[ 1014.838769][ T29] audit: type=1400 audit(1014.740:56): avc: denied { read write } for pid=3102 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 [ 1014.852318][ T29] audit: type=1400 audit(1014.750:57): avc: denied { open } for pid=3102 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]:33718' (ED25519) to the list of known hosts. [ 1070.053850][ T29] audit: type=1400 audit(1069.950:58): 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 [ 1070.060557][ T29] audit: type=1400 audit(1069.960:59): 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 00:18:39 parsed 1 programs [ 1120.110736][ T29] audit: type=1400 audit(1120.010:60): 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 [ 1122.766981][ T29] audit: type=1400 audit(1122.670:61): avc: denied { mounton } for pid=3123 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 [ 1122.771314][ T29] audit: type=1400 audit(1122.670:62): avc: denied { mount } for pid=3123 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 [ 1122.794540][ T3123] cgroup: Unknown subsys name 'net' [ 1122.805007][ T29] audit: type=1400 audit(1122.710:63): avc: denied { unmount } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1122.980619][ T3123] cgroup: Unknown subsys name 'cpuset' [ 1122.987758][ T3123] cgroup: Unknown subsys name 'hugetlb' [ 1122.988600][ T3123] cgroup: Unknown subsys name 'rlimit' [ 1123.281873][ T29] audit: type=1400 audit(1123.180:64): avc: denied { setattr } for pid=3123 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=692 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1123.284160][ T29] audit: type=1400 audit(1123.190:65): avc: denied { create } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1123.288484][ T29] audit: type=1400 audit(1123.190:66): avc: denied { write } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1123.289013][ T29] audit: type=1400 audit(1123.190:67): avc: denied { module_request } for pid=3123 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 [ 1123.374578][ T29] audit: type=1400 audit(1123.280:68): avc: denied { read } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1123.379510][ T29] audit: type=1400 audit(1123.280:69): avc: denied { mounton } for pid=3123 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 [ 1123.594274][ T3127] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 1130.573702][ T3123] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1139.202872][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 1139.203325][ T29] audit: type=1400 audit(1139.100:76): 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 [ 1139.843738][ T29] audit: type=1400 audit(1139.750:77): avc: denied { read } for pid=3130 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1139.846396][ T29] audit: type=1400 audit(1139.750:78): avc: denied { open } for pid=3130 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 [ 1139.857295][ T29] audit: type=1400 audit(1139.760:79): avc: denied { mounton } for pid=3130 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 [ 1139.974028][ T29] audit: type=1400 audit(1139.880:80): avc: denied { mount } for pid=3130 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 [ 1139.980742][ T29] audit: type=1400 audit(1139.880:81): avc: denied { mounton } for pid=3130 comm="syz-executor" path="/syzkaller.89eyX3/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 [ 1139.990584][ T29] audit: type=1400 audit(1139.890:82): avc: denied { mount } for pid=3130 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 [ 1140.004219][ T29] audit: type=1400 audit(1139.910:83): avc: denied { mounton } for pid=3130 comm="syz-executor" path="/syzkaller.89eyX3/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 [ 1140.012767][ T29] audit: type=1400 audit(1139.910:84): avc: denied { mounton } for pid=3130 comm="syz-executor" path="/syzkaller.89eyX3/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1898 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1140.034626][ T29] audit: type=1400 audit(1139.940:85): avc: denied { unmount } for pid=3130 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 1140.124398][ T3130] 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. [ 1142.778549][ T3179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1142.787603][ T3179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1143.517224][ T3179] hsr_slave_0: entered promiscuous mode [ 1143.521198][ T3179] hsr_slave_1: entered promiscuous mode [ 1143.877703][ T3179] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1143.890113][ T3179] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1143.898846][ T3179] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1143.907622][ T3179] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1144.623046][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1147.132672][ T3179] veth0_vlan: entered promiscuous mode [ 1147.152902][ T3179] veth1_vlan: entered promiscuous mode [ 1147.205008][ T3179] veth0_macvtap: entered promiscuous mode [ 1147.218036][ T3179] veth1_macvtap: entered promiscuous mode [ 1147.276037][ T3392] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1147.276718][ T3392] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1147.276912][ T3392] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1147.276993][ T3392] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1147.594513][ T3392] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1147.909737][ T3392] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1147.973945][ T3392] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1148.031028][ T3392] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1148.042718][ T29] kauditd_printk_skb: 9 callbacks suppressed [ 1148.043040][ T29] audit: type=1400 audit(1147.950:95): avc: denied { create } for pid=3553 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 1148.357543][ T3392] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1148.373605][ T3392] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1148.380768][ T3392] bond0 (unregistering): Released all slaves [ 1148.446520][ T3392] hsr_slave_0: left promiscuous mode [ 1148.448652][ T3392] hsr_slave_1: left promiscuous mode [ 1148.454563][ T3392] veth1_macvtap: left promiscuous mode [ 1148.458966][ T3392] veth0_macvtap: left promiscuous mode [ 1148.460215][ T3392] veth1_vlan: left promiscuous mode [ 1148.461155][ T3392] veth0_vlan: left promiscuous mode [ 1149.291225][ T29] audit: type=1401 audit(1149.190:96): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 1153.164154][ T29] audit: type=1400 audit(1153.070:97): avc: denied { create } for pid=3700 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 1153.168666][ T29] audit: type=1400 audit(1153.070:98): avc: denied { sys_admin } for pid=3700 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1153.802390][ T29] audit: type=1400 audit(1153.700:99): avc: denied { sys_chroot } for pid=3702 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 1970/01/01 00:19:18 executed programs: 0 [ 1160.513067][ T3772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1160.518305][ T3772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1161.300095][ T3772] hsr_slave_0: entered promiscuous mode [ 1161.304793][ T3772] hsr_slave_1: entered promiscuous mode [ 1161.647294][ T3772] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1161.658984][ T3772] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1161.670361][ T3772] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1161.689029][ T3772] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1162.426389][ T3772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1165.643789][ T3772] veth0_vlan: entered promiscuous mode [ 1165.670099][ T3772] veth1_vlan: entered promiscuous mode [ 1165.767105][ T3772] veth0_macvtap: entered promiscuous mode [ 1165.783280][ T3772] veth1_macvtap: entered promiscuous mode [ 1165.878682][ T3392] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1165.879673][ T3392] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1165.879804][ T3392] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1165.879875][ T3392] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:19:26 executed programs: 2 [ 1166.186772][ T29] audit: type=1400 audit(1166.090:100): avc: denied { prog_load } for pid=4124 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1166.189874][ T29] audit: type=1400 audit(1166.090:101): avc: denied { bpf } for pid=4124 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1166.192568][ T29] audit: type=1400 audit(1166.090:102): avc: denied { perfmon } for pid=4124 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1166.220385][ T29] audit: type=1400 audit(1166.120:103): avc: denied { prog_run } for pid=4124 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:19:31 executed programs: 17 1970/01/01 00:19:36 executed programs: 38 1970/01/01 00:19:41 executed programs: 53 1970/01/01 00:19:47 executed programs: 66 1970/01/01 00:19:52 executed programs: 75 1970/01/01 00:19:57 executed programs: 85 1970/01/01 00:20:02 executed programs: 92 1970/01/01 00:20:08 executed programs: 102 1970/01/01 00:20:14 executed programs: 111 1970/01/01 00:20:19 executed programs: 120 1970/01/01 00:20:24 executed programs: 132 1970/01/01 00:20:29 executed programs: 141 1970/01/01 00:20:35 executed programs: 152 1970/01/01 00:20:40 executed programs: 162 1970/01/01 00:20:45 executed programs: 170 1970/01/01 00:20:50 executed programs: 181 1970/01/01 00:20:56 executed programs: 193 1970/01/01 00:21:01 executed programs: 211 1970/01/01 00:21:06 executed programs: 222 1970/01/01 00:21:11 executed programs: 235 1970/01/01 00:21:16 executed programs: 243 1970/01/01 00:21:21 executed programs: 254 1970/01/01 00:21:27 executed programs: 264 1970/01/01 00:21:32 executed programs: 275 1970/01/01 00:21:38 executed programs: 289 1970/01/01 00:21:43 executed programs: 298 1970/01/01 00:21:48 executed programs: 309 1970/01/01 00:21:54 executed programs: 321 1970/01/01 00:21:59 executed programs: 330 1970/01/01 00:22:05 executed programs: 341 1970/01/01 00:22:10 executed programs: 355 1970/01/01 00:22:15 executed programs: 367 1970/01/01 00:22:21 executed programs: 378 1970/01/01 00:22:27 executed programs: 387 1970/01/01 00:22:32 executed programs: 395 1970/01/01 00:22:37 executed programs: 407 1970/01/01 00:22:42 executed programs: 416 1970/01/01 00:22:47 executed programs: 425 1970/01/01 00:22:52 executed programs: 435 1970/01/01 00:22:58 executed programs: 444 1970/01/01 00:23:03 executed programs: 459 1970/01/01 00:23:08 executed programs: 472 1970/01/01 00:23:14 executed programs: 483 1970/01/01 00:23:19 executed programs: 493 1970/01/01 00:23:24 executed programs: 503 1970/01/01 00:23:30 executed programs: 514 1970/01/01 00:23:35 executed programs: 525 1970/01/01 00:23:40 executed programs: 535 1970/01/01 00:23:46 executed programs: 545 1970/01/01 00:23:51 executed programs: 555 1970/01/01 00:23:57 executed programs: 567 1970/01/01 00:24:02 executed programs: 577 1970/01/01 00:24:07 executed programs: 588 1970/01/01 00:24:12 executed programs: 597 [ 1455.350601][ T3392] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1455.527343][ T3392] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1456.055360][ T3392] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1456.253562][ T3392] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1456.854139][ T3392] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1456.873855][ T3392] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1456.904880][ T3392] bond0 (unregistering): Released all slaves [ 1457.162151][ T3392] hsr_slave_0: left promiscuous mode [ 1457.182255][ T3392] hsr_slave_1: left promiscuous mode [ 1457.236023][ T3392] veth1_macvtap: left promiscuous mode [ 1457.237169][ T3392] veth0_macvtap: left promiscuous mode [ 1457.238232][ T3392] veth1_vlan: left promiscuous mode [ 1457.240127][ T3392] veth0_vlan: left promiscuous mode [ 1464.498361][ T5302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1464.521057][ T5302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1467.240180][ T5302] hsr_slave_0: entered promiscuous mode [ 1467.247326][ T5302] hsr_slave_1: entered promiscuous mode [ 1469.354143][ T5302] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1469.375542][ T5302] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1469.394403][ T5302] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1469.415566][ T5302] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1471.322661][ T5302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1480.185177][ T5302] veth0_vlan: entered promiscuous mode [ 1480.200730][ T5302] veth1_vlan: entered promiscuous mode [ 1480.408262][ T5302] veth0_macvtap: entered promiscuous mode [ 1480.448474][ T5302] veth1_macvtap: entered promiscuous mode [ 1480.783650][ T3097] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1480.784177][ T3097] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1480.784580][ T3097] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1480.785766][ T3097] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:24:41 executed programs: 602 1970/01/01 00:24:46 executed programs: 619 1970/01/01 00:24:51 executed programs: 629 1970/01/01 00:24:57 executed programs: 638 1970/01/01 00:25:02 executed programs: 647 1970/01/01 00:25:07 executed programs: 664 1970/01/01 00:25:12 executed programs: 675 1970/01/01 00:25:18 executed programs: 685 1970/01/01 00:25:23 executed programs: 697 1970/01/01 00:25:29 executed programs: 707 1970/01/01 00:25:34 executed programs: 716 1970/01/01 00:25:40 executed programs: 726 1970/01/01 00:25:45 executed programs: 736 1970/01/01 00:25:51 executed programs: 747 1970/01/01 00:25:56 executed programs: 756 1970/01/01 00:26:02 executed programs: 766 1970/01/01 00:26:07 executed programs: 776 1970/01/01 00:26:12 executed programs: 786 1970/01/01 00:26:18 executed programs: 796 1970/01/01 00:26:23 executed programs: 805 1970/01/01 00:26:29 executed programs: 813 1970/01/01 00:26:34 executed programs: 820 1970/01/01 00:26:39 executed programs: 832 1970/01/01 00:26:44 executed programs: 842 1970/01/01 00:26:49 executed programs: 853 1970/01/01 00:26:55 executed programs: 862 1970/01/01 00:27:00 executed programs: 876 1970/01/01 00:27:05 executed programs: 886 1970/01/01 00:27:11 executed programs: 900 1970/01/01 00:27:16 executed programs: 909 1970/01/01 00:27:22 executed programs: 918 1970/01/01 00:27:27 executed programs: 929 1970/01/01 00:27:33 executed programs: 938 1970/01/01 00:27:38 executed programs: 947 1970/01/01 00:27:43 executed programs: 957 1970/01/01 00:27:48 executed programs: 972 1970/01/01 00:27:54 executed programs: 984 1970/01/01 00:27:59 executed programs: 995 1970/01/01 00:28:04 executed programs: 1005 1970/01/01 00:28:09 executed programs: 1014 1970/01/01 00:28:14 executed programs: 1024 1970/01/01 00:28:19 executed programs: 1035 1970/01/01 00:28:25 executed programs: 1048 1970/01/01 00:28:30 executed programs: 1058 1970/01/01 00:28:35 executed programs: 1067 [ 1716.423038][ T30] INFO: task kworker/1:6:4151 blocked for more than 430 seconds. [ 1716.423769][ T30] Not tainted syzkaller #0 [ 1716.423942][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.424151][ T30] task:kworker/1:6 state:D stack:0 pid:4151 tgid:4151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.424611][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.425625][ T30] Call trace: [ 1716.425921][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.462941][ T30] r10:ea375d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea375d8c r5:83311800 [ 1716.463415][ T30] r4:83311800 [ 1716.463685][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.463836][ T30] r5:83311800 r4:8291719c [ 1716.463858][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.463920][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.464107][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea375e08 [ 1716.464198][ T30] r4:00000000 [ 1716.464227][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.464321][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.464419][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.464817][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d3d80 [ 1716.464852][ T30] r4:00000000 [ 1716.465158][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.465365][ T30] r9:83018605 r8:83311800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 1716.465407][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.465681][ T30] r5:00001000 r4:e00d5000 [ 1716.465746][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.465841][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.466086][ T30] r5:85845f8c r4:85834380 [ 1716.466389][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.466502][ T30] r7:ddde3d80 r6:83018600 r5:85845f8c r4:85834380 [ 1716.466524][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.466591][ T30] r10:61c88647 r9:83311800 r8:858343ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1716.466612][ T30] r4:85834380 [ 1716.466630][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.466695][ T30] r10:00000000 r9:85834380 r8:80278fec r7:dfef1e60 r6:84868000 r5:83311800 [ 1716.466716][ T30] r4:00000001 [ 1716.466733][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.467155][ T30] Exception stack(0xea375fb0 to 0xea375ff8) [ 1716.467710][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1716.467785][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.467823][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.467968][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.468111][ T30] r4:8484dd80 [ 1716.469461][ T30] INFO: task kworker/1:6:4151 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.469580][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.469729][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.469840][ T30] Call trace: [ 1716.469937][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.470019][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.470151][ T30] r4:00000000 [ 1716.470176][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.470246][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.470280][ T30] 9d20: 8c4db000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.470313][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.470335][ T30] 9d60: 80000113 ffffffff [ 1716.470392][ T30] r5:80000113 r4:80239c10 [ 1716.470414][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.470473][ T30] r4:82acb1e4 [ 1716.470513][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.470575][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.470593][ T30] r4:ea509dc0 [ 1716.470630][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.470692][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.470741][ T30] r4:00000000 [ 1716.470798][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.470865][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.470883][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.470971][ T30] r5:00001000 r4:dff1d000 [ 1716.470994][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.471047][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.471101][ T30] r5:85302b8c r4:84857300 [ 1716.471140][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.471211][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.471228][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.471306][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.471327][ T30] r4:84857300 [ 1716.471341][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.492085][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.492187][ T30] r4:00000001 [ 1716.492207][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.492326][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.492364][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.492393][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.492421][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.492454][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.492473][ T30] r4:84b5ac00 [ 1716.492638][ T30] INFO: task kworker/1:7:4155 blocked for more than 430 seconds. [ 1716.492686][ T30] Not tainted syzkaller #0 [ 1716.492710][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.492729][ T30] task:kworker/1:7 state:D stack:0 pid:4155 tgid:4155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.492822][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.492886][ T30] Call trace: [ 1716.492915][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.492986][ T30] r10:ea3f5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3f5d8c r5:83b42400 [ 1716.493005][ T30] r4:83b42400 [ 1716.493068][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.493132][ T30] r5:83b42400 r4:8291719c [ 1716.493151][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.493230][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.493315][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3f5e08 [ 1716.493335][ T30] r4:00000000 [ 1716.493385][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.493444][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.493522][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.493590][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853df3c0 [ 1716.493640][ T30] r4:00000000 [ 1716.493771][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.493870][ T30] r9:83018605 r8:83b42400 r7:00000000 r6:83018600 r5:00001000 r4:7f049000 [ 1716.493896][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.493957][ T30] r5:00001000 r4:e001b000 [ 1716.493976][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.494110][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.494179][ T30] r5:8584638c r4:85834480 [ 1716.494197][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.494304][ T30] r7:ddde3d80 r6:83018600 r5:8584638c r4:85834480 [ 1716.494328][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.494395][ T30] r10:61c88647 r9:83b42400 r8:858344ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1716.494416][ T30] r4:85834480 [ 1716.494433][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.494526][ T30] r10:00000000 r9:85834480 r8:80278fec r7:dfef1e60 r6:84927100 r5:83b42400 [ 1716.494553][ T30] r4:00000001 [ 1716.494568][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.494694][ T30] Exception stack(0xea3f5fb0 to 0xea3f5ff8) [ 1716.494742][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1716.494774][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.494802][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.494836][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.494883][ T30] r4:8484d100 [ 1716.495700][ T30] INFO: task kworker/1:7:4155 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.495741][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.495883][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.495938][ T30] Call trace: [ 1716.495966][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.496038][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.496085][ T30] r4:00000000 [ 1716.496108][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.496182][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.496256][ T30] 9d20: 8c70f000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.496297][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.496320][ T30] 9d60: 80000113 ffffffff [ 1716.496367][ T30] r5:80000113 r4:80239c10 [ 1716.496412][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.496475][ T30] r4:82acb1e4 [ 1716.496495][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.496599][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.496653][ T30] r4:ea509dc0 [ 1716.496674][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.496737][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.496756][ T30] r4:00000000 [ 1716.496860][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.496959][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.496985][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.497044][ T30] r5:00001000 r4:dff1d000 [ 1716.497091][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.497150][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.497207][ T30] r5:85302b8c r4:84857300 [ 1716.497225][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.497397][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.497421][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.497488][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.497510][ T30] r4:84857300 [ 1716.497565][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.497676][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.497705][ T30] r4:00000001 [ 1716.497787][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.497844][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.497874][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.497906][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.497937][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.497970][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.497989][ T30] r4:84b5ac00 [ 1716.498112][ T30] INFO: task kworker/1:10:4167 blocked for more than 430 seconds. [ 1716.498164][ T30] Not tainted syzkaller #0 [ 1716.498229][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.498559][ T30] task:kworker/1:10 state:D stack:0 pid:4167 tgid:4167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.498673][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.498724][ T30] Call trace: [ 1716.498754][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.498853][ T30] r10:ea4cdd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea4cdd8c r5:84201800 [ 1716.498879][ T30] r4:84201800 [ 1716.498919][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.499079][ T30] r5:84201800 r4:8291719c [ 1716.499180][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.499248][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.499315][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4cde08 [ 1716.499424][ T30] r4:00000000 [ 1716.499447][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.499502][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.499550][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.499611][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d36c0 [ 1716.499631][ T30] r4:00000000 [ 1716.499645][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.499704][ T30] r9:83018605 r8:84201800 r7:00000000 r6:83018600 r5:00001000 r4:7f045000 [ 1716.499992][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.500056][ T30] r5:00001000 r4:dfa59000 [ 1716.500072][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.500227][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.500326][ T30] r5:85844f8c r4:85834800 [ 1716.500348][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.500406][ T30] r7:ddde3d80 r6:83018600 r5:85844f8c r4:85834800 [ 1716.500514][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.500703][ T30] r10:61c88647 r9:84201800 r8:8583482c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1716.500724][ T30] r4:85834800 [ 1716.500807][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.500879][ T30] r10:00000000 r9:85834800 r8:80278fec r7:ea4b1e60 r6:84927400 r5:84201800 [ 1716.500901][ T30] r4:00000001 [ 1716.500919][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.500963][ T30] Exception stack(0xea4cdfb0 to 0xea4cdff8) [ 1716.500988][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1716.501019][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.501093][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.501138][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.501244][ T30] r4:853dfd00 [ 1716.518399][ T30] INFO: task kworker/1:10:4167 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.518559][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.518678][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.518802][ T30] Call trace: [ 1716.518891][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.518978][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.518998][ T30] r4:00000000 [ 1716.519043][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.519101][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.519164][ T30] 9d20: 8c994000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.519206][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.519230][ T30] 9d60: 80000113 ffffffff [ 1716.519325][ T30] r5:80000113 r4:80239c10 [ 1716.519349][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.519408][ T30] r4:82acb1e4 [ 1716.519424][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.519499][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.519523][ T30] r4:ea509dc0 [ 1716.519538][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.519694][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.519780][ T30] r4:00000000 [ 1716.519802][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.519862][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.519916][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.520007][ T30] r5:00001000 r4:dff1d000 [ 1716.520023][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.520069][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.520117][ T30] r5:85302b8c r4:84857300 [ 1716.520132][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.520189][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.520203][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.520264][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.520304][ T30] r4:84857300 [ 1716.520324][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.520394][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.520415][ T30] r4:00000001 [ 1716.520430][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.520469][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.520497][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.520530][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.520558][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.520590][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.520609][ T30] r4:84b5ac00 [ 1716.520926][ T30] INFO: task kworker/1:133:4555 blocked for more than 430 seconds. [ 1716.520975][ T30] Not tainted syzkaller #0 [ 1716.521003][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.521020][ T30] task:kworker/1:133 state:D stack:0 pid:4555 tgid:4555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.521071][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.521121][ T30] Call trace: [ 1716.521146][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.521212][ T30] r10:ea6edd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea6edd8c r5:84963000 [ 1716.521245][ T30] r4:84963000 [ 1716.521262][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.521318][ T30] r5:84963000 r4:8291719c [ 1716.532924][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.533133][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.533213][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6ede08 [ 1716.533247][ T30] r4:00000000 [ 1716.533265][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.533315][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.533370][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.533426][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d1140 [ 1716.533445][ T30] r4:00000000 [ 1716.533461][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.533523][ T30] r9:83018605 r8:84963000 r7:00000000 r6:83018600 r5:00001000 r4:7f057000 [ 1716.533542][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.533660][ T30] r5:00001000 r4:dfac7000 [ 1716.533682][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.533755][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.533817][ T30] r5:85845b8c r4:84856000 [ 1716.533834][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.533899][ T30] r7:ddde3d80 r6:83018600 r5:85845b8c r4:84856000 [ 1716.533916][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.533977][ T30] r10:61c88647 r9:84963000 r8:8485602c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1716.533998][ T30] r4:84856000 [ 1716.534012][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.534249][ T30] r10:00000000 r9:84856000 r8:80278fec r7:ea699e60 r6:84856080 r5:84963000 [ 1716.534283][ T30] r4:00000001 [ 1716.534302][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.534351][ T30] Exception stack(0xea6edfb0 to 0xea6edff8) [ 1716.534388][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1716.534450][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.534656][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.534713][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.534753][ T30] r4:848581c0 [ 1716.535560][ T30] INFO: task kworker/1:133:4555 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.535603][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.535701][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.535820][ T30] Call trace: [ 1716.535909][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.535983][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.536004][ T30] r4:00000000 [ 1716.536021][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.536108][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.536147][ T30] 9d20: 8c994000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.536180][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.536201][ T30] 9d60: 80000113 ffffffff [ 1716.536223][ T30] r5:80000113 r4:80239c10 [ 1716.536247][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.536449][ T30] r4:82acb1e4 [ 1716.536475][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.536537][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.536555][ T30] r4:ea509dc0 [ 1716.536570][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.536628][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.536647][ T30] r4:00000000 [ 1716.536662][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.536719][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.536737][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.536790][ T30] r5:00001000 r4:dff1d000 [ 1716.536805][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.536890][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.536951][ T30] r5:85302b8c r4:84857300 [ 1716.536968][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.537028][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.537067][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.537219][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.537251][ T30] r4:84857300 [ 1716.537266][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.537328][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.537346][ T30] r4:00000001 [ 1716.537360][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.537404][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.537452][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.537489][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.537518][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.537550][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.537635][ T30] r4:84b5ac00 [ 1716.559302][ T30] INFO: task kworker/0:90:4605 blocked for more than 430 seconds. [ 1716.559476][ T30] Not tainted syzkaller #0 [ 1716.559503][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.559554][ T30] task:kworker/0:90 state:D stack:0 pid:4605 tgid:4605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.559666][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.559771][ T30] Call trace: [ 1716.559803][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.559889][ T30] r10:ea4e1d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea4e1d8c r5:8496ec00 [ 1716.559975][ T30] r4:8496ec00 [ 1716.559995][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.560056][ T30] r5:8496ec00 r4:8291719c [ 1716.560072][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.560121][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.560181][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4e1e08 [ 1716.560198][ T30] r4:00000000 [ 1716.560212][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.560287][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.560382][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.560449][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d33c0 [ 1716.560616][ T30] r4:00000000 [ 1716.560639][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.560698][ T30] r9:83018405 r8:8496ec00 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1716.560718][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.560770][ T30] r5:00001000 r4:ea597000 [ 1716.560788][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.560839][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.560947][ T30] r5:8530138c r4:84857480 [ 1716.560969][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.561035][ T30] r7:dddcfd80 r6:83018400 r5:8530138c r4:84857480 [ 1716.561055][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.561121][ T30] r10:61c88647 r9:8496ec00 r8:848574ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.561142][ T30] r4:84857480 [ 1716.561160][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.561233][ T30] r10:00000000 r9:84857480 r8:80278fec r7:ea509e60 r6:84857500 r5:8496ec00 [ 1716.561259][ T30] r4:00000001 [ 1716.561275][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.561452][ T30] Exception stack(0xea4e1fb0 to 0xea4e1ff8) [ 1716.583132][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1716.583315][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.583359][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.583400][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.583417][ T30] r4:84b59280 [ 1716.584478][ T30] INFO: task kworker/0:90:4605 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.584671][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.584804][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.585022][ T30] Call trace: [ 1716.585159][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.585292][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.585361][ T30] r4:00000000 [ 1716.585384][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.585468][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.585509][ T30] 9d20: 8cbc1000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.585665][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.585705][ T30] 9d60: 80000113 ffffffff [ 1716.585739][ T30] r5:80000113 r4:80239c10 [ 1716.585756][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.585817][ T30] r4:82acb1e4 [ 1716.585836][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.585895][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.585914][ T30] r4:ea509dc0 [ 1716.585929][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.586016][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.586146][ T30] r4:00000000 [ 1716.586208][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.586374][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.586446][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.586645][ T30] r5:00001000 r4:dff1d000 [ 1716.586773][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.586855][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.586939][ T30] r5:85302b8c r4:84857300 [ 1716.587038][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.587221][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.587288][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.587358][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.587429][ T30] r4:84857300 [ 1716.587450][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.587518][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.587540][ T30] r4:00000001 [ 1716.587711][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.587780][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.587813][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.587844][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.587870][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.587928][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.587952][ T30] r4:84b5ac00 [ 1716.588025][ T30] INFO: task kworker/0:91:4607 blocked for more than 430 seconds. [ 1716.588106][ T30] Not tainted syzkaller #0 [ 1716.588152][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.588171][ T30] task:kworker/0:91 state:D stack:0 pid:4607 tgid:4607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.588234][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.588340][ T30] Call trace: [ 1716.588414][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.588495][ T30] r10:ea4e9d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea4e9d8c r5:8496e000 [ 1716.588527][ T30] r4:8496e000 [ 1716.588587][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.588648][ T30] r5:8496e000 r4:8291719c [ 1716.588665][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.588747][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.588826][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4e9e08 [ 1716.588847][ T30] r4:00000000 [ 1716.588899][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.588985][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.589121][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.589189][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59ac0 [ 1716.589241][ T30] r4:00000000 [ 1716.589261][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.589323][ T30] r9:83018405 r8:8496e000 r7:00000000 r6:83018400 r5:00001000 r4:7f05f000 [ 1716.589342][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.589462][ T30] r5:00001000 r4:ea2af000 [ 1716.589494][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.589586][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.589648][ T30] r5:8530038c r4:84857580 [ 1716.589663][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.589724][ T30] r7:dddcfd80 r6:83018400 r5:8530038c r4:84857580 [ 1716.589740][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.589845][ T30] r10:61c88647 r9:8496e000 r8:848575ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.589869][ T30] r4:84857580 [ 1716.589884][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.589982][ T30] r10:00000000 r9:84857580 r8:80278fec r7:ea4e1e60 r6:84857600 r5:8496e000 [ 1716.590031][ T30] r4:00000001 [ 1716.590140][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.590192][ T30] Exception stack(0xea4e9fb0 to 0xea4e9ff8) [ 1716.590220][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.590251][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.590279][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.590311][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.590353][ T30] r4:84b59780 [ 1716.590988][ T30] INFO: task kworker/0:91:4607 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.591026][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.591177][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.591247][ T30] Call trace: [ 1716.591275][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.591345][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.591408][ T30] r4:00000000 [ 1716.625403][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.625628][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.625672][ T30] 9d20: 8ccca000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.625848][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.625930][ T30] 9d60: 80000113 ffffffff [ 1716.625966][ T30] r5:80000113 r4:80239c10 [ 1716.625986][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.626092][ T30] r4:82acb1e4 [ 1716.626114][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.626175][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.626197][ T30] r4:ea509dc0 [ 1716.626341][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.626425][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.626454][ T30] r4:00000000 [ 1716.626473][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.626656][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.626681][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.626746][ T30] r5:00001000 r4:dff1d000 [ 1716.626763][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.626881][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.626945][ T30] r5:85302b8c r4:84857300 [ 1716.627071][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.627143][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.627191][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.627315][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.627339][ T30] r4:84857300 [ 1716.627504][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.627594][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.627622][ T30] r4:00000001 [ 1716.627638][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.627820][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.627854][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.627959][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.627999][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.628031][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.628060][ T30] r4:84b5ac00 [ 1716.628114][ T30] INFO: task kworker/0:92:4609 blocked for more than 430 seconds. [ 1716.628190][ T30] Not tainted syzkaller #0 [ 1716.628258][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.628292][ T30] task:kworker/0:92 state:D stack:0 pid:4609 tgid:4609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.628389][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.628445][ T30] Call trace: [ 1716.628477][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.628543][ T30] r10:ea4e5d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea4e5d8c r5:8496bc00 [ 1716.628623][ T30] r4:8496bc00 [ 1716.628685][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.628826][ T30] r5:8496bc00 r4:8291719c [ 1716.628846][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.628904][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.628970][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4e5e08 [ 1716.628991][ T30] r4:00000000 [ 1716.629009][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.629060][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.629106][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.629186][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b595c0 [ 1716.629250][ T30] r4:00000000 [ 1716.629318][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.629381][ T30] r9:83018405 r8:8496bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f061000 [ 1716.629401][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.629454][ T30] r5:00001000 r4:ea319000 [ 1716.629469][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.629521][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.629578][ T30] r5:85303f8c r4:84857680 [ 1716.629642][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.629709][ T30] r7:dddcfd80 r6:83018400 r5:85303f8c r4:84857680 [ 1716.629726][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.629834][ T30] r10:61c88647 r9:8496bc00 r8:848576ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.629884][ T30] r4:84857680 [ 1716.629923][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.629987][ T30] r10:00000000 r9:84857680 r8:80278fec r7:ea4e1e60 r6:84857700 r5:8496bc00 [ 1716.630062][ T30] r4:00000001 [ 1716.630157][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.630206][ T30] Exception stack(0xea4e5fb0 to 0xea4e5ff8) [ 1716.630235][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1716.630344][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.630419][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.630457][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.630478][ T30] r4:84b59a40 [ 1716.631531][ T30] INFO: task kworker/0:92:4609 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.678326][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.678596][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.678771][ T30] Call trace: [ 1716.678806][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.678891][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.678921][ T30] r4:00000000 [ 1716.678940][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.678993][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.679081][ T30] 9d20: 8ce68000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.679123][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.679181][ T30] 9d60: 80000113 ffffffff [ 1716.679210][ T30] r5:80000113 r4:80239c10 [ 1716.679270][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.679336][ T30] r4:82acb1e4 [ 1716.679384][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.679495][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.679519][ T30] r4:ea509dc0 [ 1716.679598][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.679664][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.679687][ T30] r4:00000000 [ 1716.679704][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.679767][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.679786][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.679840][ T30] r5:00001000 r4:dff1d000 [ 1716.679859][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.679940][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.680008][ T30] r5:85302b8c r4:84857300 [ 1716.680047][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.680305][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.680371][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.680444][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.680502][ T30] r4:84857300 [ 1716.680528][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.680595][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.680653][ T30] r4:00000001 [ 1716.680673][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.680756][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.680800][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.680833][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.680861][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.680892][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.680915][ T30] r4:84b5ac00 [ 1716.702728][ T30] INFO: task kworker/0:93:4611 blocked for more than 430 seconds. [ 1716.702905][ T30] Not tainted syzkaller #0 [ 1716.702931][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.702953][ T30] task:kworker/0:93 state:D stack:0 pid:4611 tgid:4611 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.703055][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.703155][ T30] Call trace: [ 1716.703188][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.703292][ T30] r10:ea4f9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea4f9d8c r5:84958000 [ 1716.703315][ T30] r4:84958000 [ 1716.703332][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.703388][ T30] r5:84958000 r4:8291719c [ 1716.703408][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.703463][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.703529][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4f9e08 [ 1716.703551][ T30] r4:00000000 [ 1716.703569][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.703620][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.703674][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.703733][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852c6ac0 [ 1716.703753][ T30] r4:00000000 [ 1716.703768][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.703829][ T30] r9:83018405 r8:84958000 r7:00000000 r6:83018400 r5:00001000 r4:7f063000 [ 1716.703849][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.703907][ T30] r5:00001000 r4:ea3ed000 [ 1716.703923][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.703999][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.704090][ T30] r5:8530238c r4:84857780 [ 1716.704111][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.704179][ T30] r7:dddcfd80 r6:83018400 r5:8530238c r4:84857780 [ 1716.704197][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.704260][ T30] r10:61c88647 r9:84958000 r8:848577ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.704287][ T30] r4:84857780 [ 1716.704304][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.704368][ T30] r10:00000000 r9:84857780 r8:80278fec r7:ea4e1e60 r6:84857880 r5:84958000 [ 1716.704388][ T30] r4:00000001 [ 1716.704407][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.704454][ T30] Exception stack(0xea4f9fb0 to 0xea4f9ff8) [ 1716.704485][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.704516][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.704544][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.704577][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.704597][ T30] r4:84b59580 [ 1716.705444][ T30] INFO: task kworker/0:93:4611 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.705526][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.705675][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.705773][ T30] Call trace: [ 1716.705805][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.705899][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.705958][ T30] r4:00000000 [ 1716.705975][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.706028][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.706119][ T30] 9d20: 8ce68000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.706157][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.706225][ T30] 9d60: 80000113 ffffffff [ 1716.706253][ T30] r5:80000113 r4:80239c10 [ 1716.706309][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.706366][ T30] r4:82acb1e4 [ 1716.706385][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.706522][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.706559][ T30] r4:ea509dc0 [ 1716.706578][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.706672][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.706695][ T30] r4:00000000 [ 1716.706709][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.706767][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.706785][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.706834][ T30] r5:00001000 r4:dff1d000 [ 1716.706849][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.706929][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.707013][ T30] r5:85302b8c r4:84857300 [ 1716.707076][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.707140][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.707156][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.707217][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.707280][ T30] r4:84857300 [ 1716.707300][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.707401][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.707465][ T30] r4:00000001 [ 1716.707506][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.707564][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.707592][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.707624][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.707650][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.707681][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.707700][ T30] r4:84b5ac00 [ 1716.707735][ T30] INFO: task kworker/0:94:4613 blocked for more than 430 seconds. [ 1716.707772][ T30] Not tainted syzkaller #0 [ 1716.707795][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.707813][ T30] task:kworker/0:94 state:D stack:0 pid:4613 tgid:4613 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.707885][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.707937][ T30] Call trace: [ 1716.707996][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.708085][ T30] r10:ea565d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea565d8c r5:84959800 [ 1716.708219][ T30] r4:84959800 [ 1716.708240][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.708345][ T30] r5:84959800 r4:8291719c [ 1716.708431][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.708528][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.708644][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea565e08 [ 1716.708793][ T30] r4:00000000 [ 1716.708819][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.708873][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.708919][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.709047][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a098c0 [ 1716.709071][ T30] r4:00000000 [ 1716.709088][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.709184][ T30] r9:83018405 r8:84959800 r7:00000000 r6:83018400 r5:00001000 r4:7f065000 [ 1716.709207][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.709261][ T30] r5:00001000 r4:ea4d7000 [ 1716.709284][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.709334][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.709390][ T30] r5:8530078c r4:84857900 [ 1716.709405][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.709504][ T30] r7:dddcfd80 r6:83018400 r5:8530078c r4:84857900 [ 1716.709565][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.709634][ T30] r10:61c88647 r9:84959800 r8:8485792c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.709657][ T30] r4:84857900 [ 1716.709673][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.709775][ T30] r10:00000000 r9:84857900 r8:80278fec r7:ea4e1e60 r6:84857980 r5:84959800 [ 1716.709800][ T30] r4:00000001 [ 1716.709855][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.710024][ T30] Exception stack(0xea565fb0 to 0xea565ff8) [ 1716.710081][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1716.710114][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.710267][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.710316][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.710336][ T30] r4:852c6d00 [ 1716.710888][ T30] INFO: task kworker/0:94:4613 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.710921][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.710989][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.711040][ T30] Call trace: [ 1716.711065][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.711133][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.711194][ T30] r4:00000000 [ 1716.711213][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.711270][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.711413][ T30] 9d20: 8ce68000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.753650][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.753748][ T30] 9d60: 80000113 ffffffff [ 1716.753784][ T30] r5:80000113 r4:80239c10 [ 1716.753806][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.753914][ T30] r4:82acb1e4 [ 1716.753931][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.753996][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.754016][ T30] r4:ea509dc0 [ 1716.754032][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.754127][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.754148][ T30] r4:00000000 [ 1716.754164][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.754225][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.754244][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.754305][ T30] r5:00001000 r4:dff1d000 [ 1716.754324][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.754376][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.754507][ T30] r5:85302b8c r4:84857300 [ 1716.754571][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.754643][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.754661][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.754724][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.754743][ T30] r4:84857300 [ 1716.754759][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.754868][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.755091][ T30] r4:00000001 [ 1716.755201][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.755254][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.755286][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.755404][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.755533][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.755944][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.755969][ T30] r4:84b5ac00 [ 1716.756054][ T30] INFO: task kworker/0:95:4615 blocked for more than 430 seconds. [ 1716.756387][ T30] Not tainted syzkaller #0 [ 1716.756607][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.756636][ T30] task:kworker/0:95 state:D stack:0 pid:4615 tgid:4615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.756813][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.756979][ T30] Call trace: [ 1716.757141][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.757231][ T30] r10:ea571d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea571d8c r5:8495b000 [ 1716.757255][ T30] r4:8495b000 [ 1716.757276][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.757342][ T30] r5:8495b000 r4:8291719c [ 1716.757388][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.757447][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.757515][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea571e08 [ 1716.757580][ T30] r4:00000000 [ 1716.757602][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.757812][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.757924][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.757989][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a09c00 [ 1716.758011][ T30] r4:00000000 [ 1716.758025][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.758111][ T30] r9:83018405 r8:8495b000 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1716.758129][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.758184][ T30] r5:00001000 r4:ea43b000 [ 1716.758301][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.758468][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.758536][ T30] r5:8530fb8c r4:84857a00 [ 1716.758599][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.758696][ T30] r7:dddcfd80 r6:83018400 r5:8530fb8c r4:84857a00 [ 1716.758801][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.758891][ T30] r10:61c88647 r9:8495b000 r8:84857a2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.759272][ T30] r4:84857a00 [ 1716.759635][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.759705][ T30] r10:00000000 r9:84857a00 r8:80278fec r7:ea4e1e60 r6:84857a80 r5:8495b000 [ 1716.759839][ T30] r4:00000001 [ 1716.759889][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.759995][ T30] Exception stack(0xea571fb0 to 0xea571ff8) [ 1716.760042][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1716.760078][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.760113][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.760150][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.760169][ T30] r4:84a09680 [ 1716.761054][ T30] INFO: task kworker/0:95:4615 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.761096][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.761204][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.761292][ T30] Call trace: [ 1716.793579][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.793835][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.793862][ T30] r4:00000000 [ 1716.793880][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.793968][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.794067][ T30] 9d20: 8d145000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.794107][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.794220][ T30] 9d60: 80000113 ffffffff [ 1716.794345][ T30] r5:80000113 r4:80239c10 [ 1716.794548][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.794656][ T30] r4:82acb1e4 [ 1716.794674][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.794729][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.794784][ T30] r4:ea509dc0 [ 1716.794839][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.794896][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.794936][ T30] r4:00000000 [ 1716.794953][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.795005][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.795021][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.795098][ T30] r5:00001000 r4:dff1d000 [ 1716.795147][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.795207][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.795265][ T30] r5:85302b8c r4:84857300 [ 1716.795285][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.795350][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.795391][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.795459][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.795481][ T30] r4:84857300 [ 1716.795650][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.796012][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.796043][ T30] r4:00000001 [ 1716.796067][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.796133][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.796176][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.796219][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.796248][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.796334][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.796383][ T30] r4:84b5ac00 [ 1716.796556][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1716.796708][ T30] INFO: task kworker/0:96:4617 blocked for more than 430 seconds. [ 1716.796768][ T30] Not tainted syzkaller #0 [ 1716.796796][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.796815][ T30] task:kworker/0:96 state:D stack:0 pid:4617 tgid:4617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.796937][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.797032][ T30] Call trace: [ 1716.797098][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.797229][ T30] r10:ea5d1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea5d1d8c r5:8495c800 [ 1716.797277][ T30] r4:8495c800 [ 1716.797337][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.797485][ T30] r5:8495c800 r4:8291719c [ 1716.797553][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.797615][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.797681][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5d1e08 [ 1716.797702][ T30] r4:00000000 [ 1716.797718][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.797769][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.797844][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.797910][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d3a80 [ 1716.797932][ T30] r4:00000000 [ 1716.798009][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.798114][ T30] r9:83018405 r8:8495c800 r7:00000000 r6:83018400 r5:00001000 r4:7f06b000 [ 1716.798156][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.798220][ T30] r5:00001000 r4:ea5fd000 [ 1716.798238][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.798291][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.798485][ T30] r5:8530c38c r4:84857b80 [ 1716.798564][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.798648][ T30] r7:dddcfd80 r6:83018400 r5:8530c38c r4:84857b80 [ 1716.798707][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.798775][ T30] r10:61c88647 r9:8495c800 r8:84857bac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.798793][ T30] r4:84857b80 [ 1716.798808][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.798865][ T30] r10:00000000 r9:84857b80 r8:80278fec r7:ea571e60 r6:84857c00 r5:8495c800 [ 1716.798965][ T30] r4:00000001 [ 1716.798985][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.799028][ T30] Exception stack(0xea5d1fb0 to 0xea5d1ff8) [ 1716.799090][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1716.799185][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.799230][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.799266][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.799353][ T30] r4:852d31c0 [ 1716.800235][ T30] INFO: task kworker/0:96:4617 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.800299][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.800452][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.800554][ T30] Call trace: [ 1716.800592][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.800668][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.800717][ T30] r4:00000000 [ 1716.800776][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.800870][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.800908][ T30] 9d20: 8d145000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.800941][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.801025][ T30] 9d60: 80000113 ffffffff [ 1716.801090][ T30] r5:80000113 r4:80239c10 [ 1716.801110][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.801166][ T30] r4:82acb1e4 [ 1716.801182][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.801243][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.801266][ T30] r4:ea509dc0 [ 1716.801283][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.836229][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.836367][ T30] r4:00000000 [ 1716.836387][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.836518][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.836539][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.836601][ T30] r5:00001000 r4:dff1d000 [ 1716.836617][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.836725][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.836787][ T30] r5:85302b8c r4:84857300 [ 1716.837436][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.837782][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.837890][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.838067][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.838094][ T30] r4:84857300 [ 1716.838112][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.838180][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.838199][ T30] r4:00000001 [ 1716.838214][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.838267][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.838311][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.838344][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.838371][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.838402][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.838467][ T30] r4:84b5ac00 [ 1716.838661][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1716.860251][ T30] INFO: task kworker/0:97:4619 blocked for more than 430 seconds. [ 1716.860504][ T30] Not tainted syzkaller #0 [ 1716.860572][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.860598][ T30] task:kworker/0:97 state:D stack:0 pid:4619 tgid:4619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.860698][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.860799][ T30] Call trace: [ 1716.860831][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.860919][ T30] r10:ea601d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea601d8c r5:8495d400 [ 1716.860971][ T30] r4:8495d400 [ 1716.861074][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.861139][ T30] r5:8495d400 r4:8291719c [ 1716.861182][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.861243][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.861421][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea601e08 [ 1716.867796][ T30] r4:00000000 [ 1716.867899][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.868017][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.868078][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.868229][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d3f00 [ 1716.868258][ T30] r4:00000000 [ 1716.868276][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.868418][ T30] r9:83018405 r8:8495d400 r7:00000000 r6:83018400 r5:00001000 r4:7f047000 [ 1716.868455][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.868521][ T30] r5:00001000 r4:dff31000 [ 1716.868538][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.868584][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.868639][ T30] r5:8530d78c r4:84857d00 [ 1716.868665][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.868770][ T30] r7:dddcfd80 r6:83018400 r5:8530d78c r4:84857d00 [ 1716.868791][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.868851][ T30] r10:61c88647 r9:8495d400 r8:84857d2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.868910][ T30] r4:84857d00 [ 1716.868974][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.869047][ T30] r10:00000000 r9:84857d00 r8:80278fec r7:ea571e60 r6:84857d80 r5:8495d400 [ 1716.869067][ T30] r4:00000001 [ 1716.869083][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.869155][ T30] Exception stack(0xea601fb0 to 0xea601ff8) [ 1716.869199][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1716.869257][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.869347][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.869487][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.869582][ T30] r4:852d3bc0 [ 1716.870447][ T30] INFO: task kworker/0:97:4619 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.870529][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.870679][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.870767][ T30] Call trace: [ 1716.870831][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.870949][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.870999][ T30] r4:00000000 [ 1716.871056][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.871112][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.871177][ T30] 9d20: 8d47f000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.871217][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.871243][ T30] 9d60: 80000113 ffffffff [ 1716.871294][ T30] r5:80000113 r4:80239c10 [ 1716.871392][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.892799][ T30] r4:82acb1e4 [ 1716.892897][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.893024][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.893044][ T30] r4:ea509dc0 [ 1716.893059][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.893120][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.893140][ T30] r4:00000000 [ 1716.893155][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.893216][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.893236][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.893306][ T30] r5:00001000 r4:dff1d000 [ 1716.893324][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.893452][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.893524][ T30] r5:85302b8c r4:84857300 [ 1716.893572][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.893645][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.893663][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.893726][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.893746][ T30] r4:84857300 [ 1716.893762][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.893824][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.894034][ T30] r4:00000001 [ 1716.894082][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.894154][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.894198][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.894230][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.894258][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.894294][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.894314][ T30] r4:84b5ac00 [ 1716.894339][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1716.894381][ T30] INFO: task kworker/0:98:4621 blocked for more than 430 seconds. [ 1716.894480][ T30] Not tainted syzkaller #0 [ 1716.894532][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.894563][ T30] task:kworker/0:98 state:D stack:0 pid:4621 tgid:4621 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.894659][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.894756][ T30] Call trace: [ 1716.894837][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.894996][ T30] r10:dff35d84 r9:00000002 r8:60000013 r7:829171a0 r6:dff35d8c r5:8495e000 [ 1716.895021][ T30] r4:8495e000 [ 1716.895037][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.895092][ T30] r5:8495e000 r4:8291719c [ 1716.895148][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.895209][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.895276][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff35e08 [ 1716.895301][ T30] r4:00000000 [ 1716.895317][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.895366][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.895412][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.895495][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59f40 [ 1716.895543][ T30] r4:00000000 [ 1716.895562][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.895665][ T30] r9:83018405 r8:8495e000 r7:00000000 r6:83018400 r5:00001000 r4:7f04d000 [ 1716.895687][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.895778][ T30] r5:00001000 r4:e81a3000 [ 1716.895798][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.895846][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.895941][ T30] r5:8530e38c r4:84857e00 [ 1716.896031][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.896094][ T30] r7:dddcfd80 r6:83018400 r5:8530e38c r4:84857e00 [ 1716.896299][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.896435][ T30] r10:61c88647 r9:8495e000 r8:84857e2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.896468][ T30] r4:84857e00 [ 1716.896524][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.896586][ T30] r10:00000000 r9:84857e00 r8:80278fec r7:ea571e60 r6:84857e80 r5:8495e000 [ 1716.896604][ T30] r4:00000001 [ 1716.896615][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.896655][ T30] Exception stack(0xdff35fb0 to 0xdff35ff8) [ 1716.896681][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1716.896743][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.896775][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.896830][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.896852][ T30] r4:852d3100 [ 1716.897660][ T30] INFO: task kworker/0:98:4621 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.897702][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.897799][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.897858][ T30] Call trace: [ 1716.897883][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.897983][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.898007][ T30] r4:00000000 [ 1716.898072][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.898129][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.898163][ T30] 9d20: 8d54d000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.898193][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.898257][ T30] 9d60: 80000113 ffffffff [ 1716.898285][ T30] r5:80000113 r4:80239c10 [ 1716.898303][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.898358][ T30] r4:82acb1e4 [ 1716.898425][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.898555][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.898581][ T30] r4:ea509dc0 [ 1716.898650][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.898761][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.898785][ T30] r4:00000000 [ 1716.898842][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.898906][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.898926][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.899022][ T30] r5:00001000 r4:dff1d000 [ 1716.899085][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.899147][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.899248][ T30] r5:85302b8c r4:84857300 [ 1716.899276][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.899343][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.899362][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.899423][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.899444][ T30] r4:84857300 [ 1716.899458][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.899529][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.899611][ T30] r4:00000001 [ 1716.899632][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.899678][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.899746][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.899823][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.899859][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.899891][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.899913][ T30] r4:84b5ac00 [ 1716.899932][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1716.899961][ T30] INFO: task kworker/0:99:4625 blocked for more than 430 seconds. [ 1716.900003][ T30] Not tainted syzkaller #0 [ 1716.900088][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.900112][ T30] task:kworker/0:99 state:D stack:0 pid:4625 tgid:4625 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.900226][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.900304][ T30] Call trace: [ 1716.900357][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.900430][ T30] r10:ea431d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea431d8c r5:8495bc00 [ 1716.900489][ T30] r4:8495bc00 [ 1716.900538][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.900597][ T30] r5:8495bc00 r4:8291719c [ 1716.900612][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.900666][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.900729][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea431e08 [ 1716.900748][ T30] r4:00000000 [ 1716.900761][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.900808][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.900862][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.900917][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59e00 [ 1716.900938][ T30] r4:00000000 [ 1716.900951][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.901011][ T30] r9:83018405 r8:8495bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000 [ 1716.901028][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.901082][ T30] r5:00001000 r4:ea317000 [ 1716.901099][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.901150][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.901199][ T30] r5:8530d38c r4:84857f00 [ 1716.901212][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.901263][ T30] r7:dddcfd80 r6:83018400 r5:8530d38c r4:84857f00 [ 1716.901280][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.901344][ T30] r10:61c88647 r9:8495bc00 r8:84857f2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.901389][ T30] r4:84857f00 [ 1716.901468][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.938152][ T30] r10:00000000 r9:84857f00 r8:80278fec r7:ea571e60 r6:84857f80 r5:8495bc00 [ 1716.938255][ T30] r4:00000001 [ 1716.938278][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.938385][ T30] Exception stack(0xea431fb0 to 0xea431ff8) [ 1716.938427][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1716.938458][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.938529][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.938593][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.938635][ T30] r4:84b59ec0 [ 1716.939452][ T30] INFO: task kworker/0:99:4625 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.939500][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.939650][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.939723][ T30] Call trace: [ 1716.939754][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.939830][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.939883][ T30] r4:00000000 [ 1716.939903][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.939955][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.939990][ T30] 9d20: 8d6c8000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.940023][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.940089][ T30] 9d60: 80000113 ffffffff [ 1716.940180][ T30] r5:80000113 r4:80239c10 [ 1716.940280][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.940383][ T30] r4:82acb1e4 [ 1716.940401][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.940458][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.940477][ T30] r4:ea509dc0 [ 1716.940494][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.940591][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.940615][ T30] r4:00000000 [ 1716.940631][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.940697][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.940743][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.940805][ T30] r5:00001000 r4:dff1d000 [ 1716.940866][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.940966][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.941029][ T30] r5:85302b8c r4:84857300 [ 1716.941047][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.941112][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.941130][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.941278][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.941304][ T30] r4:84857300 [ 1716.941338][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.941535][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.967463][ T30] r4:00000001 [ 1716.967588][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.967799][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.967855][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.967888][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.967917][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.967954][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.967971][ T30] r4:84b5ac00 [ 1716.967994][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1716.968065][ T30] INFO: task kworker/0:100:4627 blocked for more than 430 seconds. [ 1716.968137][ T30] Not tainted syzkaller #0 [ 1716.968176][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.968196][ T30] task:kworker/0:100 state:D stack:0 pid:4627 tgid:4627 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.968285][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.968510][ T30] Call trace: [ 1716.968716][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.968875][ T30] r10:ea459d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea459d8c r5:8495ec00 [ 1716.968902][ T30] r4:8495ec00 [ 1716.968996][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.969104][ T30] r5:8495ec00 r4:8291719c [ 1716.969142][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.969215][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.969301][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea459e08 [ 1716.969326][ T30] r4:00000000 [ 1716.969345][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.969437][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.969554][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.969646][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84858140 [ 1716.969672][ T30] r4:00000000 [ 1716.969736][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.969821][ T30] r9:83018405 r8:8495ec00 r7:00000000 r6:83018400 r5:00001000 r4:7f051000 [ 1716.969866][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.970010][ T30] r5:00001000 r4:ea397000 [ 1716.970124][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.970200][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.970497][ T30] r5:8530e78c r4:852d6000 [ 1716.970836][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.970914][ T30] r7:dddcfd80 r6:83018400 r5:8530e78c r4:852d6000 [ 1716.970933][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.971038][ T30] r10:61c88647 r9:8495ec00 r8:852d602c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.971138][ T30] r4:852d6000 [ 1716.971326][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.971396][ T30] r10:00000000 r9:852d6000 r8:80278fec r7:ea571e60 r6:852d6080 r5:8495ec00 [ 1716.971520][ T30] r4:00000001 [ 1716.992529][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.992776][ T30] Exception stack(0xea459fb0 to 0xea459ff8) [ 1716.992863][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.992996][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.993102][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.993241][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.993273][ T30] r4:84b59640 [ 1716.994118][ T30] INFO: task kworker/0:100:4627 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1716.994165][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.994293][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.994449][ T30] Call trace: [ 1716.994568][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1716.994654][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1716.994699][ T30] r4:00000000 [ 1716.994759][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1716.994854][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1716.994926][ T30] 9d20: 8d7c0000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1716.994968][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1716.995135][ T30] 9d60: 80000113 ffffffff [ 1716.995504][ T30] r5:80000113 r4:80239c10 [ 1716.995597][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1716.995762][ T30] r4:82acb1e4 [ 1716.995812][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1716.995930][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1716.995970][ T30] r4:ea509dc0 [ 1716.995993][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.996081][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1716.996108][ T30] r4:00000000 [ 1716.996161][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.996255][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1716.996291][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.996361][ T30] r5:00001000 r4:dff1d000 [ 1716.996395][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.996482][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.996589][ T30] r5:85302b8c r4:84857300 [ 1716.996614][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.996735][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1716.996774][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.996953][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.996983][ T30] r4:84857300 [ 1716.997006][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1716.997149][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1716.997175][ T30] r4:00000001 [ 1716.997192][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1716.997359][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1716.997609][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1716.997675][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1716.997745][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1716.997789][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1716.997810][ T30] r4:84b5ac00 [ 1716.997845][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1716.997897][ T30] INFO: task kworker/0:102:4631 blocked for more than 430 seconds. [ 1716.997976][ T30] Not tainted syzkaller #0 [ 1716.998017][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1716.998037][ T30] task:kworker/0:102 state:D stack:0 pid:4631 tgid:4631 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1716.998152][ T30] Workqueue: events bpf_prog_free_deferred [ 1716.998272][ T30] Call trace: [ 1716.998310][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1716.998387][ T30] r10:ea461d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea461d8c r5:85200000 [ 1716.998406][ T30] r4:85200000 [ 1716.998423][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1716.998503][ T30] r5:85200000 r4:8291719c [ 1716.998524][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1716.998585][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1716.998650][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea461e08 [ 1716.998670][ T30] r4:00000000 [ 1716.998685][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1716.998737][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1716.998786][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1716.998846][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84851140 [ 1716.998895][ T30] r4:00000000 [ 1716.998915][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1716.998978][ T30] r9:83018405 r8:85200000 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1716.999034][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1716.999096][ T30] r5:00001000 r4:ea50b000 [ 1716.999230][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1716.999310][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1716.999371][ T30] r5:8530f78c r4:852d6200 [ 1716.999388][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1716.999452][ T30] r7:dddcfd80 r6:83018400 r5:8530f78c r4:852d6200 [ 1716.999468][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1716.999533][ T30] r10:61c88647 r9:85200000 r8:852d622c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1716.999555][ T30] r4:852d6200 [ 1716.999657][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.031112][ T30] r10:00000000 r9:852d6200 r8:80278fec r7:ea545e60 r6:852d6300 r5:85200000 [ 1717.031239][ T30] r4:00000001 [ 1717.031283][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.031396][ T30] Exception stack(0xea461fb0 to 0xea461ff8) [ 1717.031529][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1717.048640][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.048755][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.048803][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.048828][ T30] r4:84a09ec0 [ 1717.049664][ T30] INFO: task kworker/0:102:4631 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1717.049746][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1717.049977][ T30] Workqueue: events bpf_prog_free_deferred [ 1717.050135][ T30] Call trace: [ 1717.050170][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1717.050256][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1717.050298][ T30] r4:00000000 [ 1717.050317][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1717.050375][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1717.050420][ T30] 9d20: 8da9f000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1717.050455][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1717.050518][ T30] 9d60: 80000113 ffffffff [ 1717.050553][ T30] r5:80000113 r4:80239c10 [ 1717.050577][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1717.050640][ T30] r4:82acb1e4 [ 1717.050658][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1717.050743][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1717.050770][ T30] r4:ea509dc0 [ 1717.050785][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1717.050850][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1717.050873][ T30] r4:00000000 [ 1717.050889][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1717.050947][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1717.051005][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1717.051068][ T30] r5:00001000 r4:dff1d000 [ 1717.051111][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1717.051277][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1717.051362][ T30] r5:85302b8c r4:84857300 [ 1717.051414][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1717.070524][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1717.070627][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1717.070777][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1717.070841][ T30] r4:84857300 [ 1717.070910][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.071024][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1717.071052][ T30] r4:00000001 [ 1717.071287][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.071346][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1717.078645][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1717.078823][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.078897][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.078949][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.078971][ T30] r4:84b5ac00 [ 1717.078997][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1717.079165][ T30] INFO: task kworker/0:103:4633 blocked for more than 430 seconds. [ 1717.079223][ T30] Not tainted syzkaller #0 [ 1717.079248][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1717.079322][ T30] task:kworker/0:103 state:D stack:0 pid:4633 tgid:4633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1717.079709][ T30] Workqueue: events bpf_prog_free_deferred [ 1717.079885][ T30] Call trace: [ 1717.079968][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1717.080053][ T30] r10:ea495d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea495d8c r5:85200c00 [ 1717.080074][ T30] r4:85200c00 [ 1717.080116][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1717.080178][ T30] r5:85200c00 r4:8291719c [ 1717.080203][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1717.080270][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1717.080337][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea495e08 [ 1717.080357][ T30] r4:00000000 [ 1717.080394][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1717.080448][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1717.080531][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1717.080598][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8583b800 [ 1717.080660][ T30] r4:00000000 [ 1717.080973][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1717.081045][ T30] r9:83018405 r8:85200c00 r7:00000000 r6:83018400 r5:00001000 r4:7f069000 [ 1717.081065][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1717.081121][ T30] r5:00001000 r4:ea633000 [ 1717.081139][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1717.081231][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1717.081307][ T30] r5:8530cb8c r4:852d6480 [ 1717.081325][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1717.081393][ T30] r7:dddcfd80 r6:83018400 r5:8530cb8c r4:852d6480 [ 1717.081524][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1717.100051][ T30] r10:61c88647 r9:85200c00 r8:852d64ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1717.100234][ T30] r4:852d6480 [ 1717.100270][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.100534][ T30] r10:00000000 r9:852d6480 r8:80278fec r7:ea545e60 r6:852d6500 r5:85200c00 [ 1717.100560][ T30] r4:00000001 [ 1717.100577][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.100627][ T30] Exception stack(0xea495fb0 to 0xea495ff8) [ 1717.100666][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1717.100697][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.100726][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.100760][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.100780][ T30] r4:852d1140 [ 1717.112604][ T30] INFO: task kworker/0:103:4633 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1717.112775][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1717.112929][ T30] Workqueue: events bpf_prog_free_deferred [ 1717.113159][ T30] Call trace: [ 1717.113236][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1717.113348][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1717.113465][ T30] r4:00000000 [ 1717.113675][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1717.113753][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1717.113793][ T30] 9d20: 8dc81000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1717.113830][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1717.113853][ T30] 9d60: 80000113 ffffffff [ 1717.113880][ T30] r5:80000113 r4:80239c10 [ 1717.113897][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1717.114107][ T30] r4:82acb1e4 [ 1717.114192][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1717.114318][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1717.114567][ T30] r4:ea509dc0 [ 1717.114592][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1717.114678][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1717.114703][ T30] r4:00000000 [ 1717.114960][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1717.115109][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1717.115182][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1717.115276][ T30] r5:00001000 r4:dff1d000 [ 1717.115299][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1717.115357][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1717.115414][ T30] r5:85302b8c r4:84857300 [ 1717.115431][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1717.115495][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1717.115547][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1717.115676][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1717.115784][ T30] r4:84857300 [ 1717.115890][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.116006][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1717.116059][ T30] r4:00000001 [ 1717.116079][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.116126][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1717.116154][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1717.116186][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.116269][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.116415][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.116458][ T30] r4:84b5ac00 [ 1717.116511][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1717.116560][ T30] INFO: task kworker/0:104:4635 blocked for more than 430 seconds. [ 1717.116604][ T30] Not tainted syzkaller #0 [ 1717.116629][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1717.116646][ T30] task:kworker/0:104 state:D stack:0 pid:4635 tgid:4635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1717.116731][ T30] Workqueue: events bpf_prog_free_deferred [ 1717.116927][ T30] Call trace: [ 1717.117188][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1717.117267][ T30] r10:ea649d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea649d8c r5:85202400 [ 1717.117399][ T30] r4:85202400 [ 1717.117502][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1717.117562][ T30] r5:85202400 r4:8291719c [ 1717.117580][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1717.117637][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1717.117696][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea649e08 [ 1717.117715][ T30] r4:00000000 [ 1717.117731][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1717.117779][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1717.117822][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1717.117913][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8583bb40 [ 1717.118200][ T30] r4:00000000 [ 1717.118271][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1717.119031][ T30] r9:83018405 r8:85202400 r7:00000000 r6:83018400 r5:00001000 r4:7f06d000 [ 1717.119055][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1717.119191][ T30] r5:00001000 r4:ea673000 [ 1717.119211][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1717.119273][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1717.119490][ T30] r5:8510578c r4:852d6400 [ 1717.119514][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1717.119742][ T30] r7:dddcfd80 r6:83018400 r5:8510578c r4:852d6400 [ 1717.119774][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1717.119900][ T30] r10:61c88647 r9:85202400 r8:852d642c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1717.119934][ T30] r4:852d6400 [ 1717.119950][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.120013][ T30] r10:00000000 r9:852d6400 r8:80278fec r7:ea545e60 r6:852d6380 r5:85202400 [ 1717.120044][ T30] r4:00000001 [ 1717.120059][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.120104][ T30] Exception stack(0xea649fb0 to 0xea649ff8) [ 1717.120170][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1717.120225][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.120273][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.120337][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.120360][ T30] r4:8583b2c0 [ 1717.121144][ T30] INFO: task kworker/0:104:4635 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1717.121241][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1717.192809][ T30] Workqueue: events bpf_prog_free_deferred [ 1717.193006][ T30] Call trace: [ 1717.193212][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1717.193324][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1717.193365][ T30] r4:00000000 [ 1717.193387][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1717.193482][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1717.193537][ T30] 9d20: 8decc000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1717.193574][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1717.193598][ T30] 9d60: 80000113 ffffffff [ 1717.193621][ T30] r5:80000113 r4:80239c10 [ 1717.193636][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1717.193689][ T30] r4:82acb1e4 [ 1717.193705][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1717.193764][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1717.193785][ T30] r4:ea509dc0 [ 1717.193818][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1717.193903][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1717.193924][ T30] r4:00000000 [ 1717.193975][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1717.194117][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1717.194139][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1717.194252][ T30] r5:00001000 r4:dff1d000 [ 1717.194272][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1717.194324][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1717.194379][ T30] r5:85302b8c r4:84857300 [ 1717.194418][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1717.194490][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1717.194509][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1717.194583][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1717.194602][ T30] r4:84857300 [ 1717.194616][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.194672][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1717.194767][ T30] r4:00000001 [ 1717.194787][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.194829][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1717.194854][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1717.194881][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.194943][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.194977][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.194998][ T30] r4:84b5ac00 [ 1717.195021][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1717.209339][ T30] INFO: task kworker/0:105:4637 blocked for more than 430 seconds. [ 1717.209544][ T30] Not tainted syzkaller #0 [ 1717.209570][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1717.209592][ T30] task:kworker/0:105 state:D stack:0 pid:4637 tgid:4637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1717.209690][ T30] Workqueue: events bpf_prog_free_deferred [ 1717.209829][ T30] Call trace: [ 1717.209865][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1717.209950][ T30] r10:ea645d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea645d8c r5:85203c00 [ 1717.210010][ T30] r4:85203c00 [ 1717.210031][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1717.210119][ T30] r5:85203c00 r4:8291719c [ 1717.210140][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1717.210189][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1717.210348][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea645e08 [ 1717.210407][ T30] r4:00000000 [ 1717.210425][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1717.210535][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1717.210600][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1717.210657][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8583b440 [ 1717.210704][ T30] r4:00000000 [ 1717.210724][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1717.210785][ T30] r9:83018405 r8:85203c00 r7:00000000 r6:83018400 r5:00001000 r4:7f06f000 [ 1717.210804][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1717.210856][ T30] r5:00001000 r4:ea6a7000 [ 1717.210893][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1717.210947][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1717.211004][ T30] r5:8530338c r4:852d6580 [ 1717.211021][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1717.211082][ T30] r7:dddcfd80 r6:83018400 r5:8530338c r4:852d6580 [ 1717.211126][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1717.211231][ T30] r10:61c88647 r9:85203c00 r8:852d65ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1717.211279][ T30] r4:852d6580 [ 1717.211300][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.211360][ T30] r10:00000000 r9:852d6580 r8:80278fec r7:ea545e60 r6:852d6600 r5:85203c00 [ 1717.211534][ T30] r4:00000001 [ 1717.230928][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.231154][ T30] Exception stack(0xea645fb0 to 0xea645ff8) [ 1717.231207][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1717.231237][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.231262][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.231470][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.236756][ T30] r4:8583b300 [ 1717.237633][ T30] INFO: task kworker/0:105:4637 is blocked on a mutex likely owned by task kworker/0:87:4598. [ 1717.237687][ T30] task:kworker/0:87 state:R running task stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1717.237798][ T30] Workqueue: events bpf_prog_free_deferred [ 1717.237927][ T30] Call trace: [ 1717.237962][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1717.238107][ T30] r10:8280c9b4 r9:84974800 r8:80200c04 r7:ea509d54 r6:ffffffff r5:84974800 [ 1717.238134][ T30] r4:00000000 [ 1717.238150][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1717.238210][ T30] Exception stack(0xea509d20 to 0xea509d68) [ 1717.238245][ T30] 9d20: 8dfc1000 ebd73000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1717.238274][ T30] 9d40: 7f045000 ebd73000 8280c9b4 ea509d9c ea509da0 ea509d70 80230af0 80239c10 [ 1717.238297][ T30] 9d60: 80000113 ffffffff [ 1717.238318][ T30] r5:80000113 r4:80239c10 [ 1717.238332][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1717.238388][ T30] r4:82acb1e4 [ 1717.238406][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1717.238522][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea509dc0 r5:ea509e08 [ 1717.238634][ T30] r4:ea509dc0 [ 1717.238690][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1717.238754][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b59800 [ 1717.238811][ T30] r4:00000000 [ 1717.238869][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1717.238972][ T30] r9:83018405 r8:84974800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1717.239004][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1717.239124][ T30] r5:00001000 r4:dff1d000 [ 1717.239165][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1717.239229][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1717.239323][ T30] r5:85302b8c r4:84857300 [ 1717.239344][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1717.239408][ T30] r7:dddcfd80 r6:83018400 r5:85302b8c r4:84857300 [ 1717.239427][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1717.239516][ T30] r10:61c88647 r9:84974800 r8:8485732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1717.239586][ T30] r4:84857300 [ 1717.239653][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.239718][ T30] r10:00000000 r9:84857300 r8:80278fec r7:ea409e60 r6:84856580 r5:84974800 [ 1717.239737][ T30] r4:00000001 [ 1717.239791][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.239841][ T30] Exception stack(0xea509fb0 to 0xea509ff8) [ 1717.239866][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1717.239895][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.239919][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.239950][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.239967][ T30] r4:84b5ac00 [ 1717.239984][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1717.270814][ T30] NMI backtrace for cpu 0 [ 1717.271581][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1717.271839][ T30] Hardware name: ARM-Versatile Express [ 1717.271951][ T30] Call trace: [ 1717.272026][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1717.272159][ T30] r7:00000000 r6:000e0013 r5:600e0093 r4:82252544 [ 1717.272261][ T30] [<80201b08>] (show_stack) from [<8021f8b0>] (dump_stack_lvl+0x70/0x7c) [ 1717.272387][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 1717.272442][ T30] r5:00000000 r4:00000001 [ 1717.272459][ T30] [<8021f8bc>] (dump_stack) from [<81a4d22c>] (nmi_cpu_backtrace+0x160/0x17c) [ 1717.272515][ T30] [<81a4d0cc>] (nmi_cpu_backtrace) from [<81a4d378>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1717.272609][ T30] r7:00000000 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1717.272629][ T30] [<81a4d248>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1717.272894][ T30] r9:8281ba28 r8:8280c810 r7:00022990 r6:00007c13 r5:82abf7d4 r4:85c97f0c [ 1717.272914][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037fab0>] (watchdog+0x5d0/0x850) [ 1717.273280][ T30] [<8037f4e0>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.273536][ T30] r10:00000000 r9:00000000 r8:8037f4e0 r7:83844000 r6:83844000 r5:832e2400 [ 1717.273582][ T30] r4:00000001 [ 1717.274138][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.274534][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1717.274630][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1717.275084][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.275129][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.275191][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.275361][ T30] r4:833c8940 [ 1717.278518][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1717.280102][ C1] NMI backtrace for cpu 1 [ 1717.280395][ C1] CPU: 1 UID: 0 PID: 2819 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1717.280478][ C1] Hardware name: ARM-Versatile Express [ 1717.280547][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1717.280661][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1717.280727][ C1] pc : [<81a6d47c>] lr : [<80a8f070>] psr: 60000013 [ 1717.280774][ C1] sp : eae51eb0 ip : eae51ec0 fp : eae51ebc [ 1717.280813][ C1] r10: 82959554 r9 : 00000001 r8 : 00000000 [ 1717.280855][ C1] r7 : 00000117 r6 : 829594b8 r5 : 00000000 r4 : 00000001 [ 1717.280899][ C1] r3 : 000009c4 r2 : 00000000 r1 : 60000013 r0 : 83f63c40 [ 1717.281021][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1717.281100][ C1] Control: 30c5387d Table: 846b46c0 DAC: 00000000 [ 1717.281183][ C1] Call trace: [ 1717.281258][ C1] [<81a6d454>] (_raw_spin_unlock_irqrestore) from [<80a8f070>] (pl011_console_device_unlock+0x20/0x24) [ 1717.281347][ C1] [<80a8f050>] (pl011_console_device_unlock) from [<802e3768>] (nbcon_emit_one+0x88/0x100) [ 1717.281534][ C1] [<802e36e0>] (nbcon_emit_one) from [<802e3988>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1717.281606][ C1] r6:8280c690 r5:84b8b000 r4:829594b8 [ 1717.281625][ C1] [<802e37e0>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.281694][ C1] r10:00000000 r9:829594b8 r8:802e37e0 r7:846e9200 r6:846e9200 r5:84b8b000 [ 1717.281713][ C1] r4:00000001 [ 1717.281727][ C1] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.281773][ C1] Exception stack(0xeae51fb0 to 0xeae51ff8) [ 1717.281809][ C1] 1fa0: 00000000 00000000 00000000 00000000 [ 1717.281838][ C1] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.281864][ C1] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.281896][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.281915][ C1] r4:84c27f80 [ 1717.329303][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1717.479823][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1717.480267][ T30] Hardware name: ARM-Versatile Express [ 1717.480562][ T30] Call trace: [ 1717.480846][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1717.481300][ T30] r7:82253268 r6:832e2400 r5:00000000 r4:82252544 [ 1717.481978][ T30] [<80201b08>] (show_stack) from [<8021f894>] (dump_stack_lvl+0x54/0x7c) [ 1717.482665][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 1717.483107][ T30] r5:00000000 r4:82a78d18 [ 1717.483435][ T30] [<8021f8bc>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1717.483797][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1717.484155][ T30] r7:00022990 [ 1717.484312][ T30] [<80202800>] (panic) from [<8037f8f0>] (watchdog+0x410/0x850) [ 1717.484708][ T30] r3:00000001 r2:00000000 r1:00000000 r0:82253268 [ 1717.484973][ T30] [<8037f4e0>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1717.485317][ T30] r10:00000000 r9:00000000 r8:8037f4e0 r7:83844000 r6:83844000 r5:832e2400 [ 1717.485774][ T30] r4:00000001 [ 1717.485944][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1717.486294][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1717.486547][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1717.486954][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1717.487433][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1717.487741][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1717.488134][ T30] r4:833c8940 [ 1717.491072][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:15:10 Registers: info registers vcpu 0 CPU#0 R00=8b827000 R01=ebd73000 R02=00000001 R03=80239bf8 R04=7f045000 R05=00000001 R06=82acb1c4 R07=82aca5a0 R08=7f045000 R09=ebd73000 R10=8280c9b4 R11=ea509d9c R12=ea509da0 R13=ea509d70 R14=80230af0 R15=80239c10 PSR=80000113 N--- A S svc32 s00=00000000 s01=6c000000 d00=6c00000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=ffffffff s05=ffffffff d02=ffffffffffffffff s06=08040201 s07=80402010 d03=8040201008040201 s08=c0300c03 s09=c0300c03 d04=c0300c03c0300c03 s10=08040201 s11=80402010 d05=8040201008040201 s12=08040201 s13=80402010 d06=8040201008040201 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=0604ee7a s33=f90bd3d7 d16=f90bd3d70604ee7a s34=b7963483 s35=2d6493d5 d17=2d6493d5b7963483 s36=7a4bc71d s37=bcc5395d d18=bcc5395d7a4bc71d s38=52488db0 s39=d6ef45cf d19=d6ef45cf52488db0 s40=6b3cbe14 s41=66b8cc64 d20=66b8cc646b3cbe14 s42=cff0aa61 s43=09b2df0e d21=09b2df0ecff0aa61 s44=aac41e22 s45=e4ddf364 d22=e4ddf364aac41e22 s46=79867a55 s47=57b03cea d23=57b03cea79867a55 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=8836eaaf s53=7e24616f d26=7e24616f8836eaaf s54=f3916296 s55=9990265c d27=9990265cf3916296 s56=85e8aa77 s57=bbdba90e d28=bbdba90e85e8aa77 s58=b090fd6f s59=8c79404b d29=8c79404bb090fd6f s60=103296d6 s61=b6c8c474 d30=b6c8c474103296d6 s62=00000053 s63=00000068 d31=0000006800000053 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=83f63c40 R01=00000036 R02=eae43000 R03=eae43018 R04=832ee005 R05=83f63c40 R06=80a8efac R07=832ee005 R08=80a8efac R09=00000059 R10=000003a1 R11=eae51e24 R12=00000002 R13=eae51e18 R14=82959484 R15=80a8efbc PSR=80000193 N--- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=67152fc9 s07=3fbcab48 d03=3fbcab4867152fc9 s08=cc0d2cf4 s09=403bcb89 d04=403bcb89cc0d2cf4 s10=00000000 s11=41486a00 d05=41486a0000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=41cdcd65 d07=41cdcd6500000000 s16=00000000 s17=4151d16c d08=4151d16c00000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 60000011