[ 120.440103][ T48] audit: type=1400 audit(1611827953.267:41): avc: denied { map } for pid=10985 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 '[localhost]:47182' (ECDSA) to the list of known hosts. [ 126.301264][ T48] audit: type=1400 audit(1611827959.127:42): avc: denied { map } for pid=10997 comm="syz-fuzzer" path="/syz-fuzzer" dev="sda1" ino=16526 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2021/01/28 09:59:19 fuzzer started 2021/01/28 09:59:20 dialing manager at 10.0.2.10:38895 2021/01/28 09:59:20 syscalls: 3496 2021/01/28 09:59:20 code coverage: enabled 2021/01/28 09:59:20 comparison tracing: enabled 2021/01/28 09:59:20 extra coverage: enabled 2021/01/28 09:59:20 setuid sandbox: enabled 2021/01/28 09:59:20 namespace sandbox: enabled 2021/01/28 09:59:20 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/28 09:59:20 fault injection: enabled 2021/01/28 09:59:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/28 09:59:20 net packet injection: enabled 2021/01/28 09:59:20 net device setup: enabled 2021/01/28 09:59:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 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signal 468815/477629 (executing program) 2021/01/28 10:01:08 fetching corpus: 25100, signal 469017/477629 (executing program) 2021/01/28 10:01:08 fetching corpus: 25150, signal 469215/477629 (executing program) 2021/01/28 10:01:08 fetching corpus: 25200, signal 469439/477629 (executing program) 2021/01/28 10:01:08 fetching corpus: 25250, signal 469657/477629 (executing program) 2021/01/28 10:01:08 fetching corpus: 25300, signal 469860/477633 (executing program) 2021/01/28 10:01:09 fetching corpus: 25341, signal 470389/477633 (executing program) 2021/01/28 10:01:09 fetching corpus: 25341, signal 470389/477633 (executing program) 2021/01/28 10:01:12 starting 4 fuzzer processes 10:01:12 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000580)={0x1c, 0x1, &(0x7f00000001c0)=@raw=[@generic], &(0x7f0000000240)='GPL\x00', 0x1, 0xe4, &(0x7f0000000280)=""/228, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 239.723057][ T48] audit: type=1400 audit(1611828072.547:44): avc: denied { map } for pid=11017 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=19 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 10:01:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000100)) 10:01:13 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x4, &(0x7f0000000000)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}]}, &(0x7f0000000040)='syzkaller\x00', 0x3, 0x92, &(0x7f0000000100)=""/146, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 10:01:13 executing program 3: syz_io_uring_setup(0x5c3f, &(0x7f0000000280), &(0x7f0000800000/0x800000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000001c0), 0x0) syz_io_uring_setup(0x56ae, &(0x7f0000000340), &(0x7f0000f08000/0x2000)=nil, &(0x7f0000a6f000/0x7000)=nil, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) [ 241.069929][T11019] IPVS: ftp: loaded support on port[0] = 21 [ 241.204412][T11019] chnl_net:caif_netlink_parms(): no params data found [ 241.232992][T11020] IPVS: ftp: loaded support on port[0] = 21 [ 241.264913][T11019] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.277229][T11019] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.288213][T11019] device bridge_slave_0 entered promiscuous mode [ 241.313527][T11019] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.329131][T11019] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.341248][T11019] device bridge_slave_1 entered promiscuous mode [ 241.383219][T11019] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 241.406274][T11019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 241.456828][T11019] team0: Port device team_slave_0 added [ 241.481096][T11019] team0: Port device team_slave_1 added [ 241.568526][T11019] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 241.580014][T11019] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 241.619526][T11019] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 241.641787][T11019] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 241.651750][T11019] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 241.681839][T11019] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 241.707895][T11022] IPVS: ftp: loaded support on port[0] = 21 [ 241.707981][T11020] chnl_net:caif_netlink_parms(): no params data found [ 241.759455][T11019] device hsr_slave_0 entered promiscuous mode [ 241.770414][T11019] device hsr_slave_1 entered promiscuous mode [ 241.877492][T11024] IPVS: ftp: loaded support on port[0] = 21 [ 241.882863][T11020] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.895232][T11020] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.905954][T11020] device bridge_slave_0 entered promiscuous mode [ 241.932969][T11020] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.942434][T11020] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.953661][T11020] device bridge_slave_1 entered promiscuous mode [ 242.024611][T11020] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 242.063148][T11020] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 242.133057][T11020] team0: Port device team_slave_0 added [ 242.148785][T11020] team0: Port device team_slave_1 added [ 242.257834][T11020] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 242.267498][T11020] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 242.303734][T11020] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 242.322372][T11020] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 242.332241][T11020] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 242.370764][T11020] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 242.463083][T11020] device hsr_slave_0 entered promiscuous mode [ 242.477062][T11020] device hsr_slave_1 entered promiscuous mode [ 242.493115][T11020] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 242.507855][T11020] Cannot create hsr debugfs directory [ 242.564843][ T48] audit: type=1400 audit(1611828075.397:45): avc: denied { create } for pid=11019 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 [ 242.572731][T11022] chnl_net:caif_netlink_parms(): no params data found [ 242.601178][ T48] audit: type=1400 audit(1611828075.397:46): avc: denied { write } for pid=11019 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 [ 242.638327][ T48] audit: type=1400 audit(1611828075.407:47): avc: denied { read } for pid=11019 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 [ 242.673807][T11019] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 242.697747][T11019] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 242.741193][T11019] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 242.770891][T11024] chnl_net:caif_netlink_parms(): no params data found [ 242.789348][T11019] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 242.928274][T11022] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.944642][T11022] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.961149][T11022] device bridge_slave_0 entered promiscuous mode [ 243.010179][T11022] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.019241][T11022] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.031702][T11022] device bridge_slave_1 entered promiscuous mode [ 243.095703][ T3070] Bluetooth: hci0: command 0x0409 tx timeout [ 243.125038][T11024] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.133631][T11024] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.145484][T11024] device bridge_slave_0 entered promiscuous mode [ 243.165664][T11022] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.189474][T11024] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.208764][T11024] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.220770][T11024] device bridge_slave_1 entered promiscuous mode [ 243.239912][T11022] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.244504][ T3758] Bluetooth: hci1: command 0x0409 tx timeout [ 243.285942][T11022] team0: Port device team_slave_0 added [ 243.307547][T11024] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.331653][T11022] team0: Port device team_slave_1 added [ 243.359363][T11024] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.397799][T11022] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 243.408584][T11022] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 243.441893][T11022] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 243.468895][T11020] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 243.483851][T11022] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 243.494202][T11022] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 243.528858][T11022] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 243.549108][T11024] team0: Port device team_slave_0 added [ 243.559123][T11020] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 243.563667][ T3366] Bluetooth: hci2: command 0x0409 tx timeout [ 243.585455][T11020] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 243.600072][T11024] team0: Port device team_slave_1 added [ 243.629255][T11020] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 243.654161][T11024] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 243.663236][T11024] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 243.705380][T11024] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 243.738038][T11022] device hsr_slave_0 entered promiscuous mode [ 243.748128][T11022] device hsr_slave_1 entered promiscuous mode [ 243.757932][T11022] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 243.768393][T11022] Cannot create hsr debugfs directory [ 243.777217][T11024] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 243.788641][T11024] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 243.824081][T11024] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 243.883518][T10648] Bluetooth: hci3: command 0x0409 tx timeout [ 243.899806][T11024] device hsr_slave_0 entered promiscuous mode [ 243.916630][T11024] device hsr_slave_1 entered promiscuous mode [ 243.926377][T11024] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 243.937073][T11024] Cannot create hsr debugfs directory [ 244.107437][T11019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 244.159826][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 244.170191][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.200698][T11019] 8021q: adding VLAN 0 to HW filter on device team0 [ 244.224234][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 244.235556][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 244.246580][T10648] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.255334][T10648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.272201][T11022] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 244.284249][T11022] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 244.298077][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 244.316186][T11022] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 244.328694][T11022] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 244.349640][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 244.367769][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 244.384182][ T3070] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.397018][ T3070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.462573][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 244.475480][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 244.486990][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 244.498564][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 244.509157][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 244.521822][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 244.532222][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 244.547184][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 244.582100][T11020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 244.604348][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 244.615022][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 244.626150][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 244.655664][T11019] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 244.675331][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 244.685869][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.699935][T11024] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 244.719835][T11020] 8021q: adding VLAN 0 to HW filter on device team0 [ 244.728920][T11024] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 244.740865][T11024] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 244.757643][T11024] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 244.790738][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 244.805922][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 244.819048][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.831071][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.845043][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 244.856579][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 244.867265][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 244.880114][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 244.892446][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.902914][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.931911][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 244.958360][T11019] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 244.974271][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 245.013001][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 245.042823][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 245.058148][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 245.090071][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 245.101060][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 245.113705][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 245.151659][T11020] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 245.167326][T11052] Bluetooth: hci0: command 0x041b tx timeout [ 245.173630][T11020] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 245.204459][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 245.218963][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 245.231895][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 245.246631][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 245.258962][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 245.271007][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 245.284283][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 245.333942][ T3758] Bluetooth: hci1: command 0x041b tx timeout [ 245.334874][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 245.357939][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 245.370527][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 245.380168][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 245.399681][T11019] device veth0_vlan entered promiscuous mode [ 245.430557][T11022] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.440808][T11019] device veth1_vlan entered promiscuous mode [ 245.467430][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 245.481845][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 245.495640][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 245.539308][T11020] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 245.562110][T11022] 8021q: adding VLAN 0 to HW filter on device team0 [ 245.578137][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 245.588044][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.597212][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.622732][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 245.634207][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.644145][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.652344][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.653678][ T3758] Bluetooth: hci2: command 0x041b tx timeout [ 245.661761][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 245.681336][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 245.697709][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 245.724101][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 245.742395][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.756041][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.767367][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.790016][T11024] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.807090][T11019] device veth0_macvtap entered promiscuous mode [ 245.828722][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 245.844523][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 245.868408][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 245.880110][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 245.897113][T11019] device veth1_macvtap entered promiscuous mode [ 245.927758][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 245.941286][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.952857][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.964622][ T3758] Bluetooth: hci3: command 0x041b tx timeout [ 245.967318][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 245.992455][T11024] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.023682][T11019] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 246.033971][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.044550][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.056197][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.064438][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.073834][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 246.087346][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 246.097798][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 246.108300][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 246.129967][T11020] device veth0_vlan entered promiscuous mode [ 246.150972][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.161773][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 246.171466][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.183567][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.194784][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.204144][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.212908][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 246.222763][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.233051][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 246.244575][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 246.256733][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.269182][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.287566][T11019] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 246.306337][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 246.320253][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 246.332430][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 246.344803][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 246.356972][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 246.367378][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 246.378942][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 246.397448][T11020] device veth1_vlan entered promiscuous mode [ 246.413209][T11019] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 246.425912][T11019] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 246.441106][T11019] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 246.456586][T11019] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 246.481855][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.493169][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.521634][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 246.532354][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 246.543750][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.556157][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.578251][T11022] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 246.598279][T11022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 246.624537][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.635049][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.644866][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.654705][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.697123][T11024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 246.731223][T11020] device veth0_macvtap entered promiscuous mode [ 246.758415][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 246.774011][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.785578][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 246.794484][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 246.804017][T10648] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 246.835905][T11020] device veth1_macvtap entered promiscuous mode [ 246.855036][T11022] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 246.900026][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 246.912360][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 246.924602][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 246.953485][T11041] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 246.957669][T11024] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 246.963211][T11041] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 246.990540][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 247.046815][T11041] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 247.046891][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 247.047797][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.063666][T11041] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 247.087668][T11048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 247.106363][T11048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.117838][T11048] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 247.128820][T11020] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 247.146657][T11020] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 247.162538][T11020] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 247.184656][ T48] audit: type=1400 audit(1611828080.007:48): avc: denied { associate } for pid=11019 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 [ 247.215163][ T3758] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 247.228233][ T3758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 247.240372][ T3758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 247.256547][ T3758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.267753][ T3758] Bluetooth: hci0: command 0x040f tx timeout [ 247.288898][ T3758] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.290652][T11019] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 247.298231][ T3758] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.322738][T11020] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 247.337858][T11020] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 247.351587][T11020] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 247.363423][T11024] device veth0_vlan entered promiscuous mode [ 247.379654][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 247.390097][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 247.404218][ T25] Bluetooth: hci1: command 0x040f tx timeout [ 247.425746][T11020] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 247.443142][T11020] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 10:01:20 executing program 0: syz_mount_image$fuse(&(0x7f0000000140)='fuse\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x200840, &(0x7f0000000280)={{'fd'}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, 0xee00}}) [ 247.445917][ T48] audit: type=1400 audit(1611828080.277:49): avc: denied { prog_load } for pid=11057 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 247.456738][T11020] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 247.491247][ T48] audit: type=1400 audit(1611828080.277:50): avc: denied { bpf } for pid=11057 comm="syz-executor.0" capability=39 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 [ 247.491285][ T48] audit: type=1400 audit(1611828080.277:51): avc: denied { perfmon } for pid=11057 comm="syz-executor.0" capability=38 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 [ 247.579987][T11020] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 247.593115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 247.605666][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.620637][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.634033][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.656026][T11022] device veth0_vlan entered promiscuous mode [ 247.663603][T11062] fuse: Bad value for 'fd' [ 247.679833][T11062] fuse: Bad value for 'fd' [ 247.679938][T11024] device veth1_vlan entered promiscuous mode 10:01:20 executing program 0: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@sbsector={'sbsector'}}]}) [ 247.703882][T11022] device veth1_vlan entered promiscuous mode [ 247.724388][ T25] Bluetooth: hci2: command 0x040f tx timeout [ 247.817408][T11065] ISOFS: Unable to identify CD-ROM format. [ 247.830583][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 247.842355][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 247.858332][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 247.869967][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.892059][T11022] device veth0_macvtap entered promiscuous mode [ 247.901378][T11024] device veth0_macvtap entered promiscuous mode [ 247.917248][T11065] ISOFS: Unable to identify CD-ROM format. [ 247.918843][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 247.940180][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 247.951443][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.967605][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 247.980440][T11022] device veth1_macvtap entered promiscuous mode [ 247.997521][T11024] device veth1_macvtap entered promiscuous mode 10:01:20 executing program 0: r0 = socket(0x2, 0x1, 0x0) connect$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x14) [ 248.032891][T11024] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.043850][ T25] Bluetooth: hci3: command 0x040f tx timeout [ 248.056606][T11024] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.079786][T11024] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.092271][T11024] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.107864][T11024] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 248.119674][T11041] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 248.121498][T11024] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.133558][T11041] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 10:01:21 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r2}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_linger(r3, 0x1, 0x25, &(0x7f00000000c0), 0x8) [ 248.150243][T11024] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.181574][T11024] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.197409][T11024] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.211451][T11024] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 248.229846][T11024] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.240791][T11024] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.251980][T11024] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.263206][T11024] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.277556][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 248.290777][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 248.300888][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 248.310675][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.321290][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.331858][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.342436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.362435][T11022] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.375259][T11022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.387883][T11022] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.400770][T11022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.413194][T11022] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.425835][T11022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.439655][T11022] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 248.465150][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.475533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.504114][T11022] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 10:01:21 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb6, 0x2, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000140)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) [ 248.517388][T11022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.529835][T11022] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.552633][T11022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.567443][T11022] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.582421][T11022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.599661][T11022] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 248.609777][ T48] audit: type=1400 audit(1611828081.437:52): avc: denied { open } for pid=11080 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=perf_event permissive=1 [ 248.661056][ T48] audit: type=1400 audit(1611828081.437:53): avc: denied { kernel } for pid=11080 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=perf_event permissive=1 [ 248.675472][T11041] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 248.694526][ T48] audit: type=1400 audit(1611828081.437:54): avc: denied { confidentiality } for pid=11080 comm="syz-executor.0" lockdown_reason="unsafe use of perf" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1 [ 248.711805][T11041] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 248.740202][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.759456][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.770633][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 248.786797][T11022] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.798029][T11022] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.808547][T11022] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.818510][T11022] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.957725][T11075] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 248.985872][T11075] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 249.008817][ T3758] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 10:01:21 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_linger(r2, 0x1, 0xb, &(0x7f00000000c0), 0x8) [ 249.088601][T11084] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 249.099424][T11084] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 249.109390][T11036] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 249.123207][ T3366] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 249.130201][T11036] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 249.169773][ T3758] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 249.188495][T11084] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 249.199396][T11084] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 249.210247][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 249.294358][T11097] ------------[ cut here ]------------ [ 249.303845][T11097] WARNING: CPU: 3 PID: 11097 at include/linux/cpumask.h:137 try_to_wake_up+0xe11/0x14a0 [ 249.303845][T11097] Modules linked in: [ 249.323578][ T3758] Bluetooth: hci0: command 0x0419 tx timeout [ 249.303845][T11097] CPU: 3 PID: 11097 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 249.353598][T11097] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 249.353598][T11097] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 249.353598][T11097] Code: 00 00 48 81 c7 78 ae 03 8d e8 9b 6c 66 00 48 8b 44 24 10 48 0f a3 05 f6 d1 b4 0b 49 c7 c4 00 4d 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 249.353598][T11097] RSP: 0018:ffffc900012c7d48 EFLAGS: 00010002 [ 249.353598][T11097] RAX: dffffc0000000000 RBX: 1ffff92000258faf RCX: 0000000000000000 [ 249.353598][T11097] RDX: 1ffff1100d8d04de RSI: ffffffff83beb29b RDI: 0000000000000003 [ 249.353598][T11097] RBP: ffff88806c682340 R08: 0000000000000040 R09: ffffffff8d03ae8f [ 249.353598][T11097] R10: ffffffff83beb258 R11: 0000000000000000 R12: ffff88806c6826f8 [ 249.353598][T11097] R13: 0000000000000202 R14: ffff88806c682be8 R15: 0000000000000008 [ 249.353598][T11097] FS: 0000000000000000(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000 [ 249.353598][T11097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.483538][ T3758] Bluetooth: hci1: command 0x0419 tx timeout [ 249.353598][T11097] CR2: 00007f6d265d0ea0 CR3: 0000000020161000 CR4: 0000000000150ee0 [ 249.353598][T11097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 249.353598][T11097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 249.353598][T11097] Call Trace: [ 249.353598][T11097] ? lock_downgrade+0x6d0/0x6d0 [ 249.353598][T11097] ? do_raw_spin_lock+0x120/0x2b0 [ 249.353598][T11097] ? migrate_swap_stop+0x9f0/0x9f0 [ 249.353598][T11097] ? rwlock_bug.part.0+0x90/0x90 [ 249.353598][T11097] ? _raw_spin_unlock_irq+0x1f/0x40 [ 249.353598][T11097] create_io_worker+0x590/0x8d0 [ 249.353598][T11097] io_wq_manager+0x16b/0xb80 [ 249.353598][T11097] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 249.353598][T11097] ? lockdep_hardirqs_on+0x79/0x100 [ 249.353598][T11097] ? io_wq_cpu_online+0x250/0x250 [ 249.353598][T11097] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 249.353598][T11097] ? __kthread_parkme+0x13f/0x1e0 [ 249.353598][T11097] ? io_wq_cpu_online+0x250/0x250 [ 249.353598][T11097] kthread+0x3b1/0x4a0 [ 249.353598][T11097] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 249.353598][T11097] ret_from_fork+0x1f/0x30 [ 249.353598][T11097] Kernel panic - not syncing: panic_on_warn set ... [ 249.353598][T11097] CPU: 3 PID: 11097 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 249.353598][T11097] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 249.353598][T11097] Call Trace: [ 249.353598][T11097] dump_stack+0x107/0x163 [ 249.353598][T11097] panic+0x306/0x73d [ 249.353598][T11097] ? __warn_printk+0xf3/0xf3 [ 249.353598][T11097] ? __warn.cold+0x1a/0x44 [ 249.353598][T11097] ? try_to_wake_up+0xe11/0x14a0 [ 249.353598][T11097] __warn.cold+0x35/0x44 [ 249.353598][T11097] ? try_to_wake_up+0xe11/0x14a0 [ 249.353598][T11097] report_bug+0x1bd/0x210 [ 249.353598][T11097] handle_bug+0x3c/0x60 [ 249.353598][T11097] exc_invalid_op+0x14/0x40 [ 249.353598][T11097] asm_exc_invalid_op+0x12/0x20 [ 249.353598][T11097] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 249.353598][T11097] Code: 00 00 48 81 c7 78 ae 03 8d e8 9b 6c 66 00 48 8b 44 24 10 48 0f a3 05 f6 d1 b4 0b 49 c7 c4 00 4d 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 249.353598][T11097] RSP: 0018:ffffc900012c7d48 EFLAGS: 00010002 [ 249.353598][T11097] RAX: dffffc0000000000 RBX: 1ffff92000258faf RCX: 0000000000000000 [ 249.353598][T11097] RDX: 1ffff1100d8d04de RSI: ffffffff83beb29b RDI: 0000000000000003 [ 249.353598][T11097] RBP: ffff88806c682340 R08: 0000000000000040 R09: ffffffff8d03ae8f [ 249.353598][T11097] R10: ffffffff83beb258 R11: 0000000000000000 R12: ffff88806c6826f8 [ 249.353598][T11097] R13: 0000000000000202 R14: ffff88806c682be8 R15: 0000000000000008 [ 249.353598][T11097] ? find_first_bit+0x48/0xb0 [ 249.353598][T11097] ? find_first_bit+0x8b/0xb0 [ 249.353598][T11097] ? try_to_wake_up+0x9d7/0x14a0 [ 249.353598][T11097] ? lock_downgrade+0x6d0/0x6d0 [ 249.353598][T11097] ? do_raw_spin_lock+0x120/0x2b0 [ 249.353598][T11097] ? migrate_swap_stop+0x9f0/0x9f0 [ 249.353598][T11097] ? rwlock_bug.part.0+0x90/0x90 [ 249.353598][T11097] ? _raw_spin_unlock_irq+0x1f/0x40 [ 249.353598][T11097] create_io_worker+0x590/0x8d0 [ 249.353598][T11097] io_wq_manager+0x16b/0xb80 [ 249.353598][T11097] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 249.353598][T11097] ? lockdep_hardirqs_on+0x79/0x100 [ 249.353598][T11097] ? io_wq_cpu_online+0x250/0x250 [ 249.883713][T11097] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 249.895695][T11097] ? __kthread_parkme+0x13f/0x1e0 [ 249.899377][T11097] ? io_wq_cpu_online+0x250/0x250 [ 249.907199][T11097] kthread+0x3b1/0x4a0 [ 249.912414][T11097] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 249.920567][T11097] ret_from_fork+0x1f/0x30 [ 249.923292][T11097] [ 249.923292][T11097] ====================================================== [ 249.923292][T11097] WARNING: possible circular locking dependency detected [ 249.923292][T11097] 5.11.0-rc5-syzkaller #0 Not tainted [ 249.923292][T11097] ------------------------------------------------------ [ 249.923292][T11097] io_wq_manager/11097 is trying to acquire lock: [ 249.923292][T11097] ffffffff8b363058 ((console_sem).lock){-...}-{2:2}, at: down_trylock+0xe/0x60 [ 249.923292][T11097] [ 249.923292][T11097] but task is already holding lock: [ 249.923292][T11097] ffff88806c682c00 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 249.923292][T11097] [ 249.923292][T11097] which lock already depends on the new lock. [ 249.923292][T11097] [ 249.923292][T11097] [ 249.923292][T11097] the existing dependency chain (in reverse order) is: [ 249.923292][T11097] [ 249.923292][T11097] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 249.923292][T11097] _raw_spin_lock_irqsave+0x39/0x50 [ 249.923292][T11097] try_to_wake_up+0x98/0x14a0 [ 249.923292][T11097] up+0x75/0xb0 [ 249.923292][T11097] __up_console_sem+0x4a/0x80 [ 249.923292][T11097] console_unlock+0x591/0xbb0 [ 249.923292][T11097] vga_remove_vgacon.cold+0x99/0x9e [ 249.923292][T11097] virtio_gpu_probe.cold+0x113/0x1e5 [ 249.923292][T11097] virtio_dev_probe+0x445/0x6f0 [ 249.923292][T11097] really_probe+0x291/0xe60 [ 249.923292][T11097] driver_probe_device+0x26b/0x3d0 [ 249.923292][T11097] device_driver_attach+0x228/0x290 [ 249.923292][T11097] __driver_attach+0x15b/0x2f0 [ 249.923292][T11097] bus_for_each_dev+0x147/0x1d0 [ 249.923292][T11097] bus_add_driver+0x3a9/0x630 [ 249.923292][T11097] driver_register+0x220/0x3a0 [ 249.923292][T11097] do_one_initcall+0x103/0x650 [ 249.923292][T11097] kernel_init_freeable+0x605/0x689 [ 249.923292][T11097] kernel_init+0xd/0x1b8 [ 249.923292][T11097] ret_from_fork+0x1f/0x30 [ 249.923292][T11097] [ 249.923292][T11097] -> #0 ((console_sem).lock){-...}-{2:2}: [ 249.923292][T11097] __lock_acquire+0x2b26/0x54f0 [ 249.923292][T11097] lock_acquire+0x1a8/0x720 [ 249.923292][T11097] _raw_spin_lock_irqsave+0x39/0x50 [ 249.923292][T11097] down_trylock+0xe/0x60 [ 249.923292][T11097] __down_trylock_console_sem+0x3e/0xd0 [ 249.923292][T11097] vprintk_emit+0x137/0x490 [ 249.923292][T11097] vprintk_func+0x8d/0x1e0 [ 249.923292][T11097] printk+0xba/0xed [ 249.923292][T11097] report_bug.cold+0x72/0xab [ 249.923292][T11097] handle_bug+0x3c/0x60 [ 249.923292][T11097] exc_invalid_op+0x14/0x40 [ 249.923292][T11097] asm_exc_invalid_op+0x12/0x20 [ 249.923292][T11097] try_to_wake_up+0xe11/0x14a0 [ 249.923292][T11097] create_io_worker+0x590/0x8d0 [ 249.923292][T11097] io_wq_manager+0x16b/0xb80 [ 249.923292][T11097] kthread+0x3b1/0x4a0 [ 249.923292][T11097] ret_from_fork+0x1f/0x30 [ 249.923292][T11097] [ 249.923292][T11097] other info that might help us debug this: [ 249.923292][T11097] [ 249.923292][T11097] Possible unsafe locking scenario: [ 249.923292][T11097] [ 249.923292][T11097] CPU0 CPU1 [ 249.923292][T11097] ---- ---- [ 249.923292][T11097] lock(&p->pi_lock); [ 249.923292][T11097] lock((console_sem).lock); [ 249.923292][T11097] lock(&p->pi_lock); [ 249.923292][T11097] lock((console_sem).lock); [ 249.923292][T11097] [ 249.923292][T11097] *** DEADLOCK *** [ 249.923292][T11097] [ 249.923292][T11097] 1 lock held by io_wq_manager/11097: [ 249.923292][T11097] #0: ffff88806c682c00 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 249.923292][T11097] [ 249.923292][T11097] stack backtrace: [ 249.923292][T11097] CPU: 3 PID: 11097 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 249.923292][T11097] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 249.923292][T11097] Call Trace: [ 249.923292][T11097] dump_stack+0x107/0x163 [ 249.923292][T11097] check_noncircular+0x25f/0x2e0 [ 249.923292][T11097] ? print_circular_bug+0x480/0x480 [ 249.923292][T11097] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 249.923292][T11097] ? space_used+0x1a3/0x2a0 [ 249.923292][T11097] ? format_decode+0x230/0xad0 [ 249.923292][T11097] ? lockdep_lock+0xc6/0x200 [ 249.923292][T11097] ? call_rcu_zapped+0xb0/0xb0 [ 249.923292][T11097] __lock_acquire+0x2b26/0x54f0 [ 249.923292][T11097] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 249.923292][T11097] lock_acquire+0x1a8/0x720 [ 249.923292][T11097] ? down_trylock+0xe/0x60 [ 249.923292][T11097] ? lock_release+0x710/0x710 [ 249.923292][T11097] ? vprintk_func+0x8d/0x1e0 [ 249.923292][T11097] _raw_spin_lock_irqsave+0x39/0x50 [ 249.923292][T11097] ? down_trylock+0xe/0x60 [ 249.923292][T11097] down_trylock+0xe/0x60 [ 249.923292][T11097] ? vprintk_func+0x8d/0x1e0 [ 249.923292][T11097] __down_trylock_console_sem+0x3e/0xd0 [ 249.923292][T11097] vprintk_emit+0x137/0x490 [ 249.923292][T11097] vprintk_func+0x8d/0x1e0 [ 249.923292][T11097] printk+0xba/0xed [ 249.923292][T11097] ? record_print_text.cold+0x16/0x16 [ 249.923292][T11097] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 249.923292][T11097] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 249.923292][T11097] ? report_bug.cold+0x66/0xab [ 249.923292][T11097] ? try_to_wake_up+0xe11/0x14a0 [ 249.923292][T11097] report_bug.cold+0x72/0xab [ 249.923292][T11097] handle_bug+0x3c/0x60 [ 249.923292][T11097] exc_invalid_op+0x14/0x40 [ 249.923292][T11097] asm_exc_invalid_op+0x12/0x20 [ 249.923292][T11097] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 249.923292][T11097] Code: 00 00 48 81 c7 78 ae 03 8d e8 9b 6c 66 00 48 8b 44 24 10 48 0f a3 05 f6 d1 b4 0b 49 c7 c4 00 4d 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 249.923292][T11097] RSP: 0018:ffffc900012c7d48 EFLAGS: 00010002 [ 249.923292][T11097] RAX: dffffc0000000000 RBX: 1ffff92000258faf RCX: 0000000000000000 [ 249.923292][T11097] RDX: 1ffff1100d8d04de RSI: ffffffff83beb29b RDI: 0000000000000003 [ 249.923292][T11097] RBP: ffff88806c682340 R08: 0000000000000040 R09: ffffffff8d03ae8f [ 249.923292][T11097] R10: ffffffff83beb258 R11: 0000000000000000 R12: ffff88806c6826f8 [ 249.923292][T11097] R13: 0000000000000202 R14: ffff88806c682be8 R15: 0000000000000008 [ 249.923292][T11097] ? find_first_bit+0x48/0xb0 [ 249.923292][T11097] ? find_first_bit+0x8b/0xb0 [ 249.923292][T11097] ? try_to_wake_up+0x9d7/0x14a0 [ 249.923292][T11097] ? lock_downgrade+0x6d0/0x6d0 [ 249.923292][T11097] ? do_raw_spin_lock+0x120/0x2b0 [ 249.923292][T11097] ? migrate_swap_stop+0x9f0/0x9f0 [ 249.923292][T11097] ? rwlock_bug.part.0+0x90/0x90 [ 249.923292][T11097] ? _raw_spin_unlock_irq+0x1f/0x40 [ 249.923292][T11097] create_io_worker+0x590/0x8d0 [ 249.923292][T11097] io_wq_manager+0x16b/0xb80 [ 249.923292][T11097] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 249.923292][T11097] ? lockdep_hardirqs_on+0x79/0x100 [ 249.923292][T11097] ? io_wq_cpu_online+0x250/0x250 [ 249.923292][T11097] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 249.923292][T11097] ? __kthread_parkme+0x13f/0x1e0 [ 249.923292][T11097] ? io_wq_cpu_online+0x250/0x250 [ 249.923292][T11097] kthread+0x3b1/0x4a0 [ 249.923292][T11097] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 249.923292][T11097] ret_from_fork+0x1f/0x30 [ 249.923292][T11097] Kernel Offset: disabled [ 249.923292][T11097] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:01:22 Registers: info registers vcpu 0 RAX=0000000000000159 RBX=0000000000000001 RCX=0000000000000000 RDX=1ffff1100fffaeec RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000005 RSP=ffffc900012d7a28 R8 =0000000000000000 R9 =ffffea0001acf587 R10=fffff94000359eb0 R11=0000000000000000 R12=0000000000000000 R13=dffffc0000000000 R14=ffffea0001acf588 R15=ffff88807ffd7700 RIP=ffffffff819fd0e5 RFL=00000082 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f6cb95e0af0 CR3=000000006c649000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=7463656a6e695f31313230385f7a7973 XMM03=00000000007369800000000000736960 XMM04=0000000000000000000000ff00000000 XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000000 RCX=1ffffffff1a07c0b RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88802cb34d00 RBP=ffffc90000f37bb0 RSP=ffffc90000f37b40 R8 =0000000000000000 R9 =ffffffff8d03ae8f R10=fffffbfff1a075d1 R11=000000000000003f R12=dffffc0000000000 R13=ffff888010ac2400 R14=ffff88802cb34d00 R15=ffff88805444a400 RIP=ffffffff814d6df0 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000003645940 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000625208 CR3=0000000067f80000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000001a80000000000000006 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000001a80000000000000006 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff84184bf1 RDI=ffffffff8fc82800 RBP=ffffffff8fc827c0 RSP=ffffc900070077d8 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff84184be2 R11=000000000000001f R12=0000000000000000 R13=0000000000000033 R14=ffffffff8fc827c0 R15=dffffc0000000000 RIP=ffffffff84184c1a RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000079000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000077000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000000075c000 CR3=0000000067f80000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000001a80000000000000006 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000001a80000000000000006 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88806c67c2c0 RSI=ffffffff815b45c9 RDI=0000000000000003 RBP=0000000000000000 RSP=ffffc900012c7a40 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff815b45db R11=0000000000000000 R12=0000000000000049 R13=0000000000000093 R14=ffff888014488000 R15=0000000000000000 RIP=ffffffff815b45cb RFL=00000093 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000b4000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000b2000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f6d265d0ea0 CR3=0000000020161000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=737973273d2930343030303030303030 XMM02=6b636f73203d2033720a293031783020 XMM03=6f737465730a29307830202c32783020 XMM04=2878696e75247269617074656b636f73 XMM05=3030785c746978655f737973273d2930 XMM06=33720a2930317830202c7d3272202c27 XMM07=755f74656e692474656b636f73203d20 XMM08=307830202c327830202c327830287064 XMM09=636f732474706f6b636f737465730a29 XMM10=317830202c3372287265676e696c5f6b XMM11=3030663778302826202c35327830202c XMM12=0a29387830202c293063303030303030 XMM13=495f544e4556455f46524550246c7463 XMM14=7830202c317228454c42414e455f434f XMM15=0a293030323030347830202c32313938