last executing test programs: 1.822524842s ago: executing program 3 (id=178): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f0000000680)="b8010000000f01d90f78e6c4e3214a18e20f019974000000829f0c000000a7c7442400573eba77c744240200000000c7442406000000000f011424c4e209aa7cf20826662ef30f09f40fc7b8dd000000", 0x50}], 0x1, 0x55, 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000005700)=@vmx={0x100, 0x0, 0x2080, {0x0, 0xdddd0000, {}, 0x0, 0x800}, 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ioctl$KVM_RUN(r2, 0xae80, 0x0) 1.663156065s ago: executing program 3 (id=181): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x8080, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newqdisc={0x44, 0x24, 0x605, 0x70bd29, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x2, 0x0, 0x1}}]}}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000800)=@newqdisc={0x170, 0x24, 0x41f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x1000, 0xd, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) 1.515399334s ago: executing program 3 (id=185): mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec778000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000500)={0xa, 0x4e20, 0xffffffff, @empty, 0x5}, 0x1c) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e1a, 0x0, @local, 0x2}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000000340)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0xa, 0x6, '\x00', 0x8, 0x11, 0x0, @local, @local, {[], {0x4e1d, 0x4e20, 0x8}}}}}}, 0x0) 1.444042513s ago: executing program 3 (id=187): futex(&(0x7f000000cffc), 0xb, 0x0, 0x0, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, 0x0, &(0x7f0000048000)=0x2c0, 0x0) iopl(0x3) r0 = gettid() timer_create(0x1, &(0x7f0000000800)={0x0, 0x21, 0x4, @tid=r0}, &(0x7f0000000000)=0x0) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0x3ed3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(r1, 0x1, &(0x7f0000000040), 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000000080)=""/253, 0xfd, 0x0) 1.443882153s ago: executing program 2 (id=188): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x80402, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000000)="470f01d1660f30c4e1fc1063008f098091af930000000f01cf48b86f7e99ca000000000f23c80f21f8350400f0000f23f8640ffbd20f20c035100000000f22c0440f20c03501000000440f22c0b805000000b9a56d00000f01c1", 0x5a}], 0x1, 0x14, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1.424163409s ago: executing program 0 (id=191): r0 = socket$inet_tcp(0x2, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./tracing\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/per_cpu/cpu0/trace_pipe_raw\x00', 0x0, 0x0) readv(r1, &(0x7f0000000940)=[{&(0x7f0000000600)=""/238, 0xee}], 0x1) close_range(r0, 0xffffffffffffffff, 0x0) 1.196846259s ago: executing program 1 (id=203): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ppoll(&(0x7f0000000140)=[{r0, 0x1010}], 0x1, 0x0, 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000180)) 1.113932621s ago: executing program 4 (id=206): ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) getpgid(r0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000140)={"2996acbf16803bb01c4b856180c82669", 0x0, 0x0, {0xe, 0x3}, {0x0, 0x9b}, 0xb, [0x1, 0x8, 0x4, 0x3, 0x4, 0x804, 0x4fc3, 0x7, 0x10000, 0x40, 0x3fe, 0x102, 0x0, 0x9, 0xf, 0x2]}) r3 = socket(0x10, 0x803, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket(0x10, 0x803, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='ns\x00') madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) ioctl$FAT_IOCTL_GET_VOLUME_ID(r3, 0x80047213, &(0x7f0000000480)) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r3, 0x89f4, &(0x7f00000001c0)={'sit0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@newqdisc={0x54, 0x10, 0x1, 0x70bd25, 0x25dfdbfc, {0x6, 0x0, 0x8100, 0x0, {0x1, 0x10}, {0xfff1, 0x10}, {0xe, 0x10}}, [@TCA_RATE={0x6, 0x5, {0xfc}}, @TCA_STAB={0x28, 0x8, 0x0, 0x1, [{{0x1c, 0x11, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2}}, {0x8, 0x1b, [0x0, 0x0]}}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x400c800}, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000340)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "02adf7", 0x38, 0x3a, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast2, {[], @time_exceed={0x2, 0x3, 0x0, 0x0, '\x00', {0x0, 0x6, "ed906b", 0x38, 0x3a, 0x0, @mcast1, @loopback={0x0, 0xffffac1414aa}, [], "1e520b4c811ee12e"}}}}}}}, 0x0) 1.038158452s ago: executing program 4 (id=207): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={0x0, 0x14}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=@newlink={0x44, 0x10, 0x403, 0x70bd2c, 0x0, {0x0, 0x0, 0x0, r2, 0x90646, 0x50703}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bond={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BOND_MIIMON={0x8, 0x3, 0x5}, @IFLA_BOND_USE_CARRIER={0x5}]}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x690}, 0x20048040) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0xffffff1f, 0x10, 0x80, {0x0, 0x0, 0x0, 0x0, 0x30000, 0x7f00}, [@IFLA_MASTER={0x8, 0xa, r2}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x4}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20040081}, 0x40000) 864.012588ms ago: executing program 4 (id=208): syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000000)='./tracing\x00', 0x204858, &(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES8, @ANYRES32], 0x1, 0x347, &(0x7f0000001840)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0) linkat(r0, &(0x7f0000000180)='./dev\x00', r0, &(0x7f0000000480)='./tracing\x00', 0x0) 818.273881ms ago: executing program 4 (id=209): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x43, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000340)={{0x1, 0x2000, 0xb, 0xad, 0x4, 0xff, 0x7f, 0x5, 0x0, 0xbc, 0x9}, {0x2, 0x70000, 0x0, 0x2a, 0x8, 0x0, 0x7f, 0x8, 0x3, 0xf0, 0x9, 0x5}, {0x2, 0x5000, 0x4, 0x1, 0x1, 0xf3, 0x0, 0xb, 0x0, 0x5, 0xb, 0x9}, {0xdddd0000, 0xffff1000, 0x0, 0xe7, 0x4, 0x2, 0x1, 0x86, 0x8, 0x8b, 0xd, 0xed}, {0x4, 0x8080000, 0x8, 0x3, 0x5, 0x86, 0x9, 0x7f, 0xa, 0x1, 0xf2, 0x43}, {0x70000, 0x6000, 0xb, 0x7c, 0xb1, 0x24, 0x7f, 0xaf, 0x83, 0xc, 0x15, 0x3d}, {0xd000, 0x100002, 0x9, 0x3, 0x2, 0x5, 0x0, 0x3, 0x5, 0x7f, 0x5}, {0x3000, 0xffff1000, 0x6, 0x5, 0x9, 0xf, 0x0, 0x37, 0x4, 0x9, 0xf0}, {0xeeee8000, 0x2070}, {0x2, 0x7}, 0x40000017, 0x0, 0xeeef0000, 0x2104, 0x0, 0x0, 0x80a0000, [0x4, 0x7, 0x7, 0x9]}) 727.514775ms ago: executing program 4 (id=210): r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x80}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000100)=@ipv4_newroute={0x24, 0x1a, 0x1, 0x70bd2b, 0x25dfdbfb, {0xa, 0x80, 0x0, 0x10}, [@RTA_UID={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 675.937849ms ago: executing program 4 (id=211): timer_create(0x0, &(0x7f0000000240)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000300)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0xfd8b, 0x101}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) unshare(0x6020400) r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) recvmmsg$unix(r0, &(0x7f0000003c40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x10000, 0x0) 596.43896ms ago: executing program 3 (id=212): r0 = syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f0000000080)='./file0\x00', 0x2000000, &(0x7f0000000180)=ANY=[@ANYBLOB="6572726f72733d636f6e74696e75652c636865636b3d72656c617865642c646d61736b3d30303030303030303030303030303030303030303036322c666c7573682c00ed65503ccec9beef4e3a71579390a78893cf794eabe67967531177a5a8a723cb36529bc238be0bc2df664dee9ab34c2269c61c143e0c11a83b8a7214e0a160bcc29b3c030bf99ccb18520651f6cb1a99bbe9b6f8235a156c38c8cb2a8312538163a9da8fb380c7caa6475b7003c0e3003e88bd4ef6abe8b7c2dad0d8e397576687df8ae41502420d0aba004f5b98e9a286"], 0x1, 0x2a7, &(0x7f0000000600)="$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") truncate(0x0, 0x10003) ioctl$FAT_IOCTL_GET_ATTRIBUTES(r0, 0x80047210, &(0x7f00000008c0)) 587.638782ms ago: executing program 2 (id=213): r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) kcmp(r1, r0, 0x4, 0xffffffffffffffff, 0xffffffffffffffff) 532.084827ms ago: executing program 0 (id=214): bpf$MAP_CREATE(0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x42) read(r0, &(0x7f0000000180), 0x1000) 531.993687ms ago: executing program 3 (id=215): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000e, 0x20c44fb6edc09a38, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/memory.force_empty\x00', 0x2, 0x4) write(r0, &(0x7f00000002c0)='0', 0x1) 531.933047ms ago: executing program 0 (id=216): io_setup(0x7e, &(0x7f0000000040)=0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/devices.allow\x00', 0x2, 0x48) io_submit(r0, 0x1, &(0x7f0000000000)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x1, r1, 0x0, 0x0, 0x5}]) ioctl$KVM_CAP_HYPERV_TLBFLUSH(r1, 0x4068aea3, 0x0) 531.804497ms ago: executing program 2 (id=217): ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) getpgid(r0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000140)={"2996acbf16803bb01c4b856180c82669", 0x0, 0x0, {0xe, 0x3}, {0x0, 0x9b}, 0xb, [0x1, 0x8, 0x4, 0x3, 0x4, 0x804, 0x4fc3, 0x7, 0x10000, 0x40, 0x3fe, 0x102, 0x0, 0x9, 0xf, 0x2]}) r3 = socket(0x10, 0x803, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket(0x10, 0x803, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='ns\x00') madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) ioctl$FAT_IOCTL_GET_VOLUME_ID(r3, 0x80047213, &(0x7f0000000480)) sendmsg$nl_route_sched(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@newqdisc={0x54, 0x10, 0x1, 0x70bd25, 0x25dfdbfc, {0x6, 0x0, 0x8100, 0x0, {0x1, 0x10}, {0xfff1, 0x10}, {0xe, 0x10}}, [@TCA_RATE={0x6, 0x5, {0xfc}}, @TCA_STAB={0x28, 0x8, 0x0, 0x1, [{{0x1c, 0x11, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2}}, {0x8, 0x1b, [0x0, 0x0]}}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x400c800}, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000340)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "02adf7", 0x38, 0x3a, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast2, {[], @time_exceed={0x2, 0x3, 0x0, 0x0, '\x00', {0x0, 0x6, "ed906b", 0x38, 0x3a, 0x0, @mcast1, @loopback={0x0, 0xffffac1414aa}, [], "1e520b4c811ee12e"}}}}}}}, 0x0) 456.318527ms ago: executing program 2 (id=218): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=@newlink={0x3c, 0x10, 0x401, 0x70bd25, 0x80, {0x0, 0x0, 0x0, 0x0, 0x1503, 0x2b001}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_FILTERING={0x5, 0x7, 0x81}]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x890) syz_emit_ethernet(0x56, &(0x7f0000000240)={@local, @local, @void, {@ipv4={0x800, @tcp={{0xd, 0x4, 0x0, 0x0, 0x48, 0x0, 0x0, 0x0, 0x5, 0x0, @dev, @private=0xa010100, {[@timestamp_addr={0x44, 0xc, 0x5, 0x3, 0x0, [{@initdev={0xac, 0x1e, 0x1, 0x0}}]}, @ssrr={0x89, 0xf, 0xce, [@broadcast, @dev={0xac, 0x14, 0x14, 0x15}, @dev={0xac, 0x14, 0x14, 0x3f}]}, @generic={0x7, 0x2}]}}, {{0x0, 0x100, 0x41424344, 0x41424344, 0x0, 0x6, 0x5}}}}}}, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x8082, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'nr0\x00', 0x2}) readv(r1, &(0x7f00000003c0)=[{&(0x7f0000000340)=""/84, 0x54}], 0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=@newlink={0x30, 0x10, 0x1, 0x70bd28, 0x25dfdbf9, {0x0, 0x0, 0x0, 0x0, 0x48815, 0x3}, [@IFLA_TXQLEN={0x8, 0xd, 0x1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x40801}, 0x4000000) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x40402, 0x0) 449.854929ms ago: executing program 0 (id=219): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000040)={0x0, 0x0, "d607f8f9951e76c13f64323723e7eecdf40c363423eb3d259266ec9c37865c6c1a4640ce1b22bb3327ef4f001d34c09f39c3539e4f8d3ee0878ae95bc7f52363c468b257ff3e24852548deb01efd54f11ed2c41d078b9cf1fc8f72566153c97e4af37017ea6b16b694bb4a6e4606c3fb19d1d2bd3c8c4e97da2213f9d5c3b90400000000000000c279f03558083906666827d61dcc3a633bffff250b5a293e3877adc1660edbc9a0307a25720a170e7f5670e419dc44febf7ddc73fd4a5a0b6c28665f7f46c7084e17c809268103a2584ab40a68e528329d97afc3612e325c1eb4a3ab2e156a97444800", "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"}) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0xa0000000}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000002c0)={0xa0000012}) epoll_pwait(r2, &(0x7f0000004080)=[{}, {}], 0x2, 0x7f, 0x0, 0x0) 364.040872ms ago: executing program 0 (id=220): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x1a4) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x88040, 0x12) mount$overlay(0x0, &(0x7f0000000580)='./file0\x00', &(0x7f0000000b80), 0x4008, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000000)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000080)='./file7\x00', 0x101042, 0x40) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file7\x00', 0xffffffffffffff9c, &(0x7f00000007c0)='./file1\x00', 0x0) 351.223566ms ago: executing program 1 (id=221): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x1032}) write(r0, &(0x7f0000000300)="ffffffffffff0011223344550800", 0xe) 301.885299ms ago: executing program 1 (id=222): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1fd) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) syz_open_dev$loop(0x0, 0x9740, 0x80) socketpair(0x28, 0x2, 0x0, &(0x7f0000002500)) rmdir(0x0) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x3, 0xc}, &(0x7f00000000c0)='R\x10rust\xe3c*sgrVid:De', 0xfffffffffffffffe) 248.000153ms ago: executing program 0 (id=223): futex(&(0x7f000000cffc), 0xb, 0x0, 0x0, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, 0x0, &(0x7f0000048000)=0x2c0, 0x0) iopl(0x3) r0 = gettid() timer_create(0x1, &(0x7f0000000800)={0x0, 0x21, 0x4, @tid=r0}, &(0x7f0000000000)=0x0) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0x3ed3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(r1, 0x1, &(0x7f0000000040), 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000000080)=""/253, 0xfd, 0x0) 68.814361ms ago: executing program 1 (id=224): r0 = epoll_create1(0x80000) r1 = eventfd(0x7) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000140)={0x2000001c}) 59.073194ms ago: executing program 1 (id=225): setuid(0xee01) r0 = gettid() timer_create(0x1, &(0x7f0000000800)={0x0, 0x21, 0x4, @tid=r0}, &(0x7f0000000000)=0x0) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x3ed4, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(r1, 0x1, &(0x7f0000000040)={{}, {0x77359400}}, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) fsopen(0x0, 0x0) 48.877226ms ago: executing program 2 (id=226): r0 = socket$inet(0x2, 0x2, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='bridge_slave_1\x00', 0x10) sendmsg$inet(r0, &(0x7f0000000040)={&(0x7f0000000140)={0x2, 0x0, @rand_addr=0x64010101}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="0800fbfaffab2be7", 0x8}], 0x1, 0x0, 0x0, 0xe0000000}, 0x40) close(0x3) 39.925839ms ago: executing program 1 (id=227): ioctl$RTC_WKALM_SET(0xffffffffffffffff, 0x4028700f, &(0x7f0000000040)={0x1, 0x0, {0x20, 0x37, 0x16, 0x2, 0x6, 0xfda, 0x3, 0xa4, 0xffffffffffffffff}}) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/fscaps', 0x40000, 0x80) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000f40)={'pimreg\x00', 0x3c32}) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000010024bd7000fc0ddf2500000000", @ANYRES32=0x0, @ANYBLOB="1b0b04000300000008001b"], 0x28}, 0x1, 0x0, 0x0, 0x68010}, 0x0) pwritev2(r1, &(0x7f0000000300)=[{&(0x7f00000003c0)="1bbc54a603ff246bd56edbce6558", 0xe}, {&(0x7f0000000040)="010130a7cd08f1cac7c721e886dd", 0x52}], 0x2, 0xa74a, 0x80000000, 0x10) 0s ago: executing program 2 (id=228): ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) getpgid(r0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000140)={"2996acbf16803bb01c4b856180c82669", 0x0, 0x0, {0xe, 0x3}, {0x0, 0x9b}, 0xb, [0x1, 0x8, 0x4, 0x3, 0x4, 0x804, 0x4fc3, 0x7, 0x10000, 0x40, 0x3fe, 0x102, 0x0, 0x9, 0xf, 0x2]}) socket(0x10, 0x803, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket(0x10, 0x803, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='ns\x00') madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) sendmsg$nl_route_sched(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@newqdisc={0x54, 0x10, 0x1, 0x70bd25, 0x25dfdbfc, {0x6, 0x0, 0x8100, 0x0, {0x1, 0x10}, {0xfff1, 0x10}, {0xe, 0x10}}, [@TCA_RATE={0x6, 0x5, {0xfc}}, @TCA_STAB={0x28, 0x8, 0x0, 0x1, [{{0x1c, 0x11, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2}}, {0x8, 0x1b, [0x0, 0x0]}}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x400c800}, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000340)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "02adf7", 0x38, 0x3a, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast2, {[], @time_exceed={0x2, 0x3, 0x0, 0x0, '\x00', {0x0, 0x6, "ed906b", 0x38, 0x3a, 0x0, @mcast1, @loopback={0x0, 0xffffac1414aa}, [], "1e520b4c811ee12e"}}}}}}}, 0x0) kernel console output (not intermixed with test programs): [ 15.874527][ T24] audit: type=1400 audit(1790957958.559:62): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.878945][ T24] audit: type=1400 audit(1790957958.559:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. [ 22.880670][ T24] audit: type=1400 audit(1790957965.579:64): avc: denied { mounton } for pid=271 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.881764][ T271] cgroup: Unknown subsys name 'net' [ 22.903336][ T24] audit: type=1400 audit(1790957965.579:65): avc: denied { mount } for pid=271 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.930867][ T24] audit: type=1400 audit(1790957965.609:66): avc: denied { unmount } for pid=271 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.931032][ T271] cgroup: Unknown subsys name 'devices' [ 23.078117][ T271] cgroup: Unknown subsys name 'hugetlb' [ 23.083730][ T271] cgroup: Unknown subsys name 'rlimit' [ 23.219995][ T24] audit: type=1400 audit(1790957965.919:67): avc: denied { setattr } for pid=271 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 23.243414][ T24] audit: type=1400 audit(1790957965.919:68): avc: denied { mounton } for pid=271 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 23.268149][ T24] audit: type=1400 audit(1790957965.919:69): avc: denied { mount } for pid=271 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 23.294624][ T273] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.303423][ T24] audit: type=1400 audit(1790957965.999:70): avc: denied { relabelto } for pid=273 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.328812][ T24] audit: type=1400 audit(1790957965.999:71): avc: denied { write } for pid=273 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.328834][ T271] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.354544][ T24] audit: type=1400 audit(1790957966.009:72): avc: denied { read } for pid=271 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.388477][ T24] audit: type=1400 audit(1790957966.009:73): avc: denied { open } for pid=271 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 23.857826][ T279] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.864887][ T279] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.872247][ T279] device bridge_slave_0 entered promiscuous mode [ 23.879999][ T279] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.887071][ T279] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.894274][ T279] device bridge_slave_1 entered promiscuous mode [ 23.981425][ T281] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.988660][ T281] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.996009][ T281] device bridge_slave_0 entered promiscuous mode [ 24.014205][ T280] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.021354][ T280] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.028791][ T280] device bridge_slave_0 entered promiscuous mode [ 24.035338][ T281] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.042443][ T281] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.049807][ T281] device bridge_slave_1 entered promiscuous mode [ 24.067147][ T280] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.074189][ T280] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.081526][ T280] device bridge_slave_1 entered promiscuous mode [ 24.104050][ T279] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.111195][ T279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.118505][ T279] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.125525][ T279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.136687][ T282] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.143732][ T282] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.151091][ T282] device bridge_slave_0 entered promiscuous mode [ 24.161037][ T282] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.168120][ T282] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.175352][ T282] device bridge_slave_1 entered promiscuous mode [ 24.233535][ T283] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.240633][ T283] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.248127][ T283] device bridge_slave_0 entered promiscuous mode [ 24.255083][ T283] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.262163][ T283] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.269438][ T283] device bridge_slave_1 entered promiscuous mode [ 24.349877][ T281] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.356958][ T281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.364199][ T281] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.371245][ T281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.385496][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.392935][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.400260][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.407527][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.415318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.422774][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.449413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.457844][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.464856][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.472287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.480670][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.487707][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.509171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.517329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.538254][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.546749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.554654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.562299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.578518][ T279] device veth0_vlan entered promiscuous mode [ 24.597128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.604744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.612758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.620605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.628967][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.635974][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.643391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.651779][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.658973][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.666333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.674496][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.681519][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.688940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.697080][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.704084][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.711418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.719476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.727363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.747382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.755723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.763733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.771897][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.778935][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.786253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.794423][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.801441][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.809326][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.817764][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.834725][ T279] device veth1_macvtap entered promiscuous mode [ 24.843185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.851778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.859861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.880642][ T283] device veth0_vlan entered promiscuous mode [ 24.887473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.895344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.903545][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 24.913604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.922062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 24.930050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.938116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.945515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.952943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.960285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.970698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.978871][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.987253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 24.995359][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.010555][ T280] device veth0_vlan entered promiscuous mode [ 25.017891][ T281] device veth0_vlan entered promiscuous mode [ 25.024491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.032959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.041271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.049146][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.057368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.065408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.073594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.081037][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.092685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.100109][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.113827][ T280] device veth1_macvtap entered promiscuous mode [ 25.123701][ T281] device veth1_macvtap entered promiscuous mode [ 25.130535][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.138666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.146773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.154304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.162730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.170934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.178624][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.187042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.195137][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.202169][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.209678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.226335][ T279] request_module fs-gadgetfs succeeded, but still no fs? [ 25.236095][ T283] device veth1_macvtap entered promiscuous mode [ 25.243891][ T279] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 25.256174][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.264154][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.270811][ T302] 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. [ 25.272945][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.297301][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.304375][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.311989][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.320307][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.328877][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.337688][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.346085][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.354661][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.363484][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.372146][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.373899][ T306] ip6t_REJECT: TCP_RESET illegal for non-tcp [ 25.401745][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.413248][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.422210][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.431165][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.440291][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.448583][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.456542][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.464540][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.477122][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.485455][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.518920][ T311] FAULT_INJECTION: forcing a failure. [ 25.518920][ T311] name failslab, interval 1, probability 0, space 0, times 1 [ 25.534084][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.542849][ T313] FAULT_INJECTION: forcing a failure. [ 25.542849][ T313] name failslab, interval 1, probability 0, space 0, times 1 [ 25.556107][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.564697][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.572198][ T313] CPU: 0 PID: 313 Comm: syz.1.2 Not tainted syzkaller #0 [ 25.579216][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 25.589271][ T313] Call Trace: [ 25.592586][ T313] __dump_stack+0x21/0x24 [ 25.596929][ T313] dump_stack_lvl+0x1a7/0x208 [ 25.601611][ T313] ? show_regs_print_info+0x18/0x18 [ 25.606828][ T313] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.612645][ T313] dump_stack+0x15/0x1c [ 25.616808][ T313] should_fail+0x3ab/0x500 [ 25.621233][ T313] ? alloc_vmap_area+0x175/0x19d0 [ 25.626281][ T313] __should_failslab+0xa4/0xe0 [ 25.631047][ T313] should_failslab+0x9/0x20 [ 25.635554][ T313] kmem_cache_alloc+0x3d/0x2d0 [ 25.640325][ T313] alloc_vmap_area+0x175/0x19d0 [ 25.645186][ T313] ? vm_map_ram+0x9d0/0x9d0 [ 25.649860][ T313] ? kmem_cache_alloc_trace+0x179/0x2e0 [ 25.655403][ T313] ? __get_vm_area_node+0x113/0x450 [ 25.660600][ T313] __get_vm_area_node+0x147/0x450 [ 25.665625][ T313] ? kasan_poison+0x62/0x70 [ 25.670129][ T313] __vmalloc_node_range+0xe7/0x7a0 [ 25.675239][ T313] ? bpf_check+0x1ce/0xdce0 [ 25.679744][ T313] ? kmalloc_order_trace+0x16/0x80 [ 25.684857][ T313] ? __set_page_owner+0x3b/0x2a0 [ 25.689795][ T313] ? bpf_check+0x1ce/0xdce0 [ 25.694300][ T313] vzalloc+0x78/0x90 [ 25.698194][ T313] ? bpf_check+0x1ce/0xdce0 [ 25.702691][ T313] bpf_check+0x1ce/0xdce0 [ 25.707086][ T313] ? get_page_from_freelist+0x225f/0x23f0 [ 25.712805][ T313] ? __alloc_pages_nodemask+0x29a/0x640 [ 25.718349][ T313] ? __vmalloc_node_range+0x388/0x7a0 [ 25.723728][ T313] ? bpf_prog_alloc_no_stats+0x3a/0x240 [ 25.729279][ T313] ? bpf_prog_alloc+0x21/0x1f0 [ 25.734179][ T313] ? kvm_sched_clock_read+0x18/0x40 [ 25.739384][ T313] ? sched_clock+0x3a/0x40 [ 25.743809][ T313] ? bpf_get_btf_vmlinux+0x60/0x60 [ 25.748949][ T313] ? is_bpf_text_address+0x177/0x190 [ 25.754238][ T313] ? selinux_bpf_prog_alloc+0x51/0x140 [ 25.759707][ T313] ? __kernel_text_address+0xa0/0x100 [ 25.765115][ T313] ? __kasan_check_write+0x14/0x20 [ 25.770224][ T313] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 25.775675][ T313] ? _raw_spin_lock+0xf0/0xf0 [ 25.780362][ T313] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.786177][ T313] ? __stack_depot_save+0x480/0x4c0 [ 25.791379][ T313] ? selinux_bpf_prog_alloc+0x51/0x140 [ 25.796840][ T313] ? __kasan_kmalloc+0xe6/0x100 [ 25.801704][ T313] ? __kasan_kmalloc+0xd4/0x100 [ 25.806557][ T313] ? kmem_cache_alloc_trace+0x179/0x2e0 [ 25.812106][ T313] ? selinux_bpf_prog_alloc+0x51/0x140 [ 25.817576][ T313] ? security_bpf_prog_alloc+0x62/0x90 [ 25.823031][ T313] ? bpf_prog_load+0x9fa/0x14e0 [ 25.827873][ T313] ? __se_sys_bpf+0x49a/0x740 [ 25.832538][ T313] ? __x64_sys_bpf+0x7b/0x90 [ 25.837123][ T313] ? do_syscall_64+0x31/0x40 [ 25.841716][ T313] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.847784][ T313] ? kmem_cache_alloc_trace+0x179/0x2e0 [ 25.853318][ T313] ? selinux_bpf_prog_alloc+0x51/0x140 [ 25.858771][ T313] ? memset+0x35/0x40 [ 25.862744][ T313] ? bpf_obj_name_cpy+0x193/0x1e0 [ 25.867758][ T313] bpf_prog_load+0x1004/0x14e0 [ 25.872515][ T313] ? avc_has_perm+0x215/0x3d0 [ 25.877190][ T313] ? map_freeze+0x330/0x330 [ 25.881699][ T313] ? vfs_write+0xae4/0xd70 [ 25.886110][ T313] ? selinux_bpf+0xc7/0xf0 [ 25.890523][ T313] ? security_bpf+0x82/0xa0 [ 25.895020][ T313] __se_sys_bpf+0x49a/0x740 [ 25.899513][ T313] ? __x64_sys_bpf+0x90/0x90 [ 25.904097][ T313] ? __kasan_check_read+0x11/0x20 [ 25.909113][ T313] __x64_sys_bpf+0x7b/0x90 [ 25.913532][ T313] do_syscall_64+0x31/0x40 [ 25.917957][ T313] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.923848][ T313] RIP: 0033:0x7ff19f432159 [ 25.928786][ T313] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 25.948416][ T313] RSP: 002b:00007ff19de8b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 25.956828][ T313] RAX: ffffffffffffffda RBX: 00007ff19f6b9fa0 RCX: 00007ff19f432159 [ 25.964800][ T313] RDX: 0000000000000094 RSI: 00002000000001c0 RDI: 0000000000000005 [ 25.972770][ T313] RBP: 00007ff19f4c906b R08: 0000000000000000 R09: 0000000000000000 [ 25.980740][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.988711][ T313] R13: 00007ff19f6ba038 R14: 00007ff19f6b9fa0 R15: 00007ffc0abfd688 [ 25.999223][ T311] CPU: 1 PID: 311 Comm: syz.0.1 Not tainted syzkaller #0 [ 26.000440][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.006261][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 26.013880][ T313] syz.1.2: vmalloc: allocation failure: 200 bytes, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 26.023477][ T311] Call Trace: [ 26.023497][ T311] __dump_stack+0x21/0x24 [ 26.023504][ T311] dump_stack_lvl+0x1a7/0x208 [ 26.023516][ T311] ? thaw_kernel_threads+0x220/0x220 [ 26.023532][ T311] ? show_regs_print_info+0x18/0x18 [ 26.034483][ T313] ,cpuset= [ 26.037711][ T311] dump_stack+0x15/0x1c [ 26.037721][ T311] should_fail+0x3ab/0x500 [ 26.037738][ T311] ? assoc_array_insert+0x90/0x3210 [ 26.042050][ T313] syz1 [ 26.046699][ T311] __should_failslab+0xa4/0xe0 [ 26.057715][ T313] ,mems_allowed=0 [ 26.060197][ T311] should_failslab+0x9/0x20 [ 26.060216][ T311] kmem_cache_alloc_trace+0x3a/0x2e0 [ 26.064425][ T313] [ 26.068750][ T311] ? search_cred_keyrings_rcu+0x627/0x670 [ 26.068762][ T311] assoc_array_insert+0x90/0x3210 [ 26.068779][ T311] ? __kasan_check_write+0x14/0x20 [ 26.112855][ T311] ? _raw_spin_lock+0x94/0xf0 [ 26.117529][ T311] ? restrict_link_reject+0x10/0x10 [ 26.122725][ T311] ? keyring_search_rcu+0x290/0x290 [ 26.127930][ T311] ? mutex_lock+0x92/0xf0 [ 26.132249][ T311] ? mutex_trylock+0xb0/0xb0 [ 26.136826][ T311] __key_link_begin+0xe1/0x210 [ 26.141598][ T311] request_key_and_link+0x698/0x1120 [ 26.146883][ T311] ? key_task_permission+0x36d/0x4a0 [ 26.152161][ T311] ? complete_request_key+0xa0/0xa0 [ 26.157351][ T311] ? restrict_link_reject+0x10/0x10 [ 26.162535][ T311] ? keyring_search_rcu+0x290/0x290 [ 26.167720][ T311] ? __kasan_check_write+0x14/0x20 [ 26.172816][ T311] __se_sys_request_key+0x293/0x350 [ 26.178002][ T311] ? __x64_sys_request_key+0xb0/0xb0 [ 26.183277][ T311] ? __kasan_check_read+0x11/0x20 [ 26.188297][ T311] __x64_sys_request_key+0x9b/0xb0 [ 26.193403][ T311] do_syscall_64+0x31/0x40 [ 26.197816][ T311] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.203706][ T311] RIP: 0033:0x7ff18f27f159 [ 26.208114][ T311] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 26.227714][ T311] RSP: 002b:00007ff18dcd8028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 26.236123][ T311] RAX: ffffffffffffffda RBX: 00007ff18f506fa0 RCX: 00007ff18f27f159 [ 26.244100][ T311] RDX: 00002000000000c0 RSI: 0000200000001ffb RDI: 0000200000000040 [ 26.252080][ T311] RBP: 00007ff18f31606b R08: 0000000000000000 R09: 0000000000000000 [ 26.260043][ T311] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000000 [ 26.268011][ T311] R13: 00007ff18f507038 R14: 00007ff18f506fa0 R15: 00007fff19098a48 [ 26.277651][ T313] CPU: 0 PID: 313 Comm: syz.1.2 Not tainted syzkaller #0 [ 26.284808][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 26.294852][ T313] Call Trace: [ 26.298128][ T313] __dump_stack+0x21/0x24 [ 26.302440][ T313] dump_stack_lvl+0x1a7/0x208 [ 26.307094][ T313] ? show_regs_print_info+0x18/0x18 [ 26.312269][ T313] dump_stack+0x15/0x1c [ 26.316406][ T313] warn_alloc+0x1dc/0x200 [ 26.320718][ T313] ? slab_free_freelist_hook+0xc5/0x190 [ 26.326253][ T313] ? zone_watermark_ok_safe+0x290/0x290 [ 26.331779][ T313] ? __get_vm_area_node+0x15c/0x450 [ 26.336958][ T313] __vmalloc_node_range+0x272/0x7a0 [ 26.342145][ T313] ? kmalloc_order_trace+0x16/0x80 [ 26.347237][ T313] ? __set_page_owner+0x3b/0x2a0 [ 26.352153][ T313] ? bpf_check+0x1ce/0xdce0 [ 26.356649][ T313] vzalloc+0x78/0x90 [ 26.360535][ T313] ? bpf_check+0x1ce/0xdce0 [ 26.365028][ T313] bpf_check+0x1ce/0xdce0 [ 26.369348][ T313] ? get_page_from_freelist+0x225f/0x23f0 [ 26.375043][ T313] ? __alloc_pages_nodemask+0x29a/0x640 [ 26.380568][ T313] ? __vmalloc_node_range+0x388/0x7a0 [ 26.385929][ T313] ? bpf_prog_alloc_no_stats+0x3a/0x240 [ 26.391449][ T313] ? bpf_prog_alloc+0x21/0x1f0 [ 26.396196][ T313] ? kvm_sched_clock_read+0x18/0x40 [ 26.401374][ T313] ? sched_clock+0x3a/0x40 [ 26.405777][ T313] ? bpf_get_btf_vmlinux+0x60/0x60 [ 26.411251][ T313] ? is_bpf_text_address+0x177/0x190 [ 26.416527][ T313] ? selinux_bpf_prog_alloc+0x51/0x140 [ 26.421970][ T313] ? __kernel_text_address+0xa0/0x100 [ 26.427324][ T313] ? __kasan_check_write+0x14/0x20 [ 26.432412][ T313] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 26.437867][ T313] ? _raw_spin_lock+0xf0/0xf0 [ 26.442541][ T313] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.448330][ T313] ? __stack_depot_save+0x480/0x4c0 [ 26.453510][ T313] ? selinux_bpf_prog_alloc+0x51/0x140 [ 26.459038][ T313] ? __kasan_kmalloc+0xe6/0x100 [ 26.463868][ T313] ? __kasan_kmalloc+0xd4/0x100 [ 26.468700][ T313] ? kmem_cache_alloc_trace+0x179/0x2e0 [ 26.474226][ T313] ? selinux_bpf_prog_alloc+0x51/0x140 [ 26.479664][ T313] ? security_bpf_prog_alloc+0x62/0x90 [ 26.485101][ T313] ? bpf_prog_load+0x9fa/0x14e0 [ 26.489937][ T313] ? __se_sys_bpf+0x49a/0x740 [ 26.494593][ T313] ? __x64_sys_bpf+0x7b/0x90 [ 26.499164][ T313] ? do_syscall_64+0x31/0x40 [ 26.503735][ T313] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.509793][ T313] ? kmem_cache_alloc_trace+0x179/0x2e0 [ 26.515317][ T313] ? selinux_bpf_prog_alloc+0x51/0x140 [ 26.520845][ T313] ? memset+0x35/0x40 [ 26.524818][ T313] ? bpf_obj_name_cpy+0x193/0x1e0 [ 26.529823][ T313] bpf_prog_load+0x1004/0x14e0 [ 26.534571][ T313] ? avc_has_perm+0x215/0x3d0 [ 26.539234][ T313] ? map_freeze+0x330/0x330 [ 26.543717][ T313] ? vfs_write+0xae4/0xd70 [ 26.548118][ T313] ? selinux_bpf+0xc7/0xf0 [ 26.552518][ T313] ? security_bpf+0x82/0xa0 [ 26.557002][ T313] __se_sys_bpf+0x49a/0x740 [ 26.561484][ T313] ? __x64_sys_bpf+0x90/0x90 [ 26.566053][ T313] ? __kasan_check_read+0x11/0x20 [ 26.571053][ T313] __x64_sys_bpf+0x7b/0x90 [ 26.575453][ T313] do_syscall_64+0x31/0x40 [ 26.579850][ T313] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.585723][ T313] RIP: 0033:0x7ff19f432159 [ 26.590125][ T313] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 26.609714][ T313] RSP: 002b:00007ff19de8b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 26.618108][ T313] RAX: ffffffffffffffda RBX: 00007ff19f6b9fa0 RCX: 00007ff19f432159 [ 26.626061][ T313] RDX: 0000000000000094 RSI: 00002000000001c0 RDI: 0000000000000005 [ 26.634013][ T313] RBP: 00007ff19f4c906b R08: 0000000000000000 R09: 0000000000000000 [ 26.641966][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.649918][ T313] R13: 00007ff19f6ba038 R14: 00007ff19f6b9fa0 R15: 00007ffc0abfd688 [ 26.658696][ T282] device veth0_vlan entered promiscuous mode [ 26.672324][ T282] device veth1_macvtap entered promiscuous mode [ 26.688867][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.706680][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.719001][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.736793][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.746182][ T323] FAULT_INJECTION: forcing a failure. [ 26.746182][ T323] name failslab, interval 1, probability 0, space 0, times 0 [ 26.748202][ T313] Mem-Info: [ 26.759779][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.770993][ T323] CPU: 0 PID: 323 Comm: syz.0.8 Not tainted syzkaller #0 [ 26.778029][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 26.782557][ T313] active_anon:55 inactive_anon:5281 isolated_anon:0 [ 26.782557][ T313] active_file:4381 inactive_file:3492 isolated_file:0 [ 26.782557][ T313] unevictable:0 dirty:1414 writeback:0 [ 26.782557][ T313] slab_reclaimable:6826 slab_unreclaimable:71794 [ 26.782557][ T313] mapped:28939 shmem:183 pagetables:553 bounce:0 [ 26.782557][ T313] free:1591407 free_pcp:1151 free_cma:0 [ 26.788076][ T323] Call Trace: [ 26.788092][ T323] __dump_stack+0x21/0x24 [ 26.788101][ T323] dump_stack_lvl+0x1a7/0x208 [ 26.788113][ T323] ? thaw_kernel_threads+0x220/0x220 [ 26.788121][ T323] ? show_regs_print_info+0x18/0x18 [ 26.788130][ T323] ? cpumask_next+0x12/0x30 [ 26.788139][ T323] dump_stack+0x15/0x1c [ 26.788148][ T323] should_fail+0x3ab/0x500 [ 26.788159][ T323] ? percpu_ref_init+0xa8/0x310 [ 26.788170][ T323] __should_failslab+0xa4/0xe0 [ 26.788181][ T323] should_failslab+0x9/0x20 [ 26.788193][ T323] kmem_cache_alloc_trace+0x3a/0x2e0 [ 26.788202][ T323] percpu_ref_init+0xa8/0x310 [ 26.788211][ T323] ? ioctx_alloc+0x6d0/0x6d0 [ 26.788220][ T323] ioctx_alloc+0x21a/0x6d0 [ 26.788230][ T323] __se_sys_io_setup+0x6f/0x220 [ 26.788240][ T323] __x64_sys_io_setup+0x5b/0x70 [ 26.788250][ T323] do_syscall_64+0x31/0x40 [ 26.788261][ T323] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.788269][ T323] RIP: 0033:0x7ff18f27f159 [ 26.788287][ T323] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 26.826573][ T313] Node 0 active_anon:220kB inactive_anon:21124kB active_file:17524kB inactive_file:13968kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:115756kB dirty:5656kB writeback:0kB shmem:732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3744kB all_unreclaimable? no [ 26.828180][ T323] RSP: 002b:00007ff18dcd8028 EFLAGS: 00000246 [ 26.832508][ T313] DMA32 free:2983636kB min:62644kB low:78304kB high:93964kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2986540kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:2904kB local_pcp:1436kB free_cma:0kB [ 26.837130][ T323] ORIG_RAX: 00000000000000ce [ 26.837137][ T323] RAX: ffffffffffffffda RBX: 00007ff18f506fa0 RCX: 00007ff18f27f159 [ 26.837143][ T323] RDX: 0000000000000000 RSI: 0000200000000100 RDI: 0000000000000004 [ 26.837149][ T323] RBP: 00007ff18f31606b R08: 0000000000000000 R09: 0000000000000000 [ 26.837155][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.837162][ T323] R13: 00007ff18f507038 R14: 00007ff18f506fa0 R15: 00007fff19098a48 [ 26.838184][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.847679][ T313] lowmem_reserve[]: [ 26.848795][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.853450][ T313] 0 [ 26.857015][ T327] xt_hashlimit: size too large, truncated to 1048576 [ 26.861280][ T313] 3941 3941 [ 27.081134][ T313] Normal free:3380360kB min:84808kB low:106008kB high:127208kB reserved_highatomic:0KB active_anon:156kB inactive_anon:21132kB active_file:17716kB inactive_file:13872kB unevictable:0kB writepending:5704kB present:5242880kB managed:4036112kB mlocked:0kB pagetables:2172kB bounce:0kB free_pcp:2620kB local_pcp:1240kB free_cma:0kB [ 27.112507][ T313] lowmem_reserve[]: 0 0 0 [ 27.117334][ T313] DMA32: 7*4kB (UM) 7*8kB (M) 4*16kB (M) 8*32kB (UM) 9*64kB (UM) 6*128kB (UM) 6*256kB (UM) 5*512kB (M) 4*1024kB (UM) 4*2048kB (UM) 724*4096kB (M) = 2983636kB [ 27.134695][ T313] Normal: 37*4kB (U) 10*8kB (UME) 2*16kB (UM) 12*32kB (UM) 21*64kB (UME) 10*128kB (UME) 8*256kB (UME) 13*512kB (UME) 5*1024kB (UM) 1*2048kB (M) 820*4096kB (UM) = 3377860kB [ 27.155123][ T313] 9173 total pagecache pages [ 27.161219][ T313] 0 pages in swap cache [ 27.165926][ T313] Swap cache stats: add 0, delete 0, find 0/0 [ 27.172234][ T313] Free swap = 124996kB [ 27.176764][ T313] Total swap = 124996kB [ 27.182731][ T313] 2097051 pages RAM [ 27.187939][ T313] 0 pages HighMem/MovableOnly [ 27.192762][ T313] 341388 pages reserved [ 27.198372][ T313] 0 pages cma reserved [ 27.200075][ T340] FAULT_INJECTION: forcing a failure. [ 27.200075][ T340] name failslab, interval 1, probability 0, space 0, times 0 [ 27.215825][ T340] CPU: 0 PID: 340 Comm: syz.2.14 Not tainted syzkaller #0 [ 27.222946][ T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 27.233008][ T340] Call Trace: [ 27.236292][ T340] __dump_stack+0x21/0x24 [ 27.240601][ T340] dump_stack_lvl+0x1a7/0x208 [ 27.245261][ T340] ? show_regs_print_info+0x18/0x18 [ 27.250447][ T340] ? avc_has_perm+0x27f/0x3d0 [ 27.255145][ T340] dump_stack+0x15/0x1c [ 27.259276][ T340] should_fail+0x3ab/0x500 [ 27.263665][ T340] ? __d_alloc+0x2d/0x690 [ 27.267968][ T340] __should_failslab+0xa4/0xe0 [ 27.272702][ T340] should_failslab+0x9/0x20 [ 27.277178][ T340] kmem_cache_alloc+0x3d/0x2d0 [ 27.281936][ T340] __d_alloc+0x2d/0x690 [ 27.286064][ T340] d_alloc_pseudo+0x1d/0x70 [ 27.290547][ T340] alloc_file_pseudo+0xe0/0x200 [ 27.295398][ T340] ? alloc_empty_file_noaccount+0x80/0x80 [ 27.301092][ T340] ? alloc_anon_inode+0x225/0x300 [ 27.306088][ T340] ? memcpy+0x56/0x70 [ 27.310046][ T340] ? security_inode_init_security_anon+0x84/0xa0 [ 27.316474][ T340] __anon_inode_getfd+0x26b/0x3d0 [ 27.321481][ T340] ? anon_inode_getfd+0x40/0x40 [ 27.326309][ T340] ? __se_sys_userfaultfd+0xc8/0x3a0 [ 27.331607][ T340] anon_inode_getfd_secure+0x3b/0x50 [ 27.336877][ T340] __se_sys_userfaultfd+0x1f9/0x3a0 [ 27.342065][ T340] __x64_sys_userfaultfd+0x38/0x40 [ 27.347157][ T340] do_syscall_64+0x31/0x40 [ 27.351551][ T340] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.357432][ T340] RIP: 0033:0x7f2330fd2159 [ 27.361848][ T340] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 27.381502][ T340] RSP: 002b:00007f232fa2b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000143 [ 27.389896][ T340] RAX: ffffffffffffffda RBX: 00007f2331259fa0 RCX: 00007f2330fd2159 [ 27.397845][ T340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000801 [ 27.405813][ T340] RBP: 00007f233106906b R08: 0000000000000000 R09: 0000000000000000 [ 27.413760][ T340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 27.421712][ T340] R13: 00007f233125a038 R14: 00007f2331259fa0 R15: 00007fffbaa25c98 [ 27.457791][ T344] ====================================================== [ 27.457791][ T344] WARNING: the mand mount option is being deprecated and [ 27.457791][ T344] will be removed in v5.15! [ 27.457791][ T344] ====================================================== [ 27.463141][ T347] ip_tables: iptables: counters copy to user failed while replacing table [ 27.522759][ T353] Zero length message leads to an empty skb [ 27.597883][ T348] erofs: (device loop3): mounted with root inode @ nid 36. [ 27.620331][ T363] ip_tables: iptables: counters copy to user failed while replacing table [ 27.657483][ T365] FAT-fs (loop1): bogus number of FAT sectors [ 27.663596][ T365] FAT-fs (loop1): Can't find a valid FAT filesystem [ 27.778428][ T376] FAULT_INJECTION: forcing a failure. [ 27.778428][ T376] name failslab, interval 1, probability 0, space 0, times 0 [ 27.791391][ T376] CPU: 0 PID: 376 Comm: syz.4.28 Not tainted syzkaller #0 [ 27.798513][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 27.808571][ T376] Call Trace: [ 27.811861][ T376] __dump_stack+0x21/0x24 [ 27.816183][ T376] dump_stack_lvl+0x1a7/0x208 [ 27.820882][ T376] ? show_regs_print_info+0x18/0x18 [ 27.826068][ T376] dump_stack+0x15/0x1c [ 27.830212][ T376] should_fail+0x3ab/0x500 [ 27.834610][ T376] ? __d_alloc+0x2d/0x690 [ 27.838922][ T376] __should_failslab+0xa4/0xe0 [ 27.843695][ T376] should_failslab+0x9/0x20 [ 27.848187][ T376] kmem_cache_alloc+0x3d/0x2d0 [ 27.852937][ T376] __d_alloc+0x2d/0x690 [ 27.857074][ T376] ? __ns_get_path+0x23b/0x470 [ 27.861823][ T376] d_alloc_anon+0x17/0x20 [ 27.866133][ T376] __ns_get_path+0x2f5/0x470 [ 27.870705][ T376] ns_get_path+0x54/0x90 [ 27.874929][ T376] proc_ns_get_link+0x15e/0x280 [ 27.879868][ T376] ? proc_ns_instantiate+0xf0/0xf0 [ 27.884960][ T376] ? _raw_spin_lock+0x94/0xf0 [ 27.889645][ T376] ? security_inode_follow_link+0xc4/0x110 [ 27.895438][ T376] ? proc_ns_instantiate+0xf0/0xf0 [ 27.900538][ T376] pick_link+0x5b2/0xcc0 [ 27.904788][ T376] step_into+0xaa6/0xcd0 [ 27.909014][ T376] ? set_root+0x3f0/0x3f0 [ 27.913348][ T376] path_openat+0xec4/0x3040 [ 27.917839][ T376] ? __kasan_slab_alloc+0xc9/0xe0 [ 27.922852][ T376] ? getname_flags+0xba/0x510 [ 27.927515][ T376] ? getname+0x19/0x20 [ 27.931568][ T376] ? do_sys_openat2+0xde/0x750 [ 27.936321][ T376] ? do_filp_open+0x400/0x400 [ 27.940980][ T376] do_filp_open+0x1df/0x400 [ 27.945488][ T376] ? vfs_tmpfile+0x2c0/0x2c0 [ 27.950074][ T376] ? get_unused_fd_flags+0x92/0xa0 [ 27.955178][ T376] do_sys_openat2+0x19f/0x750 [ 27.959845][ T376] ? percpu_counter_add_batch+0x13c/0x160 [ 27.965547][ T376] ? blkcg_maybe_throttle_current+0x1e0/0x9e0 [ 27.971595][ T376] ? do_sys_open+0xe0/0xe0 [ 27.976007][ T376] ? __blkcg_punt_bio_submit+0x170/0x170 [ 27.981621][ T376] ? ____fput+0x15/0x20 [ 27.985771][ T376] __x64_sys_openat+0x136/0x160 [ 27.990649][ T376] do_syscall_64+0x31/0x40 [ 27.995048][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.000921][ T376] RIP: 0033:0x7fb94750898e [ 28.005316][ T376] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 28.024907][ T376] RSP: 002b:00007fb945fa0ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 28.033305][ T376] RAX: ffffffffffffffda RBX: 00007fb945fa16c0 RCX: 00007fb94750898e [ 28.041349][ T376] RDX: 0000000000000000 RSI: 00007fb945fa0f90 RDI: ffffffffffffff9c [ 28.049315][ T376] RBP: 00007fb9475df06b R08: 0000000000000000 R09: 0000000000000000 [ 28.057272][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.065227][ T376] R13: 00007fb9477d0038 R14: 00007fb9477cffa0 R15: 00007ffcf8c26058 [ 28.076261][ T24] kauditd_printk_skb: 108 callbacks suppressed [ 28.076270][ T24] audit: type=1400 audit(1790957970.768:182): avc: denied { unmount } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 28.134997][ T24] audit: type=1400 audit(1790957970.828:183): avc: denied { read write } for pid=386 comm="syz.4.31" name="vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 28.187290][ T24] audit: type=1400 audit(1790957970.828:184): avc: denied { open } for pid=386 comm="syz.4.31" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 28.219809][ T393] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.228365][ T24] audit: type=1400 audit(1790957970.828:185): avc: denied { ioctl } for pid=386 comm="syz.4.31" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 28.303762][ T24] audit: type=1400 audit(1790957970.998:186): avc: denied { mount } for pid=396 comm="syz.0.35" name="/" dev="loop0" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 28.339622][ T24] audit: type=1400 audit(1790957971.028:187): avc: denied { connect } for pid=406 comm="syz.3.39" lport=58 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 28.360297][ T24] audit: type=1400 audit(1790957971.028:188): avc: denied { write } for pid=406 comm="syz.3.39" laddr=fe80::f01c:26ff:fece:e6fd lport=58 faddr=ff02::1 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 28.384366][ T24] audit: type=1400 audit(1790957971.058:189): avc: denied { read write } for pid=403 comm="syz.4.38" name="vga_arbiter" dev="devtmpfs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 28.408952][ T399] FAT-fs (loop0): error, clusters badly computed (2 != 0) [ 28.409080][ T24] audit: type=1400 audit(1790957971.058:190): avc: denied { open } for pid=403 comm="syz.4.38" path="/dev/vga_arbiter" dev="devtmpfs" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 28.416078][ T399] FAT-fs (loop0): Filesystem has been set read-only [ 28.450626][ T24] audit: type=1400 audit(1790957971.148:191): avc: denied { unlink } for pid=411 comm="syz.3.41" name="#1" dev="tmpfs" ino=73 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 28.541389][ T420] FAULT_INJECTION: forcing a failure. [ 28.541389][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 28.571781][ T422] FAULT_INJECTION: forcing a failure. [ 28.571781][ T422] name failslab, interval 1, probability 0, space 0, times 0 [ 28.591512][ T420] CPU: 0 PID: 420 Comm: syz.2.43 Not tainted syzkaller #0 [ 28.598663][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 28.608718][ T420] Call Trace: [ 28.612014][ T420] __dump_stack+0x21/0x24 [ 28.616337][ T420] dump_stack_lvl+0x1a7/0x208 [ 28.621006][ T420] ? show_regs_print_info+0x18/0x18 [ 28.626202][ T420] dump_stack+0x15/0x1c [ 28.630362][ T420] should_fail+0x3ab/0x500 [ 28.634781][ T420] ? security_prepare_creds+0x4e/0x140 [ 28.640238][ T420] __should_failslab+0xa4/0xe0 [ 28.645007][ T420] should_failslab+0x9/0x20 [ 28.649508][ T420] __kmalloc+0x60/0x330 [ 28.653663][ T420] security_prepare_creds+0x4e/0x140 [ 28.658960][ T420] prepare_creds+0x3ad/0x560 [ 28.663536][ T420] __se_sys_capset+0x34e/0x780 [ 28.668285][ T420] ? __x64_sys_capset+0x70/0x70 [ 28.673113][ T420] ? switch_fpu_return+0x19c/0x330 [ 28.678201][ T420] ? __x64_sys_futex+0x100/0x100 [ 28.683122][ T420] ? fpu__clear_all+0x20/0x20 [ 28.687782][ T420] ? __kasan_check_read+0x11/0x20 [ 28.692791][ T420] __x64_sys_capset+0x5b/0x70 [ 28.697446][ T420] do_syscall_64+0x31/0x40 [ 28.701840][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.707712][ T420] RIP: 0033:0x7f2330fd2159 [ 28.712106][ T420] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 28.731696][ T420] RSP: 002b:00007f232fa2b028 EFLAGS: 00000246 ORIG_RAX: 000000000000007e [ 28.740091][ T420] RAX: ffffffffffffffda RBX: 00007f2331259fa0 RCX: 00007f2330fd2159 [ 28.748049][ T420] RDX: 0000000000000000 RSI: 0000200000000280 RDI: 0000200000000000 [ 28.755997][ T420] RBP: 00007f233106906b R08: 0000000000000000 R09: 0000000000000000 [ 28.763951][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.774389][ T420] R13: 00007f233125a038 R14: 00007f2331259fa0 R15: 00007fffbaa25c98 [ 28.785630][ T422] CPU: 0 PID: 422 Comm: syz.3.44 Not tainted syzkaller #0 [ 28.792763][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 28.803008][ T422] Call Trace: [ 28.806301][ T422] __dump_stack+0x21/0x24 [ 28.810632][ T422] dump_stack_lvl+0x1a7/0x208 [ 28.815308][ T422] ? thaw_kernel_threads+0x220/0x220 [ 28.820603][ T422] ? show_regs_print_info+0x18/0x18 [ 28.825808][ T422] ? __kasan_check_read+0x11/0x20 [ 28.830836][ T422] ? futex_wait_queue_me+0x2ea/0x510 [ 28.836114][ T422] dump_stack+0x15/0x1c [ 28.840268][ T422] should_fail+0x3ab/0x500 [ 28.844678][ T422] ? alloc_pipe_info+0xe6/0x4a0 [ 28.849523][ T422] __should_failslab+0xa4/0xe0 [ 28.854289][ T422] should_failslab+0x9/0x20 [ 28.858795][ T422] kmem_cache_alloc_trace+0x3a/0x2e0 [ 28.864518][ T422] ? futex_wait+0x5bc/0x6f0 [ 28.869135][ T422] alloc_pipe_info+0xe6/0x4a0 [ 28.873820][ T422] splice_direct_to_actor+0x97d/0xb20 [ 28.879201][ T422] ? do_splice_direct+0x2d0/0x2d0 [ 28.884237][ T422] ? fsnotify_perm+0x66/0x4a0 [ 28.888917][ T422] ? pipe_to_sendpage+0x320/0x320 [ 28.893942][ T422] ? security_file_permission+0x83/0xa0 [ 28.899493][ T422] ? rw_verify_area+0x1c0/0x360 [ 28.904339][ T422] do_splice_direct+0x1c2/0x2d0 [ 28.909181][ T422] ? do_splice_to+0x180/0x180 [ 28.913874][ T422] ? fsnotify_perm+0x66/0x4a0 [ 28.918536][ T422] ? security_file_permission+0x83/0xa0 [ 28.924062][ T422] do_sendfile+0x8df/0x1040 [ 28.928549][ T422] ? __kasan_check_write+0x14/0x20 [ 28.933643][ T422] ? do_preadv+0x390/0x390 [ 28.938041][ T422] ? __kasan_check_write+0x14/0x20 [ 28.943130][ T422] ? switch_fpu_return+0x19c/0x330 [ 28.948220][ T422] __x64_sys_sendfile64+0x199/0x1f0 [ 28.953398][ T422] ? __ia32_sys_sendfile+0x190/0x190 [ 28.958668][ T422] ? __kasan_check_read+0x11/0x20 [ 28.963685][ T422] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 28.969302][ T422] do_syscall_64+0x31/0x40 [ 28.973720][ T422] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.979593][ T422] RIP: 0033:0x7fe99b592159 [ 28.983988][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.003574][ T422] RSP: 002b:00007fe999feb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 29.011971][ T422] RAX: ffffffffffffffda RBX: 00007fe99b819fa0 RCX: 00007fe99b592159 [ 29.019924][ T422] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 29.027887][ T422] RBP: 00007fe99b62906b R08: 0000000000000000 R09: 0000000000000000 [ 29.035840][ T422] R10: 000000000000f3f5 R11: 0000000000000246 R12: 0000000000000000 [ 29.043798][ T422] R13: 00007fe99b81a038 R14: 00007fe99b819fa0 R15: 00007ffe882ebe68 [ 29.134351][ T433] î³ [ 29.211899][ T439] kvm [438]: vcpu0, guest rIP: 0x9143 disabled perfctr wrmsr: 0xc1 data 0x0 [ 29.230128][ T447] capability: warning: `syz.1.55' uses deprecated v2 capabilities in a way that may be insecure [ 29.241574][ T439] kvm [438]: vcpu0, guest rIP: 0x9143 disabled perfctr wrmsr: 0xc2 data 0x0 [ 29.250587][ T5] kernel read not supported for file /kmsg (pid: 5 comm: kworker/0:0) [ 29.262346][ T439] kvm [438]: vcpu0, guest rIP: 0x9143 ignored wrmsr: 0x11e data 0xbe702111 [ 29.277005][ T450] erofs: (device loop3): mounted with root inode @ nid 36. [ 29.380275][ T459] FAULT_INJECTION: forcing a failure. [ 29.380275][ T459] name failslab, interval 1, probability 0, space 0, times 0 [ 29.387103][ T458] erofs: (device loop3): mounted with root inode @ nid 36. [ 29.416215][ T459] CPU: 1 PID: 459 Comm: syz.1.59 Not tainted syzkaller #0 [ 29.423350][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 29.429863][ T463] netlink: 8 bytes leftover after parsing attributes in process `syz.2.61'. [ 29.433571][ T459] Call Trace: [ 29.433589][ T459] __dump_stack+0x21/0x24 [ 29.433607][ T459] dump_stack_lvl+0x1a7/0x208 [ 29.454538][ T459] ? show_regs_print_info+0x18/0x18 [ 29.459750][ T459] ? sidtab_sid2str_get+0x1b8/0x2c0 [ 29.465080][ T459] dump_stack+0x15/0x1c [ 29.469357][ T459] should_fail+0x3ab/0x500 [ 29.473788][ T459] ? kvmalloc_node+0x88/0x130 [ 29.478473][ T459] __should_failslab+0xa4/0xe0 [ 29.483247][ T459] should_failslab+0x9/0x20 [ 29.487843][ T459] __kmalloc+0x60/0x330 [ 29.492011][ T459] kvmalloc_node+0x88/0x130 [ 29.496525][ T459] simple_xattr_alloc+0x43/0xa0 [ 29.501384][ T459] shmem_initxattrs+0x8d/0x1f0 [ 29.506151][ T459] security_inode_init_security+0x249/0x380 [ 29.512044][ T459] ? shmem_tmpfile+0x100/0x100 [ 29.516811][ T459] ? security_dentry_create_files_as+0xc0/0xc0 [ 29.522963][ T459] ? prandom_u32+0x24d/0x290 [ 29.527552][ T459] ? shmem_get_inode+0x68f/0x9d0 [ 29.532473][ T459] shmem_tmpfile+0x70/0x100 [ 29.536955][ T459] vfs_tmpfile+0x1ef/0x2c0 [ 29.541349][ T459] ovl_copy_up_flags+0x13b4/0x1b30 [ 29.546441][ T459] ? ovl_maybe_copy_up+0x190/0x190 [ 29.551535][ T459] ? debug_smp_processor_id+0x17/0x20 [ 29.556907][ T459] ? __kasan_check_write+0x14/0x20 [ 29.561996][ T459] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 29.567434][ T459] ? _raw_spin_lock+0xf0/0xf0 [ 29.572086][ T459] ? slab_free_freelist_hook+0xc5/0x190 [ 29.577613][ T459] ? avc_has_perm_noaudit+0x135/0x260 [ 29.582960][ T459] ? memcpy+0x56/0x70 [ 29.586920][ T459] ? avc_has_perm_noaudit+0x172/0x260 [ 29.592283][ T459] ? avc_denied+0x1b0/0x1b0 [ 29.596761][ T459] ? avc_has_perm_noaudit+0x172/0x260 [ 29.602123][ T459] ? mnt_want_write+0x19d/0x270 [ 29.606949][ T459] ovl_maybe_copy_up+0x160/0x190 [ 29.611863][ T459] ovl_open+0x9d/0x1f0 [ 29.615908][ T459] ? ovl_mmap+0x470/0x470 [ 29.620213][ T459] do_dentry_open+0x7a5/0x10a0 [ 29.624955][ T459] vfs_open+0x73/0x80 [ 29.628914][ T459] path_openat+0x26c3/0x3040 [ 29.633488][ T459] ? do_filp_open+0x400/0x400 [ 29.638142][ T459] do_filp_open+0x1df/0x400 [ 29.642622][ T459] ? vfs_tmpfile+0x2c0/0x2c0 [ 29.647195][ T459] ? get_unused_fd_flags+0x92/0xa0 [ 29.652315][ T459] do_sys_openat2+0x19f/0x750 [ 29.656970][ T459] ? do_sys_open+0xe0/0xe0 [ 29.661372][ T459] ? __kasan_check_write+0x14/0x20 [ 29.666464][ T459] ? switch_fpu_return+0x19c/0x330 [ 29.671558][ T459] ? fpu__clear_all+0x20/0x20 [ 29.676231][ T459] __x64_sys_openat+0x136/0x160 [ 29.681064][ T459] do_syscall_64+0x31/0x40 [ 29.685457][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.691324][ T459] RIP: 0033:0x7ff19f432159 [ 29.695718][ T459] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.715301][ T459] RSP: 002b:00007ff19de8b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.723695][ T459] RAX: ffffffffffffffda RBX: 00007ff19f6b9fa0 RCX: 00007ff19f432159 [ 29.731651][ T459] RDX: 0000000000000001 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 29.739612][ T459] RBP: 00007ff19f4c906b R08: 0000000000000000 R09: 0000000000000000 [ 29.747567][ T459] R10: 000000000000025c R11: 0000000000000246 R12: 0000000000000000 [ 29.755522][ T459] R13: 00007ff19f6ba038 R14: 00007ff19f6b9fa0 R15: 00007ffc0abfd688 [ 29.793437][ T467] FAULT_INJECTION: forcing a failure. [ 29.793437][ T467] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 29.806734][ T467] CPU: 1 PID: 467 Comm: syz.2.64 Not tainted syzkaller #0 [ 29.813849][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 29.823901][ T467] Call Trace: [ 29.827189][ T467] __dump_stack+0x21/0x24 [ 29.831509][ T467] dump_stack_lvl+0x1a7/0x208 [ 29.836165][ T467] ? show_regs_print_info+0x18/0x18 [ 29.841348][ T467] dump_stack+0x15/0x1c [ 29.845487][ T467] should_fail+0x3ab/0x500 [ 29.849885][ T467] should_fail_usercopy+0x1a/0x20 [ 29.854890][ T467] strncpy_from_user+0x24/0x2d0 [ 29.859721][ T467] __se_sys_fremovexattr+0x1d4/0x330 [ 29.864988][ T467] ? __x64_sys_fremovexattr+0x70/0x70 [ 29.870350][ T467] ? __kasan_check_read+0x11/0x20 [ 29.875360][ T467] __x64_sys_fremovexattr+0x5b/0x70 [ 29.880537][ T467] do_syscall_64+0x31/0x40 [ 29.884937][ T467] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.890806][ T467] RIP: 0033:0x7f2330fd2159 [ 29.895203][ T467] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.914791][ T467] RSP: 002b:00007f232fa2b028 EFLAGS: 00000246 ORIG_RAX: 00000000000000c7 [ 29.923196][ T467] RAX: ffffffffffffffda RBX: 00007f2331259fa0 RCX: 00007f2330fd2159 [ 29.931148][ T467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 29.939126][ T467] RBP: 00007f233106906b R08: 0000000000000000 R09: 0000000000000000 [ 29.947078][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.955033][ T467] R13: 00007f233125a038 R14: 00007f2331259fa0 R15: 00007fffbaa25c98 [ 30.022666][ T482] kvm [479]: vcpu2, guest rIP: 0x9135 ignored wrmsr: 0x11e data 0x0 [ 30.287272][ T491] erofs: (device loop3): mounted with root inode @ nid 36. [ 30.311073][ T42] erofs: (device loop3): z_erofs_lz4_decompress_mem: failed to decompress -26 in[46, 4050] out[9000] [ 30.326295][ T505] FAULT_INJECTION: forcing a failure. [ 30.326295][ T505] name failslab, interval 1, probability 0, space 0, times 0 [ 30.341287][ T491] erofs: (device loop3): z_erofs_lz4_decompress_mem: failed to decompress -26 in[46, 4050] out[4096] [ 30.355567][ T506] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x61417272 (sector = 1) [ 30.365540][ T505] CPU: 1 PID: 505 Comm: syz.1.79 Not tainted syzkaller #0 [ 30.372661][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 30.382712][ T505] Call Trace: [ 30.386003][ T505] __dump_stack+0x21/0x24 [ 30.390337][ T505] dump_stack_lvl+0x1a7/0x208 [ 30.395021][ T505] ? thaw_kernel_threads+0x220/0x220 [ 30.400322][ T505] ? show_regs_print_info+0x18/0x18 [ 30.405531][ T505] ? do_futex+0xfad/0x1270 [ 30.407874][ T513] device bridge1 entered promiscuous mode [ 30.409952][ T505] ? rw_verify_area+0x1c0/0x360 [ 30.409968][ T505] dump_stack+0x15/0x1c [ 30.424661][ T505] should_fail+0x3ab/0x500 [ 30.429086][ T505] ? getname_flags+0xba/0x510 [ 30.433775][ T505] __should_failslab+0xa4/0xe0 [ 30.438547][ T505] should_failslab+0x9/0x20 [ 30.443058][ T505] kmem_cache_alloc+0x3d/0x2d0 [ 30.447841][ T505] getname_flags+0xba/0x510 [ 30.452357][ T505] user_path_at_empty+0x2f/0x50 [ 30.457227][ T505] __se_sys_mount+0x2eb/0x390 [ 30.461915][ T505] ? __x64_sys_mount+0xd0/0xd0 [ 30.466691][ T505] __x64_sys_mount+0xbf/0xd0 [ 30.471307][ T505] do_syscall_64+0x31/0x40 [ 30.475735][ T505] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.478879][ T506] attempt to access beyond end of device [ 30.478879][ T506] loop4: rw=2049, want=157, limit=128 [ 30.481626][ T505] RIP: 0033:0x7ff19f432159 [ 30.481639][ T505] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 30.481655][ T505] RSP: 002b:00007ff19de8b028 EFLAGS: 00000246 [ 30.492629][ T506] Buffer I/O error on dev loop4, logical block 156, lost async page write [ 30.496891][ T505] ORIG_RAX: 00000000000000a5 [ 30.496900][ T505] RAX: ffffffffffffffda RBX: 00007ff19f6b9fa0 RCX: 00007ff19f432159 [ 30.496906][ T505] RDX: 0000200000000180 RSI: 0000000000000000 RDI: 0000000000000000 [ 30.496913][ T505] RBP: 00007ff19f4c906b R08: 0000000000000000 R09: 0000000000000000 [ 30.496919][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.496926][ T505] R13: 00007ff19f6ba038 R14: 00007ff19f6b9fa0 R15: 00007ffc0abfd688 [ 30.579143][ T506] attempt to access beyond end of device [ 30.579143][ T506] loop4: rw=2049, want=158, limit=128 [ 30.590172][ T506] Buffer I/O error on dev loop4, logical block 157, lost async page write [ 30.598740][ T506] attempt to access beyond end of device [ 30.598740][ T506] loop4: rw=2049, want=159, limit=128 [ 30.609976][ T506] Buffer I/O error on dev loop4, logical block 158, lost async page write [ 30.622460][ T506] attempt to access beyond end of device [ 30.622460][ T506] loop4: rw=2049, want=160, limit=128 [ 30.622860][ T517] FAULT_INJECTION: forcing a failure. [ 30.622860][ T517] name failslab, interval 1, probability 0, space 0, times 0 [ 30.633435][ T506] Buffer I/O error on dev loop4, logical block 159, lost async page write [ 30.654647][ T506] attempt to access beyond end of device [ 30.654647][ T506] loop4: rw=2049, want=161, limit=128 [ 30.669671][ T506] Buffer I/O error on dev loop4, logical block 160, lost async page write [ 30.677956][ T517] CPU: 1 PID: 517 Comm: syz.3.82 Not tainted syzkaller #0 [ 30.681963][ T523] netlink: 'syz.1.86': attribute type 4 has an invalid length. [ 30.685296][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 30.692922][ T506] attempt to access beyond end of device [ 30.692922][ T506] loop4: rw=2049, want=162, limit=128 [ 30.702857][ T517] Call Trace: [ 30.702873][ T517] __dump_stack+0x21/0x24 [ 30.702889][ T517] dump_stack_lvl+0x1a7/0x208 [ 30.715314][ T506] Buffer I/O error on dev loop4, logical block 161, lost async page write [ 30.716967][ T517] ? thaw_kernel_threads+0x220/0x220 [ 30.716977][ T517] ? show_regs_print_info+0x18/0x18 [ 30.716988][ T517] ? find_next_bit+0xfb/0x100 [ 30.716999][ T517] ? pcpu_block_refresh_hint+0x1ad/0x300 [ 30.717006][ T517] dump_stack+0x15/0x1c [ 30.717014][ T517] should_fail+0x3ab/0x500 [ 30.717025][ T517] ? new_inode_pseudo+0x7a/0x210 [ 30.717034][ T517] __should_failslab+0xa4/0xe0 [ 30.717045][ T517] should_failslab+0x9/0x20 [ 30.717055][ T517] kmem_cache_alloc+0x3d/0x2d0 [ 30.717066][ T517] ? pcpu_memcg_post_alloc_hook+0x171/0x2f0 [ 30.717076][ T517] new_inode_pseudo+0x7a/0x210 [ 30.717085][ T517] alloc_anon_inode+0x21/0x300 [ 30.717095][ T517] aio_setup_ring+0xf7/0xa90 [ 30.717106][ T517] ? free_ioctx_reqs+0x160/0x160 [ 30.717117][ T517] ioctx_alloc+0x31d/0x6d0 [ 30.717125][ T517] __se_sys_io_setup+0x6f/0x220 [ 30.717134][ T517] __x64_sys_io_setup+0x5b/0x70 [ 30.717151][ T517] do_syscall_64+0x31/0x40 [ 30.826272][ T517] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.832143][ T517] RIP: 0033:0x7fe99b592159 [ 30.836542][ T517] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 30.856128][ T517] RSP: 002b:00007fe999feb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 30.864522][ T517] RAX: ffffffffffffffda RBX: 00007fe99b819fa0 RCX: 00007fe99b592159 [ 30.872472][ T517] RDX: 0000000000000000 RSI: 0000200000000100 RDI: 0000000000000004 [ 30.880426][ T517] RBP: 00007fe99b62906b R08: 0000000000000000 R09: 0000000000000000 [ 30.888381][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.896333][ T517] R13: 00007fe99b81a038 R14: 00007fe99b819fa0 R15: 00007ffe882ebe68 [ 30.949439][ T112] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x61417272 (sector = 1) [ 31.061205][ T546] FAT-fs (loop1): error, invalid access to FAT (entry 0x00000100) [ 31.070576][ T546] FAT-fs (loop1): Filesystem has been set read-only [ 31.077625][ T546] FAT-fs (loop1): error, invalid access to FAT (entry 0x00000100) [ 31.085689][ T546] FAT-fs (loop1): error, invalid access to FAT (entry 0x00000100) [ 31.158394][ T564] FAULT_INJECTION: forcing a failure. [ 31.158394][ T564] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.206423][ T564] CPU: 0 PID: 564 Comm: syz.1.103 Not tainted syzkaller #0 [ 31.213655][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 31.223709][ T564] Call Trace: [ 31.227012][ T564] __dump_stack+0x21/0x24 [ 31.231342][ T564] dump_stack_lvl+0x1a7/0x208 [ 31.236015][ T564] ? show_regs_print_info+0x18/0x18 [ 31.241223][ T564] dump_stack+0x15/0x1c [ 31.245374][ T564] should_fail+0x3ab/0x500 [ 31.249788][ T564] should_fail_usercopy+0x1a/0x20 [ 31.254814][ T564] _copy_from_user+0x20/0xd0 [ 31.259404][ T564] do_ipt_set_ctl+0x624/0xd70 [ 31.264082][ T564] ? sched_clock+0x3a/0x40 [ 31.268497][ T564] ? sched_clock_cpu+0x1b/0x3d0 [ 31.273347][ T564] ? cleanup_entry+0x330/0x330 [ 31.278125][ T564] ? __kasan_check_write+0x14/0x20 [ 31.283250][ T564] ? mutex_lock+0x92/0xf0 [ 31.287592][ T564] ? mutex_trylock+0xb0/0xb0 [ 31.292195][ T564] ? _raw_spin_lock_bh+0x94/0xf0 [ 31.297139][ T564] ? _raw_spin_lock_irq+0xf0/0xf0 [ 31.302172][ T564] ? unwind_get_return_address+0x4d/0x90 [ 31.307806][ T564] nf_setsockopt+0x272/0x2a0 [ 31.312453][ T564] ip_setsockopt+0x29f2/0x35b0 [ 31.317225][ T564] ? ipv4_pktinfo_prepare+0x4f0/0x4f0 [ 31.322598][ T564] ? 0xffffffffa0010f3c [ 31.326761][ T564] ? is_bpf_text_address+0x177/0x190 [ 31.332045][ T564] ? __kernel_text_address+0xa0/0x100 [ 31.337430][ T564] ? unwind_get_return_address+0x4d/0x90 [ 31.343073][ T564] ? stack_trace_save+0xf0/0xf0 [ 31.347929][ T564] ? arch_stack_walk+0xee/0x140 [ 31.352787][ T564] ? stack_trace_save+0xa6/0xf0 [ 31.357641][ T564] ? stack_trace_snprint+0xe0/0xe0 [ 31.362759][ T564] ? __kasan_slab_alloc+0xc9/0xe0 [ 31.367893][ T564] ? __kasan_slab_alloc+0xb7/0xe0 [ 31.372919][ T564] ? slab_post_alloc_hook+0x5d/0x2f0 [ 31.378217][ T564] ? new_inode+0x28/0x1e0 [ 31.382553][ T564] ? proc_pid_make_inode+0x24/0x1c0 [ 31.387760][ T564] ? proc_pident_instantiate+0x69/0x2b0 [ 31.393308][ T564] ? proc_pident_lookup+0x1d5/0x280 [ 31.398518][ T564] ? __update_load_avg_cfs_rq+0xb1/0x2f0 [ 31.404164][ T564] udp_setsockopt+0x8a/0xa0 [ 31.408685][ T564] ipv6_setsockopt+0x29f/0x36f0 [ 31.413549][ T564] ? __kasan_check_read+0x11/0x20 [ 31.418579][ T564] ? psi_group_change+0x7cb/0xe00 [ 31.423618][ T564] ? compat_start_thread+0x80/0x80 [ 31.428731][ T564] ? ipv6_update_options+0x390/0x390 [ 31.434023][ T564] ? __update_idle_core+0x280/0x280 [ 31.439232][ T564] ? _raw_spin_unlock_irq+0x4e/0x70 [ 31.444432][ T564] ? finish_task_switch+0x12e/0x5a0 [ 31.449637][ T564] ? switch_mm_irqs_off+0x30c/0x990 [ 31.454835][ T564] ? __switch_to_asm+0x3a/0x60 [ 31.459611][ T564] ? __schedule+0xc0b/0x13e0 [ 31.464213][ T564] ? __sched_text_start+0x8/0x8 [ 31.469065][ T564] ? plist_add+0x3e6/0x470 [ 31.473491][ T564] ? __kasan_check_read+0x11/0x20 [ 31.478517][ T564] ? futex_wait_queue_me+0x2ea/0x510 [ 31.483804][ T564] ? futex_wait_setup+0x510/0x510 [ 31.488838][ T564] ? futex_wait+0x5bc/0x6f0 [ 31.493348][ T564] ? avc_has_perm+0x168/0x3d0 [ 31.498033][ T564] ? memcpy+0x56/0x70 [ 31.502034][ T564] ? avc_has_perm+0x27f/0x3d0 [ 31.506720][ T564] ? irq_exit_rcu+0x9/0x10 [ 31.511130][ T564] ? avc_has_perm_noaudit+0x260/0x260 [ 31.516507][ T564] ? do_futex+0x143/0x1270 [ 31.520928][ T564] tcp_setsockopt+0x22b/0x1d80 [ 31.525844][ T564] ? tcp_sock_set_keepcnt+0xa0/0xa0 [ 31.531056][ T564] ? do_writev+0x2c0/0x2c0 [ 31.535462][ T564] ? __fget_files+0x2e1/0x340 [ 31.540132][ T564] sock_common_setsockopt+0xa0/0xb0 [ 31.545319][ T564] ? sock_common_recvmsg+0x1c0/0x1c0 [ 31.550591][ T564] __sys_setsockopt+0x2fa/0x480 [ 31.555424][ T564] ? __ia32_sys_recv+0xb0/0xb0 [ 31.560188][ T564] ? switch_fpu_return+0x19c/0x330 [ 31.565287][ T564] ? __x64_sys_pwritev+0x1d9/0x2b0 [ 31.570383][ T564] __x64_sys_setsockopt+0xbf/0xd0 [ 31.575395][ T564] do_syscall_64+0x31/0x40 [ 31.579793][ T564] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.585687][ T564] RIP: 0033:0x7ff19f432159 [ 31.590089][ T564] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 31.609689][ T564] RSP: 002b:00007ff19de8b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 31.618091][ T564] RAX: ffffffffffffffda RBX: 00007ff19f6b9fa0 RCX: 00007ff19f432159 [ 31.626048][ T564] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000004 [ 31.634003][ T564] RBP: 00007ff19f4c906b R08: 0000000000000400 R09: 0000000000000000 [ 31.641959][ T564] R10: 0000200000000240 R11: 0000000000000246 R12: 0000000000000000 [ 31.649917][ T564] R13: 00007ff19f6ba038 R14: 00007ff19f6b9fa0 R15: 00007ffc0abfd688 [ 31.860644][ T583] FAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 31.910429][ T593] FAULT_INJECTION: forcing a failure. [ 31.910429][ T593] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 31.924196][ T593] CPU: 0 PID: 593 Comm: syz.3.114 Not tainted syzkaller #0 [ 31.931399][ T593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 31.941624][ T593] Call Trace: [ 31.944905][ T593] __dump_stack+0x21/0x24 [ 31.949232][ T593] dump_stack_lvl+0x1a7/0x208 [ 31.953906][ T593] ? show_regs_print_info+0x18/0x18 [ 31.959118][ T593] ? arch_do_signal_or_restart+0xdb9/0x11b0 [ 31.965012][ T593] dump_stack+0x15/0x1c [ 31.969173][ T593] should_fail+0x3ab/0x500 [ 31.973570][ T593] should_fail_usercopy+0x1a/0x20 [ 31.978576][ T593] _copy_from_user+0x20/0xd0 [ 31.983164][ T593] strndup_user+0xb1/0x150 [ 31.987574][ T593] __se_sys_mount+0x9c/0x390 [ 31.992151][ T593] ? __kasan_check_write+0x14/0x20 [ 31.997264][ T593] ? __x64_sys_mount+0xd0/0xd0 [ 32.002024][ T593] __x64_sys_mount+0xbf/0xd0 [ 32.006617][ T593] do_syscall_64+0x31/0x40 [ 32.011022][ T593] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.016889][ T593] RIP: 0033:0x7fe99b592159 [ 32.021289][ T593] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 32.040976][ T593] RSP: 002b:00007fe999feb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 32.049378][ T593] RAX: ffffffffffffffda RBX: 00007fe99b819fa0 RCX: 00007fe99b592159 [ 32.057355][ T593] RDX: 0000200000000b80 RSI: 0000200000000100 RDI: 0000000000000000 [ 32.065312][ T593] RBP: 00007fe99b62906b R08: 0000200000000240 R09: 0000000000000000 [ 32.073266][ T593] R10: 000000000000000c R11: 0000000000000246 R12: 0000000000000000 [ 32.081221][ T593] R13: 00007fe99b81a038 R14: 00007fe99b819fa0 R15: 00007ffe882ebe68 [ 32.143079][ T590] FAT-fs (loop0): Directory bread(block 64) failed [ 32.151467][ T590] FAT-fs (loop0): Directory bread(block 65) failed [ 32.152832][ T597] FAULT_INJECTION: forcing a failure. [ 32.152832][ T597] name failslab, interval 1, probability 0, space 0, times 0 [ 32.158228][ T590] FAT-fs (loop0): Directory bread(block 66) failed [ 32.177423][ T597] CPU: 0 PID: 597 Comm: syz.2.117 Not tainted syzkaller #0 [ 32.177438][ T597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 32.194700][ T597] Call Trace: [ 32.197980][ T597] __dump_stack+0x21/0x24 [ 32.202289][ T597] dump_stack_lvl+0x1a7/0x208 [ 32.206947][ T597] ? thaw_kernel_threads+0x220/0x220 [ 32.212208][ T597] ? show_regs_print_info+0x18/0x18 [ 32.217387][ T597] dump_stack+0x15/0x1c [ 32.221522][ T597] should_fail+0x3ab/0x500 [ 32.225916][ T597] ? get_callchain_buffers+0xd9/0x370 [ 32.231279][ T597] __should_failslab+0xa4/0xe0 [ 32.236034][ T597] should_failslab+0x9/0x20 [ 32.240525][ T597] __kmalloc+0x60/0x330 [ 32.244663][ T597] get_callchain_buffers+0xd9/0x370 [ 32.249885][ T597] ? bpf_map_init_from_attr+0x15d/0x350 [ 32.255415][ T597] stack_map_alloc+0x4bb/0x6b0 [ 32.260159][ T597] ? bpf_stackmap_copy+0x240/0x240 [ 32.265271][ T597] map_create+0x3dd/0x1f50 [ 32.269673][ T597] __se_sys_bpf+0x24b/0x740 [ 32.274155][ T597] ? __x64_sys_bpf+0x90/0x90 [ 32.278729][ T597] ? __kasan_check_read+0x11/0x20 [ 32.283736][ T597] __x64_sys_bpf+0x7b/0x90 [ 32.288137][ T597] do_syscall_64+0x31/0x40 [ 32.292537][ T597] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.298406][ T597] RIP: 0033:0x7f2330fd2159 [ 32.302805][ T597] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 32.322398][ T597] RSP: 002b:00007f232fa2b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 32.330796][ T597] RAX: ffffffffffffffda RBX: 00007f2331259fa0 RCX: 00007f2330fd2159 [ 32.338770][ T597] RDX: 0000000000000048 RSI: 00002000000005c0 RDI: 0000000000000000 [ 32.346721][ T597] RBP: 00007f233106906b R08: 0000000000000000 R09: 0000000000000000 [ 32.354673][ T597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.362627][ T597] R13: 00007f233125a038 R14: 00007f2331259fa0 R15: 00007fffbaa25c98 [ 32.372667][ T590] FAT-fs (loop0): Directory bread(block 67) failed [ 32.380187][ T600] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 32.390157][ T590] FAT-fs (loop0): Directory bread(block 68) failed [ 32.398908][ T590] FAT-fs (loop0): Directory bread(block 69) failed [ 32.407245][ T590] FAT-fs (loop0): Directory bread(block 70) failed [ 32.414154][ T590] FAT-fs (loop0): Directory bread(block 71) failed [ 32.428264][ T590] FAT-fs (loop0): Directory bread(block 72) failed [ 32.436089][ T590] FAT-fs (loop0): Directory bread(block 73) failed [ 32.467888][ T590] attempt to access beyond end of device [ 32.467888][ T590] loop0: rw=0, want=1164, limit=256 [ 32.628594][ T622] loop4: p1 p3 < > [ 32.663100][ T633] FAULT_INJECTION: forcing a failure. [ 32.663100][ T633] name failslab, interval 1, probability 0, space 0, times 0 [ 32.681912][ T633] CPU: 1 PID: 633 Comm: syz.0.130 Not tainted syzkaller #0 [ 32.689134][ T633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 32.699191][ T633] Call Trace: [ 32.702488][ T633] __dump_stack+0x21/0x24 [ 32.706825][ T633] dump_stack_lvl+0x1a7/0x208 [ 32.711505][ T633] ? show_regs_print_info+0x18/0x18 [ 32.716706][ T633] dump_stack+0x15/0x1c [ 32.720859][ T633] should_fail+0x3ab/0x500 [ 32.725298][ T633] ? kvmalloc_node+0x88/0x130 [ 32.729987][ T633] __should_failslab+0xa4/0xe0 [ 32.734759][ T633] should_failslab+0x9/0x20 [ 32.739277][ T633] __kmalloc+0x60/0x330 [ 32.743441][ T633] ? kvmalloc_node+0x88/0x130 [ 32.748121][ T633] kvmalloc_node+0x88/0x130 [ 32.752624][ T633] check_cfg+0xd1/0xbb0 [ 32.756901][ T633] bpf_check+0x96d2/0xdce0 [ 32.761328][ T633] ? get_page_from_freelist+0x225f/0x23f0 [ 32.767046][ T633] ? __alloc_pages_nodemask+0x29a/0x640 [ 32.772596][ T633] ? bpf_get_btf_vmlinux+0x60/0x60 [ 32.777708][ T633] ? is_bpf_text_address+0x177/0x190 [ 32.782995][ T633] ? selinux_bpf_prog_alloc+0x51/0x140 [ 32.788466][ T633] ? __kernel_text_address+0xa0/0x100 [ 32.793839][ T633] ? unwind_get_return_address+0x4d/0x90 [ 32.799472][ T633] ? stack_trace_save+0xf0/0xf0 [ 32.804330][ T633] ? arch_stack_walk+0xee/0x140 [ 32.809181][ T633] ? stack_trace_save+0xa6/0xf0 [ 32.814035][ T633] ? stack_trace_snprint+0xe0/0xe0 [ 32.819325][ T633] ? selinux_bpf_prog_alloc+0x51/0x140 [ 32.824874][ T633] ? selinux_bpf_prog_alloc+0x51/0x140 [ 32.830334][ T633] ? __kasan_kmalloc+0xe6/0x100 [ 32.835184][ T633] ? __kasan_kmalloc+0xd4/0x100 [ 32.840043][ T633] ? kmem_cache_alloc_trace+0x179/0x2e0 [ 32.845595][ T633] ? selinux_bpf_prog_alloc+0x51/0x140 [ 32.851055][ T633] ? security_bpf_prog_alloc+0x62/0x90 [ 32.856519][ T633] ? bpf_prog_load+0x9fa/0x14e0 [ 32.861376][ T633] ? __se_sys_bpf+0x49a/0x740 [ 32.866053][ T633] ? __x64_sys_bpf+0x7b/0x90 [ 32.870649][ T633] ? do_syscall_64+0x31/0x40 [ 32.875243][ T633] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.881320][ T633] ? memset+0x35/0x40 [ 32.885303][ T633] ? bpf_obj_name_cpy+0x193/0x1e0 [ 32.890330][ T633] bpf_prog_load+0x1004/0x14e0 [ 32.895096][ T633] ? map_freeze+0x330/0x330 [ 32.899605][ T633] ? selinux_bpf+0xc7/0xf0 [ 32.904024][ T633] ? security_bpf+0x82/0xa0 [ 32.908561][ T633] __se_sys_bpf+0x49a/0x740 [ 32.913069][ T633] ? __x64_sys_bpf+0x90/0x90 [ 32.917666][ T633] ? __kasan_check_read+0x11/0x20 [ 32.922690][ T633] __x64_sys_bpf+0x7b/0x90 [ 32.927106][ T633] do_syscall_64+0x31/0x40 [ 32.931520][ T633] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.937411][ T633] RIP: 0033:0x7ff18f27f159 [ 32.941824][ T633] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 32.961538][ T633] RSP: 002b:00007ff18dcd8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 32.969958][ T633] RAX: ffffffffffffffda RBX: 00007ff18f506fa0 RCX: 00007ff18f27f159 [ 32.977935][ T633] RDX: 0000000000000080 RSI: 0000200000000140 RDI: 0000000000000005 [ 32.986071][ T633] RBP: 00007ff18f31606b R08: 0000000000000000 R09: 0000000000000000 [ 32.994054][ T633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.002034][ T633] R13: 00007ff18f507038 R14: 00007ff18f506fa0 R15: 00007fff19098a48 [ 33.038429][ T304] blk_update_request: I/O error, dev loop4, sector 3072 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 33.051191][ T361] blk_update_request: I/O error, dev loop4, sector 2056 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 33.056452][ T283] __loop_clr_fd: partition scan of loop4 failed (rc=-16) [ 33.063180][ T361] blk_update_request: I/O error, dev loop4, sector 2056 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 33.072977][ T304] blk_update_request: I/O error, dev loop4, sector 3072 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 33.096629][ T361] Buffer I/O error on dev loop4p1, logical block 1, async page read [ 33.112433][ T304] Buffer I/O error on dev loop4p3, logical block 0, async page read [ 33.129361][ T304] blk_update_request: I/O error, dev loop4, sector 3072 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 33.146043][ T304] Buffer I/O error on dev loop4p3, logical block 0, async page read [ 33.154592][ T304] blk_update_request: I/O error, dev loop4, sector 3072 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 33.166616][ T304] Buffer I/O error on dev loop4p3, logical block 0, async page read [ 33.174895][ T304] blk_update_request: I/O error, dev loop4, sector 3072 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 33.190597][ T304] blk_update_request: I/O error, dev loop4, sector 3072 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 33.244818][ T643] erofs: (device loop4): mounted with root inode @ nid 36. [ 33.334228][ T24] kauditd_printk_skb: 70 callbacks suppressed [ 33.334239][ T24] audit: type=1400 audit(1790957976.028:262): avc: denied { bind } for pid=651 comm="syz.1.138" lport=7 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 33.359373][ T662] netlink: 'syz.2.143': attribute type 16 has an invalid length. [ 33.375506][ T656] FAULT_INJECTION: forcing a failure. [ 33.375506][ T656] name failslab, interval 1, probability 0, space 0, times 0 [ 33.393631][ T662] netlink: 'syz.2.143': attribute type 17 has an invalid length. [ 33.399971][ T665] EXT4-fs (sda1): re-mounted. Opts: (null) [ 33.401899][ T24] audit: type=1400 audit(1790957976.028:263): avc: denied { name_bind } for pid=651 comm="syz.1.138" src=20000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:port_t tclass=rawip_socket permissive=1 [ 33.428463][ T656] CPU: 1 PID: 656 Comm: syz.3.140 Not tainted syzkaller #0 [ 33.435668][ T656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 33.445717][ T656] Call Trace: [ 33.449001][ T656] __dump_stack+0x21/0x24 [ 33.453313][ T656] dump_stack_lvl+0x1a7/0x208 [ 33.457973][ T656] ? show_regs_print_info+0x18/0x18 [ 33.463150][ T656] ? do_futex+0xfe9/0x1270 [ 33.467579][ T656] dump_stack+0x15/0x1c [ 33.471724][ T656] should_fail+0x3ab/0x500 [ 33.476120][ T656] ? do_seccomp+0x7be/0x1480 [ 33.480706][ T656] __should_failslab+0xa4/0xe0 [ 33.485461][ T656] should_failslab+0x9/0x20 [ 33.489954][ T656] kmem_cache_alloc_trace+0x3a/0x2e0 [ 33.495221][ T656] do_seccomp+0x7be/0x1480 [ 33.499618][ T656] ? prctl_set_seccomp+0x60/0x60 [ 33.504537][ T656] ? __kasan_check_write+0x14/0x20 [ 33.509628][ T656] ? switch_fpu_return+0x19c/0x330 [ 33.514722][ T656] ? fpu__clear_all+0x20/0x20 [ 33.519382][ T656] ? __kasan_check_read+0x11/0x20 [ 33.524385][ T656] __x64_sys_seccomp+0x7b/0x90 [ 33.529133][ T656] do_syscall_64+0x31/0x40 [ 33.533528][ T656] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.539399][ T656] RIP: 0033:0x7fe99b592159 [ 33.543801][ T656] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.563393][ T656] RSP: 002b:00007fe999feb028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 33.571799][ T656] RAX: ffffffffffffffda RBX: 00007fe99b819fa0 RCX: 00007fe99b592159 [ 33.579751][ T656] RDX: 0000200000000240 RSI: 000000000000000c RDI: 0000000000000001 [ 33.587704][ T656] RBP: 00007fe99b62906b R08: 0000000000000000 R09: 0000000000000000 [ 33.595657][ T656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.603609][ T656] R13: 00007fe99b81a038 R14: 00007fe99b819fa0 R15: 00007ffe882ebe68 [ 33.630527][ T24] audit: type=1400 audit(1790957976.028:264): avc: denied { node_bind } for pid=651 comm="syz.1.138" saddr=2001:: src=20000 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=rawip_socket permissive=1 [ 33.633872][ T671] FAULT_INJECTION: forcing a failure. [ 33.633872][ T671] name fail_futex, interval 1, probability 0, space 0, times 1 [ 33.652348][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bond_slave_0: link becomes ready [ 33.667057][ T671] CPU: 0 PID: 671 Comm: syz.0.145 Not tainted syzkaller #0 [ 33.680040][ T671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 33.683318][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 33.690083][ T671] Call Trace: [ 33.690101][ T671] __dump_stack+0x21/0x24 [ 33.690109][ T671] dump_stack_lvl+0x1a7/0x208 [ 33.690120][ T671] ? thaw_kernel_threads+0x220/0x220 [ 33.690136][ T671] ? show_regs_print_info+0x18/0x18 [ 33.699142][ T24] audit: type=1400 audit(1790957976.088:265): avc: denied { remount } for pid=664 comm="syz.1.144" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 33.701271][ T671] ? __kasan_check_read+0x11/0x20 [ 33.701289][ T671] ? futex_wait_queue_me+0x2ea/0x510 [ 33.710615][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bond_slave_1: link becomes ready [ 33.715550][ T671] dump_stack+0x15/0x1c [ 33.715567][ T671] should_fail+0x3ab/0x500 [ 33.725470][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 33.739901][ T671] get_futex_key+0x13f/0xc30 [ 33.739918][ T671] ? futex_wait_restart+0x240/0x240 [ 33.739929][ T671] futex_wake+0x11c/0x570 [ 33.739940][ T671] ? avc_has_perm+0x27f/0x3d0 [ 33.739949][ T671] ? futex_wait+0x6f0/0x6f0 [ 33.739959][ T671] do_futex+0xfad/0x1270 [ 33.739971][ T671] ? tcp_setsockopt+0x22b/0x1d80 [ 33.739981][ T671] ? tcp_sock_set_keepcnt+0xa0/0xa0 [ 33.739991][ T671] ? futex_exit_release+0x1e0/0x1e0 [ 33.740000][ T671] ? __fget_files+0x2e1/0x340 [ 33.740011][ T671] __se_sys_futex+0x2ba/0x370 [ 33.740020][ T671] ? __kasan_check_write+0x14/0x20 [ 33.740030][ T671] ? __x64_sys_futex+0x100/0x100 [ 33.740049][ T671] ? fpu__clear_all+0x20/0x20 [ 33.755546][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.758111][ T671] __x64_sys_futex+0xe5/0x100 [ 33.758123][ T671] do_syscall_64+0x31/0x40 [ 33.758142][ T671] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.762781][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 33.766670][ T671] RIP: 0033:0x7ff18f27f159 [ 33.766682][ T671] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.766689][ T671] RSP: 002b:00007ff18dcd80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.766702][ T671] RAX: ffffffffffffffda RBX: 00007ff18f506fa8 RCX: 00007ff18f27f159 [ 33.766708][ T671] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff18f506fac [ 33.766714][ T671] RBP: 00007ff18f506fa0 R08: 00238775b7455676 R09: 0000000000000000 [ 33.766720][ T671] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 33.766735][ T671] R13: 00007ff18f507038 R14: 00007fff19098960 R15: 00007fff19098a48 [ 33.775286][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.920329][ T679] FAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 33.923626][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 33.979124][ T690] process 'syz.3.149' launched './file1' with NULL argv: empty string added [ 33.989285][ T24] audit: type=1400 audit(1790957976.688:266): avc: denied { execute } for pid=688 comm="syz.3.149" name="file1" dev="tmpfs" ino=205 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 34.016901][ T24] audit: type=1400 audit(1790957976.688:267): avc: denied { execute_no_trans } for pid=688 comm="syz.3.149" path="/28/file1" dev="tmpfs" ino=205 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 34.175009][ T709] FAULT_INJECTION: forcing a failure. [ 34.175009][ T709] name failslab, interval 1, probability 0, space 0, times 0 [ 34.190412][ T709] CPU: 0 PID: 709 Comm: syz.0.160 Not tainted syzkaller #0 [ 34.197634][ T709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 34.207695][ T709] Call Trace: [ 34.210996][ T709] __dump_stack+0x21/0x24 [ 34.215328][ T709] dump_stack_lvl+0x1a7/0x208 [ 34.220020][ T709] ? show_regs_print_info+0x18/0x18 [ 34.225230][ T709] ? do_futex+0xfe9/0x1270 [ 34.229655][ T709] dump_stack+0x15/0x1c [ 34.233819][ T709] should_fail+0x3ab/0x500 [ 34.238236][ T709] ? do_seccomp+0x7be/0x1480 [ 34.242837][ T709] __should_failslab+0xa4/0xe0 [ 34.247608][ T709] should_failslab+0x9/0x20 [ 34.252123][ T709] kmem_cache_alloc_trace+0x3a/0x2e0 [ 34.257414][ T709] do_seccomp+0x7be/0x1480 [ 34.261846][ T709] ? prctl_set_seccomp+0x60/0x60 [ 34.266785][ T709] ? __kasan_check_write+0x14/0x20 [ 34.271904][ T709] ? switch_fpu_return+0x19c/0x330 [ 34.277018][ T709] ? fpu__clear_all+0x20/0x20 [ 34.281812][ T709] ? __kasan_check_read+0x11/0x20 [ 34.286851][ T709] __x64_sys_seccomp+0x7b/0x90 [ 34.291617][ T709] do_syscall_64+0x31/0x40 [ 34.296035][ T709] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.301923][ T709] RIP: 0033:0x7ff18f27f159 [ 34.306341][ T709] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 34.325952][ T709] RSP: 002b:00007ff18dcd8028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 34.334376][ T709] RAX: ffffffffffffffda RBX: 00007ff18f506fa0 RCX: 00007ff18f27f159 [ 34.342353][ T709] RDX: 0000200000000240 RSI: 000000000000000c RDI: 0000000000000001 [ 34.350325][ T709] RBP: 00007ff18f31606b R08: 0000000000000000 R09: 0000000000000000 [ 34.358433][ T709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.366416][ T709] R13: 00007ff18f507038 R14: 00007ff18f506fa0 R15: 00007fff19098a48 [ 34.487254][ T728] netlink: 32 bytes leftover after parsing attributes in process `syz.4.169'. [ 34.508108][ T730] FAULT_INJECTION: forcing a failure. [ 34.508108][ T730] name failslab, interval 1, probability 0, space 0, times 0 [ 34.522720][ T24] audit: type=1400 audit(1790957977.218:268): avc: denied { getopt } for pid=731 comm="syz.1.172" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.550700][ T730] CPU: 0 PID: 730 Comm: syz.4.171 Not tainted syzkaller #0 [ 34.557948][ T730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 34.568009][ T730] Call Trace: [ 34.571314][ T730] __dump_stack+0x21/0x24 [ 34.575657][ T730] dump_stack_lvl+0x1a7/0x208 [ 34.580352][ T730] ? thaw_kernel_threads+0x220/0x220 [ 34.585650][ T730] ? show_regs_print_info+0x18/0x18 [ 34.590871][ T730] dump_stack+0x15/0x1c [ 34.595040][ T730] should_fail+0x3ab/0x500 [ 34.599470][ T730] ? bpf_init_fs_context+0x4f/0xe0 [ 34.601550][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.604597][ T730] __should_failslab+0xa4/0xe0 [ 34.617674][ T730] should_failslab+0x9/0x20 [ 34.620704][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.622214][ T730] kmem_cache_alloc_trace+0x3a/0x2e0 [ 34.622234][ T730] bpf_init_fs_context+0x4f/0xe0 [ 34.637689][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.640813][ T730] alloc_fs_context+0x51d/0x630 [ 34.640831][ T730] fs_context_for_mount+0x22/0x30 [ 34.657736][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.659003][ T730] __se_sys_fsopen+0x117/0x330 [ 34.659021][ T730] __x64_sys_fsopen+0x5b/0x70 [ 34.675304][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.676747][ T730] do_syscall_64+0x31/0x40 [ 34.676759][ T730] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.676768][ T730] RIP: 0033:0x7fb947548159 [ 34.676778][ T730] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 34.676785][ T730] RSP: 002b:00007fb945fa1028 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae [ 34.676806][ T730] RAX: ffffffffffffffda RBX: 00007fb9477cffa0 RCX: 00007fb947548159 [ 34.694652][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.695396][ T730] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000200000000180 [ 34.695404][ T730] RBP: 00007fb9475df06b R08: 0000000000000000 R09: 0000000000000000 [ 34.695418][ T730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.708148][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.719415][ T730] R13: 00007fb9477d0038 R14: 00007fb9477cffa0 R15: 00007ffcf8c26058 [ 34.786831][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.810635][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.821477][ T744] FAULT_INJECTION: forcing a failure. [ 34.821477][ T744] name failslab, interval 1, probability 0, space 0, times 0 [ 34.835126][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.837317][ T744] CPU: 1 PID: 744 Comm: syz.2.177 Not tainted syzkaller #0 [ 34.848192][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.850817][ T744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 34.850822][ T744] Call Trace: [ 34.850838][ T744] __dump_stack+0x21/0x24 [ 34.850854][ T744] dump_stack_lvl+0x1a7/0x208 [ 34.861853][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.869224][ T744] ? thaw_kernel_threads+0x220/0x220 [ 34.869238][ T744] ? unwind_get_return_address+0x4d/0x90 [ 34.869252][ T744] ? show_regs_print_info+0x18/0x18 [ 34.869268][ T744] dump_stack+0x15/0x1c [ 34.874353][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.877176][ T744] should_fail+0x3ab/0x500 [ 34.877188][ T744] ? x509_cert_parse+0x5a/0x8b0 [ 34.877207][ T744] __should_failslab+0xa4/0xe0 [ 34.883327][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 34.890165][ T744] should_failslab+0x9/0x20 [ 34.890176][ T744] kmem_cache_alloc_trace+0x3a/0x2e0 [ 34.890187][ T744] ? kvmalloc_node+0x88/0x130 [ 34.890198][ T744] x509_cert_parse+0x5a/0x8b0 [ 34.890208][ T744] ? do_syscall_64+0x31/0x40 [ 34.890220][ T744] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.890230][ T744] x509_key_preparse+0x63/0x650 [ 34.890239][ T744] ? __kasan_check_write+0x14/0x20 [ 34.890256][ T744] asymmetric_key_preparse+0x9e/0xe0 [ 34.890268][ T744] key_create_or_update+0x423/0x9a0 [ 34.890280][ T744] ? key_type_put+0x20/0x20 [ 34.890291][ T744] ? lookup_user_key_possessed+0x40/0x40 [ 34.890304][ T744] ? __kasan_check_write+0x14/0x20 [ 34.890313][ T744] __se_sys_add_key+0x34b/0x410 [ 34.890322][ T744] ? __x64_sys_add_key+0xd0/0xd0 [ 34.890332][ T744] __x64_sys_add_key+0xbf/0xd0 [ 34.890340][ T744] do_syscall_64+0x31/0x40 [ 34.890349][ T744] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.890358][ T744] RIP: 0033:0x7f2330fd2159 [ 34.890375][ T744] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 35.054988][ T744] RSP: 002b:00007f232fa2b028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 35.063388][ T744] RAX: ffffffffffffffda RBX: 00007f2331259fa0 RCX: 00007f2330fd2159 [ 35.071340][ T744] RDX: 0000200000000200 RSI: 0000000000000000 RDI: 0000200000000000 [ 35.079294][ T744] RBP: 00007f233106906b R08: ffffffffffffffff R09: 0000000000000000 [ 35.087245][ T744] R10: 000000000000005b R11: 0000000000000246 R12: 0000000000000000 [ 35.095205][ T744] R13: 00007f233125a038 R14: 00007f2331259fa0 R15: 00007fffbaa25c98 [ 35.106959][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.115686][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.132650][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.144548][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.154859][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.165333][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.175104][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.184375][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.194060][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.204387][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.214242][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.224412][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.233984][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.250388][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.267459][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.285721][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.300647][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.311404][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.320330][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.329247][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.345071][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.353582][ T24] audit: type=1400 audit(1790957978.048:269): avc: denied { read } for pid=760 comm="syz.2.183" name="loop-control" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 35.379263][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.393882][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.402499][ T24] audit: type=1400 audit(1790957978.048:270): avc: denied { open } for pid=760 comm="syz.2.183" path="/dev/loop-control" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 35.407086][ T761] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 35.439871][ T761] FAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 35.462763][ T740] 9pnet: p9_fd_create_tcp (740): problem connecting socket to 127.0.0.1 [ 35.476565][ T24] audit: type=1400 audit(1790957978.048:271): avc: denied { ioctl } for pid=760 comm="syz.2.183" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 35.538906][ T779] EXT4-fs warning (device sda1): verify_group_input:176: Cannot read last block (265596) [ 35.728004][ T807] tpacket_rcv: packet too big, clamped from 54 to 4294967286. macoff=82 [ 35.773502][ T811] erofs: (device loop4): mounted with root inode @ nid 36. [ 35.843439][ T817] netlink: 'syz.4.206': attribute type 16 has an invalid length. [ 35.851292][ T817] netlink: 'syz.4.206': attribute type 17 has an invalid length. [ 35.874417][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bond_slave_0: link becomes ready [ 35.887430][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 35.904195][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bond_slave_1: link becomes ready [ 35.915896][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 35.925333][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.933617][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 35.942733][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.951218][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.096767][ T821] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 36.446836][ T844] netlink: 'syz.2.217': attribute type 16 has an invalid length. [ 36.454929][ T844] netlink: 'syz.2.217': attribute type 17 has an invalid length. [ 36.661447][ T856] FAULT_INJECTION: forcing a failure. [ 36.661447][ T856] name failslab, interval 1, probability 0, space 0, times 0 [ 36.675049][ T856] CPU: 1 PID: 856 Comm: syz.1.222 Not tainted syzkaller #0 [ 36.682258][ T856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 36.692311][ T856] Call Trace: [ 36.695597][ T856] __dump_stack+0x21/0x24 [ 36.699919][ T856] dump_stack_lvl+0x1a7/0x208 [ 36.704602][ T856] ? thaw_kernel_threads+0x220/0x220 [ 36.709885][ T856] ? show_regs_print_info+0x18/0x18 [ 36.715085][ T856] ? kern_path_parent+0x280/0x280 [ 36.720114][ T856] dump_stack+0x15/0x1c [ 36.724270][ T856] should_fail+0x3ab/0x500 [ 36.728694][ T856] ? __se_sys_request_key+0x1bd/0x350 [ 36.734067][ T856] __should_failslab+0xa4/0xe0 [ 36.738834][ T856] should_failslab+0x9/0x20 [ 36.743351][ T856] __kmalloc_track_caller+0x5f/0x310 [ 36.748642][ T856] ? strnlen_user+0x13b/0x1c0 [ 36.753327][ T856] strndup_user+0x74/0x150 [ 36.757744][ T856] __se_sys_request_key+0x1bd/0x350 [ 36.762969][ T856] ? __x64_sys_request_key+0xb0/0xb0 [ 36.768265][ T856] ? __kasan_check_read+0x11/0x20 [ 36.773301][ T856] __x64_sys_request_key+0x9b/0xb0 [ 36.778437][ T856] do_syscall_64+0x31/0x40 [ 36.782867][ T856] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.788759][ T856] RIP: 0033:0x7ff19f432159 [ 36.793178][ T856] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.812789][ T856] RSP: 002b:00007ff19de8b028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 36.821220][ T856] RAX: ffffffffffffffda RBX: 00007ff19f6b9fa0 RCX: 00007ff19f432159 [ 36.829202][ T856] RDX: 00002000000000c0 RSI: 0000200000001ffb RDI: 0000200000000040 [ 36.837180][ T856] RBP: 00007ff19f4c906b R08: 0000000000000000 R09: 0000000000000000 [ 36.845157][ T856] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000000 [ 36.853130][ T856] R13: 00007ff19f6ba038 R14: 00007ff19f6b9fa0 R15: 00007ffc0abfd688 [ 36.927191][ T867] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 36.943714][ T53] IPv6: BUG: Address fc00:: on device lo is missing its host route. [ 36.952622][ T869] netlink: 'syz.2.228': attribute type 16 has an invalid length. [ 36.960943][ T869] netlink: 'syz.2.228': attribute type 17 has an invalid length. [ 36.978204][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bond_slave_0: link becomes ready [ 36.988686][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.996930][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bond_slave_1: link becomes ready [ 37.005615][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.014188][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.022360][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.030701][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.038949][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready