Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. 2020/07/20 09:22:21 fuzzer started 2020/07/20 09:22:22 dialing manager at 10.128.0.26:33695 2020/07/20 09:22:22 syscalls: 3087 2020/07/20 09:22:22 code coverage: enabled 2020/07/20 09:22:22 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2020/07/20 09:22:22 extra coverage: enabled 2020/07/20 09:22:22 setuid sandbox: enabled 2020/07/20 09:22:22 namespace sandbox: enabled 2020/07/20 09:22:22 Android sandbox: enabled 2020/07/20 09:22:22 fault injection: enabled 2020/07/20 09:22:22 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/07/20 09:22:22 net packet injection: enabled 2020/07/20 09:22:22 net device setup: enabled 2020/07/20 09:22:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/07/20 09:22:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/07/20 09:22:22 USB emulation: /dev/raw-gadget does not exist 09:25:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f00000004c0)={0x0, 'veth1_macvtap\x00', {0x1}}) syzkaller login: [ 351.859570][ T32] audit: type=1400 audit(1595237133.530:8): avc: denied { execmem } for pid=8452 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 352.228254][ T8453] IPVS: ftp: loaded support on port[0] = 21 [ 352.566233][ T8453] chnl_net:caif_netlink_parms(): no params data found [ 352.870161][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.877938][ T8453] bridge0: port 1(bridge_slave_0) entered disabled state [ 352.887600][ T8453] device bridge_slave_0 entered promiscuous mode [ 352.937875][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.946368][ T8453] bridge0: port 2(bridge_slave_1) entered disabled state [ 352.956374][ T8453] device bridge_slave_1 entered promiscuous mode [ 353.056848][ T8453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 353.073883][ T8453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 353.149606][ T8453] team0: Port device team_slave_0 added [ 353.162506][ T8453] team0: Port device team_slave_1 added [ 353.233258][ T8453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 353.240900][ T8453] 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. [ 353.268916][ T8453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 353.308396][ T8453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 353.315923][ T8453] 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. [ 353.343607][ T8453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 353.533418][ T8453] device hsr_slave_0 entered promiscuous mode [ 353.657722][ T8453] device hsr_slave_1 entered promiscuous mode [ 354.299550][ T8453] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 354.360882][ T8453] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 354.444833][ T8453] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 354.488901][ T8453] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 354.764685][ T8453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 354.805093][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 354.815687][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 354.843257][ T8453] 8021q: adding VLAN 0 to HW filter on device team0 [ 354.891248][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 354.901705][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 354.911579][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 354.918974][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 354.957326][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 354.967314][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 354.977539][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 354.989264][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.998039][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 355.007134][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 355.087077][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 355.100034][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 355.111466][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.121946][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 355.132950][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.143615][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 355.154077][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 355.163949][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 355.173904][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 355.191195][ T8453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 355.200859][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 355.282318][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 355.290631][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 355.318193][ T8453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 355.371623][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 355.381947][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 355.433551][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 355.443440][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 355.464356][ T8453] device veth0_vlan entered promiscuous mode [ 355.479233][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 355.489026][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 355.516582][ T8453] device veth1_vlan entered promiscuous mode [ 355.577854][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 355.587461][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 355.597107][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 355.607181][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 355.628264][ T8453] device veth0_macvtap entered promiscuous mode [ 355.648619][ T8453] device veth1_macvtap entered promiscuous mode [ 355.695490][ T8453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 355.703397][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 355.716077][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 355.725628][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 355.735899][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 355.759386][ T8453] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 355.797091][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 355.807262][ T2306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 09:25:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="66cf"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text16={0x10, 0x0}], 0x1, 0x6b, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_NESTED_STATE(0xffffffffffffffff, 0x4080aebf, &(0x7f0000001040)={{0x0, 0x0, 0x80}, "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socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 356.635812][ T8686] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. 09:25:38 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="6653070000053c27bbf31c2c3639405cb4aed12f0000001500ae47a825d86800278dcff47d010000805acf4f8f36460234c32479aed75d492b415bcee0f405dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b00400000059957ab364884b3c5d05692e664ebf68e6faa53367", 0x74}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) [ 357.093908][ T32] audit: type=1326 audit(1595237138.760:9): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=265 compat=1 ip=0xf7fea549 code=0x7ffc0000 [ 357.117601][ T32] audit: type=1326 audit(1595237138.760:10): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fea549 code=0x7ffc0000 [ 357.141714][ T32] audit: type=1326 audit(1595237138.780:11): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fea549 code=0x7ffc0000 09:25:39 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="6653070000053c27bbf31c2c3639405cb4aed12f0000001500ae47a825d86800278dcff47d010000805acf4f8f36460234c32479aed75d492b415bcee0f405dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b00400000059957ab364884b3c5d05692e664ebf68e6faa53367", 0x74}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) [ 357.361781][ T32] audit: type=1326 audit(1595237138.840:12): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=265 compat=1 ip=0xf7fea549 code=0x7ffc0000 [ 357.386235][ T32] audit: type=1326 audit(1595237138.840:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=26 compat=1 ip=0xf7fea549 code=0x7ffc0000 [ 357.409913][ T32] audit: type=1326 audit(1595237138.840:14): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=265 compat=1 ip=0xf7fea549 code=0x7ffc0000 [ 357.433510][ T32] audit: type=1326 audit(1595237138.840:15): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fea549 code=0x7ffc0000 [ 357.457380][ T32] audit: type=1326 audit(1595237138.840:16): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fea549 code=0x7ffc0000 [ 357.480390][ T32] audit: type=1326 audit(1595237138.840:17): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=265 compat=1 ip=0xf7fea549 code=0x7ffc0000 [ 357.503304][ T32] audit: type=1326 audit(1595237138.840:18): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8697 comm="syz-executor.0" exe="/root/syz-executor.0" sig=0 arch=40000003 syscall=26 compat=1 ip=0xf7fea549 code=0x7ffc0000 09:25:40 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/meminfo\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002900)=""/205, 0xcd}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) [ 359.389759][ T8711] IPVS: ftp: loaded support on port[0] = 21 [ 359.643465][ T8711] chnl_net:caif_netlink_parms(): no params data found [ 359.811746][ T8711] bridge0: port 1(bridge_slave_0) entered blocking state [ 359.819480][ T8711] bridge0: port 1(bridge_slave_0) entered disabled state [ 359.829194][ T8711] device bridge_slave_0 entered promiscuous mode [ 359.841816][ T8711] bridge0: port 2(bridge_slave_1) entered blocking state [ 359.849255][ T8711] bridge0: port 2(bridge_slave_1) entered disabled state [ 359.858833][ T8711] device bridge_slave_1 entered promiscuous mode [ 359.911569][ T8711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 359.929460][ T8711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 359.979146][ T8711] team0: Port device team_slave_0 added [ 359.991565][ T8711] team0: Port device team_slave_1 added [ 360.067706][ T8711] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 360.074784][ T8711] 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. [ 360.100998][ T8711] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 360.168999][ T8711] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 360.176139][ T8711] 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. [ 360.207905][ T8711] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 360.357674][ T8711] device hsr_slave_0 entered promiscuous mode [ 360.417622][ T8711] device hsr_slave_1 entered promiscuous mode [ 360.458888][ T8711] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 360.467611][ T8711] Cannot create hsr debugfs directory 09:25:42 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="6653070000053c27bbf31c2c3639405cb4aed12f0000001500ae47a825d86800278dcff47d010000805acf4f8f36460234c32479aed75d492b415bcee0f405dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b00400000059957ab364884b3c5d05692e664ebf68e6faa53367", 0x74}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) [ 360.988730][ T8711] netdevsim netdevsim1 netdevsim0: renamed from eth0 09:25:42 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="6653070000053c27bbf31c2c3639405cb4aed12f0000001500ae47a825d86800278dcff47d010000805acf4f8f36460234c32479aed75d492b415bcee0f405dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b00400000059957ab364884b3c5d05692e664ebf68e6faa53367", 0x74}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) [ 361.045978][ T8711] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 361.117689][ T8711] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 361.173883][ T8711] netdevsim netdevsim1 netdevsim3: renamed from eth3 09:25:43 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0x8) accept4(r0, 0x0, 0x0, 0x0) [ 361.642303][ T8711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 361.731166][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 361.740713][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 361.775969][ T8711] 8021q: adding VLAN 0 to HW filter on device team0 [ 361.819054][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 361.830203][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 361.839685][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 361.847005][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 361.935489][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 361.945386][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 361.960452][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 361.969934][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 361.977234][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state 09:25:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/snd/timer\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000002280)={{0x3}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) [ 361.986287][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 361.997373][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 362.008271][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 362.019124][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 362.065214][ T8711] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 362.076426][ T8711] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 362.152453][ T8711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 362.178213][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 362.188482][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 362.199269][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 362.209516][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 362.220097][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 362.230449][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 362.231687][ C0] hrtimer: interrupt took 46336 ns [ 362.240098][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 362.253864][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 362.261643][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 09:25:44 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f00000002c0)) timer_create(0x7, &(0x7f0000000480)={0x0, 0x33, 0x2, @thr={&(0x7f0000000300)="bbd142684abe82e6fb274a5041af1a499ff09ac198a7cc0d782c1a35a933fad50f9554c8", &(0x7f0000000380)="2c490f6e7f17f796d4a2da15b38ee8c3fe9ad97d2b199590550bfe2f951b5db9e7c9fa801cd367ef8c85b960e98de8bf51cbb70dfe277c6b69352953813e81453fb84438b4d5c5019b1ce540416293b264056cdd9db2d6a038c73235fad6f8907e3535357108368bb9157d8c6ec4ea62a714db5d7b2a5c3cdde50045bc2ee8af95dc815bc4638c2bd553f192e9c5e77df48fe8a7dbf55ac3feb38160fa61e5190e4f08d77197b7c15df3928e71498cd7244a0005ed484a77e1b5360535c21b399fd6d311dafc86cc0236f54d5d5f90e50b610bf076278dcb42806976f10085d99f528ce7296e5e540171d573eb0abcb1484372e417"}}, &(0x7f00000004c0)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x3938700}, {0x0, 0x1c9c380}}, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r1, 0x7) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$cachefiles(0xffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0xa00, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x80, r4, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffd}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffb}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x19}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3a}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3f}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xb61}]}, 0x80}, 0x1, 0x0, 0x0, 0x40001}, 0x1) accept4(r1, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 362.413261][ T8711] device veth0_vlan entered promiscuous mode [ 362.469174][ T8711] device veth1_vlan entered promiscuous mode [ 362.546814][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 362.557548][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 362.568125][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 362.578683][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 362.588422][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 362.598833][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 362.608372][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 362.712011][ T8711] device veth0_macvtap entered promiscuous mode [ 362.751144][ T8711] device veth1_macvtap entered promiscuous mode [ 362.798566][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 362.807684][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 362.816796][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 362.827202][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 362.837032][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 362.878797][ T8711] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 362.890126][ T8711] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 362.904057][ T8711] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 362.999637][ T8711] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 363.010274][ T8711] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 363.024039][ T8711] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 363.034283][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 363.044363][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 363.054891][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 363.064966][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 363.074939][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 09:25:46 executing program 1: lsetxattr$trusted_overlay_nlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f0000000080)={'L+', 0x10000}, 0x16, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000180)=@req={0x3fc, 0x0, 0x0, 0x1}, 0x10) sendmmsg(r0, &(0x7f0000000a40), 0x8000000000000b0, 0x101d0) 09:25:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xffc00000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000000)="0400000900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="4c70094781f085ca5e7216fdceb66ac5b076bd016701000080d69f3102eec2c6fb33e1e82166e403a78ea99fc0e3dc1b3a18259636b83e0721355d047eb72a1ae5598b65024970b4e9e84dda77c1cc3e6ccddad5482748779e2ce3c5ac52868b761f09f779d937e13aa676f5a79411f10dc2544bfd01b10fdfd3e94bf658199f55baa6d31261127b5753975c8cbff451579899710ace685366bc9483f4930dfd3e93649b38f961d5"]) [ 365.221210][ T8970] FAT-fs (loop1): Unrecognized mount option "Lp G^rζjŰvg" or missing value [ 365.330616][ T8970] FAT-fs (loop1): Unrecognized mount option "Lp G^rζjŰvg" or missing value 09:25:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000043000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe138100008500000028000000b70000000000000095000000000000007961e62273faa6884c44825cc4f142133d4a1cac53819fda7ffe332b0d27517495db22c369fc01b191533df23e4a10cbd4dfb403d82acd600312817f2b17e678d15e020912aa8ef860dd810900f886dc0154419e857178e246297048629c6326bfe8f81c360dd7c9efafb9ff34fedbb2ca4d35f6b5f65e8894425d22dce799b0a5d65dee16bffed85ac530e49bbe2cc6e0745503aa6c636e4b0d78e3d530d91e8213cc3f3aa07295e86df0557be41f4f982eb553b1ba016d77174f29c57c0db60076f5ab323325dbfa90e0edab3ddb5ed8fa984bb0fcb52ad14988f58de2ec276e5d9d9464ede6deb474604da29f1b7d924c96d8c04e5ff44ca8ee268b0849a436284bc99d0b03487b4c221a26c27228aea193cb831124187765d3c1b162bd4e64b2ca92c22afa1ecff1edecd4de1e8d2c88b2b03ad75e3774a70363ad121331b0988b9fa3fd3bdd1f48369863e3c2bc37067a1fe90d7cc733eb753fc3fbe8fa03ed9c061732486e68b39e02a63cbff4af35dd8a17dd33dfa196911b654e60fa881a77b295a8ed9374cb784e9afcfd308951b6f00b359d41bfe0240f5aaa9e037891216b4c02291f122c51c1e32911957d5f13acdbe142541ba3ba10abca64f1cb9d9c819422bf2cf04699902d8e19a9ba1afc6edc2e615a527698f2f84fec03800c18f1731575893aafb7acbe7c3eb1ae1577f0e7e88e57dc1c3f7639768e84dda015f8fa1ecfba22ade43e667d8cc897bec4921aa032f4285a7b6ccf4b17ce6e26b345f1cbc0b16312ec7fc71724fcde39982c720fbad55be728acdc4acb8ce24c6fc3bf21e7f2f9c1916f77d6db064ab7ba34debf9fd2d0dd40b341afc6600b71590b6554c144cda1be00d1910c024351e926f30153cadfbeb9110ff0696fde63973c0a1d85e37c34d1842d50af6e96ec269554a765414221200100000000000a34d0ceefe47d08a322dfc37b043c7b64479adba76de5cffadade98dbe0b7aed774903aa83a32376de00685ba9a7383ddf6dd72b086c186ead3c3ad0b90cc34b45212cbffc0d972e81d6fe7a67c646309153cb780338e9c69ead6dec4d6b4e5f532a3910e209e7b96c159d5d3b806af975d748ff1e5ea78bd64c65458c2add8626e709558fcb5f8a6e40ecec05e2d94f79eff06e41b7b10c5d6fb1cf373de0d4660e460e79c5b27e01a38ce31ccd9f8396d285d572847e5eb411277abd25a339424c5d97eb0bcb64a34e157db48bdb7ffd1042598cc36a8715c88418f62be618904e548b0ff43b57df519837f724eeedd764149df0e691c62f41ba86af193accfefece951990da137678c41b8461bea1bf8e265385eb8f09009f6d88528f544c49e22e7a601689cc328d65ca30f4b3cb8f13ba5ff3c2bc5412628e7bee476649156795019b72294ab12188b21d5496a8a4ba7ac1d0aa81b08c3ab75ca992ce8a051bc14e130f38eb9c536caac5e554c590da7d578500925426c6056aa780b2daa19fb0f92f36b530350480d63bc26daf49b6622a18874a9216b088f7533c02ef398eaafabcf29e2f321f75ae67c3226e3408c06aa9d45c98a7e5f739897eafb96a359e5f39ce8bfe4e72e256f1800ccb873977a5d8fa4444b7939d2f4bd18155a772ea009960422abc9115b53dfb825caef2f90585ad34690db3ee6ae0c311be988ef18c6624d799d88676adb583b84fca19335ed97a08c79a14247876cf534ae7975d6b9a8f0506acc7315ba2328bc1829d05a3a0b80d1d0b0f9fb5e5adaa0147ce68446b52baa731769d3fd35eb61fde8cbb050242b44b79c30c99b485dad6fdaea0acf96c7489b20bf00138a0e2e6bdf639670526694d02208cf4df9ff8459fd75aa04236764984336a036cfd9fa8d8b8d1338fec936186065acfada7a96e77b2a06b4e83d034c9ce46d51ae88cbcd4ca25dce95f5cb46c81da45135638fecf461e4bc5ad0889a692b3439b064be092295676e738b8a927ab9d3cf583a5dc8b653"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0x1000, 0xf1, &(0x7f0000001600)="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", &(0x7f0000000100)=""/241, 0x0, 0x0, 0xf, 0x82, &(0x7f0000000040)="108117ae24e5cc9820fc742d8fa631", &(0x7f0000000380)="34d94c5eb406388ed187017be727e751bb2a68222d18a3ba7f243470802efc49e3a23943162bd950c75fb77a2328095698fd0820d1bd204f83b522d25375dff8c72591352a864f24be755e53cada5592dc745808e69442b69bb91ff4d6ad39b9ba391c38aa65648548369ceb02ff257371f0366ddfb9100b3b32d0c12f438364e4c2"}, 0x40) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x18000000000002e0, 0x69, 0x0, &(0x7f0000000280)="b95b03b700030700009e40f088641fffffe100004000638477fbac14143fe0004301c699da153f08a0e6e380f6010af683317585d7473f1cab4439f0f570ff155bc5f73ba3f8bb99a6e8ded1ce485cf058105cd981b42493481cd659416a2e10c9119664f36eb00b33", 0x0, 0xfd, 0x6000000000000000}, 0x28) 09:25:48 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) r1 = semget$private(0x0, 0x207, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000180)=[0x0, 0xad3c]) semctl$IPC_INFO(r1, 0x4, 0x3, &(0x7f0000000300)=""/19) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') sendfile(r4, r3, 0x0, 0x20000008) ioctl$sock_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={0x0, @nfc={0x27, 0x0, 0x1, 0x1}, @vsock={0x28, 0x0, 0x2710, @my=0x1}, @vsock={0x28, 0x0, 0x2710, @hyper}, 0x4, 0x0, 0x0, 0x0, 0x13, &(0x7f0000000000)='veth1_vlan\x00', 0xe3, 0x8771, 0x2}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @remote}}) r5 = socket$netlink(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x20, r6, 0xb03, 0x0, 0x0, {0x13}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x4}]}]}, 0x20}}, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') sendfile(r8, r7, 0x0, 0x20000008) utimensat(r7, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={{0x0, 0x2710}, {0x77359400}}, 0x100) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r6, 0xe363c858b2ca2d3e, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x1}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x24010004}, 0x40) write$tun(r0, &(0x7f00000021c0)=ANY=[@ANYBLOB="0900000000003c000000609eef7b03083a00fe8000080000000000000000040000bbff02000000000000000000000000000182"], 0xfca) [ 366.775566][ T8981] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 367.019716][ T8981] netlink: 'syz-executor.1': attribute type 2 has an invalid length. 09:25:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @broadcast}, 0x10) connect$inet(r0, &(0x7f0000000cc0)={0x2, 0x4e20, @local}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000010c0)=0x19ff, 0x4) sendto$inet(r0, &(0x7f0000000140)="b0", 0x1, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') sendfile(r2, r1, 0x0, 0x20000008) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000180)=@nat={'nat\x00', 0x1b, 0x5, 0x5d0, 0x53c, 0xec, 0xffffffff, 0x444, 0xec, 0x53c, 0x53c, 0xffffffff, 0x53c, 0x53c, 0x5, &(0x7f0000000000), {[{{@uncond, 0x0, 0xb8, 0xec, 0x0, {}, [@common=@icmp={{0x24, 'icmp\x00'}, {0x10, "fdba"}}, @common=@icmp={{0x24, 'icmp\x00'}, {0xe, "af8b"}}]}, @DNAT0={0x34, 'DNAT\x00', 0x0, {0x1, {0x3, @dev={0xac, 0x14, 0x14, 0x36}, @broadcast, @icmp_id=0x64, @port=0x4e20}}}}, {{@uncond, 0x0, 0x1f0, 0x238, 0x0, {}, [@common=@unspec=@connmark={{0x2c, 'connmark\x00'}, {0x1, 0x4}}, @common=@inet=@policy={{0x154, 'policy\x00'}, {[{@ipv6=@local, [0x0, 0xffffff, 0xff, 0xffffff00], @ipv6=@remote, [0xff000000, 0xff000000, 0xff000000, 0xff000000], 0x4d2, 0x34ff, 0x11, 0x0, 0x0, 0x3}, {@ipv6=@remote, [0xffffffff, 0xffffff00, 0xff000000, 0xffffffff], @ipv6=@loopback, [0xffffffff, 0xff000000, 0xff, 0xffffff00], 0x4d2, 0x34ff, 0x84, 0x0, 0x4, 0x6}, {@ipv6=@mcast1, [0xff000000, 0x0, 0xffffffff, 0xff000000], @ipv4=@private=0xa010102, [0x0, 0xff000000, 0xff000000], 0x4d6, 0x0, 0x0, 0x1, 0x2, 0x2d}, {@ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, [0xff000000, 0xffffff00, 0xffffffff, 0xffffffff], @ipv6=@private2={0xfc, 0x2, [], 0x1}, [0xff000000, 0xffffffff, 0xffffffff, 0xffffff00], 0x4d2, 0x0, 0xa6, 0x1, 0x5, 0xa}], 0x0, 0x2}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0xb, @ipv4=@loopback, @ipv6=@local, @gre_key, @port=0x4e20}}}, {{@uncond, 0x0, 0xec, 0x120, 0x0, {}, [@common=@osf={{0x50, 'osf\x00'}, {'syz0\x00', 0x0, 0x0, 0x0, 0x2}}, @common=@addrtype={{0x2c, 'addrtype\x00'}, {0x202, 0x100, 0x1}}]}, @SNAT0={0x34, 'SNAT\x00', 0x0, {0x1, {0x0, @multicast1, @remote, @icmp_id=0x65, @gre_key=0x7}}}}, {{@ip={@loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xff000000, 0xff000000, 'caif0\x00', 'virt_wifi0\x00', {}, {0xff}, 0xc, 0x2, 0x40}, 0x0, 0xb0, 0xf8, 0x0, {}, [@common=@set={{0x40, 'set\x00'}, {{0x1, [0x0, 0x0, 0x6, 0x3], 0x4, 0x6}}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x4, @ipv4=@multicast2, @ipv6=@local, @icmp_id=0x67, @icmp_id=0x66}}}], {{[], 0x0, 0x70, 0x94}, {0x24}}}}, 0x62c) close(r0) [ 367.356897][ T8995] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 09:25:49 executing program 1: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) getsockopt(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="340000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000000c00f18008000100", @ANYRES32, @ANYBLOB="08001b0000000000"], 0x34}}, 0x0) syz_open_dev$binderN(0x0, 0x0, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc018620b, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x73b000, 0x0}) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs\x00') preadv(r2, &(0x7f00000017c0), 0x1b4, 0x700) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r2, 0x80104132, &(0x7f0000000a40)) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000009c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)=@alg, 0x80, &(0x7f0000000880)=[{0x0}, {&(0x7f0000000340)=""/164, 0xa4}, {&(0x7f0000000400)=""/161, 0xa1}, {&(0x7f0000000580)=""/213, 0xd5}, {&(0x7f0000000680)=""/219, 0xdb}, {&(0x7f00000004c0)=""/69, 0x45}, {&(0x7f0000000040)=""/35, 0x23}, {&(0x7f0000000100)=""/29, 0x1d}], 0x8, &(0x7f0000000900)=""/147, 0x93}, 0x0) [ 367.771251][ T9000] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 367.822833][ T9000] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 367.832103][ T9000] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 09:25:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}, @IFLA_BR_GROUP_ADDR={0x4, 0x14, @link_local}]}}}]}, 0x48}}, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)}, &(0x7f0000000180)=0x54) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x19, &(0x7f00000000c0)={r3}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)={r3, 0xff, 0x1, [0x922]}, &(0x7f0000000100)=0xa) [ 368.377106][ T9005] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 368.641257][ T9005] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 09:25:50 executing program 1: socket$netlink(0x10, 0x3, 0xa) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2$9p(&(0x7f0000000380), 0x6000) write(r1, &(0x7f00000001c0), 0xfffffef3) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000440)) pselect6(0x40, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x100000000000}, 0x0, &(0x7f0000000140)={0x1ff, 0x2, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 09:25:51 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000140)=ANY=[@ANYBLOB="b702000000000000bfa30000000000004503000000fefff67a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001000000b7050000220000006a0a00fe00000000850000000b000000b70000004dc50000950000000000000089c81f20273d16b72eb83ec5a3c87bb07e6baf2e95aaff865b0b83a7bddd15f2d3b78c27b061773f04a22ba8cedf8510e63fb112cf6956e09d19380300000000000000918542af88f24fbf"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffde9}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x10, 0x0, &(0x7f0000000080)="a673f3cbe554ddf0dda36d94f3d1f125", 0x0, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') sendfile(r2, r1, 0x0, 0x20000008) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') sendfile(r4, r3, 0x0, 0x20000008) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0106434, &(0x7f00000000c0)={0x72144863, 0x0, 0x0, 0x400}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40106435, &(0x7f0000000100)={0x725, r5, 0x0, 0x8001}) 09:25:51 executing program 1: syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000080)="0201a9ffffff0a100000ff45ac00000000006300080000000000000002400000000063000000e10000008877007200300700a6ffffff00000000008000da55aa", 0x40, 0x1c0}]) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') sendfile(r1, r0, 0x0, 0x20000008) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000000040)="d65480d0", 0x4) [ 370.181134][ T9027] ===================================================== [ 370.188145][ T9027] BUG: KMSAN: uninit-value in sgi_partition+0x230/0xab0 [ 370.195106][ T9027] CPU: 0 PID: 9027 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 370.203960][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.214027][ T9027] Call Trace: [ 370.217349][ T9027] dump_stack+0x1df/0x240 [ 370.222232][ T9027] kmsan_report+0xf7/0x1e0 [ 370.226679][ T9027] __msan_warning+0x58/0xa0 [ 370.231210][ T9027] sgi_partition+0x230/0xab0 [ 370.236448][ T9027] ? kmsan_get_metadata+0x4f/0x180 [ 370.241600][ T9027] ? kmsan_get_metadata+0x11d/0x180 [ 370.246830][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 370.252672][ T9027] ? osf_partition+0xc10/0xc10 [ 370.257472][ T9027] blk_add_partitions+0x8e3/0x2640 [ 370.262964][ T9027] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 370.269140][ T9027] ? disk_part_iter_exit+0x8b/0xe0 [ 370.274309][ T9027] bdev_disk_changed+0x5a1/0xa20 [ 370.279308][ T9027] loop_set_status+0x12a1/0x1590 [ 370.284291][ T9027] lo_ioctl+0x205b/0x3750 [ 370.288647][ T9027] ? __se_compat_sys_open+0x21b/0x280 [ 370.294045][ T9027] ? __ia32_compat_sys_open+0x4a/0x70 [ 370.299444][ T9027] ? __do_fast_syscall_32+0x2aa/0x400 [ 370.304844][ T9027] ? do_fast_syscall_32+0x6b/0xd0 [ 370.309905][ T9027] ? do_SYSENTER_32+0x73/0x90 [ 370.314599][ T9027] ? entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 370.321125][ T9027] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 370.327358][ T9027] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 370.333538][ T9027] ? tomoyo_init_request_info+0x428/0x480 [ 370.339309][ T9027] ? tomoyo_path_number_perm+0x33c/0x9a0 [ 370.344969][ T9027] ? kmsan_get_metadata+0x11d/0x180 [ 370.350199][ T9027] lo_compat_ioctl+0x3d7/0x500 [ 370.355024][ T9027] ? __msan_get_context_state+0x9/0x20 [ 370.361029][ T9027] ? blkdev_common_ioctl+0x1c6b/0x3500 [ 370.366544][ T9027] ? kmsan_get_metadata+0x11d/0x180 [ 370.372286][ T9027] ? lo_ioctl+0x3750/0x3750 [ 370.376807][ T9027] compat_blkdev_ioctl+0xadd/0x1060 [ 370.382651][ T9027] ? blkdev_common_ioctl+0x3500/0x3500 [ 370.388155][ T9027] __se_compat_sys_ioctl+0x57c/0xed0 [ 370.393461][ T9027] ? kmsan_get_metadata+0x4f/0x180 [ 370.398611][ T9027] ? kmsan_get_metadata+0x11d/0x180 [ 370.403828][ T9027] ? compat_ptr_ioctl+0x150/0x150 [ 370.408885][ T9027] __ia32_compat_sys_ioctl+0x4a/0x70 [ 370.414192][ T9027] __do_fast_syscall_32+0x2aa/0x400 [ 370.419424][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 370.424302][ T9027] do_SYSENTER_32+0x73/0x90 [ 370.428831][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 370.435183][ T9027] RIP: 0023:0xf7f05549 [ 370.439252][ T9027] Code: Bad RIP value. [ 370.443322][ T9027] RSP: 002b:00000000f5cffeb8 EFLAGS: 00000292 ORIG_RAX: 0000000000000036 [ 370.451748][ T9027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c04 [ 370.459732][ T9027] RDX: 00000000f5cfff54 RSI: 00000000f5d00b28 RDI: 00000000f5cfff54 [ 370.467717][ T9027] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 [ 370.475704][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 370.483688][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 370.491697][ T9027] [ 370.494032][ T9027] Uninit was stored to memory at: [ 370.499077][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 370.504815][ T9027] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 370.510809][ T9027] kmsan_memcpy_metadata+0xb/0x10 [ 370.515843][ T9027] __msan_memcpy+0x43/0x50 [ 370.520307][ T9027] _copy_to_iter+0x1d89/0x26e0 [ 370.525090][ T9027] copy_page_to_iter+0x40c/0x1bb0 [ 370.530124][ T9027] shmem_file_read_iter+0xa29/0x1160 [ 370.535417][ T9027] do_iter_readv_writev+0x94a/0xb10 [ 370.540621][ T9027] do_iter_read+0x2ea/0xdb0 [ 370.545135][ T9027] vfs_iter_read+0x118/0x180 [ 370.550685][ T9027] loop_queue_work+0x34da/0x41d0 [ 370.555803][ T9027] kthread_worker_fn+0x5a7/0x910 [ 370.560752][ T9027] loop_kthread_worker_fn+0x90/0xb0 [ 370.565954][ T9027] kthread+0x515/0x550 [ 370.570029][ T9027] ret_from_fork+0x22/0x30 [ 370.574440][ T9027] [ 370.576775][ T9027] Uninit was stored to memory at: [ 370.581808][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 370.587540][ T9027] kmsan_memcpy_memmove_metadata+0x272/0x2e0 [ 370.593527][ T9027] kmsan_memcpy_metadata+0xb/0x10 [ 370.598561][ T9027] __msan_memcpy+0x43/0x50 [ 370.603014][ T9027] iov_iter_copy_from_user_atomic+0x11b1/0x1780 [ 370.609270][ T9027] generic_perform_write+0x499/0x9a0 [ 370.614564][ T9027] __generic_file_write_iter+0x44e/0xa50 [ 370.620207][ T9027] generic_file_write_iter+0x770/0xad0 [ 370.625675][ T9027] do_iter_readv_writev+0x94a/0xb10 [ 370.630917][ T9027] do_iter_write+0x303/0xdc0 [ 370.635517][ T9027] vfs_iter_write+0x118/0x180 [ 370.640203][ T9027] iter_file_splice_write+0xb5f/0x1800 [ 370.645762][ T9027] direct_splice_actor+0x1fd/0x580 [ 370.650894][ T9027] splice_direct_to_actor+0x6b2/0xf50 [ 370.656283][ T9027] do_splice_direct+0x342/0x580 [ 370.661145][ T9027] do_sendfile+0x101b/0x1d40 [ 370.665744][ T9027] __se_compat_sys_sendfile+0x301/0x3c0 [ 370.671296][ T9027] __ia32_compat_sys_sendfile+0x56/0x70 [ 370.676862][ T9027] __do_fast_syscall_32+0x2aa/0x400 [ 370.682074][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 370.686961][ T9027] do_SYSENTER_32+0x73/0x90 [ 370.691484][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 370.697807][ T9027] [ 370.700141][ T9027] Uninit was created at: [ 370.704418][ T9027] kmsan_save_stack_with_flags+0x3c/0x90 [ 370.710073][ T9027] kmsan_alloc_page+0xb9/0x180 [ 370.715116][ T9027] __alloc_pages_nodemask+0x56a2/0x5dc0 [ 370.720677][ T9027] alloc_pages_current+0x672/0x990 [ 370.725794][ T9027] push_pipe+0x605/0xb70 [ 370.730046][ T9027] iov_iter_get_pages_alloc+0x18a9/0x21c0 [ 370.735791][ T9027] do_splice_to+0x4fc/0x14f0 [ 370.740420][ T9027] splice_direct_to_actor+0x45c/0xf50 [ 370.745801][ T9027] do_splice_direct+0x342/0x580 [ 370.750663][ T9027] do_sendfile+0x101b/0x1d40 [ 370.755267][ T9027] __se_compat_sys_sendfile+0x301/0x3c0 [ 370.761171][ T9027] __ia32_compat_sys_sendfile+0x56/0x70 [ 370.766728][ T9027] __do_fast_syscall_32+0x2aa/0x400 [ 370.771938][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 370.776820][ T9027] do_SYSENTER_32+0x73/0x90 [ 370.781337][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 370.788123][ T9027] ===================================================== [ 370.795074][ T9027] Disabling lock debugging due to kernel taint [ 370.801234][ T9027] Kernel panic - not syncing: panic_on_warn set ... [ 370.807841][ T9027] CPU: 0 PID: 9027 Comm: syz-executor.1 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 370.817821][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.828324][ T9027] Call Trace: [ 370.831656][ T9027] dump_stack+0x1df/0x240 [ 370.836015][ T9027] panic+0x3d5/0xc3e [ 370.839965][ T9027] kmsan_report+0x1df/0x1e0 [ 370.844491][ T9027] __msan_warning+0x58/0xa0 [ 370.849011][ T9027] sgi_partition+0x230/0xab0 [ 370.853643][ T9027] ? kmsan_get_metadata+0x4f/0x180 [ 370.858788][ T9027] ? kmsan_get_metadata+0x11d/0x180 [ 370.864004][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 370.869821][ T9027] ? osf_partition+0xc10/0xc10 [ 370.874601][ T9027] blk_add_partitions+0x8e3/0x2640 [ 370.880803][ T9027] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 370.886968][ T9027] ? disk_part_iter_exit+0x8b/0xe0 [ 370.892123][ T9027] bdev_disk_changed+0x5a1/0xa20 [ 370.897112][ T9027] loop_set_status+0x12a1/0x1590 [ 370.902084][ T9027] lo_ioctl+0x205b/0x3750 [ 370.906449][ T9027] ? __se_compat_sys_open+0x21b/0x280 [ 370.911837][ T9027] ? __ia32_compat_sys_open+0x4a/0x70 [ 370.917220][ T9027] ? __do_fast_syscall_32+0x2aa/0x400 [ 370.922603][ T9027] ? do_fast_syscall_32+0x6b/0xd0 [ 370.927636][ T9027] ? do_SYSENTER_32+0x73/0x90 [ 370.932322][ T9027] ? entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 370.938839][ T9027] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 370.945063][ T9027] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 370.951229][ T9027] ? tomoyo_init_request_info+0x428/0x480 [ 370.956978][ T9027] ? tomoyo_path_number_perm+0x33c/0x9a0 [ 370.962626][ T9027] ? kmsan_get_metadata+0x11d/0x180 [ 370.967843][ T9027] lo_compat_ioctl+0x3d7/0x500 [ 370.972632][ T9027] ? __msan_get_context_state+0x9/0x20 [ 370.978102][ T9027] ? blkdev_common_ioctl+0x1c6b/0x3500 [ 370.983586][ T9027] ? kmsan_get_metadata+0x11d/0x180 [ 370.988802][ T9027] ? lo_ioctl+0x3750/0x3750 [ 370.993308][ T9027] compat_blkdev_ioctl+0xadd/0x1060 [ 370.998536][ T9027] ? blkdev_common_ioctl+0x3500/0x3500 [ 371.004003][ T9027] __se_compat_sys_ioctl+0x57c/0xed0 [ 371.009295][ T9027] ? kmsan_get_metadata+0x4f/0x180 [ 371.014433][ T9027] ? kmsan_get_metadata+0x11d/0x180 [ 371.019652][ T9027] ? compat_ptr_ioctl+0x150/0x150 [ 371.024694][ T9027] __ia32_compat_sys_ioctl+0x4a/0x70 [ 371.029997][ T9027] __do_fast_syscall_32+0x2aa/0x400 [ 371.035223][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 371.040090][ T9027] do_SYSENTER_32+0x73/0x90 [ 371.044609][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 371.050942][ T9027] RIP: 0023:0xf7f05549 [ 371.055009][ T9027] Code: Bad RIP value. [ 371.059110][ T9027] RSP: 002b:00000000f5cffeb8 EFLAGS: 00000292 ORIG_RAX: 0000000000000036 [ 371.067538][ T9027] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004c04 [ 371.076170][ T9027] RDX: 00000000f5cfff54 RSI: 00000000f5d00b28 RDI: 00000000f5cfff54 [ 371.084695][ T9027] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 [ 371.094163][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 371.102151][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 371.111240][ T9027] Kernel Offset: 0x11e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 371.122869][ T9027] Rebooting in 86400 seconds..