[ 916.105126][ T29] audit: type=1400 audit(916.030:56): avc: denied { read write } for pid=3101 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 [ 916.114641][ T29] audit: type=1400 audit(916.040:57): avc: denied { open } for pid=3101 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]:49919' (ED25519) to the list of known hosts. [ 964.312295][ T29] audit: type=1400 audit(964.230:58): avc: denied { execute } for pid=3115 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 [ 964.374993][ T29] audit: type=1400 audit(964.300:59): avc: denied { execute_no_trans } for pid=3115 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:16:49 parsed 1 programs [ 1009.756603][ T29] audit: type=1400 audit(1009.680:60): avc: denied { node_bind } for pid=3115 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1012.080504][ T29] audit: type=1400 audit(1012.000:61): avc: denied { mounton } for pid=3124 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 [ 1012.085014][ T29] audit: type=1400 audit(1012.010:62): avc: denied { mount } for pid=3124 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 [ 1012.096846][ T3124] cgroup: Unknown subsys name 'net' [ 1012.102801][ T29] audit: type=1400 audit(1012.020:63): avc: denied { unmount } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1012.282112][ T3124] cgroup: Unknown subsys name 'cpuset' [ 1012.291790][ T3124] cgroup: Unknown subsys name 'hugetlb' [ 1012.292820][ T3124] cgroup: Unknown subsys name 'rlimit' [ 1012.564362][ T29] audit: type=1400 audit(1012.480:64): avc: denied { setattr } for pid=3124 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1012.568461][ T29] audit: type=1400 audit(1012.490:65): avc: denied { create } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1012.570744][ T29] audit: type=1400 audit(1012.490:66): avc: denied { write } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1012.572784][ T29] audit: type=1400 audit(1012.490:67): avc: denied { module_request } for pid=3124 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 [ 1012.621675][ T29] audit: type=1400 audit(1012.540:68): avc: denied { read } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1012.629958][ T29] audit: type=1400 audit(1012.550:69): avc: denied { mounton } for pid=3124 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 [ 1012.805147][ T3127] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 1017.954080][ T3124] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1026.500096][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 1026.505130][ T29] audit: type=1400 audit(1026.420:75): avc: denied { execmem } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1026.534208][ T29] audit: type=1400 audit(1026.450:76): avc: denied { read } for pid=3129 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1026.536345][ T29] audit: type=1400 audit(1026.460:77): avc: denied { open } for pid=3129 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 [ 1026.543391][ T29] audit: type=1400 audit(1026.460:78): avc: denied { mounton } for pid=3129 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 [ 1026.629439][ T29] audit: type=1400 audit(1026.550:79): avc: denied { mount } for pid=3129 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 [ 1026.632283][ T29] audit: type=1400 audit(1026.550:80): avc: denied { mounton } for pid=3129 comm="syz-executor" path="/syzkaller.K0muBm/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 [ 1026.644522][ T29] audit: type=1400 audit(1026.560:81): avc: denied { mount } for pid=3129 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 [ 1026.646437][ T29] audit: type=1400 audit(1026.560:82): avc: denied { mounton } for pid=3129 comm="syz-executor" path="/syzkaller.K0muBm/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 [ 1026.649115][ T29] audit: type=1400 audit(1026.560:83): avc: denied { mounton } for pid=3129 comm="syz-executor" path="/syzkaller.K0muBm/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1646 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1026.655885][ T29] audit: type=1400 audit(1026.580:84): avc: denied { unmount } for pid=3129 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 1026.725539][ T3129] 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. [ 1032.319025][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 1032.319992][ T29] audit: type=1400 audit(1032.240:95): avc: denied { ioctl } for pid=3254 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=677 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1033.608098][ T29] audit: type=1400 audit(1033.530:96): avc: denied { create } for pid=3307 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 1033.612268][ T29] audit: type=1400 audit(1033.530:97): avc: denied { sys_admin } for pid=3307 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1033.729109][ T29] audit: type=1400 audit(1033.650:98): avc: denied { sys_chroot } for pid=3308 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1034.029773][ T29] audit: type=1400 audit(1033.950:99): avc: denied { sys_module } for pid=3332 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1035.490635][ T3332] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1035.498621][ T3332] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1036.230760][ T3332] hsr_slave_0: entered promiscuous mode [ 1036.235168][ T3332] hsr_slave_1: entered promiscuous mode [ 1036.589965][ T3332] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1036.600782][ T3332] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1036.609075][ T3332] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1036.620192][ T3332] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1037.117554][ T3332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1039.339427][ T3332] veth0_vlan: entered promiscuous mode [ 1039.361243][ T3332] veth1_vlan: entered promiscuous mode [ 1039.430914][ T3332] veth0_macvtap: entered promiscuous mode [ 1039.444866][ T3332] veth1_macvtap: entered promiscuous mode [ 1039.518166][ T1305] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1039.519648][ T1305] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1039.520918][ T1305] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1039.521230][ T1305] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1039.802333][ T32] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1040.090774][ T32] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1040.151565][ T32] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1040.197957][ T32] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1040.505590][ T32] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1040.514019][ T32] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1040.518570][ T32] bond0 (unregistering): Released all slaves [ 1040.605589][ T32] hsr_slave_0: left promiscuous mode [ 1040.608204][ T32] hsr_slave_1: left promiscuous mode [ 1040.626254][ T32] veth1_macvtap: left promiscuous mode [ 1040.626919][ T32] veth0_macvtap: left promiscuous mode [ 1040.627213][ T32] veth1_vlan: left promiscuous mode [ 1040.627477][ T32] veth0_vlan: left promiscuous mode 1970/01/01 00:17:25 executed programs: 0 [ 1047.355836][ T3734] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1047.362330][ T3734] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1048.171595][ T3734] hsr_slave_0: entered promiscuous mode [ 1048.178106][ T3734] hsr_slave_1: entered promiscuous mode [ 1048.489510][ T3734] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1048.498066][ T3734] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1048.505992][ T3734] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1048.517271][ T3734] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1049.142144][ T3734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1051.619814][ T3734] veth0_vlan: entered promiscuous mode [ 1051.639439][ T3734] veth1_vlan: entered promiscuous mode [ 1051.697007][ T3734] veth0_macvtap: entered promiscuous mode [ 1051.708688][ T3734] veth1_macvtap: entered promiscuous mode [ 1051.780117][ T3107] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1051.782220][ T3107] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1051.786864][ T3107] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1051.790292][ T3107] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:17:31 executed programs: 2 [ 1052.052752][ T29] audit: type=1400 audit(1051.970:100): avc: denied { prog_load } for pid=4044 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1052.053213][ T29] audit: type=1400 audit(1051.970:101): avc: denied { bpf } for pid=4044 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1052.065426][ T29] audit: type=1400 audit(1051.970:102): avc: denied { perfmon } for pid=4044 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1052.091848][ T29] audit: type=1400 audit(1052.010:103): avc: denied { prog_run } for pid=4044 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:17:37 executed programs: 16 1970/01/01 00:17:42 executed programs: 39 1970/01/01 00:17:47 executed programs: 53 1970/01/01 00:17:52 executed programs: 67 1970/01/01 00:17:57 executed programs: 81 1970/01/01 00:18:03 executed programs: 95 1970/01/01 00:18:08 executed programs: 104 [ 1092.953631][ C0] hrtimer: interrupt took 9876224 ns 1970/01/01 00:18:13 executed programs: 113 1970/01/01 00:18:18 executed programs: 128 1970/01/01 00:18:23 executed programs: 143 1970/01/01 00:18:29 executed programs: 155 1970/01/01 00:18:34 executed programs: 167 1970/01/01 00:18:39 executed programs: 180 1970/01/01 00:18:45 executed programs: 191 1970/01/01 00:18:50 executed programs: 202 1970/01/01 00:18:56 executed programs: 212 1970/01/01 00:19:01 executed programs: 226 1970/01/01 00:19:06 executed programs: 238 1970/01/01 00:19:11 executed programs: 257 1970/01/01 00:19:17 executed programs: 269 1970/01/01 00:19:22 executed programs: 281 1970/01/01 00:19:27 executed programs: 293 1970/01/01 00:19:33 executed programs: 304 1970/01/01 00:19:38 executed programs: 316 1970/01/01 00:19:43 executed programs: 329 1970/01/01 00:19:49 executed programs: 340 1970/01/01 00:19:54 executed programs: 352 1970/01/01 00:19:59 executed programs: 364 1970/01/01 00:20:05 executed programs: 379 1970/01/01 00:20:10 executed programs: 391 1970/01/01 00:20:15 executed programs: 402 1970/01/01 00:20:20 executed programs: 417 1970/01/01 00:20:26 executed programs: 431 1970/01/01 00:20:31 executed programs: 442 1970/01/01 00:20:36 executed programs: 454 1970/01/01 00:20:41 executed programs: 465 1970/01/01 00:20:46 executed programs: 477 1970/01/01 00:20:52 executed programs: 490 1970/01/01 00:20:57 executed programs: 502 1970/01/01 00:21:02 executed programs: 512 1970/01/01 00:21:08 executed programs: 527 1970/01/01 00:21:13 executed programs: 546 1970/01/01 00:21:18 executed programs: 560 1970/01/01 00:21:23 executed programs: 571 1970/01/01 00:21:28 executed programs: 582 1970/01/01 00:21:34 executed programs: 595 [ 1296.902479][ T3107] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1296.989907][ T3107] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1297.058116][ T3107] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1297.156122][ T3107] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1298.774215][ T3107] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1298.834826][ T3107] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1298.865528][ T3107] bond0 (unregistering): Released all slaves [ 1299.035522][ T3107] hsr_slave_0: left promiscuous mode [ 1299.037613][ T3107] hsr_slave_1: left promiscuous mode [ 1299.044443][ T3107] veth1_macvtap: left promiscuous mode [ 1299.046610][ T3107] veth0_macvtap: left promiscuous mode [ 1299.049553][ T3107] veth1_vlan: left promiscuous mode [ 1299.055126][ T3107] veth0_vlan: left promiscuous mode [ 1303.465615][ T5212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1303.469602][ T5212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1306.029015][ T5212] hsr_slave_0: entered promiscuous mode [ 1306.030709][ T5212] hsr_slave_1: entered promiscuous mode [ 1307.364186][ T5212] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1307.506828][ T5212] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1307.528319][ T5212] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1307.549684][ T5212] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1309.518623][ T5212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1317.339573][ T5212] veth0_vlan: entered promiscuous mode [ 1317.422084][ T5212] veth1_vlan: entered promiscuous mode [ 1317.607023][ T5212] veth0_macvtap: entered promiscuous mode [ 1317.629997][ T5212] veth1_macvtap: entered promiscuous mode [ 1317.800309][ T3238] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1317.801359][ T3238] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1317.802312][ T3238] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1317.803863][ T3238] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:21:58 executed programs: 602 1970/01/01 00:22:03 executed programs: 624 1970/01/01 00:22:08 executed programs: 639 1970/01/01 00:22:13 executed programs: 649 1970/01/01 00:22:19 executed programs: 660 1970/01/01 00:22:24 executed programs: 672 1970/01/01 00:22:29 executed programs: 682 1970/01/01 00:22:34 executed programs: 695 1970/01/01 00:22:39 executed programs: 706 1970/01/01 00:22:45 executed programs: 717 1970/01/01 00:22:50 executed programs: 727 1970/01/01 00:22:55 executed programs: 738 1970/01/01 00:23:01 executed programs: 756 1970/01/01 00:23:07 executed programs: 768 1970/01/01 00:23:12 executed programs: 783 1970/01/01 00:23:17 executed programs: 795 1970/01/01 00:23:23 executed programs: 804 1970/01/01 00:23:28 executed programs: 814 1970/01/01 00:23:33 executed programs: 826 1970/01/01 00:23:38 executed programs: 835 1970/01/01 00:23:44 executed programs: 846 1970/01/01 00:23:49 executed programs: 856 1970/01/01 00:23:54 executed programs: 869 1970/01/01 00:23:59 executed programs: 877 1970/01/01 00:24:05 executed programs: 889 1970/01/01 00:24:10 executed programs: 900 1970/01/01 00:24:15 executed programs: 911 1970/01/01 00:24:20 executed programs: 921 1970/01/01 00:24:25 executed programs: 934 1970/01/01 00:24:31 executed programs: 946 1970/01/01 00:24:36 executed programs: 956 1970/01/01 00:24:41 executed programs: 968 1970/01/01 00:24:47 executed programs: 979 1970/01/01 00:24:52 executed programs: 990 1970/01/01 00:24:57 executed programs: 1002 1970/01/01 00:25:02 executed programs: 1016 1970/01/01 00:25:08 executed programs: 1027 1970/01/01 00:25:13 executed programs: 1039 1970/01/01 00:25:18 executed programs: 1056 1970/01/01 00:25:23 executed programs: 1066 1970/01/01 00:25:29 executed programs: 1078 1970/01/01 00:25:34 executed programs: 1090 1970/01/01 00:25:39 executed programs: 1101 1970/01/01 00:25:44 executed programs: 1111 1970/01/01 00:25:50 executed programs: 1125 1970/01/01 00:25:55 executed programs: 1139 1970/01/01 00:26:00 executed programs: 1150 1970/01/01 00:26:05 executed programs: 1163 1970/01/01 00:26:10 executed programs: 1174 1970/01/01 00:26:15 executed programs: 1185 1970/01/01 00:26:21 executed programs: 1196 [ 1584.684699][ T52] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1584.835349][ T52] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1584.996673][ T52] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1585.118272][ T52] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1585.937107][ T52] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1585.952583][ T52] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1585.960317][ T52] bond0 (unregistering): Released all slaves [ 1586.059292][ T52] hsr_slave_0: left promiscuous mode [ 1586.061427][ T52] hsr_slave_1: left promiscuous mode [ 1586.092047][ T52] veth1_macvtap: left promiscuous mode [ 1586.092508][ T52] veth0_macvtap: left promiscuous mode [ 1586.092767][ T52] veth1_vlan: left promiscuous mode [ 1586.092925][ T52] veth0_vlan: left promiscuous mode [ 1593.570097][ T6500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1593.588736][ T6500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1596.037320][ T6500] hsr_slave_0: entered promiscuous mode [ 1596.046098][ T6500] hsr_slave_1: entered promiscuous mode [ 1597.356333][ T6500] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1597.454781][ T6500] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1597.488222][ T6500] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1597.517156][ T6500] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1598.905390][ T6500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1605.302950][ T6500] veth0_vlan: entered promiscuous mode [ 1605.336851][ T6500] veth1_vlan: entered promiscuous mode [ 1605.408223][ T6500] veth0_macvtap: entered promiscuous mode [ 1605.424367][ T6500] veth1_macvtap: entered promiscuous mode [ 1605.591360][ T3634] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1605.594815][ T3634] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1605.595193][ T3634] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1605.595293][ T3634] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:26:45 executed programs: 1202 1970/01/01 00:26:51 executed programs: 1216 1970/01/01 00:26:56 executed programs: 1228 1970/01/01 00:27:01 executed programs: 1240 1970/01/01 00:27:07 executed programs: 1254 1970/01/01 00:27:13 executed programs: 1266 1970/01/01 00:27:18 executed programs: 1286 1970/01/01 00:27:23 executed programs: 1298 1970/01/01 00:27:28 executed programs: 1309 1970/01/01 00:27:34 executed programs: 1320 1970/01/01 00:27:40 executed programs: 1333 1970/01/01 00:27:45 executed programs: 1344 1970/01/01 00:27:50 executed programs: 1354 1970/01/01 00:27:55 executed programs: 1364 1970/01/01 00:28:00 executed programs: 1375 1970/01/01 00:28:05 executed programs: 1385 1970/01/01 00:28:11 executed programs: 1397 1970/01/01 00:28:16 executed programs: 1410 1970/01/01 00:28:22 executed programs: 1421 1970/01/01 00:28:27 executed programs: 1431 [ 1708.065335][ T30] INFO: task kworker/0:24:4146 blocked for more than 430 seconds. [ 1708.066859][ T30] Not tainted syzkaller #0 [ 1708.067654][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.068578][ T30] task:kworker/0:24 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.070249][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.075302][ T30] Call trace: [ 1708.076419][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.077730][ T30] r10:dfd2dd84 r9:829174e8 r8:60000013 r7:829174e8 r6:dfd2dd8c r5:84f98000 [ 1708.084044][ T30] r4:84f98000 [ 1708.084847][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.085675][ T30] r5:84f98000 r4:829174e4 [ 1708.086241][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.087176][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.088136][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd2de08 [ 1708.089091][ T30] r4:00000000 [ 1708.089680][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.090679][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.091844][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.092682][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d94180 [ 1708.093882][ T30] r4:00000000 [ 1708.094441][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.095308][ T30] r9:83018405 r8:84f98000 r7:00000000 r6:83018400 r5:00001000 r4:7f049000 [ 1708.096075][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.096831][ T30] r5:00001000 r4:dfc8b000 [ 1708.097404][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.098267][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.099224][ T30] r5:85e24794 r4:851e4e00 [ 1708.099819][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.100681][ T30] r7:dddcfb40 r6:83018400 r5:85e24794 r4:851e4e00 [ 1708.101313][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.102202][ T30] r10:61c88647 r9:84f98000 r8:851e4e2c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1708.103027][ T30] r4:851e4e00 [ 1708.104218][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.105001][ T30] r10:00000000 r9:851e4e00 r8:802762fc r7:e00ede60 r6:851e4a80 r5:84f98000 [ 1708.113947][ T30] r4:00000001 [ 1708.114759][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.115631][ T30] Exception stack(0xdfd2dfb0 to 0xdfd2dff8) [ 1708.116471][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1708.117284][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.117998][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.118749][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.119589][ T30] r4:85696d40 [ 1708.121621][ T30] INFO: task kworker/0:24:4146 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.122684][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.124752][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.125711][ T30] Call trace: [ 1708.126471][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.127270][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.128261][ T30] r4:00000000 [ 1708.128874][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.129766][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.130545][ T30] 9d20: 9f127000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.131438][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.138327][ T30] 9d60: 80000013 ffffffff [ 1708.147105][ T30] r5:80000013 r4:80239030 [ 1708.147676][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.149347][ T30] r4:82ace224 [ 1708.149950][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.151246][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.155062][ T30] r4:eacb9dc0 [ 1708.155613][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.156452][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.157164][ T30] r4:00000000 [ 1708.157647][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.158749][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.159531][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.160480][ T30] r5:00001000 r4:eacf5000 [ 1708.232681][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.264334][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.264609][ T30] r5:85e70f94 r4:85db5d00 [ 1708.264803][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.265037][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.265210][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.265427][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.265466][ T30] r4:85db5d00 [ 1708.265482][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.265563][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.265584][ T30] r4:00000001 [ 1708.265599][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.265674][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.265744][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.265781][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.265811][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.265873][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.265902][ T30] r4:85db0e40 [ 1708.267373][ T30] INFO: task kworker/0:228:5055 blocked for more than 430 seconds. [ 1708.267492][ T30] Not tainted syzkaller #0 [ 1708.267520][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.267538][ T30] task:kworker/0:228 state:D stack:0 pid:5055 tgid:5055 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.267698][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.267794][ T30] Call trace: [ 1708.267821][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.267907][ T30] r10:eabfdd84 r9:829174e8 r8:60000113 r7:829174e8 r6:eabfdd8c r5:85e44800 [ 1708.267928][ T30] r4:85e44800 [ 1708.267945][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.268102][ T30] r5:85e44800 r4:829174e4 [ 1708.268128][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.268180][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.268313][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 [ 1708.268344][ T30] r4:00000000 [ 1708.268362][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.268407][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.268481][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.268553][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dafb40 [ 1708.268605][ T30] r4:00000000 [ 1708.268690][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.268777][ T30] r9:83018405 r8:85e44800 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1708.268795][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.268859][ T30] r5:00001000 r4:eaa0b000 [ 1708.268876][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.268930][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.269060][ T30] r5:85ee8394 r4:85db2080 [ 1708.269088][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.269152][ T30] r7:dddcfb40 r6:83018400 r5:85ee8394 r4:85db2080 [ 1708.269168][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.269231][ T30] r10:61c88647 r9:85e44800 r8:85db20ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1708.269252][ T30] r4:85db2080 [ 1708.269269][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.269372][ T30] r10:00000000 r9:85db2080 r8:802762fc r7:eab59e60 r6:85db2100 r5:85e44800 [ 1708.269400][ T30] r4:00000001 [ 1708.269417][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.269499][ T30] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1708.269535][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1708.269624][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.269659][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.269696][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.269717][ T30] r4:85da8b40 [ 1708.270828][ T30] INFO: task kworker/0:228:5055 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.270936][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.271074][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.271129][ T30] Call trace: [ 1708.271211][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.271301][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.271351][ T30] r4:00000000 [ 1708.271377][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.271434][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.271472][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.271504][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.271527][ T30] 9d60: 80000013 ffffffff [ 1708.271550][ T30] r5:80000013 r4:80239030 [ 1708.271566][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.271629][ T30] r4:82ace224 [ 1708.271665][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.271739][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.271759][ T30] r4:eacb9dc0 [ 1708.271776][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.271843][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.271863][ T30] r4:00000000 [ 1708.271880][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.271968][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.272021][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.272099][ T30] r5:00001000 r4:eacf5000 [ 1708.272117][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.272233][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.272310][ T30] r5:85e70f94 r4:85db5d00 [ 1708.272329][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.272393][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.272411][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.272478][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.272499][ T30] r4:85db5d00 [ 1708.272516][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.272586][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.272608][ T30] r4:00000001 [ 1708.272646][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.272732][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.272807][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.272856][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.273021][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.273068][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.273090][ T30] r4:85db0e40 [ 1708.273121][ T30] INFO: task kworker/0:230:5067 blocked for more than 430 seconds. [ 1708.273154][ T30] Not tainted syzkaller #0 [ 1708.273194][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.273213][ T30] task:kworker/0:230 state:D stack:0 pid:5067 tgid:5067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.273270][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.296709][ T30] Call trace: [ 1708.296792][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.296917][ T30] r10:eabf5d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eabf5d8c r5:85e46000 [ 1708.296941][ T30] r4:85e46000 [ 1708.296966][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.297036][ T30] r5:85e46000 r4:829174e4 [ 1708.297058][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.297119][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.297200][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 [ 1708.297230][ T30] r4:00000000 [ 1708.297248][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.297296][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.297352][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.297419][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d9e000 [ 1708.297441][ T30] r4:00000000 [ 1708.297457][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.297529][ T30] r9:83018405 r8:85e46000 r7:00000000 r6:83018400 r5:00001000 r4:7f047000 [ 1708.297548][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.297611][ T30] r5:00001000 r4:dfb6f000 [ 1708.297627][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.297688][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.297749][ T30] r5:85e27f94 r4:85db2380 [ 1708.297766][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.297878][ T30] r7:dddcfb40 r6:83018400 r5:85e27f94 r4:85db2380 [ 1708.297909][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.297998][ T30] r10:61c88647 r9:85e46000 r8:85db23ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1708.298024][ T30] r4:85db2380 [ 1708.298041][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.298138][ T30] r10:00000000 r9:85db2380 r8:802762fc r7:eabfde60 r6:85db2400 r5:85e46000 [ 1708.298170][ T30] r4:00000001 [ 1708.298187][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.298242][ T30] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1708.298314][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1708.298383][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.298451][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.298501][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.298550][ T30] r4:85db34c0 [ 1708.299721][ T30] INFO: task kworker/0:230:5067 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.299781][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.299854][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.299901][ T30] Call trace: [ 1708.299923][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.300004][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.300022][ T30] r4:00000000 [ 1708.300035][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.300080][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.300111][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.300141][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.300160][ T30] 9d60: 80000013 ffffffff [ 1708.300180][ T30] r5:80000013 r4:80239030 [ 1708.300193][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.300247][ T30] r4:82ace224 [ 1708.300260][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.300315][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.300331][ T30] r4:eacb9dc0 [ 1708.300344][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.300398][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.300414][ T30] r4:00000000 [ 1708.300427][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.300486][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.300500][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.300550][ T30] r5:00001000 r4:eacf5000 [ 1708.300563][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.300608][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.300655][ T30] r5:85e70f94 r4:85db5d00 [ 1708.300668][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.300719][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.300735][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.300788][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.300804][ T30] r4:85db5d00 [ 1708.300817][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.300869][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.300885][ T30] r4:00000001 [ 1708.300897][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.300932][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.300956][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.300991][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.301569][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.301618][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.301647][ T30] r4:85db0e40 [ 1708.301674][ T30] INFO: task kworker/1:256:5071 blocked for more than 430 seconds. [ 1708.301777][ T30] Not tainted syzkaller #0 [ 1708.301801][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.301815][ T30] task:kworker/1:256 state:D stack:0 pid:5071 tgid:5071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.301859][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.301913][ T30] Call trace: [ 1708.301949][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.302021][ T30] r10:eacd9d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eacd9d8c r5:8540bc00 [ 1708.302038][ T30] r4:8540bc00 [ 1708.302079][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.302131][ T30] r5:8540bc00 r4:829174e4 [ 1708.302144][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.302331][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.302434][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e08 [ 1708.302453][ T30] r4:00000000 [ 1708.302466][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.302503][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.302641][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.302700][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0400 [ 1708.302791][ T30] r4:00000000 [ 1708.302809][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.302867][ T30] r9:83018605 r8:8540bc00 r7:00000000 r6:83018600 r5:00001000 r4:7f079000 [ 1708.302881][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.302976][ T30] r5:00001000 r4:ead1d000 [ 1708.302992][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.303040][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.303086][ T30] r5:85e71f94 r4:85db5980 [ 1708.303099][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.303184][ T30] r7:ddde3b40 r6:83018600 r5:85e71f94 r4:85db5980 [ 1708.303199][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.303254][ T30] r10:61c88647 r9:8540bc00 r8:85db59ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.303295][ T30] r4:85db5980 [ 1708.303309][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.303362][ T30] r10:00000000 r9:85db5980 r8:802762fc r7:eacb9e60 r6:85db5f00 r5:8540bc00 [ 1708.303397][ T30] r4:00000001 [ 1708.303424][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.303555][ T30] Exception stack(0xeacd9fb0 to 0xeacd9ff8) [ 1708.334586][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.334664][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.334733][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.334776][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.334794][ T30] r4:85da25c0 [ 1708.335812][ T30] INFO: task kworker/1:256:5071 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.335852][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.335986][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.336051][ T30] Call trace: [ 1708.336075][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.336188][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.336208][ T30] r4:00000000 [ 1708.336223][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.336270][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.336301][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.336330][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.336349][ T30] 9d60: 80000013 ffffffff [ 1708.336368][ T30] r5:80000013 r4:80239030 [ 1708.336381][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.336443][ T30] r4:82ace224 [ 1708.336456][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.336511][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.336527][ T30] r4:eacb9dc0 [ 1708.336541][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.336630][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.336683][ T30] r4:00000000 [ 1708.336701][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.336763][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.336778][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.336829][ T30] r5:00001000 r4:eacf5000 [ 1708.336843][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.336923][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.336981][ T30] r5:85e70f94 r4:85db5d00 [ 1708.337275][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.337332][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.337347][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.337401][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.337433][ T30] r4:85db5d00 [ 1708.337448][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.337503][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.337552][ T30] r4:00000001 [ 1708.337604][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.337743][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.337777][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.337806][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.337831][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.337862][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.337896][ T30] r4:85db0e40 [ 1708.337961][ T30] INFO: task kworker/1:257:5073 blocked for more than 430 seconds. [ 1708.338036][ T30] Not tainted syzkaller #0 [ 1708.338094][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.338143][ T30] task:kworker/1:257 state:D stack:0 pid:5073 tgid:5073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.338219][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.338284][ T30] Call trace: [ 1708.338503][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.338594][ T30] r10:eacf9d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eacf9d8c r5:8540e000 [ 1708.338673][ T30] r4:8540e000 [ 1708.338689][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.338745][ T30] r5:8540e000 r4:829174e4 [ 1708.338757][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.338801][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.338852][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 [ 1708.338868][ T30] r4:00000000 [ 1708.338881][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.338917][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.339129][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.339248][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85da5700 [ 1708.339272][ T30] r4:00000000 [ 1708.339288][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.339348][ T30] r9:83018605 r8:8540e000 r7:00000000 r6:83018600 r5:00001000 r4:7f07b000 [ 1708.339366][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.339418][ T30] r5:00001000 r4:ead3d000 [ 1708.339436][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.339489][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.339540][ T30] r5:85e72394 r4:85db5e80 [ 1708.339555][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.339611][ T30] r7:ddde3b40 r6:83018600 r5:85e72394 r4:85db5e80 [ 1708.339627][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.339703][ T30] r10:61c88647 r9:8540e000 r8:85db5eac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.339727][ T30] r4:85db5e80 [ 1708.339742][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.339801][ T30] r10:00000000 r9:85db5e80 r8:802762fc r7:eacd9e60 r6:85db5280 r5:8540e000 [ 1708.339819][ T30] r4:00000001 [ 1708.339833][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.339874][ T30] Exception stack(0xeacf9fb0 to 0xeacf9ff8) [ 1708.339921][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.339994][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.340051][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.340092][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.340111][ T30] r4:851e5080 [ 1708.340844][ T30] INFO: task kworker/1:257:5073 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.340877][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.341014][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.341088][ T30] Call trace: [ 1708.341110][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.341214][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.341233][ T30] r4:00000000 [ 1708.341285][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.342003][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.342070][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.342100][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.342154][ T30] 9d60: 80000013 ffffffff [ 1708.342180][ T30] r5:80000013 r4:80239030 [ 1708.342195][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.342305][ T30] r4:82ace224 [ 1708.342321][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.342399][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.342416][ T30] r4:eacb9dc0 [ 1708.342471][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.342567][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.342668][ T30] r4:00000000 [ 1708.342695][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.342777][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.342830][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.342890][ T30] r5:00001000 r4:eacf5000 [ 1708.342946][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.342999][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.343049][ T30] r5:85e70f94 r4:85db5d00 [ 1708.343151][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.343240][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.343290][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.384921][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.387528][ T30] r4:85db5d00 [ 1708.387575][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.387676][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.387693][ T30] r4:00000001 [ 1708.387758][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.387838][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.387873][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.387902][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.387927][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.387958][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.387974][ T30] r4:85db0e40 [ 1708.388538][ T30] INFO: task kworker/1:258:5076 blocked for more than 430 seconds. [ 1708.388623][ T30] Not tainted syzkaller #0 [ 1708.388666][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.388682][ T30] task:kworker/1:258 state:D stack:0 pid:5076 tgid:5076 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.388786][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.388829][ T30] Call trace: [ 1708.388874][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.388948][ T30] r10:ead41d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ead41d8c r5:85408c00 [ 1708.388991][ T30] r4:85408c00 [ 1708.389012][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.389195][ T30] r5:85408c00 r4:829174e4 [ 1708.389251][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.389332][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.389439][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e08 [ 1708.389497][ T30] r4:00000000 [ 1708.389519][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.389571][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.389624][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.389686][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dbc1c0 [ 1708.389703][ T30] r4:00000000 [ 1708.389735][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.389818][ T30] r9:83018605 r8:85408c00 r7:00000000 r6:83018600 r5:00001000 r4:7f07f000 [ 1708.389840][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.389913][ T30] r5:00001000 r4:ead7d000 [ 1708.389933][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.389995][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.390058][ T30] r5:85e72b94 r4:85db5000 [ 1708.390079][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.390170][ T30] r7:ddde3b40 r6:83018600 r5:85e72b94 r4:85db5000 [ 1708.390195][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.390272][ T30] r10:61c88647 r9:85408c00 r8:85db502c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.390297][ T30] r4:85db5000 [ 1708.390324][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.390476][ T30] r10:00000000 r9:85db5000 r8:802762fc r7:eacf9e60 r6:85dbd000 r5:85408c00 [ 1708.390505][ T30] r4:00000001 [ 1708.390520][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.390570][ T30] Exception stack(0xead41fb0 to 0xead41ff8) [ 1708.390605][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1708.390642][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.390677][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.390731][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.390787][ T30] r4:85db0900 [ 1708.393125][ T30] INFO: task kworker/1:258:5076 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.393327][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.429591][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.429744][ T30] Call trace: [ 1708.429772][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.429883][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.429906][ T30] r4:00000000 [ 1708.429921][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.429969][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.430080][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.430113][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.430134][ T30] 9d60: 80000013 ffffffff [ 1708.430176][ T30] r5:80000013 r4:80239030 [ 1708.430194][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.430283][ T30] r4:82ace224 [ 1708.430297][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.430375][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.430393][ T30] r4:eacb9dc0 [ 1708.430407][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.430465][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.430482][ T30] r4:00000000 [ 1708.430495][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.430555][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.430571][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.430624][ T30] r5:00001000 r4:eacf5000 [ 1708.430637][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.430715][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.430768][ T30] r5:85e70f94 r4:85db5d00 [ 1708.430800][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.430855][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.430895][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.430953][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.430974][ T30] r4:85db5d00 [ 1708.430992][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.431051][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.431069][ T30] r4:00000001 [ 1708.431082][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.431119][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.431143][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.431171][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.431197][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.431226][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.431284][ T30] r4:85db0e40 [ 1708.431316][ T30] INFO: task kworker/1:259:5078 blocked for more than 430 seconds. [ 1708.431371][ T30] Not tainted syzkaller #0 [ 1708.431427][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.431480][ T30] task:kworker/1:259 state:D stack:0 pid:5078 tgid:5078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.431534][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.431567][ T30] Call trace: [ 1708.431595][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.431657][ T30] r10:ead65d84 r9:829174e8 r8:60000013 r7:829174e8 r6:ead65d8c r5:8540ec00 [ 1708.431735][ T30] r4:8540ec00 [ 1708.431752][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.431805][ T30] r5:8540ec00 r4:829174e4 [ 1708.431852][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.431901][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.431954][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead65e08 [ 1708.431970][ T30] r4:00000000 [ 1708.431994][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.432071][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.432120][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.432220][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85da2e80 [ 1708.432240][ T30] r4:00000000 [ 1708.432253][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.432309][ T30] r9:83018605 r8:8540ec00 r7:00000000 r6:83018600 r5:00001000 r4:7f07d000 [ 1708.432326][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.432425][ T30] r5:00001000 r4:ead5d000 [ 1708.432446][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.432504][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.432559][ T30] r5:85e72794 r4:85dbd180 [ 1708.432573][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.432622][ T30] r7:ddde3b40 r6:83018600 r5:85e72794 r4:85dbd180 [ 1708.432669][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.432750][ T30] r10:61c88647 r9:8540ec00 r8:85dbd1ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.432768][ T30] r4:85dbd180 [ 1708.432780][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.432838][ T30] r10:00000000 r9:85dbd180 r8:802762fc r7:ead41e60 r6:85dbd200 r5:8540ec00 [ 1708.432854][ T30] r4:00000001 [ 1708.432867][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.432914][ T30] Exception stack(0xead65fb0 to 0xead65ff8) [ 1708.432939][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1708.432971][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.433002][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.433031][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.433047][ T30] r4:85da2840 [ 1708.439570][ T30] INFO: task kworker/1:259:5078 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.439695][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.439780][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.439842][ T30] Call trace: [ 1708.439866][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.439944][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.439962][ T30] r4:00000000 [ 1708.439975][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.440029][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.440061][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.440110][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.440132][ T30] 9d60: 80000013 ffffffff [ 1708.440179][ T30] r5:80000013 r4:80239030 [ 1708.440194][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.440251][ T30] r4:82ace224 [ 1708.440264][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.440377][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.440424][ T30] r4:eacb9dc0 [ 1708.440438][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.440494][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.440510][ T30] r4:00000000 [ 1708.440523][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.440581][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.440595][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.440664][ T30] r5:00001000 r4:eacf5000 [ 1708.440678][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.440725][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.440794][ T30] r5:85e70f94 r4:85db5d00 [ 1708.440809][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.440860][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.440873][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.440956][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.440987][ T30] r4:85db5d00 [ 1708.441001][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.441055][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.441071][ T30] r4:00000001 [ 1708.441084][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.441119][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.441143][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.441206][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.441233][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.441262][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.454297][ T30] r4:85db0e40 [ 1708.454428][ T30] INFO: task kworker/1:260:5080 blocked for more than 430 seconds. [ 1708.454477][ T30] Not tainted syzkaller #0 [ 1708.454497][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.454511][ T30] task:kworker/1:260 state:D stack:0 pid:5080 tgid:5080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.454584][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.454647][ T30] Call trace: [ 1708.454671][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.454747][ T30] r10:ead81d84 r9:829174e8 r8:60000013 r7:829174e8 r6:ead81d8c r5:85070c00 [ 1708.454765][ T30] r4:85070c00 [ 1708.454778][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.454829][ T30] r5:85070c00 r4:829174e4 [ 1708.454842][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.454886][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.454937][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead81e08 [ 1708.454954][ T30] r4:00000000 [ 1708.454966][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.455009][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.455052][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.455106][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dbc500 [ 1708.455122][ T30] r4:00000000 [ 1708.455134][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.455192][ T30] r9:83018605 r8:85070c00 r7:00000000 r6:83018600 r5:00001000 r4:7f081000 [ 1708.455206][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.455258][ T30] r5:00001000 r4:ead9d000 [ 1708.455271][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.455345][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.455398][ T30] r5:85e72f94 r4:85dbd400 [ 1708.455411][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.455501][ T30] r7:ddde3b40 r6:83018600 r5:85e72f94 r4:85dbd400 [ 1708.455518][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.455606][ T30] r10:61c88647 r9:85070c00 r8:85dbd42c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.455678][ T30] r4:85dbd400 [ 1708.455693][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.455765][ T30] r10:00000000 r9:85dbd400 r8:802762fc r7:ead41e60 r6:85dbd480 r5:85070c00 [ 1708.455785][ T30] r4:00000001 [ 1708.455812][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.455853][ T30] Exception stack(0xead81fb0 to 0xead81ff8) [ 1708.455879][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1708.455908][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.455933][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.455962][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.455984][ T30] r4:851e5bc0 [ 1708.456988][ T30] INFO: task kworker/1:260:5080 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.457022][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.457079][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.457153][ T30] Call trace: [ 1708.457176][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.457246][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.457262][ T30] r4:00000000 [ 1708.457274][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.457318][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.457348][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.457376][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.457395][ T30] 9d60: 80000013 ffffffff [ 1708.457414][ T30] r5:80000013 r4:80239030 [ 1708.457427][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.457478][ T30] r4:82ace224 [ 1708.457491][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.457545][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.457561][ T30] r4:eacb9dc0 [ 1708.457574][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.457626][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.457642][ T30] r4:00000000 [ 1708.457689][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.457783][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.457855][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.458024][ T30] r5:00001000 r4:eacf5000 [ 1708.458469][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.458568][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.458617][ T30] r5:85e70f94 r4:85db5d00 [ 1708.458632][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.458683][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.458697][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.458788][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.458811][ T30] r4:85db5d00 [ 1708.458896][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.458955][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.458975][ T30] r4:00000001 [ 1708.458999][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.459042][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.459072][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.459104][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.459131][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.459163][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.459181][ T30] r4:85db0e40 [ 1708.459212][ T30] INFO: task kworker/1:261:5082 blocked for more than 430 seconds. [ 1708.459249][ T30] Not tainted syzkaller #0 [ 1708.459271][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.459286][ T30] task:kworker/1:261 state:D stack:0 pid:5082 tgid:5082 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.459346][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.459387][ T30] Call trace: [ 1708.459447][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.459527][ T30] r10:eada5d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eada5d8c r5:85072400 [ 1708.459551][ T30] r4:85072400 [ 1708.459567][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.459623][ T30] r5:85072400 r4:829174e4 [ 1708.459665][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.459747][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.459814][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e08 [ 1708.459851][ T30] r4:00000000 [ 1708.459870][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.459914][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.459963][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.460030][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dbcb40 [ 1708.460073][ T30] r4:00000000 [ 1708.460093][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.460207][ T30] r9:83018605 r8:85072400 r7:00000000 r6:83018600 r5:00001000 r4:7f085000 [ 1708.460227][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.460311][ T30] r5:00001000 r4:eaddd000 [ 1708.460358][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.460406][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.460451][ T30] r5:85e73794 r4:85dbd100 [ 1708.460463][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.460546][ T30] r7:ddde3b40 r6:83018600 r5:85e73794 r4:85dbd100 [ 1708.460561][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.460615][ T30] r10:61c88647 r9:85072400 r8:85dbd12c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.460633][ T30] r4:85dbd100 [ 1708.460719][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.460776][ T30] r10:00000000 r9:85dbd100 r8:802762fc r7:ead81e60 r6:85dbd600 r5:85072400 [ 1708.460826][ T30] r4:00000001 [ 1708.460873][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.460954][ T30] Exception stack(0xeada5fb0 to 0xeada5ff8) [ 1708.460984][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1708.461012][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.461037][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.461083][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.461138][ T30] r4:85dbc000 [ 1708.462186][ T30] INFO: task kworker/1:261:5082 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.462256][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.462386][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.462426][ T30] Call trace: [ 1708.462447][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.462549][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.462568][ T30] r4:00000000 [ 1708.462582][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.462626][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.462657][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.462686][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.462704][ T30] 9d60: 80000013 ffffffff [ 1708.462725][ T30] r5:80000013 r4:80239030 [ 1708.462742][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.462847][ T30] r4:82ace224 [ 1708.462862][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.462918][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.462967][ T30] r4:eacb9dc0 [ 1708.462987][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.463044][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.463060][ T30] r4:00000000 [ 1708.463108][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.463201][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.463216][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.463269][ T30] r5:00001000 r4:eacf5000 [ 1708.463282][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.463426][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.488370][ T30] r5:85e70f94 r4:85db5d00 [ 1708.488435][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.488529][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.488543][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.488601][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.488617][ T30] r4:85db5d00 [ 1708.488630][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.488711][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.488729][ T30] r4:00000001 [ 1708.488743][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.488783][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.488848][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.488913][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.488943][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.488974][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.489005][ T30] r4:85db0e40 [ 1708.489044][ T30] INFO: task kworker/1:262:5084 blocked for more than 430 seconds. [ 1708.489080][ T30] Not tainted syzkaller #0 [ 1708.489101][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1708.489120][ T30] task:kworker/1:262 state:D stack:0 pid:5084 tgid:5084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.489195][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.489241][ T30] Call trace: [ 1708.489304][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1708.489384][ T30] r10:eadc5d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eadc5d8c r5:85070000 [ 1708.489404][ T30] r4:85070000 [ 1708.489435][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1708.489497][ T30] r5:85070000 r4:829174e4 [ 1708.489513][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1708.489566][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1708.489626][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc5e08 [ 1708.489644][ T30] r4:00000000 [ 1708.489715][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1708.489772][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1708.489820][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.489955][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dbc700 [ 1708.489975][ T30] r4:00000000 [ 1708.489996][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.490059][ T30] r9:83018605 r8:85070000 r7:00000000 r6:83018600 r5:00001000 r4:7f083000 [ 1708.490074][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.490127][ T30] r5:00001000 r4:eadbd000 [ 1708.490377][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.490432][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.490479][ T30] r5:85e73394 r4:85dbd380 [ 1708.490493][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.490545][ T30] r7:ddde3b40 r6:83018600 r5:85e73394 r4:85dbd380 [ 1708.490559][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.490613][ T30] r10:61c88647 r9:85070000 r8:85dbd3ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.490686][ T30] r4:85dbd380 [ 1708.490701][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.490931][ T30] r10:00000000 r9:85dbd380 r8:802762fc r7:eada5e60 r6:85dbd780 r5:85070000 [ 1708.491121][ T30] r4:00000001 [ 1708.491136][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.491175][ T30] Exception stack(0xeadc5fb0 to 0xeadc5ff8) [ 1708.491201][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1708.491230][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.491425][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.494477][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.519503][ T30] r4:85dbc6c0 [ 1708.520549][ T30] INFO: task kworker/1:262:5084 is blocked on a mutex likely owned by task kworker/1:255:5069. [ 1708.520633][ T30] task:kworker/1:255 state:R running task stack:0 pid:5069 tgid:5069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1708.520794][ T30] Workqueue: events bpf_prog_free_deferred [ 1708.520862][ T30] Call trace: [ 1708.520998][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1708.521085][ T30] r10:8280ca38 r9:8540d400 r8:80200c04 r7:eacb9d54 r6:ffffffff r5:8540d400 [ 1708.521102][ T30] r4:00000000 [ 1708.521115][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1708.521161][ T30] Exception stack(0xeacb9d20 to 0xeacb9d68) [ 1708.521197][ T30] 9d20: a17f2000 ebe6d000 00000001 80239018 7f047000 00000001 82ace204 82acd5e0 [ 1708.521243][ T30] 9d40: 7f047000 ebe6d000 8280ca38 eacb9d9c eacb9da0 eacb9d70 8022fe10 80239030 [ 1708.521278][ T30] 9d60: 80000013 ffffffff [ 1708.521300][ T30] r5:80000013 r4:80239030 [ 1708.521313][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1708.521372][ T30] r4:82ace224 [ 1708.521385][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1708.521442][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eacb9dc0 r5:eacb9e08 [ 1708.521458][ T30] r4:eacb9dc0 [ 1708.521470][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1708.521526][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85db0f80 [ 1708.521559][ T30] r4:00000000 [ 1708.521574][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1708.521634][ T30] r9:83018605 r8:8540d400 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1708.521663][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1708.521733][ T30] r5:00001000 r4:eacf5000 [ 1708.521768][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1708.521823][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1708.521899][ T30] r5:85e70f94 r4:85db5d00 [ 1708.521916][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1708.521968][ T30] r7:ddde3b40 r6:83018600 r5:85e70f94 r4:85db5d00 [ 1708.521983][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1708.522038][ T30] r10:61c88647 r9:8540d400 r8:85db5d2c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1708.522056][ T30] r4:85db5d00 [ 1708.522069][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.522122][ T30] r10:00000000 r9:85db5d00 r8:802762fc r7:eac2de60 r6:85db5d80 r5:8540d400 [ 1708.522139][ T30] r4:00000001 [ 1708.522151][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.522187][ T30] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1708.522211][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.522256][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.522297][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.522328][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.522381][ T30] r4:85db0e40 [ 1708.522452][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1708.534329][ T30] NMI backtrace for cpu 0 [ 1708.534827][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1708.534966][ T30] Hardware name: ARM-Versatile Express [ 1708.535044][ T30] Call trace: [ 1708.535091][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1708.535184][ T30] r7:00000000 r6:000f0013 r5:600f0093 r4:8229596c [ 1708.535199][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 1708.535241][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 1708.535307][ T30] r5:00000000 r4:00000001 [ 1708.535323][ T30] [<8021ee40>] (dump_stack) from [<81a9b920>] (nmi_cpu_backtrace+0x160/0x17c) [ 1708.535422][ T30] [<81a9b7c0>] (nmi_cpu_backtrace) from [<81a9ba6c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1708.535497][ T30] r7:00000000 r6:8280c710 r5:8281af5c r4:ffffffff [ 1708.535511][ T30] [<81a9b93c>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1708.535588][ T30] r9:00007bc2 r8:8280c890 r7:0002262e r6:00007bc2 r5:82ac27e4 r4:00000048 [ 1708.535603][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa357c>] (sys_info+0x68/0xa8) [ 1708.535647][ T30] [<81aa3514>] (sys_info) from [<80383748>] (watchdog+0x464/0x8a0) [ 1708.535692][ T30] r5:82ac27e4 r4:8616020c [ 1708.535728][ T30] [<803832e4>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.535793][ T30] r10:00000000 r9:00000000 r8:803832e4 r7:832d4180 r6:832d4180 r5:832e2400 [ 1708.535810][ T30] r4:00000001 [ 1708.535823][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.535859][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1708.535917][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1708.535949][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.535974][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.536006][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.536022][ T30] r4:838c6500 [ 1708.536240][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1708.537448][ C1] NMI backtrace for cpu 1 [ 1708.537650][ C1] CPU: 1 UID: 0 PID: 2817 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1708.537701][ C1] Hardware name: ARM-Versatile Express [ 1708.537780][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1708.537876][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1708.537955][ C1] pc : [<81abca90>] lr : [<80aa3928>] psr: 60000013 [ 1708.538011][ C1] sp : eb211eb0 ip : eb211ec0 fp : eb211ebc [ 1708.538063][ C1] r10: 82959c04 r9 : 00000001 r8 : 00000000 [ 1708.538110][ C1] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 1708.538156][ C1] r3 : 0000083e r2 : 00000000 r1 : 60000013 r0 : 84620c40 [ 1708.538276][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1708.538409][ C1] Control: 30c5387d Table: 8504b380 DAC: 00000000 [ 1708.538474][ C1] Call trace: [ 1708.538520][ C1] [<81abca68>] (_raw_spin_unlock_irqrestore) from [<80aa3928>] (pl011_console_device_unlock+0x20/0x24) [ 1708.538594][ C1] [<80aa3908>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1708.538672][ C1] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1708.538756][ C1] r6:82abf0fc r5:82959b68 r4:84eaa400 [ 1708.538774][ C1] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1708.538837][ C1] r10:00000000 r9:82959b68 r8:802e5798 r7:84e69a80 r6:84e69a80 r5:84eaa400 [ 1708.538855][ C1] r4:00000001 [ 1708.538869][ C1] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1708.538915][ C1] Exception stack(0xeb211fb0 to 0xeb211ff8) [ 1708.538952][ C1] 1fa0: 00000000 00000000 00000000 00000000 [ 1708.538984][ C1] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1708.539013][ C1] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1708.539047][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1708.539065][ C1] r4:830a0200 1970/01/01 00:28:32 executed programs: 1445 1970/01/01 00:28:38 executed programs: 1455 1970/01/01 00:28:43 executed programs: 1464 1970/01/01 00:28:48 executed programs: 1476 1970/01/01 00:28:54 executed programs: 1488