30] r5:8586438c r4:8581f880 [ 1693.849451][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.849528][ T30] r7:ddde3d80 r6:83018600 r5:8586438c r4:8581f880 [ 1693.849547][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.849624][ T30] r10:61c88647 r9:85533c00 r8:8581f8ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.849645][ T30] r4:8581f880 [ 1693.849661][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.849814][ T30] r10:00000000 r9:8581f880 r8:80278fec r7:ea84de60 r6:8581f900 r5:85533c00 [ 1693.849844][ T30] r4:00000001 [ 1693.850019][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.850079][ T30] Exception stack(0xea8a5fb0 to 0xea8a5ff8) [ 1693.850117][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1693.850195][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.850233][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.850272][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.850291][ T30] r4:84e86040 [ 1693.851166][ T30] INFO: task kworker/1:226:4833 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.851329][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.851510][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.851581][ T30] Call trace: [ 1693.851610][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.851717][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.851801][ T30] r4:00000000 [ 1693.851828][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.851919][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.851959][ T30] 1d20: dadb2000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.851989][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.852010][ T30] 1d60: 80000113 ffffffff [ 1693.852035][ T30] r5:80000113 r4:80239c10 [ 1693.852052][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.852120][ T30] r4:82acb1e4 [ 1693.852178][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.852262][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.852285][ T30] r4:ea891dc0 [ 1693.852299][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.852379][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.852395][ T30] r4:00000000 [ 1693.852407][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.852480][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.852575][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.852653][ T30] r5:00001000 r4:ead4b000 [ 1693.852669][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.852730][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.852798][ T30] r5:85875f8c r4:85831d00 [ 1693.852814][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.852886][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.852902][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.852988][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.853011][ T30] r4:85831d00 [ 1693.853026][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.853095][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.853119][ T30] r4:00000001 [ 1693.853135][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.853186][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.853218][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.853253][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.853317][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.853360][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.853421][ T30] r4:85824340 [ 1693.853487][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.853521][ T30] INFO: task kworker/0:123:4836 blocked for more than 431 seconds. [ 1693.853585][ T30] Not tainted syzkaller #0 [ 1693.853615][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.853663][ T30] task:kworker/0:123 state:D stack:0 pid:4836 tgid:4836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.853792][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.853873][ T30] Call trace: [ 1693.853899][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.853973][ T30] r10:ea8a1d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea8a1d8c r5:84cab000 [ 1693.853997][ T30] r4:84cab000 [ 1693.854049][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.854112][ T30] r5:84cab000 r4:8291719c [ 1693.854126][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.854216][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.854293][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a1e08 [ 1693.854324][ T30] r4:00000000 [ 1693.854341][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.854397][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.854488][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.854642][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b6c140 [ 1693.854706][ T30] r4:00000000 [ 1693.854726][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.854799][ T30] r9:83018405 r8:84cab000 r7:00000000 r6:83018400 r5:00001000 r4:7f07b000 [ 1693.854837][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.854899][ T30] r5:00001000 r4:eae4b000 [ 1693.854914][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.934018][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.934248][ T30] r5:84fc578c r4:85821b00 [ 1693.934322][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.934463][ T30] r7:dddcfd80 r6:83018400 r5:84fc578c r4:85821b00 [ 1693.934498][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.934595][ T30] r10:61c88647 r9:84cab000 r8:85821b2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.934655][ T30] r4:85821b00 [ 1693.934683][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.934767][ T30] r10:00000000 r9:85821b00 r8:80278fec r7:ea849e60 r6:85821b80 r5:84cab000 [ 1693.934810][ T30] r4:00000001 [ 1693.934843][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.934925][ T30] Exception stack(0xea8a1fb0 to 0xea8a1ff8) [ 1693.934973][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.935084][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.946726][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.946824][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.946850][ T30] r4:85815c40 [ 1693.947821][ T30] INFO: task kworker/0:123:4836 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.947973][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.948421][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.948565][ T30] Call trace: [ 1693.948605][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.948719][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.948767][ T30] r4:00000000 [ 1693.948790][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.948850][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.948893][ T30] 1d20: db073000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.948933][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.948960][ T30] 1d60: 80000113 ffffffff [ 1693.948988][ T30] r5:80000113 r4:80239c10 [ 1693.949007][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.949109][ T30] r4:82acb1e4 [ 1693.949137][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.949255][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.949283][ T30] r4:ea891dc0 [ 1693.949302][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.949380][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.949400][ T30] r4:00000000 [ 1693.949513][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.949589][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.949607][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.949720][ T30] r5:00001000 r4:ead4b000 [ 1693.949742][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.949800][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.949891][ T30] r5:85875f8c r4:85831d00 [ 1693.949914][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.950021][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.950047][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.950124][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.950173][ T30] r4:85831d00 [ 1693.950197][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.950271][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.950292][ T30] r4:00000001 [ 1693.950306][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.950429][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.950467][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.950497][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.950523][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.950559][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.950579][ T30] r4:85824340 [ 1693.950659][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.950745][ T30] INFO: task kworker/0:124:4838 blocked for more than 431 seconds. [ 1693.950792][ T30] Not tainted syzkaller #0 [ 1693.950828][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.950846][ T30] task:kworker/0:124 state:D stack:0 pid:4838 tgid:4838 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.950939][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.951044][ T30] Call trace: [ 1693.951106][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.951187][ T30] r10:ea791d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea791d8c r5:84cac800 [ 1693.951207][ T30] r4:84cac800 [ 1693.951241][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.951371][ T30] r5:84cac800 r4:8291719c [ 1693.951381][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.951412][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.951448][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea791e08 [ 1693.951457][ T30] r4:00000000 [ 1693.951541][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.951628][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.951659][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.951750][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8583be40 [ 1693.951761][ T30] r4:00000000 [ 1693.951769][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.951803][ T30] r9:83018405 r8:84cac800 r7:00000000 r6:83018400 r5:00001000 r4:7f075000 [ 1693.951811][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.951840][ T30] r5:00001000 r4:eadf7000 [ 1693.951847][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.951874][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.951930][ T30] r5:84fd7f8c r4:85821d00 [ 1693.951939][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.952042][ T30] r7:dddcfd80 r6:83018400 r5:84fd7f8c r4:85821d00 [ 1693.952053][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.952090][ T30] r10:61c88647 r9:84cac800 r8:85821d2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.952099][ T30] r4:85821d00 [ 1693.952106][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.952141][ T30] r10:00000000 r9:85821d00 r8:80278fec r7:ea849e60 r6:85821d80 r5:84cac800 [ 1693.952160][ T30] r4:00000001 [ 1693.952169][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.952192][ T30] Exception stack(0xea791fb0 to 0xea791ff8) [ 1693.952269][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.952335][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.952354][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.952402][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.952413][ T30] r4:85824600 [ 1693.952793][ T30] INFO: task kworker/0:124:4838 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.952884][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.952926][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.953045][ T30] Call trace: [ 1693.953070][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.953181][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.953208][ T30] r4:00000000 [ 1693.953222][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.953279][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.953300][ T30] 1d20: db073000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.953378][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.953419][ T30] 1d60: 80000113 ffffffff [ 1693.953450][ T30] r5:80000113 r4:80239c10 [ 1693.953485][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.953524][ T30] r4:82acb1e4 [ 1693.953532][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.953568][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.953609][ T30] r4:ea891dc0 [ 1693.953620][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.953656][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.953665][ T30] r4:00000000 [ 1693.953706][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.953745][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.953754][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.953828][ T30] r5:00001000 r4:ead4b000 [ 1693.953865][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.953898][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.953931][ T30] r5:85875f8c r4:85831d00 [ 1693.953938][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.953973][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.953981][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.954074][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.954087][ T30] r4:85831d00 [ 1693.954119][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.954205][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.954218][ T30] r4:00000001 [ 1693.954225][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.954300][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.954330][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.954379][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.954402][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.954423][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.954432][ T30] r4:85824340 [ 1693.954442][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.954455][ T30] INFO: task kworker/0:126:4842 blocked for more than 431 seconds. [ 1693.954497][ T30] Not tainted syzkaller #0 [ 1693.954512][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.954519][ T30] task:kworker/0:126 state:D stack:0 pid:4842 tgid:4842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.954661][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.954825][ T30] Call trace: [ 1693.954892][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.954934][ T30] r10:ea859d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea859d8c r5:84cae000 [ 1693.955011][ T30] r4:84cae000 [ 1693.955022][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.955084][ T30] r5:84cae000 r4:8291719c [ 1693.955099][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.955132][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.955170][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea859e08 [ 1693.955180][ T30] r4:00000000 [ 1693.955219][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.955346][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.976442][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.976642][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dde400 [ 1693.976670][ T30] r4:00000000 [ 1693.976687][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.976763][ T30] r9:83018405 r8:84cae000 r7:00000000 r6:83018400 r5:00001000 r4:7f079000 [ 1693.976784][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.976858][ T30] r5:00001000 r4:eae2f000 [ 1693.976879][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.976943][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.977013][ T30] r5:84fd638c r4:85821700 [ 1693.977034][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.977112][ T30] r7:dddcfd80 r6:83018400 r5:84fd638c r4:85821700 [ 1693.977132][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.977211][ T30] r10:61c88647 r9:84cae000 r8:8582172c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.977233][ T30] r4:85821700 [ 1693.977251][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.977343][ T30] r10:00000000 r9:85821700 r8:80278fec r7:ea849e60 r6:85821100 r5:84cae000 [ 1693.977370][ T30] r4:00000001 [ 1693.977389][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.977448][ T30] Exception stack(0xea859fb0 to 0xea859ff8) [ 1693.977489][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1693.977553][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.977601][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.977644][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.977667][ T30] r4:8571ae80 [ 1693.978612][ T30] INFO: task kworker/0:126:4842 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.978660][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.978819][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.978890][ T30] Call trace: [ 1693.978953][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.979049][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.979074][ T30] r4:00000000 [ 1693.979093][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.979153][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.979196][ T30] 1d20: db073000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.979237][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.979266][ T30] 1d60: 80000113 ffffffff [ 1693.979294][ T30] r5:80000113 r4:80239c10 [ 1693.979342][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.979413][ T30] r4:82acb1e4 [ 1693.979432][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.979501][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.979548][ T30] r4:ea891dc0 [ 1693.979572][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.979652][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.979742][ T30] r4:00000000 [ 1693.979783][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.979861][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1693.979883][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.979950][ T30] r5:00001000 r4:ead4b000 [ 1693.979967][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.980027][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.980092][ T30] r5:85875f8c r4:85831d00 [ 1693.980109][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.980201][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1693.980223][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.980291][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1693.980313][ T30] r4:85831d00 [ 1693.980343][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.980437][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1693.980459][ T30] r4:00000001 [ 1693.980473][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.980520][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1693.980548][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1693.980579][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.980609][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.980645][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.980789][ T30] r4:85824340 [ 1693.980817][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1693.980847][ T30] INFO: task kworker/0:127:4844 blocked for more than 431 seconds. [ 1693.980921][ T30] Not tainted syzkaller #0 [ 1693.980950][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1693.980986][ T30] task:kworker/0:127 state:D stack:0 pid:4844 tgid:4844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.981066][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.981119][ T30] Call trace: [ 1693.981145][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1693.981248][ T30] r10:ea85dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea85dd8c r5:84caec00 [ 1693.981277][ T30] r4:84caec00 [ 1693.981295][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1693.981369][ T30] r5:84caec00 r4:8291719c [ 1693.981386][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1693.981443][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1693.981537][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea85de08 [ 1693.981565][ T30] r4:00000000 [ 1693.981583][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1693.981674][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1693.981738][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.981803][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854cfd40 [ 1693.981854][ T30] r4:00000000 [ 1693.981885][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1693.982011][ T30] r9:83018405 r8:84caec00 r7:00000000 r6:83018400 r5:00001000 r4:7f06f000 [ 1693.982035][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1693.982097][ T30] r5:00001000 r4:ead85000 [ 1693.982123][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1693.982247][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1693.982337][ T30] r5:85768f8c r4:8582b080 [ 1693.982359][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1693.982437][ T30] r7:dddcfd80 r6:83018400 r5:85768f8c r4:8582b080 [ 1693.982455][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1693.982523][ T30] r10:61c88647 r9:84caec00 r8:8582b0ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1693.982549][ T30] r4:8582b080 [ 1693.982565][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1693.982610][ T30] r10:00000000 r9:8582b080 r8:80278fec r7:ea849e60 r6:8582b100 r5:84caec00 [ 1693.982620][ T30] r4:00000001 [ 1693.982667][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1693.982694][ T30] Exception stack(0xea85dfb0 to 0xea85dff8) [ 1693.982710][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1693.982727][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1693.982742][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1693.982760][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1693.982781][ T30] r4:8582a840 [ 1693.983156][ T30] INFO: task kworker/0:127:4844 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1693.983176][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1693.983359][ T30] Workqueue: events bpf_prog_free_deferred [ 1693.983387][ T30] Call trace: [ 1693.983398][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1693.983439][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1693.983464][ T30] r4:00000000 [ 1693.983679][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1693.983708][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1693.984256][ T30] 1d20: db073000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1693.984578][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1693.984593][ T30] 1d60: 80000113 ffffffff [ 1693.984606][ T30] r5:80000113 r4:80239c10 [ 1693.984614][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1693.984644][ T30] r4:82acb1e4 [ 1693.984685][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1693.984721][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1693.984731][ T30] r4:ea891dc0 [ 1693.984739][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1693.984785][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1693.985056][ T30] r4:00000000 [ 1694.023123][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.023239][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.023250][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.023286][ T30] r5:00001000 r4:ead4b000 [ 1694.023294][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.023343][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.023742][ T30] r5:85875f8c r4:85831d00 [ 1694.023821][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.023862][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.023871][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.023910][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.023920][ T30] r4:85831d00 [ 1694.024039][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.024078][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.024093][ T30] r4:00000001 [ 1694.024102][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.024127][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.024184][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.024221][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.024238][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.024257][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.024267][ T30] r4:85824340 [ 1694.024280][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.024568][ T30] INFO: task kworker/1:227:4860 blocked for more than 431 seconds. [ 1694.024594][ T30] Not tainted syzkaller #0 [ 1694.024607][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.024634][ T30] task:kworker/1:227 state:D stack:0 pid:4860 tgid:4860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.024714][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.024770][ T30] Call trace: [ 1694.024786][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.024848][ T30] r10:ea939d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea939d8c r5:85536c00 [ 1694.025038][ T30] r4:85536c00 [ 1694.037605][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.037800][ T30] r5:85536c00 r4:8291719c [ 1694.037824][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.037918][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.038039][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea939e08 [ 1694.038067][ T30] r4:00000000 [ 1694.038089][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.038306][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.038419][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.038535][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85700fc0 [ 1694.038568][ T30] r4:00000000 [ 1694.038590][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.038691][ T30] r9:83018605 r8:85536c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1694.038817][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.038899][ T30] r5:00001000 r4:e009d000 [ 1694.039091][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.039167][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.039242][ T30] r5:85865f8c r4:8581fc00 [ 1694.039355][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.039444][ T30] r7:ddde3d80 r6:83018600 r5:85865f8c r4:8581fc00 [ 1694.039468][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.039550][ T30] r10:61c88647 r9:85536c00 r8:8581fc2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.039576][ T30] r4:8581fc00 [ 1694.039613][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.039806][ T30] r10:00000000 r9:8581fc00 r8:80278fec r7:ea84de60 r6:8581fc80 r5:85536c00 [ 1694.039856][ T30] r4:00000001 [ 1694.039917][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.039981][ T30] Exception stack(0xea939fb0 to 0xea939ff8) [ 1694.040023][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1694.040083][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.040120][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.040157][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.040237][ T30] r4:85819240 [ 1694.041109][ T30] INFO: task kworker/1:227:4860 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.041165][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.041305][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.041401][ T30] Call trace: [ 1694.041464][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.041554][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.041577][ T30] r4:00000000 [ 1694.041597][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.041661][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.041707][ T30] 1d20: db793000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.041749][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.041777][ T30] 1d60: 80000113 ffffffff [ 1694.041804][ T30] r5:80000113 r4:80239c10 [ 1694.041823][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.041980][ T30] r4:82acb1e4 [ 1694.042006][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.042082][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.042137][ T30] r4:ea891dc0 [ 1694.042209][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.042305][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.042376][ T30] r4:00000000 [ 1694.042401][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.042480][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.042503][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.042565][ T30] r5:00001000 r4:ead4b000 [ 1694.042583][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.042641][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.042703][ T30] r5:85875f8c r4:85831d00 [ 1694.042721][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.042788][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.042808][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.042883][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.042906][ T30] r4:85831d00 [ 1694.043077][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.043181][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.043210][ T30] r4:00000001 [ 1694.043228][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.043279][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.043313][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.043360][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.043432][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.043473][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.043497][ T30] r4:85824340 [ 1694.043546][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.043651][ T30] INFO: task kworker/1:228:4861 blocked for more than 431 seconds. [ 1694.043705][ T30] Not tainted syzkaller #0 [ 1694.043733][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.043780][ T30] task:kworker/1:228 state:D stack:0 pid:4861 tgid:4861 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.044022][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.044120][ T30] Call trace: [ 1694.044199][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.044284][ T30] r10:ea8b1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea8b1d8c r5:85536000 [ 1694.044308][ T30] r4:85536000 [ 1694.044335][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.044408][ T30] r5:85536000 r4:8291719c [ 1694.044461][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.044532][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.044623][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e08 [ 1694.044649][ T30] r4:00000000 [ 1694.044690][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.044933][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.045045][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.082932][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563fb40 [ 1694.083006][ T30] r4:00000000 [ 1694.083179][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.083311][ T30] r9:83018605 r8:85536000 r7:00000000 r6:83018600 r5:00001000 r4:7f08f000 [ 1694.083345][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.083419][ T30] r5:00001000 r4:eafb3000 [ 1694.083495][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.083562][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.083631][ T30] r5:85867b8c r4:8581fd80 [ 1694.083651][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.083722][ T30] r7:ddde3d80 r6:83018600 r5:85867b8c r4:8581fd80 [ 1694.083782][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.083861][ T30] r10:61c88647 r9:85536000 r8:8581fdac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.083883][ T30] r4:8581fd80 [ 1694.083902][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.083982][ T30] r10:00000000 r9:8581fd80 r8:80278fec r7:ea84de60 r6:8581fe00 r5:85536000 [ 1694.084005][ T30] r4:00000001 [ 1694.084021][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.084073][ T30] Exception stack(0xea8b1fb0 to 0xea8b1ff8) [ 1694.084112][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.084150][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.084184][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.084226][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.084249][ T30] r4:85819440 [ 1694.094657][ T30] INFO: task kworker/1:228:4861 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.094858][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.095097][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.096445][ T30] Call trace: [ 1694.096490][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.096611][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.096636][ T30] r4:00000000 [ 1694.096654][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.096719][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.096786][ T30] 1d20: dba24000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.096831][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.096921][ T30] 1d60: 80000113 ffffffff [ 1694.096957][ T30] r5:80000113 r4:80239c10 [ 1694.097001][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.097129][ T30] r4:82acb1e4 [ 1694.097164][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.097235][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.097288][ T30] r4:ea891dc0 [ 1694.097339][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.097414][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.097436][ T30] r4:00000000 [ 1694.097452][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.097556][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.097579][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.097621][ T30] r5:00001000 r4:ead4b000 [ 1694.097629][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.097658][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.097690][ T30] r5:85875f8c r4:85831d00 [ 1694.097698][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.097734][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.097742][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.097780][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.097822][ T30] r4:85831d00 [ 1694.097832][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.097869][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.097879][ T30] r4:00000001 [ 1694.097903][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.097929][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.097946][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.097994][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.098012][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.098031][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.098041][ T30] r4:85824340 [ 1694.098054][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.116264][ T30] INFO: task kworker/1:229:4863 blocked for more than 431 seconds. [ 1694.116360][ T30] Not tainted syzkaller #0 [ 1694.116390][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.116401][ T30] task:kworker/1:229 state:D stack:0 pid:4863 tgid:4863 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.116452][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.116499][ T30] Call trace: [ 1694.116515][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.116583][ T30] r10:ea8b9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea8b9d8c r5:85531800 [ 1694.116611][ T30] r4:85531800 [ 1694.116683][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.116719][ T30] r5:85531800 r4:8291719c [ 1694.116726][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.116760][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.116798][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e08 [ 1694.116808][ T30] r4:00000000 [ 1694.116815][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.116874][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.116907][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.116941][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f3ec0 [ 1694.117181][ T30] r4:00000000 [ 1694.117276][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.117368][ T30] r9:83018605 r8:85531800 r7:00000000 r6:83018600 r5:00001000 r4:7f093000 [ 1694.117380][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.117415][ T30] r5:00001000 r4:eafff000 [ 1694.117424][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.117468][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.117504][ T30] r5:8587478c r4:8581fb80 [ 1694.117512][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.117584][ T30] r7:ddde3d80 r6:83018600 r5:8587478c r4:8581fb80 [ 1694.117599][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.117642][ T30] r10:61c88647 r9:85531800 r8:8581fbac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.117682][ T30] r4:8581fb80 [ 1694.117703][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.117760][ T30] r10:00000000 r9:8581fb80 r8:80278fec r7:ea84de60 r6:8581fa00 r5:85531800 [ 1694.117772][ T30] r4:00000001 [ 1694.117780][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.117807][ T30] Exception stack(0xea8b9fb0 to 0xea8b9ff8) [ 1694.117927][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1694.117948][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.117964][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.117982][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.117993][ T30] r4:85819740 [ 1694.118616][ T30] INFO: task kworker/1:229:4863 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.118642][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.118710][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.118741][ T30] Call trace: [ 1694.118786][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.118832][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.118847][ T30] r4:00000000 [ 1694.118856][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.118962][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.122142][ T30] 1d20: dbd55000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.122219][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.122234][ T30] 1d60: 80000113 ffffffff [ 1694.122250][ T30] r5:80000113 r4:80239c10 [ 1694.122261][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.122338][ T30] r4:82acb1e4 [ 1694.122380][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.122422][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.122432][ T30] r4:ea891dc0 [ 1694.122440][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.122475][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.122484][ T30] r4:00000000 [ 1694.122492][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.122558][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.122570][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.122615][ T30] r5:00001000 r4:ead4b000 [ 1694.122655][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.122688][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.122721][ T30] r5:85875f8c r4:85831d00 [ 1694.122730][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.122768][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.122794][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.122833][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.122875][ T30] r4:85831d00 [ 1694.122885][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.122923][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.122964][ T30] r4:00000001 [ 1694.122974][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.123001][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.123017][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.123034][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.123050][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.123068][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.123078][ T30] r4:85824340 [ 1694.123091][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.123111][ T30] INFO: task kworker/1:231:4867 blocked for more than 431 seconds. [ 1694.123134][ T30] Not tainted syzkaller #0 [ 1694.123147][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.123155][ T30] task:kworker/1:231 state:D stack:0 pid:4867 tgid:4867 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.123198][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.123224][ T30] Call trace: [ 1694.123238][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.123285][ T30] r10:ea93dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea93dd8c r5:8580b000 [ 1694.123297][ T30] r4:8580b000 [ 1694.123334][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.123519][ T30] r5:8580b000 r4:8291719c [ 1694.123529][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.123560][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.123624][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de08 [ 1694.123639][ T30] r4:00000000 [ 1694.123647][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.123676][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.123717][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.123785][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638080 [ 1694.123796][ T30] r4:00000000 [ 1694.123804][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.123985][ T30] r9:83018605 r8:8580b000 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000 [ 1694.124014][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.124046][ T30] r5:00001000 r4:dfbd3000 [ 1694.124054][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.124216][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.124252][ T30] r5:85874b8c r4:85813f80 [ 1694.124260][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.124296][ T30] r7:ddde3d80 r6:83018600 r5:85874b8c r4:85813f80 [ 1694.124304][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.124514][ T30] r10:61c88647 r9:8580b000 r8:85813fac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.124575][ T30] r4:85813f80 [ 1694.124585][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.124667][ T30] r10:00000000 r9:85813f80 r8:80278fec r7:ea8b5e60 r6:8582bb00 r5:8580b000 [ 1694.124681][ T30] r4:00000001 [ 1694.124728][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.124774][ T30] Exception stack(0xea93dfb0 to 0xea93dff8) [ 1694.124794][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1694.124811][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.124874][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.124896][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.124906][ T30] r4:85819dc0 [ 1694.136397][ T30] INFO: task kworker/1:231:4867 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.136480][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.136544][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.136655][ T30] Call trace: [ 1694.136672][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.136729][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.136741][ T30] r4:00000000 [ 1694.136751][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.136783][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.136817][ T30] 1d20: dbed4000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.136862][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.136877][ T30] 1d60: 80000113 ffffffff [ 1694.136893][ T30] r5:80000113 r4:80239c10 [ 1694.136903][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.136970][ T30] r4:82acb1e4 [ 1694.137042][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.137085][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.137096][ T30] r4:ea891dc0 [ 1694.137105][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.137217][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.137235][ T30] r4:00000000 [ 1694.137244][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.137286][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.137314][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.137356][ T30] r5:00001000 r4:ead4b000 [ 1694.137377][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.137464][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.137534][ T30] r5:85875f8c r4:85831d00 [ 1694.137546][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.137624][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.137636][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.137679][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.137690][ T30] r4:85831d00 [ 1694.137698][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.137767][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.137780][ T30] r4:00000001 [ 1694.137789][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.137816][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.137833][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.137883][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.137909][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.137956][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.137968][ T30] r4:85824340 [ 1694.137981][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.137999][ T30] INFO: task kworker/1:232:4869 blocked for more than 431 seconds. [ 1694.138022][ T30] Not tainted syzkaller #0 [ 1694.138036][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.138047][ T30] task:kworker/1:232 state:D stack:0 pid:4869 tgid:4869 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.138081][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.138108][ T30] Call trace: [ 1694.138123][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.138204][ T30] r10:ea945d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea945d8c r5:8580bc00 [ 1694.138217][ T30] r4:8580bc00 [ 1694.138226][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.138278][ T30] r5:8580bc00 r4:8291719c [ 1694.138286][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.138326][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.138364][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e08 [ 1694.138416][ T30] r4:00000000 [ 1694.138430][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.138462][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.138501][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.138572][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8571b180 [ 1694.138645][ T30] r4:00000000 [ 1694.138703][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.138741][ T30] r9:83018605 r8:8580bc00 r7:00000000 r6:83018600 r5:00001000 r4:7f091000 [ 1694.138749][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.138779][ T30] r5:00001000 r4:eafd7000 [ 1694.138787][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.138815][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.138942][ T30] r5:8586778c r4:85831000 [ 1694.138951][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.138989][ T30] r7:ddde3d80 r6:83018600 r5:8586778c r4:85831000 [ 1694.138998][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.139034][ T30] r10:61c88647 r9:8580bc00 r8:8583102c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.139044][ T30] r4:85831000 [ 1694.139053][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.139104][ T30] r10:00000000 r9:85831000 r8:80278fec r7:ea8b5e60 r6:8582bc00 r5:8580bc00 [ 1694.139128][ T30] r4:00000001 [ 1694.139140][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.139166][ T30] Exception stack(0xea945fb0 to 0xea945ff8) [ 1694.139182][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1694.139217][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.139236][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.139256][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.139267][ T30] r4:85819c00 [ 1694.139701][ T30] INFO: task kworker/1:232:4869 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.139740][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.139901][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.139955][ T30] Call trace: [ 1694.140050][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.140127][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.140140][ T30] r4:00000000 [ 1694.140147][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.140176][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.140196][ T30] 1d20: dbed4000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.140215][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.140228][ T30] 1d60: 80000113 ffffffff [ 1694.140245][ T30] r5:80000113 r4:80239c10 [ 1694.140265][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.140342][ T30] r4:82acb1e4 [ 1694.140354][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.140390][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.140444][ T30] r4:ea891dc0 [ 1694.140454][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.140490][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.140500][ T30] r4:00000000 [ 1694.140507][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.140541][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.140550][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.140589][ T30] r5:00001000 r4:ead4b000 [ 1694.140684][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.140717][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.140750][ T30] r5:85875f8c r4:85831d00 [ 1694.140758][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.140797][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.140909][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.141193][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.141234][ T30] r4:85831d00 [ 1694.141393][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.141510][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.141532][ T30] r4:00000001 [ 1694.141659][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.141720][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.141756][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.141815][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.141852][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.141929][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.141987][ T30] r4:85824340 [ 1694.142060][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.142086][ T30] INFO: task kworker/1:233:4871 blocked for more than 431 seconds. [ 1694.142107][ T30] Not tainted syzkaller #0 [ 1694.142121][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.142129][ T30] task:kworker/1:233 state:D stack:0 pid:4871 tgid:4871 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.142199][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.142235][ T30] Call trace: [ 1694.142247][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.142286][ T30] r10:ea8c1d84 r9:00000002 r8:60010113 r7:829171a0 r6:ea8c1d8c r5:85528000 [ 1694.142347][ T30] r4:85528000 [ 1694.142363][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.142428][ T30] r5:85528000 r4:8291719c [ 1694.142473][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.142517][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.142601][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e08 [ 1694.142621][ T30] r4:00000000 [ 1694.142638][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.142693][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.142723][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.142757][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8571a400 [ 1694.142767][ T30] r4:00000000 [ 1694.142774][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.142808][ T30] r9:83018605 r8:85528000 r7:00000000 r6:83018600 r5:00001000 r4:7f089000 [ 1694.142865][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.142899][ T30] r5:00001000 r4:eaf3b000 [ 1694.142985][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.143017][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.143112][ T30] r5:85864f8c r4:85831080 [ 1694.143196][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.143348][ T30] r7:ddde3d80 r6:83018600 r5:85864f8c r4:85831080 [ 1694.143360][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.143399][ T30] r10:61c88647 r9:85528000 r8:858310ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.143410][ T30] r4:85831080 [ 1694.143423][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.143464][ T30] r10:00000000 r9:85831080 r8:80278fec r7:ea8b5e60 r6:85831180 r5:85528000 [ 1694.143475][ T30] r4:00000001 [ 1694.143482][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.143516][ T30] Exception stack(0xea8c1fb0 to 0xea8c1ff8) [ 1694.143574][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.143622][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.143706][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.143728][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.143739][ T30] r4:85819900 [ 1694.144128][ T30] INFO: task kworker/1:233:4871 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.144149][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.144186][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.144215][ T30] Call trace: [ 1694.144228][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.144269][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.144279][ T30] r4:00000000 [ 1694.144287][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.144318][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.144339][ T30] 1d20: dbed4000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.144358][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.144370][ T30] 1d60: 80000113 ffffffff [ 1694.144382][ T30] r5:80000113 r4:80239c10 [ 1694.144390][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.144420][ T30] r4:82acb1e4 [ 1694.144428][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.144464][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.144488][ T30] r4:ea891dc0 [ 1694.144508][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.144643][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.144668][ T30] r4:00000000 [ 1694.144677][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.144714][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.144724][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.144755][ T30] r5:00001000 r4:ead4b000 [ 1694.144762][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.144818][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.144858][ T30] r5:85875f8c r4:85831d00 [ 1694.144867][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.144938][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.144957][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.186143][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.186297][ T30] r4:85831d00 [ 1694.186329][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.186464][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.186490][ T30] r4:00000001 [ 1694.186511][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.186575][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.186618][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.186651][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.186682][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.186718][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.186743][ T30] r4:85824340 [ 1694.186872][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.186915][ T30] INFO: task kworker/1:234:4873 blocked for more than 431 seconds. [ 1694.186959][ T30] Not tainted syzkaller #0 [ 1694.186987][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.187005][ T30] task:kworker/1:234 state:D stack:0 pid:4873 tgid:4873 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.187093][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.187182][ T30] Call trace: [ 1694.187235][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.187330][ T30] r10:ea94dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea94dd8c r5:85528c00 [ 1694.187354][ T30] r4:85528c00 [ 1694.187369][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.187426][ T30] r5:85528c00 r4:8291719c [ 1694.187446][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.187508][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.187592][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de08 [ 1694.187677][ T30] r4:00000000 [ 1694.187698][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.187759][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.187818][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.187883][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85647ac0 [ 1694.187905][ T30] r4:00000000 [ 1694.187920][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.188008][ T30] r9:83018605 r8:85528c00 r7:00000000 r6:83018600 r5:00001000 r4:7f08d000 [ 1694.188051][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.188117][ T30] r5:00001000 r4:eaf83000 [ 1694.188127][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.188157][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.188190][ T30] r5:8586738c r4:85831280 [ 1694.188215][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.188283][ T30] r7:ddde3d80 r6:83018600 r5:8586738c r4:85831280 [ 1694.188305][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.188368][ T30] r10:61c88647 r9:85528c00 r8:858312ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.188378][ T30] r4:85831280 [ 1694.188385][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.188421][ T30] r10:00000000 r9:85831280 r8:80278fec r7:ea8b5e60 r6:85831300 r5:85528c00 [ 1694.188433][ T30] r4:00000001 [ 1694.188440][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.188464][ T30] Exception stack(0xea94dfb0 to 0xea94dff8) [ 1694.188479][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1694.188527][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.188546][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.188570][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.188636][ T30] r4:85819380 [ 1694.189183][ T30] INFO: task kworker/1:234:4873 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.189204][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.189263][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.189323][ T30] Call trace: [ 1694.189382][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.189428][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.189438][ T30] r4:00000000 [ 1694.189464][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.189495][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.189565][ T30] 1d20: dc173000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.189588][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.189601][ T30] 1d60: 80000113 ffffffff [ 1694.189614][ T30] r5:80000113 r4:80239c10 [ 1694.189637][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.189671][ T30] r4:82acb1e4 [ 1694.189858][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.189896][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.189906][ T30] r4:ea891dc0 [ 1694.189913][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.189947][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.189958][ T30] r4:00000000 [ 1694.189966][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.190091][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.190102][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.190134][ T30] r5:00001000 r4:ead4b000 [ 1694.190142][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.190215][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.190251][ T30] r5:85875f8c r4:85831d00 [ 1694.190258][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.190306][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.190318][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.190375][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.190432][ T30] r4:85831d00 [ 1694.190442][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.190483][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.190493][ T30] r4:00000001 [ 1694.190500][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.190525][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.190542][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.190575][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.190592][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.190613][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.190623][ T30] r4:85824340 [ 1694.190631][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.190645][ T30] INFO: task kworker/1:235:4876 blocked for more than 431 seconds. [ 1694.190663][ T30] Not tainted syzkaller #0 [ 1694.190675][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.190683][ T30] task:kworker/1:235 state:D stack:0 pid:4876 tgid:4876 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.190713][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.190747][ T30] Call trace: [ 1694.190761][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.190846][ T30] r10:ea97dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea97dd8c r5:8552a400 [ 1694.190859][ T30] r4:8552a400 [ 1694.190866][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.190899][ T30] r5:8552a400 r4:8291719c [ 1694.190907][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.190937][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.190977][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de08 [ 1694.191002][ T30] r4:00000000 [ 1694.191011][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.191040][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.191067][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.191103][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b62ec0 [ 1694.191209][ T30] r4:00000000 [ 1694.191223][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.191326][ T30] r9:83018605 r8:8552a400 r7:00000000 r6:83018600 r5:00001000 r4:7f085000 [ 1694.191337][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.191369][ T30] r5:00001000 r4:eaef7000 [ 1694.191405][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.191436][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.191511][ T30] r5:8586478c r4:85831480 [ 1694.191526][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.191622][ T30] r7:ddde3d80 r6:83018600 r5:8586478c r4:85831480 [ 1694.191693][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.191740][ T30] r10:61c88647 r9:8552a400 r8:858314ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.191817][ T30] r4:85831480 [ 1694.191828][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.191866][ T30] r10:00000000 r9:85831480 r8:80278fec r7:ea8b5e60 r6:85831500 r5:8552a400 [ 1694.191940][ T30] r4:00000001 [ 1694.191949][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.191974][ T30] Exception stack(0xea97dfb0 to 0xea97dff8) [ 1694.191989][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1694.192007][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.192022][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.192174][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.192188][ T30] r4:85696c80 [ 1694.192595][ T30] INFO: task kworker/1:235:4876 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.192619][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.192656][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.192684][ T30] Call trace: [ 1694.192726][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.192771][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.192781][ T30] r4:00000000 [ 1694.192788][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.192861][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.192883][ T30] 1d20: dc173000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.192901][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.192914][ T30] 1d60: 80000113 ffffffff [ 1694.192926][ T30] r5:80000113 r4:80239c10 [ 1694.192933][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.192964][ T30] r4:82acb1e4 [ 1694.192971][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.193034][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.193046][ T30] r4:ea891dc0 [ 1694.193106][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.193143][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.193153][ T30] r4:00000000 [ 1694.193174][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.193231][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.193251][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.193355][ T30] r5:00001000 r4:ead4b000 [ 1694.193371][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.193406][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.193473][ T30] r5:85875f8c r4:85831d00 [ 1694.193483][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.193522][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.193532][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.193646][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.193663][ T30] r4:85831d00 [ 1694.193680][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.193847][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.193865][ T30] r4:00000001 [ 1694.193873][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.193901][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.193969][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.193990][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.194007][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.194027][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.194088][ T30] r4:85824340 [ 1694.194169][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.194200][ T30] INFO: task kworker/1:236:4877 blocked for more than 431 seconds. [ 1694.194221][ T30] Not tainted syzkaller #0 [ 1694.194233][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.194242][ T30] task:kworker/1:236 state:D stack:0 pid:4877 tgid:4877 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.194290][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.194319][ T30] Call trace: [ 1694.194459][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.194503][ T30] r10:ea8bdd84 r9:00000002 r8:600b0113 r7:829171a0 r6:ea8bdd8c r5:85529800 [ 1694.194531][ T30] r4:85529800 [ 1694.194558][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.194618][ T30] r5:85529800 r4:8291719c [ 1694.194628][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.194657][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.194695][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8bde08 [ 1694.194706][ T30] r4:00000000 [ 1694.194740][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.194771][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.194843][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.194880][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8401c0c0 [ 1694.194890][ T30] r4:00000000 [ 1694.194897][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.195026][ T30] r9:83018605 r8:85529800 r7:00000000 r6:83018600 r5:00001000 r4:7f087000 [ 1694.253394][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.253952][ T30] r5:00001000 r4:eaf13000 [ 1694.254108][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.254188][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.254566][ T30] r5:8586578c r4:85831400 [ 1694.254708][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.254764][ T30] r7:ddde3d80 r6:83018600 r5:8586578c r4:85831400 [ 1694.254775][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.254822][ T30] r10:61c88647 r9:85529800 r8:8583142c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.254834][ T30] r4:85831400 [ 1694.255064][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.270306][ T30] r10:00000000 r9:85831400 r8:80278fec r7:ea8b5e60 r6:85831600 r5:85529800 [ 1694.270386][ T30] r4:00000001 [ 1694.270401][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.270483][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 1694.270509][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1694.270555][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.270575][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.270681][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.270695][ T30] r4:85723340 [ 1694.271409][ T30] INFO: task kworker/1:236:4877 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.271445][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.271648][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.272315][ T30] Call trace: [ 1694.272437][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.272524][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.272548][ T30] r4:00000000 [ 1694.272647][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.272711][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.272752][ T30] 1d20: dc2b6000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.272788][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.272811][ T30] 1d60: 80000113 ffffffff [ 1694.272861][ T30] r5:80000113 r4:80239c10 [ 1694.272890][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.272976][ T30] r4:82acb1e4 [ 1694.273007][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.273200][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.273230][ T30] r4:ea891dc0 [ 1694.273245][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.273425][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.273822][ T30] r4:00000000 [ 1694.273834][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.273877][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.274068][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.274107][ T30] r5:00001000 r4:ead4b000 [ 1694.274115][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.274214][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.274258][ T30] r5:85875f8c r4:85831d00 [ 1694.274298][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.274448][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.274558][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.274706][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.274721][ T30] r4:85831d00 [ 1694.275713][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.297281][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.297326][ T30] r4:00000001 [ 1694.297337][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.297389][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.297412][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.297460][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.297479][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.297530][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.297570][ T30] r4:85824340 [ 1694.297630][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.297975][ T30] INFO: task kworker/1:237:4880 blocked for more than 431 seconds. [ 1694.298008][ T30] Not tainted syzkaller #0 [ 1694.298021][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.298059][ T30] task:kworker/1:237 state:D stack:0 pid:4880 tgid:4880 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.298107][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.298204][ T30] Call trace: [ 1694.298227][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.298276][ T30] r10:ea9a5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea9a5d8c r5:8552b000 [ 1694.298286][ T30] r4:8552b000 [ 1694.298328][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.298364][ T30] r5:8552b000 r4:8291719c [ 1694.298372][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.298401][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.298538][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a5e08 [ 1694.298577][ T30] r4:00000000 [ 1694.298618][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.298654][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.298685][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.298747][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638c00 [ 1694.298803][ T30] r4:00000000 [ 1694.298857][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.298925][ T30] r9:83018605 r8:8552b000 r7:00000000 r6:83018600 r5:00001000 r4:7f073000 [ 1694.298937][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.298991][ T30] r5:00001000 r4:eadd3000 [ 1694.299001][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.299032][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.299097][ T30] r5:84d11b8c r4:85831700 [ 1694.299116][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.299304][ T30] r7:ddde3d80 r6:83018600 r5:84d11b8c r4:85831700 [ 1694.299318][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.299359][ T30] r10:61c88647 r9:8552b000 r8:8583172c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.299369][ T30] r4:85831700 [ 1694.299378][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.299457][ T30] r10:00000000 r9:85831700 r8:80278fec r7:ea8b5e60 r6:85831780 r5:8552b000 [ 1694.299580][ T30] r4:00000001 [ 1694.299604][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.299648][ T30] Exception stack(0xea9a5fb0 to 0xea9a5ff8) [ 1694.299664][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1694.299683][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.299700][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.299720][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.299773][ T30] r4:8581a240 [ 1694.300330][ T30] INFO: task kworker/1:237:4880 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.300401][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.300491][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.300521][ T30] Call trace: [ 1694.300534][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.300662][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.300675][ T30] r4:00000000 [ 1694.300684][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.300746][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.300769][ T30] 1d20: dc646000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.300789][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.300802][ T30] 1d60: 80000113 ffffffff [ 1694.300817][ T30] r5:80000113 r4:80239c10 [ 1694.300825][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.300887][ T30] r4:82acb1e4 [ 1694.300898][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.300935][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.300945][ T30] r4:ea891dc0 [ 1694.300981][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.301020][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.301030][ T30] r4:00000000 [ 1694.301038][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.301075][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.301083][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.301127][ T30] r5:00001000 r4:ead4b000 [ 1694.301144][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.301197][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.301244][ T30] r5:85875f8c r4:85831d00 [ 1694.301254][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.301292][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.301302][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.301343][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.301353][ T30] r4:85831d00 [ 1694.301360][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.301397][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.301407][ T30] r4:00000001 [ 1694.301414][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.301439][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.301456][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.301487][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.301519][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.301622][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.301639][ T30] r4:85824340 [ 1694.301651][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.301665][ T30] INFO: task kworker/1:238:4883 blocked for more than 431 seconds. [ 1694.301726][ T30] Not tainted syzkaller #0 [ 1694.301741][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.301793][ T30] task:kworker/1:238 state:D stack:0 pid:4883 tgid:4883 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.301856][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.301889][ T30] Call trace: [ 1694.301902][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.301945][ T30] r10:ea88dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea88dd8c r5:8552c800 [ 1694.301956][ T30] r4:8552c800 [ 1694.301964][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.301995][ T30] r5:8552c800 r4:8291719c [ 1694.302004][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.302036][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.302075][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea88de08 [ 1694.302085][ T30] r4:00000000 [ 1694.302093][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.302123][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.302191][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.302231][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8599e540 [ 1694.302242][ T30] r4:00000000 [ 1694.302249][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.302285][ T30] r9:83018605 r8:8552c800 r7:00000000 r6:83018600 r5:00001000 r4:7f07f000 [ 1694.302294][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.302329][ T30] r5:00001000 r4:eae97000 [ 1694.302336][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.302364][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.302396][ T30] r5:8586538c r4:85831900 [ 1694.302403][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.302440][ T30] r7:ddde3d80 r6:83018600 r5:8586538c r4:85831900 [ 1694.302449][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.302485][ T30] r10:61c88647 r9:8552c800 r8:8583192c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.302496][ T30] r4:85831900 [ 1694.302503][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.302538][ T30] r10:00000000 r9:85831900 r8:80278fec r7:ea8b5e60 r6:85831980 r5:8552c800 [ 1694.302547][ T30] r4:00000001 [ 1694.302560][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.302584][ T30] Exception stack(0xea88dfb0 to 0xea88dff8) [ 1694.302632][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1694.302671][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.302743][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.302766][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.302776][ T30] r4:8581ae40 [ 1694.303174][ T30] INFO: task kworker/1:238:4883 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.303208][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.303364][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.303396][ T30] Call trace: [ 1694.303409][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.303451][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.303496][ T30] r4:00000000 [ 1694.303598][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.303630][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.303650][ T30] 1d20: dc646000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.303668][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.303680][ T30] 1d60: 80000113 ffffffff [ 1694.303880][ T30] r5:80000113 r4:80239c10 [ 1694.303890][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.303985][ T30] r4:82acb1e4 [ 1694.304086][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.304123][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.304164][ T30] r4:ea891dc0 [ 1694.304174][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.304208][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.304217][ T30] r4:00000000 [ 1694.304226][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.304259][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.304268][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.304318][ T30] r5:00001000 r4:ead4b000 [ 1694.304329][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.304448][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.304482][ T30] r5:85875f8c r4:85831d00 [ 1694.304523][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.304573][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.304582][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.304651][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.304664][ T30] r4:85831d00 [ 1694.304671][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.304725][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.304769][ T30] r4:00000001 [ 1694.304778][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.304815][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.304844][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.304875][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.304907][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.343831][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.343926][ T30] r4:85824340 [ 1694.343955][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.343992][ T30] INFO: task kworker/1:239:4887 blocked for more than 431 seconds. [ 1694.344042][ T30] Not tainted syzkaller #0 [ 1694.344067][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.344084][ T30] task:kworker/1:239 state:D stack:0 pid:4887 tgid:4887 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.344170][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.344255][ T30] Call trace: [ 1694.344284][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.344380][ T30] r10:ea8d1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea8d1d8c r5:8580e000 [ 1694.344403][ T30] r4:8580e000 [ 1694.344444][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.344512][ T30] r5:8580e000 r4:8291719c [ 1694.344531][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.344601][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.344702][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d1e08 [ 1694.344761][ T30] r4:00000000 [ 1694.344780][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.344872][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.344932][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.346044][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638400 [ 1694.346095][ T30] r4:00000000 [ 1694.346116][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.346247][ T30] r9:83018605 r8:8580e000 r7:00000000 r6:83018600 r5:00001000 r4:7f071000 [ 1694.346267][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.346336][ T30] r5:00001000 r4:eadb1000 [ 1694.346373][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.346457][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.346559][ T30] r5:85876b8c r4:85831a80 [ 1694.346580][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.346649][ T30] r7:ddde3d80 r6:83018600 r5:85876b8c r4:85831a80 [ 1694.346666][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.346738][ T30] r10:61c88647 r9:8580e000 r8:85831aac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.346781][ T30] r4:85831a80 [ 1694.346801][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.346877][ T30] r10:00000000 r9:85831a80 r8:80278fec r7:ea8b5e60 r6:8582bf00 r5:8580e000 [ 1694.346899][ T30] r4:00000001 [ 1694.346917][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.346995][ T30] Exception stack(0xea8d1fb0 to 0xea8d1ff8) [ 1694.347072][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.347139][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.347199][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.347242][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.347264][ T30] r4:85824340 [ 1694.348177][ T30] INFO: task kworker/1:239:4887 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.348262][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.348360][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.348422][ T30] Call trace: [ 1694.348518][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.348611][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.348636][ T30] r4:00000000 [ 1694.348695][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.348791][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.348837][ T30] 1d20: dc820000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.348876][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.348903][ T30] 1d60: 80000113 ffffffff [ 1694.348928][ T30] r5:80000113 r4:80239c10 [ 1694.349008][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.349076][ T30] r4:82acb1e4 [ 1694.349134][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.349208][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.349228][ T30] r4:ea891dc0 [ 1694.349243][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.349349][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.349411][ T30] r4:00000000 [ 1694.349431][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.349499][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.349516][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.349579][ T30] r5:00001000 r4:ead4b000 [ 1694.349594][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.349682][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.349753][ T30] r5:85875f8c r4:85831d00 [ 1694.349855][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.349927][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.349944][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.350051][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.350077][ T30] r4:85831d00 [ 1694.350171][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.350255][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.350278][ T30] r4:00000001 [ 1694.350342][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.350399][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.350433][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.350471][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.350503][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.350541][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.350572][ T30] r4:85824340 [ 1694.350591][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.350623][ T30] INFO: task kworker/1:240:4888 blocked for more than 431 seconds. [ 1694.350665][ T30] Not tainted syzkaller #0 [ 1694.350689][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.350741][ T30] task:kworker/1:240 state:D stack:0 pid:4888 tgid:4888 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.350825][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.350872][ T30] Call trace: [ 1694.350898][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.350978][ T30] r10:ea8d5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea8d5d8c r5:8580ec00 [ 1694.350998][ T30] r4:8580ec00 [ 1694.351034][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.351100][ T30] r5:8580ec00 r4:8291719c [ 1694.351118][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.351198][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.351274][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d5e08 [ 1694.351296][ T30] r4:00000000 [ 1694.351314][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.351370][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.351482][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.351562][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd4740 [ 1694.351586][ T30] r4:00000000 [ 1694.351604][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.351710][ T30] r9:83018605 r8:8580ec00 r7:00000000 r6:83018600 r5:00001000 r4:7f07d000 [ 1694.351820][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.351886][ T30] r5:00001000 r4:eae6f000 [ 1694.351902][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.352019][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.352129][ T30] r5:8586678c r4:85831b00 [ 1694.352149][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.352220][ T30] r7:ddde3d80 r6:83018600 r5:8586678c r4:85831b00 [ 1694.352237][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.352345][ T30] r10:61c88647 r9:8580ec00 r8:85831b2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.352371][ T30] r4:85831b00 [ 1694.352458][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.352537][ T30] r10:00000000 r9:85831b00 r8:80278fec r7:ea8d1e60 r6:8582bd00 r5:8580ec00 [ 1694.352686][ T30] r4:00000001 [ 1694.352706][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.352760][ T30] Exception stack(0xea8d5fb0 to 0xea8d5ff8) [ 1694.352792][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1694.352829][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.352887][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.352932][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.353013][ T30] r4:85824340 [ 1694.353632][ T30] INFO: task kworker/1:240:4888 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.353695][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.354296][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.354823][ T30] Call trace: [ 1694.354871][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.395961][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.396006][ T30] r4:00000000 [ 1694.396051][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.396108][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.396163][ T30] 1d20: dcc9e000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.396197][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.396220][ T30] 1d60: 80000113 ffffffff [ 1694.396235][ T30] r5:80000113 r4:80239c10 [ 1694.396254][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.396291][ T30] r4:82acb1e4 [ 1694.396300][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.396345][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.396355][ T30] r4:ea891dc0 [ 1694.396363][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.396398][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.396407][ T30] r4:00000000 [ 1694.396414][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.396454][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.396493][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.396531][ T30] r5:00001000 r4:ead4b000 [ 1694.396539][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.396573][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.396608][ T30] r5:85875f8c r4:85831d00 [ 1694.396616][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.396655][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.396664][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.396702][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.396716][ T30] r4:85831d00 [ 1694.396724][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.396788][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.396800][ T30] r4:00000001 [ 1694.396808][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.396861][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.396881][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.396903][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.396949][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.396970][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.396996][ T30] r4:85824340 [ 1694.397009][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.397026][ T30] INFO: task kworker/1:241:4890 blocked for more than 431 seconds. [ 1694.397048][ T30] Not tainted syzkaller #0 [ 1694.397061][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.397069][ T30] task:kworker/1:241 state:D stack:0 pid:4890 tgid:4890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.397110][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.397137][ T30] Call trace: [ 1694.397150][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.397191][ T30] r10:ea8ddd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea8ddd8c r5:8580d400 [ 1694.397200][ T30] r4:8580d400 [ 1694.397207][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.397268][ T30] r5:8580d400 r4:8291719c [ 1694.397316][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.397408][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.397478][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8dde08 [ 1694.397491][ T30] r4:00000000 [ 1694.397499][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.397528][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.397557][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.397597][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ff7500 [ 1694.397608][ T30] r4:00000000 [ 1694.397615][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.397648][ T30] r9:83018605 r8:8580d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1694.397656][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.397689][ T30] r5:00001000 r4:eae13000 [ 1694.397697][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.397726][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.397758][ T30] r5:85422b8c r4:85831c00 [ 1694.397800][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.397840][ T30] r7:ddde3d80 r6:83018600 r5:85422b8c r4:85831c00 [ 1694.397848][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.397886][ T30] r10:61c88647 r9:8580d400 r8:85831c2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.397920][ T30] r4:85831c00 [ 1694.397930][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.397965][ T30] r10:00000000 r9:85831c00 r8:80278fec r7:ea8b5e60 r6:8582d000 r5:8580d400 [ 1694.398008][ T30] r4:00000001 [ 1694.398016][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.398041][ T30] Exception stack(0xea8ddfb0 to 0xea8ddff8) [ 1694.398064][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1694.398104][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.398130][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.398223][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.398240][ T30] r4:855f25c0 [ 1694.398823][ T30] INFO: task kworker/1:241:4890 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.398847][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.398908][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.398938][ T30] Call trace: [ 1694.398950][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.399014][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.399027][ T30] r4:00000000 [ 1694.399035][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.399065][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.399084][ T30] 1d20: dcc9e000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.399107][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.399120][ T30] 1d60: 80000113 ffffffff [ 1694.399132][ T30] r5:80000113 r4:80239c10 [ 1694.399139][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.399169][ T30] r4:82acb1e4 [ 1694.399220][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.399257][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.399306][ T30] r4:ea891dc0 [ 1694.399326][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.399361][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.399374][ T30] r4:00000000 [ 1694.399382][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.399416][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.399473][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.399533][ T30] r5:00001000 r4:ead4b000 [ 1694.399543][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.399574][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.399626][ T30] r5:85875f8c r4:85831d00 [ 1694.399653][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.399696][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.399711][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.399760][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.399774][ T30] r4:85831d00 [ 1694.399806][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.399845][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.399856][ T30] r4:00000001 [ 1694.399895][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.399956][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.399989][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.400024][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.400086][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.400121][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.400176][ T30] r4:85824340 [ 1694.400211][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.400287][ T30] INFO: task kworker/1:259:4934 blocked for more than 431 seconds. [ 1694.400336][ T30] Not tainted syzkaller #0 [ 1694.400380][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.400400][ T30] task:kworker/1:259 state:D stack:0 pid:4934 tgid:4934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.400467][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.400501][ T30] Call trace: [ 1694.400529][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.400575][ T30] r10:ea99dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea99dd8c r5:85525400 [ 1694.400600][ T30] r4:85525400 [ 1694.400612][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.400645][ T30] r5:85525400 r4:8291719c [ 1694.400652][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.400681][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.400717][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de08 [ 1694.400727][ T30] r4:00000000 [ 1694.400733][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.400760][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.400785][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.400817][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f0580 [ 1694.400826][ T30] r4:00000000 [ 1694.400865][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.400905][ T30] r9:83018605 r8:85525400 r7:00000000 r6:83018600 r5:00001000 r4:7f003000 [ 1694.400914][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.400944][ T30] r5:00001000 r4:df973000 [ 1694.400951][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.401032][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.401086][ T30] r5:858ccb8c r4:85828e00 [ 1694.401095][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.401134][ T30] r7:ddde3d80 r6:83018600 r5:858ccb8c r4:85828e00 [ 1694.401145][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.401220][ T30] r10:61c88647 r9:85525400 r8:85828e2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.401232][ T30] r4:85828e00 [ 1694.401240][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.401297][ T30] r10:00000000 r9:85828e00 r8:80278fec r7:ea9d1e60 r6:85828e80 r5:85525400 [ 1694.401315][ T30] r4:00000001 [ 1694.401351][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.401381][ T30] Exception stack(0xea99dfb0 to 0xea99dff8) [ 1694.401427][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1694.401458][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.401478][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.401513][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.401567][ T30] r4:8581d2c0 [ 1694.401975][ T30] INFO: task kworker/1:259:4934 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.402028][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.402097][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.402216][ T30] Call trace: [ 1694.402267][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.402318][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.402354][ T30] r4:00000000 [ 1694.402373][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.402403][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.402424][ T30] 1d20: dcc9e000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.402442][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.402453][ T30] 1d60: 80000113 ffffffff [ 1694.402465][ T30] r5:80000113 r4:80239c10 [ 1694.402505][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.402539][ T30] r4:82acb1e4 [ 1694.402577][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.402616][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.402626][ T30] r4:ea891dc0 [ 1694.402633][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.402695][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.402707][ T30] r4:00000000 [ 1694.402714][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.402749][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.402789][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.402822][ T30] r5:00001000 r4:ead4b000 [ 1694.402859][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.402891][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.402922][ T30] r5:85875f8c r4:85831d00 [ 1694.402929][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.402964][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.402972][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.403007][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.403044][ T30] r4:85831d00 [ 1694.403076][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.403114][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.403154][ T30] r4:00000001 [ 1694.403192][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.403223][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.403257][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.403277][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.403292][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.403315][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.403325][ T30] r4:85824340 [ 1694.403371][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.403460][ T30] INFO: task kworker/0:138:4949 blocked for more than 431 seconds. [ 1694.403478][ T30] Not tainted syzkaller #0 [ 1694.403543][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.403554][ T30] task:kworker/0:138 state:D stack:0 pid:4949 tgid:4949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.403593][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.403617][ T30] Call trace: [ 1694.403670][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.403710][ T30] r10:ea979d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea979d8c r5:85522400 [ 1694.403720][ T30] r4:85522400 [ 1694.403727][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.403756][ T30] r5:85522400 r4:8291719c [ 1694.403763][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.403813][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.403852][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea979e08 [ 1694.403861][ T30] r4:00000000 [ 1694.403868][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.403916][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.403958][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.404052][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85815b00 [ 1694.404064][ T30] r4:00000000 [ 1694.404071][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.404104][ T30] r9:83018405 r8:85522400 r7:00000000 r6:83018400 r5:00001000 r4:7f02b000 [ 1694.404112][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.404140][ T30] r5:00001000 r4:dfb1f000 [ 1694.404148][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.404175][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.404206][ T30] r5:84fc7f8c r4:85839480 [ 1694.404213][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.404249][ T30] r7:dddcfd80 r6:83018400 r5:84fc7f8c r4:85839480 [ 1694.404257][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.404292][ T30] r10:61c88647 r9:85522400 r8:858394ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1694.404352][ T30] r4:85839480 [ 1694.404362][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.404398][ T30] r10:00000000 r9:85839480 r8:80278fec r7:ea8c5e60 r6:8582e200 r5:85522400 [ 1694.404560][ T30] r4:00000001 [ 1694.404575][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.404600][ T30] Exception stack(0xea979fb0 to 0xea979ff8) [ 1694.404615][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1694.404647][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.404664][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.404684][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.404694][ T30] r4:8581a800 [ 1694.430563][ T30] INFO: task kworker/0:138:4949 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.430632][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.430689][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.431193][ T30] Call trace: [ 1694.431211][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.431261][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.431289][ T30] r4:00000000 [ 1694.431299][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.431336][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.431357][ T30] 1d20: dd2c0000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.431376][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.431387][ T30] 1d60: 80000113 ffffffff [ 1694.431427][ T30] r5:80000113 r4:80239c10 [ 1694.431436][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.431469][ T30] r4:82acb1e4 [ 1694.431477][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.431510][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.431520][ T30] r4:ea891dc0 [ 1694.431547][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.431723][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.431740][ T30] r4:00000000 [ 1694.431758][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.431833][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.431845][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.431876][ T30] r5:00001000 r4:ead4b000 [ 1694.431884][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.431935][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.431995][ T30] r5:85875f8c r4:85831d00 [ 1694.432005][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.432042][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.432151][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.432193][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.432361][ T30] r4:85831d00 [ 1694.432372][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.432426][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.432437][ T30] r4:00000001 [ 1694.432445][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.432470][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.432485][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.432560][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.432672][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.432694][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.432704][ T30] r4:85824340 [ 1694.433249][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.454684][ T30] INFO: task kworker/0:139:4953 blocked for more than 431 seconds. [ 1694.454754][ T30] Not tainted syzkaller #0 [ 1694.454783][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1694.454797][ T30] task:kworker/0:139 state:D stack:0 pid:4953 tgid:4953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.454888][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.455051][ T30] Call trace: [ 1694.455799][ T30] [<81a6483c>] (__schedule) from [<81a657d0>] (schedule+0x2c/0x130) [ 1694.455869][ T30] r10:ea9d5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea9d5d8c r5:85894800 [ 1694.455880][ T30] r4:85894800 [ 1694.455889][ T30] [<81a657a4>] (schedule) from [<81a65bb8>] (schedule_preempt_disabled+0x18/0x24) [ 1694.455953][ T30] r5:85894800 r4:8291719c [ 1694.455966][ T30] [<81a65ba0>] (schedule_preempt_disabled) from [<81a68768>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1694.455998][ T30] [<81a68418>] (__mutex_lock.constprop.0) from [<81a68f10>] (__mutex_lock_slowpath+0x14/0x18) [ 1694.456036][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e08 [ 1694.456079][ T30] r4:00000000 [ 1694.456089][ T30] [<81a68efc>] (__mutex_lock_slowpath) from [<81a68f50>] (mutex_lock+0x3c/0x40) [ 1694.456119][ T30] [<81a68f14>] (mutex_lock) from [<804ea37c>] (_vm_unmap_aliases+0x68/0x240) [ 1694.456150][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.456184][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8569ba80 [ 1694.456194][ T30] r4:00000000 [ 1694.456201][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.456237][ T30] r9:83018405 r8:85894800 r7:00000000 r6:83018400 r5:00001000 r4:7f035000 [ 1694.456281][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.456554][ T30] r5:00001000 r4:dfce1000 [ 1694.456592][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.456671][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.456739][ T30] r5:858c2f8c r4:85839580 [ 1694.456754][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.456829][ T30] r7:dddcfd80 r6:83018400 r5:858c2f8c r4:85839580 [ 1694.456851][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.456932][ T30] r10:61c88647 r9:85894800 r8:858395ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1694.456951][ T30] r4:85839580 [ 1694.456969][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.457040][ T30] r10:00000000 r9:85839580 r8:80278fec r7:ea8c5e60 r6:85839600 r5:85894800 [ 1694.457060][ T30] r4:00000001 [ 1694.457077][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.457128][ T30] Exception stack(0xea9d5fb0 to 0xea9d5ff8) [ 1694.457166][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1694.457205][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.457238][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.457277][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.457299][ T30] r4:856a06c0 [ 1694.458201][ T30] INFO: task kworker/0:139:4953 is blocked on a mutex likely owned by task kworker/1:243:4894. [ 1694.458248][ T30] task:kworker/1:243 state:R running task stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1694.458363][ T30] Workqueue: events bpf_prog_free_deferred [ 1694.458421][ T30] Call trace: [ 1694.458448][ T30] [<81a6483c>] (__schedule) from [<81a65c04>] (preempt_schedule_irq+0x40/0xa8) [ 1694.458531][ T30] r10:8280c9b4 r9:8580c800 r8:80200c04 r7:ea891d54 r6:ffffffff r5:8580c800 [ 1694.458566][ T30] r4:00000000 [ 1694.458586][ T30] [<81a65bc4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1694.458641][ T30] Exception stack(0xea891d20 to 0xea891d68) [ 1694.458760][ T30] 1d20: dda0d000 ebdb1000 00000001 80239bf8 7f02d000 00000001 82acb1c4 82aca5a0 [ 1694.458801][ T30] 1d40: 7f02d000 ebdb1000 8280c9b4 ea891d9c ea891da0 ea891d70 80230af0 80239c10 [ 1694.458826][ T30] 1d60: 80000113 ffffffff [ 1694.458851][ T30] r5:80000113 r4:80239c10 [ 1694.458867][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea140>] (__purge_vmap_area_lazy+0x284/0x458) [ 1694.458931][ T30] r4:82acb1e4 [ 1694.458948][ T30] [<804e9ebc>] (__purge_vmap_area_lazy) from [<804ea4f8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1694.459015][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea891dc0 r5:ea891e08 [ 1694.459036][ T30] r4:ea891dc0 [ 1694.459051][ T30] [<804ea314>] (_vm_unmap_aliases) from [<804ee15c>] (vfree+0x16c/0x210) [ 1694.459144][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85638b80 [ 1694.459167][ T30] r4:00000000 [ 1694.459184][ T30] [<804edff0>] (vfree) from [<80559088>] (execmem_free+0x30/0x50) [ 1694.459251][ T30] r9:83018605 r8:8580c800 r7:00000000 r6:83018600 r5:00001000 r4:7f06d000 [ 1694.459269][ T30] [<80559058>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 1694.459336][ T30] r5:00001000 r4:ead4b000 [ 1694.459351][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 1694.459407][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 1694.459468][ T30] r5:85875f8c r4:85831d00 [ 1694.459485][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1694.459552][ T30] r7:ddde3d80 r6:83018600 r5:85875f8c r4:85831d00 [ 1694.459570][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1694.459642][ T30] r10:61c88647 r9:8580c800 r8:85831d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1694.459662][ T30] r4:85831d00 [ 1694.459709][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.459796][ T30] r10:00000000 r9:85831d00 r8:80278fec r7:ea8b5e60 r6:8582d100 r5:8580c800 [ 1694.459820][ T30] r4:00000001 [ 1694.459895][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.459948][ T30] Exception stack(0xea891fb0 to 0xea891ff8) [ 1694.459979][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1694.460025][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.460060][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.460096][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.460115][ T30] r4:85824340 [ 1694.460134][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1694.461890][ T30] NMI backtrace for cpu 1 [ 1694.462325][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1694.462479][ T30] Hardware name: ARM-Versatile Express [ 1694.462564][ T30] Call trace: [ 1694.462614][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1694.462702][ T30] r7:00000000 r6:000e0013 r5:600e0093 r4:8225282c [ 1694.462718][ T30] [<80201b08>] (show_stack) from [<8021f8f8>] (dump_stack_lvl+0x70/0x7c) [ 1694.462775][ T30] [<8021f888>] (dump_stack_lvl) from [<8021f91c>] (dump_stack+0x18/0x1c) [ 1694.462835][ T30] r5:00000001 r4:00000001 [ 1694.462852][ T30] [<8021f904>] (dump_stack) from [<81a4e454>] (nmi_cpu_backtrace+0x160/0x17c) [ 1694.462932][ T30] [<81a4e2f4>] (nmi_cpu_backtrace) from [<81a4e5a0>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1694.462999][ T30] r7:00000001 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1694.463042][ T30] [<81a4e470>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1694.463116][ T30] r9:8281ba28 r8:8280c810 r7:000220ae r6:00007bf0 r5:82abf7d4 r4:85c9c80c [ 1694.463135][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037faf8>] (watchdog+0x5d0/0x850) [ 1694.463203][ T30] [<8037f528>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.463278][ T30] r10:00000000 r9:00000000 r8:8037f528 r7:832a1500 r6:832a1500 r5:832e8c00 [ 1694.463332][ T30] r4:00000001 [ 1694.463352][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.463403][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1694.463435][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1694.463470][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.463548][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.463593][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.463612][ T30] r4:8333f640 [ 1694.463844][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1694.465195][ C0] NMI backtrace for cpu 0 [ 1694.465361][ C0] CPU: 0 UID: 0 PID: 2823 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1694.465406][ C0] Hardware name: ARM-Versatile Express [ 1694.465448][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1694.465537][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1694.465618][ C0] pc : [<81a6e6a4>] lr : [<80a8f60c>] psr: 60000113 [ 1694.465665][ C0] sp : eae85eb0 ip : eae85ec0 fp : eae85ebc [ 1694.465698][ C0] r10: 82959594 r9 : 00000000 r8 : 00000000 [ 1694.465736][ C0] r7 : 00000117 r6 : 829594f8 r5 : 00000000 r4 : 00000001 [ 1694.465772][ C0] r3 : 0000115c r2 : 00000000 r1 : 60000113 r0 : 846e2c40 [ 1694.465913][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1694.465978][ C0] Control: 30c5387d Table: 85c139c0 DAC: fffffffd [ 1694.466035][ C0] Call trace: [ 1694.466068][ C0] [<81a6e67c>] (_raw_spin_unlock_irqrestore) from [<80a8f60c>] (pl011_console_device_unlock+0x20/0x24) [ 1694.466128][ C0] [<80a8f5ec>] (pl011_console_device_unlock) from [<802e3750>] (nbcon_emit_one+0x88/0x100) [ 1694.466224][ C0] [<802e36c8>] (nbcon_emit_one) from [<802e3970>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1694.466282][ C0] r6:8280c690 r5:84834800 r4:829594f8 [ 1694.466296][ C0] [<802e37c8>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.466369][ C0] r10:00000000 r9:829594f8 r8:802e37c8 r7:84814800 r6:84814800 r5:84834800 [ 1694.466386][ C0] r4:00000001 [ 1694.466398][ C0] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.466440][ C0] Exception stack(0xeae85fb0 to 0xeae85ff8) [ 1694.466471][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 1694.466503][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.466531][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.466564][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.466582][ C0] r4:84872f80 [ 1694.509084][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1694.766221][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1694.766448][ T30] Hardware name: ARM-Versatile Express [ 1694.766591][ T30] Call trace: [ 1694.766737][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1694.767000][ T30] r7:82253550 r6:832e8c00 r5:00000000 r4:8225282c [ 1694.767152][ T30] [<80201b08>] (show_stack) from [<8021f8dc>] (dump_stack_lvl+0x54/0x7c) [ 1694.767330][ T30] [<8021f888>] (dump_stack_lvl) from [<8021f91c>] (dump_stack+0x18/0x1c) [ 1694.767530][ T30] r5:00000000 r4:82a78d18 [ 1694.767631][ T30] [<8021f904>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1694.767811][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1694.767986][ T30] r7:000220ae [ 1694.768064][ T30] [<80202800>] (panic) from [<8037f938>] (watchdog+0x410/0x850) [ 1694.768239][ T30] r3:00000001 r2:00000000 r1:00000000 r0:82253550 [ 1694.768359][ T30] [<8037f528>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1694.768544][ T30] r10:00000000 r9:00000000 r8:8037f528 r7:832a1500 r6:832a1500 r5:832e8c00 [ 1694.768700][ T30] r4:00000001 [ 1694.768774][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1694.768931][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1694.769052][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1694.769251][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1694.769406][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1694.769548][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1694.769701][ T30] r4:8333f640 [ 1694.771390][ T30] Rebooting in 86400 seconds..