[ 1029.891551][ T29] audit: type=1400 audit(1029.830:56): avc: denied { read write } for pid=3103 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1029.894938][ T29] audit: type=1400 audit(1029.830:57): avc: denied { open } for pid=3103 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:48966' (ED25519) to the list of known hosts. [ 1078.579534][ T29] audit: type=1400 audit(1078.510:58): avc: denied { execute } for pid=3117 comm="sh" name="syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 1078.583649][ T29] audit: type=1400 audit(1078.520:59): avc: denied { execute_no_trans } for pid=3117 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:18:40 parsed 1 programs [ 1120.661765][ T29] audit: type=1400 audit(1120.600:60): avc: denied { node_bind } for pid=3117 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1123.364166][ T29] audit: type=1400 audit(1123.300:61): avc: denied { mounton } for pid=3125 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=808 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 1123.368536][ T29] audit: type=1400 audit(1123.300:62): avc: denied { mount } for pid=3125 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1123.380750][ T3125] cgroup: Unknown subsys name 'net' [ 1123.385494][ T29] audit: type=1400 audit(1123.320:63): avc: denied { unmount } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1123.506650][ T3125] cgroup: Unknown subsys name 'cpuset' [ 1123.513230][ T3125] cgroup: Unknown subsys name 'hugetlb' [ 1123.514133][ T3125] cgroup: Unknown subsys name 'rlimit' [ 1123.740601][ T29] audit: type=1400 audit(1123.670:64): avc: denied { setattr } for pid=3125 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=692 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1123.744421][ T29] audit: type=1400 audit(1123.680:65): avc: denied { create } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1123.749005][ T29] audit: type=1400 audit(1123.680:66): avc: denied { write } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1123.752484][ T29] audit: type=1400 audit(1123.680:67): avc: denied { module_request } for pid=3125 comm="syz-executor" kmod="net-pf-16-proto-16-family-nl802154" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 1123.826372][ T29] audit: type=1400 audit(1123.760:68): avc: denied { read } for pid=3125 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1123.832965][ T29] audit: type=1400 audit(1123.770:69): avc: denied { mounton } for pid=3125 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 1124.037120][ T3129] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 1131.746270][ T3125] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1139.215728][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 1139.216150][ T29] audit: type=1400 audit(1139.150:75): avc: denied { execmem } for pid=3131 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1139.243180][ T29] audit: type=1400 audit(1139.170:76): avc: denied { read } for pid=3132 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1139.243553][ T29] audit: type=1400 audit(1139.180:77): avc: denied { open } for pid=3132 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 [ 1139.252036][ T29] audit: type=1400 audit(1139.180:78): avc: denied { mounton } for pid=3132 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 [ 1139.434535][ T29] audit: type=1400 audit(1139.370:79): avc: denied { mount } for pid=3132 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 [ 1139.442201][ T29] audit: type=1400 audit(1139.370:80): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.KMpHHQ/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 [ 1139.456284][ T29] audit: type=1400 audit(1139.390:81): avc: denied { mount } for pid=3132 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 [ 1139.476201][ T29] audit: type=1400 audit(1139.410:82): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.KMpHHQ/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 [ 1139.481704][ T29] audit: type=1400 audit(1139.410:83): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.KMpHHQ/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1912 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1139.520594][ T29] audit: type=1400 audit(1139.450:84): avc: denied { unmount } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 1139.667591][ T3132] 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. [ 1146.138679][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 1146.141734][ T29] audit: type=1400 audit(1146.070:97): avc: denied { ioctl } for pid=3301 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=676 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1146.874311][ T29] audit: type=1400 audit(1146.810:98): avc: denied { sys_module } for pid=3354 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1148.283856][ T3354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1148.290884][ T3354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1148.924986][ T3354] hsr_slave_0: entered promiscuous mode [ 1148.928063][ T3354] hsr_slave_1: entered promiscuous mode [ 1149.232020][ T3354] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1149.243302][ T3354] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1149.251930][ T3354] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1149.258761][ T3354] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1149.662470][ T3354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1151.943618][ T3354] veth0_vlan: entered promiscuous mode [ 1151.963019][ T3354] veth1_vlan: entered promiscuous mode [ 1152.014690][ T3354] veth0_macvtap: entered promiscuous mode [ 1152.025831][ T3354] veth1_macvtap: entered promiscuous mode [ 1152.093340][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.094169][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.094275][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.094350][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1152.402666][ T3238] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1152.450429][ T29] audit: type=1400 audit(1152.380:99): avc: denied { create } for pid=3702 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 1152.675464][ T3238] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1152.748445][ T3238] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1152.827091][ T3238] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1153.186219][ T3238] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1153.196145][ T3238] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1153.203270][ T3238] bond0 (unregistering): Released all slaves [ 1153.311019][ T3238] hsr_slave_0: left promiscuous mode [ 1153.315196][ T3238] hsr_slave_1: left promiscuous mode [ 1153.334160][ T3238] veth1_macvtap: left promiscuous mode [ 1153.334733][ T3238] veth0_macvtap: left promiscuous mode [ 1153.335015][ T3238] veth1_vlan: left promiscuous mode [ 1153.335762][ T3238] veth0_vlan: left promiscuous mode 1970/01/01 00:19:17 executed programs: 0 [ 1158.886667][ T3772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1158.893034][ T3772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1159.674329][ T3772] hsr_slave_0: entered promiscuous mode [ 1159.675907][ T3772] hsr_slave_1: entered promiscuous mode [ 1159.952941][ T3772] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1159.960995][ T3772] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1159.971074][ T3772] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1159.977675][ T3772] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1160.584448][ T3772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1162.865747][ T3772] veth0_vlan: entered promiscuous mode [ 1162.879389][ T3772] veth1_vlan: entered promiscuous mode [ 1162.923451][ T3772] veth0_macvtap: entered promiscuous mode [ 1162.931329][ T3772] veth1_macvtap: entered promiscuous mode [ 1162.982612][ T4038] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1162.982990][ T4038] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1162.983083][ T4038] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1162.983147][ T4038] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:19:23 executed programs: 2 [ 1163.233921][ T29] audit: type=1400 audit(1163.170:100): 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 [ 1163.237000][ T29] audit: type=1400 audit(1163.170:101): 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 [ 1163.237455][ T29] audit: type=1400 audit(1163.170:102): 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 [ 1163.273341][ T29] audit: type=1400 audit(1163.210:103): 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 00:19:28 executed programs: 19 1970/01/01 00:19:33 executed programs: 47 1970/01/01 00:19:38 executed programs: 60 1970/01/01 00:19:43 executed programs: 73 1970/01/01 00:19:48 executed programs: 84 1970/01/01 00:19:53 executed programs: 96 1970/01/01 00:19:59 executed programs: 106 1970/01/01 00:20:04 executed programs: 118 1970/01/01 00:20:10 executed programs: 128 1970/01/01 00:20:15 executed programs: 138 1970/01/01 00:20:20 executed programs: 150 1970/01/01 00:20:25 executed programs: 160 1970/01/01 00:20:31 executed programs: 171 1970/01/01 00:20:37 executed programs: 179 1970/01/01 00:20:42 executed programs: 189 1970/01/01 00:20:48 executed programs: 205 1970/01/01 00:20:53 executed programs: 215 1970/01/01 00:20:58 executed programs: 229 1970/01/01 00:21:03 executed programs: 245 1970/01/01 00:21:09 executed programs: 256 1970/01/01 00:21:14 executed programs: 265 1970/01/01 00:21:19 executed programs: 277 1970/01/01 00:21:24 executed programs: 289 1970/01/01 00:21:30 executed programs: 298 1970/01/01 00:21:35 executed programs: 308 1970/01/01 00:21:40 executed programs: 322 1970/01/01 00:21:45 executed programs: 333 1970/01/01 00:21:51 executed programs: 345 1970/01/01 00:21:56 executed programs: 354 1970/01/01 00:22:01 executed programs: 365 1970/01/01 00:22:07 executed programs: 376 1970/01/01 00:22:12 executed programs: 393 1970/01/01 00:22:18 executed programs: 403 1970/01/01 00:22:23 executed programs: 413 1970/01/01 00:22:28 executed programs: 423 1970/01/01 00:22:33 executed programs: 440 1970/01/01 00:22:38 executed programs: 450 1970/01/01 00:22:44 executed programs: 461 1970/01/01 00:22:49 executed programs: 472 1970/01/01 00:22:55 executed programs: 486 1970/01/01 00:23:00 executed programs: 498 1970/01/01 00:23:05 executed programs: 515 1970/01/01 00:23:11 executed programs: 528 1970/01/01 00:23:16 executed programs: 540 1970/01/01 00:23:21 executed programs: 553 1970/01/01 00:23:27 executed programs: 564 1970/01/01 00:23:32 executed programs: 577 1970/01/01 00:23:37 executed programs: 587 1970/01/01 00:23:42 executed programs: 598 [ 1424.728512][ T3238] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1424.804934][ T3238] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1424.872511][ T3238] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1424.966635][ T3238] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1426.142415][ T3238] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1426.174006][ T3238] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1426.209490][ T3238] bond0 (unregistering): Released all slaves [ 1426.366956][ T3238] hsr_slave_0: left promiscuous mode [ 1426.424408][ T3238] hsr_slave_1: left promiscuous mode [ 1426.448184][ T3238] veth1_macvtap: left promiscuous mode [ 1426.448674][ T3238] veth0_macvtap: left promiscuous mode [ 1426.448892][ T3238] veth1_vlan: left promiscuous mode [ 1426.449016][ T3238] veth0_vlan: left promiscuous mode [ 1434.674022][ T5295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1434.676858][ T5295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1436.881228][ T5295] hsr_slave_0: entered promiscuous mode [ 1436.883208][ T5295] hsr_slave_1: entered promiscuous mode [ 1438.238698][ T5295] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1438.354071][ T5295] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1438.372107][ T5295] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1438.421783][ T5295] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1440.241752][ T5295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1446.946946][ T5295] veth0_vlan: entered promiscuous mode [ 1446.968979][ T5295] veth1_vlan: entered promiscuous mode [ 1447.148877][ T5295] veth0_macvtap: entered promiscuous mode [ 1447.168707][ T5295] veth1_macvtap: entered promiscuous mode [ 1447.287641][ T4038] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1447.288041][ T4038] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1447.288172][ T4038] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1447.288244][ T4038] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:24:07 executed programs: 602 1970/01/01 00:24:13 executed programs: 625 1970/01/01 00:24:18 executed programs: 634 1970/01/01 00:24:23 executed programs: 644 1970/01/01 00:24:29 executed programs: 656 1970/01/01 00:24:34 executed programs: 663 1970/01/01 00:24:40 executed programs: 673 1970/01/01 00:24:45 executed programs: 687 1970/01/01 00:24:50 executed programs: 697 1970/01/01 00:24:55 executed programs: 709 1970/01/01 00:25:01 executed programs: 720 1970/01/01 00:25:06 executed programs: 736 1970/01/01 00:25:11 executed programs: 744 1970/01/01 00:25:16 executed programs: 753 1970/01/01 00:25:22 executed programs: 762 1970/01/01 00:25:27 executed programs: 771 1970/01/01 00:25:32 executed programs: 782 1970/01/01 00:25:38 executed programs: 797 1970/01/01 00:25:43 executed programs: 808 1970/01/01 00:25:48 executed programs: 820 1970/01/01 00:25:53 executed programs: 832 1970/01/01 00:25:58 executed programs: 843 1970/01/01 00:26:04 executed programs: 856 1970/01/01 00:26:09 executed programs: 866 1970/01/01 00:26:14 executed programs: 877 1970/01/01 00:26:20 executed programs: 887 1970/01/01 00:26:25 executed programs: 897 1970/01/01 00:26:30 executed programs: 907 1970/01/01 00:26:36 executed programs: 917 1970/01/01 00:26:41 executed programs: 926 1970/01/01 00:26:46 executed programs: 937 1970/01/01 00:26:51 executed programs: 947 1970/01/01 00:26:57 executed programs: 957 1970/01/01 00:27:02 executed programs: 969 1970/01/01 00:27:07 executed programs: 988 1970/01/01 00:27:13 executed programs: 1000 1970/01/01 00:27:18 executed programs: 1010 1970/01/01 00:27:23 executed programs: 1020 1970/01/01 00:27:29 executed programs: 1031 1970/01/01 00:27:35 executed programs: 1042 1970/01/01 00:27:40 executed programs: 1051 1970/01/01 00:27:45 executed programs: 1062 1970/01/01 00:27:50 executed programs: 1075 1970/01/01 00:27:55 executed programs: 1085 1970/01/01 00:28:00 executed programs: 1093 1970/01/01 00:28:06 executed programs: 1102 1970/01/01 00:28:11 executed programs: 1112 1970/01/01 00:28:16 executed programs: 1121 1970/01/01 00:28:22 executed programs: 1131 1970/01/01 00:28:27 executed programs: 1141 1970/01/01 00:28:33 executed programs: 1153 1970/01/01 00:28:38 executed programs: 1164 1970/01/01 00:28:44 executed programs: 1174 1970/01/01 00:28:49 executed programs: 1185 1970/01/01 00:28:54 executed programs: 1194 [ 1739.735727][ T3238] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1739.827623][ T3238] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1739.907531][ T3238] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1739.992759][ T3238] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1740.881223][ T3238] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1740.937511][ T3238] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1740.951823][ T3238] bond0 (unregistering): Released all slaves [ 1741.381073][ T3238] hsr_slave_0: left promiscuous mode [ 1741.411789][ T3238] hsr_slave_1: left promiscuous mode [ 1741.418867][ T3238] veth1_macvtap: left promiscuous mode [ 1741.420834][ T3238] veth0_macvtap: left promiscuous mode [ 1741.421968][ T3238] veth1_vlan: left promiscuous mode [ 1741.423216][ T3238] veth0_vlan: left promiscuous mode [ 1749.496894][ T6640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1749.523499][ T6640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1752.004093][ T6640] hsr_slave_0: entered promiscuous mode [ 1752.008266][ T6640] hsr_slave_1: entered promiscuous mode [ 1753.203591][ T6640] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1753.232546][ T6640] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1753.243358][ T6640] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1753.261975][ T6640] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1755.134587][ T6640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1756.768877][ T6640] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1762.383386][ T6640] veth0_vlan: entered promiscuous mode [ 1762.404743][ T6640] veth1_vlan: entered promiscuous mode [ 1762.505417][ T6640] veth0_macvtap: entered promiscuous mode [ 1762.515061][ T6640] veth1_macvtap: entered promiscuous mode [ 1762.623634][ T3238] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1762.624004][ T3238] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1762.624093][ T3238] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1762.624155][ T3238] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:29:22 executed programs: 1202 1970/01/01 00:29:28 executed programs: 1219 1970/01/01 00:29:33 executed programs: 1230 1970/01/01 00:29:39 executed programs: 1240 1970/01/01 00:29:44 executed programs: 1248 1970/01/01 00:29:49 executed programs: 1258 1970/01/01 00:29:54 executed programs: 1268 1970/01/01 00:29:59 executed programs: 1281 1970/01/01 00:30:05 executed programs: 1290 1970/01/01 00:30:10 executed programs: 1302 1970/01/01 00:30:15 executed programs: 1310 1970/01/01 00:30:20 executed programs: 1318 1970/01/01 00:30:25 executed programs: 1327 1970/01/01 00:30:31 executed programs: 1337 1970/01/01 00:30:36 executed programs: 1347 1970/01/01 00:30:42 executed programs: 1355 1970/01/01 00:30:47 executed programs: 1363 1970/01/01 00:30:52 executed programs: 1372 1970/01/01 00:30:58 executed programs: 1382 1970/01/01 00:31:03 executed programs: 1391 1970/01/01 00:31:08 executed programs: 1400 1970/01/01 00:31:14 executed programs: 1416 1970/01/01 00:31:19 executed programs: 1423 1970/01/01 00:31:24 executed programs: 1434 1970/01/01 00:31:29 executed programs: 1445 1970/01/01 00:31:34 executed programs: 1457 1970/01/01 00:31:39 executed programs: 1468 1970/01/01 00:31:45 executed programs: 1476 1970/01/01 00:31:50 executed programs: 1486 1970/01/01 00:31:55 executed programs: 1495 1970/01/01 00:32:01 executed programs: 1506 1970/01/01 00:32:06 executed programs: 1515 1970/01/01 00:32:12 executed programs: 1527 1970/01/01 00:32:17 executed programs: 1537 1970/01/01 00:32:22 executed programs: 1546 1970/01/01 00:32:27 executed programs: 1556 1970/01/01 00:32:32 executed programs: 1567 1970/01/01 00:32:38 executed programs: 1578 1970/01/01 00:32:43 executed programs: 1587 1970/01/01 00:32:48 executed programs: 1597 1970/01/01 00:32:53 executed programs: 1609 1970/01/01 00:32:58 executed programs: 1620 1970/01/01 00:33:04 executed programs: 1631 1970/01/01 00:33:09 executed programs: 1641 1970/01/01 00:33:14 executed programs: 1654 1970/01/01 00:33:19 executed programs: 1668 [ 2003.781835][ T30] INFO: task kworker/1:120:4663 blocked for more than 430 seconds. [ 2003.782591][ T30] Not tainted syzkaller #0 [ 2003.782774][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.782968][ T30] task:kworker/1:120 state:D stack:0 pid:4663 tgid:4663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.783409][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.792842][ T30] Call trace: [ 2003.795604][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.797624][ T30] r10:ea5a5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea5a5d8c r5:85a36000 [ 2003.799453][ T30] r4:85a36000 [ 2003.801304][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.802760][ T30] r5:85a36000 r4:8291719c [ 2003.811545][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.820298][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.820595][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5a5e08 [ 2003.820621][ T30] r4:00000000 [ 2003.820631][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.820678][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.820751][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.820808][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548e940 [ 2003.820821][ T30] r4:00000000 [ 2003.820830][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.820875][ T30] r9:83018605 r8:85a36000 r7:00000000 r6:83018600 r5:00001000 r4:7f06b000 [ 2003.820886][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.820926][ T30] r5:00001000 r4:eae59000 [ 2003.820934][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.820969][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.821034][ T30] r5:85eb638c r4:85b0f800 [ 2003.821074][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.821124][ T30] r7:ddde3d80 r6:83018600 r5:85eb638c r4:85b0f800 [ 2003.821178][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.821225][ T30] r10:61c88647 r9:85a36000 r8:85b0f82c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.821237][ T30] r4:85b0f800 [ 2003.821245][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.821294][ T30] r10:00000000 r9:85b0f800 r8:80278fec r7:ea3ede60 r6:85985b80 r5:85a36000 [ 2003.821330][ T30] r4:00000001 [ 2003.821349][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.821556][ T30] Exception stack(0xea5a5fb0 to 0xea5a5ff8) [ 2003.821741][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.821800][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.821833][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.821917][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.821941][ T30] r4:84be6e00 [ 2003.823248][ T30] INFO: task kworker/1:120:4663 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.823373][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.823558][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.823620][ T30] Call trace: [ 2003.823649][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.823725][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.823747][ T30] r4:00000000 [ 2003.823760][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.823809][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.823847][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.823882][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.823922][ T30] 5d60: 80000013 ffffffff [ 2003.823947][ T30] r5:80000013 r4:80239c10 [ 2003.823974][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.824036][ T30] r4:82acb1e4 [ 2003.824049][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.824110][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.824130][ T30] r4:ea805dc0 [ 2003.824142][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.824206][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.824226][ T30] r4:00000000 [ 2003.824238][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.824342][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.824358][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.824421][ T30] r5:00001000 r4:dfa8b000 [ 2003.824433][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.824482][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.824547][ T30] r5:85c3378c r4:8598ff80 [ 2003.824562][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.824631][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2003.824646][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.824713][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.824729][ T30] r4:8598ff80 [ 2003.824742][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.824805][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2003.824823][ T30] r4:00000001 [ 2003.824834][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.824887][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2003.824919][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.824951][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.824977][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.825027][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.825051][ T30] r4:85926dc0 [ 2003.825231][ T30] INFO: task kworker/1:192:4818 blocked for more than 430 seconds. [ 2003.825285][ T30] Not tainted syzkaller #0 [ 2003.825307][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.825331][ T30] task:kworker/1:192 state:D stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.825383][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.825435][ T30] Call trace: [ 2003.825462][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.825548][ T30] r10:ea779d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea779d8c r5:859ec800 [ 2003.825567][ T30] r4:859ec800 [ 2003.825580][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.825641][ T30] r5:859ec800 r4:8291719c [ 2003.825654][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.825701][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.825766][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea779e08 [ 2003.825813][ T30] r4:00000000 [ 2003.825833][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.825893][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.825946][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.826010][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e51ec0 [ 2003.826029][ T30] r4:00000000 [ 2003.826041][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.826163][ T30] r9:83018605 r8:859ec800 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 2003.826181][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.826239][ T30] r5:00001000 r4:ea609000 [ 2003.826256][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.826305][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.826361][ T30] r5:85c4338c r4:84bf5700 [ 2003.826373][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.826431][ T30] r7:ddde3d80 r6:83018600 r5:85c4338c r4:84bf5700 [ 2003.826446][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.826504][ T30] r10:61c88647 r9:859ec800 r8:84bf572c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.826532][ T30] r4:84bf5700 [ 2003.826545][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.826607][ T30] r10:00000000 r9:84bf5700 r8:80278fec r7:ea805e60 r6:8598e500 r5:859ec800 [ 2003.826641][ T30] r4:00000001 [ 2003.826686][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.826738][ T30] Exception stack(0xea779fb0 to 0xea779ff8) [ 2003.826812][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2003.826875][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.826902][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.826938][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.826954][ T30] r4:85ab3700 [ 2003.827568][ T30] INFO: task kworker/1:192:4818 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.827612][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.827682][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.827727][ T30] Call trace: [ 2003.827782][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.827856][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.827872][ T30] r4:00000000 [ 2003.827890][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.827939][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.827969][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.828004][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.828061][ T30] 5d60: 80000013 ffffffff [ 2003.828095][ T30] r5:80000013 r4:80239c10 [ 2003.828112][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.828196][ T30] r4:82acb1e4 [ 2003.828217][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.828277][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.828299][ T30] r4:ea805dc0 [ 2003.828314][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.828369][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.828517][ T30] r4:00000000 [ 2003.828537][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.828600][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.828612][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.828670][ T30] r5:00001000 r4:dfa8b000 [ 2003.828683][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.828733][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.828792][ T30] r5:85c3378c r4:8598ff80 [ 2003.828805][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.828943][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2003.828964][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.829027][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.829049][ T30] r4:8598ff80 [ 2003.829064][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.829128][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2003.829148][ T30] r4:00000001 [ 2003.829164][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.829207][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2003.829263][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.829299][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.829324][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.829356][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.829468][ T30] r4:85926dc0 [ 2003.860626][ T30] INFO: task kworker/0:284:6012 blocked for more than 430 seconds. [ 2003.860790][ T30] Not tainted syzkaller #0 [ 2003.860823][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.860882][ T30] task:kworker/0:284 state:D stack:0 pid:6012 tgid:6012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.860976][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.861100][ T30] Call trace: [ 2003.861163][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.861256][ T30] r10:eadf9d84 r9:00000002 r8:60000113 r7:829171a0 r6:eadf9d8c r5:85deec00 [ 2003.861287][ T30] r4:85deec00 [ 2003.861303][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.861360][ T30] r5:85deec00 r4:8291719c [ 2003.861392][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.861452][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.861522][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf9e08 [ 2003.861544][ T30] r4:00000000 [ 2003.861580][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.861663][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.861724][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.861804][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8588d400 [ 2003.861852][ T30] r4:00000000 [ 2003.861869][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.861957][ T30] r9:83018405 r8:85deec00 r7:00000000 r6:83018400 r5:00001000 r4:7f057000 [ 2003.861977][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.862033][ T30] r5:00001000 r4:e0109000 [ 2003.862049][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.862166][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.862226][ T30] r5:85eb4b8c r4:85a9d100 [ 2003.862311][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.862398][ T30] r7:dddcfd80 r6:83018400 r5:85eb4b8c r4:85a9d100 [ 2003.862418][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.862529][ T30] r10:61c88647 r9:85deec00 r8:85a9d12c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2003.862559][ T30] r4:85a9d100 [ 2003.862575][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.862649][ T30] r10:00000000 r9:85a9d100 r8:80278fec r7:eade1e60 r6:85a9d180 r5:85deec00 [ 2003.862670][ T30] r4:00000001 [ 2003.862685][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.862735][ T30] Exception stack(0xeadf9fb0 to 0xeadf9ff8) [ 2003.862767][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2003.862799][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.862908][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.862954][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.862978][ T30] r4:85aaa040 [ 2003.863788][ T30] INFO: task kworker/0:284:6012 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.863913][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.864026][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.864083][ T30] Call trace: [ 2003.864126][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.864221][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.864242][ T30] r4:00000000 [ 2003.864294][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.864366][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.864405][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.864439][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.864460][ T30] 5d60: 80000013 ffffffff [ 2003.864484][ T30] r5:80000013 r4:80239c10 [ 2003.864499][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.864559][ T30] r4:82acb1e4 [ 2003.864577][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.864643][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.864661][ T30] r4:ea805dc0 [ 2003.864676][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.864744][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.864764][ T30] r4:00000000 [ 2003.864778][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.864847][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.864865][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.864927][ T30] r5:00001000 r4:dfa8b000 [ 2003.864943][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.865000][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.865082][ T30] r5:85c3378c r4:8598ff80 [ 2003.865105][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.865182][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2003.865198][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.865277][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.865296][ T30] r4:8598ff80 [ 2003.865310][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.865381][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2003.865401][ T30] r4:00000001 [ 2003.865414][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.865460][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2003.865489][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.865521][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.865550][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.865586][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.865606][ T30] r4:85926dc0 [ 2003.865638][ T30] INFO: task kworker/0:287:6018 blocked for more than 430 seconds. [ 2003.865674][ T30] Not tainted syzkaller #0 [ 2003.865697][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.865754][ T30] task:kworker/0:287 state:D stack:0 pid:6018 tgid:6018 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.865860][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.865910][ T30] Call trace: [ 2003.865937][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.866012][ T30] r10:eae05d84 r9:00000002 r8:60000113 r7:829171a0 r6:eae05d8c r5:83c93c00 [ 2003.866051][ T30] r4:83c93c00 [ 2003.866128][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.866197][ T30] r5:83c93c00 r4:8291719c [ 2003.866214][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.866270][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.866342][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae05e08 [ 2003.866380][ T30] r4:00000000 [ 2003.866425][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.866482][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.866530][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.866594][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848dc200 [ 2003.866611][ T30] r4:00000000 [ 2003.866623][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.866686][ T30] r9:83018405 r8:83c93c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 2003.866706][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.866763][ T30] r5:00001000 r4:dfbef000 [ 2003.866796][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.866855][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.866919][ T30] r5:85c2738c r4:85a9d400 [ 2003.866934][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.867000][ T30] r7:dddcfd80 r6:83018400 r5:85c2738c r4:85a9d400 [ 2003.867016][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.867086][ T30] r10:61c88647 r9:83c93c00 r8:85a9d42c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2003.867128][ T30] r4:85a9d400 [ 2003.867150][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.867226][ T30] r10:00000000 r9:85a9d400 r8:80278fec r7:eadf9e60 r6:85a9d480 r5:83c93c00 [ 2003.867245][ T30] r4:00000001 [ 2003.867269][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.867318][ T30] Exception stack(0xeae05fb0 to 0xeae05ff8) [ 2003.867374][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.867412][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.867442][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.867479][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.867498][ T30] r4:85e3e540 [ 2003.868031][ T30] INFO: task kworker/0:287:6018 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.868224][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.868397][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.868452][ T30] Call trace: [ 2003.868529][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.868611][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.868631][ T30] r4:00000000 [ 2003.868665][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.868739][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.868780][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.868816][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.868838][ T30] 5d60: 80000013 ffffffff [ 2003.868862][ T30] r5:80000013 r4:80239c10 [ 2003.868877][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.868937][ T30] r4:82acb1e4 [ 2003.868952][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.869018][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.869063][ T30] r4:ea805dc0 [ 2003.869111][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.869180][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.869198][ T30] r4:00000000 [ 2003.869212][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.869285][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.869303][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.869367][ T30] r5:00001000 r4:dfa8b000 [ 2003.869385][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.869442][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.869505][ T30] r5:85c3378c r4:8598ff80 [ 2003.869554][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.869708][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2003.903224][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.903340][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.903447][ T30] r4:8598ff80 [ 2003.903458][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.903518][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2003.903529][ T30] r4:00000001 [ 2003.903571][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.903599][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2003.903618][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.903635][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.903649][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.903699][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.903711][ T30] r4:85926dc0 [ 2003.904200][ T30] INFO: task kworker/0:288:6021 blocked for more than 430 seconds. [ 2003.904257][ T30] Not tainted syzkaller #0 [ 2003.904296][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.904318][ T30] task:kworker/0:288 state:D stack:0 pid:6021 tgid:6021 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.904394][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.904448][ T30] Call trace: [ 2003.904476][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.904584][ T30] r10:eae09d84 r9:00000002 r8:60000113 r7:829171a0 r6:eae09d8c r5:83c95400 [ 2003.904617][ T30] r4:83c95400 [ 2003.904633][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.904693][ T30] r5:83c95400 r4:8291719c [ 2003.904707][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.904759][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.904829][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae09e08 [ 2003.904846][ T30] r4:00000000 [ 2003.904877][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.904946][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.905002][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.905068][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859925c0 [ 2003.905087][ T30] r4:00000000 [ 2003.905102][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.905170][ T30] r9:83018405 r8:83c95400 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 2003.905188][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.905248][ T30] r5:00001000 r4:dffb9000 [ 2003.905298][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.905361][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.905420][ T30] r5:85eb438c r4:85a9d580 [ 2003.905435][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.905501][ T30] r7:dddcfd80 r6:83018400 r5:85eb438c r4:85a9d580 [ 2003.905522][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.905593][ T30] r10:61c88647 r9:83c95400 r8:85a9d5ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2003.905613][ T30] r4:85a9d580 [ 2003.905648][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.905731][ T30] r10:00000000 r9:85a9d580 r8:80278fec r7:eadf9e60 r6:85a9d600 r5:83c95400 [ 2003.905749][ T30] r4:00000001 [ 2003.905784][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.905912][ T30] Exception stack(0xeae09fb0 to 0xeae09ff8) [ 2003.905944][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2003.905975][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.906002][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.906036][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.906053][ T30] r4:8588d180 [ 2003.906865][ T30] INFO: task kworker/0:288:6021 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.906915][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.907053][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.907107][ T30] Call trace: [ 2003.907176][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.907276][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.907299][ T30] r4:00000000 [ 2003.907339][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.907455][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.907552][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.907632][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.907658][ T30] 5d60: 80000013 ffffffff [ 2003.907757][ T30] r5:80000013 r4:80239c10 [ 2003.907780][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.907845][ T30] r4:82acb1e4 [ 2003.907862][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.907927][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.907947][ T30] r4:ea805dc0 [ 2003.907961][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.908025][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.908126][ T30] r4:00000000 [ 2003.908241][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.908325][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.908345][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.908404][ T30] r5:00001000 r4:dfa8b000 [ 2003.908616][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.908700][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.908767][ T30] r5:85c3378c r4:8598ff80 [ 2003.908807][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.908932][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2003.908956][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.909030][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.909050][ T30] r4:8598ff80 [ 2003.909063][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.909133][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2003.909151][ T30] r4:00000001 [ 2003.909164][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.909307][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2003.909350][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.909386][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.909453][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.909505][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.909527][ T30] r4:85926dc0 [ 2003.909555][ T30] INFO: task kworker/0:289:6023 blocked for more than 430 seconds. [ 2003.909594][ T30] Not tainted syzkaller #0 [ 2003.909625][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.909646][ T30] task:kworker/0:289 state:D stack:0 pid:6023 tgid:6023 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.943444][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.943598][ T30] Call trace: [ 2003.943627][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.943731][ T30] r10:eae0dd84 r9:00000002 r8:60000113 r7:829171a0 r6:eae0dd8c r5:83c96000 [ 2003.943753][ T30] r4:83c96000 [ 2003.943778][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.943837][ T30] r5:83c96000 r4:8291719c [ 2003.943868][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.943926][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.943999][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de08 [ 2003.944032][ T30] r4:00000000 [ 2003.944067][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.944124][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.944201][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.944291][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8588d700 [ 2003.944313][ T30] r4:00000000 [ 2003.944327][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.944393][ T30] r9:83018405 r8:83c96000 r7:00000000 r6:83018400 r5:00001000 r4:7f059000 [ 2003.944428][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.944560][ T30] r5:00001000 r4:e420f000 [ 2003.944648][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.944735][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.944807][ T30] r5:85eb4f8c r4:85a9d680 [ 2003.944824][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.944893][ T30] r7:dddcfd80 r6:83018400 r5:85eb4f8c r4:85a9d680 [ 2003.944910][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.944995][ T30] r10:61c88647 r9:83c96000 r8:85a9d6ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2003.945031][ T30] r4:85a9d680 [ 2003.945048][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.945139][ T30] r10:00000000 r9:85a9d680 r8:80278fec r7:eadf9e60 r6:85a9d700 r5:83c96000 [ 2003.945161][ T30] r4:00000001 [ 2003.945177][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.945227][ T30] Exception stack(0xeae0dfb0 to 0xeae0dff8) [ 2003.945258][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2003.945301][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.945344][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.945384][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.945404][ T30] r4:8588d380 [ 2003.946177][ T30] INFO: task kworker/0:289:6023 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.946229][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.946353][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.946403][ T30] Call trace: [ 2003.946446][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.946524][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.946544][ T30] r4:00000000 [ 2003.946559][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.946666][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.946709][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.946759][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.946788][ T30] 5d60: 80000013 ffffffff [ 2003.946856][ T30] r5:80000013 r4:80239c10 [ 2003.946876][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.946933][ T30] r4:82acb1e4 [ 2003.946949][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.947033][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.947052][ T30] r4:ea805dc0 [ 2003.947065][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.947129][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.947146][ T30] r4:00000000 [ 2003.947161][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.947228][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.947247][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.947315][ T30] r5:00001000 r4:dfa8b000 [ 2003.947390][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.947455][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.947516][ T30] r5:85c3378c r4:8598ff80 [ 2003.947564][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.947642][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2003.947796][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.947945][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.947970][ T30] r4:8598ff80 [ 2003.948021][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.948098][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2003.948118][ T30] r4:00000001 [ 2003.948130][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.948174][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2003.948203][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.948233][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.948270][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.948306][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.948324][ T30] r4:85926dc0 [ 2003.948356][ T30] INFO: task kworker/0:290:6025 blocked for more than 430 seconds. [ 2003.948397][ T30] Not tainted syzkaller #0 [ 2003.948432][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.948455][ T30] task:kworker/0:290 state:D stack:0 pid:6025 tgid:6025 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.948514][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.948561][ T30] Call trace: [ 2003.948632][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.948706][ T30] r10:eae11d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae11d8c r5:83bfec00 [ 2003.948724][ T30] r4:83bfec00 [ 2003.948776][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.948873][ T30] r5:83bfec00 r4:8291719c [ 2003.948900][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.948956][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.949024][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae11e08 [ 2003.949174][ T30] r4:00000000 [ 2003.949198][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.949278][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.949333][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.949405][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8588df00 [ 2003.949452][ T30] r4:00000000 [ 2003.949475][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.949562][ T30] r9:83018405 r8:83bfec00 r7:00000000 r6:83018400 r5:00001000 r4:7f061000 [ 2003.949581][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.949682][ T30] r5:00001000 r4:eab1b000 [ 2003.977305][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.977403][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.977440][ T30] r5:85c42f8c r4:85a9d780 [ 2003.977448][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.977485][ T30] r7:dddcfd80 r6:83018400 r5:85c42f8c r4:85a9d780 [ 2003.977494][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.977554][ T30] r10:61c88647 r9:83bfec00 r8:85a9d7ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2003.977566][ T30] r4:85a9d780 [ 2003.977572][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.977609][ T30] r10:00000000 r9:85a9d780 r8:80278fec r7:eae0de60 r6:85a9d800 r5:83bfec00 [ 2003.977642][ T30] r4:00000001 [ 2003.977650][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.977701][ T30] Exception stack(0xeae11fb0 to 0xeae11ff8) [ 2003.977770][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2003.977789][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.977827][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.977846][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.977856][ T30] r4:8588d680 [ 2003.978358][ T30] INFO: task kworker/0:290:6025 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.978412][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.978493][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.978547][ T30] Call trace: [ 2003.978562][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.978650][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.978671][ T30] r4:00000000 [ 2003.978678][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.978708][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.978728][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.978745][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.978757][ T30] 5d60: 80000013 ffffffff [ 2003.978793][ T30] r5:80000013 r4:80239c10 [ 2003.978803][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.978836][ T30] r4:82acb1e4 [ 2003.978843][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.978877][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.978886][ T30] r4:ea805dc0 [ 2003.978917][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.979029][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.979065][ T30] r4:00000000 [ 2003.979098][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.979134][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.979142][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.979197][ T30] r5:00001000 r4:dfa8b000 [ 2003.979230][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.979269][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.979349][ T30] r5:85c3378c r4:8598ff80 [ 2003.979368][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.979405][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2003.979414][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.979451][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.979460][ T30] r4:8598ff80 [ 2003.979467][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.979502][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2003.979515][ T30] r4:00000001 [ 2003.979522][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.979546][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2003.979561][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.979577][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.979592][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.979617][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.979638][ T30] r4:85926dc0 [ 2003.983033][ T30] INFO: task kworker/0:291:6026 blocked for more than 430 seconds. [ 2003.983101][ T30] Not tainted syzkaller #0 [ 2003.983153][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.983199][ T30] task:kworker/0:291 state:D stack:0 pid:6026 tgid:6026 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.983249][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.983298][ T30] Call trace: [ 2003.983311][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.983355][ T30] r10:eadfdd84 r9:00000002 r8:60000113 r7:829171a0 r6:eadfdd8c r5:85b7e000 [ 2003.983365][ T30] r4:85b7e000 [ 2003.983406][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.983439][ T30] r5:85b7e000 r4:8291719c [ 2003.983521][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.983551][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.983587][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 [ 2003.983597][ T30] r4:00000000 [ 2003.983604][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.983630][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.983658][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.983714][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8588db40 [ 2003.983725][ T30] r4:00000000 [ 2003.983732][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.983766][ T30] r9:83018405 r8:85b7e000 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 2003.983774][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.983804][ T30] r5:00001000 r4:ea53d000 [ 2003.983811][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.983838][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.983869][ T30] r5:85eb538c r4:85a9d880 [ 2003.983904][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.983943][ T30] r7:dddcfd80 r6:83018400 r5:85eb538c r4:85a9d880 [ 2003.983975][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.984013][ T30] r10:61c88647 r9:85b7e000 r8:85a9d8ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2003.984022][ T30] r4:85a9d880 [ 2003.984029][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.984314][ T30] r10:00000000 r9:85a9d880 r8:80278fec r7:eae11e60 r6:85e4da00 r5:85b7e000 [ 2003.984326][ T30] r4:00000001 [ 2003.984334][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.984360][ T30] Exception stack(0xeadfdfb0 to 0xeadfdff8) [ 2003.984376][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2003.984393][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.984407][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.984425][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.984439][ T30] r4:8588d880 [ 2003.984967][ T30] INFO: task kworker/0:291:6026 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.984997][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.985089][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.985125][ T30] Call trace: [ 2003.985153][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.985230][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.985268][ T30] r4:00000000 [ 2003.985280][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.985310][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.985329][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.985346][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.985357][ T30] 5d60: 80000013 ffffffff [ 2003.985370][ T30] r5:80000013 r4:80239c10 [ 2003.985450][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.985509][ T30] r4:82acb1e4 [ 2003.985541][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.985689][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.985883][ T30] r4:ea805dc0 [ 2003.985898][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.985957][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.985968][ T30] r4:00000000 [ 2003.986132][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.986205][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.986217][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.986249][ T30] r5:00001000 r4:dfa8b000 [ 2003.986378][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.986412][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.986534][ T30] r5:85c3378c r4:8598ff80 [ 2003.986589][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.986630][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2003.986686][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.986754][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2003.986765][ T30] r4:8598ff80 [ 2003.986771][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.986865][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2003.986876][ T30] r4:00000001 [ 2003.986882][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.986907][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2003.986946][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2003.986968][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.986983][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.987002][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.987012][ T30] r4:85926dc0 [ 2003.987027][ T30] INFO: task kworker/0:292:6028 blocked for more than 430 seconds. [ 2003.987072][ T30] Not tainted syzkaller #0 [ 2003.987085][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2003.987124][ T30] task:kworker/0:292 state:D stack:0 pid:6028 tgid:6028 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.987158][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.987181][ T30] Call trace: [ 2003.987194][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2003.987232][ T30] r10:eae19d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae19d8c r5:85b7b000 [ 2003.987268][ T30] r4:85b7b000 [ 2003.987304][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2003.987336][ T30] r5:85b7b000 r4:8291719c [ 2003.987344][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2003.987372][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2003.987408][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae19e08 [ 2003.987442][ T30] r4:00000000 [ 2003.987451][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2003.987707][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2003.987857][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.987893][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8588de80 [ 2003.987975][ T30] r4:00000000 [ 2003.987984][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.988024][ T30] r9:83018405 r8:85b7b000 r7:00000000 r6:83018400 r5:00001000 r4:7f05f000 [ 2003.988088][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2003.988123][ T30] r5:00001000 r4:eaa2d000 [ 2003.988130][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2003.988157][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2003.988189][ T30] r5:85eb478c r4:85a9da00 [ 2003.988219][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2003.988256][ T30] r7:dddcfd80 r6:83018400 r5:85eb478c r4:85a9da00 [ 2003.988271][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2003.988307][ T30] r10:61c88647 r9:85b7b000 r8:85a9da2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2003.988317][ T30] r4:85a9da00 [ 2003.988324][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2003.988360][ T30] r10:00000000 r9:85a9da00 r8:80278fec r7:eae11e60 r6:85e4de80 r5:85b7b000 [ 2003.988369][ T30] r4:00000001 [ 2003.988376][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2003.988423][ T30] Exception stack(0xeae19fb0 to 0xeae19ff8) [ 2003.988458][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2003.988524][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2003.988562][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2003.988633][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2003.988644][ T30] r4:8588dac0 [ 2003.988958][ T30] INFO: task kworker/0:292:6028 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2003.988980][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2003.989018][ T30] Workqueue: events bpf_prog_free_deferred [ 2003.989043][ T30] Call trace: [ 2003.989056][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2003.989119][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2003.989130][ T30] r4:00000000 [ 2003.989138][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2003.989166][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2003.989185][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2003.989202][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2003.989213][ T30] 5d60: 80000013 ffffffff [ 2003.989225][ T30] r5:80000013 r4:80239c10 [ 2003.989232][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2003.989273][ T30] r4:82acb1e4 [ 2003.989293][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2003.989355][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2003.989365][ T30] r4:ea805dc0 [ 2003.989398][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2003.989464][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2003.989498][ T30] r4:00000000 [ 2003.989561][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2003.989599][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2003.989617][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.008413][ T30] r5:00001000 r4:dfa8b000 [ 2004.008449][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.008502][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.008536][ T30] r5:85c3378c r4:8598ff80 [ 2004.008543][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.008580][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.008588][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.008626][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.008659][ T30] r4:8598ff80 [ 2004.008670][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.008707][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.008741][ T30] r4:00000001 [ 2004.008754][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.008781][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.008823][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.008841][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.008855][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.008898][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.008909][ T30] r4:85926dc0 [ 2004.008929][ T30] INFO: task kworker/0:293:6031 blocked for more than 430 seconds. [ 2004.008952][ T30] Not tainted syzkaller #0 [ 2004.008975][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.008989][ T30] task:kworker/0:293 state:D stack:0 pid:6031 tgid:6031 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.009035][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.009061][ T30] Call trace: [ 2004.009075][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.009114][ T30] r10:eae25d84 r9:00000002 r8:60000113 r7:829171a0 r6:eae25d8c r5:85de6c00 [ 2004.009124][ T30] r4:85de6c00 [ 2004.009155][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.009212][ T30] r5:85de6c00 r4:8291719c [ 2004.009222][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.009250][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.009324][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae25e08 [ 2004.009345][ T30] r4:00000000 [ 2004.009366][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.009404][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.009445][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.009504][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8582c340 [ 2004.009548][ T30] r4:00000000 [ 2004.009557][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.009610][ T30] r9:83018405 r8:85de6c00 r7:00000000 r6:83018400 r5:00001000 r4:7f047000 [ 2004.009630][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.014643][ T30] r5:00001000 r4:ea3e1000 [ 2004.014674][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.014723][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.014821][ T30] r5:85eb138c r4:85a9d980 [ 2004.014857][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.014933][ T30] r7:dddcfd80 r6:83018400 r5:85eb138c r4:85a9d980 [ 2004.014941][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.014980][ T30] r10:61c88647 r9:85de6c00 r8:85a9d9ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.014995][ T30] r4:85a9d980 [ 2004.015004][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.015040][ T30] r10:00000000 r9:85a9d980 r8:80278fec r7:eae11e60 r6:85e4df80 r5:85de6c00 [ 2004.015050][ T30] r4:00000001 [ 2004.015057][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.015082][ T30] Exception stack(0xeae25fb0 to 0xeae25ff8) [ 2004.015127][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.015169][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.015200][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.015229][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.015238][ T30] r4:8588de00 [ 2004.015731][ T30] INFO: task kworker/0:293:6031 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.015785][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.015857][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.016030][ T30] Call trace: [ 2004.016070][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.016115][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.016124][ T30] r4:00000000 [ 2004.016131][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.016159][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.016178][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.016195][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.016206][ T30] 5d60: 80000013 ffffffff [ 2004.016242][ T30] r5:80000013 r4:80239c10 [ 2004.016251][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.016294][ T30] r4:82acb1e4 [ 2004.016301][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.016335][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.016380][ T30] r4:ea805dc0 [ 2004.016393][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.016429][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.016439][ T30] r4:00000000 [ 2004.016462][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.016500][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.016508][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.016588][ T30] r5:00001000 r4:dfa8b000 [ 2004.016597][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.016641][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.016675][ T30] r5:85c3378c r4:8598ff80 [ 2004.016683][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.016718][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.016750][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.016790][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.016799][ T30] r4:8598ff80 [ 2004.016806][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.016841][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.016850][ T30] r4:00000001 [ 2004.016870][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.016896][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.016910][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.016927][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.016941][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.016961][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.016970][ T30] r4:85926dc0 [ 2004.017014][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.017218][ T30] INFO: task kworker/0:294:6032 blocked for more than 430 seconds. [ 2004.017248][ T30] Not tainted syzkaller #0 [ 2004.017271][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.017282][ T30] task:kworker/0:294 state:D stack:0 pid:6032 tgid:6032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.017329][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.017376][ T30] Call trace: [ 2004.017417][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.017461][ T30] r10:eae15d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae15d8c r5:8321d400 [ 2004.017470][ T30] r4:8321d400 [ 2004.017477][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.017506][ T30] r5:8321d400 r4:8291719c [ 2004.017518][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.017547][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.017582][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae15e08 [ 2004.017591][ T30] r4:00000000 [ 2004.017597][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.017623][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.017648][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.017679][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8588d180 [ 2004.017688][ T30] r4:00000000 [ 2004.017694][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.017725][ T30] r9:83018405 r8:8321d400 r7:00000000 r6:83018400 r5:00001000 r4:7f063000 [ 2004.017733][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.017763][ T30] r5:00001000 r4:eabdb000 [ 2004.017770][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.017796][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.017826][ T30] r5:85eb5b8c r4:85a9d900 [ 2004.017832][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.017865][ T30] r7:dddcfd80 r6:83018400 r5:85eb5b8c r4:85a9d900 [ 2004.017873][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.017907][ T30] r10:61c88647 r9:8321d400 r8:85a9d92c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.017917][ T30] r4:85a9d900 [ 2004.017923][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.017958][ T30] r10:00000000 r9:85a9d900 r8:80278fec r7:eae25e60 r6:85a9da80 r5:8321d400 [ 2004.017967][ T30] r4:00000001 [ 2004.017990][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.018047][ T30] Exception stack(0xeae15fb0 to 0xeae15ff8) [ 2004.018063][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.018134][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.018158][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.018178][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.018187][ T30] r4:8588de00 [ 2004.018571][ T30] INFO: task kworker/0:294:6032 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.018619][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.018671][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.018723][ T30] Call trace: [ 2004.018789][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.018830][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.018840][ T30] r4:00000000 [ 2004.018847][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.018874][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.018892][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.018933][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.018946][ T30] 5d60: 80000013 ffffffff [ 2004.018958][ T30] r5:80000013 r4:80239c10 [ 2004.018965][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.018993][ T30] r4:82acb1e4 [ 2004.019000][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.019090][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.019101][ T30] r4:ea805dc0 [ 2004.019108][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.019141][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.019166][ T30] r4:00000000 [ 2004.019206][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.019241][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.019250][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.019357][ T30] r5:00001000 r4:dfa8b000 [ 2004.019374][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.019420][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.019482][ T30] r5:85c3378c r4:8598ff80 [ 2004.019492][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.019530][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.019557][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.019630][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.019650][ T30] r4:8598ff80 [ 2004.019733][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.034630][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.034693][ T30] r4:00000001 [ 2004.034710][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.034824][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.034866][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.034902][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.034933][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.034974][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.034999][ T30] r4:85926dc0 [ 2004.035024][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.035063][ T30] INFO: task kworker/0:295:6034 blocked for more than 430 seconds. [ 2004.035107][ T30] Not tainted syzkaller #0 [ 2004.035168][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.035196][ T30] task:kworker/0:295 state:D stack:0 pid:6034 tgid:6034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.035368][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.035442][ T30] Call trace: [ 2004.035473][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.035562][ T30] r10:eae29d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae29d8c r5:85df8000 [ 2004.035585][ T30] r4:85df8000 [ 2004.035603][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.035664][ T30] r5:85df8000 r4:8291719c [ 2004.035681][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.035740][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.035815][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae29e08 [ 2004.035834][ T30] r4:00000000 [ 2004.035850][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.035908][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.035994][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.036067][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8588d940 [ 2004.036086][ T30] r4:00000000 [ 2004.036102][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.036186][ T30] r9:83018405 r8:85df8000 r7:00000000 r6:83018400 r5:00001000 r4:7f065000 [ 2004.036208][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.036285][ T30] r5:00001000 r4:eac7f000 [ 2004.036319][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.036380][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.036440][ T30] r5:85eb6b8c r4:85a9db00 [ 2004.036455][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.036526][ T30] r7:dddcfd80 r6:83018400 r5:85eb6b8c r4:85a9db00 [ 2004.036584][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.036689][ T30] r10:61c88647 r9:85df8000 r8:85a9db2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.036711][ T30] r4:85a9db00 [ 2004.036749][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.036819][ T30] r10:00000000 r9:85a9db00 r8:80278fec r7:eae25e60 r6:85a9dc00 r5:85df8000 [ 2004.036862][ T30] r4:00000001 [ 2004.036877][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.036938][ T30] Exception stack(0xeae29fb0 to 0xeae29ff8) [ 2004.036984][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2004.037017][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.037057][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.037119][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.037151][ T30] r4:8588dd80 [ 2004.037922][ T30] INFO: task kworker/0:295:6034 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.037973][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.038049][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.038142][ T30] Call trace: [ 2004.038168][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.038245][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.038283][ T30] r4:00000000 [ 2004.038299][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.038360][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.038397][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.038429][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.038451][ T30] 5d60: 80000013 ffffffff [ 2004.038473][ T30] r5:80000013 r4:80239c10 [ 2004.038506][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.038570][ T30] r4:82acb1e4 [ 2004.038585][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.038646][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.038665][ T30] r4:ea805dc0 [ 2004.038678][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.038738][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.038755][ T30] r4:00000000 [ 2004.038768][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.038830][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.038892][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.038957][ T30] r5:00001000 r4:dfa8b000 [ 2004.038971][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.039020][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.039078][ T30] r5:85c3378c r4:8598ff80 [ 2004.039093][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.039163][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.039181][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.039282][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.039341][ T30] r4:8598ff80 [ 2004.039360][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.039435][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.039457][ T30] r4:00000001 [ 2004.039470][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.039581][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.039653][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.057014][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.057087][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.057131][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.057151][ T30] r4:85926dc0 [ 2004.057173][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.057210][ T30] INFO: task kworker/0:296:6037 blocked for more than 430 seconds. [ 2004.057253][ T30] Not tainted syzkaller #0 [ 2004.057289][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.057310][ T30] task:kworker/0:296 state:D stack:0 pid:6037 tgid:6037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.057390][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.057464][ T30] Call trace: [ 2004.057491][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.057574][ T30] r10:eae1dd84 r9:00000002 r8:60000013 r7:829171a0 r6:eae1dd8c r5:85df9800 [ 2004.057612][ T30] r4:85df9800 [ 2004.057630][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.057686][ T30] r5:85df9800 r4:8291719c [ 2004.057728][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.057787][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.057870][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae1de08 [ 2004.057917][ T30] r4:00000000 [ 2004.057933][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.057983][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.058035][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.058134][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e55dc0 [ 2004.058154][ T30] r4:00000000 [ 2004.058168][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.058233][ T30] r9:83018405 r8:85df9800 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 2004.058272][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.058331][ T30] r5:00001000 r4:eacfb000 [ 2004.058346][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.058396][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.058453][ T30] r5:85eb738c r4:85a9dd00 [ 2004.058482][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.058581][ T30] r7:dddcfd80 r6:83018400 r5:85eb738c r4:85a9dd00 [ 2004.058599][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.058691][ T30] r10:61c88647 r9:85df9800 r8:85a9dd2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.058745][ T30] r4:85a9dd00 [ 2004.058762][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.058831][ T30] r10:00000000 r9:85a9dd00 r8:80278fec r7:eae25e60 r6:85a9dd80 r5:85df9800 [ 2004.058850][ T30] r4:00000001 [ 2004.058864][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.058912][ T30] Exception stack(0xeae1dfb0 to 0xeae1dff8) [ 2004.058969][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2004.059005][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.059034][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.059069][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.059088][ T30] r4:84bf3640 [ 2004.068065][ T30] INFO: task kworker/0:296:6037 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.068198][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.068367][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.068451][ T30] Call trace: [ 2004.068481][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.068578][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.068603][ T30] r4:00000000 [ 2004.068621][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.068677][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.068717][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.068751][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.068773][ T30] 5d60: 80000013 ffffffff [ 2004.068797][ T30] r5:80000013 r4:80239c10 [ 2004.068812][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.068901][ T30] r4:82acb1e4 [ 2004.068940][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.069014][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.069060][ T30] r4:ea805dc0 [ 2004.069088][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.069174][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.069195][ T30] r4:00000000 [ 2004.069342][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.069442][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.069460][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.069519][ T30] r5:00001000 r4:dfa8b000 [ 2004.069535][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.069664][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.090618][ T30] r5:85c3378c r4:8598ff80 [ 2004.090679][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.090789][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.090805][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.090874][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.090892][ T30] r4:8598ff80 [ 2004.090905][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.090971][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.090988][ T30] r4:00000001 [ 2004.091001][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.091045][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.091078][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.091109][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.091136][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.091170][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.091188][ T30] r4:85926dc0 [ 2004.091209][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.091243][ T30] INFO: task kworker/0:297:6039 blocked for more than 430 seconds. [ 2004.091292][ T30] Not tainted syzkaller #0 [ 2004.091315][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.091335][ T30] task:kworker/0:297 state:D stack:0 pid:6039 tgid:6039 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.091412][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.091559][ T30] Call trace: [ 2004.091676][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.091815][ T30] r10:eae3dd84 r9:00000002 r8:60000013 r7:829171a0 r6:eae3dd8c r5:8398c800 [ 2004.091837][ T30] r4:8398c800 [ 2004.091852][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.091941][ T30] r5:8398c800 r4:8291719c [ 2004.091993][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.092046][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.092151][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae3de08 [ 2004.092171][ T30] r4:00000000 [ 2004.092186][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.092234][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.092297][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.092432][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857f6500 [ 2004.092460][ T30] r4:00000000 [ 2004.092496][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.092571][ T30] r9:83018405 r8:8398c800 r7:00000000 r6:83018400 r5:00001000 r4:7f069000 [ 2004.092602][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.092659][ T30] r5:00001000 r4:eae39000 [ 2004.092675][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.092727][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.092858][ T30] r5:85eb678c r4:85a9de00 [ 2004.092875][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.092939][ T30] r7:dddcfd80 r6:83018400 r5:85eb678c r4:85a9de00 [ 2004.092952][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.093017][ T30] r10:61c88647 r9:8398c800 r8:85a9de2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.093138][ T30] r4:85a9de00 [ 2004.093156][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.093224][ T30] r10:00000000 r9:85a9de00 r8:80278fec r7:eae25e60 r6:85e4de00 r5:8398c800 [ 2004.093280][ T30] r4:00000001 [ 2004.093318][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.093364][ T30] Exception stack(0xeae3dfb0 to 0xeae3dff8) [ 2004.093482][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2004.093521][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.093552][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.093587][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.093603][ T30] r4:85e55600 [ 2004.094445][ T30] INFO: task kworker/0:297:6039 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.094490][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.094603][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.094653][ T30] Call trace: [ 2004.094810][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.094889][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.094937][ T30] r4:00000000 [ 2004.094954][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.095048][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.095085][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.095119][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.095139][ T30] 5d60: 80000013 ffffffff [ 2004.095162][ T30] r5:80000013 r4:80239c10 [ 2004.095210][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.095304][ T30] r4:82acb1e4 [ 2004.095323][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.095422][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.095481][ T30] r4:ea805dc0 [ 2004.095496][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.095666][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.095741][ T30] r4:00000000 [ 2004.095763][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.095840][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.095858][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.095912][ T30] r5:00001000 r4:dfa8b000 [ 2004.095960][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.096017][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.096093][ T30] r5:85c3378c r4:8598ff80 [ 2004.096129][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.096199][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.096213][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.096288][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.096306][ T30] r4:8598ff80 [ 2004.096318][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.096383][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.096434][ T30] r4:00000001 [ 2004.096485][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.096535][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.096563][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.096626][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.096656][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.096691][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.096708][ T30] r4:85926dc0 [ 2004.096722][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.096797][ T30] INFO: task kworker/0:298:6041 blocked for more than 430 seconds. [ 2004.096839][ T30] Not tainted syzkaller #0 [ 2004.096862][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.096881][ T30] task:kworker/0:298 state:D stack:0 pid:6041 tgid:6041 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.097038][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.097117][ T30] Call trace: [ 2004.097141][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.097267][ T30] r10:eae61d84 r9:00000002 r8:60000113 r7:829171a0 r6:eae61d8c r5:85dfb000 [ 2004.097292][ T30] r4:85dfb000 [ 2004.097306][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.097359][ T30] r5:85dfb000 r4:8291719c [ 2004.097395][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.097447][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.097512][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae61e08 [ 2004.097533][ T30] r4:00000000 [ 2004.097545][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.097593][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.097637][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.097697][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a70a00 [ 2004.097714][ T30] r4:00000000 [ 2004.097727][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.097787][ T30] r9:83018405 r8:85dfb000 r7:00000000 r6:83018400 r5:00001000 r4:7f06d000 [ 2004.097801][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.097853][ T30] r5:00001000 r4:eae7d000 [ 2004.097867][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.097978][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.098040][ T30] r5:85eb578c r4:85a9de80 [ 2004.098135][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.098243][ T30] r7:dddcfd80 r6:83018400 r5:85eb578c r4:85a9de80 [ 2004.098266][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.098373][ T30] r10:61c88647 r9:85dfb000 r8:85a9deac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.098404][ T30] r4:85a9de80 [ 2004.098421][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.098526][ T30] r10:00000000 r9:85a9de80 r8:80278fec r7:eae25e60 r6:85a9df00 r5:85dfb000 [ 2004.098547][ T30] r4:00000001 [ 2004.098562][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.098611][ T30] Exception stack(0xeae61fb0 to 0xeae61ff8) [ 2004.098642][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2004.098674][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.098702][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.098739][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.098855][ T30] r4:84bf0c40 [ 2004.099526][ T30] INFO: task kworker/0:298:6041 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.099575][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.120817][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.120915][ T30] Call trace: [ 2004.120943][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.121031][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.121050][ T30] r4:00000000 [ 2004.121066][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.121118][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.121157][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.121190][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.121210][ T30] 5d60: 80000013 ffffffff [ 2004.121234][ T30] r5:80000013 r4:80239c10 [ 2004.121249][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.121320][ T30] r4:82acb1e4 [ 2004.121334][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.121395][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.121413][ T30] r4:ea805dc0 [ 2004.121426][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.121527][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.121552][ T30] r4:00000000 [ 2004.121569][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.121676][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.121698][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.121757][ T30] r5:00001000 r4:dfa8b000 [ 2004.121829][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.121889][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.121948][ T30] r5:85c3378c r4:8598ff80 [ 2004.121982][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.122161][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.122243][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.122334][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.122354][ T30] r4:8598ff80 [ 2004.122371][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.122442][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.122482][ T30] r4:00000001 [ 2004.122584][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.122680][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.122713][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.122787][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.122823][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.122860][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.122933][ T30] r4:85926dc0 [ 2004.122965][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.123210][ T30] INFO: task kworker/0:299:6044 blocked for more than 430 seconds. [ 2004.123275][ T30] Not tainted syzkaller #0 [ 2004.123301][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.123322][ T30] task:kworker/0:299 state:D stack:0 pid:6044 tgid:6044 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.123399][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.123459][ T30] Call trace: [ 2004.123529][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.123608][ T30] r10:eae89d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae89d8c r5:85dfc800 [ 2004.123627][ T30] r4:85dfc800 [ 2004.123640][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.123696][ T30] r5:85dfc800 r4:8291719c [ 2004.123709][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.123761][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.123828][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae89e08 [ 2004.123846][ T30] r4:00000000 [ 2004.123859][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.123906][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.123953][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.124013][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8582c500 [ 2004.124031][ T30] r4:00000000 [ 2004.124045][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.124108][ T30] r9:83018405 r8:85dfc800 r7:00000000 r6:83018400 r5:00001000 r4:7f039000 [ 2004.124122][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.124187][ T30] r5:00001000 r4:dfa8f000 [ 2004.124204][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.124305][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.124378][ T30] r5:85eb7f8c r4:85a9df80 [ 2004.124393][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.124460][ T30] r7:dddcfd80 r6:83018400 r5:85eb7f8c r4:85a9df80 [ 2004.124511][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.124631][ T30] r10:61c88647 r9:85dfc800 r8:85a9dfac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.124755][ T30] r4:85a9df80 [ 2004.124810][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.124887][ T30] r10:00000000 r9:85a9df80 r8:80278fec r7:eae25e60 r6:85e5a000 r5:85dfc800 [ 2004.124960][ T30] r4:00000001 [ 2004.125023][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.125182][ T30] Exception stack(0xeae89fb0 to 0xeae89ff8) [ 2004.125220][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2004.125255][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.125302][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.125440][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.125467][ T30] r4:8582c480 [ 2004.126275][ T30] INFO: task kworker/0:299:6044 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.126323][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.126555][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.126728][ T30] Call trace: [ 2004.126781][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.126865][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.126918][ T30] r4:00000000 [ 2004.127041][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.127166][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.127230][ T30] 5d20: e077a000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.127276][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.127324][ T30] 5d60: 80000013 ffffffff [ 2004.127454][ T30] r5:80000013 r4:80239c10 [ 2004.127476][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.127540][ T30] r4:82acb1e4 [ 2004.127556][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.127664][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.127692][ T30] r4:ea805dc0 [ 2004.127707][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.127772][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.127790][ T30] r4:00000000 [ 2004.127804][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.127868][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.127883][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.127942][ T30] r5:00001000 r4:dfa8b000 [ 2004.127957][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.128061][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.128169][ T30] r5:85c3378c r4:8598ff80 [ 2004.128190][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.128274][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.128289][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.128357][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.128375][ T30] r4:8598ff80 [ 2004.128388][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.128454][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.128473][ T30] r4:00000001 [ 2004.128535][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.128590][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.128619][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.128650][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.128699][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.128738][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.128791][ T30] r4:85926dc0 [ 2004.128809][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.128841][ T30] INFO: task kworker/0:300:6045 blocked for more than 430 seconds. [ 2004.128877][ T30] Not tainted syzkaller #0 [ 2004.128907][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.128960][ T30] task:kworker/0:300 state:D stack:0 pid:6045 tgid:6045 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.129021][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.129134][ T30] Call trace: [ 2004.129200][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.129343][ T30] r10:eae2dd84 r9:00000002 r8:60000113 r7:829171a0 r6:eae2dd8c r5:85df0000 [ 2004.129370][ T30] r4:85df0000 [ 2004.129419][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.129484][ T30] r5:85df0000 r4:8291719c [ 2004.129499][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.129556][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.129729][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae2de08 [ 2004.345425][ T30] r4:00000000 [ 2004.345517][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.345616][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.345672][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.345740][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8582ca80 [ 2004.345762][ T30] r4:00000000 [ 2004.345802][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.345903][ T30] r9:83018405 r8:85df0000 r7:00000000 r6:83018400 r5:00001000 r4:7f03f000 [ 2004.345924][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.345985][ T30] r5:00001000 r4:dfbcb000 [ 2004.345997][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.346041][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.346151][ T30] r5:85e2578c r4:85e5a080 [ 2004.346166][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.346228][ T30] r7:dddcfd80 r6:83018400 r5:85e2578c r4:85e5a080 [ 2004.346240][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.346307][ T30] r10:61c88647 r9:85df0000 r8:85e5a0ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.346323][ T30] r4:85e5a080 [ 2004.346334][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.346392][ T30] r10:00000000 r9:85e5a080 r8:80278fec r7:eae25e60 r6:833c9680 r5:85df0000 [ 2004.346438][ T30] r4:00000001 [ 2004.346451][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.346492][ T30] Exception stack(0xeae2dfb0 to 0xeae2dff8) [ 2004.346522][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2004.346549][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.346590][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.346636][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.346653][ T30] r4:8582c480 [ 2004.347406][ T30] INFO: task kworker/0:300:6045 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.347450][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.347552][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.347621][ T30] Call trace: [ 2004.347688][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.347799][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.347876][ T30] r4:00000000 [ 2004.347948][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.348016][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.348055][ T30] 5d20: e3130000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.348099][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.348155][ T30] 5d60: 80000013 ffffffff [ 2004.348190][ T30] r5:80000013 r4:80239c10 [ 2004.348206][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.348286][ T30] r4:82acb1e4 [ 2004.348304][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.348376][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.348394][ T30] r4:ea805dc0 [ 2004.348406][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.348461][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.348475][ T30] r4:00000000 [ 2004.348486][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.348543][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.348556][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.348705][ T30] r5:00001000 r4:dfa8b000 [ 2004.348718][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.348763][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.348831][ T30] r5:85c3378c r4:8598ff80 [ 2004.348845][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.348906][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.348919][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.348979][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.349030][ T30] r4:8598ff80 [ 2004.349043][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.349185][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.349209][ T30] r4:00000001 [ 2004.349233][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.349286][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.349310][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.349337][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.349361][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.349391][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.349406][ T30] r4:85926dc0 [ 2004.349420][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.363361][ T30] INFO: task kworker/0:301:6048 blocked for more than 430 seconds. [ 2004.363475][ T30] Not tainted syzkaller #0 [ 2004.363517][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.363541][ T30] task:kworker/0:301 state:D stack:0 pid:6048 tgid:6048 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.363672][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.363744][ T30] Call trace: [ 2004.363768][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.363844][ T30] r10:eae81d84 r9:00000002 r8:60000113 r7:829171a0 r6:eae81d8c r5:85df0c00 [ 2004.363893][ T30] r4:85df0c00 [ 2004.363908][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.363978][ T30] r5:85df0c00 r4:8291719c [ 2004.363992][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.364071][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.364134][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae81e08 [ 2004.364151][ T30] r4:00000000 [ 2004.364162][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.364206][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.364272][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.364345][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8582ccc0 [ 2004.364375][ T30] r4:00000000 [ 2004.364388][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.364478][ T30] r9:83018405 r8:85df0c00 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 2004.364549][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.364633][ T30] r5:00001000 r4:ea305000 [ 2004.364677][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.364756][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.364842][ T30] r5:85eb078c r4:85e5a100 [ 2004.364887][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.364950][ T30] r7:dddcfd80 r6:83018400 r5:85eb078c r4:85e5a100 [ 2004.364962][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.365056][ T30] r10:61c88647 r9:85df0c00 r8:85e5a12c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.365074][ T30] r4:85e5a100 [ 2004.365086][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.365182][ T30] r10:00000000 r9:85e5a100 r8:80278fec r7:eae25e60 r6:833c9600 r5:85df0c00 [ 2004.365199][ T30] r4:00000001 [ 2004.365210][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.365256][ T30] Exception stack(0xeae81fb0 to 0xeae81ff8) [ 2004.365283][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2004.365331][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.365357][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.365389][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.365405][ T30] r4:8582c7c0 [ 2004.366154][ T30] INFO: task kworker/0:301:6048 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.366194][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.366333][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.366410][ T30] Call trace: [ 2004.366474][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.366572][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.366598][ T30] r4:00000000 [ 2004.366678][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.366739][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.366776][ T30] 5d20: e3130000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.366808][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.366829][ T30] 5d60: 80000013 ffffffff [ 2004.366853][ T30] r5:80000013 r4:80239c10 [ 2004.366868][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.366931][ T30] r4:82acb1e4 [ 2004.366979][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.367054][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.367074][ T30] r4:ea805dc0 [ 2004.367088][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.367186][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.367254][ T30] r4:00000000 [ 2004.367273][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.367343][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.367361][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.367473][ T30] r5:00001000 r4:dfa8b000 [ 2004.367505][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.367556][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.367630][ T30] r5:85c3378c r4:8598ff80 [ 2004.367645][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.367705][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.367716][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.367776][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.367844][ T30] r4:8598ff80 [ 2004.367857][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.367917][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.367946][ T30] r4:00000001 [ 2004.367958][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.367995][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.368020][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.368046][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.368104][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.368136][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.368152][ T30] r4:85926dc0 [ 2004.368165][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.368197][ T30] INFO: task kworker/0:302:6050 blocked for more than 430 seconds. [ 2004.368230][ T30] Not tainted syzkaller #0 [ 2004.368311][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.368331][ T30] task:kworker/0:302 state:D stack:0 pid:6050 tgid:6050 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.368382][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.368456][ T30] Call trace: [ 2004.368478][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.368541][ T30] r10:eae5dd84 r9:00000002 r8:60000113 r7:829171a0 r6:eae5dd8c r5:85df1800 [ 2004.368556][ T30] r4:85df1800 [ 2004.368567][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.368716][ T30] r5:85df1800 r4:8291719c [ 2004.368728][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.368772][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.368832][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae5de08 [ 2004.368901][ T30] r4:00000000 [ 2004.368914][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.368960][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.369013][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.369133][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8582cb80 [ 2004.369194][ T30] r4:00000000 [ 2004.369225][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.369312][ T30] r9:83018405 r8:85df1800 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000 [ 2004.369334][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.369392][ T30] r5:00001000 r4:ea71d000 [ 2004.369406][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.369455][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.369541][ T30] r5:85c43f8c r4:85e5a180 [ 2004.369560][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.369630][ T30] r7:dddcfd80 r6:83018400 r5:85c43f8c r4:85e5a180 [ 2004.369672][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.396443][ T30] r10:61c88647 r9:85df1800 r8:85e5a1ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.396541][ T30] r4:85e5a180 [ 2004.396560][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.396675][ T30] r10:00000000 r9:85e5a180 r8:80278fec r7:eae25e60 r6:85938280 r5:85df1800 [ 2004.396692][ T30] r4:00000001 [ 2004.396704][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.396746][ T30] Exception stack(0xeae5dfb0 to 0xeae5dff8) [ 2004.396777][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2004.396804][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.396828][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.396894][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.396911][ T30] r4:8582cd80 [ 2004.397624][ T30] INFO: task kworker/0:302:6050 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.397665][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.397748][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.397834][ T30] Call trace: [ 2004.397889][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.397961][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.398003][ T30] r4:00000000 [ 2004.398016][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.398062][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.398161][ T30] 5d20: e3443000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.398196][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.398227][ T30] 5d60: 80000013 ffffffff [ 2004.398255][ T30] r5:80000013 r4:80239c10 [ 2004.398267][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.398334][ T30] r4:82acb1e4 [ 2004.398361][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.398451][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.398468][ T30] r4:ea805dc0 [ 2004.398481][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.398538][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.398553][ T30] r4:00000000 [ 2004.398565][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.398721][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.398738][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.398787][ T30] r5:00001000 r4:dfa8b000 [ 2004.398799][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.398899][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.398991][ T30] r5:85c3378c r4:8598ff80 [ 2004.399010][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.399080][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.399095][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.399158][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.399234][ T30] r4:8598ff80 [ 2004.399291][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.399371][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.399391][ T30] r4:00000001 [ 2004.399443][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.399503][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.432418][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.432506][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.432571][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.432623][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.432731][ T30] r4:85926dc0 [ 2004.432773][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.432811][ T30] INFO: task kworker/0:303:6052 blocked for more than 430 seconds. [ 2004.432860][ T30] Not tainted syzkaller #0 [ 2004.432886][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.432909][ T30] task:kworker/0:303 state:D stack:0 pid:6052 tgid:6052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.432987][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.433065][ T30] Call trace: [ 2004.433094][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.433176][ T30] r10:eae91d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae91d8c r5:85dfec00 [ 2004.433196][ T30] r4:85dfec00 [ 2004.433210][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.433271][ T30] r5:85dfec00 r4:8291719c [ 2004.433349][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.433421][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.433582][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae91e08 [ 2004.433612][ T30] r4:00000000 [ 2004.433638][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.433693][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.433767][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.433843][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859aaac0 [ 2004.433864][ T30] r4:00000000 [ 2004.433892][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.434006][ T30] r9:83018405 r8:85dfec00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 2004.434028][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.434165][ T30] r5:00001000 r4:dfc23000 [ 2004.434230][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.434319][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.434388][ T30] r5:85e1c38c r4:85e5a300 [ 2004.434410][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.434483][ T30] r7:dddcfd80 r6:83018400 r5:85e1c38c r4:85e5a300 [ 2004.434505][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.434594][ T30] r10:61c88647 r9:85dfec00 r8:85e5a32c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.434617][ T30] r4:85e5a300 [ 2004.434634][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.434707][ T30] r10:00000000 r9:85e5a300 r8:80278fec r7:eae5de60 r6:85e5a280 r5:85dfec00 [ 2004.434727][ T30] r4:00000001 [ 2004.434741][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.434815][ T30] Exception stack(0xeae91fb0 to 0xeae91ff8) [ 2004.434858][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2004.434891][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.434921][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.434959][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.434980][ T30] r4:85b126c0 [ 2004.435748][ T30] INFO: task kworker/0:303:6052 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.435794][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.435877][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.435929][ T30] Call trace: [ 2004.435953][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.436029][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.436050][ T30] r4:00000000 [ 2004.436065][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.436120][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.436203][ T30] 5d20: e3903000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.436311][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.436358][ T30] 5d60: 80000013 ffffffff [ 2004.436387][ T30] r5:80000013 r4:80239c10 [ 2004.436403][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.436477][ T30] r4:82acb1e4 [ 2004.436494][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.436574][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.436609][ T30] r4:ea805dc0 [ 2004.436629][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.436697][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.436716][ T30] r4:00000000 [ 2004.436731][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.436806][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.436838][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.436900][ T30] r5:00001000 r4:dfa8b000 [ 2004.436935][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.436996][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.437067][ T30] r5:85c3378c r4:8598ff80 [ 2004.437099][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.437176][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.437238][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.437329][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.437350][ T30] r4:8598ff80 [ 2004.437366][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.437435][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.437453][ T30] r4:00000001 [ 2004.437466][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.437535][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.437567][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.437600][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.437629][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.437680][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.437702][ T30] r4:85926dc0 [ 2004.437717][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.437747][ T30] INFO: task kworker/0:304:6055 blocked for more than 430 seconds. [ 2004.437813][ T30] Not tainted syzkaller #0 [ 2004.437850][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.437873][ T30] task:kworker/0:304 state:D stack:0 pid:6055 tgid:6055 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.437946][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.438020][ T30] Call trace: [ 2004.438051][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.438181][ T30] r10:eae99d84 r9:00000002 r8:60000113 r7:829171a0 r6:eae99d8c r5:85dfd400 [ 2004.438207][ T30] r4:85dfd400 [ 2004.438233][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.438297][ T30] r5:85dfd400 r4:8291719c [ 2004.438311][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.438380][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.438461][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e08 [ 2004.438481][ T30] r4:00000000 [ 2004.438497][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.438562][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.438609][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.438671][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859aa080 [ 2004.438690][ T30] r4:00000000 [ 2004.438703][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.438789][ T30] r9:83018405 r8:85dfd400 r7:00000000 r6:83018400 r5:00001000 r4:7f05b000 [ 2004.438810][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.438868][ T30] r5:00001000 r4:ea8f9000 [ 2004.438884][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.438936][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.438991][ T30] r5:85eb0f8c r4:85e5a200 [ 2004.439005][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.439066][ T30] r7:dddcfd80 r6:83018400 r5:85eb0f8c r4:85e5a200 [ 2004.439081][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.439148][ T30] r10:61c88647 r9:85dfd400 r8:85e5a22c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.439166][ T30] r4:85e5a200 [ 2004.439188][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.439269][ T30] r10:00000000 r9:85e5a200 r8:80278fec r7:eae91e60 r6:85e5a380 r5:85dfd400 [ 2004.439298][ T30] r4:00000001 [ 2004.439312][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.439358][ T30] Exception stack(0xeae99fb0 to 0xeae99ff8) [ 2004.439412][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2004.439447][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.439475][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.439509][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.439536][ T30] r4:85aaa400 [ 2004.466548][ T30] INFO: task kworker/0:304:6055 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.466655][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.466840][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.466958][ T30] Call trace: [ 2004.466992][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.467095][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.467122][ T30] r4:00000000 [ 2004.467182][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.467251][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.467300][ T30] 5d20: e3903000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.467367][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.467402][ T30] 5d60: 80000013 ffffffff [ 2004.467430][ T30] r5:80000013 r4:80239c10 [ 2004.467447][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.467512][ T30] r4:82acb1e4 [ 2004.467555][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.467634][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.467657][ T30] r4:ea805dc0 [ 2004.467671][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.467736][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.467827][ T30] r4:00000000 [ 2004.467848][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.467917][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.467935][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.468016][ T30] r5:00001000 r4:dfa8b000 [ 2004.468036][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.468140][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.468207][ T30] r5:85c3378c r4:8598ff80 [ 2004.468224][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.468296][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.468327][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.468439][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.468464][ T30] r4:8598ff80 [ 2004.468480][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.468561][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.468580][ T30] r4:00000001 [ 2004.468593][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.468642][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.468673][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.468707][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.468753][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.468812][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.468847][ T30] r4:85926dc0 [ 2004.468869][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.468917][ T30] INFO: task kworker/0:305:6057 blocked for more than 430 seconds. [ 2004.468962][ T30] Not tainted syzkaller #0 [ 2004.469003][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.469029][ T30] task:kworker/0:305 state:D stack:0 pid:6057 tgid:6057 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.469095][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.469142][ T30] Call trace: [ 2004.469169][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.469240][ T30] r10:eaeadd84 r9:00000002 r8:60000113 r7:829171a0 r6:eaeadd8c r5:85dfa400 [ 2004.469265][ T30] r4:85dfa400 [ 2004.469281][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.469338][ T30] r5:85dfa400 r4:8291719c [ 2004.469353][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.469409][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.469480][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeade08 [ 2004.469499][ T30] r4:00000000 [ 2004.469543][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.469660][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.469812][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.469893][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859aa840 [ 2004.469915][ T30] r4:00000000 [ 2004.469930][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.469996][ T30] r9:83018405 r8:85dfa400 r7:00000000 r6:83018400 r5:00001000 r4:7f051000 [ 2004.470011][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.470178][ T30] r5:00001000 r4:dfa8d000 [ 2004.486394][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.486546][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.486615][ T30] r5:85eb7b8c r4:85e5a400 [ 2004.486639][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.486717][ T30] r7:dddcfd80 r6:83018400 r5:85eb7b8c r4:85e5a400 [ 2004.486736][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.486805][ T30] r10:61c88647 r9:85dfa400 r8:85e5a42c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.486860][ T30] r4:85e5a400 [ 2004.486882][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.486984][ T30] r10:00000000 r9:85e5a400 r8:80278fec r7:eae91e60 r6:85e5a480 r5:85dfa400 [ 2004.487008][ T30] r4:00000001 [ 2004.487023][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.487072][ T30] Exception stack(0xeaeadfb0 to 0xeaeadff8) [ 2004.487108][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2004.487169][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.487205][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.487243][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.487263][ T30] r4:859aa2c0 [ 2004.487987][ T30] INFO: task kworker/0:305:6057 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.488036][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.488135][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.488191][ T30] Call trace: [ 2004.488219][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.488302][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.488320][ T30] r4:00000000 [ 2004.488362][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.488423][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.488461][ T30] 5d20: e3aed000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.488495][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.488552][ T30] 5d60: 80000013 ffffffff [ 2004.488585][ T30] r5:80000013 r4:80239c10 [ 2004.488600][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.488660][ T30] r4:82acb1e4 [ 2004.488675][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.488739][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.488774][ T30] r4:ea805dc0 [ 2004.488812][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.488879][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.488896][ T30] r4:00000000 [ 2004.488910][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.488974][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.488989][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.489047][ T30] r5:00001000 r4:dfa8b000 [ 2004.489114][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.489172][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.489266][ T30] r5:85c3378c r4:8598ff80 [ 2004.489324][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.489402][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.489417][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.489488][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.489509][ T30] r4:8598ff80 [ 2004.489543][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.489649][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.504773][ T30] r4:00000001 [ 2004.504851][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.504945][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.504983][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.505016][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.505044][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.505082][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.505101][ T30] r4:85926dc0 [ 2004.505122][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.505280][ T30] INFO: task kworker/0:306:6058 blocked for more than 430 seconds. [ 2004.505329][ T30] Not tainted syzkaller #0 [ 2004.505353][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.505376][ T30] task:kworker/0:306 state:D stack:0 pid:6058 tgid:6058 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.505451][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.505505][ T30] Call trace: [ 2004.505575][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.505657][ T30] r10:eae21d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae21d8c r5:85dfbc00 [ 2004.505678][ T30] r4:85dfbc00 [ 2004.505692][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.505754][ T30] r5:85dfbc00 r4:8291719c [ 2004.505770][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.505823][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.505897][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e08 [ 2004.505919][ T30] r4:00000000 [ 2004.505934][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.505985][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.506039][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.506195][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859aa380 [ 2004.506224][ T30] r4:00000000 [ 2004.506241][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.506324][ T30] r9:83018405 r8:85dfbc00 r7:00000000 r6:83018400 r5:00001000 r4:7f059000 [ 2004.506343][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.506404][ T30] r5:00001000 r4:ea399000 [ 2004.506420][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.506473][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.506539][ T30] r5:85e2238c r4:85e5a500 [ 2004.506555][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.506624][ T30] r7:dddcfd80 r6:83018400 r5:85e2238c r4:85e5a500 [ 2004.506641][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.506705][ T30] r10:61c88647 r9:85dfbc00 r8:85e5a52c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.506740][ T30] r4:85e5a500 [ 2004.506757][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.506844][ T30] r10:00000000 r9:85e5a500 r8:80278fec r7:eae91e60 r6:85e5a580 r5:85dfbc00 [ 2004.506874][ T30] r4:00000001 [ 2004.506900][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.506949][ T30] Exception stack(0xeae21fb0 to 0xeae21ff8) [ 2004.506979][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2004.507014][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.507043][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.507080][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.507100][ T30] r4:859aa200 [ 2004.507855][ T30] INFO: task kworker/0:306:6058 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.507922][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.508000][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.508046][ T30] Call trace: [ 2004.508098][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.508170][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.508188][ T30] r4:00000000 [ 2004.508201][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.508249][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.508283][ T30] 5d20: e3d74000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.508325][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.508347][ T30] 5d60: 80000013 ffffffff [ 2004.508369][ T30] r5:80000013 r4:80239c10 [ 2004.508382][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.508435][ T30] r4:82acb1e4 [ 2004.508460][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.508535][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.508556][ T30] r4:ea805dc0 [ 2004.508569][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.508625][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.508651][ T30] r4:00000000 [ 2004.508664][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.508756][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.508777][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.508836][ T30] r5:00001000 r4:dfa8b000 [ 2004.508852][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.508902][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.508960][ T30] r5:85c3378c r4:8598ff80 [ 2004.509007][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.509124][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.509152][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.509225][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.509245][ T30] r4:8598ff80 [ 2004.509258][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.509329][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.509354][ T30] r4:00000001 [ 2004.509369][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.509415][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.509466][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.509526][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.509558][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.509598][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.509670][ T30] r4:85926dc0 [ 2004.560392][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.560467][ T30] INFO: task kworker/0:307:6061 blocked for more than 430 seconds. [ 2004.560531][ T30] Not tainted syzkaller #0 [ 2004.560560][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.560583][ T30] task:kworker/0:307 state:D stack:0 pid:6061 tgid:6061 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.560669][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.560746][ T30] Call trace: [ 2004.560773][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.560857][ T30] r10:eae95d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae95d8c r5:85dfe000 [ 2004.560898][ T30] r4:85dfe000 [ 2004.560915][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.560972][ T30] r5:85dfe000 r4:8291719c [ 2004.560986][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.561037][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.561103][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae95e08 [ 2004.561122][ T30] r4:00000000 [ 2004.561135][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.561198][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.561254][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.561316][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859aac80 [ 2004.561357][ T30] r4:00000000 [ 2004.561374][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.561456][ T30] r9:83018405 r8:85dfe000 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 2004.561484][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.561550][ T30] r5:00001000 r4:e0025000 [ 2004.561568][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.561621][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.561679][ T30] r5:85eb6f8c r4:85e5a600 [ 2004.561694][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.561764][ T30] r7:dddcfd80 r6:83018400 r5:85eb6f8c r4:85e5a600 [ 2004.561779][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.561850][ T30] r10:61c88647 r9:85dfe000 r8:85e5a62c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.561868][ T30] r4:85e5a600 [ 2004.561884][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.561952][ T30] r10:00000000 r9:85e5a600 r8:80278fec r7:eae21e60 r6:85e5a680 r5:85dfe000 [ 2004.561973][ T30] r4:00000001 [ 2004.561988][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.562034][ T30] Exception stack(0xeae95fb0 to 0xeae95ff8) [ 2004.562122][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.562183][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.562218][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.562254][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.562289][ T30] r4:859aac00 [ 2004.563010][ T30] INFO: task kworker/0:307:6061 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.563060][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.563131][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.563183][ T30] Call trace: [ 2004.563219][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.563300][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.563333][ T30] r4:00000000 [ 2004.563351][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.563419][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.563522][ T30] 5d20: e3e46000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.563569][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.563618][ T30] 5d60: 80000013 ffffffff [ 2004.563646][ T30] r5:80000013 r4:80239c10 [ 2004.563661][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.563742][ T30] r4:82acb1e4 [ 2004.563773][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.563849][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.563869][ T30] r4:ea805dc0 [ 2004.563897][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.563964][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.564004][ T30] r4:00000000 [ 2004.564023][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.564092][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.564126][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.564207][ T30] r5:00001000 r4:dfa8b000 [ 2004.564228][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.564323][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.564394][ T30] r5:85c3378c r4:8598ff80 [ 2004.564408][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.564477][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.564491][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.564570][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.564588][ T30] r4:8598ff80 [ 2004.564601][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.564664][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.564681][ T30] r4:00000001 [ 2004.564696][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.564743][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.564772][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.564806][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.564835][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.564870][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.564888][ T30] r4:85926dc0 [ 2004.564904][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.564932][ T30] INFO: task kworker/0:308:6062 blocked for more than 430 seconds. [ 2004.564966][ T30] Not tainted syzkaller #0 [ 2004.564986][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.565007][ T30] task:kworker/0:308 state:D stack:0 pid:6062 tgid:6062 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.565061][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.565111][ T30] Call trace: [ 2004.565138][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.565203][ T30] r10:eae8dd84 r9:00000002 r8:60000113 r7:829171a0 r6:eae8dd8c r5:85df8c00 [ 2004.565219][ T30] r4:85df8c00 [ 2004.565232][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.565290][ T30] r5:85df8c00 r4:8291719c [ 2004.565305][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.565354][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.565422][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de08 [ 2004.565443][ T30] r4:00000000 [ 2004.565458][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.565509][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.565566][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.565629][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859aaf80 [ 2004.565648][ T30] r4:00000000 [ 2004.565661][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.565740][ T30] r9:83018405 r8:85df8c00 r7:00000000 r6:83018400 r5:00001000 r4:7f057000 [ 2004.565760][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.565817][ T30] r5:00001000 r4:e016f000 [ 2004.565831][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.565885][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.565953][ T30] r5:85eb778c r4:85e5a700 [ 2004.565967][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.566028][ T30] r7:dddcfd80 r6:83018400 r5:85eb778c r4:85e5a700 [ 2004.566043][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.566146][ T30] r10:61c88647 r9:85df8c00 r8:85e5a72c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.566175][ T30] r4:85e5a700 [ 2004.566190][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.566257][ T30] r10:00000000 r9:85e5a700 r8:80278fec r7:eae21e60 r6:85e5a780 r5:85df8c00 [ 2004.566277][ T30] r4:00000001 [ 2004.566314][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.566381][ T30] Exception stack(0xeae8dfb0 to 0xeae8dff8) [ 2004.566413][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2004.566445][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.566474][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.566512][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.566539][ T30] r4:859aac00 [ 2004.567034][ T30] INFO: task kworker/0:308:6062 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.567082][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.567217][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.567288][ T30] Call trace: [ 2004.567313][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.567423][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.567448][ T30] r4:00000000 [ 2004.567461][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.567534][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.567573][ T30] 5d20: e3e46000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.567606][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.567630][ T30] 5d60: 80000013 ffffffff [ 2004.567654][ T30] r5:80000013 r4:80239c10 [ 2004.567669][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.567774][ T30] r4:82acb1e4 [ 2004.567796][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.567865][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.567883][ T30] r4:ea805dc0 [ 2004.567944][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.568016][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.568035][ T30] r4:00000000 [ 2004.568049][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.568121][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.568139][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.568194][ T30] r5:00001000 r4:dfa8b000 [ 2004.568210][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.568264][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.568383][ T30] r5:85c3378c r4:8598ff80 [ 2004.568404][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.568475][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.568490][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.568566][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.568628][ T30] r4:8598ff80 [ 2004.568646][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.568719][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.568808][ T30] r4:00000001 [ 2004.568827][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.568882][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.568915][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.568945][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.568975][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.569010][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.569027][ T30] r4:85926dc0 [ 2004.569044][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.569074][ T30] INFO: task kworker/0:309:6065 blocked for more than 430 seconds. [ 2004.569109][ T30] Not tainted syzkaller #0 [ 2004.569129][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.569147][ T30] task:kworker/0:309 state:D stack:0 pid:6065 tgid:6065 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.569201][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.569244][ T30] Call trace: [ 2004.569274][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.569345][ T30] r10:eae41d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae41d8c r5:85580000 [ 2004.569366][ T30] r4:85580000 [ 2004.569380][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.569434][ T30] r5:85580000 r4:8291719c [ 2004.569448][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.569496][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.569601][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 [ 2004.569655][ T30] r4:00000000 [ 2004.614839][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.614985][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.615044][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.615130][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8582cd40 [ 2004.615156][ T30] r4:00000000 [ 2004.615179][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.615247][ T30] r9:83018405 r8:85580000 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 2004.615277][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.615343][ T30] r5:00001000 r4:ea9e9000 [ 2004.615359][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.615416][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.615478][ T30] r5:85ec0f8c r4:85e5a800 [ 2004.615505][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.615584][ T30] r7:dddcfd80 r6:83018400 r5:85ec0f8c r4:85e5a800 [ 2004.615617][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.615698][ T30] r10:61c88647 r9:85580000 r8:85e5a82c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.615719][ T30] r4:85e5a800 [ 2004.615734][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.615806][ T30] r10:00000000 r9:85e5a800 r8:80278fec r7:eae21e60 r6:85e5a900 r5:85580000 [ 2004.615825][ T30] r4:00000001 [ 2004.615839][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.615889][ T30] Exception stack(0xeae41fb0 to 0xeae41ff8) [ 2004.615925][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2004.615955][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.615980][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.616016][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.616034][ T30] r4:859aaa40 [ 2004.616777][ T30] INFO: task kworker/0:309:6065 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.616840][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.616937][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.616995][ T30] Call trace: [ 2004.617049][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.617132][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.617154][ T30] r4:00000000 [ 2004.617169][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.617222][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.617271][ T30] 5d20: e41f5000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.617304][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.617325][ T30] 5d60: 80000013 ffffffff [ 2004.617352][ T30] r5:80000013 r4:80239c10 [ 2004.617370][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.617429][ T30] r4:82acb1e4 [ 2004.617444][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.617510][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.617537][ T30] r4:ea805dc0 [ 2004.617555][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.617629][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.617652][ T30] r4:00000000 [ 2004.617668][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.617761][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.617785][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.617851][ T30] r5:00001000 r4:dfa8b000 [ 2004.617867][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.617919][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.617976][ T30] r5:85c3378c r4:8598ff80 [ 2004.617993][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.618065][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.618125][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.618200][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.618221][ T30] r4:8598ff80 [ 2004.618236][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.618303][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.618325][ T30] r4:00000001 [ 2004.618341][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.618411][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.618447][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.618481][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.618510][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.618559][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.618579][ T30] r4:85926dc0 [ 2004.618599][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.640975][ T30] INFO: task kworker/0:310:6066 blocked for more than 430 seconds. [ 2004.641073][ T30] Not tainted syzkaller #0 [ 2004.641126][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.641154][ T30] task:kworker/0:310 state:D stack:0 pid:6066 tgid:6066 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.641239][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.641323][ T30] Call trace: [ 2004.641351][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.641437][ T30] r10:eae45d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae45d8c r5:85df3c00 [ 2004.641457][ T30] r4:85df3c00 [ 2004.641471][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.641550][ T30] r5:85df3c00 r4:8291719c [ 2004.641568][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.641628][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.641722][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae45e08 [ 2004.641745][ T30] r4:00000000 [ 2004.641762][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.641815][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.641880][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.641944][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85830800 [ 2004.642014][ T30] r4:00000000 [ 2004.642038][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.642171][ T30] r9:83018405 r8:85df3c00 r7:00000000 r6:83018400 r5:00001000 r4:7f039000 [ 2004.642190][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.642248][ T30] r5:00001000 r4:df951000 [ 2004.642291][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.642354][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.642416][ T30] r5:85ec1b8c r4:85e5a980 [ 2004.642432][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.642510][ T30] r7:dddcfd80 r6:83018400 r5:85ec1b8c r4:85e5a980 [ 2004.642538][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.642612][ T30] r10:61c88647 r9:85df3c00 r8:85e5a9ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.642642][ T30] r4:85e5a980 [ 2004.642680][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.642769][ T30] r10:00000000 r9:85e5a980 r8:80278fec r7:eae41e60 r6:859af400 r5:85df3c00 [ 2004.642791][ T30] r4:00000001 [ 2004.642807][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.642862][ T30] Exception stack(0xeae45fb0 to 0xeae45ff8) [ 2004.642895][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.642929][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.642971][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.643021][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.643041][ T30] r4:859aa4c0 [ 2004.643752][ T30] INFO: task kworker/0:310:6066 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.643810][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.643887][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.643969][ T30] Call trace: [ 2004.644026][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.644108][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.644129][ T30] r4:00000000 [ 2004.644155][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.644211][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.644250][ T30] 5d20: e43ea000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.644283][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.644329][ T30] 5d60: 80000013 ffffffff [ 2004.644365][ T30] r5:80000013 r4:80239c10 [ 2004.644382][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.644447][ T30] r4:82acb1e4 [ 2004.644485][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.644559][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.644581][ T30] r4:ea805dc0 [ 2004.644595][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.644664][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.644684][ T30] r4:00000000 [ 2004.644713][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.644795][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.644812][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.644871][ T30] r5:00001000 r4:dfa8b000 [ 2004.644889][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.644956][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.645018][ T30] r5:85c3378c r4:8598ff80 [ 2004.645037][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.645109][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.645133][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.645207][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.645227][ T30] r4:8598ff80 [ 2004.645240][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.645327][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.645350][ T30] r4:00000001 [ 2004.645376][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.645428][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.645464][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.645504][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.645547][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.645602][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.645621][ T30] r4:85926dc0 [ 2004.645651][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.645686][ T30] INFO: task kworker/0:311:6068 blocked for more than 430 seconds. [ 2004.645745][ T30] Not tainted syzkaller #0 [ 2004.645771][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.645814][ T30] task:kworker/0:311 state:D stack:0 pid:6068 tgid:6068 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.645874][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.645930][ T30] Call trace: [ 2004.645976][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.646064][ T30] r10:eae49d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae49d8c r5:85df4800 [ 2004.646115][ T30] r4:85df4800 [ 2004.646165][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.646229][ T30] r5:85df4800 r4:8291719c [ 2004.646243][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.646301][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.646369][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae49e08 [ 2004.646404][ T30] r4:00000000 [ 2004.646421][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.646474][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.646527][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.646588][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85830240 [ 2004.646607][ T30] r4:00000000 [ 2004.646619][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.646681][ T30] r9:83018405 r8:85df4800 r7:00000000 r6:83018400 r5:00001000 r4:7f05f000 [ 2004.646709][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.646781][ T30] r5:00001000 r4:eab1d000 [ 2004.646797][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.646850][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.646915][ T30] r5:85ec178c r4:85e5aa80 [ 2004.646932][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.647025][ T30] r7:dddcfd80 r6:83018400 r5:85ec178c r4:85e5aa80 [ 2004.647067][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.647146][ T30] r10:61c88647 r9:85df4800 r8:85e5aaac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.647168][ T30] r4:85e5aa80 [ 2004.647183][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.647254][ T30] r10:00000000 r9:85e5aa80 r8:80278fec r7:eae41e60 r6:859af480 r5:85df4800 [ 2004.647280][ T30] r4:00000001 [ 2004.647295][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.647350][ T30] Exception stack(0xeae49fb0 to 0xeae49ff8) [ 2004.647384][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2004.647417][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.647451][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.647507][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.647539][ T30] r4:859aa9c0 [ 2004.648055][ T30] INFO: task kworker/0:311:6068 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.648101][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.648227][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.648287][ T30] Call trace: [ 2004.648353][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.648433][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.648452][ T30] r4:00000000 [ 2004.648466][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.648525][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.648561][ T30] 5d20: e43ea000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.648617][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.648645][ T30] 5d60: 80000013 ffffffff [ 2004.648680][ T30] r5:80000013 r4:80239c10 [ 2004.648699][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.648782][ T30] r4:82acb1e4 [ 2004.648802][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.648874][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.648894][ T30] r4:ea805dc0 [ 2004.648920][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.648985][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.649005][ T30] r4:00000000 [ 2004.649032][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.649102][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.649118][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.649173][ T30] r5:00001000 r4:dfa8b000 [ 2004.649187][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.649267][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.649365][ T30] r5:85c3378c r4:8598ff80 [ 2004.649389][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.649458][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.649486][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.649569][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.649588][ T30] r4:8598ff80 [ 2004.649602][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.649733][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.687874][ T30] r4:00000001 [ 2004.687930][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.688026][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.688063][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.688097][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.688139][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.688185][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.688216][ T30] r4:85926dc0 [ 2004.688253][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.688305][ T30] INFO: task kworker/0:312:6071 blocked for more than 431 seconds. [ 2004.688350][ T30] Not tainted syzkaller #0 [ 2004.688374][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.688395][ T30] task:kworker/0:312 state:D stack:0 pid:6071 tgid:6071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.688474][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.688548][ T30] Call trace: [ 2004.688577][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.688654][ T30] r10:eae4dd84 r9:00000002 r8:60000013 r7:829171a0 r6:eae4dd8c r5:85df5400 [ 2004.688672][ T30] r4:85df5400 [ 2004.688723][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.688810][ T30] r5:85df5400 r4:8291719c [ 2004.688831][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.688886][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.688957][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae4de08 [ 2004.688975][ T30] r4:00000000 [ 2004.688990][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.689040][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.689093][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.689156][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85830cc0 [ 2004.689177][ T30] r4:00000000 [ 2004.689191][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.689257][ T30] r9:83018405 r8:85df5400 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 2004.689293][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.689356][ T30] r5:00001000 r4:dfc21000 [ 2004.689372][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.689424][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.689482][ T30] r5:85ec238c r4:85e5ad00 [ 2004.689497][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.689569][ T30] r7:dddcfd80 r6:83018400 r5:85ec238c r4:85e5ad00 [ 2004.689584][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.689722][ T30] r10:61c88647 r9:85df5400 r8:85e5ad2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.690549][ T30] r4:85e5ad00 [ 2004.690590][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.690697][ T30] r10:00000000 r9:85e5ad00 r8:80278fec r7:eae45e60 r6:859af600 r5:85df5400 [ 2004.690727][ T30] r4:00000001 [ 2004.690743][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.690840][ T30] Exception stack(0xeae4dfb0 to 0xeae4dff8) [ 2004.690901][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2004.690936][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.690965][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.691043][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.691066][ T30] r4:85830780 [ 2004.691855][ T30] INFO: task kworker/0:312:6071 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.691902][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.691987][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.692050][ T30] Call trace: [ 2004.692077][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.692151][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.692169][ T30] r4:00000000 [ 2004.692184][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.692234][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.692269][ T30] 5d20: e4800000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.692303][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.692325][ T30] 5d60: 80000013 ffffffff [ 2004.692374][ T30] r5:80000013 r4:80239c10 [ 2004.692415][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.692483][ T30] r4:82acb1e4 [ 2004.692515][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.692601][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.692623][ T30] r4:ea805dc0 [ 2004.692638][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.692701][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.692719][ T30] r4:00000000 [ 2004.692740][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.692808][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.692827][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.692893][ T30] r5:00001000 r4:dfa8b000 [ 2004.692911][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.692969][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.693032][ T30] r5:85c3378c r4:8598ff80 [ 2004.693048][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.693114][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.693131][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.693201][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.693221][ T30] r4:8598ff80 [ 2004.693253][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.693328][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.693349][ T30] r4:00000001 [ 2004.693363][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.693410][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.693438][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.693473][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.693516][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.693566][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.693616][ T30] r4:85926dc0 [ 2004.693647][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.693705][ T30] INFO: task kworker/0:313:6072 blocked for more than 431 seconds. [ 2004.693748][ T30] Not tainted syzkaller #0 [ 2004.693779][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.693800][ T30] task:kworker/0:313 state:D stack:0 pid:6072 tgid:6072 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.693856][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.693905][ T30] Call trace: [ 2004.693932][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.694001][ T30] r10:eae51d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae51d8c r5:85df6000 [ 2004.694022][ T30] r4:85df6000 [ 2004.694038][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.694138][ T30] r5:85df6000 r4:8291719c [ 2004.694155][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.694246][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.694336][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae51e08 [ 2004.694354][ T30] r4:00000000 [ 2004.694369][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.694426][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.694476][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.694547][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85830a80 [ 2004.694590][ T30] r4:00000000 [ 2004.694606][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.694673][ T30] r9:83018405 r8:85df6000 r7:00000000 r6:83018400 r5:00001000 r4:7f03f000 [ 2004.694690][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.694746][ T30] r5:00001000 r4:dfab3000 [ 2004.694773][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.694829][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.694919][ T30] r5:85ec1f8c r4:85e5ac80 [ 2004.694944][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.695011][ T30] r7:dddcfd80 r6:83018400 r5:85ec1f8c r4:85e5ac80 [ 2004.695025][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.695108][ T30] r10:61c88647 r9:85df6000 r8:85e5acac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.695130][ T30] r4:85e5ac80 [ 2004.695145][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.695214][ T30] r10:00000000 r9:85e5ac80 r8:80278fec r7:eae4de60 r6:859af580 r5:85df6000 [ 2004.695233][ T30] r4:00000001 [ 2004.695283][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.695335][ T30] Exception stack(0xeae51fb0 to 0xeae51ff8) [ 2004.695367][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2004.695406][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.695439][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.695478][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.695508][ T30] r4:85830080 [ 2004.696031][ T30] INFO: task kworker/0:313:6072 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.696073][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.696145][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.696193][ T30] Call trace: [ 2004.696219][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.696296][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.696323][ T30] r4:00000000 [ 2004.696339][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.696423][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.696510][ T30] 5d20: e4800000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.696556][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.696602][ T30] 5d60: 80000013 ffffffff [ 2004.696659][ T30] r5:80000013 r4:80239c10 [ 2004.696677][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.696736][ T30] r4:82acb1e4 [ 2004.696752][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.696819][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.696839][ T30] r4:ea805dc0 [ 2004.696856][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.696923][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.696942][ T30] r4:00000000 [ 2004.696956][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.697021][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.697039][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.697096][ T30] r5:00001000 r4:dfa8b000 [ 2004.697127][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.697184][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.697246][ T30] r5:85c3378c r4:8598ff80 [ 2004.697263][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.697332][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.697348][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.697419][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.697439][ T30] r4:8598ff80 [ 2004.697453][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.697527][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.697555][ T30] r4:00000001 [ 2004.697568][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.697613][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.697642][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.697673][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.697702][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.697776][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.697801][ T30] r4:85926dc0 [ 2004.697816][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.697844][ T30] INFO: task kworker/0:314:6075 blocked for more than 431 seconds. [ 2004.697877][ T30] Not tainted syzkaller #0 [ 2004.697904][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.697925][ T30] task:kworker/0:314 state:D stack:0 pid:6075 tgid:6075 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.697981][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.698024][ T30] Call trace: [ 2004.698064][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.745139][ T30] r10:eae55d84 r9:00000002 r8:60000113 r7:829171a0 r6:eae55d8c r5:85df6c00 [ 2004.745225][ T30] r4:85df6c00 [ 2004.745254][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.745353][ T30] r5:85df6c00 r4:8291719c [ 2004.745392][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.745510][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.745612][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae55e08 [ 2004.745633][ T30] r4:00000000 [ 2004.745653][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.745726][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.745791][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.745859][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85830f00 [ 2004.745880][ T30] r4:00000000 [ 2004.745895][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.745963][ T30] r9:83018405 r8:85df6c00 r7:00000000 r6:83018400 r5:00001000 r4:7f047000 [ 2004.745980][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.746042][ T30] r5:00001000 r4:ea325000 [ 2004.746058][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.746154][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.746213][ T30] r5:85ec278c r4:85e5ac00 [ 2004.746229][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.746300][ T30] r7:dddcfd80 r6:83018400 r5:85ec278c r4:85e5ac00 [ 2004.746332][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.746436][ T30] r10:61c88647 r9:85df6c00 r8:85e5ac2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.746458][ T30] r4:85e5ac00 [ 2004.746474][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.746550][ T30] r10:00000000 r9:85e5ac00 r8:80278fec r7:eae4de60 r6:859af500 r5:85df6c00 [ 2004.746568][ T30] r4:00000001 [ 2004.746584][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.746632][ T30] Exception stack(0xeae55fb0 to 0xeae55ff8) [ 2004.746669][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.746708][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.746737][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.746774][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.746795][ T30] r4:85830b80 [ 2004.747556][ T30] INFO: task kworker/0:314:6075 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.747607][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.747700][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.747777][ T30] Call trace: [ 2004.747805][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.747882][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.747900][ T30] r4:00000000 [ 2004.747920][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.747973][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.748035][ T30] 5d20: e4aab000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.748073][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.748096][ T30] 5d60: 80000013 ffffffff [ 2004.748118][ T30] r5:80000013 r4:80239c10 [ 2004.748134][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.748191][ T30] r4:82acb1e4 [ 2004.748207][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.748272][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.748292][ T30] r4:ea805dc0 [ 2004.748308][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.748371][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.748390][ T30] r4:00000000 [ 2004.748422][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.748531][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.748552][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.748616][ T30] r5:00001000 r4:dfa8b000 [ 2004.748655][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.748715][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.748774][ T30] r5:85c3378c r4:8598ff80 [ 2004.748789][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.748857][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.748875][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.748968][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.748992][ T30] r4:8598ff80 [ 2004.749022][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.749091][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.749109][ T30] r4:00000001 [ 2004.749123][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.749200][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.749238][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.749270][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.749327][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.749402][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.749425][ T30] r4:85926dc0 [ 2004.749444][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.749495][ T30] INFO: task kworker/0:315:6076 blocked for more than 431 seconds. [ 2004.749546][ T30] Not tainted syzkaller #0 [ 2004.749582][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.749602][ T30] task:kworker/0:315 state:D stack:0 pid:6076 tgid:6076 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.749663][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.771615][ T30] Call trace: [ 2004.771660][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.771774][ T30] r10:eae65d84 r9:00000002 r8:60000013 r7:829171a0 r6:eae65d8c r5:85df3000 [ 2004.771796][ T30] r4:85df3000 [ 2004.771849][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.771945][ T30] r5:85df3000 r4:8291719c [ 2004.771977][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.772059][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.772135][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae65e08 [ 2004.772155][ T30] r4:00000000 [ 2004.772170][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.772218][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.772277][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.772348][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8587d000 [ 2004.772367][ T30] r4:00000000 [ 2004.772381][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.772447][ T30] r9:83018405 r8:85df3000 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000 [ 2004.772489][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.772578][ T30] r5:00001000 r4:ea5f5000 [ 2004.772603][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.772661][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.772718][ T30] r5:85ec2f8c r4:85e5ab80 [ 2004.772733][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.772799][ T30] r7:dddcfd80 r6:83018400 r5:85ec2f8c r4:85e5ab80 [ 2004.772816][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.772919][ T30] r10:61c88647 r9:85df3000 r8:85e5abac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.772951][ T30] r4:85e5ab80 [ 2004.772971][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.773047][ T30] r10:00000000 r9:85e5ab80 r8:80278fec r7:eae55e60 r6:859aff80 r5:85df3000 [ 2004.773068][ T30] r4:00000001 [ 2004.773108][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.773166][ T30] Exception stack(0xeae65fb0 to 0xeae65ff8) [ 2004.773201][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.773265][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.773315][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.773355][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.773391][ T30] r4:85830080 [ 2004.774183][ T30] INFO: task kworker/0:315:6076 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.774234][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.774322][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.774383][ T30] Call trace: [ 2004.774410][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.774482][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.774555][ T30] r4:00000000 [ 2004.774575][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.774656][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.774697][ T30] 5d20: e4d3c000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.774741][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.774771][ T30] 5d60: 80000013 ffffffff [ 2004.774793][ T30] r5:80000013 r4:80239c10 [ 2004.774840][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.774904][ T30] r4:82acb1e4 [ 2004.774918][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.774987][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.775007][ T30] r4:ea805dc0 [ 2004.775021][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.775084][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.775102][ T30] r4:00000000 [ 2004.775115][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.775207][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.775229][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.775286][ T30] r5:00001000 r4:dfa8b000 [ 2004.775304][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.775380][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.775458][ T30] r5:85c3378c r4:8598ff80 [ 2004.775476][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.775585][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.775605][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.775700][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.775723][ T30] r4:8598ff80 [ 2004.775750][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.775840][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.775860][ T30] r4:00000001 [ 2004.775874][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.775928][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.775958][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.775991][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.776019][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.776076][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.776097][ T30] r4:85926dc0 [ 2004.776117][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.798397][ T30] INFO: task kworker/0:316:6079 blocked for more than 431 seconds. [ 2004.798508][ T30] Not tainted syzkaller #0 [ 2004.798556][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.798600][ T30] task:kworker/0:316 state:D stack:0 pid:6079 tgid:6079 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.798705][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.798829][ T30] Call trace: [ 2004.798898][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.798989][ T30] r10:eae69d84 r9:00000002 r8:60000113 r7:829171a0 r6:eae69d8c r5:85581800 [ 2004.799011][ T30] r4:85581800 [ 2004.799025][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.799114][ T30] r5:85581800 r4:8291719c [ 2004.799133][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.799191][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.799260][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e08 [ 2004.799297][ T30] r4:00000000 [ 2004.799358][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.799417][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.799474][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.799551][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859aa9c0 [ 2004.799570][ T30] r4:00000000 [ 2004.799585][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.799714][ T30] r9:83018405 r8:85581800 r7:00000000 r6:83018400 r5:00001000 r4:7f04d000 [ 2004.801387][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.801503][ T30] r5:00001000 r4:ea427000 [ 2004.801529][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.801586][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.801650][ T30] r5:85ec2b8c r4:85e5ab00 [ 2004.801666][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.801737][ T30] r7:dddcfd80 r6:83018400 r5:85ec2b8c r4:85e5ab00 [ 2004.801784][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.801862][ T30] r10:61c88647 r9:85581800 r8:85e5ab2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.801905][ T30] r4:85e5ab00 [ 2004.801924][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.801998][ T30] r10:00000000 r9:85e5ab00 r8:80278fec r7:eae65e60 r6:85e5ad80 r5:85581800 [ 2004.802070][ T30] r4:00000001 [ 2004.802123][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.802177][ T30] Exception stack(0xeae69fb0 to 0xeae69ff8) [ 2004.802226][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2004.802262][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.802296][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.802418][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.802448][ T30] r4:85830a00 [ 2004.803210][ T30] INFO: task kworker/0:316:6079 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.803280][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.803400][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.803478][ T30] Call trace: [ 2004.803511][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.803599][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.803617][ T30] r4:00000000 [ 2004.803633][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.803685][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.803722][ T30] 5d20: e4ff8000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.803756][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.803793][ T30] 5d60: 80000013 ffffffff [ 2004.803822][ T30] r5:80000013 r4:80239c10 [ 2004.803860][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.803945][ T30] r4:82acb1e4 [ 2004.803986][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.804058][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.804076][ T30] r4:ea805dc0 [ 2004.804091][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.804157][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.804176][ T30] r4:00000000 [ 2004.804205][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.804276][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.804294][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.804352][ T30] r5:00001000 r4:dfa8b000 [ 2004.804368][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.804428][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.804488][ T30] r5:85c3378c r4:8598ff80 [ 2004.804504][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.804581][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.804601][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.804674][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.804733][ T30] r4:8598ff80 [ 2004.804756][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.804884][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.804907][ T30] r4:00000001 [ 2004.804945][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.804994][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.805022][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.805055][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.805083][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.805119][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.805138][ T30] r4:85926dc0 [ 2004.805155][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.805191][ T30] INFO: task kworker/0:317:6082 blocked for more than 431 seconds. [ 2004.805233][ T30] Not tainted syzkaller #0 [ 2004.805257][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.805540][ T30] task:kworker/0:317 state:D stack:0 pid:6082 tgid:6082 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.805604][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.805685][ T30] Call trace: [ 2004.805764][ T30] [<81a6391c>] (__schedule) from [<81a648b0>] (schedule+0x2c/0x130) [ 2004.805843][ T30] r10:eae6dd84 r9:00000002 r8:60000113 r7:829171a0 r6:eae6dd8c r5:85583c00 [ 2004.805865][ T30] r4:85583c00 [ 2004.805881][ T30] [<81a64884>] (schedule) from [<81a64c98>] (schedule_preempt_disabled+0x18/0x24) [ 2004.805937][ T30] r5:85583c00 r4:8291719c [ 2004.805951][ T30] [<81a64c80>] (schedule_preempt_disabled) from [<81a67848>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2004.806005][ T30] [<81a674f8>] (__mutex_lock.constprop.0) from [<81a67ff0>] (__mutex_lock_slowpath+0x14/0x18) [ 2004.806076][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae6de08 [ 2004.806131][ T30] r4:00000000 [ 2004.806171][ T30] [<81a67fdc>] (__mutex_lock_slowpath) from [<81a68030>] (mutex_lock+0x3c/0x40) [ 2004.806247][ T30] [<81a67ff4>] (mutex_lock) from [<804ea354>] (_vm_unmap_aliases+0x68/0x240) [ 2004.806304][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.806373][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848dc1c0 [ 2004.806419][ T30] r4:00000000 [ 2004.806439][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.806512][ T30] r9:83018405 r8:85583c00 r7:00000000 r6:83018400 r5:00001000 r4:7f05b000 [ 2004.806539][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.806598][ T30] r5:00001000 r4:ea715000 [ 2004.806613][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.806664][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.806723][ T30] r5:85ec338c r4:85e5ae80 [ 2004.806737][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.806802][ T30] r7:dddcfd80 r6:83018400 r5:85ec338c r4:85e5ae80 [ 2004.806817][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.806887][ T30] r10:61c88647 r9:85583c00 r8:85e5aeac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2004.806953][ T30] r4:85e5ae80 [ 2004.806971][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.807041][ T30] r10:00000000 r9:85e5ae80 r8:80278fec r7:eae65e60 r6:85e5af00 r5:85583c00 [ 2004.807062][ T30] r4:00000001 [ 2004.807099][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.807150][ T30] Exception stack(0xeae6dfb0 to 0xeae6dff8) [ 2004.807181][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2004.807213][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.807241][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.807278][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.807297][ T30] r4:857f6280 [ 2004.807890][ T30] INFO: task kworker/0:317:6082 is blocked on a mutex likely owned by task kworker/1:179:4790. [ 2004.807937][ T30] task:kworker/1:179 state:R running task stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2004.808014][ T30] Workqueue: events bpf_prog_free_deferred [ 2004.808064][ T30] Call trace: [ 2004.808109][ T30] [<81a6391c>] (__schedule) from [<81a64ce4>] (preempt_schedule_irq+0x40/0xa8) [ 2004.808189][ T30] r10:8280c9b4 r9:85c68c00 r8:80200c04 r7:ea805d54 r6:ffffffff r5:85c68c00 [ 2004.808208][ T30] r4:00000000 [ 2004.808225][ T30] [<81a64ca4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2004.808360][ T30] Exception stack(0xea805d20 to 0xea805d68) [ 2004.808403][ T30] 5d20: e4ff8000 ebf3d000 00000001 80239bf8 7f039000 00000001 82acb1c4 82aca5a0 [ 2004.808438][ T30] 5d40: 7f039000 ebf3d000 8280c9b4 ea805d9c ea805da0 ea805d70 80230af0 80239c10 [ 2004.808461][ T30] 5d60: 80000013 ffffffff [ 2004.808484][ T30] r5:80000013 r4:80239c10 [ 2004.808524][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea118>] (__purge_vmap_area_lazy+0x284/0x458) [ 2004.808592][ T30] r4:82acb1e4 [ 2004.808609][ T30] [<804e9e94>] (__purge_vmap_area_lazy) from [<804ea4d0>] (_vm_unmap_aliases+0x1e4/0x240) [ 2004.808677][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea805dc0 r5:ea805e08 [ 2004.808697][ T30] r4:ea805dc0 [ 2004.808711][ T30] [<804ea2ec>] (_vm_unmap_aliases) from [<804ee134>] (vfree+0x16c/0x210) [ 2004.808773][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e556c0 [ 2004.808793][ T30] r4:00000000 [ 2004.808953][ T30] [<804edfc8>] (vfree) from [<80559050>] (execmem_free+0x30/0x50) [ 2004.809024][ T30] r9:83018605 r8:85c68c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 2004.809044][ T30] [<80559020>] (execmem_free) from [<803c5fb0>] (bpf_jit_free_exec+0x10/0x14) [ 2004.809106][ T30] r5:00001000 r4:dfa8b000 [ 2004.809120][ T30] [<803c5fa0>] (bpf_jit_free_exec) from [<803c6390>] (bpf_jit_free+0x68/0xe4) [ 2004.809286][ T30] [<803c6328>] (bpf_jit_free) from [<803c7438>] (bpf_prog_free_deferred+0x140/0x158) [ 2004.809357][ T30] r5:85c3378c r4:8598ff80 [ 2004.809377][ T30] [<803c72f8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2004.809448][ T30] r7:ddde3d80 r6:83018600 r5:85c3378c r4:8598ff80 [ 2004.809465][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2004.809545][ T30] r10:61c88647 r9:85c68c00 r8:8598ffac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2004.809567][ T30] r4:8598ff80 [ 2004.809583][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.844675][ T30] r10:00000000 r9:8598ff80 r8:80278fec r7:ea751e60 r6:8598f900 r5:85c68c00 [ 2004.844859][ T30] r4:00000001 [ 2004.844886][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.844974][ T30] Exception stack(0xea805fb0 to 0xea805ff8) [ 2004.845011][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2004.845045][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.845075][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.845116][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.845136][ T30] r4:85926dc0 [ 2004.845164][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2004.846455][ T30] NMI backtrace for cpu 1 [ 2004.846724][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 2004.846808][ T30] Hardware name: ARM-Versatile Express [ 2004.846848][ T30] Call trace: [ 2004.846920][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 2004.846972][ T30] r7:00000000 r6:00070013 r5:60070093 r4:82252568 [ 2004.846980][ T30] [<80201b08>] (show_stack) from [<8021f8b0>] (dump_stack_lvl+0x70/0x7c) [ 2004.847039][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 2004.847072][ T30] r5:00000001 r4:00000001 [ 2004.847082][ T30] [<8021f8bc>] (dump_stack) from [<81a4d534>] (nmi_cpu_backtrace+0x160/0x17c) [ 2004.847113][ T30] [<81a4d3d4>] (nmi_cpu_backtrace) from [<81a4d680>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 2004.847145][ T30] r7:00000001 r6:8280c690 r5:8281ae34 r4:ffffffff [ 2004.847152][ T30] [<81a4d550>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 2004.847190][ T30] r9:8281ba28 r8:8280c810 r7:000299e9 r6:00007ba5 r5:82abf7d4 r4:8617ec0c [ 2004.847198][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037fb08>] (watchdog+0x5d0/0x850) [ 2004.847231][ T30] [<8037f538>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.847269][ T30] r10:00000000 r9:00000000 r8:8037f538 r7:83844000 r6:83844000 r5:832e2400 [ 2004.847278][ T30] r4:00000001 [ 2004.847284][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.847308][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 2004.847323][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2004.847340][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.847354][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.847371][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.847381][ T30] r4:833c8940 [ 2004.847511][ T30] Sending NMI from CPU 1 to CPUs 0: [ 2004.848738][ C0] NMI backtrace for cpu 0 [ 2004.848913][ C0] CPU: 0 UID: 0 PID: 2821 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 2004.848972][ C0] Hardware name: ARM-Versatile Express [ 2004.849022][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 2004.849072][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 2004.849104][ C0] pc : [<81a6d784>] lr : [<80a8f308>] psr: 60000113 [ 2004.849127][ C0] sp : eafc1eb0 ip : eafc1ec0 fp : eafc1ebc [ 2004.849148][ C0] r10: 82959594 r9 : 00000000 r8 : 00000000 [ 2004.849173][ C0] r7 : 00000117 r6 : 829594f8 r5 : 00000000 r4 : 00000001 [ 2004.849198][ C0] r3 : 00000f0d r2 : 00000000 r1 : 60000113 r0 : 84b9c840 [ 2004.849289][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 2004.849375][ C0] Control: 30c5387d Table: 85b29180 DAC: fffffffd [ 2004.849426][ C0] Call trace: [ 2004.849447][ C0] [<81a6d75c>] (_raw_spin_unlock_irqrestore) from [<80a8f308>] (pl011_console_device_unlock+0x20/0x24) [ 2004.849480][ C0] [<80a8f2e8>] (pl011_console_device_unlock) from [<802e3768>] (nbcon_emit_one+0x88/0x100) [ 2004.849511][ C0] [<802e36e0>] (nbcon_emit_one) from [<802e3988>] (nbcon_kthread_func+0x1a8/0x2a4) [ 2004.849547][ C0] r6:8280c690 r5:84210c00 r4:829594f8 [ 2004.849555][ C0] [<802e37e0>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 2004.849593][ C0] r10:00000000 r9:829594f8 r8:802e37e0 r7:84a4f000 r6:84a4f000 r5:84210c00 [ 2004.849603][ C0] r4:00000001 [ 2004.849620][ C0] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2004.849668][ C0] Exception stack(0xeafc1fb0 to 0xeafc1ff8) [ 2004.849699][ C0] 1fa0: 00000000 00000000 00000000 00000000 [ 2004.849716][ C0] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2004.849730][ C0] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2004.849748][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2004.849757][ C0] r4:84a38640 [ 2004.874269][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 2005.003650][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 2005.004084][ T30] Hardware name: ARM-Versatile Express [ 2005.004331][ T30] Call trace: [ 2005.004600][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 2005.005051][ T30] r7:8225328c r6:832e2400 r5:00000000 r4:82252568 [ 2005.005298][ T30] [<80201b08>] (show_stack) from [<8021f894>] (dump_stack_lvl+0x54/0x7c) [ 2005.005694][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 2005.006057][ T30] r5:00000000 r4:82a78d18 [ 2005.006320][ T30] [<8021f8bc>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 2005.006684][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 2005.007020][ T30] r7:000299e9 [ 2005.007182][ T30] [<80202800>] (panic) from [<8037f948>] (watchdog+0x410/0x850) [ 2005.007586][ T30] r3:00000001 r2:00000000 r1:00000000 r0:8225328c [ 2005.007880][ T30] [<8037f538>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 2005.008270][ T30] r10:00000000 r9:00000000 r8:8037f538 r7:83844000 r6:83844000 r5:832e2400 [ 2005.008652][ T30] r4:00000001 [ 2005.008815][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2005.009226][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 2005.009788][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2005.010270][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2005.010693][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2005.010986][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2005.011352][ T30] r4:833c8940 [ 2005.013505][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:25:16 Registers: info registers vcpu 0 CPU#0 R00=00000003 R01=00000029 R02=00000041 R03=7eb99400 R04=7eb993a8 R05=7eb993ac R06=00000029 R07=00000127 R08=002ec7f0 R09=00000003 R10=7eb993a8 R11=7eb993a8 R12=00000000 R13=7eb99360 R14=002e8000 R15=00134b38 PSR=40000010 -Z-- A S usr32 s00=18010000 s01=21000000 d00=2100000018010000 s02=00000000 s03=4bc311ec d01=4bc311ec00000000 s04=85000000 s05=75000000 d02=7500000085000000 s06=85000000 s07=08000000 d03=0800000085000000 s08=95000000 s09=00000000 d04=0000000095000000 s10=80000000 s11=00000000 d05=0000000080000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000140 d07=0000014000000000 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=72be5d74 s33=80deb1fe d16=80deb1fe72be5d74 s34=9bdc06a7 s35=c19bf2b4 d17=c19bf2b49bdc06a7 s36=05bec49c s37=41deee58 d18=41deee5805bec49c s38=e71d14dd s39=909ff860 d19=909ff860e71d14dd s40=2aeb090f s41=8104a684 d20=8104a6842aeb090f s42=b0d922d2 s43=830e181b d21=830e181bb0d922d2 s44=21e55d61 s45=d0902094 d22=d090209421e55d61 s46=5a561b24 s47=037061c3 d23=037061c35a561b24 s48=664ddd64 s49=81fb26e9 d24=81fb26e9664ddd64 s50=ff406039 s51=861a6e4c d25=861a6e4cff406039 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: 00000000 info registers vcpu 1 CPU#1 R00=00000000 R01=00000000 R02=000003c1 R03=000003c1 R04=84ba4000 R05=84ba45c0 R06=00000072 R07=84ba4340 R08=84214800 R09=856180c0 R10=84ba4000 R11=eb8f5e04 R12=eb8f5e08 R13=eb8f5db0 R14=815bf5ac R15=80782cbc PSR=600f0013 -ZC- A S svc32 s00=65732030 s01=646e6f63 d00=646e6f6365732030 s02=20726f66 s03=65726f6d d01=65726f6d20726f66 s04=656e205d s05=76656474 d02=76656474656e205d s06=206d6973 s07=6474656e d03=6474656e206d6973 s08=69737665 s09=6e20326d d04=6e20326d69737665 s10=65647465 s11=6d697376 d05=6d69737665647465 s12=73203a33 s13=5b207465 d06=5b20746573203a33 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=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: 00000000