[ 52.708803][ T29] audit: type=1400 audit(52.610:56): avc: denied { read write } for pid=3089 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 [ 52.714229][ T29] audit: type=1400 audit(52.610:57): avc: denied { open } for pid=3089 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]:20046' (ED25519) to the list of known hosts. [ 106.137810][ T29] audit: type=1400 audit(106.040:58): avc: denied { execute } for pid=3101 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 [ 106.150876][ T29] audit: type=1400 audit(106.050:59): avc: denied { execute_no_trans } for pid=3101 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 00:02:38 parsed 1 programs [ 158.497827][ T29] audit: type=1400 audit(158.400:60): avc: denied { node_bind } for pid=3101 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 161.207383][ T29] audit: type=1400 audit(161.110:61): avc: denied { mounton } for pid=3110 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 [ 161.212832][ T29] audit: type=1400 audit(161.120:62): avc: denied { mount } for pid=3110 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 [ 161.222808][ T3110] cgroup: Unknown subsys name 'net' [ 161.228697][ T29] audit: type=1400 audit(161.130:63): avc: denied { unmount } for pid=3110 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 161.387208][ T3110] cgroup: Unknown subsys name 'cpuset' [ 161.391920][ T3110] cgroup: Unknown subsys name 'hugetlb' [ 161.392501][ T3110] cgroup: Unknown subsys name 'rlimit' [ 161.599168][ T29] audit: type=1400 audit(161.500:64): avc: denied { setattr } for pid=3110 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 161.604091][ T29] audit: type=1400 audit(161.510:65): avc: denied { create } for pid=3110 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 161.605539][ T29] audit: type=1400 audit(161.510:66): avc: denied { write } for pid=3110 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 161.607716][ T29] audit: type=1400 audit(161.510:67): avc: denied { module_request } for pid=3110 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 [ 161.690967][ T29] audit: type=1400 audit(161.590:68): avc: denied { read } for pid=3110 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 161.697962][ T29] audit: type=1400 audit(161.600:69): avc: denied { mounton } for pid=3110 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 [ 161.899109][ T3113] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 169.183671][ T3110] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 176.612087][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 176.612765][ T29] audit: type=1400 audit(176.520:75): avc: denied { execmem } for pid=3114 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 176.657164][ T29] audit: type=1400 audit(176.560:76): avc: denied { create } for pid=3115 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 177.518214][ T29] audit: type=1400 audit(177.420:77): avc: denied { create } for pid=3118 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 177.527022][ T29] audit: type=1400 audit(177.430:78): avc: denied { sys_admin } for pid=3118 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 177.539710][ T29] audit: type=1400 audit(177.440:79): avc: denied { read } for pid=3119 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 177.543801][ T29] audit: type=1400 audit(177.450:80): avc: denied { open } for pid=3119 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 [ 177.552769][ T29] audit: type=1400 audit(177.460:81): avc: denied { mounton } for pid=3119 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 [ 177.682707][ T29] audit: type=1400 audit(177.590:82): avc: denied { mount } for pid=3119 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 [ 177.689486][ T29] audit: type=1400 audit(177.590:83): avc: denied { mounton } for pid=3119 comm="syz-executor" path="/syzkaller.KyEoyY/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 [ 177.698411][ T29] audit: type=1400 audit(177.600:84): avc: denied { mount } for pid=3119 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 [ 177.834760][ T3119] 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. [ 182.296764][ T29] kauditd_printk_skb: 13 callbacks suppressed [ 182.307296][ T29] audit: type=1400 audit(182.200:98): avc: denied { ioctl } for pid=3237 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=677 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 186.137711][ T29] audit: type=1400 audit(186.040:99): avc: denied { sys_module } for pid=3314 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 187.736263][ T3314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 187.747163][ T3314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 188.623055][ T3314] hsr_slave_0: entered promiscuous mode [ 188.633700][ T3314] hsr_slave_1: entered promiscuous mode [ 189.016507][ T3314] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 189.028553][ T3314] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 189.035734][ T3314] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 189.044329][ T3314] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 189.871167][ T3314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 192.610542][ T3314] veth0_vlan: entered promiscuous mode [ 192.631167][ T3314] veth1_vlan: entered promiscuous mode [ 192.702460][ T3314] veth0_macvtap: entered promiscuous mode [ 192.716256][ T3314] veth1_macvtap: entered promiscuous mode [ 192.803907][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.804382][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.804449][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 192.804575][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 193.188391][ T106] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 193.267911][ T106] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 193.346704][ T106] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 193.408075][ T106] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 193.764986][ T106] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 193.784060][ T106] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 193.789209][ T106] bond0 (unregistering): Released all slaves [ 193.884145][ T106] hsr_slave_0: left promiscuous mode [ 193.888380][ T106] hsr_slave_1: left promiscuous mode [ 193.904905][ T106] veth1_macvtap: left promiscuous mode [ 193.906373][ T106] veth0_macvtap: left promiscuous mode [ 193.912600][ T106] veth1_vlan: left promiscuous mode [ 193.914015][ T106] veth0_vlan: left promiscuous mode 1970/01/01 00:03:19 executed programs: 0 [ 200.959428][ T3711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 200.968336][ T3711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 201.819199][ T3711] hsr_slave_0: entered promiscuous mode [ 201.826396][ T3711] hsr_slave_1: entered promiscuous mode [ 202.516340][ T3711] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 202.526751][ T3711] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 202.538496][ T3711] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 202.565420][ T3711] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 203.483390][ T3711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 212.259788][ T3711] veth0_vlan: entered promiscuous mode [ 212.372992][ T3711] veth1_vlan: entered promiscuous mode [ 212.593468][ T3711] veth0_macvtap: entered promiscuous mode [ 212.621968][ T3711] veth1_macvtap: entered promiscuous mode [ 212.942135][ T1039] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 212.979232][ T1039] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 212.979732][ T1039] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 212.983536][ T1039] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:03:33 executed programs: 2 [ 213.720519][ T29] audit: type=1400 audit(213.620:100): avc: denied { prog_load } for pid=4070 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 213.721722][ T29] audit: type=1400 audit(213.620:101): avc: denied { bpf } for pid=4070 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 213.723042][ T29] audit: type=1400 audit(213.620:102): avc: denied { perfmon } for pid=4070 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 213.794815][ T29] audit: type=1400 audit(213.700:103): avc: denied { prog_run } for pid=4070 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:03:38 executed programs: 20 1970/01/01 00:03:43 executed programs: 40 1970/01/01 00:03:48 executed programs: 51 1970/01/01 00:03:53 executed programs: 63 1970/01/01 00:03:59 executed programs: 73 1970/01/01 00:04:04 executed programs: 84 1970/01/01 00:04:09 executed programs: 93 1970/01/01 00:04:15 executed programs: 104 1970/01/01 00:04:20 executed programs: 113 1970/01/01 00:04:25 executed programs: 123 1970/01/01 00:04:31 executed programs: 132 1970/01/01 00:04:36 executed programs: 141 1970/01/01 00:04:41 executed programs: 151 1970/01/01 00:04:46 executed programs: 162 1970/01/01 00:04:51 executed programs: 173 1970/01/01 00:04:56 executed programs: 183 1970/01/01 00:05:02 executed programs: 200 1970/01/01 00:05:07 executed programs: 210 1970/01/01 00:05:13 executed programs: 221 1970/01/01 00:05:18 executed programs: 232 1970/01/01 00:05:23 executed programs: 243 1970/01/01 00:05:28 executed programs: 253 1970/01/01 00:05:34 executed programs: 263 [ 337.940518][ C0] hrtimer: interrupt took 9761024 ns 1970/01/01 00:05:39 executed programs: 273 1970/01/01 00:05:44 executed programs: 284 1970/01/01 00:05:50 executed programs: 294 1970/01/01 00:05:55 executed programs: 304 1970/01/01 00:06:00 executed programs: 314 1970/01/01 00:06:06 executed programs: 327 1970/01/01 00:06:11 executed programs: 336 1970/01/01 00:06:16 executed programs: 346 1970/01/01 00:06:22 executed programs: 357 1970/01/01 00:06:27 executed programs: 365 1970/01/01 00:06:32 executed programs: 376 1970/01/01 00:06:38 executed programs: 388 1970/01/01 00:06:43 executed programs: 400 1970/01/01 00:06:48 executed programs: 411 1970/01/01 00:06:53 executed programs: 427 1970/01/01 00:06:58 executed programs: 439 1970/01/01 00:07:03 executed programs: 452 1970/01/01 00:07:09 executed programs: 462 1970/01/01 00:07:14 executed programs: 472 1970/01/01 00:07:19 executed programs: 482 1970/01/01 00:07:24 executed programs: 490 1970/01/01 00:07:29 executed programs: 501 1970/01/01 00:07:35 executed programs: 512 1970/01/01 00:07:40 executed programs: 524 1970/01/01 00:07:46 executed programs: 534 1970/01/01 00:07:51 executed programs: 544 1970/01/01 00:07:56 executed programs: 553 1970/01/01 00:08:02 executed programs: 563 1970/01/01 00:08:07 executed programs: 571 1970/01/01 00:08:12 executed programs: 582 1970/01/01 00:08:17 executed programs: 591 [ 502.893448][ T68] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 502.987054][ T68] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 503.085736][ T68] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 503.168621][ T68] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 504.571915][ T68] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 504.588139][ T68] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 504.593318][ T68] bond0 (unregistering): Released all slaves [ 504.749058][ T68] hsr_slave_0: left promiscuous mode [ 504.752341][ T68] hsr_slave_1: left promiscuous mode [ 504.760640][ T68] veth1_macvtap: left promiscuous mode [ 504.770840][ T68] veth0_macvtap: left promiscuous mode [ 504.771621][ T68] veth1_vlan: left promiscuous mode [ 504.772231][ T68] veth0_vlan: left promiscuous mode [ 511.499903][ T5249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 511.524610][ T5249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 514.191342][ T5249] hsr_slave_0: entered promiscuous mode [ 514.193701][ T5249] hsr_slave_1: entered promiscuous mode [ 515.741364][ T5249] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 515.756865][ T5249] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 515.794568][ T5249] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 515.865954][ T5249] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 517.748534][ T5249] 8021q: adding VLAN 0 to HW filter on device bond0 [ 526.037114][ T5249] veth0_vlan: entered promiscuous mode [ 526.092057][ T5249] veth1_vlan: entered promiscuous mode [ 526.335076][ T5249] veth0_macvtap: entered promiscuous mode [ 526.363513][ T5249] veth1_macvtap: entered promiscuous mode [ 526.513897][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 526.565062][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 526.611142][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 526.617865][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:08:47 executed programs: 602 1970/01/01 00:08:52 executed programs: 620 1970/01/01 00:08:57 executed programs: 630 1970/01/01 00:09:03 executed programs: 640 1970/01/01 00:09:08 executed programs: 654 1970/01/01 00:09:13 executed programs: 664 1970/01/01 00:09:19 executed programs: 674 1970/01/01 00:09:24 executed programs: 681 1970/01/01 00:09:30 executed programs: 690 1970/01/01 00:09:35 executed programs: 700 1970/01/01 00:09:40 executed programs: 710 1970/01/01 00:09:45 executed programs: 720 1970/01/01 00:09:50 executed programs: 729 1970/01/01 00:09:56 executed programs: 739 1970/01/01 00:10:01 executed programs: 750 1970/01/01 00:10:06 executed programs: 759 1970/01/01 00:10:11 executed programs: 770 1970/01/01 00:10:16 executed programs: 781 1970/01/01 00:10:22 executed programs: 792 1970/01/01 00:10:27 executed programs: 801 1970/01/01 00:10:32 executed programs: 811 1970/01/01 00:10:37 executed programs: 820 1970/01/01 00:10:43 executed programs: 832 1970/01/01 00:10:48 executed programs: 843 1970/01/01 00:10:53 executed programs: 853 1970/01/01 00:10:59 executed programs: 861 1970/01/01 00:11:04 executed programs: 872 1970/01/01 00:11:09 executed programs: 890 1970/01/01 00:11:14 executed programs: 899 1970/01/01 00:11:20 executed programs: 910 1970/01/01 00:11:25 executed programs: 921 1970/01/01 00:11:30 executed programs: 929 1970/01/01 00:11:35 executed programs: 941 1970/01/01 00:11:41 executed programs: 949 1970/01/01 00:11:46 executed programs: 959 1970/01/01 00:11:51 executed programs: 969 1970/01/01 00:11:56 executed programs: 977 1970/01/01 00:12:01 executed programs: 989 1970/01/01 00:12:06 executed programs: 999 1970/01/01 00:12:12 executed programs: 1008 1970/01/01 00:12:17 executed programs: 1021 1970/01/01 00:12:22 executed programs: 1031 1970/01/01 00:12:27 executed programs: 1041 1970/01/01 00:12:32 executed programs: 1051 1970/01/01 00:12:38 executed programs: 1063 1970/01/01 00:12:43 executed programs: 1074 1970/01/01 00:12:49 executed programs: 1084 1970/01/01 00:12:54 executed programs: 1096 1970/01/01 00:12:59 executed programs: 1105 1970/01/01 00:13:05 executed programs: 1114 1970/01/01 00:13:10 executed programs: 1130 1970/01/01 00:13:15 executed programs: 1139 1970/01/01 00:13:20 executed programs: 1149 1970/01/01 00:13:26 executed programs: 1158 1970/01/01 00:13:31 executed programs: 1167 1970/01/01 00:13:37 executed programs: 1177 1970/01/01 00:13:42 executed programs: 1189 1970/01/01 00:13:48 executed programs: 1199 [ 830.222052][ T1039] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 830.284368][ T1039] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 830.373148][ T1039] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 830.439185][ T1039] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 832.370419][ T1039] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 832.411256][ T1039] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 832.430727][ T1039] bond0 (unregistering): Released all slaves [ 832.588415][ T1039] hsr_slave_0: left promiscuous mode [ 832.590790][ T1039] hsr_slave_1: left promiscuous mode [ 832.595417][ T1039] veth1_macvtap: left promiscuous mode [ 832.596125][ T1039] veth0_macvtap: left promiscuous mode [ 832.596804][ T1039] veth1_vlan: left promiscuous mode [ 832.597371][ T1039] veth0_vlan: left promiscuous mode [ 837.061649][ T30] INFO: task kworker/0:15:4124 blocked for more than 430 seconds. [ 837.062459][ T30] Not tainted syzkaller #0 [ 837.062652][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.062863][ T30] task:kworker/0:15 state:D stack:0 pid:4124 tgid:4124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.063324][ T30] Workqueue: events bpf_prog_free_deferred [ 837.065258][ T30] Call trace: [ 837.065554][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.066000][ T30] r10:dfd9dd84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfd9dd8c r5:85b26c00 [ 837.068748][ T30] r4:85b26c00 [ 837.068903][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.068998][ T30] r5:85b26c00 r4:829174e4 [ 837.069075][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.069166][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.069229][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd9de08 [ 837.069248][ T30] r4:00000000 [ 837.069263][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.069327][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.069427][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.069542][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4d6c0 [ 837.069571][ T30] r4:00000000 [ 837.069592][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.069686][ T30] r9:83018405 r8:85b26c00 r7:00000000 r6:83018400 r5:00001000 r4:7f00f000 [ 837.069706][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.069794][ T30] r5:00001000 r4:dfaad000 [ 837.069822][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.069963][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.100631][ T30] r5:85db2394 r4:852b5200 [ 837.101004][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.101283][ T30] r7:dddcfb40 r6:83018400 r5:85db2394 r4:852b5200 [ 837.101326][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.101419][ T30] r10:61c88647 r9:85b26c00 r8:852b522c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 837.101439][ T30] r4:852b5200 [ 837.101455][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.101695][ T30] r10:00000000 r9:852b5200 r8:802762fc r7:dfc99e60 r6:85cbdb80 r5:85b26c00 [ 837.101777][ T30] r4:00000001 [ 837.101826][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.102025][ T30] Exception stack(0xdfd9dfb0 to 0xdfd9dff8) [ 837.102213][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.102267][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.102298][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.102369][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.102395][ T30] r4:85d4d400 [ 837.103555][ T30] INFO: task kworker/0:15:4124 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.103813][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.103947][ T30] Workqueue: events bpf_prog_free_deferred [ 837.104041][ T30] Call trace: [ 837.104133][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.104219][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.104243][ T30] r4:00000000 [ 837.104259][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.104310][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.104345][ T30] dd20: c71be000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.104439][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.104480][ T30] dd60: 80000013 ffffffff [ 837.104507][ T30] r5:80000013 r4:80239030 [ 837.104522][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.104588][ T30] r4:82ace224 [ 837.104614][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.104720][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.104745][ T30] r4:ea8bddc0 [ 837.104762][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.104879][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.104998][ T30] r4:00000000 [ 837.105021][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.105212][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.105239][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.105306][ T30] r5:00001000 r4:ea8bf000 [ 837.105362][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.105425][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.106617][ T30] r5:85dcaf94 r4:858a4600 [ 837.106654][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.106721][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.106931][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.107208][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.107344][ T30] r4:858a4600 [ 837.107365][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.107436][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.107454][ T30] r4:00000001 [ 837.107470][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.107512][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.107539][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.107570][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.107599][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.107643][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.107663][ T30] r4:858aee80 [ 837.107753][ T30] INFO: task kworker/1:21:4147 blocked for more than 430 seconds. [ 837.107881][ T30] Not tainted syzkaller #0 [ 837.107910][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.107963][ T30] task:kworker/1:21 state:D stack:0 pid:4147 tgid:4147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.108023][ T30] Workqueue: events bpf_prog_free_deferred [ 837.108064][ T30] Call trace: [ 837.108220][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.108303][ T30] r10:e0215d84 r9:829174e8 r8:60000113 r7:829174e8 r6:e0215d8c r5:83846c00 [ 837.108322][ T30] r4:83846c00 [ 837.108440][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.108576][ T30] r5:83846c00 r4:829174e4 [ 837.108595][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.108657][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.108722][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0215e08 [ 837.108813][ T30] r4:00000000 [ 837.108842][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.108893][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.108969][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.109126][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a2e00 [ 837.109156][ T30] r4:00000000 [ 837.109194][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.109263][ T30] r9:83018605 r8:83846c00 r7:00000000 r6:83018600 r5:00001000 r4:7f00f000 [ 837.109281][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.109337][ T30] r5:00001000 r4:dfa51000 [ 837.109352][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.109403][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.109459][ T30] r5:85da9b94 r4:85d49000 [ 837.109479][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.109612][ T30] r7:ddde3b40 r6:83018600 r5:85da9b94 r4:85d49000 [ 837.109633][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.109700][ T30] r10:61c88647 r9:83846c00 r8:85d4902c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.109735][ T30] r4:85d49000 [ 837.109858][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.150690][ T30] r10:00000000 r9:85d49000 r8:802762fc r7:dfe61e60 r6:85d49280 r5:83846c00 [ 837.150764][ T30] r4:00000001 [ 837.150785][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.150878][ T30] Exception stack(0xe0215fb0 to 0xe0215ff8) [ 837.150918][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 837.150951][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.150980][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.151017][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.151039][ T30] r4:85bd9dc0 [ 837.151993][ T30] INFO: task kworker/1:21:4147 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.152075][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.152169][ T30] Workqueue: events bpf_prog_free_deferred [ 837.152232][ T30] Call trace: [ 837.152261][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.152344][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.152367][ T30] r4:00000000 [ 837.152382][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.152435][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.152471][ T30] dd20: c72db000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.152500][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.152545][ T30] dd60: 80000013 ffffffff [ 837.152575][ T30] r5:80000013 r4:80239030 [ 837.152593][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.152672][ T30] r4:82ace224 [ 837.152688][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.152755][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.152776][ T30] r4:ea8bddc0 [ 837.152792][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.152854][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.152901][ T30] r4:00000000 [ 837.152926][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.153006][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.153032][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.153100][ T30] r5:00001000 r4:ea8bf000 [ 837.153118][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.153175][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.153228][ T30] r5:85dcaf94 r4:858a4600 [ 837.153243][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.153475][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.153534][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.153665][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.153731][ T30] r4:858a4600 [ 837.153753][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.153816][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.153852][ T30] r4:00000001 [ 837.153906][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.153973][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.154007][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.154041][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.154070][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.154107][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.154125][ T30] r4:858aee80 [ 837.154158][ T30] INFO: task kworker/0:17:4148 blocked for more than 430 seconds. [ 837.154201][ T30] Not tainted syzkaller #0 [ 837.154224][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.154237][ T30] task:kworker/0:17 state:D stack:0 pid:4148 tgid:4148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.154373][ T30] Workqueue: events bpf_prog_free_deferred [ 837.154496][ T30] Call trace: [ 837.154553][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.154643][ T30] r10:dfe7dd84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfe7dd8c r5:83e62400 [ 837.154667][ T30] r4:83e62400 [ 837.154685][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.154745][ T30] r5:83e62400 r4:829174e4 [ 837.154780][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.154848][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.154934][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe7de08 [ 837.154961][ T30] r4:00000000 [ 837.155010][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.155282][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.155406][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.155521][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ad80 [ 837.155566][ T30] r4:00000000 [ 837.155590][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.155710][ T30] r9:83018405 r8:83e62400 r7:00000000 r6:83018400 r5:00001000 r4:7f031000 [ 837.155740][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.155859][ T30] r5:00001000 r4:dfe0f000 [ 837.155887][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.156023][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.156161][ T30] r5:85db0f94 r4:85a6a400 [ 837.156191][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.156302][ T30] r7:dddcfb40 r6:83018400 r5:85db0f94 r4:85a6a400 [ 837.156332][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.156453][ T30] r10:61c88647 r9:83e62400 r8:85a6a42c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 837.156482][ T30] r4:85a6a400 [ 837.156509][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.156613][ T30] r10:00000000 r9:85a6a400 r8:802762fc r7:dfd35e60 r6:85a94800 r5:83e62400 [ 837.156649][ T30] r4:00000001 [ 837.156688][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.156748][ T30] Exception stack(0xdfe7dfb0 to 0xdfe7dff8) [ 837.156791][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.156829][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.156874][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.156915][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.156933][ T30] r4:85d4dcc0 [ 837.157631][ T30] INFO: task kworker/0:17:4148 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.157776][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.157905][ T30] Workqueue: events bpf_prog_free_deferred [ 837.157969][ T30] Call trace: [ 837.158160][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.158264][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.158292][ T30] r4:00000000 [ 837.158313][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.158484][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.158533][ T30] dd20: c72db000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.158568][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.158696][ T30] dd60: 80000013 ffffffff [ 837.158743][ T30] r5:80000013 r4:80239030 [ 837.158760][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.158840][ T30] r4:82ace224 [ 837.158857][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.158935][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.158957][ T30] r4:ea8bddc0 [ 837.158973][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.159043][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.159064][ T30] r4:00000000 [ 837.159078][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.159154][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.159172][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.159238][ T30] r5:00001000 r4:ea8bf000 [ 837.159254][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.159313][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.159397][ T30] r5:85dcaf94 r4:858a4600 [ 837.159435][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.159525][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.159548][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.159653][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.159680][ T30] r4:858a4600 [ 837.159725][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.159795][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.159817][ T30] r4:00000001 [ 837.159848][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.160013][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.200916][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.201001][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.201031][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.201077][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.201135][ T30] r4:858aee80 [ 837.202600][ T30] INFO: task kworker/0:183:4801 blocked for more than 430 seconds. [ 837.202660][ T30] Not tainted syzkaller #0 [ 837.202696][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.202725][ T30] task:kworker/0:183 state:D stack:0 pid:4801 tgid:4801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.202841][ T30] Workqueue: events bpf_prog_free_deferred [ 837.202958][ T30] Call trace: [ 837.203162][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.203296][ T30] r10:ea825d84 r9:829174e8 r8:60000013 r7:829174e8 r6:ea825d8c r5:85a9a400 [ 837.203402][ T30] r4:85a9a400 [ 837.203429][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.203495][ T30] r5:85a9a400 r4:829174e4 [ 837.203513][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.203570][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.203630][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea825e08 [ 837.203649][ T30] r4:00000000 [ 837.203728][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.203784][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.203841][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.203917][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a2200 [ 837.203942][ T30] r4:00000000 [ 837.203962][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.204046][ T30] r9:83018405 r8:85a9a400 r7:00000000 r6:83018400 r5:00001000 r4:7f04d000 [ 837.204070][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.204143][ T30] r5:00001000 r4:ea96d000 [ 837.204161][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.204220][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.204467][ T30] r5:85dc9794 r4:858af300 [ 837.204495][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.204566][ T30] r7:dddcfb40 r6:83018400 r5:85dc9794 r4:858af300 [ 837.204584][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.204679][ T30] r10:61c88647 r9:85a9a400 r8:858af32c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 837.204706][ T30] r4:858af300 [ 837.204724][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.204798][ T30] r10:00000000 r9:858af300 r8:802762fc r7:ea799e60 r6:858af380 r5:85a9a400 [ 837.205073][ T30] r4:00000001 [ 837.205151][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.205280][ T30] Exception stack(0xea825fb0 to 0xea825ff8) [ 837.205325][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 837.205611][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.205824][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.206248][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.206346][ T30] r4:858a8180 [ 837.207513][ T30] INFO: task kworker/0:183:4801 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.207699][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.207924][ T30] Workqueue: events bpf_prog_free_deferred [ 837.208369][ T30] Call trace: [ 837.208439][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.208681][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.208806][ T30] r4:00000000 [ 837.208882][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.209003][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.209055][ T30] dd20: c78f0000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.209400][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.209436][ T30] dd60: 80000013 ffffffff [ 837.209726][ T30] r5:80000013 r4:80239030 [ 837.209800][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.268547][ T30] r4:82ace224 [ 837.268654][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.268804][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.268827][ T30] r4:ea8bddc0 [ 837.268870][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.268946][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.269189][ T30] r4:00000000 [ 837.269477][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.269903][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.289674][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.304720][ T30] r5:00001000 r4:ea8bf000 [ 837.304801][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.304920][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.304987][ T30] r5:85dcaf94 r4:858a4600 [ 837.305005][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.305122][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.305147][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.305255][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.305314][ T30] r4:858a4600 [ 837.305432][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.305539][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.305562][ T30] r4:00000001 [ 837.305580][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.305670][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.305734][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.305775][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.305808][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.305849][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.305870][ T30] r4:858aee80 [ 837.305942][ T30] INFO: task kworker/0:184:4803 blocked for more than 430 seconds. [ 837.306003][ T30] Not tainted syzkaller #0 [ 837.306032][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.306072][ T30] task:kworker/0:184 state:D stack:0 pid:4803 tgid:4803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.306202][ T30] Workqueue: events bpf_prog_free_deferred [ 837.306291][ T30] Call trace: [ 837.306325][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.306416][ T30] r10:ea771d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea771d8c r5:85a9bc00 [ 837.306438][ T30] r4:85a9bc00 [ 837.306455][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.306519][ T30] r5:85a9bc00 r4:829174e4 [ 837.306538][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.306596][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.306674][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea771e08 [ 837.306918][ T30] r4:00000000 [ 837.306991][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.307053][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.307115][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.307188][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5740 [ 837.307210][ T30] r4:00000000 [ 837.307228][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.307306][ T30] r9:83018405 r8:85a9bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f039000 [ 837.307341][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.307411][ T30] r5:00001000 r4:ea565000 [ 837.307428][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.307484][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.307578][ T30] r5:85db2b94 r4:858af500 [ 837.307667][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.308000][ T30] r7:dddcfb40 r6:83018400 r5:85db2b94 r4:858af500 [ 837.308025][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.308101][ T30] r10:61c88647 r9:85a9bc00 r8:858af52c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 837.308123][ T30] r4:858af500 [ 837.308216][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.308315][ T30] r10:00000000 r9:858af500 r8:802762fc r7:ea825e60 r6:858af580 r5:85a9bc00 [ 837.308439][ T30] r4:00000001 [ 837.308459][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.308526][ T30] Exception stack(0xea771fb0 to 0xea771ff8) [ 837.308562][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 837.308598][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.308631][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.308700][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.308727][ T30] r4:85d50f80 [ 837.309731][ T30] INFO: task kworker/0:184:4803 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.309783][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.309874][ T30] Workqueue: events bpf_prog_free_deferred [ 837.351987][ T30] Call trace: [ 837.352078][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.352215][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.352238][ T30] r4:00000000 [ 837.352287][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.352346][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.352392][ T30] dd20: c80f8000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.352430][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.352455][ T30] dd60: 80000013 ffffffff [ 837.352548][ T30] r5:80000013 r4:80239030 [ 837.352569][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.352641][ T30] r4:82ace224 [ 837.352659][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.352781][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.352806][ T30] r4:ea8bddc0 [ 837.352823][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.352898][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.352923][ T30] r4:00000000 [ 837.352940][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.353019][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.353037][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.353102][ T30] r5:00001000 r4:ea8bf000 [ 837.353118][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.353182][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.353246][ T30] r5:85dcaf94 r4:858a4600 [ 837.353262][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.353326][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.353368][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.353444][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.353467][ T30] r4:858a4600 [ 837.353484][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.353590][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.353611][ T30] r4:00000001 [ 837.353635][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.353695][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.353726][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.353762][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.353793][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.353828][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.353848][ T30] r4:858aee80 [ 837.358112][ T30] INFO: task kworker/0:185:4809 blocked for more than 430 seconds. [ 837.358213][ T30] Not tainted syzkaller #0 [ 837.358238][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.358254][ T30] task:kworker/0:185 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.358333][ T30] Workqueue: events bpf_prog_free_deferred [ 837.358405][ T30] Call trace: [ 837.358434][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.358526][ T30] r10:ea875d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea875d8c r5:85a9d400 [ 837.358548][ T30] r4:85a9d400 [ 837.358565][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.358652][ T30] r5:85a9d400 r4:829174e4 [ 837.358685][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.358918][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.359024][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea875e08 [ 837.359053][ T30] r4:00000000 [ 837.359070][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.359176][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.359238][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.359404][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d50140 [ 837.359431][ T30] r4:00000000 [ 837.359450][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.359528][ T30] r9:83018405 r8:85a9d400 r7:00000000 r6:83018400 r5:00001000 r4:7f035000 [ 837.359548][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.359616][ T30] r5:00001000 r4:e01e7000 [ 837.359635][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.359703][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.359765][ T30] r5:85db2794 r4:858af780 [ 837.359782][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.359849][ T30] r7:dddcfb40 r6:83018400 r5:85db2794 r4:858af780 [ 837.359868][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.370856][ T30] r10:61c88647 r9:85a9d400 r8:858af7ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 837.370933][ T30] r4:858af780 [ 837.370984][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.371106][ T30] r10:00000000 r9:858af780 r8:802762fc r7:ea771e60 r6:858af800 r5:85a9d400 [ 837.371131][ T30] r4:00000001 [ 837.371150][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.371202][ T30] Exception stack(0xea875fb0 to 0xea875ff8) [ 837.371242][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 837.371520][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.371557][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.371606][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.371629][ T30] r4:85d50640 [ 837.372531][ T30] INFO: task kworker/0:185:4809 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.372578][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.372684][ T30] Workqueue: events bpf_prog_free_deferred [ 837.372742][ T30] Call trace: [ 837.372773][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.372864][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.372888][ T30] r4:00000000 [ 837.372906][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.372964][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.373002][ T30] dd20: c80f8000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.373057][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.373088][ T30] dd60: 80000013 ffffffff [ 837.373116][ T30] r5:80000013 r4:80239030 [ 837.373134][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.373204][ T30] r4:82ace224 [ 837.373222][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.373395][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.373420][ T30] r4:ea8bddc0 [ 837.373439][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.373547][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.373570][ T30] r4:00000000 [ 837.373587][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.373676][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.373696][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.373786][ T30] r5:00001000 r4:ea8bf000 [ 837.373808][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.373869][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.373939][ T30] r5:85dcaf94 r4:858a4600 [ 837.373959][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.374027][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.374047][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.374113][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.374134][ T30] r4:858a4600 [ 837.374149][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.374249][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.374274][ T30] r4:00000001 [ 837.374292][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.374342][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.374433][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.374505][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.374536][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.374576][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.374600][ T30] r4:858aee80 [ 837.374652][ T30] INFO: task kworker/1:166:4813 blocked for more than 430 seconds. [ 837.374709][ T30] Not tainted syzkaller #0 [ 837.374732][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.374747][ T30] task:kworker/1:166 state:D stack:0 pid:4813 tgid:4813 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.374809][ T30] Workqueue: events bpf_prog_free_deferred [ 837.374851][ T30] Call trace: [ 837.375012][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.375093][ T30] r10:ea895d84 r9:829174e8 r8:60000013 r7:829174e8 r6:ea895d8c r5:85a56c00 [ 837.375148][ T30] r4:85a56c00 [ 837.375169][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.375237][ T30] r5:85a56c00 r4:829174e4 [ 837.375355][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.375463][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.375580][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea895e08 [ 837.375606][ T30] r4:00000000 [ 837.375624][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.375682][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.375734][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.375806][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a7040 [ 837.375826][ T30] r4:00000000 [ 837.375842][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.375915][ T30] r9:83018605 r8:85a56c00 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 837.375937][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.376015][ T30] r5:00001000 r4:ea90f000 [ 837.376078][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.376142][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.376248][ T30] r5:85dcb794 r4:858a4980 [ 837.376271][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.376420][ T30] r7:ddde3b40 r6:83018600 r5:85dcb794 r4:858a4980 [ 837.376442][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.376514][ T30] r10:61c88647 r9:85a56c00 r8:858a49ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.376677][ T30] r4:858a4980 [ 837.376697][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.376775][ T30] r10:00000000 r9:858a4980 r8:802762fc r7:dfd75e60 r6:858a4c00 r5:85a56c00 [ 837.376802][ T30] r4:00000001 [ 837.376818][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.376865][ T30] Exception stack(0xea895fb0 to 0xea895ff8) [ 837.377042][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 837.377083][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.377116][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.377371][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.377451][ T30] r4:85892340 [ 837.378073][ T30] INFO: task kworker/1:166:4813 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.378116][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.378199][ T30] Workqueue: events bpf_prog_free_deferred [ 837.378253][ T30] Call trace: [ 837.378310][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.378415][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.378442][ T30] r4:00000000 [ 837.378604][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.378676][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.378716][ T30] dd20: c80f8000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.378752][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.378777][ T30] dd60: 80000013 ffffffff [ 837.378803][ T30] r5:80000013 r4:80239030 [ 837.378820][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.378884][ T30] r4:82ace224 [ 837.378899][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.378968][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.378987][ T30] r4:ea8bddc0 [ 837.379003][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.379198][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.379226][ T30] r4:00000000 [ 837.379243][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.379320][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.379336][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.379397][ T30] r5:00001000 r4:ea8bf000 [ 837.379451][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.379512][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.379571][ T30] r5:85dcaf94 r4:858a4600 [ 837.379588][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.379659][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.379761][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.379949][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.443952][ T30] r4:858a4600 [ 837.444048][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.444195][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.444219][ T30] r4:00000001 [ 837.444234][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.444282][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.444313][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.444345][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.444375][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.444411][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.444431][ T30] r4:858aee80 [ 837.444470][ T30] INFO: task kworker/1:170:4820 blocked for more than 430 seconds. [ 837.444508][ T30] Not tainted syzkaller #0 [ 837.444531][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.444546][ T30] task:kworker/1:170 state:D stack:0 pid:4820 tgid:4820 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.444618][ T30] Workqueue: events bpf_prog_free_deferred [ 837.444675][ T30] Call trace: [ 837.444703][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.444780][ T30] r10:ea8a1d84 r9:829174e8 r8:60000113 r7:829174e8 r6:ea8a1d8c r5:85aa0000 [ 837.444801][ T30] r4:85aa0000 [ 837.444817][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.444885][ T30] r5:85aa0000 r4:829174e4 [ 837.444903][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.444958][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.445020][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a1e08 [ 837.445038][ T30] r4:00000000 [ 837.445054][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.445101][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.445149][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.445215][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858b0e40 [ 837.445233][ T30] r4:00000000 [ 837.445249][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.445320][ T30] r9:83018605 r8:85aa0000 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 837.445337][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.445396][ T30] r5:00001000 r4:ea8eb000 [ 837.445411][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.445464][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.445563][ T30] r5:85dcb394 r4:858a4780 [ 837.445580][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.445643][ T30] r7:ddde3b40 r6:83018600 r5:85dcb394 r4:858a4780 [ 837.445674][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.445747][ T30] r10:61c88647 r9:85aa0000 r8:858a47ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.445768][ T30] r4:858a4780 [ 837.445783][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.445855][ T30] r10:00000000 r9:858a4780 r8:802762fc r7:ea895e60 r6:858a4e80 r5:85aa0000 [ 837.445878][ T30] r4:00000001 [ 837.445893][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.445945][ T30] Exception stack(0xea8a1fb0 to 0xea8a1ff8) [ 837.445977][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 837.446016][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.446050][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.446089][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.446109][ T30] r4:858aef80 [ 837.446943][ T30] INFO: task kworker/1:170:4820 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.446988][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.447063][ T30] Workqueue: events bpf_prog_free_deferred [ 837.447111][ T30] Call trace: [ 837.447134][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.447216][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.447237][ T30] r4:00000000 [ 837.447252][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.447303][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.447339][ T30] dd20: c844b000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.447374][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.447398][ T30] dd60: 80000013 ffffffff [ 837.447422][ T30] r5:80000013 r4:80239030 [ 837.447437][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.447499][ T30] r4:82ace224 [ 837.447514][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.447582][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.447601][ T30] r4:ea8bddc0 [ 837.447616][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.447689][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.447709][ T30] r4:00000000 [ 837.447723][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.447792][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.447811][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.447872][ T30] r5:00001000 r4:ea8bf000 [ 837.447887][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.447939][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.447995][ T30] r5:85dcaf94 r4:858a4600 [ 837.448011][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.448072][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.448088][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.448153][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.448173][ T30] r4:858a4600 [ 837.448187][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.448252][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.448275][ T30] r4:00000001 [ 837.448289][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.448332][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.448360][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.448392][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.448421][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.448457][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.448476][ T30] r4:858aee80 [ 837.448500][ T30] INFO: task kworker/1:171:4822 blocked for more than 430 seconds. [ 837.448575][ T30] Not tainted syzkaller #0 [ 837.448597][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.448613][ T30] task:kworker/1:171 state:D stack:0 pid:4822 tgid:4822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.448673][ T30] Workqueue: events bpf_prog_free_deferred [ 837.448712][ T30] Call trace: [ 837.448736][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.448803][ T30] r10:ea8e9d84 r9:829174e8 r8:60000013 r7:829174e8 r6:ea8e9d8c r5:85aa2400 [ 837.448822][ T30] r4:85aa2400 [ 837.448836][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.448891][ T30] r5:85aa2400 r4:829174e4 [ 837.448904][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.448957][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.449017][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e9e08 [ 837.449036][ T30] r4:00000000 [ 837.449052][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.449098][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.449186][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.449253][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5a80 [ 837.449272][ T30] r4:00000000 [ 837.449286][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.449345][ T30] r9:83018605 r8:85aa2400 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 837.449361][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.449415][ T30] r5:00001000 r4:dfd37000 [ 837.449463][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.449562][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.449616][ T30] r5:85dc8794 r4:858aa100 [ 837.449633][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.449733][ T30] r7:ddde3b40 r6:83018600 r5:85dc8794 r4:858aa100 [ 837.449754][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.449823][ T30] r10:61c88647 r9:85aa2400 r8:858aa12c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.449844][ T30] r4:858aa100 [ 837.449858][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.479068][ T30] r10:00000000 r9:858aa100 r8:802762fc r7:ea895e60 r6:858aa180 r5:85aa2400 [ 837.479137][ T30] r4:00000001 [ 837.479231][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.479323][ T30] Exception stack(0xea8e9fb0 to 0xea8e9ff8) [ 837.479360][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 837.479397][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.479427][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.479465][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.479485][ T30] r4:858ae540 [ 837.482385][ T30] INFO: task kworker/1:171:4822 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.482461][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.482633][ T30] Workqueue: events bpf_prog_free_deferred [ 837.482710][ T30] Call trace: [ 837.482753][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.482849][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.482872][ T30] r4:00000000 [ 837.482886][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.482937][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.482973][ T30] dd20: c86e8000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.483008][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.483032][ T30] dd60: 80000013 ffffffff [ 837.483056][ T30] r5:80000013 r4:80239030 [ 837.483070][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.483141][ T30] r4:82ace224 [ 837.483165][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.483234][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.483255][ T30] r4:ea8bddc0 [ 837.483272][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.483342][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.483384][ T30] r4:00000000 [ 837.483405][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.483484][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.483502][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.483667][ T30] r5:00001000 r4:ea8bf000 [ 837.483823][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.483886][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.483946][ T30] r5:85dcaf94 r4:858a4600 [ 837.483963][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.484023][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.484041][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.484108][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.484131][ T30] r4:858a4600 [ 837.484251][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.484374][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.484438][ T30] r4:00000001 [ 837.484458][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.484502][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.484570][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.484784][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.484933][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.484973][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.484995][ T30] r4:858aee80 [ 837.501454][ T30] INFO: task kworker/1:172:4823 blocked for more than 430 seconds. [ 837.501589][ T30] Not tainted syzkaller #0 [ 837.501614][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 837.501630][ T30] task:kworker/1:172 state:D stack:0 pid:4823 tgid:4823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.501735][ T30] Workqueue: events bpf_prog_free_deferred [ 837.501842][ T30] Call trace: [ 837.502081][ T30] [<81ab1dfc>] (__schedule) from [<81ab30a8>] (schedule+0x2c/0x130) [ 837.502177][ T30] r10:ea90dd84 r9:829174e8 r8:60000013 r7:829174e8 r6:ea90dd8c r5:85aa0c00 [ 837.502200][ T30] r4:85aa0c00 [ 837.502216][ T30] [<81ab307c>] (schedule) from [<81ab3230>] (schedule_preempt_disabled+0x18/0x24) [ 837.502278][ T30] r5:85aa0c00 r4:829174e4 [ 837.502296][ T30] [<81ab3218>] (schedule_preempt_disabled) from [<81ab68b4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 837.502353][ T30] [<81ab625c>] (__mutex_lock.constprop.0) from [<81ab72bc>] (__mutex_lock_slowpath+0x14/0x18) [ 837.502432][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea90de08 [ 837.502488][ T30] r4:00000000 [ 837.502834][ T30] [<81ab72a8>] (__mutex_lock_slowpath) from [<81ab72fc>] (mutex_lock+0x3c/0x40) [ 837.502888][ T30] [<81ab72c0>] (mutex_lock) from [<804f4368>] (_vm_unmap_aliases+0x68/0x240) [ 837.502942][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.503008][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858a5540 [ 837.503029][ T30] r4:00000000 [ 837.503046][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.503140][ T30] r9:83018605 r8:85aa0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f003000 [ 837.503165][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.503232][ T30] r5:00001000 r4:df96d000 [ 837.503249][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.503304][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.503359][ T30] r5:85dcbb94 r4:858aa080 [ 837.503375][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.503436][ T30] r7:ddde3b40 r6:83018600 r5:85dcbb94 r4:858aa080 [ 837.503470][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.503626][ T30] r10:61c88647 r9:85aa0c00 r8:858aa0ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.503669][ T30] r4:858aa080 [ 837.503738][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.503842][ T30] r10:00000000 r9:858aa080 r8:802762fc r7:ea895e60 r6:858aa300 r5:85aa0c00 [ 837.504344][ T30] r4:00000001 [ 837.504599][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.504652][ T30] Exception stack(0xea90dfb0 to 0xea90dff8) [ 837.504692][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.504728][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.504803][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.504847][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.504909][ T30] r4:84cfc840 [ 837.505784][ T30] INFO: task kworker/1:172:4823 is blocked on a mutex likely owned by task kworker/1:169:4819. [ 837.505826][ T30] task:kworker/1:169 state:R running task stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 837.505895][ T30] Workqueue: events bpf_prog_free_deferred [ 837.505945][ T30] Call trace: [ 837.505972][ T30] [<81ab1dfc>] (__schedule) from [<81ab34dc>] (preempt_schedule_irq+0x40/0xa8) [ 837.506056][ T30] r10:8280ca38 r9:85aa1800 r8:80200c04 r7:ea8bdd54 r6:ffffffff r5:85aa1800 [ 837.506173][ T30] r4:00000000 [ 837.506195][ T30] [<81ab349c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 837.506283][ T30] Exception stack(0xea8bdd20 to 0xea8bdd68) [ 837.506390][ T30] dd20: c86e8000 ebcd9000 00000001 80239018 7f02f000 00000001 82ace204 82acd5e0 [ 837.506430][ T30] dd40: 7f02f000 ebcd9000 8280ca38 ea8bdd9c ea8bdda0 ea8bdd70 8022fe10 80239030 [ 837.506471][ T30] dd60: 80000013 ffffffff [ 837.506548][ T30] r5:80000013 r4:80239030 [ 837.506568][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f412c>] (__purge_vmap_area_lazy+0x284/0x458) [ 837.506635][ T30] r4:82ace224 [ 837.506651][ T30] [<804f3ea8>] (__purge_vmap_area_lazy) from [<804f44e4>] (_vm_unmap_aliases+0x1e4/0x240) [ 837.506732][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea8bddc0 r5:ea8bde08 [ 837.506752][ T30] r4:ea8bddc0 [ 837.506784][ T30] [<804f4300>] (_vm_unmap_aliases) from [<804f8150>] (vfree+0x16c/0x210) [ 837.506856][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858aefc0 [ 837.506877][ T30] r4:00000000 [ 837.506893][ T30] [<804f7fe4>] (vfree) from [<80563f5c>] (execmem_free+0x30/0x50) [ 837.506983][ T30] r9:83018605 r8:85aa1800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 837.507090][ T30] [<80563f2c>] (execmem_free) from [<803cb24c>] (bpf_jit_free_exec+0x10/0x14) [ 837.507154][ T30] r5:00001000 r4:ea8bf000 [ 837.507232][ T30] [<803cb23c>] (bpf_jit_free_exec) from [<803cb62c>] (bpf_jit_free+0x68/0xe4) [ 837.507375][ T30] [<803cb5c4>] (bpf_jit_free) from [<803cc754>] (bpf_prog_free_deferred+0x140/0x158) [ 837.507436][ T30] r5:85dcaf94 r4:858a4600 [ 837.507455][ T30] [<803cc614>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 837.507549][ T30] r7:ddde3b40 r6:83018600 r5:85dcaf94 r4:858a4600 [ 837.507570][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 837.507650][ T30] r10:61c88647 r9:85aa1800 r8:858a462c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 837.507768][ T30] r4:858a4600 [ 837.507910][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.507981][ T30] r10:00000000 r9:858a4600 r8:802762fc r7:ea895e60 r6:858a4580 r5:85aa1800 [ 837.508154][ T30] r4:00000001 [ 837.508197][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.508361][ T30] Exception stack(0xea8bdfb0 to 0xea8bdff8) [ 837.508393][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 837.508430][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.508461][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.508528][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.508647][ T30] r4:858aee80 [ 837.508731][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 837.552046][ T30] NMI backtrace for cpu 1 [ 837.552474][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 837.552609][ T30] Hardware name: ARM-Versatile Express [ 837.552681][ T30] Call trace: [ 837.552837][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 837.552958][ T30] r7:00000000 r6:00000113 r5:60000193 r4:82295830 [ 837.552977][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 837.553029][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 837.553100][ T30] r5:00000001 r4:00000001 [ 837.553118][ T30] [<8021ee40>] (dump_stack) from [<81a9b8e0>] (nmi_cpu_backtrace+0x160/0x17c) [ 837.553206][ T30] [<81a9b780>] (nmi_cpu_backtrace) from [<81a9ba2c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 837.553272][ T30] r7:00000001 r6:8280c710 r5:8281af5c r4:ffffffff [ 837.553289][ T30] [<81a9b8fc>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 837.553368][ T30] r9:00007c22 r8:8280c890 r7:0000d1ed r6:00007c22 r5:82ac27e4 r4:00000048 [ 837.553660][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa353c>] (sys_info+0x68/0xa8) [ 837.553795][ T30] [<81aa34d4>] (sys_info) from [<80383780>] (watchdog+0x464/0x8a0) [ 837.553855][ T30] r5:82ac27e4 r4:8605ec0c [ 837.553871][ T30] [<8038331c>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.553946][ T30] r10:00000000 r9:00000000 r8:8038331c r7:8332b080 r6:8332b080 r5:8321e000 [ 837.553968][ T30] r4:00000001 [ 837.553984][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.554032][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 837.554067][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 837.554107][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.554137][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.554175][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.554195][ T30] r4:832c0cc0 [ 837.554409][ T30] Sending NMI from CPU 1 to CPUs 0: [ 837.555255][ C0] NMI backtrace for cpu 0 [ 837.555400][ C0] CPU: 0 UID: 0 PID: 2819 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 837.555443][ C0] Hardware name: ARM-Versatile Express [ 837.555486][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 837.555551][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 837.555605][ C0] pc : [<81abca50>] lr : [<80aa3928>] psr: 60000113 [ 837.555638][ C0] sp : eb209eb0 ip : eb209ec0 fp : eb209ebc [ 837.555683][ C0] r10: 82959c04 r9 : 00000000 r8 : 00000000 [ 837.555721][ C0] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 837.555757][ C0] r3 : 00000847 r2 : 00000000 r1 : 60000113 r0 : 8442cc40 [ 837.555880][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 837.555943][ C0] Control: 30c5387d Table: 84c9a380 DAC: fffffffd [ 837.556000][ C0] Call trace: [ 837.556030][ C0] [<81abca28>] (_raw_spin_unlock_irqrestore) from [<80aa3928>] (pl011_console_device_unlock+0x20/0x24) [ 837.556089][ C0] [<80aa3908>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 837.556142][ C0] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 837.556197][ C0] r6:82abf0fc r5:82959b68 r4:845be000 [ 837.556211][ C0] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 837.556272][ C0] r10:00000000 r9:82959b68 r8:802e5798 r7:84eb9d80 r6:84eb9d80 r5:845be000 [ 837.556287][ C0] r4:00000001 [ 837.556300][ C0] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 837.556337][ C0] Exception stack(0xeb209fb0 to 0xeb209ff8) [ 837.556365][ C0] 9fa0: 00000000 00000000 00000000 00000000 [ 837.556392][ C0] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 837.556417][ C0] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 837.556449][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 837.556465][ C0] r4:8468d140 [ 839.427300][ T6513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 839.444112][ T6513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 841.814942][ T6513] hsr_slave_0: entered promiscuous mode [ 841.821330][ T6513] hsr_slave_1: entered promiscuous mode [ 843.086196][ T6513] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 843.124199][ T6513] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 843.132747][ T6513] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 843.154041][ T6513] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 844.783488][ T6513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 854.766182][ T6513] veth0_vlan: entered promiscuous mode [ 854.811192][ T6513] veth1_vlan: entered promiscuous mode [ 854.971566][ T6513] veth0_macvtap: entered promiscuous mode [ 855.001207][ T6513] veth1_macvtap: entered promiscuous mode [ 855.320782][ T6558] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 855.322956][ T6558] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 855.324063][ T6558] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 855.324387][ T6558] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:14:15 executed programs: 1202 1970/01/01 00:14:20 executed programs: 1222 1970/01/01 00:14:26 executed programs: 1232