[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 37.296980] audit: type=1800 audit(1569814238.922:33): pid=7318 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 37.321777] audit: type=1800 audit(1569814238.922:34): pid=7318 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 40.849443] audit: type=1400 audit(1569814242.472:35): avc: denied { map } for pid=7491 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts. 2019/09/30 03:30:48 fuzzer started [ 47.290349] audit: type=1400 audit(1569814248.922:36): avc: denied { map } for pid=7500 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/09/30 03:30:50 dialing manager at 10.128.0.105:33829 2019/09/30 03:30:50 syscalls: 2489 2019/09/30 03:30:50 code coverage: enabled 2019/09/30 03:30:50 comparison tracing: enabled 2019/09/30 03:30:50 extra coverage: extra coverage is not supported by the kernel 2019/09/30 03:30:50 setuid sandbox: enabled 2019/09/30 03:30:50 namespace sandbox: enabled 2019/09/30 03:30:50 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/30 03:30:50 fault injection: enabled 2019/09/30 03:30:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/30 03:30:50 net packet injection: enabled 2019/09/30 03:30:50 net device setup: enabled 03:33:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x40000004, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 201.131025] audit: type=1400 audit(1569814402.762:37): avc: denied { map } for pid=7518 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14998 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 201.216381] IPVS: ftp: loaded support on port[0] = 21 03:33:22 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000002740)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000040)='T', 0x1}], 0x1, &(0x7f0000000300)=[{0x10}, {0x10}], 0x20}, 0x2008810) [ 201.323053] chnl_net:caif_netlink_parms(): no params data found [ 201.413632] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.430595] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.449715] device bridge_slave_0 entered promiscuous mode [ 201.473721] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.482592] IPVS: ftp: loaded support on port[0] = 21 [ 201.490901] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.500023] device bridge_slave_1 entered promiscuous mode 03:33:23 executing program 2: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) socket$inet(0x2, 0x3, 0x1) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200000000000df8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) bind$inet(r2, &(0x7f00000002c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 201.527574] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 201.538295] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 201.587276] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 201.600569] team0: Port device team_slave_0 added [ 201.618945] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 201.640632] team0: Port device team_slave_1 added [ 201.676173] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 201.684584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 201.718255] IPVS: ftp: loaded support on port[0] = 21 03:33:23 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000002c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x3, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000d000/0x18000)=nil, &(0x7f0000000240)=[@text16={0x10, &(0x7f00000001c0)="bad004ecb828018ee00f20c06635100000000f22c066b9800000c00f326635010000000f3026262e2e0f381d9cac000f797e3826660f3a0d882ba7fc660f2206f0fe8d0800f20f01f9", 0x49}], 0x1, 0x0, 0x0, 0xfffffffffffffdc5) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000440)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000004cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 201.762504] device hsr_slave_0 entered promiscuous mode [ 201.800828] device hsr_slave_1 entered promiscuous mode [ 201.840707] chnl_net:caif_netlink_parms(): no params data found [ 201.859942] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 201.880307] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 201.947115] IPVS: ftp: loaded support on port[0] = 21 [ 201.961996] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.968468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.975451] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.981928] bridge0: port 1(bridge_slave_0) entered forwarding state 03:33:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = dup(r0) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f00000000c0)=ANY=[@ANYBLOB="4294589b33352c4d6ed14a46425b85f7018af735b9e0024bd5d1327b78a6c403b30000000000000000000000626d286599d6febef71e3bf35f560d4235549793bc3262e481"], 0x1) ptrace$setopts(0x4206, r1, 0x0, 0x0) io_setup(0x80000000004100, &(0x7f0000000100)) io_submit(0x0, 0x1, &(0x7f0000000040)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x4, 0xffffffffffffffff, 0x0, 0xffffffffffffff08, 0x0, 0x0, 0x1}]) tkill(r1, 0x10010000000035) fcntl$setstatus(r0, 0x4, 0x2400) [ 202.004272] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.017276] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.026195] device bridge_slave_0 entered promiscuous mode [ 202.052566] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.058996] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.070492] device bridge_slave_1 entered promiscuous mode [ 202.144136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 202.181040] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 202.239071] IPVS: ftp: loaded support on port[0] = 21 [ 202.245391] chnl_net:caif_netlink_parms(): no params data found [ 202.270194] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 202.277695] team0: Port device team_slave_0 added 03:33:23 executing program 5: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$BLKRRPART(r3, 0x125f, 0x0) [ 202.344305] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 202.354913] team0: Port device team_slave_1 added [ 202.364086] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 202.371695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 202.388102] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.408441] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.452588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 202.501429] device hsr_slave_0 entered promiscuous mode [ 202.579848] device hsr_slave_1 entered promiscuous mode [ 202.641841] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 202.653924] chnl_net:caif_netlink_parms(): no params data found [ 202.664646] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 202.673949] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 202.707389] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 202.708403] IPVS: ftp: loaded support on port[0] = 21 [ 202.720054] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 202.726129] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.737728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 202.745752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 202.766549] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.773721] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.782257] device bridge_slave_0 entered promiscuous mode [ 202.789328] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.795784] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.805455] device bridge_slave_0 entered promiscuous mode [ 202.814455] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.822795] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.830266] device bridge_slave_1 entered promiscuous mode [ 202.845921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 202.858494] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.865236] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.873389] device bridge_slave_1 entered promiscuous mode [ 202.890488] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 202.898160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 202.906143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 202.913758] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.920120] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.948285] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 202.957494] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 202.973258] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 202.990072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 203.003154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 203.012930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 203.020551] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.026868] bridge0: port 2(bridge_slave_1) entered forwarding state [ 203.038888] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 203.081377] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 203.088786] team0: Port device team_slave_0 added [ 203.095748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 203.103045] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 203.110817] team0: Port device team_slave_0 added [ 203.117965] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 203.125252] team0: Port device team_slave_1 added [ 203.131871] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 203.140531] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 203.147628] chnl_net:caif_netlink_parms(): no params data found [ 203.156526] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 203.164261] team0: Port device team_slave_1 added [ 203.173632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 203.185647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 203.207731] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 203.217132] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 203.225399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 203.238064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 203.291389] device hsr_slave_0 entered promiscuous mode [ 203.329929] device hsr_slave_1 entered promiscuous mode [ 203.372096] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 203.392459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 203.400552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 203.408073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 203.419420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 203.426780] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 203.492585] device hsr_slave_0 entered promiscuous mode [ 203.550022] device hsr_slave_1 entered promiscuous mode [ 203.614955] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 203.622583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 203.630787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 203.640501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 203.648632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 203.676943] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 203.684288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 203.691842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 203.699274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 203.707099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 203.716740] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 203.755979] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 203.762247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 203.773577] bridge0: port 1(bridge_slave_0) entered blocking state [ 203.780272] bridge0: port 1(bridge_slave_0) entered disabled state [ 203.787191] device bridge_slave_0 entered promiscuous mode [ 203.794388] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.802108] bridge0: port 2(bridge_slave_1) entered disabled state [ 203.809030] device bridge_slave_1 entered promiscuous mode [ 203.821134] chnl_net:caif_netlink_parms(): no params data found [ 203.836582] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 203.853399] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 203.863333] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 203.882392] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 203.890005] team0: Port device team_slave_0 added [ 203.895546] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 203.903268] team0: Port device team_slave_1 added [ 203.936546] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 203.943729] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 203.951284] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 203.976807] bridge0: port 1(bridge_slave_0) entered blocking state [ 203.984005] bridge0: port 1(bridge_slave_0) entered disabled state [ 203.991674] device bridge_slave_0 entered promiscuous mode [ 203.998291] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.004720] bridge0: port 2(bridge_slave_1) entered disabled state [ 204.012371] device bridge_slave_1 entered promiscuous mode [ 204.028211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.072625] device hsr_slave_0 entered promiscuous mode [ 204.109914] device hsr_slave_1 entered promiscuous mode [ 204.154251] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 204.169222] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 204.178457] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 204.186479] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 204.204886] audit: type=1400 audit(1569814405.832:38): avc: denied { associate } for pid=7519 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 204.234182] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.248279] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 204.285465] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 204.286146] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.326878] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.329280] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x40000009 [ 204.341204] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x4000004e [ 204.347553] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.349221] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x4000007a [ 204.355391] bridge0: port 2(bridge_slave_1) entered forwarding state [ 204.355547] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.363429] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x40000037 [ 204.369848] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.391117] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x40000048 [ 204.400500] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x4000007d [ 204.407253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.408551] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x40000035 [ 204.422895] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x4000007e [ 204.422923] bridge0: port 1(bridge_slave_0) entered disabled state [ 204.430888] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x40000027 [ 204.444878] bridge0: port 2(bridge_slave_1) entered disabled state [ 204.444948] kvm [7540]: vcpu0, guest rIP: 0xc5 Hyper-V unhandled rdmsr: 0x40000016 [ 204.472212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.479232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.486924] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 204.494362] team0: Port device team_slave_0 added [ 204.507592] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.517122] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready 03:33:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mknod$loop(&(0x7f0000000ff8)='./file0\x00', 0x2000, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L-', 0x26}, 0x28, 0x0) lsetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)=@known='security.capability\x00', 0x0, 0x0, 0x0) [ 204.528920] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 204.541436] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.550119] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.560649] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 204.583393] team0: Port device team_slave_1 added [ 204.588495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.599270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.610743] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 204.616821] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.626140] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 204.633848] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 204.644571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 204.658685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 204.670119] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.676644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 204.684867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 204.692677] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.698996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.706220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 204.714424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 204.722389] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.728728] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.735689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.744824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.752756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 204.759848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 204.768598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready 03:33:26 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x1a, &(0x7f0000000000)={r2, @in={{0x2, 0x0, @empty}}}, &(0x7f00000000c0)=0x98) [ 204.782285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 204.794690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 204.808601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 204.817769] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.824260] bridge0: port 2(bridge_slave_1) entered forwarding state 03:33:26 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='hfsplus\x00=\x94\xfa\xe2\xf2\x95i*\xf2k\x8bk\xf0#\xd7\xc0\xab@\xf6\xf2\x8f\nf0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x60}}, 0x0) [ 205.044754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 205.062916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 205.070873] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 205.078423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 205.093369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 205.112051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 205.122517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 205.130581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 205.138196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 205.146192] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 205.155293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 205.163230] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 205.180968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 205.189182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 205.196935] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.203437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.213520] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 205.223012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 205.233736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 205.243202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 205.251293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 205.259166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 205.267134] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.273538] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.281032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 205.288664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 205.296285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 205.304185] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 205.314133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 205.325074] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 205.335637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.342140] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 205.349118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 205.357061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready 03:33:27 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'vet\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'vet\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000280)={'veth1_\x02o_team\x00', 0x400}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000040)={'v\xa9am\x00', 0x200}) [ 205.364953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 205.376491] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 205.386276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 205.397743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 205.415328] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 205.432266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 205.441374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 205.448924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 205.459422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 205.470272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 205.480847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 205.490167] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 205.497809] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 205.511693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 205.519414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 205.527573] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 205.535036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 205.542702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 205.550672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 205.557800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 205.566553] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 205.573063] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 205.593241] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 205.599305] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.614122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 205.623628] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 205.630643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 205.642617] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 205.650715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 205.658370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 205.666650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 205.674523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 205.682812] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.689179] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.696086] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 205.707588] audit: type=1400 audit(1569814407.332:39): avc: denied { attach_queue } for pid=7585 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=tun_socket permissive=1 [ 205.746334] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 205.755002] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 205.763744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 205.772944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 205.781781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 205.789447] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.795927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.803153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 205.812661] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 205.829426] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.838152] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 205.853276] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 205.862127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 205.871594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 205.878823] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 205.886659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 205.895076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 205.903810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 205.911615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 205.918929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 205.928953] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 205.937965] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 205.949071] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 205.964757] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 205.971030] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.977257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 205.987561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 205.995396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 206.007410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 206.015720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 206.022800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 206.031964] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 206.037977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 206.055344] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 206.077665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 206.086711] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 206.087220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 206.114789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 206.123279] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.129668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.138565] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.147316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 206.162292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 206.169370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 206.176875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 206.199383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 206.210006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 206.217877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 206.225810] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.232192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.245834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.277919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 206.309004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 206.331265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 206.340429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 206.348309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 03:33:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) write$selinux_access(r1, &(0x7f00000000c0)={'system_u:object_r:net_conf_t:s0', 0x20, 'system_u:system_r:kernel_t:s0'}, 0x53) ppoll(0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180)={0x3ff}, 0x8) write$P9_RREMOVE(0xffffffffffffffff, 0x0, 0x0) ioctl$PPPIOCSCOMPRESS(0xffffffffffffffff, 0x4010744d) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x1000000000000003, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, 0xffffffffffffffff, 0x3}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, 0x0, 0x20048800) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040000}, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 206.373837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 206.413575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 206.452275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 206.461109] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 206.468397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 206.503336] audit: type=1400 audit(1569814408.122:40): avc: denied { create } for pid=7597 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 206.553522] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 206.602101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 206.625553] audit: type=1400 audit(1569814408.132:41): avc: denied { write } for pid=7597 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 206.662127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 206.681453] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 206.688076] audit: type=1400 audit(1569814408.222:42): avc: denied { read } for pid=7597 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 206.752152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 206.773785] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 206.786864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 206.807812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 206.816418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 206.828353] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 206.843752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 206.851891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 206.867730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 206.877798] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 206.894745] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 206.901966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 206.914918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 206.923747] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 206.935964] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 206.948275] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 206.966034] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.976373] 8021q: adding VLAN 0 to HW filter on device batadv0 03:33:29 executing program 2: prctl$PR_SET_TIMERSLACK(0x1d, 0xfffffffffffff5fc) prctl$PR_SET_ENDIAN(0x1e, 0x0) 03:33:29 executing program 1: r0 = socket(0x200040000000015, 0x805, 0x0) getsockopt(r0, 0x114, 0x5, 0x0, &(0x7f0000000180)=0x175) 03:33:29 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000002c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_open_dev$radio(&(0x7f0000000080)='/dev/radio#\x00', 0x3, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000d000/0x18000)=nil, &(0x7f0000000240)=[@text16={0x10, &(0x7f00000001c0)="bad004ecb828018ee00f20c06635100000000f22c066b9800000c00f326635010000000f3026262e2e0f381d9cac000f797e3826660f3a0d882ba7fc660f2206f0fe8d0800f20f01f9", 0x49}], 0x1, 0x0, 0x0, 0xfffffffffffffdc5) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000440)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000004cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 03:33:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) write$selinux_access(r1, &(0x7f00000000c0)={'system_u:object_r:net_conf_t:s0', 0x20, 'system_u:system_r:kernel_t:s0'}, 0x53) ppoll(0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180)={0x3ff}, 0x8) write$P9_RREMOVE(0xffffffffffffffff, 0x0, 0x0) ioctl$PPPIOCSCOMPRESS(0xffffffffffffffff, 0x4010744d) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x1000000000000003, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000340)={0x0, 0xffffffffffffffff, 0x3}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, 0x0, 0x20048800) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040000}, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 03:33:29 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = dup(r0) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f00000000c0)=ANY=[@ANYBLOB="4294589b33352c4d6ed14a46425b85f7018af735b9e0024bd5d1327b78a6c403b30000000000000000000000626d286599d6febef71e3bf35f560d4235549793bc3262e481"], 0x1) ptrace$setopts(0x4206, r1, 0x0, 0x0) io_setup(0x80000000004100, &(0x7f0000000100)) io_submit(0x0, 0x1, &(0x7f0000000040)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x4, 0xffffffffffffffff, 0x0, 0xffffffffffffff08, 0x0, 0x0, 0x1}]) tkill(r1, 0x10010000000035) fcntl$setstatus(r0, 0x4, 0x2400) 03:33:29 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"00000000000000000000000000000001"}, 0x1110002, 0xffffffffffffffff}}}, 0x90) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r2, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r3, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"00000000000000000000000000000001"}, 0x1110002, 0xffffffffffffffff}}}, 0x90) 03:33:29 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0, 0x14c}, {&(0x7f0000000100)="a48b12f728db4b2b4d2f2fba4fad273b1ea3e46f905080af4c90ccb15322e2df00000000000000960f53691a655eb6999d32772cf2eebb1f6c9ad54ac45a333c28785d6382fa7776ea267d32109a5633657b52873b9924f15a5b587ec8eaab2abd683c8ff8640f46e160757c496c9f56d1eb5eae74c061953c0e988937dd812989a20a85626cbcaa423d66696158375aea157f2b6553116f695819574f5b4a179f2f8d6e26f2394e14012ab1b6b816c952728ab80b3314a8104a92228031eef5e8546144eb5665", 0xc7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x175, 0x0, 0x3a6}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 03:33:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) close(r1) close(r2) socket$alg(0x26, 0x5, 0x0) syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) close(r2) [ 207.513043] ------------[ cut here ]------------ [ 207.519075] ODEBUG: free active (active state 1) object type: rcu_head hint: (null) [ 207.527983] WARNING: CPU: 0 PID: 7536 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 [ 207.536831] Kernel panic - not syncing: panic_on_warn set ... [ 207.536831] [ 207.544196] CPU: 0 PID: 7536 Comm: kworker/0:4 Not tainted 4.19.75 #0 [ 207.545439] kobject: 'loop0' (0000000038600b71): kobject_uevent_env [ 207.550765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.550792] Workqueue: (null) (ipv6_addrconf) [ 207.550802] Call Trace: [ 207.550819] dump_stack+0x172/0x1f0 [ 207.550834] panic+0x263/0x507 [ 207.561549] kobject: 'loop0' (0000000038600b71): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 207.566653] ? __warn_printk+0xf3/0xf3 [ 207.566669] ? debug_print_object+0x168/0x250 [ 207.599215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.604763] ? __warn.cold+0x5/0x4a [ 207.608369] ? __warn+0xe8/0x1d0 [ 207.611733] ? debug_print_object+0x168/0x250 [ 207.616215] __warn.cold+0x20/0x4a [ 207.619746] ? debug_print_object+0x168/0x250 [ 207.624228] report_bug+0x263/0x2b0 [ 207.627839] do_error_trap+0x204/0x360 [ 207.631708] ? math_error+0x340/0x340 [ 207.635489] ? vprintk_emit+0x1ab/0x690 [ 207.639445] ? error_entry+0x7c/0xe0 [ 207.643154] ? trace_hardirqs_off_caller+0x65/0x220 [ 207.648165] ? vprintk_default+0x28/0x30 [ 207.652210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.657037] do_invalid_op+0x1b/0x20 [ 207.660739] invalid_op+0x14/0x20 [ 207.664177] RIP: 0010:debug_print_object+0x168/0x250 [ 207.669263] Code: dd 20 56 82 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 20 56 82 87 48 c7 c7 60 4b 82 87 e8 d6 04 19 fe <0f> 0b 83 05 cb 83 17 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 207.688148] RSP: 0018:ffff88805719fba0 EFLAGS: 00010082 [ 207.693493] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 207.700831] RDX: 0000000000000000 RSI: ffffffff8155dbd6 RDI: ffffed100ae33f66 [ 207.708082] RBP: ffff88805719fbe0 R08: ffff888057190200 R09: ffffed1015d03ee3 [ 207.715335] R10: ffffed1015d03ee2 R11: ffff8880ae81f717 R12: 0000000000000001 [ 207.722585] R13: ffffffff8879f200 R14: 0000000000000000 R15: ffff8880530d53a0 [ 207.729940] ? vprintk_func+0x86/0x189 [ 207.733817] debug_check_no_obj_freed+0x29f/0x464 [ 207.738646] kmem_cache_free+0x18f/0x260 [ 207.742687] free_task+0xdd/0x120 [ 207.746121] __put_task_struct+0x20f/0x4c0 [ 207.750443] finish_task_switch+0x52b/0x780 [ 207.754751] __schedule+0x86e/0x1dc0 [ 207.758451] ? pci_mmcfg_check_reserved+0x170/0x170 [ 207.763447] ? worker_thread+0x243/0xe40 [ 207.767489] ? _raw_spin_unlock_irq+0x28/0x90 [ 207.771966] ? lockdep_hardirqs_on+0x415/0x5d0 [ 207.776530] schedule+0x92/0x1c0 [ 207.779878] worker_thread+0x248/0xe40 [ 207.783768] ? trace_hardirqs_on+0x67/0x220 [ 207.788091] kthread+0x354/0x420 [ 207.791440] ? process_one_work+0x1750/0x1750 [ 207.795933] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 207.801468] ret_from_fork+0x24/0x30 [ 207.805168] [ 207.805172] ====================================================== [ 207.805175] WARNING: possible circular locking dependency detected [ 207.805178] 4.19.75 #0 Not tainted [ 207.805181] ------------------------------------------------------ [ 207.805185] kworker/0:4/7536 is trying to acquire lock: [ 207.805188] 00000000cfb435b1 ((console_sem).lock){-...}, at: down_trylock+0x13/0x70 [ 207.805198] [ 207.805200] but task is already holding lock: [ 207.805203] 00000000525788ea (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 207.805213] [ 207.805216] which lock already depends on the new lock. [ 207.805218] [ 207.805224] [ 207.805227] the existing dependency chain (in reverse order) is: [ 207.805229] [ 207.805230] -> #3 (&obj_hash[i].lock){-.-.}: [ 207.805240] _raw_spin_lock_irqsave+0x95/0xcd [ 207.805243] __debug_object_init+0xc6/0xc30 [ 207.805246] debug_object_init+0x16/0x20 [ 207.805248] hrtimer_init+0x2a/0x300 [ 207.805251] init_dl_task_timer+0x1b/0x50 [ 207.805254] __sched_fork+0x22a/0x4b0 [ 207.805256] init_idle+0x75/0x800 [ 207.805259] sched_init+0x952/0x9f0 [ 207.805262] start_kernel+0x402/0x8c5 [ 207.805265] x86_64_start_reservations+0x29/0x2b [ 207.805267] x86_64_start_kernel+0x77/0x7b [ 207.805270] secondary_startup_64+0xa4/0xb0 [ 207.805272] [ 207.805273] -> #2 (&rq->lock){-.-.}: [ 207.805283] _raw_spin_lock+0x2f/0x40 [ 207.805285] task_fork_fair+0x6a/0x520 [ 207.805288] sched_fork+0x3af/0x900 [ 207.805291] copy_process.part.0+0x1859/0x7a30 [ 207.805293] _do_fork+0x257/0xfd0 [ 207.805296] kernel_thread+0x34/0x40 [ 207.805298] rest_init+0x24/0x222 [ 207.805301] start_kernel+0x88c/0x8c5 [ 207.805304] x86_64_start_reservations+0x29/0x2b [ 207.805307] x86_64_start_kernel+0x77/0x7b [ 207.805310] secondary_startup_64+0xa4/0xb0 [ 207.805311] [ 207.805313] -> #1 (&p->pi_lock){-.-.}: [ 207.805323] _raw_spin_lock_irqsave+0x95/0xcd [ 207.805325] try_to_wake_up+0x94/0xf50 [ 207.805328] wake_up_process+0x10/0x20 [ 207.805330] __up.isra.0+0x136/0x1a0 [ 207.805333] up+0x9c/0xe0 [ 207.805335] __up_console_sem+0xb7/0x1c0 [ 207.805338] console_unlock+0x6c7/0x10b0 [ 207.805341] do_con_write.part.0+0xeec/0x1eb0 [ 207.805344] con_write+0x46/0xd0 [ 207.805346] n_tty_write+0x3f9/0x10f0 [ 207.805349] tty_write+0x458/0x7a0 [ 207.805351] __vfs_write+0x114/0x810 [ 207.805354] vfs_write+0x20c/0x560 [ 207.805356] ksys_write+0x14f/0x2d0 [ 207.805359] __x64_sys_write+0x73/0xb0 [ 207.805362] do_syscall_64+0xfd/0x620 [ 207.805365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.805366] [ 207.805368] -> #0 ((console_sem).lock){-...}: [ 207.805377] lock_acquire+0x16f/0x3f0 [ 207.805380] _raw_spin_lock_irqsave+0x95/0xcd [ 207.805383] down_trylock+0x13/0x70 [ 207.805386] __down_trylock_console_sem+0xa8/0x210 [ 207.805389] console_trylock+0x15/0xa0 [ 207.805391] vprintk_emit+0x21d/0x690 [ 207.805394] vprintk_default+0x28/0x30 [ 207.805397] vprintk_func+0x7e/0x189 [ 207.805399] printk+0xba/0xed [ 207.805401] __warn_printk+0x9b/0xf3 [ 207.805404] debug_print_object+0x168/0x250 [ 207.805407] debug_check_no_obj_freed+0x29f/0x464 [ 207.805410] kmem_cache_free+0x18f/0x260 [ 207.805413] free_task+0xdd/0x120 [ 207.805416] __put_task_struct+0x20f/0x4c0 [ 207.805418] finish_task_switch+0x52b/0x780 [ 207.805421] __schedule+0x86e/0x1dc0 [ 207.805424] schedule+0x92/0x1c0 [ 207.805426] worker_thread+0x248/0xe40 [ 207.805429] kthread+0x354/0x420 [ 207.805431] ret_from_fork+0x24/0x30 [ 207.805433] [ 207.805436] other info that might help us debug this: [ 207.805437] [ 207.805440] Chain exists of: [ 207.805441] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 207.805453] [ 207.805456] Possible unsafe locking scenario: [ 207.805458] [ 207.805461] CPU0 CPU1 [ 207.805463] ---- ---- [ 207.805465] lock(&obj_hash[i].lock); [ 207.805471] lock(&rq->lock); [ 207.805478] lock(&obj_hash[i].lock); [ 207.805483] lock((console_sem).lock); [ 207.805489] [ 207.805491] *** DEADLOCK *** [ 207.805492] [ 207.805495] 1 lock held by kworker/0:4/7536: [ 207.805496] #0: 00000000525788ea (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 207.805508] [ 207.805510] stack backtrace: [ 207.805514] CPU: 0 PID: 7536 Comm: kworker/0:4 Not tainted 4.19.75 #0 [ 207.805519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.805522] Workqueue: (null) (ipv6_addrconf) [ 207.805528] Call Trace: [ 207.805530] dump_stack+0x172/0x1f0 [ 207.805533] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 207.805536] __lock_acquire+0x2e19/0x49c0 [ 207.805539] ? mark_held_locks+0x100/0x100 [ 207.805542] ? format_decode+0x25f/0xbc0 [ 207.805545] ? enable_ptr_key_workfn+0x30/0x30 [ 207.805547] ? kvm_clock_read+0x18/0x30 [ 207.805550] lock_acquire+0x16f/0x3f0 [ 207.805552] ? down_trylock+0x13/0x70 [ 207.805555] _raw_spin_lock_irqsave+0x95/0xcd [ 207.805558] ? down_trylock+0x13/0x70 [ 207.805561] ? vprintk_emit+0x21d/0x690 [ 207.805563] down_trylock+0x13/0x70 [ 207.805566] ? vprintk_emit+0x21d/0x690 [ 207.805569] __down_trylock_console_sem+0xa8/0x210 [ 207.805571] console_trylock+0x15/0xa0 [ 207.805574] vprintk_emit+0x21d/0x690 [ 207.805577] vprintk_default+0x28/0x30 [ 207.805579] vprintk_func+0x7e/0x189 [ 207.805581] printk+0xba/0xed [ 207.805584] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 207.805587] ? __warn_printk+0x8f/0xf3 [ 207.805590] __warn_printk+0x9b/0xf3 [ 207.805592] ? add_taint.cold+0x16/0x16 [ 207.805595] debug_print_object+0x168/0x250 [ 207.805598] debug_check_no_obj_freed+0x29f/0x464 [ 207.805601] kmem_cache_free+0x18f/0x260 [ 207.805603] free_task+0xdd/0x120 [ 207.805606] __put_task_struct+0x20f/0x4c0 [ 207.805609] finish_task_switch+0x52b/0x780 [ 207.805611] __schedule+0x86e/0x1dc0 [ 207.805614] ? pci_mmcfg_check_reserved+0x170/0x170 [ 207.805617] ? worker_thread+0x243/0xe40 [ 207.805620] ? _raw_spin_unlock_irq+0x28/0x90 [ 207.805623] ? lockdep_hardirqs_on+0x415/0x5d0 [ 207.805625] schedule+0x92/0x1c0 [ 207.805628] worker_thread+0x248/0xe40 [ 207.805631] ? trace_hardirqs_on+0x67/0x220 [ 207.805633] kthread+0x354/0x420 [ 207.805636] ? process_one_work+0x1750/0x1750 [ 207.805639] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 207.805642] ret_from_fork+0x24/0x30 [ 207.807046] Kernel Offset: disabled [ 208.459681] Rebooting in 86400 seconds..