syzkaller login: [ 135.715461][ T40] audit: type=1400 audit(1592010418.676:41): avc: denied { map } for pid=9287 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]:59887' (ECDSA) to the list of known hosts. [ 140.038246][ T40] audit: type=1400 audit(1592010422.996:42): avc: denied { map } for pid=9301 comm="syz-fuzzer" path="/syz-fuzzer" dev="sda1" ino=16524 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2020/06/13 01:07:03 fuzzer started 2020/06/13 01:07:03 dialing manager at 10.0.2.10:42067 2020/06/13 01:07:04 syscalls: 3087 2020/06/13 01:07:04 code coverage: enabled 2020/06/13 01:07:04 comparison tracing: enabled 2020/06/13 01:07:04 extra coverage: enabled 2020/06/13 01:07:04 setuid sandbox: enabled 2020/06/13 01:07:04 namespace sandbox: enabled 2020/06/13 01:07:04 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/13 01:07:04 fault injection: enabled 2020/06/13 01:07:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/13 01:07:04 net packet injection: enabled 2020/06/13 01:07:04 net device setup: enabled 2020/06/13 01:07:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/06/13 01:07:04 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/13 01:07:04 USB emulation: enabled [ 141.098610][ T40] audit: type=1400 audit(1592010424.056:43): avc: denied { integrity } for pid=9318 comm="syz-executor" lockdown_reason="debugfs access" 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 01:07:24 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "d7e1d054a728e925"}) [ 162.026359][ T40] audit: type=1400 audit(1592010444.976:44): avc: denied { map } for pid=9321 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=3156 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 01:07:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000580)="5500000018007f0400fe05b2a4a280930a060001fe80000214000000390009002d0050000600000019000540029b841325f75afb83de441100ae20ca3ab8220500060cec4fab91d471cd34938c42f030dd941e7931", 0x55}], 0x1}, 0x0) [ 162.831651][ T9322] IPVS: ftp: loaded support on port[0] = 21 01:07:25 executing program 2: syz_usb_connect(0x0, 0x46, &(0x7f00000000c0)=ANY=[@ANYBLOB="120131e00eb5c5086d04c308c1ffffff00010902340001060000000904000000ff0100000524070001052405"], 0x0) [ 162.999406][ T9325] IPVS: ftp: loaded support on port[0] = 21 01:07:26 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) statfs(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=""/92) [ 163.315502][ T9322] chnl_net:caif_netlink_parms(): no params data found [ 163.444048][ T9328] IPVS: ftp: loaded support on port[0] = 21 [ 163.538239][ T9325] chnl_net:caif_netlink_parms(): no params data found [ 163.671663][ T9322] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.685829][ T9322] bridge0: port 1(bridge_slave_0) entered disabled state [ 163.712122][ T9322] device bridge_slave_0 entered promiscuous mode [ 163.744394][ T9322] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.762228][ T9322] bridge0: port 2(bridge_slave_1) entered disabled state [ 163.776455][ T9322] device bridge_slave_1 entered promiscuous mode [ 163.862521][ T9333] IPVS: ftp: loaded support on port[0] = 21 [ 163.872480][ T9322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 163.942921][ T9325] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.969180][ T9325] bridge0: port 1(bridge_slave_0) entered disabled state [ 163.997386][ T9325] device bridge_slave_0 entered promiscuous mode [ 164.038314][ T9325] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.069313][ T9325] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.088463][ T9325] device bridge_slave_1 entered promiscuous mode [ 164.105681][ T9322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 164.164549][ T9322] team0: Port device team_slave_0 added [ 164.187030][ T9322] team0: Port device team_slave_1 added [ 164.216751][ T9325] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 164.271754][ T9325] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 164.369967][ T9325] team0: Port device team_slave_0 added [ 164.383654][ T9322] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 164.399995][ T9322] 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. [ 164.502436][ T9322] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 164.564665][ T9325] team0: Port device team_slave_1 added [ 164.584872][ T9322] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 164.611627][ T9322] 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. [ 164.701580][ T9322] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 165.002690][ T9325] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 165.022682][ T9325] 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. [ 165.069097][ T9325] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 165.096333][ T9325] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 165.106975][ T9325] 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. [ 165.158514][ T9325] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 165.218666][ T9328] chnl_net:caif_netlink_parms(): no params data found [ 165.396570][ T9322] device hsr_slave_0 entered promiscuous mode [ 165.494392][ T9322] device hsr_slave_1 entered promiscuous mode [ 165.594110][ T9325] device hsr_slave_0 entered promiscuous mode [ 165.661178][ T9325] device hsr_slave_1 entered promiscuous mode [ 165.730749][ T9325] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 165.745179][ T9325] Cannot create hsr debugfs directory [ 165.899441][ T9328] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.931818][ T9328] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.968573][ T9328] device bridge_slave_0 entered promiscuous mode [ 166.012055][ T9328] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.030711][ T9328] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.048597][ T9328] device bridge_slave_1 entered promiscuous mode [ 166.115191][ T9333] chnl_net:caif_netlink_parms(): no params data found [ 166.229845][ T9328] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 166.309346][ T9328] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 166.376066][ T9328] team0: Port device team_slave_0 added [ 166.451495][ T9328] team0: Port device team_slave_1 added [ 166.535049][ T9328] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 166.557071][ T9328] 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. [ 166.622912][ T9328] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 166.647043][ T9328] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 166.662518][ T9328] 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. [ 166.718584][ T9328] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 166.736709][ T9333] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.779733][ T9333] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.824251][ T9333] device bridge_slave_0 entered promiscuous mode [ 166.893280][ T9333] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.909521][ T9333] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.926569][ T9333] device bridge_slave_1 entered promiscuous mode [ 167.003455][ T9333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 167.114504][ T9328] device hsr_slave_0 entered promiscuous mode [ 167.176014][ T9328] device hsr_slave_1 entered promiscuous mode [ 167.263876][ T9328] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 167.293886][ T9328] Cannot create hsr debugfs directory [ 167.336147][ T9333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 167.351635][ T40] audit: type=1400 audit(1592010450.306:45): avc: denied { create } for pid=9322 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 [ 167.388712][ T9322] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 167.487866][ T40] audit: type=1400 audit(1592010450.306:46): avc: denied { write } for pid=9322 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 [ 167.487886][ T40] audit: type=1400 audit(1592010450.306:47): avc: denied { read } for pid=9322 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 [ 167.828535][ T9322] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 168.134384][ T9333] team0: Port device team_slave_0 added [ 168.195935][ T9322] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 168.314127][ T9322] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 168.406153][ T9333] team0: Port device team_slave_1 added [ 168.529462][ T9333] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 168.566531][ T9333] 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. [ 168.652618][ T9333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 168.698104][ T9333] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 168.729240][ T9333] 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. [ 168.832021][ T9333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 168.902784][ T9325] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 169.036503][ T9325] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 169.175101][ T9325] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 169.309693][ T9325] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 169.784242][ T9333] device hsr_slave_0 entered promiscuous mode [ 169.855929][ T9333] device hsr_slave_1 entered promiscuous mode [ 169.952005][ T9333] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 169.976250][ T9333] Cannot create hsr debugfs directory [ 170.160449][ T9328] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 170.260670][ T9328] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 170.354547][ T9328] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 170.403512][ T9328] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 170.578332][ T9333] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 170.713022][ T9333] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 170.826073][ T9333] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 170.918073][ T9333] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 171.104912][ T9322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 171.196229][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.251432][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.295917][ T9322] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.347351][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.383058][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.416689][ T9348] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.448385][ T9348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.496168][ T9325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 171.542031][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 171.623942][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 171.681493][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 171.730097][ T1218] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.769688][ T1218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.825385][ T9328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 171.867701][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.908438][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.972732][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 172.034178][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 172.114739][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 172.193285][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 172.232303][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 172.261610][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 172.294230][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 172.336042][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 172.385199][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 172.438884][ T9325] 8021q: adding VLAN 0 to HW filter on device team0 [ 172.493474][ T9328] 8021q: adding VLAN 0 to HW filter on device team0 [ 172.546972][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.602128][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.646901][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.691701][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.745984][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.801890][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.839233][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.865403][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.895068][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.928679][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.983554][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 173.025236][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.081322][ T9333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 173.099161][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 173.124007][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.151088][ T3223] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.169063][ T3223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.197610][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 173.223786][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.256090][ T3223] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.287180][ T3223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.318337][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.356775][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 173.383497][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 173.413774][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.454478][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.504137][ T9322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 173.547731][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.609877][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.638821][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.683506][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 173.707823][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 173.734155][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 173.765607][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 173.806454][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.879261][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.915586][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.968440][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.033456][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.087151][ T9333] 8021q: adding VLAN 0 to HW filter on device team0 [ 174.154617][ T9322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 174.192122][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 174.226536][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.255619][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.293821][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.341451][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.380130][ T9325] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 174.433163][ T9325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 174.497101][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 175.094179][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 175.135910][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 175.166853][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 175.196913][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 175.226117][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 175.248352][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.259959][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.458400][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 175.482318][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.496665][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 175.514596][ T1221] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.526337][ T1221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.566140][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 175.593803][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 175.632087][ T9328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 175.655144][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 175.687713][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 175.708216][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 175.734496][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 175.759173][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 175.776830][ T9348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 175.800113][ T9325] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.836791][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 175.858915][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 175.880300][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 175.901549][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 175.915865][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 175.947920][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 175.974091][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 176.010408][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 176.045267][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 176.083242][ T9328] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 176.143594][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 176.184028][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 176.221641][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 176.271454][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 176.313430][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 176.350036][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 176.392022][ T9322] device veth0_vlan entered promiscuous mode [ 176.462663][ T9333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 176.533919][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 176.582697][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 176.629826][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 176.659581][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 176.713484][ T9322] device veth1_vlan entered promiscuous mode [ 176.755913][ T9325] device veth0_vlan entered promiscuous mode [ 176.778393][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 176.824347][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 176.856034][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 176.885310][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 176.934405][ T9333] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 176.976285][ T9325] device veth1_vlan entered promiscuous mode [ 177.005403][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 177.039653][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 177.068623][ T1221] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 177.129178][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 177.162928][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 177.203389][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 177.236384][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 177.268603][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 177.300014][ T9328] device veth0_vlan entered promiscuous mode [ 177.351263][ T9351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 177.385971][ T9351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 177.418523][ T9328] device veth1_vlan entered promiscuous mode [ 177.439876][ T9322] device veth0_macvtap entered promiscuous mode [ 177.474647][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 177.496606][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 177.522139][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 177.555325][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 177.592619][ T9322] device veth1_macvtap entered promiscuous mode [ 177.625708][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 177.662409][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 177.716565][ T9333] device veth0_vlan entered promiscuous mode [ 177.730046][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 177.762122][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 177.791806][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 177.818810][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 177.849779][ T9325] device veth0_macvtap entered promiscuous mode [ 177.874645][ T9325] device veth1_macvtap entered promiscuous mode [ 177.903309][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 177.925569][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 177.948269][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 177.973715][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 178.011860][ T9328] device veth0_macvtap entered promiscuous mode [ 178.047434][ T9333] device veth1_vlan entered promiscuous mode [ 178.079492][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 178.105705][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 178.132465][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 178.164565][ T9328] device veth1_macvtap entered promiscuous mode [ 178.227894][ T9328] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 178.374793][ T9322] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 178.452152][ T9322] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.543432][ T9322] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 178.601781][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 178.636570][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 178.672787][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 178.702415][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 178.737130][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 178.771616][ T3223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 178.816278][ T9325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 178.859804][ T9325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.905734][ T9325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 178.962477][ T9325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.015526][ T9325] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 179.059570][ T9322] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 179.085585][ T9328] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 179.122363][ T9328] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.168874][ T9328] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 179.209459][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 179.245379][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 179.292896][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 179.333996][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 179.379196][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 179.418280][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 179.467947][ T9325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 179.522541][ T9325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.576032][ T9325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 179.631092][ T9325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.634370][ T9325] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 179.735762][ T9351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 179.759819][ T9351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 180.061217][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 180.082569][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 180.107849][ T9333] device veth0_macvtap entered promiscuous mode [ 180.204060][ T9333] device veth1_macvtap entered promiscuous mode [ 180.333816][ T40] audit: type=1400 audit(1592010463.286:48): avc: denied { associate } for pid=9322 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 [ 180.619130][ T9322] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 180.755510][ T9333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 180.818354][ T9333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 180.897563][ T9333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 180.936098][ T9333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 180.975384][ T9333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 181.012278][ T9333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.074329][ T9333] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 181.143687][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 181.182620][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 181.213698][ T1218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 181.248473][ T9333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 181.285594][ T9333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.335947][ T9333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 181.381745][ T9333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.434883][ T9333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 01:07:44 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x9) recvmmsg(r0, &(0x7f0000002b40)=[{{0x0, 0x40000, 0x0, 0x0, 0x0, 0x40000000}}], 0x4000000000003be, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r1, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 181.535965][ T9333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 181.602845][ T9333] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 181.662168][ T9351] usb 7-1: new high-speed USB device number 2 using dummy_hcd [ 181.668853][ T9353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 181.713669][ T9353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 01:07:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000580)="5500000018007f0400fe05b2a4a280930a060001fe80000214000000390009002d0050000600000019000540029b841325f75afb83de441100ae20ca3ab8220500060cec4fab91d471cd34938c42f030dd941e7931", 0x55}], 0x1}, 0x0) [ 182.047909][ T9351] usb 7-1: Using ep0 maxpacket: 8 01:07:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000580)="5500000018007f0400fe05b2a4a280930a060001fe80000214000000390009002d0050000600000019000540029b841325f75afb83de441100ae20ca3ab8220500060cec4fab91d471cd34938c42f030dd941e7931", 0x55}], 0x1}, 0x0) [ 182.262381][ T9351] usb 7-1: unable to get BOS descriptor or descriptor too short 01:07:45 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) statfs(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)=""/92) [ 182.293277][ T9369] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 182.314857][ T9369] #PF: supervisor read access in kernel mode [ 182.314857][ T9369] #PF: error_code(0x0000) - not-present page [ 182.314857][ T9369] PGD 63874067 P4D 63874067 PUD 63875067 PMD 0 [ 182.363263][ T9369] Oops: 0000 [#1] PREEMPT SMP KASAN [ 182.363263][ T9369] CPU: 2 PID: 9369 Comm: syz-executor.0 Not tainted 5.7.0-syzkaller #0 [ 182.412385][ T9369] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 182.428276][ T9369] RIP: 0010:__sanitizer_cov_trace_pc+0x43/0x60 [ 182.428276][ T9369] Code: 24 74 0f 80 e6 01 74 35 8b 90 04 14 00 00 85 d2 74 2b 8b 90 e0 13 00 00 83 fa 02 75 20 48 8b 88 e8 13 00 00 8b 80 e4 13 00 00 <48> 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 c3 66 0f [ 182.552159][ T9369] RSP: 0018:ffffc900017b73d0 EFLAGS: 00010246 [ 182.552159][ T9369] RAX: 0000000000000000 RBX: ffffc900017b75c0 RCX: 0000000000000000 [ 182.552159][ T9369] RDX: 0000000000000002 RSI: ffffffff86270c17 RDI: 0000000000000003 [ 182.643817][ T9369] RBP: 0000000000000001 R08: ffff888065d4c100 R09: fffff520002f6ec1 [ 182.643817][ T9369] R10: ffffc900017b7603 R11: fffff520002f6ec0 R12: 1ffff920002f6e7f [ 182.643817][ T9369] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc900017b75dc [ 182.643817][ T9369] FS: 00007f58c3efa700(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 182.643817][ T9369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 182.643817][ T9369] CR2: 0000000000000000 CR3: 0000000063873000 CR4: 0000000000340ee0 [ 182.643817][ T9369] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 182.643817][ T9369] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 182.643817][ T9369] Call Trace: [ 182.643817][ T9369] flow_hash_from_keys+0x417/0x8a0 [ 182.643817][ T9369] ? skb_flow_dissector_init+0x240/0x240 [ 182.643817][ T9369] ? memcpy+0x39/0x60 [ 182.643817][ T9369] __ip6_make_skb+0x19ff/0x1f50 [ 182.643817][ T9369] ? ip6_output+0x810/0x810 [ 182.643817][ T9369] ? ip6_fraglist_init+0x9f0/0x9f0 [ 182.643817][ T9369] ? rawv6_mh_filter_unregister+0x20/0x20 [ 182.643817][ T9369] ? ip6_append_data+0x1f9/0x330 [ 182.643817][ T9369] ? rawv6_mh_filter_unregister+0x20/0x20 [ 182.643817][ T9369] ip6_push_pending_frames+0xa8/0xe0 [ 182.643817][ T9369] rawv6_sendmsg+0x2b51/0x3930 [ 182.643817][ T9369] ? rawv6_bind+0x9a0/0x9a0 [ 182.643817][ T9369] ? avc_has_perm+0x382/0x5b0 [ 182.643817][ T9369] ? avc_has_perm_noaudit+0x520/0x520 [ 182.643817][ T9369] ? find_held_lock+0x2d/0x110 [ 182.643817][ T9369] ? __might_fault+0x11f/0x1d0 [ 182.643817][ T9369] ? lock_downgrade+0x840/0x840 [ 182.643817][ T9369] ? sock_has_perm+0x1ec/0x280 [ 182.643817][ T9369] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 182.643817][ T9369] ? import_iovec+0x236/0x3d0 [ 182.643817][ T9369] ? inet_sendmsg+0x99/0xe0 [ 182.643817][ T9369] inet_sendmsg+0x99/0xe0 [ 182.643817][ T9369] ? inet_send_prepare+0x4d0/0x4d0 [ 182.643817][ T9369] sock_sendmsg+0xcf/0x120 [ 182.643817][ T9369] ____sys_sendmsg+0x32f/0x810 [ 182.643817][ T9369] ? kernel_sendmsg+0x50/0x50 [ 182.643817][ T9369] ? __lock_acquire+0x2224/0x48a0 [ 182.643817][ T9369] ___sys_sendmsg+0x100/0x170 [ 182.643817][ T9369] ? sendmsg_copy_msghdr+0x70/0x70 [ 182.643817][ T9369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.643817][ T9369] ? find_held_lock+0x2d/0x110 [ 182.643817][ T9369] ? __might_fault+0x11f/0x1d0 [ 182.643817][ T9369] ? lock_downgrade+0x840/0x840 [ 182.643817][ T9369] __sys_sendmmsg+0x195/0x480 [ 182.643817][ T9369] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 182.643817][ T9369] ? ktime_get_ts64+0x110/0x3e0 [ 182.643817][ T9369] ? _copy_to_user+0x126/0x160 [ 182.643817][ T9369] ? put_timespec64+0xcb/0x120 [ 182.643817][ T9369] ? ns_to_kernel_old_timeval+0x100/0x100 [ 182.643817][ T9369] ? __x64_sys_futex+0x380/0x4f0 [ 182.643817][ T9369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.643817][ T9369] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 182.643817][ T9369] __x64_sys_sendmmsg+0x99/0x100 [ 182.643817][ T9369] do_syscall_64+0xf6/0x7d0 [ 182.643817][ T9369] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 182.643817][ T9369] RIP: 0033:0x45c879 [ 182.643817][ T9369] Code: 1d b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.643817][ T9369] RSP: 002b:00007f58c3ef9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 182.643817][ T9369] RAX: ffffffffffffffda RBX: 000000000074bfa0 RCX: 000000000045c879 [ 182.643817][ T9369] RDX: 00000000000004ff RSI: 00000000200092c0 RDI: 0000000000000003 [ 182.643817][ T9369] RBP: 0000000000710b00 R08: 0000000000000000 R09: 0000000000000000 [ 182.643817][ T9369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f58c3efa6d4 [ 182.643817][ T9369] R13: 00000000000008f4 R14: 00000000006ece00 R15: 00000000004b2974 [ 182.643817][ T9369] Modules linked in: [ 182.643817][ T9369] CR2: 0000000000000000 [ 182.643817][ T9369] ---[ end trace 0c541518cf9272e0 ]--- [ 182.643817][ T9369] RIP: 0010:__sanitizer_cov_trace_pc+0x43/0x60 [ 182.643817][ T9369] Code: 24 74 0f 80 e6 01 74 35 8b 90 04 14 00 00 85 d2 74 2b 8b 90 e0 13 00 00 83 fa 02 75 20 48 8b 88 e8 13 00 00 8b 80 e4 13 00 00 <48> 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 c3 66 0f [ 182.643817][ T9369] RSP: 0018:ffffc900017b73d0 EFLAGS: 00010246 [ 182.643817][ T9369] RAX: 0000000000000000 RBX: ffffc900017b75c0 RCX: 0000000000000000 [ 182.643817][ T9369] RDX: 0000000000000002 RSI: ffffffff86270c17 RDI: 0000000000000003 [ 182.643817][ T9369] RBP: 0000000000000001 R08: ffff888065d4c100 R09: fffff520002f6ec1 [ 182.643817][ T9369] R10: ffffc900017b7603 R11: fffff520002f6ec0 R12: 1ffff920002f6e7f [ 182.643817][ T9369] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc900017b75dc [ 182.643817][ T9369] FS: 00007f58c3efa700(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000 [ 182.643817][ T9369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 182.643817][ T9369] CR2: 0000000000000000 CR3: 0000000063873000 CR4: 0000000000340ee0 [ 182.643817][ T9369] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 182.643817][ T9369] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 182.643817][ T9369] Kernel panic - not syncing: Fatal exception [ 182.643817][ T9369] Kernel Offset: disabled [ 182.643817][ T9369] Rebooting in 86400 seconds..