last executing test programs: 4.55798452s ago: executing program 3 (id=17): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000005700)=[@text16={0x10, &(0x7f0000000100)="909090", 0x3}], 0x1, 0x14, 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000005740)=@vmx={0x0, 0x0, 0x2080, {0xffffffffffffffff, 0xffffffffffffffff}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 4.410203063s ago: executing program 3 (id=22): r0 = openat$kvm(0x0, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000000)) 4.398869313s ago: executing program 4 (id=23): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x1) r2 = ioctl$KVM_CREATE_GUEST_MEMFD(r1, 0xc040aed4, &(0x7f0000000080)={0x400000000}) fallocate(r2, 0x1, 0x0, 0x400000000) 4.374547854s ago: executing program 4 (id=25): r0 = openat$kvm(0x0, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = mmap$KVM_VCPU(&(0x7f0000009000/0x1000)=nil, 0x930, 0x280000b, 0x11, r2, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r3, 0x20, &(0x7f0000000080)="fb0149dd033be3ac2cc4a29ea6abf4e7454e37c4b85400005a9610fbff67521ce16f8f1f449a7a835673312b54ebb2aa76c869d22627e700", 0x0, 0x29) mmap$KVM_VCPU(&(0x7f0000000000/0xa000)=nil, 0x930, 0x1000001, 0x11, r2, 0x0) r4 = eventfd2(0x0, 0x0) close(r4) openat$kvm(0xffffff9c, &(0x7f0000000040), 0x1a17f2, 0x1f01) r5 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000000000/0x4000)=nil, r5, 0x3000009, 0x11, r2, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000001640), 0x0, 0x0) write$eventfd(r4, &(0x7f0000000180)=0x5, 0xfffffde3) mmap$KVM_VCPU(&(0x7f0000000000/0x14000)=nil, 0x930, 0x8, 0x5c1fd1b6565d2f2, 0xffffffffffffffff, 0x0) 4.326241985s ago: executing program 1 (id=27): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0x2, 0x20040013) 4.326134115s ago: executing program 3 (id=28): r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000002240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0], 0x0, 0x0, 0x0) read$FUSE(r0, &(0x7f0000007100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000002140)={0x50, 0x0, r1, {0x7, 0x2b, 0xfffffffd, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}, 0x50) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000100)={0x28, 0x2, 0x0, {0x3, 0x7ac, 0x7}}, 0x28) 4.317797435s ago: executing program 1 (id=30): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000580)={0x1, 0x0, [{0x6a6, 0x0, 0x7ff}]}) 4.310428266s ago: executing program 0 (id=31): mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20, @rand_addr=0x4}, 0x10) 4.250167487s ago: executing program 0 (id=33): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x169140, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_GET_MSRS_cpu(r2, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x255, 0x0, 0x4}]}) 4.199830838s ago: executing program 1 (id=34): setns(0xc9, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0x1}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x10f) r1 = socket$inet(0x2, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls}, 0x94) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'syzkaller0\x00', 0x1}) write$tun(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="000008050000010b"], 0xa) 4.178892159s ago: executing program 0 (id=35): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x2383, @loopback}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x2383, @loopback}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0x6, &(0x7f0000000500)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r1}, @generic={0xb7, 0x3}, @generic={0xb7, 0x4}, @call={0x85, 0x0, 0x0, 0x34}, @exit], &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb=0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000600)={@map=r1, r2, 0x5, 0x0, 0x0, @void, @value=0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f0000000340), &(0x7f0000000380)=@tcp=r0}, 0x20) write(r0, &(0x7f0000000700)='he', 0x2) 4.133572299s ago: executing program 2 (id=36): mkdir(&(0x7f0000000000)='./my_config\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000300)='./my_config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000500)='./my_config/usb_gadget/g1/functions/uac2.usb0\x00', 0x1ff) openat(0xffffff9c, &(0x7f0000000080)='./my_config/usb_gadget/g1/functions/uac2.usb0/c_volume_present\x00', 0x0, 0x0) 4.133377599s ago: executing program 4 (id=37): syz_mount_image$erofs(&(0x7f00000003c0), &(0x7f0000000880)='./file0\x00', 0x8000c6, &(0x7f0000000180)=ANY=[], 0x0, 0x17d, &(0x7f0000001ac0)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./bus\x00', 0x110) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000240)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', 0x4842, 0x1cb) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000300)={0x5, 0xa, 0x2, 0x3}) 4.13315627s ago: executing program 0 (id=38): mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @multicast2}}, 0x1e) 4.133059479s ago: executing program 2 (id=39): r0 = syz_clone(0x2000a100, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x8, r0) r1 = syz_pidfd_open(r0, 0x0) process_mrelease(r1, 0x700000000000000) 4.13292949s ago: executing program 1 (id=40): syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x0, &(0x7f0000000240)={[{@dioread_nolock}, {@resuid}, {@barrier_val={'barrier', 0x3d, 0x9}}]}, 0x1, 0x4b2, &(0x7f0000000540)="$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") syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000300)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) syz_mount_image$fuse(&(0x7f00000001c0), &(0x7f0000000040)='./bus\x00', 0x322020, &(0x7f0000000280)=ANY=[], 0x1, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000200), 0xfea7) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000240)={0x800, 0x3, 0x1, 0x0, 0x0, [{{r1}, 0x401}]}) 4.066320392s ago: executing program 0 (id=41): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/versions\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='-2 -3\n', 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='3\n', 0x2) 4.066219761s ago: executing program 2 (id=42): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x2, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="180000000300000000000000feffff10850000000700000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x100, 0x70, '\x00', 0x0, @fallback=0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000240)={r0, 0x0, 0x30, 0x0, @val=@uprobe_multi={&(0x7f00000002c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000300), 0x0, 0x200000002700, 0x40}}, 0x40) mount(0x0, 0x0, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) close(0x4) 4.066167052s ago: executing program 2 (id=43): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='dir0/trace_marker\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='dir0/per_cpu/cpu0/trace_pipe\x00', 0x0, 0x0) read(r1, &(0x7f0000000b00), 0x64) write(r0, 0x0, 0x0) 4.052287902s ago: executing program 4 (id=44): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x15c}}, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 4.051367392s ago: executing program 2 (id=45): mkdir(&(0x7f0000000100)='mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='mnt\x00', &(0x7f0000000400)='devtmpfs\x00', 0x0, 0x0) r0 = syz_usb_connect(0x2, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff000040a00e58684000010203010902270001010080320904000003ff00000007058102400000070502024000000705830308"], &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000000400)='mnt/ttyUSB0\x00', 0x2, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f00000001c0)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) close(0x4) 4.046312732s ago: executing program 0 (id=46): r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r2, &(0x7f0000000140)='1000\x00', 0x4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dbg/failslab/space\x00', 0x8001, 0xc1) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r5, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) unshare(0xa000400) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./bus\x00', 0x0, &(0x7f00000001c0)={[{@resgid}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@oldalloc}]}, 0x1, 0x400, &(0x7f0000000280)="$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") r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000780)={'#! ', './file0', [], 0xa, "14369afd9845f99c94b94f5a16b48fe862b18b5b66068a37565a6a9ba7ff235fdee7d61f5bc28914df6dfd94bc86b23047a5"}, 0x3d) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x280000b, 0x28011, r6, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x9) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000280)={@mcast2, 0x800, 0x0, 0x103, 0x1}, 0x20) unshare(0x44040000) 3.919353615s ago: executing program 4 (id=47): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000a00)=@delchain={0x16c, 0x65, 0x2, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x2, 0x2}, {0x0, 0x1}, {0x0, 0xb}}, [@filter_kind_options=@f_u32={{0x8}, {0xa8, 0x2, [@TCA_U32_CLASSID={0x8, 0x1, {0x0, 0xb}}, @TCA_U32_FLAGS={0x8, 0xb, 0x4}, @TCA_U32_HASH={0x8, 0x2, 0xf}, @TCA_U32_HASH={0x8, 0x2, 0x80000000}, @TCA_U32_FLAGS={0x8, 0xb, 0x5}, @TCA_U32_FLAGS={0x8, 0xb, 0x8}, @TCA_U32_SEL={0x74, 0x5, {0x10, 0x8, 0x9, 0x100, 0x9, 0x5, 0x800, 0x92, [{0x2, 0x8, 0xf33, 0xaad}, {0x9, 0x2, 0x5, 0x9}, {0x1ff, 0x9, 0xda4, 0x9}, {0x1, 0xa, 0x5, 0x9}, {0xb06, 0x800, 0x0, 0x3e}, {0x7, 0x6, 0x5, 0xffff}]}}]}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @filter_kind_options=@f_bpf={{0x8}, {0x88, 0x2, [@TCA_BPF_FD={0x8}, @TCA_BPF_NAME={0xc, 0x7, './file0\x00'}, @TCA_BPF_ACT={0x70, 0x1, [@m_tunnel_key={0x3c, 0x5, 0x0, 0x0, {{0xf}, {0x4}, {0x9, 0x6, "67a638128a"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x1}}}}, @m_simple={0x30, 0x1e, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc, 0x7, {0x0, 0x79d0f023c2b305dd}}, {0xc, 0x8, {0x3, 0x2}}}}]}]}}]}, 0x16c}, 0x1, 0x0, 0x0, 0x81}, 0x20000080) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x398}}, 0x0) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/100, 0x365}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f0000000fc0)=""/4096, 0x197}, {&(0x7f0000000400)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x1b}, {&(0x7f0000000200)=""/77, 0x14}, {&(0x7f00000007c0)=""/154, 0x21}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000600)=""/191, 0xffffffffffffff2f}}], 0x4000000000003b4, 0x2040000, &(0x7f0000003700)={0x77359400}) 3.474826116s ago: executing program 3 (id=48): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f000000a400)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000008400)="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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x90, 0x0, 0x0, {0x3, 0x1, 0x0, 0x0, 0x1, 0x0, {0x4006, 0x5, 0x0, 0x6, 0x3, 0x0, 0x0, 0xfffffbff, 0x10, 0x6000, 0x2, r2, 0x0, 0x101}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x2d, 0x0, 0x20001000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x50) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x1842, 0x180) write$cgroup_netprio_ifpriomap(r3, &(0x7f0000000200)={'netdevsim0', 0x32, 0x35}, 0xd) 2.333137683s ago: executing program 3 (id=49): syz_mount_image$erofs(&(0x7f00000003c0), &(0x7f0000000880)='./file0\x00', 0x18000c6, &(0x7f0000000200)=ANY=[@ANYRES16=0x0, @ANYRES16], 0x0, 0x17d, &(0x7f0000001ac0)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) chdir(&(0x7f0000000000)='./bus\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000780)='./bus\x00', 0x14507e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r1, 0x0) fallocate(r0, 0x0, 0x0, 0x1000f4) io_setup(0x5ff, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f0000001d00)=[&(0x7f0000000080)={0xf4, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="96", 0x1}]) 1.812805986s ago: executing program 4 (id=50): r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000000)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f0000000100)={0x60, 0x0, &(0x7f00001c9000/0x3000)=nil, &(0x7f00007e6000/0x4000)=nil, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0x4, 0x0, 0x2}) 1.667290199s ago: executing program 1 (id=51): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config/usb_gadget/g_uac2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g_uac2/functions/uac2.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000c00)='./config/usb_gadget/g_uac2/functions/uac2.usb0/c_volume_present\x00', 0x1, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) write(r0, &(0x7f0000000d00)='0', 0x1) 1.267569749s ago: executing program 1 (id=52): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x40042, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_TDX_GET_CPUID(r2, 0xc008aeba, 0x0) 934.168367ms ago: executing program 2 (id=53): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r5, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_hfsc={{0x9}, {0x14, 0x2, @TCA_HFSC_FSC={0x10, 0x2, {0x4d, 0xfffffffb, 0x7fffffff}}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x20040084) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) r7 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001300)=@newqdisc={0x58, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffdfc, {0x0, 0x0, 0x0, r8, {0x4}, {}, {0xa, 0x1}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x2c, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0x1, 0x1, 0x5, 0x2, 0xeb2a}, {0x3, 0x2, 0xf000, 0x0, 0xc, 0x5}, 0x9, 0x5, 0x1ad1}}]}}]}, 0x58}, 0x1, 0x0, 0x0, 0x2004009c}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r9, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)=@newqdisc={0x30, 0x28, 0x4ee4e6a52ff56541, 0x4000, 0xffffbddc, {0x0, 0x0, 0x0, r6, {0xfff3}, {0x4}, {0x2, 0x43cb54b047ae0fb9}}, [@qdisc_kind_options=@q_cbq={{0x8}, {0x4}}]}, 0x30}, 0x1, 0x0, 0x0, 0x200488d8}, 0x0) 270.636224ms ago: executing program 3 (id=54): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) preadv2(r0, &(0x7f0000002780)=[{&(0x7f0000000780)=""/4096, 0x1000}], 0x1, 0x5, 0xffffffff, 0x10) 0s ago: executing program 32 (id=54): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) preadv2(r0, &(0x7f0000002780)=[{&(0x7f0000000780)=""/4096, 0x1000}], 0x1, 0x5, 0xffffffff, 0x10) kernel console output (not intermixed with test programs): Comm: syz.0.46 Not tainted syzkaller #0 [ 29.858254][ T92] FAULT_INJECTION: forcing a failure. [ 29.858254][ T92] name failslab, interval 1, probability 1, space 0, times 954 [ 29.858985][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 29.862552][ T462] Call Trace: [ 29.863085][ T462] [ 29.863519][ T462] __dump_stack+0x21/0x24 [ 29.864256][ T462] dump_stack_lvl+0x110/0x170 [ 29.864996][ T462] ? __cfi_dump_stack_lvl+0x8/0x8 [ 29.865944][ T462] dump_stack+0x15/0x24 [ 29.866633][ T462] should_fail_ex+0x3bf/0x510 [ 29.867271][ T451] FAULT_INJECTION: forcing a failure. [ 29.867271][ T451] name failslab, interval 1, probability 1, space 0, times 953 [ 29.867367][ T462] __should_failslab+0xac/0xf0 [ 29.870069][ T462] should_failslab+0x9/0x20 [ 29.870790][ T462] __kmem_cache_alloc_node+0x3d/0x2d0 [ 29.871636][ T462] ? netdev_init+0x107/0x1f0 [ 29.872371][ T462] ? kasan_save_alloc_info+0x1f/0x30 [ 29.873151][ T462] ? netdev_init+0x107/0x1f0 [ 29.873863][ T462] kmalloc_trace+0x29/0xb0 [ 29.874552][ T462] netdev_init+0x107/0x1f0 [ 29.875222][ T462] ops_init+0x2ce/0x470 [ 29.875844][ T462] setup_net+0x4b4/0xcd0 [ 29.876676][ T462] ? copy_net_ns+0x5c0/0x5c0 [ 29.877640][ T462] ? __kasan_kmalloc+0x95/0xb0 [ 29.878412][ T462] ? copy_net_ns+0x185/0x5c0 [ 29.879119][ T462] copy_net_ns+0x355/0x5c0 [ 29.879760][ T462] create_new_namespaces+0x3a8/0x660 [ 29.880539][ T462] unshare_nsproxy_namespaces+0x120/0x170 [ 29.881361][ T462] ksys_unshare+0x4d7/0x820 [ 29.882202][ T462] ? __cfi_ksys_unshare+0x10/0x10 [ 29.883002][ T462] ? fput+0x154/0x1a0 [ 29.883589][ T462] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 29.884508][ T462] __x64_sys_unshare+0x38/0x40 [ 29.885229][ T462] x64_sys_call+0x767/0x9a0 [ 29.885918][ T462] do_syscall_64+0x4c/0xa0 [ 29.886673][ T462] ? clear_bhb_loop+0x30/0x80 [ 29.887682][ T462] ? clear_bhb_loop+0x30/0x80 [ 29.888466][ T462] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.889345][ T462] RIP: 0033:0x7f1ad5b9de99 [ 29.889991][ T462] 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 [ 29.892921][ T462] RSP: 002b:00007f1ad45b5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 29.894196][ T462] RAX: ffffffffffffffda RBX: 00007f1ad5e26180 RCX: 00007f1ad5b9de99 [ 29.895386][ T462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000044040000 [ 29.896711][ T462] RBP: 00007f1ad5c33eaf R08: 0000000000000000 R09: 0000000000000000 [ 29.898075][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.899225][ T462] R13: 00007f1ad5e26218 R14: 00007f1ad5e26180 R15: 00007ffc94515488 [ 29.900730][ T462] [ 29.902058][ T289] FAULT_INJECTION: forcing a failure. [ 29.902058][ T289] name failslab, interval 1, probability 1, space 0, times 953 [ 29.903960][ T463] FAULT_INJECTION: forcing a failure. [ 29.903960][ T463] name failslab, interval 1, probability 1, space 0, times 953 [ 29.904077][ T289] CPU: 0 PID: 289 Comm: syz-executor Not tainted syzkaller #0 [ 29.904101][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 29.904112][ T289] Call Trace: [ 29.904118][ T289] [ 29.904124][ T289] __dump_stack+0x21/0x24 [ 29.910441][ T289] dump_stack_lvl+0x110/0x170 [ 29.911320][ T289] ? __cfi_dump_stack_lvl+0x8/0x8 [ 29.912131][ T289] ? fib6_clean_node+0x419/0x550 [ 29.912908][ T289] dump_stack+0x15/0x24 [ 29.913507][ T289] should_fail_ex+0x3bf/0x510 [ 29.914193][ T289] __should_failslab+0xac/0xf0 [ 29.914914][ T289] should_failslab+0x9/0x20 [ 29.915608][ T289] kmem_cache_alloc_node+0x42/0x330 [ 29.916501][ T289] ? __alloc_skb+0xe8/0x4a0 [ 29.917192][ T289] ? _raw_write_lock_bh+0x94/0xf0 [ 29.917993][ T289] __alloc_skb+0xe8/0x4a0 [ 29.918767][ T289] __neigh_notify+0x84/0x130 [ 29.919468][ T289] neigh_cleanup_and_release+0x2c/0x1a0 [ 29.920425][ T289] neigh_flush_dev+0x79a/0x950 [ 29.921156][ T289] ? __kasan_check_write+0x14/0x20 [ 29.922042][ T289] __neigh_ifdown+0x3f/0x400 [ 29.922936][ T289] neigh_ifdown+0x1f/0x30 [ 29.924351][ T289] rt6_disable_ip+0x878/0x8e0 [ 29.925120][ T289] ? insert_work+0x26c/0x300 [ 29.926256][ T289] ? __cfi_rt6_disable_ip+0x10/0x10 [ 29.927318][ T289] ? __kasan_check_read+0x11/0x20 [ 29.928204][ T289] addrconf_ifdown+0x15d/0x1950 [ 29.928901][ T289] ? do_syscall_64+0x4c/0xa0 [ 29.929613][ T289] ? __kasan_kmalloc+0x95/0xb0 [ 29.930463][ T289] ? nf_nat_masq_schedule+0x23c/0x500 [ 29.931443][ T289] ? addrconf_cleanup+0x130/0x130 [ 29.932242][ T289] ? __kasan_check_write+0x14/0x20 [ 29.933176][ T289] ? mutex_unlock+0x8f/0x230 [ 29.933956][ T289] ? __cfi_mutex_unlock+0x10/0x10 [ 29.935003][ T289] ? __cfi_device_cmp+0x10/0x10 [ 29.935707][ T289] ? masq_device_event+0xd0/0xd0 [ 29.936468][ T289] addrconf_notify+0x39f/0xe30 [ 29.937208][ T289] raw_notifier_call_chain+0xa1/0x110 [ 29.938045][ T289] dev_close_many+0x325/0x4d0 [ 29.938758][ T289] ? __cfi_dev_close_many+0x10/0x10 [ 29.939526][ T289] ? __kasan_check_read+0x11/0x20 [ 29.940484][ T289] unregister_netdevice_many+0x43f/0x1910 [ 29.941442][ T289] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 29.942460][ T289] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 29.943692][ T289] ? __kasan_check_write+0x14/0x20 [ 29.944583][ T289] ? queue_delayed_work_on+0x10d/0x160 [ 29.945498][ T289] ? linkwatch_fire_event+0x1dc/0x240 [ 29.946517][ T289] ? __kasan_check_read+0x11/0x20 [ 29.947544][ T289] unregister_netdevice_queue+0x2e1/0x320 [ 29.948434][ T103] udevd[103]: fork of child failed: Cannot allocate memory [ 29.948578][ T289] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 29.951142][ T289] ? linkwatch_fire_event+0x208/0x240 [ 29.952083][ T289] __tun_detach+0xc9d/0x1450 [ 29.953737][ T103] FAULT_INJECTION: forcing a failure. [ 29.953737][ T103] name failslab, interval 1, probability 1, space 0, times 950 [ 29.953770][ T289] tun_chr_close+0x92/0x140 [ 29.956442][ T289] ? __cfi_tun_chr_close+0x10/0x10 [ 29.957217][ T289] __fput+0x1fd/0x8f0 [ 29.957831][ T289] ____fput+0x15/0x20 [ 29.958404][ T289] task_work_run+0x1e1/0x250 [ 29.959336][ T289] ? __cfi_task_work_run+0x10/0x10 [ 29.960133][ T289] ? free_nsproxy+0x21f/0x270 [ 29.960959][ T289] do_exit+0xaf2/0x2850 [ 29.962298][ T289] ? __cfi_do_exit+0x10/0x10 [ 29.963152][ T289] ? __kasan_check_write+0x14/0x20 [ 29.964325][ T289] ? _raw_spin_lock_irq+0x95/0xf0 [ 29.965139][ T289] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 29.965973][ T289] ? xfd_validate_state+0x70/0x150 [ 29.966796][ T289] ? zap_other_threads+0x2c1/0x2f0 [ 29.967941][ T289] do_group_exit+0x21b/0x2e0 [ 29.968797][ T289] __x64_sys_exit_group+0x3f/0x40 [ 29.969650][ T289] x64_sys_call+0x7b4/0x9a0 [ 29.970513][ T289] do_syscall_64+0x4c/0xa0 [ 29.971263][ T289] ? clear_bhb_loop+0x30/0x80 [ 29.972021][ T289] ? clear_bhb_loop+0x30/0x80 [ 29.972861][ T289] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.973835][ T289] RIP: 0033:0x7f0fea19de99 [ 29.974640][ T289] Code: Unable to access opcode bytes at 0x7f0fea19de6f. [ 29.975818][ T289] RSP: 002b:00007ffe3d1a4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.977267][ T289] RAX: ffffffffffffffda RBX: 00007f0fea23338e RCX: 00007f0fea19de99 [ 29.979055][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 29.980314][ T289] RBP: 000000000000000c R08: 0000000000000000 R09: 00007f0fea23330a [ 29.981467][ T289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3d1a5f30 [ 29.982672][ T289] R13: 00007f0fea23330a R14: 0000555591cb24e8 R15: 00007ffe3d1a7000 [ 29.983827][ T289] [ 29.984314][ T463] CPU: 1 PID: 463 Comm: syz-executor Not tainted syzkaller #0 [ 29.985497][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 29.987029][ T463] Call Trace: [ 29.987625][ T463] [ 29.988106][ T463] __dump_stack+0x21/0x24 [ 29.988954][ T463] dump_stack_lvl+0x110/0x170 [ 29.989727][ T463] ? __cfi_dump_stack_lvl+0x8/0x8 [ 29.990495][ T463] dump_stack+0x15/0x24 [ 29.991096][ T463] should_fail_ex+0x3bf/0x510 [ 29.991838][ T463] ? vm_area_dup+0x65/0x280 [ 29.992538][ T463] __should_failslab+0xac/0xf0 [ 29.993261][ T463] should_failslab+0x9/0x20 [ 29.993960][ T463] kmem_cache_alloc+0x3b/0x320 [ 29.994665][ T463] vm_area_dup+0x65/0x280 [ 29.995305][ T463] __split_vma+0x1c6/0x980 [ 29.995995][ T463] do_mas_align_munmap+0x314/0x1330 [ 29.997052][ T463] ? cap_mmap_addr+0x165/0x2e0 [ 29.998311][ T463] ? mas_state_walk+0x7ab/0xa80 [ 29.999424][ T463] ? do_mas_munmap+0x2b0/0x2b0 [ 30.000360][ T463] ? mas_walk+0x207/0x250 [ 30.001303][ T463] do_mas_munmap+0x23d/0x2b0 [ 30.002173][ T463] __vm_munmap+0x1af/0x310 [ 30.003252][ T463] ? vm_munmap+0x30/0x30 [ 30.004134][ T463] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 30.005501][ T463] vm_munmap+0x1f/0x30 [ 30.006222][ T463] elf_map+0x252/0x300 [ 30.007171][ T463] elf_load+0x87/0x370 [ 30.007863][ T463] load_elf_binary+0xf61/0x2820 [ 30.008625][ T463] ? __cfi_load_elf_binary+0x10/0x10 [ 30.009476][ T463] ? _raw_read_unlock+0x25/0x40 [ 30.010324][ T463] ? load_misc_binary+0x5d6/0xb10 [ 30.011096][ T463] bprm_execve+0x782/0x1390 [ 30.011899][ T463] ? alloc_bprm+0x750/0x750 [ 30.012720][ T463] do_execveat_common+0x8e3/0xaa0 [ 30.013639][ T463] __x64_sys_execve+0x92/0xb0 [ 30.014845][ T463] x64_sys_call+0x98/0x9a0 [ 30.015555][ T463] do_syscall_64+0x4c/0xa0 [ 30.016366][ T463] ? clear_bhb_loop+0x30/0x80 [ 30.017337][ T463] ? clear_bhb_loop+0x30/0x80 [ 30.018167][ T463] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.019250][ T463] RIP: 0033:0x7f7e7afc69d7 [ 30.020354][ T463] Code: Unable to access opcode bytes at 0x7f7e7afc69ad. [ 30.021668][ T463] RSP: 002b:00007f7e7bd8cde8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 30.023070][ T463] RAX: ffffffffffffffda RBX: 00007ffc22854ed7 RCX: 00007f7e7afc69d7 [ 30.024428][ T463] RDX: 00007ffc22853d50 RSI: 00007ffc22853f90 RDI: 00007ffc22854ed7 [ 30.025889][ T463] RBP: 00007f7e7bd8ce60 R08: 00007ffc22853b20 R09: 0000000000000000 [ 30.027271][ T463] R10: 0000000000000008 R11: 0000000000000202 R12: 00007ffc22853f90 [ 30.028562][ T463] R13: 00007ffc22853d50 R14: 0000000000000000 R15: 0000000000000000 [ 30.029907][ T463] [ 30.030461][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 30.031561][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.033108][ T92] Call Trace: [ 30.033705][ T92] [ 30.034266][ T92] __dump_stack+0x21/0x24 [ 30.034990][ T92] dump_stack_lvl+0x110/0x170 [ 30.035722][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.036402][ T464] FAULT_INJECTION: forcing a failure. [ 30.036402][ T464] name failslab, interval 1, probability 1, space 0, times 947 [ 30.036536][ T92] dump_stack+0x15/0x24 [ 30.039865][ T92] should_fail_ex+0x3bf/0x510 [ 30.040550][ T92] __should_failslab+0xac/0xf0 [ 30.041352][ T92] should_failslab+0x9/0x20 [ 30.042041][ T92] kmem_cache_alloc_node+0x42/0x330 [ 30.042976][ T92] ? __alloc_skb+0xe8/0x4a0 [ 30.043864][ T92] __alloc_skb+0xe8/0x4a0 [ 30.044571][ T92] alloc_skb_with_frags+0xa8/0x620 [ 30.045497][ T92] ? memcpy+0x56/0x70 [ 30.046160][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 30.046932][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 30.047932][ T92] ? __kasan_check_write+0x14/0x20 [ 30.048809][ T92] ? _raw_spin_lock+0x94/0xf0 [ 30.049663][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 30.050532][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 30.051632][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 30.052625][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 30.053740][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 30.055019][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 30.055978][ T92] __sys_sendto+0x4ac/0x660 [ 30.056917][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 30.058520][ T92] ? __cfi_do_syslog+0x10/0x10 [ 30.059238][ T92] ? __schedule+0xbea/0x14b0 [ 30.060024][ T92] __x64_sys_sendto+0xe5/0x100 [ 30.060845][ T92] x64_sys_call+0x83/0x9a0 [ 30.061826][ T92] do_syscall_64+0x4c/0xa0 [ 30.062557][ T92] ? clear_bhb_loop+0x30/0x80 [ 30.063275][ T92] ? clear_bhb_loop+0x30/0x80 [ 30.063956][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.064873][ T92] RIP: 0033:0x7f778fcc3407 [ 30.065723][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 30.068859][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.070447][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 30.071937][ T92] RDX: 0000000000000043 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 30.073486][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 30.075163][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 30.076535][ T92] R13: 00007fff6d5074f0 R14: 0000000000000028 R15: 00007fff6d5074f0 [ 30.077763][ T92] [ 30.078529][ T464] CPU: 1 PID: 464 Comm: syz.1.51 Not tainted syzkaller #0 [ 30.079647][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.081141][ T464] Call Trace: [ 30.081685][ T464] [ 30.082135][ T464] __dump_stack+0x21/0x24 [ 30.082782][ T464] dump_stack_lvl+0x110/0x170 [ 30.083502][ T464] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.084424][ T464] ? asm_exc_int3+0x3a/0x40 [ 30.085072][ T464] dump_stack+0x15/0x24 [ 30.085692][ T464] should_fail_ex+0x3bf/0x510 [ 30.086407][ T464] ? vm_area_dup+0x65/0x280 [ 30.087117][ T464] __should_failslab+0xac/0xf0 [ 30.087886][ T464] should_failslab+0x9/0x20 [ 30.087978][ T309] FAULT_INJECTION: forcing a failure. [ 30.087978][ T309] name failslab, interval 1, probability 1, space 0, times 946 [ 30.088592][ T464] kmem_cache_alloc+0x3b/0x320 [ 30.091310][ T464] vm_area_dup+0x65/0x280 [ 30.091963][ T464] __split_vma+0x1c6/0x980 [ 30.092642][ T464] ? __vm_enough_memory+0x11a/0x360 [ 30.093461][ T464] split_vma+0x7c/0xd0 [ 30.094071][ T464] mprotect_fixup+0x4ce/0x940 [ 30.094787][ T464] ? __cfi_mprotect_fixup+0x10/0x10 [ 30.095700][ T464] ? security_file_mprotect+0x95/0xc0 [ 30.096543][ T464] do_mprotect_pkey+0x80a/0xbe0 [ 30.097351][ T464] ? prot_none_test+0x10/0x10 [ 30.098038][ T464] ? vm_mmap_pgoff+0x14d/0x3f0 [ 30.098776][ T464] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 30.099583][ T464] ? debug_smp_processor_id+0x17/0x20 [ 30.100399][ T464] __x64_sys_mprotect+0x80/0x90 [ 30.101162][ T464] x64_sys_call+0x997/0x9a0 [ 30.101851][ T464] do_syscall_64+0x4c/0xa0 [ 30.102578][ T464] ? clear_bhb_loop+0x30/0x80 [ 30.103424][ T464] ? clear_bhb_loop+0x30/0x80 [ 30.104163][ T464] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.105054][ T464] RIP: 0033:0x7f2c1ed9dc97 [ 30.105947][ T464] Code: 89 38 eb 84 0f 1f 80 00 00 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff e9 7a ff ff ff b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 30.109156][ T464] RSP: 002b:00007ffed2c20bf8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 30.110531][ T464] RAX: ffffffffffffffda RBX: 00007f2c1fd0c6c0 RCX: 00007f2c1ed9dc97 [ 30.111704][ T464] RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f2c1fced000 [ 30.112976][ T464] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 30.114188][ T464] R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffed2c20d50 [ 30.115864][ T464] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000 [ 30.117150][ T464] [ 30.117681][ T451] CPU: 0 PID: 451 Comm: syz.0.46 Not tainted syzkaller #0 [ 30.118888][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.120451][ T451] Call Trace: [ 30.120989][ T451] [ 30.121644][ T451] __dump_stack+0x21/0x24 [ 30.122516][ T451] dump_stack_lvl+0x110/0x170 [ 30.123284][ T451] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.124086][ T451] dump_stack+0x15/0x24 [ 30.124734][ T451] should_fail_ex+0x3bf/0x510 [ 30.125448][ T451] ? security_inode_alloc+0x33/0x120 [ 30.126350][ T451] __should_failslab+0xac/0xf0 [ 30.127197][ T451] should_failslab+0x9/0x20 [ 30.127922][ T451] kmem_cache_alloc+0x3b/0x320 [ 30.128684][ T451] security_inode_alloc+0x33/0x120 [ 30.129628][ T451] inode_init_always+0x6ee/0x950 [ 30.130620][ T451] new_inode_pseudo+0xa2/0x1f0 [ 30.131443][ T451] new_inode+0x28/0x1e0 [ 30.132134][ T451] ? start_creating+0x1f6/0x300 [ 30.132894][ T451] __debugfs_create_file+0x149/0x500 [ 30.133700][ T451] ? kasan_save_alloc_info+0x1f/0x30 [ 30.134842][ T451] debugfs_create_file+0x4a/0x60 [ 30.135628][ T451] kvm_create_vm_debugfs+0x6e2/0x980 [ 30.136645][ T451] ? hardware_enable_all+0x120/0x120 [ 30.137559][ T451] kvm_dev_ioctl+0xe3a/0x1200 [ 30.138425][ T451] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 30.139259][ T451] ? security_file_ioctl+0x95/0xc0 [ 30.140080][ T451] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 30.141059][ T451] __se_sys_ioctl+0x12f/0x1b0 [ 30.141795][ T451] __x64_sys_ioctl+0x7b/0x90 [ 30.142928][ T451] x64_sys_call+0x58b/0x9a0 [ 30.143739][ T451] do_syscall_64+0x4c/0xa0 [ 30.144417][ T451] ? clear_bhb_loop+0x30/0x80 [ 30.145159][ T451] ? clear_bhb_loop+0x30/0x80 [ 30.145923][ T451] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.147066][ T451] RIP: 0033:0x7f1ad5b9de99 [ 30.147719][ T451] 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 [ 30.150779][ T451] RSP: 002b:00007f1ad45f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.152160][ T451] RAX: ffffffffffffffda RBX: 00007f1ad5e25fa0 RCX: 00007f1ad5b9de99 [ 30.153413][ T451] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000006 [ 30.154624][ T451] RBP: 00007f1ad5c33eaf R08: 0000000000000000 R09: 0000000000000000 [ 30.155797][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.157067][ T451] R13: 00007f1ad5e26038 R14: 00007f1ad5e25fa0 R15: 00007ffc94515488 [ 30.158270][ T451] [ 30.158780][ T103] CPU: 1 PID: 103 Comm: udevd Not tainted syzkaller #0 [ 30.158937][ C0] FAULT_INJECTION: forcing a failure. [ 30.158937][ C0] name failslab, interval 1, probability 1, space 0, times 945 [ 30.159825][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.163342][ T103] Call Trace: [ 30.163884][ T103] [ 30.164466][ T103] __dump_stack+0x21/0x24 [ 30.165172][ T103] dump_stack_lvl+0x110/0x170 [ 30.166269][ T103] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.166995][ T103] dump_stack+0x15/0x24 [ 30.167659][ T103] should_fail_ex+0x3bf/0x510 [ 30.168402][ T103] ? vm_area_dup+0x27/0x280 [ 30.169134][ T103] __should_failslab+0xac/0xf0 [ 30.169862][ T103] should_failslab+0x9/0x20 [ 30.170553][ T103] kmem_cache_alloc+0x3b/0x320 [ 30.171321][ T103] vm_area_dup+0x27/0x280 [ 30.171973][ T103] ? copy_mm+0xb9f/0x1ad0 [ 30.172816][ T103] copy_mm+0xc13/0x1ad0 [ 30.173494][ T103] ? copy_signal+0x630/0x630 [ 30.174207][ T103] ? _raw_spin_lock+0x94/0xf0 [ 30.175027][ T103] ? __init_rwsem+0x11b/0x1f0 [ 30.175739][ T103] ? copy_signal+0x4eb/0x630 [ 30.176449][ T103] copy_process+0x12d8/0x3500 [ 30.177222][ T103] ? sockopt_release_sock+0x1a0/0x1f0 [ 30.178150][ T103] ? idle_dummy+0x10/0x10 [ 30.178821][ T103] ? selinux_socket_setsockopt+0x282/0x360 [ 30.179746][ T103] kernel_clone+0x22f/0x7f0 [ 30.180638][ T103] ? __kasan_check_write+0x14/0x20 [ 30.181756][ T103] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 30.182630][ T103] ? __cfi_kernel_clone+0x10/0x10 [ 30.183565][ T103] ? recalc_sigpending+0x168/0x1c0 [ 30.184700][ T103] __x64_sys_clone+0x193/0x200 [ 30.185567][ T103] ? __cfi___x64_sys_clone+0x10/0x10 [ 30.186553][ T103] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 30.187723][ T103] x64_sys_call+0x990/0x9a0 [ 30.188549][ T103] do_syscall_64+0x4c/0xa0 [ 30.189473][ T103] ? clear_bhb_loop+0x30/0x80 [ 30.190381][ T103] ? clear_bhb_loop+0x30/0x80 [ 30.191298][ T103] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.192382][ T103] RIP: 0033:0x7f8d1d4f1636 [ 30.193056][ T103] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 30.196288][ T103] RSP: 002b:00007ffe71cedb80 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 30.198047][ T103] RAX: ffffffffffffffda RBX: 00007ffe71cedb88 RCX: 00007f8d1d4f1636 [ 30.199429][ T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 30.200697][ T103] RBP: 0000555ed15492c0 R08: 0000000000000000 R09: 0000555ed177f020 [ 30.201824][ T103] R10: 00007f8d1db9cb50 R11: 0000000000000246 R12: 00007ffe71cedf40 [ 30.202999][ T103] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 30.204171][ T103] [ 30.204667][ C0] CPU: 0 PID: 451 Comm: syz.0.46 Not tainted syzkaller #0 [ 30.205704][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.207176][ C0] Call Trace: [ 30.207737][ C0] [ 30.208240][ C0] __dump_stack+0x21/0x24 [ 30.208894][ C0] dump_stack_lvl+0x110/0x170 [ 30.209736][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.210931][ C0] ? calc_wheel_index+0x1b5/0x8d0 [ 30.211726][ C0] ? timer_update_keys+0xb0/0xb0 [ 30.212634][ C0] dump_stack+0x15/0x24 [ 30.213279][ C0] should_fail_ex+0x3bf/0x510 [ 30.213986][ C0] __should_failslab+0xac/0xf0 [ 30.214771][ C0] should_failslab+0x9/0x20 [ 30.215699][ C0] kmem_cache_alloc_node+0x42/0x330 [ 30.216638][ C0] ? __alloc_skb+0xe8/0x4a0 [ 30.217371][ C0] __alloc_skb+0xe8/0x4a0 [ 30.218113][ C0] ndisc_send_rs+0x31d/0x870 [ 30.218840][ C0] ? ipv6_get_lladdr+0x1be/0x200 [ 30.219583][ C0] addrconf_rs_timer+0x35a/0x600 [ 30.220332][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.221175][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 30.222042][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 30.222911][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.223726][ C0] call_timer_fn+0x46/0x2a0 [ 30.224483][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.225338][ C0] __run_timers+0x646/0x9b0 [ 30.225980][ C0] ? calc_index+0x200/0x200 [ 30.226791][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 30.227667][ C0] run_timer_softirq+0x6a/0xf0 [ 30.228806][ C0] handle_softirqs+0x1d7/0x600 [ 30.229611][ C0] __irq_exit_rcu+0x52/0xf0 [ 30.230560][ C0] irq_exit_rcu+0x9/0x10 [ 30.231297][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 30.232156][ C0] [ 30.232614][ C0] [ 30.233042][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 30.233950][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 30.234875][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 d1 fb 4c fc fb bf 01 00 00 00 46 e5 ff ff fa bf 01 00 00 00 e8 7b fd 4c fc 65 48 8b 1d c3 d4 [ 30.237781][ C0] RSP: 0018:ffffc9000ed277c0 EFLAGS: 00000246 [ 30.238672][ C0] RAX: 1ffff11023f648f1 RBX: ffffc9000ed27898 RCX: ffffffff87b7b100 [ 30.239818][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 30.240957][ C0] RBP: ffffc9000ed27848 R08: ffff88811fb23cc7 R09: 1ffff11023f64798 [ 30.242096][ C0] R10: dffffc0000000000 R11: ffffed1023f64799 R12: 0000000000000000 [ 30.243342][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92001da4ef8 [ 30.244791][ C0] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 30.245853][ C0] ? kernel_text_address+0xa0/0xd0 [ 30.246708][ C0] raw_irqentry_exit_cond_resched+0x29/0x30 [ 30.247758][ C0] irqentry_exit+0x37/0x40 [ 30.248566][ C0] sysvec_reschedule_ipi+0x78/0x80 [ 30.249341][ C0] asm_sysvec_reschedule_ipi+0x1b/0x20 [ 30.250223][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 30.251017][ C0] Code: e6 00 02 00 00 31 ff e8 ea 56 77 fc 49 81 e5 00 02 00 00 75 07 e8 1c 52 77 fc eb 06 e8 15 52 77 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 30.254261][ C0] RSP: 0018:ffffc9000ed27940 EFLAGS: 00000246 [ 30.255229][ C0] RAX: ffffffff84fa142b RBX: ffffffff860afda0 RCX: 0000000000080000 [ 30.256414][ C0] RDX: ffffc900012b9000 RSI: 000000000007ffff RDI: 0000000000080000 [ 30.257767][ C0] RBP: ffffc9000ed279d8 R08: 0000000000000003 R09: 0000000000000004 [ 30.258957][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: dffffc0000000000 [ 30.260339][ C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92001da4f28 [ 30.261551][ C0] ? dump_stack_lvl+0x13b/0x170 [ 30.262330][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.263173][ C0] dump_stack+0x15/0x24 [ 30.263931][ C0] should_fail_ex+0x3bf/0x510 [ 30.264691][ C0] ? security_inode_alloc+0x33/0x120 [ 30.265555][ C0] __should_failslab+0xac/0xf0 [ 30.266291][ C0] should_failslab+0x9/0x20 [ 30.266965][ C0] kmem_cache_alloc+0x3b/0x320 [ 30.267793][ C0] security_inode_alloc+0x33/0x120 [ 30.268598][ C0] inode_init_always+0x6ee/0x950 [ 30.269429][ C0] new_inode_pseudo+0xa2/0x1f0 [ 30.270171][ C0] new_inode+0x28/0x1e0 [ 30.270851][ C0] ? start_creating+0x1f6/0x300 [ 30.271595][ C0] __debugfs_create_file+0x149/0x500 [ 30.272396][ C0] ? kasan_save_alloc_info+0x1f/0x30 [ 30.273240][ C0] debugfs_create_file+0x4a/0x60 [ 30.273972][ C0] kvm_create_vm_debugfs+0x6e2/0x980 [ 30.274834][ C0] ? hardware_enable_all+0x120/0x120 [ 30.275682][ C0] kvm_dev_ioctl+0xe3a/0x1200 [ 30.276753][ C0] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 30.277529][ C0] ? security_file_ioctl+0x95/0xc0 [ 30.278270][ C0] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 30.279133][ C0] __se_sys_ioctl+0x12f/0x1b0 [ 30.279986][ C0] __x64_sys_ioctl+0x7b/0x90 [ 30.280912][ C0] x64_sys_call+0x58b/0x9a0 [ 30.281587][ C0] do_syscall_64+0x4c/0xa0 [ 30.282254][ C0] ? clear_bhb_loop+0x30/0x80 [ 30.283053][ C0] ? clear_bhb_loop+0x30/0x80 [ 30.283758][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.284681][ C0] RIP: 0033:0x7f1ad5b9de99 [ 30.285350][ C0] 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 [ 30.288491][ C0] RSP: 002b:00007f1ad45f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.289705][ C0] RAX: ffffffffffffffda RBX: 00007f1ad5e25fa0 RCX: 00007f1ad5b9de99 [ 30.290805][ C0] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000006 [ 30.292102][ C0] RBP: 00007f1ad5c33eaf R08: 0000000000000000 R09: 0000000000000000 [ 30.293490][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.294772][ C0] R13: 00007f1ad5e26038 R14: 00007f1ad5e25fa0 R15: 00007ffc94515488 [ 30.295949][ C0] [ 30.296965][ C0] FAULT_INJECTION: forcing a failure. [ 30.296965][ C0] name failslab, interval 1, probability 1, space 0, times 943 [ 30.298887][ C0] CPU: 0 PID: 451 Comm: syz.0.46 Not tainted syzkaller #0 [ 30.299954][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.301519][ C0] Call Trace: [ 30.302232][ C0] [ 30.302683][ C0] __dump_stack+0x21/0x24 [ 30.303414][ C0] dump_stack_lvl+0x110/0x170 [ 30.303669][ T291] FAULT_INJECTION: forcing a failure. [ 30.303669][ T291] name failslab, interval 1, probability 1, space 0, times 942 [ 30.304145][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.304168][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 30.304191][ C0] ? ref_tracker_alloc+0x345/0x4a0 [ 30.304214][ C0] dump_stack+0x15/0x24 [ 30.304233][ C0] should_fail_ex+0x3bf/0x510 [ 30.304250][ C0] __should_failslab+0xac/0xf0 [ 30.304272][ C0] should_failslab+0x9/0x20 [ 30.304290][ C0] __kmem_cache_alloc_node+0x3d/0x2d0 [ 30.312402][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 30.313342][ T463] FAULT_INJECTION: forcing a failure. [ 30.313342][ T463] name failslab, interval 1, probability 1, space 0, times 942 [ 30.313410][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 30.316255][ C0] kmalloc_trace+0x29/0xb0 [ 30.316995][ C0] dst_cow_metrics_generic+0x55/0x1c0 [ 30.318099][ C0] icmp6_dst_alloc+0x389/0x510 [ 30.319000][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 30.319782][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 30.320704][ C0] ? memcpy+0x56/0x70 [ 30.321959][ C0] ? __ndisc_fill_addr_option+0xde/0x130 [ 30.323420][ C0] ndisc_send_rs+0x66a/0x870 [ 30.324275][ C0] addrconf_rs_timer+0x35a/0x600 [ 30.325220][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.326149][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 30.327067][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 30.327953][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.328817][ C0] call_timer_fn+0x46/0x2a0 [ 30.329511][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.330659][ C0] __run_timers+0x646/0x9b0 [ 30.331666][ C0] ? calc_index+0x200/0x200 [ 30.332483][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 30.333353][ C0] run_timer_softirq+0x6a/0xf0 [ 30.334169][ C0] handle_softirqs+0x1d7/0x600 [ 30.334909][ C0] __irq_exit_rcu+0x52/0xf0 [ 30.335610][ C0] irq_exit_rcu+0x9/0x10 [ 30.336277][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 30.337249][ C0] [ 30.337693][ C0] [ 30.338312][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 30.339395][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 30.340277][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 d1 fb 4c fc fb bf 01 00 00 00 46 e5 ff ff fa bf 01 00 00 00 e8 7b fd 4c fc 65 48 8b 1d c3 d4 [ 30.343248][ C0] RSP: 0018:ffffc9000ed277c0 EFLAGS: 00000246 [ 30.344314][ C0] RAX: 1ffff11023f648f1 RBX: ffffc9000ed27898 RCX: ffffffff87b7b100 [ 30.345451][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 30.346793][ C0] RBP: ffffc9000ed27848 R08: ffff88811fb23cc7 R09: 1ffff11023f64798 [ 30.348132][ C0] R10: dffffc0000000000 R11: ffffed1023f64799 R12: 0000000000000000 [ 30.349318][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92001da4ef8 [ 30.350652][ C0] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 30.351805][ C0] ? kernel_text_address+0xa0/0xd0 [ 30.352632][ C0] raw_irqentry_exit_cond_resched+0x29/0x30 [ 30.353723][ C0] irqentry_exit+0x37/0x40 [ 30.354680][ C0] sysvec_reschedule_ipi+0x78/0x80 [ 30.355488][ C0] asm_sysvec_reschedule_ipi+0x1b/0x20 [ 30.356286][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 30.357130][ C0] Code: e6 00 02 00 00 31 ff e8 ea 56 77 fc 49 81 e5 00 02 00 00 75 07 e8 1c 52 77 fc eb 06 e8 15 52 77 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 30.360280][ C0] RSP: 0018:ffffc9000ed27940 EFLAGS: 00000246 [ 30.361272][ C0] RAX: ffffffff84fa142b RBX: ffffffff860afda0 RCX: 0000000000080000 [ 30.363696][ C0] RDX: ffffc900012b9000 RSI: 000000000007ffff RDI: 0000000000080000 [ 30.365222][ C0] RBP: ffffc9000ed279d8 R08: 0000000000000003 R09: 0000000000000004 [ 30.366863][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: dffffc0000000000 [ 30.368187][ C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92001da4f28 [ 30.369686][ C0] ? dump_stack_lvl+0x13b/0x170 [ 30.370498][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.371255][ C0] dump_stack+0x15/0x24 [ 30.371964][ C0] should_fail_ex+0x3bf/0x510 [ 30.372828][ C0] ? security_inode_alloc+0x33/0x120 [ 30.373910][ C0] __should_failslab+0xac/0xf0 [ 30.374697][ C0] should_failslab+0x9/0x20 [ 30.375497][ C0] kmem_cache_alloc+0x3b/0x320 [ 30.376201][ T103] udevd[103]: fork of child failed: Cannot allocate memory [ 30.376320][ C0] security_inode_alloc+0x33/0x120 [ 30.376345][ C0] inode_init_always+0x6ee/0x950 [ 30.379147][ C0] new_inode_pseudo+0xa2/0x1f0 [ 30.380415][ C0] new_inode+0x28/0x1e0 [ 30.381440][ C0] ? start_creating+0x1f6/0x300 [ 30.382461][ C0] __debugfs_create_file+0x149/0x500 [ 30.383428][ C0] ? kasan_save_alloc_info+0x1f/0x30 [ 30.384360][ C0] debugfs_create_file+0x4a/0x60 [ 30.385286][ C0] kvm_create_vm_debugfs+0x6e2/0x980 [ 30.386080][ C0] ? hardware_enable_all+0x120/0x120 [ 30.387129][ C0] kvm_dev_ioctl+0xe3a/0x1200 [ 30.387361][ T103] FAULT_INJECTION: forcing a failure. [ 30.387361][ T103] name failslab, interval 1, probability 1, space 0, times 941 [ 30.387968][ C0] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 30.390790][ C0] ? security_file_ioctl+0x95/0xc0 [ 30.391600][ C0] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 30.392690][ C0] __se_sys_ioctl+0x12f/0x1b0 [ 30.393390][ C0] __x64_sys_ioctl+0x7b/0x90 [ 30.394271][ C0] x64_sys_call+0x58b/0x9a0 [ 30.395237][ C0] do_syscall_64+0x4c/0xa0 [ 30.396092][ C0] ? clear_bhb_loop+0x30/0x80 [ 30.396991][ C0] ? clear_bhb_loop+0x30/0x80 [ 30.397777][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.398698][ C0] RIP: 0033:0x7f1ad5b9de99 [ 30.399420][ C0] 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 [ 30.402521][ C0] RSP: 002b:00007f1ad45f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.404052][ C0] RAX: ffffffffffffffda RBX: 00007f1ad5e25fa0 RCX: 00007f1ad5b9de99 [ 30.405475][ C0] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000006 [ 30.407012][ C0] RBP: 00007f1ad5c33eaf R08: 0000000000000000 R09: 0000000000000000 [ 30.408417][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.409681][ C0] R13: 00007f1ad5e26038 R14: 00007f1ad5e25fa0 R15: 00007ffc94515488 [ 30.411148][ C0] [ 30.411702][ T463] CPU: 1 PID: 463 Comm: syz-executor Not tainted syzkaller #0 [ 30.413468][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.415301][ T463] Call Trace: [ 30.415864][ T463] [ 30.416533][ T463] __dump_stack+0x21/0x24 [ 30.417203][ T463] dump_stack_lvl+0x110/0x170 [ 30.417911][ T463] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.418982][ T463] ? slab_post_alloc_hook+0x4f/0x2d0 [ 30.419905][ T463] ? vm_area_alloc+0xe9/0x1a0 [ 30.420680][ T463] ? mmap_region+0xfab/0x2130 [ 30.421776][ T463] ? do_mmap+0x858/0xdd0 [ 30.422488][ T463] ? ksys_mmap_pgoff+0xf6/0x1d0 [ 30.423248][ T463] ? __x64_sys_mmap+0xfa/0x110 [ 30.423919][ T463] ? x64_sys_call+0x8fd/0x9a0 [ 30.424960][ T463] dump_stack+0x15/0x24 [ 30.425599][ T463] should_fail_ex+0x3bf/0x510 [ 30.426511][ T463] ? mas_alloc_nodes+0x2d8/0x850 [ 30.427366][ T463] __should_failslab+0xac/0xf0 [ 30.428386][ T463] should_failslab+0x9/0x20 [ 30.429117][ T463] kmem_cache_alloc+0x3b/0x320 [ 30.429903][ T463] mas_alloc_nodes+0x2d8/0x850 [ 30.430788][ T463] mas_preallocate+0xe3d/0x1430 [ 30.431577][ T463] ? asm_exc_int3+0x3a/0x40 [ 30.432274][ T463] ? kasan_save_alloc_info+0x1f/0x30 [ 30.433041][ T463] ? __cfi_mas_preallocate+0x10/0x10 [ 30.433847][ T463] ? memset+0x35/0x40 [ 30.434451][ T463] mmap_region+0x109b/0x2130 [ 30.435130][ T463] ? __cfi_mmap_region+0x10/0x10 [ 30.435969][ T463] ? mt_find+0x30d/0x410 [ 30.436600][ T463] ? __cfi_mt_find+0x10/0x10 [ 30.437326][ T463] ? get_unmapped_area+0x30c/0x370 [ 30.438182][ T463] do_mmap+0x858/0xdd0 [ 30.438914][ T463] ? __count_memcg_events+0x8f/0xe0 [ 30.439730][ T463] ? __cfi_do_mmap+0x10/0x10 [ 30.440507][ T463] vm_mmap_pgoff+0x206/0x3f0 [ 30.441198][ T463] ? security_task_prctl+0xe5/0x110 [ 30.441941][ T463] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 30.442703][ T463] ? __se_sys_prctl+0xe79/0x1170 [ 30.443501][ T463] ? __x64_sys_prctl+0xd0/0xd0 [ 30.444175][ T463] ksys_mmap_pgoff+0xf6/0x1d0 [ 30.444941][ T463] __x64_sys_mmap+0xfa/0x110 [ 30.445727][ T463] x64_sys_call+0x8fd/0x9a0 [ 30.446417][ T463] do_syscall_64+0x4c/0xa0 [ 30.447284][ T463] ? clear_bhb_loop+0x30/0x80 [ 30.448036][ T463] ? clear_bhb_loop+0x30/0x80 [ 30.448809][ T463] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.450062][ T463] RIP: 0033:0x7f89fe79dc02 [ 30.450708][ T463] Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64 [ 30.454493][ T463] RSP: 002b:00007ffeaef36148 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 30.455925][ T463] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f89fe79dc02 [ 30.457113][ T463] RDX: 0000000000000007 RSI: 0000000001000000 RDI: 0000200000000000 [ 30.458963][ T463] RBP: 0000000000100022 R08: 00000000ffffffff R09: 0000000000000000 [ 30.460323][ T463] R10: 0000000000100022 R11: 0000000000000206 R12: 00007ffeaef36398 [ 30.461506][ T463] R13: 0000000000000002 R14: 00007ffeaef36398 R15: 000000000000000a [ 30.462727][ T463] [ 30.463817][ T451] debugfs: out of free dentries, can not create file 'pf_taken' [ 30.465750][ T451] FAULT_INJECTION: forcing a failure. [ 30.465750][ T451] name failslab, interval 1, probability 1, space 0, times 936 [ 30.467912][ T451] CPU: 1 PID: 451 Comm: syz.0.46 Not tainted syzkaller #0 [ 30.469383][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.471484][ T451] Call Trace: [ 30.472090][ T451] [ 30.472585][ T451] __dump_stack+0x21/0x24 [ 30.473370][ T451] dump_stack_lvl+0x110/0x170 [ 30.474285][ T451] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.475337][ T451] ? __kasan_check_write+0x14/0x20 [ 30.476230][ T451] ? _raw_spin_lock+0x94/0xf0 [ 30.477120][ T451] ? __cfi__raw_spin_lock+0x10/0x10 [ 30.477949][ T451] dump_stack+0x15/0x24 [ 30.478645][ T92] FAULT_INJECTION: forcing a failure. [ 30.478645][ T92] name failslab, interval 1, probability 1, space 0, times 933 [ 30.478680][ T451] should_fail_ex+0x3bf/0x510 [ 30.481593][ T451] __should_failslab+0xac/0xf0 [ 30.482418][ T451] should_failslab+0x9/0x20 [ 30.483240][ T451] __kmem_cache_alloc_node+0x3d/0x2d0 [ 30.484100][ T451] ? kvm_create_vm_debugfs+0x5b3/0x980 [ 30.484977][ T451] ? kvm_create_vm_debugfs+0x5b3/0x980 [ 30.485852][ T451] kmalloc_trace+0x29/0xb0 [ 30.486561][ T451] kvm_create_vm_debugfs+0x5b3/0x980 [ 30.487406][ T451] ? hardware_enable_all+0x120/0x120 [ 30.488229][ T451] kvm_dev_ioctl+0xe3a/0x1200 [ 30.488946][ T451] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 30.489767][ T451] ? security_file_ioctl+0x95/0xc0 [ 30.490592][ T451] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 30.491424][ T451] __se_sys_ioctl+0x12f/0x1b0 [ 30.492161][ T451] __x64_sys_ioctl+0x7b/0x90 [ 30.493024][ T451] x64_sys_call+0x58b/0x9a0 [ 30.493694][ T451] do_syscall_64+0x4c/0xa0 [ 30.494360][ T451] ? clear_bhb_loop+0x30/0x80 [ 30.495124][ T451] ? clear_bhb_loop+0x30/0x80 [ 30.495924][ T451] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.496812][ T451] RIP: 0033:0x7f1ad5b9de99 [ 30.497536][ T451] 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 [ 30.500452][ T451] RSP: 002b:00007f1ad45f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.501837][ T451] RAX: ffffffffffffffda RBX: 00007f1ad5e25fa0 RCX: 00007f1ad5b9de99 [ 30.503004][ T451] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000006 [ 30.504313][ T451] RBP: 00007f1ad5c33eaf R08: 0000000000000000 R09: 0000000000000000 [ 30.506065][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.507314][ T451] R13: 00007f1ad5e26038 R14: 00007f1ad5e25fa0 R15: 00007ffc94515488 [ 30.508709][ T451] [ 30.509285][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 30.510340][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.511841][ T92] Call Trace: [ 30.512374][ T92] [ 30.512820][ T92] __dump_stack+0x21/0x24 [ 30.513688][ T92] dump_stack_lvl+0x110/0x170 [ 30.514574][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.515454][ T92] ? __schedule+0xbea/0x14b0 [ 30.516299][ T92] dump_stack+0x15/0x24 [ 30.516979][ T92] should_fail_ex+0x3bf/0x510 [ 30.517738][ T92] __should_failslab+0xac/0xf0 [ 30.518732][ T92] should_failslab+0x9/0x20 [ 30.519491][ T92] kmem_cache_alloc_node+0x42/0x330 [ 30.520422][ T92] ? __alloc_skb+0xe8/0x4a0 [ 30.521173][ T92] ? __kasan_check_write+0x14/0x20 [ 30.522145][ T92] __alloc_skb+0xe8/0x4a0 [ 30.522847][ T92] alloc_skb_with_frags+0xa8/0x620 [ 30.523654][ T92] ? memcpy+0x56/0x70 [ 30.524313][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 30.525262][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 30.526171][ T92] ? __kasan_check_write+0x14/0x20 [ 30.527082][ T92] ? _raw_spin_lock+0x94/0xf0 [ 30.527856][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 30.528735][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 30.529573][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 30.531031][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 30.532006][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 30.532856][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 30.533744][ T92] __sys_sendto+0x4ac/0x660 [ 30.534473][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 30.535251][ T92] ? __cfi_do_syslog+0x10/0x10 [ 30.536239][ T92] ? __sys_connect+0x267/0x460 [ 30.536951][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 30.537850][ T92] ? xfd_validate_state+0x70/0x150 [ 30.538646][ T92] ? __kasan_check_write+0x14/0x20 [ 30.539452][ T92] __x64_sys_sendto+0xe5/0x100 [ 30.540170][ T92] x64_sys_call+0x83/0x9a0 [ 30.540972][ T92] do_syscall_64+0x4c/0xa0 [ 30.541757][ T92] ? clear_bhb_loop+0x30/0x80 [ 30.542575][ T92] ? clear_bhb_loop+0x30/0x80 [ 30.543471][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.544607][ T92] RIP: 0033:0x7f778fcc3407 [ 30.545395][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 30.548801][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.550287][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 30.551694][ T92] RDX: 0000000000000054 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 30.552965][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 30.554392][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 30.555703][ T92] R13: 00007fff6d5074f0 R14: 0000000000000039 R15: 00007fff6d5074f0 [ 30.557034][ T92] [ 30.557520][ T309] CPU: 1 PID: 309 Comm: udevd Not tainted syzkaller #0 [ 30.558833][ T309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.560590][ T309] Call Trace: [ 30.561128][ T309] [ 30.561649][ T309] __dump_stack+0x21/0x24 [ 30.562431][ T309] dump_stack_lvl+0x110/0x170 [ 30.563202][ T309] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.564167][ T309] ? __kasan_slab_free+0x11/0x20 [ 30.564175][ T6] usb 3-1: USB disconnect, device number 2 [ 30.566097][ T309] ? slab_free_freelist_hook+0xc2/0x190 [ 30.566906][ T309] dump_stack+0x15/0x24 [ 30.567718][ T309] should_fail_ex+0x3bf/0x510 [ 30.568838][ T309] ? getname_flags+0xba/0x510 [ 30.569866][ T309] __should_failslab+0xac/0xf0 [ 30.570675][ T309] should_failslab+0x9/0x20 [ 30.571451][ T309] kmem_cache_alloc+0x3b/0x320 [ 30.572440][ T309] getname_flags+0xba/0x510 [ 30.573153][ T309] ? debug_smp_processor_id+0x17/0x20 [ 30.573996][ T309] __x64_sys_symlink+0x5f/0x90 [ 30.574740][ T309] x64_sys_call+0x369/0x9a0 [ 30.575439][ T309] do_syscall_64+0x4c/0xa0 [ 30.576191][ T309] ? clear_bhb_loop+0x30/0x80 [ 30.577088][ T309] ? clear_bhb_loop+0x30/0x80 [ 30.577959][ T309] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.579292][ T309] RIP: 0033:0x7f8d1d515527 [ 30.580019][ T309] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 c9 b8 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 b8 0d 00 f7 d8 64 89 02 b8 [ 30.583043][ T309] RSP: 002b:00007ffe71ced878 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 30.584349][ T309] RAX: ffffffffffffffda RBX: 0000555ed178b0b0 RCX: 00007f8d1d515527 [ 30.585564][ T309] RDX: fffffffffffffe68 RSI: 00007ffe71ced880 RDI: 0000555ed1795a70 [ 30.586772][ T309] RBP: 000000000000005a R08: 0000000000000064 R09: 0000000000000000 [ 30.588200][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe71ced880 [ 30.589435][ T309] R13: 0000555ed178e920 R14: 0000000000000008 R15: 0000555ed178b0b0 [ 30.590537][ T309] [ 30.592071][ T28] audit: type=1400 audit(1785252026.384:167): avc: denied { unmount } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 30.596073][ T103] CPU: 1 PID: 103 Comm: udevd Not tainted syzkaller #0 [ 30.597238][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.598835][ T103] Call Trace: [ 30.599409][ T103] [ 30.599996][ T103] __dump_stack+0x21/0x24 [ 30.600669][ T103] dump_stack_lvl+0x110/0x170 [ 30.601474][ T103] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.602374][ T103] dump_stack+0x15/0x24 [ 30.603145][ T103] should_fail_ex+0x3bf/0x510 [ 30.603894][ T103] ? __alloc_file+0x28/0x2a0 [ 30.604631][ T103] __should_failslab+0xac/0xf0 [ 30.605385][ T103] should_failslab+0x9/0x20 [ 30.606064][ T103] kmem_cache_alloc+0x3b/0x320 [ 30.607097][ T103] ? __cfi__raw_spin_lock+0x10/0x10 [ 30.607948][ T103] __alloc_file+0x28/0x2a0 [ 30.608924][ T103] alloc_empty_file+0x97/0x180 [ 30.609955][ T103] alloc_file+0x59/0x600 [ 30.610661][ T103] ? _raw_spin_unlock+0x4c/0x70 [ 30.611575][ T103] alloc_file_pseudo+0x180/0x200 [ 30.612482][ T103] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 30.613439][ T103] ? _raw_spin_unlock+0x4c/0x70 [ 30.614284][ T103] ? alloc_fd+0x4c1/0x570 [ 30.615146][ T103] sock_alloc_file+0xba/0x270 [ 30.616191][ T103] __sys_socket+0x138/0x1a0 [ 30.617021][ T103] __x64_sys_socket+0x7a/0x90 [ 30.618001][ T103] x64_sys_call+0x449/0x9a0 [ 30.618874][ T103] do_syscall_64+0x4c/0xa0 [ 30.619657][ T103] ? clear_bhb_loop+0x30/0x80 [ 30.620506][ T103] ? clear_bhb_loop+0x30/0x80 [ 30.621499][ T103] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.622421][ T103] RIP: 0033:0x7f8d1d522707 [ 30.623092][ T103] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 30.626378][ T103] RSP: 002b:00007ffe71cedc78 EFLAGS: 00000286 ORIG_RAX: 0000000000000029 [ 30.626686][ C0] FAULT_INJECTION: forcing a failure. [ 30.626686][ C0] name failslab, interval 1, probability 1, space 0, times 930 [ 30.627756][ T103] RAX: ffffffffffffffda RBX: 0000555ed1799ae0 RCX: 00007f8d1d522707 [ 30.631046][ T103] RDX: 000000000000000f RSI: 0000000000080803 RDI: 0000000000000010 [ 30.632286][ T103] RBP: 0000555ed15492c0 R08: 0000000000000010 R09: 0000555ed177f020 [ 30.633429][ T103] R10: 0000000000000044 R11: 0000000000000286 R12: 00000000ffffffff [ 30.634705][ T103] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 30.636074][ T103] [ 30.636539][ C0] CPU: 0 PID: 465 Comm: syz-executor Not tainted syzkaller #0 [ 30.637697][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.639306][ C0] Call Trace: [ 30.639988][ C0] [ 30.640511][ C0] __dump_stack+0x21/0x24 [ 30.641635][ C0] dump_stack_lvl+0x110/0x170 [ 30.642486][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.643375][ C0] ? kasan_set_track+0x60/0x70 [ 30.644336][ C0] ? kasan_save_alloc_info+0x1f/0x30 [ 30.645185][ C0] ? __kasan_slab_alloc+0x72/0x80 [ 30.645970][ C0] ? slab_post_alloc_hook+0x4f/0x2d0 [ 30.646766][ C0] ? kmem_cache_alloc+0x166/0x320 [ 30.647506][ C0] dump_stack+0x15/0x24 [ 30.648280][ C0] should_fail_ex+0x3bf/0x510 [ 30.649160][ C0] __should_failslab+0xac/0xf0 [ 30.649895][ C0] should_failslab+0x9/0x20 [ 30.650721][ C0] __kmem_cache_alloc_node+0x3d/0x2d0 [ 30.651629][ C0] ? ref_tracker_alloc+0x16b/0x4a0 [ 30.652446][ C0] ? ref_tracker_alloc+0x16b/0x4a0 [ 30.653477][ C0] kmalloc_trace+0x29/0xb0 [ 30.654225][ C0] ref_tracker_alloc+0x16b/0x4a0 [ 30.655278][ C0] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 30.656126][ C0] ? slab_post_alloc_hook+0x6d/0x2d0 [ 30.657089][ C0] ? dst_alloc+0x16a/0x1e0 [ 30.657811][ C0] dst_init+0xc4/0x3d0 [ 30.658512][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 30.659410][ C0] dst_alloc+0x191/0x1e0 [ 30.660102][ C0] icmp6_dst_alloc+0xf8/0x510 [ 30.660959][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 30.661761][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 30.662572][ C0] ? memcpy+0x56/0x70 [ 30.663191][ C0] ? __ndisc_fill_addr_option+0xde/0x130 [ 30.664115][ C0] ndisc_send_rs+0x66a/0x870 [ 30.664802][ C0] addrconf_rs_timer+0x35a/0x600 [ 30.665610][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.666419][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 30.667227][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 30.668139][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.669024][ C0] call_timer_fn+0x46/0x2a0 [ 30.669806][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.670668][ C0] __run_timers+0x646/0x9b0 [ 30.671425][ C0] ? calc_index+0x200/0x200 [ 30.672275][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 30.673153][ C0] run_timer_softirq+0x6a/0xf0 [ 30.673993][ C0] handle_softirqs+0x1d7/0x600 [ 30.674751][ C0] __irq_exit_rcu+0x52/0xf0 [ 30.675481][ C0] irq_exit_rcu+0x9/0x10 [ 30.676213][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 30.677088][ C0] [ 30.677522][ C0] [ 30.678030][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 30.679229][ C0] RIP: 0010:clear_page_erms+0x7/0x10 [ 30.680075][ C0] Code: 48 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 48 8d 7f 40 75 d9 90 c3 90 90 90 90 90 90 90 b9 00 10 00 00 31 c0 aa c3 90 90 90 90 90 90 89 c8 48 c1 e9 03 74 18 0f 1f 84 00 00 [ 30.680575][ T309] udevd[309]: Failed to create symlink /run/udev/watch/90: Cannot allocate memory [ 30.682865][ C0] RSP: 0018:ffffc9000ed77800 EFLAGS: 00010246 [ 30.682887][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000580 [ 30.686704][ C0] RDX: ffff888127213000 RSI: 0000000000000001 RDI: ffff888127213a80 [ 30.688028][ C0] RBP: ffffc9000ed77840 R08: ffffea00049c84f7 R09: ffffed1024e42600 [ 30.689285][ C0] R10: dffffc0000000000 R11: fffff9400093909f R12: ffffea00049c84f4 [ 30.690454][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 30.691725][ C0] ? post_alloc_hook+0x122/0x210 [ 30.692514][ C0] prep_new_page+0x1c/0x110 [ 30.693429][ C0] get_page_from_freelist+0x2ca9/0x2d20 [ 30.694337][ C0] ? __cfi_gfp_zone+0x10/0x10 [ 30.695100][ C0] ? __alloc_pages+0x610/0x610 [ 30.696084][ C0] ? __cfi_gfp_zone+0x10/0x10 [ 30.697066][ C0] __alloc_pages+0x1fa/0x610 [ 30.697815][ C0] ? __cfi___alloc_pages+0x10/0x10 [ 30.698613][ C0] ? _raw_spin_unlock+0x4c/0x70 [ 30.699372][ C0] __vmalloc_node_range+0x8ca/0x1440 [ 30.700173][ C0] ? has_cap_mac_admin+0x370/0x370 [ 30.700913][ C0] ? __cfi___vmalloc_node_range+0x10/0x10 [ 30.701776][ C0] ? do_sys_openat2+0x715/0x820 [ 30.702571][ C0] ? replace_fd+0x180/0x180 [ 30.703277][ C0] vmalloc_user+0x73/0x80 [ 30.703945][ C0] ? kcov_ioctl+0x57/0x610 [ 30.704807][ C0] kcov_ioctl+0x57/0x610 [ 30.705468][ C0] ? security_file_ioctl+0x95/0xc0 [ 30.706387][ C0] ? __cfi_kcov_ioctl+0x10/0x10 [ 30.707147][ C0] __se_sys_ioctl+0x12f/0x1b0 [ 30.708008][ C0] __x64_sys_ioctl+0x7b/0x90 [ 30.709116][ C0] x64_sys_call+0x58b/0x9a0 [ 30.709917][ C0] do_syscall_64+0x4c/0xa0 [ 30.710646][ C0] ? clear_bhb_loop+0x30/0x80 [ 30.711356][ C0] ? clear_bhb_loop+0x30/0x80 [ 30.712480][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.713535][ C0] RIP: 0033:0x7fedbef9db2b [ 30.714256][ C0] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 30.717467][ C0] RSP: 002b:00007fff985709d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.718917][ C0] RAX: ffffffffffffffda RBX: 0000000000080000 RCX: 00007fedbef9db2b [ 30.720048][ C0] RDX: 0000000000080000 RSI: ffffffff80086301 RDI: 00000000000000db [ 30.721193][ C0] RBP: 00007fedbf226308 R08: 0000000000000000 R09: 0000000000000000 [ 30.722417][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.723625][ C0] R13: 0000000000000003 R14: 00007fff98570c88 R15: 0000000000000000 [ 30.725186][ C0] [ 30.725745][ T291] CPU: 1 PID: 291 Comm: syz-executor Not tainted syzkaller #0 [ 30.726104][ C0] FAULT_INJECTION: forcing a failure. [ 30.726104][ C0] name failslab, interval 1, probability 1, space 0, times 927 [ 30.726919][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.726933][ T291] Call Trace: [ 30.726939][ T291] [ 30.726948][ T291] __dump_stack+0x21/0x24 [ 30.732115][ T291] dump_stack_lvl+0x110/0x170 [ 30.732858][ T291] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.733695][ T291] ? __mark_inode_dirty+0x4e1/0x9c0 [ 30.734452][ T291] ? preempt_count_add+0x90/0x1b0 [ 30.735301][ T291] dump_stack+0x15/0x24 [ 30.736072][ T291] should_fail_ex+0x3bf/0x510 [ 30.737256][ T291] ? getname_flags+0xba/0x510 [ 30.738361][ T291] __should_failslab+0xac/0xf0 [ 30.739100][ T291] should_failslab+0x9/0x20 [ 30.739871][ T291] kmem_cache_alloc+0x3b/0x320 [ 30.740763][ T291] ? __cfi_dcache_readdir+0x10/0x10 [ 30.741710][ T291] getname_flags+0xba/0x510 [ 30.742557][ T291] user_path_at_empty+0x2f/0x1c0 [ 30.743425][ T291] __x64_sys_umount+0xf9/0x170 [ 30.744174][ T291] ? __cfi___x64_sys_umount+0x10/0x10 [ 30.744953][ T291] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 30.746000][ T291] x64_sys_call+0x86a/0x9a0 [ 30.746678][ T291] do_syscall_64+0x4c/0xa0 [ 30.747352][ T291] ? clear_bhb_loop+0x30/0x80 [ 30.748179][ T291] ? clear_bhb_loop+0x30/0x80 [ 30.748915][ T291] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.749837][ T291] RIP: 0033:0x7f2c1ed9f0d7 [ 30.750554][ T291] Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 30.753355][ T291] RSP: 002b:00007ffed2c1fec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 30.754596][ T291] RAX: ffffffffffffffda RBX: 00007f2c1ee3330a RCX: 00007f2c1ed9f0d7 [ 30.755977][ T291] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffed2c1ff80 [ 30.757372][ T291] RBP: 00007ffed2c1ff80 R08: 00007ffed2c20f80 R09: 00000000ffffffff [ 30.758597][ T291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffed2c21010 [ 30.759818][ T291] R13: 00007f2c1ee3330a R14: 0000000000007524 R15: 00007ffed2c21050 [ 30.761128][ T291] [ 30.761599][ C0] CPU: 0 PID: 465 Comm: syz-executor Not tainted syzkaller #0 [ 30.761951][ T103] FAULT_INJECTION: forcing a failure. [ 30.761951][ T103] name failslab, interval 1, probability 1, space 0, times 926 [ 30.762749][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.766569][ C0] Call Trace: [ 30.767066][ C0] [ 30.767519][ C0] __dump_stack+0x21/0x24 [ 30.768198][ C0] dump_stack_lvl+0x110/0x170 [ 30.768901][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.769841][ C0] ? calc_wheel_index+0x1b5/0x8d0 [ 30.770646][ C0] ? timer_update_keys+0xb0/0xb0 [ 30.771510][ C0] dump_stack+0x15/0x24 [ 30.772178][ C0] should_fail_ex+0x3bf/0x510 [ 30.773206][ C0] __should_failslab+0xac/0xf0 [ 30.773905][ C0] should_failslab+0x9/0x20 [ 30.774679][ C0] kmem_cache_alloc_node+0x42/0x330 [ 30.775623][ C0] ? __alloc_skb+0xe8/0x4a0 [ 30.776398][ C0] __alloc_skb+0xe8/0x4a0 [ 30.777126][ C0] ndisc_send_rs+0x31d/0x870 [ 30.777834][ C0] ? ipv6_get_lladdr+0x1be/0x200 [ 30.778658][ C0] addrconf_rs_timer+0x35a/0x600 [ 30.779429][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.780375][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 30.781321][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 30.782145][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.783288][ C0] call_timer_fn+0x46/0x2a0 [ 30.784003][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 30.784868][ C0] __run_timers+0x646/0x9b0 [ 30.785588][ C0] ? calc_index+0x200/0x200 [ 30.786399][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 30.787308][ C0] run_timer_softirq+0x6a/0xf0 [ 30.788176][ C0] handle_softirqs+0x1d7/0x600 [ 30.788892][ C0] __irq_exit_rcu+0x52/0xf0 [ 30.789885][ C0] irq_exit_rcu+0x9/0x10 [ 30.790568][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 30.791483][ C0] [ 30.791993][ C0] [ 30.792630][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 30.794104][ C0] RIP: 0010:clear_page_erms+0x7/0x10 [ 30.794916][ C0] Code: 48 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 48 8d 7f 40 75 d9 90 c3 90 90 90 90 90 90 90 b9 00 10 00 00 31 c0 aa c3 90 90 90 90 90 90 89 c8 48 c1 e9 03 74 18 0f 1f 84 00 00 [ 30.798538][ C0] RSP: 0018:ffffc9000ed77800 EFLAGS: 00010246 [ 30.798881][ T291] FAULT_INJECTION: forcing a failure. [ 30.798881][ T291] name failslab, interval 1, probability 1, space 0, times 925 [ 30.799561][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000580 [ 30.803189][ C0] RDX: ffff888127213000 RSI: 0000000000000001 RDI: ffff888127213a80 [ 30.804545][ C0] RBP: ffffc9000ed77840 R08: ffffea00049c84f7 R09: ffffed1024e42600 [ 30.805746][ C0] R10: dffffc0000000000 R11: fffff9400093909f R12: ffffea00049c84f4 [ 30.807175][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 30.808587][ C0] ? post_alloc_hook+0x122/0x210 [ 30.809447][ C0] prep_new_page+0x1c/0x110 [ 30.810170][ C0] get_page_from_freelist+0x2ca9/0x2d20 [ 30.811020][ C0] ? __cfi_gfp_zone+0x10/0x10 [ 30.811840][ C0] ? __alloc_pages+0x610/0x610 [ 30.812619][ C0] ? __cfi_gfp_zone+0x10/0x10 [ 30.813407][ C0] __alloc_pages+0x1fa/0x610 [ 30.814119][ C0] ? __cfi___alloc_pages+0x10/0x10 [ 30.814868][ C0] ? _raw_spin_unlock+0x4c/0x70 [ 30.815634][ C0] __vmalloc_node_range+0x8ca/0x1440 [ 30.816542][ C0] ? has_cap_mac_admin+0x370/0x370 [ 30.817414][ C0] ? __cfi___vmalloc_node_range+0x10/0x10 [ 30.818262][ C0] ? do_sys_openat2+0x715/0x820 [ 30.819002][ C0] ? replace_fd+0x180/0x180 [ 30.819777][ C0] vmalloc_user+0x73/0x80 [ 30.820586][ C0] ? kcov_ioctl+0x57/0x610 [ 30.821349][ C0] kcov_ioctl+0x57/0x610 [ 30.822010][ C0] ? security_file_ioctl+0x95/0xc0 [ 30.823087][ C0] ? __cfi_kcov_ioctl+0x10/0x10 [ 30.824014][ C0] __se_sys_ioctl+0x12f/0x1b0 [ 30.824867][ C0] __x64_sys_ioctl+0x7b/0x90 [ 30.825686][ C0] x64_sys_call+0x58b/0x9a0 [ 30.826666][ C0] do_syscall_64+0x4c/0xa0 [ 30.827506][ C0] ? clear_bhb_loop+0x30/0x80 [ 30.828340][ C0] ? clear_bhb_loop+0x30/0x80 [ 30.829145][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.830105][ C0] RIP: 0033:0x7fedbef9db2b [ 30.831313][ C0] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 30.834311][ C0] RSP: 002b:00007fff985709d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.835541][ C0] RAX: ffffffffffffffda RBX: 0000000000080000 RCX: 00007fedbef9db2b [ 30.836755][ C0] RDX: 0000000000080000 RSI: ffffffff80086301 RDI: 00000000000000db [ 30.837929][ C0] RBP: 00007fedbf226308 R08: 0000000000000000 R09: 0000000000000000 [ 30.839139][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.840297][ C0] R13: 0000000000000003 R14: 00007fff98570c88 R15: 0000000000000000 [ 30.841426][ C0] [ 30.841898][ T291] CPU: 1 PID: 291 Comm: syz-executor Not tainted syzkaller #0 [ 30.843033][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.845299][ T291] Call Trace: [ 30.845797][ T291] [ 30.846292][ T291] __dump_stack+0x21/0x24 [ 30.846934][ T291] dump_stack_lvl+0x110/0x170 [ 30.847664][ T291] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.848436][ T291] ? alloc_vmap_area+0x17b6/0x18c0 [ 30.849216][ T291] dump_stack+0x15/0x24 [ 30.849862][ T291] should_fail_ex+0x3bf/0x510 [ 30.850664][ T291] __should_failslab+0xac/0xf0 [ 30.851614][ T291] should_failslab+0x9/0x20 [ 30.852286][ T291] __kmem_cache_alloc_node+0x3d/0x2d0 [ 30.853311][ T291] ? __vmalloc_node_range+0x564/0x1440 [ 30.854221][ T291] ? _raw_spin_unlock+0x4c/0x70 [ 30.855285][ T291] ? __vmalloc_node_range+0x564/0x1440 [ 30.856125][ T291] __kmalloc_node+0xa2/0x1e0 [ 30.856827][ T291] __vmalloc_node_range+0x564/0x1440 [ 30.857667][ T291] ? __cfi___vmalloc_node_range+0x10/0x10 [ 30.858462][ T291] ? xt_counters_alloc+0x44/0x50 [ 30.859330][ T291] vzalloc+0x78/0x90 [ 30.859987][ T291] ? xt_counters_alloc+0x44/0x50 [ 30.860842][ T291] xt_counters_alloc+0x44/0x50 [ 30.861690][ T291] __do_replace+0xb1/0x960 [ 30.862365][ T291] ? kvmalloc_node+0x2b3/0x460 [ 30.863105][ T291] ? translate_compat_table+0x2110/0x2110 [ 30.864174][ T291] ? _copy_from_user+0x8f/0xc0 [ 30.865018][ T291] ? copy_from_sockptr_offset+0x77/0x90 [ 30.865921][ T291] do_ip6t_set_ctl+0xb2c/0xe00 [ 30.866716][ T291] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 30.867581][ T291] ? __cfi_do_ip6t_set_ctl+0x10/0x10 [ 30.868404][ T291] ? __cfi_avc_has_perm+0x10/0x10 [ 30.869140][ T291] ? __kasan_check_write+0x14/0x20 [ 30.870038][ T291] ? mutex_unlock+0x8f/0x230 [ 30.870770][ T291] ? __cfi_mutex_unlock+0x10/0x10 [ 30.871502][ T291] ? selinux_socket_setsockopt+0x282/0x360 [ 30.872361][ T291] nf_setsockopt+0x284/0x2b0 [ 30.873244][ T291] ipv6_setsockopt+0x170/0x1a0 [ 30.874063][ T291] tcp_setsockopt+0xeb/0x100 [ 30.874814][ T291] sock_common_setsockopt+0xb1/0xc0 [ 30.875547][ T291] ? __cfi_sock_common_setsockopt+0x10/0x10 [ 30.876432][ T291] __sys_setsockopt+0x2ff/0x4e0 [ 30.877160][ T291] ? __cfi___sys_setsockopt+0x10/0x10 [ 30.878173][ T291] ? do_user_addr_fault+0x9a5/0x1030 [ 30.878977][ T291] __x64_sys_setsockopt+0xbf/0xd0 [ 30.879725][ T291] x64_sys_call+0x124/0x9a0 [ 30.880430][ T291] do_syscall_64+0x4c/0xa0 [ 30.881109][ T291] ? clear_bhb_loop+0x30/0x80 [ 30.881809][ T291] ? clear_bhb_loop+0x30/0x80 [ 30.882565][ T291] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.883499][ T291] RIP: 0033:0x7f2c1ed9f6da [ 30.884170][ T291] Code: 48 83 ec 10 48 63 c9 48 63 ff 45 89 c9 6a 2c e8 6c 99 fb ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 [ 30.886858][ T291] RSP: 002b:00007ffed2c208c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 30.888057][ T291] RAX: ffffffffffffffda RBX: 00007ffed2c20950 RCX: 00007f2c1ed9f6da [ 30.889213][ T291] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 30.890344][ T291] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000000000 [ 30.892538][ T291] R10: 00007f2c1efebe60 R11: 0000000000000202 R12: 00007f2c1efebe00 [ 30.893666][ T291] R13: 00007ffed2c208ec R14: 0000000000000000 R15: 00007f2c1efedfc0 [ 30.894849][ T291] [ 30.895524][ T103] CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 [ 30.896652][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.898223][ T103] Call Trace: [ 30.898707][ T103] [ 30.899212][ T103] __dump_stack+0x21/0x24 [ 30.900067][ T103] dump_stack_lvl+0x110/0x170 [ 30.901176][ T103] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.902130][ T103] dump_stack+0x15/0x24 [ 30.902933][ T103] should_fail_ex+0x3bf/0x510 [ 30.903696][ T103] ? copy_signal+0x53/0x630 [ 30.904501][ T103] __should_failslab+0xac/0xf0 [ 30.905450][ T103] should_failslab+0x9/0x20 [ 30.906203][ T103] kmem_cache_alloc+0x3b/0x320 [ 30.907398][ T103] ? memcpy+0x56/0x70 [ 30.908192][ T103] copy_signal+0x53/0x630 [ 30.909039][ T103] copy_process+0x12a7/0x3500 [ 30.909788][ T103] ? sockopt_release_sock+0x1a0/0x1f0 [ 30.910600][ T103] ? idle_dummy+0x10/0x10 [ 30.911630][ T103] ? selinux_socket_setsockopt+0x282/0x360 [ 30.912643][ T103] kernel_clone+0x22f/0x7f0 [ 30.913357][ T103] ? __kasan_check_write+0x14/0x20 [ 30.914255][ T103] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 30.915141][ T103] ? __cfi_kernel_clone+0x10/0x10 [ 30.915998][ T103] ? recalc_sigpending+0x168/0x1c0 [ 30.916903][ T103] __x64_sys_clone+0x193/0x200 [ 30.917662][ T103] ? __cfi___x64_sys_clone+0x10/0x10 [ 30.918692][ T103] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 30.919621][ T103] x64_sys_call+0x990/0x9a0 [ 30.920441][ T103] do_syscall_64+0x4c/0xa0 [ 30.921193][ T103] ? clear_bhb_loop+0x30/0x80 [ 30.921898][ T103] ? clear_bhb_loop+0x30/0x80 [ 30.922927][ T103] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.924007][ T103] RIP: 0033:0x7f8d1d4f1636 [ 30.924688][ T103] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 30.927894][ T103] RSP: 002b:00007ffe71cedb80 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 30.929400][ T103] RAX: ffffffffffffffda RBX: 00007ffe71cedb88 RCX: 00007f8d1d4f1636 [ 30.930955][ T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 30.932182][ T103] RBP: 0000555ed15492c0 R08: 0000000000000000 R09: 0000555ed177f020 [ 30.933450][ T103] R10: 00007f8d1db9cb50 R11: 0000000000000246 R12: 00007ffe71cedf40 [ 30.934637][ T103] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 30.936124][ T103] [ 30.939088][ T92] FAULT_INJECTION: forcing a failure. [ 30.939088][ T92] name failslab, interval 1, probability 1, space 0, times 922 [ 30.941445][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 30.942327][ T103] udevd[103]: fork of child failed: Cannot allocate memory [ 30.942851][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.942864][ T92] Call Trace: [ 30.942870][ T92] [ 30.942877][ T92] __dump_stack+0x21/0x24 [ 30.944875][ T103] FAULT_INJECTION: forcing a failure. [ 30.944875][ T103] name failslab, interval 1, probability 1, space 0, times 921 [ 30.945852][ T92] dump_stack_lvl+0x110/0x170 [ 30.945879][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.951846][ T92] dump_stack+0x15/0x24 [ 30.952453][ T92] should_fail_ex+0x3bf/0x510 [ 30.953188][ T92] __should_failslab+0xac/0xf0 [ 30.953926][ T92] should_failslab+0x9/0x20 [ 30.954711][ T92] kmem_cache_alloc_node+0x42/0x330 [ 30.955483][ T92] ? __alloc_skb+0xe8/0x4a0 [ 30.956187][ T92] __alloc_skb+0xe8/0x4a0 [ 30.956852][ T92] alloc_skb_with_frags+0xa8/0x620 [ 30.957639][ T92] ? memcpy+0x56/0x70 [ 30.958242][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 30.959187][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 30.960253][ T92] ? __kasan_check_write+0x14/0x20 [ 30.961117][ T92] ? _raw_spin_lock+0x94/0xf0 [ 30.962100][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 30.962939][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 30.964003][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 30.964910][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 30.966175][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 30.967314][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 30.968290][ T92] __sys_sendto+0x4ac/0x660 [ 30.969000][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 30.969858][ T92] ? __cfi_do_syslog+0x10/0x10 [ 30.971025][ T92] ? __sys_connect+0x267/0x460 [ 30.971897][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 30.973200][ T92] ? xfd_validate_state+0x70/0x150 [ 30.974657][ T92] __x64_sys_sendto+0xe5/0x100 [ 30.975398][ T92] x64_sys_call+0x83/0x9a0 [ 30.976074][ T92] do_syscall_64+0x4c/0xa0 [ 30.976858][ T92] ? clear_bhb_loop+0x30/0x80 [ 30.977964][ T92] ? clear_bhb_loop+0x30/0x80 [ 30.978740][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.979630][ T92] RIP: 0033:0x7f778fcc3407 [ 30.980281][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 30.983191][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.984727][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 30.985915][ T92] RDX: 0000000000000059 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 30.987124][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 30.988347][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 30.989686][ T92] R13: 00007fff6d5074f0 R14: 000000000000003e R15: 00007fff6d5074f0 [ 30.991202][ T92] [ 30.991729][ T103] CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 [ 30.992801][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.994407][ T103] Call Trace: [ 30.994972][ T103] [ 30.995420][ T103] __dump_stack+0x21/0x24 [ 30.996248][ T103] dump_stack_lvl+0x110/0x170 [ 30.997064][ T103] ? __cfi_dump_stack_lvl+0x8/0x8 [ 30.997991][ T103] dump_stack+0x15/0x24 [ 30.998714][ T103] should_fail_ex+0x3bf/0x510 [ 30.999522][ T103] ? __alloc_file+0x28/0x2a0 [ 31.000231][ T103] __should_failslab+0xac/0xf0 [ 31.000975][ T103] should_failslab+0x9/0x20 [ 31.001727][ T103] kmem_cache_alloc+0x3b/0x320 [ 31.002668][ T103] __alloc_file+0x28/0x2a0 [ 31.003586][ T103] alloc_empty_file+0x97/0x180 [ 31.004446][ T103] path_openat+0xf4/0x2f30 [ 31.005363][ T103] ? kasan_set_track+0x60/0x70 [ 31.006208][ T103] ? kasan_set_track+0x4b/0x70 [ 31.007017][ T103] ? __kasan_slab_alloc+0x72/0x80 [ 31.007101][ T92] FAULT_INJECTION: forcing a failure. [ 31.007101][ T92] name failslab, interval 1, probability 1, space 0, times 919 [ 31.007965][ T103] ? slab_post_alloc_hook+0x4f/0x2d0 [ 31.011548][ T103] ? kmem_cache_alloc+0x166/0x320 [ 31.012787][ T103] ? getname_flags+0xba/0x510 [ 31.013749][ T103] ? getname+0x19/0x20 [ 31.014386][ T103] ? do_sys_openat2+0xeb/0x820 [ 31.015160][ T103] ? __x64_sys_openat+0x136/0x160 [ 31.016287][ T103] ? x64_sys_call+0x783/0x9a0 [ 31.017165][ T103] ? do_syscall_64+0x4c/0xa0 [ 31.018175][ T103] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.019366][ T103] ? do_filp_open+0x420/0x420 [ 31.020189][ T103] do_filp_open+0x1ee/0x420 [ 31.020974][ T103] ? __cfi_do_filp_open+0x10/0x10 [ 31.021852][ T103] ? alloc_fd+0x4c1/0x570 [ 31.022622][ T103] do_sys_openat2+0x15e/0x820 [ 31.023408][ T103] ? do_sys_open+0xe0/0xe0 [ 31.024246][ T103] ? do_user_addr_fault+0x9a5/0x1030 [ 31.025226][ T103] __x64_sys_openat+0x136/0x160 [ 31.026204][ T103] x64_sys_call+0x783/0x9a0 [ 31.026898][ T103] do_syscall_64+0x4c/0xa0 [ 31.027828][ T103] ? clear_bhb_loop+0x30/0x80 [ 31.028552][ T103] ? clear_bhb_loop+0x30/0x80 [ 31.029252][ T103] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.030171][ T103] RIP: 0033:0x7f8d1d515c3a [ 31.031057][ T103] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24 [ 31.034514][ T103] RSP: 002b:00007ffe71cede18 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 31.035840][ T103] RAX: ffffffffffffffda RBX: 0000555ed178b0b0 RCX: 00007f8d1d515c3a [ 31.037164][ T103] RDX: 0000000000090800 RSI: 0000555ed179d2d0 RDI: 00000000ffffff9c [ 31.038451][ T103] RBP: 0000555ed179d2d0 R08: 00000000000001d0 R09: 0000000000000030 [ 31.039940][ T103] R10: 0000000000000000 R11: 0000000000000206 R12: 0000555ed1795160 [ 31.041318][ T103] R13: 0000000000000100 R14: 0000000000000000 R15: 00007ffe71cee080 [ 31.042649][ T103] [ 31.043231][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 31.044422][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.045752][ T333] FAULT_INJECTION: forcing a failure. [ 31.045752][ T333] name failslab, interval 1, probability 1, space 0, times 918 [ 31.046239][ T92] Call Trace: [ 31.046247][ T92] [ 31.049388][ T92] __dump_stack+0x21/0x24 [ 31.050068][ T92] dump_stack_lvl+0x110/0x170 [ 31.050821][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.051955][ T92] ? __schedule+0xbea/0x14b0 [ 31.052801][ T92] dump_stack+0x15/0x24 [ 31.053473][ T92] should_fail_ex+0x3bf/0x510 [ 31.054337][ T92] __should_failslab+0xac/0xf0 [ 31.055148][ T92] should_failslab+0x9/0x20 [ 31.055935][ T92] kmem_cache_alloc_node+0x42/0x330 [ 31.057032][ T92] ? __alloc_skb+0xe8/0x4a0 [ 31.057801][ T92] ? __kasan_check_write+0x14/0x20 [ 31.058879][ T92] __alloc_skb+0xe8/0x4a0 [ 31.058901][ T334] FAULT_INJECTION: forcing a failure. [ 31.058901][ T334] name failslab, interval 1, probability 1, space 0, times 918 [ 31.059808][ T92] alloc_skb_with_frags+0xa8/0x620 [ 31.062816][ T92] ? memcpy+0x56/0x70 [ 31.063438][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 31.064371][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 31.065242][ T92] ? __kasan_check_write+0x14/0x20 [ 31.066064][ T92] ? _raw_spin_lock+0x94/0xf0 [ 31.066859][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 31.068116][ T103] FAULT_INJECTION: forcing a failure. [ 31.068116][ T103] name failslab, interval 1, probability 1, space 0, times 918 [ 31.068154][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 31.070970][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 31.071823][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 31.072784][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 31.073726][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 31.074727][ T92] __sys_sendto+0x4ac/0x660 [ 31.075443][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 31.076499][ T92] ? __cfi_do_syslog+0x10/0x10 [ 31.077376][ T92] ? __sys_connect+0x267/0x460 [ 31.078342][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 31.079232][ T92] ? xfd_validate_state+0x70/0x150 [ 31.080003][ T92] ? __kasan_check_write+0x14/0x20 [ 31.080787][ T92] __x64_sys_sendto+0xe5/0x100 [ 31.081554][ T92] x64_sys_call+0x83/0x9a0 [ 31.082252][ T92] do_syscall_64+0x4c/0xa0 [ 31.082997][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.083707][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.084423][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.085354][ T92] RIP: 0033:0x7f778fcc3407 [ 31.086052][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 31.089303][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 31.090596][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 31.092164][ T92] RDX: 0000000000000055 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 31.093593][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 31.094906][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 31.096289][ T92] R13: 00007fff6d5074f0 R14: 000000000000003a R15: 00007fff6d5074f0 [ 31.097490][ T92] [ 31.098112][ T103] CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 [ 31.099163][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.100891][ T103] Call Trace: [ 31.101381][ T103] [ 31.101872][ T103] __dump_stack+0x21/0x24 [ 31.103042][ T103] dump_stack_lvl+0x110/0x170 [ 31.103891][ T103] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.104834][ T103] dump_stack+0x15/0x24 [ 31.105512][ T103] should_fail_ex+0x3bf/0x510 [ 31.106392][ T103] ? vm_area_dup+0x27/0x280 [ 31.107317][ T103] __should_failslab+0xac/0xf0 [ 31.108252][ T103] should_failslab+0x9/0x20 [ 31.109084][ T103] kmem_cache_alloc+0x3b/0x320 [ 31.109831][ T103] ? __kasan_check_read+0x11/0x20 [ 31.110679][ T103] vm_area_dup+0x27/0x280 [ 31.111408][ T103] ? copy_mm+0xc06/0x1ad0 [ 31.112159][ T103] copy_mm+0xc13/0x1ad0 [ 31.112852][ T103] ? copy_signal+0x630/0x630 [ 31.113651][ T103] ? _raw_spin_lock+0x94/0xf0 [ 31.114436][ T103] ? __init_rwsem+0x11b/0x1f0 [ 31.115133][ T92] FAULT_INJECTION: forcing a failure. [ 31.115133][ T92] name failslab, interval 1, probability 1, space 0, times 916 [ 31.115222][ T103] ? copy_signal+0x4eb/0x630 [ 31.117974][ T103] copy_process+0x12d8/0x3500 [ 31.118900][ T103] ? sockopt_release_sock+0x1a0/0x1f0 [ 31.119816][ T103] ? idle_dummy+0x10/0x10 [ 31.120533][ T103] ? selinux_socket_setsockopt+0x282/0x360 [ 31.121537][ T103] kernel_clone+0x22f/0x7f0 [ 31.122311][ T103] ? __kasan_check_write+0x14/0x20 [ 31.123387][ T103] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.124237][ T103] ? __cfi_kernel_clone+0x10/0x10 [ 31.125027][ T103] ? recalc_sigpending+0x168/0x1c0 [ 31.125780][ T103] __x64_sys_clone+0x193/0x200 [ 31.126506][ T103] ? __cfi___x64_sys_clone+0x10/0x10 [ 31.127334][ T103] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 31.128282][ T103] x64_sys_call+0x990/0x9a0 [ 31.129229][ T103] do_syscall_64+0x4c/0xa0 [ 31.129928][ T103] ? clear_bhb_loop+0x30/0x80 [ 31.130824][ T103] ? clear_bhb_loop+0x30/0x80 [ 31.131655][ T103] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.132726][ T103] RIP: 0033:0x7f8d1d4f1636 [ 31.133437][ T103] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 31.136521][ T103] RSP: 002b:00007ffe71cedb80 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 31.137776][ T103] RAX: ffffffffffffffda RBX: 00007ffe71cedb88 RCX: 00007f8d1d4f1636 [ 31.139125][ T103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 31.140712][ T103] RBP: 0000555ed15492c0 R08: 0000000000000000 R09: 0000555ed177f020 [ 31.141957][ T103] R10: 00007f8d1db9cb50 R11: 0000000000000246 R12: 00007ffe71cedf40 [ 31.143191][ T103] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 31.144777][ T103] [ 31.145319][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 31.145737][ C0] FAULT_INJECTION: forcing a failure. [ 31.145737][ C0] name failslab, interval 1, probability 1, space 0, times 916 [ 31.146390][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.146403][ T92] Call Trace: [ 31.146409][ T92] [ 31.146418][ T92] __dump_stack+0x21/0x24 [ 31.151841][ T92] dump_stack_lvl+0x110/0x170 [ 31.152550][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.153364][ T92] dump_stack+0x15/0x24 [ 31.154034][ T92] should_fail_ex+0x3bf/0x510 [ 31.154731][ T92] ? security_file_alloc+0x33/0x130 [ 31.155592][ T92] __should_failslab+0xac/0xf0 [ 31.156380][ T92] should_failslab+0x9/0x20 [ 31.157095][ T92] kmem_cache_alloc+0x3b/0x320 [ 31.157784][ T92] ? __alloc_file+0x28/0x2a0 [ 31.158542][ T92] security_file_alloc+0x33/0x130 [ 31.159353][ T92] __alloc_file+0xb5/0x2a0 [ 31.160020][ T92] alloc_empty_file+0x97/0x180 [ 31.160789][ T92] alloc_file+0x59/0x600 [ 31.161747][ T92] ? _raw_spin_unlock+0x4c/0x70 [ 31.162625][ T92] alloc_file_pseudo+0x180/0x200 [ 31.163428][ T92] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 31.164282][ T92] ? _raw_spin_unlock+0x4c/0x70 [ 31.165169][ T92] ? alloc_fd+0x4c1/0x570 [ 31.165891][ T92] sock_alloc_file+0xba/0x270 [ 31.166617][ T92] __sys_socket+0x138/0x1a0 [ 31.167336][ T92] __x64_sys_socket+0x7a/0x90 [ 31.168258][ T92] x64_sys_call+0x449/0x9a0 [ 31.169140][ T92] do_syscall_64+0x4c/0xa0 [ 31.170055][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.170877][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.171605][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.172549][ T92] RIP: 0033:0x7f778fd3e707 [ 31.173301][ T92] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 31.176735][ T92] RSP: 002b:00007fff6d5073c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 31.178087][ T92] RAX: ffffffffffffffda RBX: 0000000000000055 RCX: 00007f778fd3e707 [ 31.179363][ T92] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 31.180754][ T92] RBP: 00007f778fdca560 R08: 0000000000000000 R09: 0000000000000000 [ 31.182015][ T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 31.183248][ T92] R13: 00007fff6d5074f0 R14: 000000000000003a R15: 00007fff6d5074f0 [ 31.184551][ T92] [ 31.185101][ C0] CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 [ 31.186338][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.187891][ C0] Call Trace: [ 31.188825][ C0] [ 31.189372][ C0] __dump_stack+0x21/0x24 [ 31.190091][ C0] dump_stack_lvl+0x110/0x170 [ 31.190901][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.191727][ C0] ? kasan_set_track+0x60/0x70 [ 31.192513][ C0] ? kasan_save_alloc_info+0x1f/0x30 [ 31.193440][ C0] ? __kasan_slab_alloc+0x72/0x80 [ 31.194264][ C0] ? slab_post_alloc_hook+0x4f/0x2d0 [ 31.195117][ C0] ? kmem_cache_alloc+0x166/0x320 [ 31.195908][ C0] dump_stack+0x15/0x24 [ 31.196601][ C0] should_fail_ex+0x3bf/0x510 [ 31.197466][ C0] __should_failslab+0xac/0xf0 [ 31.198188][ C0] should_failslab+0x9/0x20 [ 31.198924][ C0] __kmem_cache_alloc_node+0x3d/0x2d0 [ 31.199797][ C0] ? ref_tracker_alloc+0x16b/0x4a0 [ 31.200556][ C0] ? x64_sys_call+0x990/0x9a0 [ 31.201317][ C0] ? do_syscall_64+0x4c/0xa0 [ 31.202070][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.203049][ C0] ? ref_tracker_alloc+0x16b/0x4a0 [ 31.203807][ C0] kmalloc_trace+0x29/0xb0 [ 31.204528][ C0] ref_tracker_alloc+0x16b/0x4a0 [ 31.205411][ C0] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 31.206238][ C0] ? slab_post_alloc_hook+0x6d/0x2d0 [ 31.207048][ C0] ? dst_alloc+0x16a/0x1e0 [ 31.207713][ C0] dst_init+0xc4/0x3d0 [ 31.209000][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 31.209874][ C0] dst_alloc+0x191/0x1e0 [ 31.210516][ C0] icmp6_dst_alloc+0xf8/0x510 [ 31.211331][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 31.212476][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 31.213323][ C0] ? memcpy+0x56/0x70 [ 31.213963][ C0] ? __ndisc_fill_addr_option+0xde/0x130 [ 31.214912][ C0] ndisc_send_rs+0x66a/0x870 [ 31.215729][ C0] addrconf_rs_timer+0x35a/0x600 [ 31.216554][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 31.217425][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.218176][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.218991][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 31.220171][ C0] call_timer_fn+0x46/0x2a0 [ 31.220890][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 31.221846][ C0] __run_timers+0x646/0x9b0 [ 31.222800][ C0] ? calc_index+0x200/0x200 [ 31.223888][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 31.225052][ C0] run_timer_softirq+0x6a/0xf0 [ 31.225774][ C0] handle_softirqs+0x1d7/0x600 [ 31.226474][ C0] __irq_exit_rcu+0x52/0xf0 [ 31.227403][ C0] irq_exit_rcu+0x9/0x10 [ 31.228063][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 31.228930][ C0] [ 31.229402][ C0] [ 31.229979][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 31.230902][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 31.231837][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 d1 fb 4c fc fb bf 01 00 00 00 46 e5 ff ff fa bf 01 00 00 00 e8 7b fd 4c fc 65 48 8b 1d c3 d4 [ 31.234991][ C0] RSP: 0018:ffffc900009f7620 EFLAGS: 00000246 [ 31.235883][ C0] RAX: 1ffff1102209d159 RBX: ffffc900009f76f8 RCX: ffffffff87b7b100 [ 31.237029][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 31.238197][ C0] RBP: ffffc900009f76a8 R08: ffff8881104e8007 R09: 1ffff1102209d000 [ 31.239531][ C0] R10: dffffc0000000000 R11: ffffed102209d001 R12: 0000000000000000 [ 31.240923][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200013eec4 [ 31.242172][ C0] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 31.243016][ C0] ? kernel_text_address+0xa0/0xd0 [ 31.243822][ C0] raw_irqentry_exit_cond_resched+0x29/0x30 [ 31.244702][ C0] irqentry_exit+0x37/0x40 [ 31.245391][ C0] sysvec_reschedule_ipi+0x78/0x80 [ 31.246115][ C0] asm_sysvec_reschedule_ipi+0x1b/0x20 [ 31.246921][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 31.247844][ C0] Code: e6 00 02 00 00 31 ff e8 ea 56 77 fc 49 81 e5 00 02 00 00 75 07 e8 1c 52 77 fc eb 06 e8 15 52 77 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 31.250618][ C0] RSP: 0018:ffffc900009f77a0 EFLAGS: 00000293 [ 31.251496][ C0] RAX: ffffffff84fa142b RBX: ffffffff860afda0 RCX: ffff8881104e8000 [ 31.252711][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 31.253852][ C0] RBP: ffffc900009f7838 R08: 0000000000000003 R09: 0000000000000004 [ 31.254978][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: dffffc0000000000 [ 31.256231][ C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff9200013eef4 [ 31.257600][ C0] ? dump_stack_lvl+0x13b/0x170 [ 31.258296][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.259050][ C0] dump_stack+0x15/0x24 [ 31.259757][ C0] should_fail_ex+0x3bf/0x510 [ 31.260521][ C0] ? vm_area_dup+0x27/0x280 [ 31.261216][ C0] __should_failslab+0xac/0xf0 [ 31.261965][ C0] should_failslab+0x9/0x20 [ 31.262653][ C0] kmem_cache_alloc+0x3b/0x320 [ 31.263355][ C0] ? __kasan_check_read+0x11/0x20 [ 31.264163][ C0] vm_area_dup+0x27/0x280 [ 31.265250][ C0] ? copy_mm+0xc06/0x1ad0 [ 31.266015][ C0] copy_mm+0xc13/0x1ad0 [ 31.266765][ C0] ? copy_signal+0x630/0x630 [ 31.267468][ C0] ? _raw_spin_lock+0x94/0xf0 [ 31.268151][ C0] ? __init_rwsem+0x11b/0x1f0 [ 31.269045][ C0] ? copy_signal+0x4eb/0x630 [ 31.269768][ C0] copy_process+0x12d8/0x3500 [ 31.270500][ C0] ? sockopt_release_sock+0x1a0/0x1f0 [ 31.271305][ C0] ? idle_dummy+0x10/0x10 [ 31.272021][ C0] ? selinux_socket_setsockopt+0x282/0x360 [ 31.273193][ C0] kernel_clone+0x22f/0x7f0 [ 31.273844][ C0] ? __kasan_check_write+0x14/0x20 [ 31.274779][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.275623][ C0] ? __cfi_kernel_clone+0x10/0x10 [ 31.276459][ C0] ? recalc_sigpending+0x168/0x1c0 [ 31.277363][ C0] __x64_sys_clone+0x193/0x200 [ 31.278276][ C0] ? __cfi___x64_sys_clone+0x10/0x10 [ 31.279210][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 31.280258][ C0] x64_sys_call+0x990/0x9a0 [ 31.280976][ C0] do_syscall_64+0x4c/0xa0 [ 31.281831][ C0] ? clear_bhb_loop+0x30/0x80 [ 31.282658][ C0] ? clear_bhb_loop+0x30/0x80 [ 31.283356][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.284229][ C0] RIP: 0033:0x7f8d1d4f1636 [ 31.285014][ C0] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 31.288072][ C0] RSP: 002b:00007ffe71cedb80 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 31.289740][ C0] RAX: ffffffffffffffda RBX: 00007ffe71cedb88 RCX: 00007f8d1d4f1636 [ 31.290892][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 31.292494][ C0] RBP: 0000555ed15492c0 R08: 0000000000000000 R09: 0000555ed177f020 [ 31.293766][ C0] R10: 00007f8d1db9cb50 R11: 0000000000000246 R12: 00007ffe71cedf40 [ 31.295278][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 31.296909][ C0] [ 31.298220][ T92] FAULT_INJECTION: forcing a failure. [ 31.298220][ T92] name failslab, interval 1, probability 1, space 0, times 914 [ 31.301270][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 31.302609][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.304121][ T92] Call Trace: [ 31.304692][ T92] [ 31.305208][ T92] __dump_stack+0x21/0x24 [ 31.306012][ T92] dump_stack_lvl+0x110/0x170 [ 31.307011][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.307837][ T92] ? __schedule+0xbea/0x14b0 [ 31.308735][ T92] dump_stack+0x15/0x24 [ 31.309679][ T92] should_fail_ex+0x3bf/0x510 [ 31.310731][ T92] __should_failslab+0xac/0xf0 [ 31.311589][ T92] should_failslab+0x9/0x20 [ 31.312387][ T92] kmem_cache_alloc_node+0x42/0x330 [ 31.313420][ T92] ? __alloc_skb+0xe8/0x4a0 [ 31.314406][ T92] ? __kasan_check_write+0x14/0x20 [ 31.315241][ T92] __alloc_skb+0xe8/0x4a0 [ 31.316062][ T92] alloc_skb_with_frags+0xa8/0x620 [ 31.316864][ T92] ? memcpy+0x56/0x70 [ 31.317503][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 31.318383][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 31.319341][ T92] ? __kasan_check_write+0x14/0x20 [ 31.320122][ T92] ? _raw_spin_lock+0x94/0xf0 [ 31.321308][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 31.322058][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 31.322842][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 31.323858][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 31.325382][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 31.326247][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 31.327212][ T92] __sys_sendto+0x4ac/0x660 [ 31.327851][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 31.328655][ T92] ? security_unix_may_send+0x8c/0xb0 [ 31.329741][ T92] ? __sys_connect+0x267/0x460 [ 31.330555][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 31.331425][ T92] ? xfd_validate_state+0x70/0x150 [ 31.332232][ T92] ? __kasan_check_write+0x14/0x20 [ 31.333014][ T92] __x64_sys_sendto+0xe5/0x100 [ 31.333912][ T92] x64_sys_call+0x83/0x9a0 [ 31.334685][ T92] do_syscall_64+0x4c/0xa0 [ 31.335784][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.336661][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.337457][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.338527][ T92] RIP: 0033:0x7f778fcc3407 [ 31.339233][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 31.342744][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 31.344350][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 31.345637][ T92] RDX: 000000000000003d RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 31.347128][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 31.348339][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 31.349616][ T92] R13: 00007fff6d5074f0 R14: 0000000000000022 R15: 00007fff6d5074f0 [ 31.350976][ T92] [ 31.352207][ T333] CPU: 0 PID: 333 Comm: udevd Not tainted syzkaller #0 [ 31.352328][ T291] FAULT_INJECTION: forcing a failure. [ 31.352328][ T291] name failslab, interval 1, probability 1, space 0, times 914 [ 31.353384][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.357042][ T333] Call Trace: [ 31.357537][ T333] [ 31.357998][ T333] __dump_stack+0x21/0x24 [ 31.358691][ T333] dump_stack_lvl+0x110/0x170 [ 31.359427][ T333] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.360337][ T333] dump_stack+0x15/0x24 [ 31.361081][ T333] should_fail_ex+0x3bf/0x510 [ 31.361941][ T333] __should_failslab+0xac/0xf0 [ 31.362813][ T333] should_failslab+0x9/0x20 [ 31.363498][ T333] __kmem_cache_alloc_node+0x3d/0x2d0 [ 31.364587][ T333] ? kernfs_fop_open+0x706/0xb80 [ 31.365423][ T333] ? kernfs_fop_open+0x706/0xb80 [ 31.366209][ T333] kmalloc_trace+0x29/0xb0 [ 31.366922][ T333] kernfs_fop_open+0x706/0xb80 [ 31.367648][ T333] do_dentry_open+0x885/0x11f0 [ 31.368421][ T333] ? __cfi_kernfs_fop_open+0x10/0x10 [ 31.369631][ T333] vfs_open+0x73/0x80 [ 31.370286][ T333] path_openat+0x2699/0x2f30 [ 31.371187][ T333] ? slab_post_alloc_hook+0x4f/0x2d0 [ 31.372265][ T333] ? kmem_cache_alloc+0x166/0x320 [ 31.373084][ T333] ? getname_flags+0xba/0x510 [ 31.373931][ T333] ? do_sys_openat2+0xeb/0x820 [ 31.374976][ T333] ? do_filp_open+0x420/0x420 [ 31.375712][ T333] do_filp_open+0x1ee/0x420 [ 31.376436][ T333] ? __cfi_do_filp_open+0x10/0x10 [ 31.377370][ T333] ? alloc_fd+0x4c1/0x570 [ 31.378094][ T333] do_sys_openat2+0x15e/0x820 [ 31.378973][ T333] ? do_sys_open+0xe0/0xe0 [ 31.379650][ T333] __x64_sys_openat+0x136/0x160 [ 31.380616][ T333] x64_sys_call+0x783/0x9a0 [ 31.381316][ T333] do_syscall_64+0x4c/0xa0 [ 31.382059][ T333] ? clear_bhb_loop+0x30/0x80 [ 31.382804][ T333] ? clear_bhb_loop+0x30/0x80 [ 31.383541][ T333] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.384420][ T333] RIP: 0033:0x7f8d1d4a7407 [ 31.385131][ T333] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 31.388065][ T333] RSP: 002b:00007ffe71ce51a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 31.389458][ T333] RAX: ffffffffffffffda RBX: 00007f8d1db9c880 RCX: 00007f8d1d4a7407 [ 31.390626][ T333] RDX: 0000000000080000 RSI: 00007ffe71ce5320 RDI: ffffffffffffff9c [ 31.391841][ T333] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 31.393051][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555eb18887f5 [ 31.394221][ T333] R13: 0000555eb18887f5 R14: 0000000000000001 R15: 0000555eb18a3140 [ 31.395353][ T333] [ 31.397261][ T291] CPU: 0 PID: 291 Comm: syz-executor Not tainted syzkaller #0 [ 31.398493][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.400093][ T291] Call Trace: [ 31.400650][ T291] [ 31.401201][ T291] __dump_stack+0x21/0x24 [ 31.401970][ T28] audit: type=1400 audit(1785252027.194:168): avc: denied { read } for pid=468 comm="syz-executor" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 31.402066][ T291] dump_stack_lvl+0x110/0x170 [ 31.405540][ T28] audit: type=1400 audit(1785252027.194:169): avc: denied { open } for pid=468 comm="syz-executor" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 31.406137][ T291] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.406163][ T291] dump_stack+0x15/0x24 [ 31.412060][ T291] should_fail_ex+0x3bf/0x510 [ 31.412840][ T291] __should_failslab+0xac/0xf0 [ 31.413744][ T291] should_failslab+0x9/0x20 [ 31.414529][ T291] kmem_cache_alloc_node+0x42/0x330 [ 31.415302][ T291] ? __alloc_skb+0xe8/0x4a0 [ 31.416034][ T291] ? __kasan_slab_free+0x11/0x20 [ 31.416796][ T291] __alloc_skb+0xe8/0x4a0 [ 31.417472][ T291] inet6_netconf_notify_devconf+0x107/0x1c0 [ 31.418384][ T291] addrconf_ifdown+0x163e/0x1950 [ 31.419148][ T291] ? addrconf_cleanup+0x130/0x130 [ 31.419987][ T291] ? __kasan_check_write+0x14/0x20 [ 31.420761][ T291] ? mutex_unlock+0x8f/0x230 [ 31.421541][ T291] ? __cfi_mutex_unlock+0x10/0x10 [ 31.422338][ T291] ? _raw_spin_lock+0x94/0xf0 [ 31.423078][ T291] ? __cfi__raw_spin_lock+0x10/0x10 [ 31.423849][ T291] addrconf_notify+0x39f/0xe30 [ 31.424577][ T291] raw_notifier_call_chain+0xa1/0x110 [ 31.425431][ T291] unregister_netdevice_many+0x104a/0x1910 [ 31.426435][ T291] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 31.427363][ T291] ? __queue_delayed_work+0x173/0x200 [ 31.428161][ T291] ? queue_delayed_work_on+0x10d/0x160 [ 31.429011][ T291] ? linkwatch_fire_event+0x1dc/0x240 [ 31.429884][ T291] ? __kasan_check_read+0x11/0x20 [ 31.430670][ T291] unregister_netdevice_queue+0x2e1/0x320 [ 31.431556][ T291] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 31.432501][ T291] ? linkwatch_fire_event+0x208/0x240 [ 31.433314][ T291] __tun_detach+0xc9d/0x1450 [ 31.434091][ T291] tun_chr_close+0x92/0x140 [ 31.434797][ T291] ? __cfi_tun_chr_close+0x10/0x10 [ 31.435571][ T291] __fput+0x1fd/0x8f0 [ 31.436197][ T291] ____fput+0x15/0x20 [ 31.436824][ T291] task_work_run+0x1e1/0x250 [ 31.437526][ T291] ? __cfi_task_work_run+0x10/0x10 [ 31.438288][ T291] ? free_nsproxy+0x21f/0x270 [ 31.439036][ T291] do_exit+0xaf2/0x2850 [ 31.439678][ T291] ? lock_vma_under_rcu+0x3f8/0x4f0 [ 31.440477][ T291] ? __cfi_do_exit+0x10/0x10 [ 31.441188][ T291] ? __kasan_check_write+0x14/0x20 [ 31.442048][ T291] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.442798][ T291] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.443654][ T291] ? ksys_write+0x1eb/0x260 [ 31.444411][ T291] ? zap_other_threads+0x2c1/0x2f0 [ 31.445516][ T291] do_group_exit+0x21b/0x2e0 [ 31.446274][ T291] __x64_sys_exit_group+0x3f/0x40 [ 31.447114][ T291] x64_sys_call+0x7b4/0x9a0 [ 31.447932][ T291] do_syscall_64+0x4c/0xa0 [ 31.448770][ T291] ? clear_bhb_loop+0x30/0x80 [ 31.449489][ T291] ? clear_bhb_loop+0x30/0x80 [ 31.450218][ T291] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.451054][ T291] RIP: 0033:0x7f2c1ed9de99 [ 31.451813][ T291] Code: Unable to access opcode bytes at 0x7f2c1ed9de6f. [ 31.452890][ T291] RSP: 002b:00007ffed2c207b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.454197][ T291] RAX: ffffffffffffffda RBX: 00007f2c1ee33e56 RCX: 00007f2c1ed9de99 [ 31.455414][ T291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 31.456890][ T291] RBP: 00007f2c1ee08d20 R08: 0000000000000000 R09: 00007ffed2c208ec [ 31.458143][ T291] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 31.459329][ T291] R13: 00007ffed2c208ec R14: 0000000000000000 R15: 00007f2c1efedfc0 [ 31.460779][ T291] [ 31.473067][ T92] FAULT_INJECTION: forcing a failure. [ 31.473067][ T92] name failslab, interval 1, probability 1, space 0, times 909 [ 31.473556][ T334] CPU: 1 PID: 334 Comm: udevd Not tainted syzkaller #0 [ 31.476334][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.477881][ T334] Call Trace: [ 31.478452][ T334] [ 31.479104][ T334] __dump_stack+0x21/0x24 [ 31.479853][ T334] dump_stack_lvl+0x110/0x170 [ 31.480637][ T334] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.481373][ T334] dump_stack+0x15/0x24 [ 31.482057][ T334] should_fail_ex+0x3bf/0x510 [ 31.483138][ T334] ? __alloc_file+0x28/0x2a0 [ 31.484019][ T334] __should_failslab+0xac/0xf0 [ 31.484752][ T334] should_failslab+0x9/0x20 [ 31.485462][ T334] kmem_cache_alloc+0x3b/0x320 [ 31.486196][ T334] __alloc_file+0x28/0x2a0 [ 31.486878][ T334] alloc_empty_file+0x97/0x180 [ 31.487627][ T334] path_openat+0xf4/0x2f30 [ 31.488306][ T334] ? kasan_set_track+0x60/0x70 [ 31.489034][ T334] ? kasan_set_track+0x4b/0x70 [ 31.489752][ T334] ? __kasan_slab_alloc+0x72/0x80 [ 31.490522][ T334] ? slab_post_alloc_hook+0x4f/0x2d0 [ 31.491347][ T334] ? kmem_cache_alloc+0x166/0x320 [ 31.492252][ T334] ? getname_flags+0xba/0x510 [ 31.492977][ T334] ? getname+0x19/0x20 [ 31.494245][ T334] ? do_sys_openat2+0xeb/0x820 [ 31.495015][ T334] ? __x64_sys_openat+0x136/0x160 [ 31.496133][ T334] ? x64_sys_call+0x783/0x9a0 [ 31.496866][ T334] ? do_syscall_64+0x4c/0xa0 [ 31.497818][ T334] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.498881][ T334] ? do_filp_open+0x420/0x420 [ 31.499669][ T334] do_filp_open+0x1ee/0x420 [ 31.500515][ T334] ? __cfi_do_filp_open+0x10/0x10 [ 31.501351][ T334] ? alloc_fd+0x4c1/0x570 [ 31.502124][ T334] do_sys_openat2+0x15e/0x820 [ 31.502882][ T334] ? do_sys_open+0xe0/0xe0 [ 31.503825][ T334] __x64_sys_openat+0x136/0x160 [ 31.504572][ T334] x64_sys_call+0x783/0x9a0 [ 31.505256][ T334] do_syscall_64+0x4c/0xa0 [ 31.506006][ T334] ? clear_bhb_loop+0x30/0x80 [ 31.506689][ T334] ? clear_bhb_loop+0x30/0x80 [ 31.507515][ T334] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.508540][ T334] RIP: 0033:0x7f8d1d4a7407 [ 31.509277][ T334] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 31.512623][ T334] RSP: 002b:00007ffe71ce51a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 31.513852][ T334] RAX: ffffffffffffffda RBX: 00007f8d1db9c880 RCX: 00007f8d1d4a7407 [ 31.515018][ T334] RDX: 0000000000080000 RSI: 00007ffe71ce5320 RDI: ffffffffffffff9c [ 31.516666][ T334] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 31.518073][ T334] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555eb18887f5 [ 31.519668][ T334] R13: 0000555eb18887f5 R14: 0000000000000001 R15: 0000555eb18a3140 [ 31.520858][ T334] [ 31.521525][ T28] audit: type=1400 audit(1785252027.264:170): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 31.523132][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 31.526186][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.527840][ T92] Call Trace: [ 31.528390][ T92] [ 31.529049][ T92] __dump_stack+0x21/0x24 [ 31.529747][ T92] dump_stack_lvl+0x110/0x170 [ 31.530503][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.531354][ T92] dump_stack+0x15/0x24 [ 31.532108][ T92] should_fail_ex+0x3bf/0x510 [ 31.532861][ T92] __should_failslab+0xac/0xf0 [ 31.533993][ T92] should_failslab+0x9/0x20 [ 31.534701][ T92] kmem_cache_alloc_node+0x42/0x330 [ 31.535521][ T92] ? __alloc_skb+0xe8/0x4a0 [ 31.536271][ T92] __alloc_skb+0xe8/0x4a0 [ 31.537089][ T92] alloc_skb_with_frags+0xa8/0x620 [ 31.537924][ T92] ? memcpy+0x56/0x70 [ 31.538575][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 31.539575][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 31.540578][ T92] ? __kasan_check_write+0x14/0x20 [ 31.541497][ T92] ? _raw_spin_lock+0x94/0xf0 [ 31.542326][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 31.543350][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 31.544283][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 31.545377][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 31.546262][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 31.547208][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 31.548690][ T92] __sys_sendto+0x4ac/0x660 [ 31.549417][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 31.550242][ T92] ? security_unix_may_send+0x8c/0xb0 [ 31.551078][ T92] ? __sys_connect+0x267/0x460 [ 31.551833][ T92] __x64_sys_sendto+0xe5/0x100 [ 31.552874][ T92] x64_sys_call+0x83/0x9a0 [ 31.553623][ T92] do_syscall_64+0x4c/0xa0 [ 31.554452][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.555187][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.556061][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.557182][ T92] RIP: 0033:0x7f778fcc3407 [ 31.557967][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 31.561028][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 31.562522][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 31.564503][ T92] RDX: 0000000000000052 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 31.566398][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 31.567549][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 31.568731][ T92] R13: 00007fff6d5074f0 R14: 0000000000000037 R15: 00007fff6d5074f0 [ 31.570256][ T92] [ 31.571876][ T281] FAULT_INJECTION: forcing a failure. [ 31.571876][ T281] name failslab, interval 1, probability 1, space 0, times 908 [ 31.572004][ T334] FAULT_INJECTION: forcing a failure. [ 31.572004][ T334] name failslab, interval 1, probability 1, space 0, times 907 [ 31.573787][ T281] CPU: 0 PID: 281 Comm: syz-executor Not tainted syzkaller #0 [ 31.573808][ T281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.576769][ T103] udevd[103]: fork of child failed: Cannot allocate memory [ 31.577537][ T281] Call Trace: [ 31.577546][ T281] [ 31.577554][ T281] __dump_stack+0x21/0x24 [ 31.577584][ T281] dump_stack_lvl+0x110/0x170 [ 31.582823][ T281] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.583646][ T281] ? slab_post_alloc_hook+0x4f/0x2d0 [ 31.584688][ T281] ? vm_area_alloc+0xe9/0x1a0 [ 31.585488][ T281] ? mmap_region+0xfab/0x2130 [ 31.586257][ T281] ? do_mmap+0x858/0xdd0 [ 31.586938][ T281] ? ksys_mmap_pgoff+0xf6/0x1d0 [ 31.587918][ T281] ? __x64_sys_mmap+0xfa/0x110 [ 31.588679][ T281] ? x64_sys_call+0x8fd/0x9a0 [ 31.589516][ T281] dump_stack+0x15/0x24 [ 31.590208][ T281] should_fail_ex+0x3bf/0x510 [ 31.591536][ T281] ? mas_alloc_nodes+0x2d8/0x850 [ 31.593659][ T281] __should_failslab+0xac/0xf0 [ 31.594617][ T281] should_failslab+0x9/0x20 [ 31.595595][ T281] kmem_cache_alloc+0x3b/0x320 [ 31.596412][ T281] mas_alloc_nodes+0x2d8/0x850 [ 31.597134][ T281] mas_preallocate+0xe3d/0x1430 [ 31.597959][ T281] ? kasan_save_alloc_info+0x1f/0x30 [ 31.598807][ T281] ? __cfi_mas_preallocate+0x10/0x10 [ 31.599581][ T281] ? vm_area_alloc+0xe9/0x1a0 [ 31.600338][ T281] ? memset+0x35/0x40 [ 31.601026][ T281] mmap_region+0x109b/0x2130 [ 31.602030][ T281] ? __cfi_mmap_region+0x10/0x10 [ 31.602983][ T281] ? cap_mmap_addr+0x165/0x2e0 [ 31.603944][ T281] ? __kasan_slab_alloc+0x72/0x80 [ 31.604763][ T281] ? get_unmapped_area+0x30c/0x370 [ 31.605526][ T281] do_mmap+0x858/0xdd0 [ 31.606327][ T281] ? replace_fd+0x180/0x180 [ 31.606967][ T281] ? __cfi_do_mmap+0x10/0x10 [ 31.607733][ T281] ? do_prlimit+0x278/0x3b0 [ 31.608405][ T281] ? memcpy+0x56/0x70 [ 31.609332][ T281] vm_mmap_pgoff+0x206/0x3f0 [ 31.610165][ T281] ? __kasan_check_write+0x14/0x20 [ 31.611055][ T281] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 31.611973][ T281] ? __x64_sys_prlimit64+0xb0/0xb0 [ 31.612733][ T281] ? do_pipe2+0x106/0x190 [ 31.613389][ T281] ? pipe_fcntl+0x510/0x510 [ 31.614209][ T281] ksys_mmap_pgoff+0xf6/0x1d0 [ 31.614973][ T281] __x64_sys_mmap+0xfa/0x110 [ 31.616087][ T281] x64_sys_call+0x8fd/0x9a0 [ 31.616956][ T281] do_syscall_64+0x4c/0xa0 [ 31.617991][ T281] ? clear_bhb_loop+0x30/0x80 [ 31.618707][ T281] ? clear_bhb_loop+0x30/0x80 [ 31.619510][ T281] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.620616][ T281] RIP: 0033:0x7f7e7af9dc02 [ 31.621776][ T281] Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64 [ 31.624798][ T281] RSP: 002b:00007ffc22853a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 31.626152][ T281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e7af9dc02 [ 31.627333][ T281] RDX: 0000000000000003 RSI: 0000000000009000 RDI: 0000000000000000 [ 31.628658][ T281] RBP: 0000000000020022 R08: 00000000ffffffff R09: 0000000000000000 [ 31.630040][ T281] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000003 [ 31.631417][ T281] R13: 0000000000000000 R14: 00007ffc22853dc0 R15: 00007ffc22853f90 [ 31.632685][ T281] [ 31.633715][ T92] FAULT_INJECTION: forcing a failure. [ 31.633715][ T92] name failslab, interval 1, probability 1, space 0, times 906 [ 31.636012][ T290] FAULT_INJECTION: forcing a failure. [ 31.636012][ T290] name failslab, interval 1, probability 1, space 0, times 906 [ 31.636584][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 31.639375][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.640797][ T92] Call Trace: [ 31.641290][ T92] [ 31.641885][ T92] __dump_stack+0x21/0x24 [ 31.642702][ T92] dump_stack_lvl+0x110/0x170 [ 31.644208][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.645228][ T92] ? avc_has_perm+0x163/0x250 [ 31.646039][ T92] dump_stack+0x15/0x24 [ 31.646994][ T92] should_fail_ex+0x3bf/0x510 [ 31.647797][ T92] __should_failslab+0xac/0xf0 [ 31.648617][ T92] should_failslab+0x9/0x20 [ 31.649398][ T92] slab_pre_alloc_hook+0x30/0x1d0 [ 31.650216][ T92] kmem_cache_alloc_lru+0x49/0x280 [ 31.651043][ T92] ? sock_alloc_inode+0x28/0xc0 [ 31.652133][ T92] ? blkcg_maybe_throttle_current+0x1e0/0xa20 [ 31.653131][ T92] sock_alloc_inode+0x28/0xc0 [ 31.653959][ T92] ? __cfi_sock_alloc_inode+0x10/0x10 [ 31.654823][ T92] new_inode_pseudo+0x70/0x1f0 [ 31.655661][ T92] __sock_create+0x12c/0x7c0 [ 31.656526][ T92] ? fput+0x15b/0x1a0 [ 31.657185][ T92] __sys_socket+0xcd/0x1a0 [ 31.657835][ T92] __x64_sys_socket+0x7a/0x90 [ 31.658719][ T92] x64_sys_call+0x449/0x9a0 [ 31.659382][ T92] do_syscall_64+0x4c/0xa0 [ 31.660058][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.660860][ T92] ? clear_bhb_loop+0x30/0x80 [ 31.661655][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.662542][ T92] RIP: 0033:0x7f778fd3e707 [ 31.663415][ T92] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 31.666482][ T92] RSP: 002b:00007fff6d5073c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 31.667921][ T92] RAX: ffffffffffffffda RBX: 0000000000000052 RCX: 00007f778fd3e707 [ 31.669334][ T92] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 31.670616][ T92] RBP: 00007f778fdca560 R08: 0000000000000000 R09: 0000000000000000 [ 31.671864][ T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 31.673202][ T92] R13: 00007fff6d5074f0 R14: 0000000000000037 R15: 00007fff6d5074f0 [ 31.674413][ T92] [ 31.674874][ T334] CPU: 1 PID: 334 Comm: udevd Not tainted syzkaller #0 [ 31.675038][ C0] FAULT_INJECTION: forcing a failure. [ 31.675038][ C0] name failslab, interval 1, probability 1, space 0, times 906 [ 31.675919][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.679786][ T334] Call Trace: [ 31.680474][ T334] [ 31.680933][ T334] __dump_stack+0x21/0x24 [ 31.681623][ T334] dump_stack_lvl+0x110/0x170 [ 31.682350][ T334] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.683111][ T334] ? avc_has_perm+0x163/0x250 [ 31.683893][ T334] dump_stack+0x15/0x24 [ 31.684509][ T334] should_fail_ex+0x3bf/0x510 [ 31.685269][ T334] __should_failslab+0xac/0xf0 [ 31.686106][ T334] should_failslab+0x9/0x20 [ 31.686846][ T334] __kmem_cache_alloc_node+0x3d/0x2d0 [ 31.687626][ T334] ? kernfs_fop_open+0x35d/0xb80 [ 31.688424][ T334] ? __cfi_selinux_file_open+0x10/0x10 [ 31.689324][ T334] ? kernfs_fop_open+0x35d/0xb80 [ 31.690156][ T334] kmalloc_trace+0x29/0xb0 [ 31.690852][ T334] kernfs_fop_open+0x35d/0xb80 [ 31.691585][ T334] do_dentry_open+0x885/0x11f0 [ 31.692278][ T334] ? __cfi_kernfs_fop_open+0x10/0x10 [ 31.693135][ T334] vfs_open+0x73/0x80 [ 31.693751][ T334] path_openat+0x2699/0x2f30 [ 31.694626][ T334] ? slab_post_alloc_hook+0x4f/0x2d0 [ 31.695472][ T334] ? kmem_cache_alloc+0x166/0x320 [ 31.696369][ T334] ? getname_flags+0xba/0x510 [ 31.697474][ T334] ? do_sys_openat2+0xeb/0x820 [ 31.698208][ T334] ? do_filp_open+0x420/0x420 [ 31.699099][ T334] do_filp_open+0x1ee/0x420 [ 31.699765][ T334] ? __cfi_do_filp_open+0x10/0x10 [ 31.700630][ T334] ? alloc_fd+0x4c1/0x570 [ 31.701452][ T334] do_sys_openat2+0x15e/0x820 [ 31.702217][ T334] ? do_sys_open+0xe0/0xe0 [ 31.702915][ T334] ? __this_cpu_preempt_check+0x13/0x20 [ 31.703891][ T334] ? xfd_validate_state+0x70/0x150 [ 31.704826][ T334] __x64_sys_openat+0x136/0x160 [ 31.705793][ T334] x64_sys_call+0x783/0x9a0 [ 31.706577][ T334] do_syscall_64+0x4c/0xa0 [ 31.707248][ T334] ? clear_bhb_loop+0x30/0x80 [ 31.707927][ T334] ? clear_bhb_loop+0x30/0x80 [ 31.708635][ T334] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.709556][ T334] RIP: 0033:0x7f8d1d4a7407 [ 31.710237][ T334] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 31.713269][ T334] RSP: 002b:00007ffe71ce51a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 31.714480][ T334] RAX: ffffffffffffffda RBX: 00007f8d1db9c880 RCX: 00007f8d1d4a7407 [ 31.715716][ T334] RDX: 0000000000080000 RSI: 00007ffe71ce5320 RDI: ffffffffffffff9c [ 31.717191][ T334] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 31.718499][ T334] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555eb18887f5 [ 31.719945][ T334] R13: 0000555eb18887f5 R14: 0000000000000001 R15: 0000555eb18a3140 [ 31.721182][ T334] [ 31.721667][ C0] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 31.722746][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.724711][ C0] Call Trace: [ 31.725348][ C0] [ 31.725912][ C0] __dump_stack+0x21/0x24 [ 31.726604][ C0] dump_stack_lvl+0x110/0x170 [ 31.727403][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.728174][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 31.729232][ C0] ? ref_tracker_alloc+0x345/0x4a0 [ 31.729962][ C0] dump_stack+0x15/0x24 [ 31.730603][ C0] should_fail_ex+0x3bf/0x510 [ 31.731510][ C0] __should_failslab+0xac/0xf0 [ 31.732255][ C0] should_failslab+0x9/0x20 [ 31.732899][ C0] __kmem_cache_alloc_node+0x3d/0x2d0 [ 31.733733][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 31.734694][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 31.735637][ C0] kmalloc_trace+0x29/0xb0 [ 31.736331][ C0] dst_cow_metrics_generic+0x55/0x1c0 [ 31.737287][ C0] icmp6_dst_alloc+0x389/0x510 [ 31.737992][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 31.738800][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 31.740076][ C0] ? memcpy+0x56/0x70 [ 31.740696][ C0] ? __ndisc_fill_addr_option+0xde/0x130 [ 31.741538][ C0] ndisc_send_rs+0x66a/0x870 [ 31.742256][ C0] addrconf_rs_timer+0x35a/0x600 [ 31.743011][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 31.743994][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.744730][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.745576][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 31.746385][ C0] call_timer_fn+0x46/0x2a0 [ 31.747080][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 31.747879][ C0] __run_timers+0x646/0x9b0 [ 31.748569][ C0] ? calc_index+0x200/0x200 [ 31.749247][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 31.750042][ C0] run_timer_softirq+0x6a/0xf0 [ 31.750779][ C0] handle_softirqs+0x1d7/0x600 [ 31.751496][ C0] __irq_exit_rcu+0x52/0xf0 [ 31.752188][ C0] irq_exit_rcu+0x9/0x10 [ 31.752912][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 31.753988][ C0] [ 31.754560][ C0] [ 31.755079][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 31.756121][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 31.757626][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 d1 fb 4c fc fb bf 01 00 00 00 46 e5 ff ff fa bf 01 00 00 00 e8 7b fd 4c fc 65 48 8b 1d c3 d4 [ 31.760526][ C0] RSP: 0018:ffffc900009e7a60 EFLAGS: 00000246 [ 31.761466][ C0] RAX: 1ffff11021f5f8f1 RBX: ffffc900009e7b38 RCX: ffffffff87b7b100 [ 31.762649][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 31.763836][ C0] RBP: ffffc900009e7ae8 R08: ffff88810fafbcc7 R09: 1ffff11021f5f798 [ 31.765165][ C0] R10: dffffc0000000000 R11: ffffed1021f5f799 R12: 0000000000000000 [ 31.766441][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200013cf4c [ 31.767866][ C0] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 31.768835][ C0] ? kernel_text_address+0xa0/0xd0 [ 31.769635][ C0] raw_irqentry_exit_cond_resched+0x29/0x30 [ 31.770508][ C0] irqentry_exit+0x37/0x40 [ 31.771284][ C0] sysvec_reschedule_ipi+0x78/0x80 [ 31.772071][ C0] asm_sysvec_reschedule_ipi+0x1b/0x20 [ 31.772936][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 31.773772][ C0] Code: e6 00 02 00 00 31 ff e8 ea 56 77 fc 49 81 e5 00 02 00 00 75 07 e8 1c 52 77 fc eb 06 e8 15 52 77 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 31.776666][ C0] RSP: 0018:ffffc900009e7be0 EFLAGS: 00000293 [ 31.777619][ C0] RAX: ffffffff84fa142b RBX: ffffffff860afda0 RCX: ffff88810fafbcc0 [ 31.779136][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 31.780383][ C0] RBP: ffffc900009e7c78 R08: 0000000000000003 R09: 0000000000000004 [ 31.781709][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: dffffc0000000000 [ 31.782924][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff9200013cf7c [ 31.784071][ C0] ? dump_stack_lvl+0x13b/0x170 [ 31.784883][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.785612][ C0] ? avc_has_perm+0x163/0x250 [ 31.786322][ C0] dump_stack+0x15/0x24 [ 31.786922][ C0] should_fail_ex+0x3bf/0x510 [ 31.787633][ C0] __should_failslab+0xac/0xf0 [ 31.788352][ C0] should_failslab+0x9/0x20 [ 31.789251][ C0] slab_pre_alloc_hook+0x30/0x1d0 [ 31.790041][ C0] kmem_cache_alloc_lru+0x49/0x280 [ 31.790885][ C0] ? sock_alloc_inode+0x28/0xc0 [ 31.791736][ C0] ? blkcg_maybe_throttle_current+0x1e0/0xa20 [ 31.792655][ C0] sock_alloc_inode+0x28/0xc0 [ 31.793445][ C0] ? __cfi_sock_alloc_inode+0x10/0x10 [ 31.794772][ C0] new_inode_pseudo+0x70/0x1f0 [ 31.795477][ C0] __sock_create+0x12c/0x7c0 [ 31.796155][ C0] ? fput+0x15b/0x1a0 [ 31.796739][ C0] __sys_socket+0xcd/0x1a0 [ 31.797411][ C0] __x64_sys_socket+0x7a/0x90 [ 31.798100][ C0] x64_sys_call+0x449/0x9a0 [ 31.798770][ C0] do_syscall_64+0x4c/0xa0 [ 31.799422][ C0] ? clear_bhb_loop+0x30/0x80 [ 31.800189][ C0] ? clear_bhb_loop+0x30/0x80 [ 31.800920][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.801871][ C0] RIP: 0033:0x7f778fd3e707 [ 31.802596][ C0] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 31.805531][ C0] RSP: 002b:00007fff6d5073c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 31.806929][ C0] RAX: ffffffffffffffda RBX: 0000000000000052 RCX: 00007f778fd3e707 [ 31.808070][ C0] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 31.809288][ C0] RBP: 00007f778fdca560 R08: 0000000000000000 R09: 0000000000000000 [ 31.810580][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 31.811922][ C0] R13: 00007fff6d5074f0 R14: 0000000000000037 R15: 00007fff6d5074f0 [ 31.813135][ C0] [ 31.813822][ T290] CPU: 1 PID: 290 Comm: syz-executor Not tainted syzkaller #0 [ 31.814999][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.816647][ T290] Call Trace: [ 31.817279][ T290] [ 31.817892][ T290] __dump_stack+0x21/0x24 [ 31.818625][ T290] dump_stack_lvl+0x110/0x170 [ 31.819364][ T290] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.820132][ T290] dump_stack+0x15/0x24 [ 31.820780][ T290] should_fail_ex+0x3bf/0x510 [ 31.821544][ T290] ? security_file_alloc+0x33/0x130 [ 31.822445][ T290] __should_failslab+0xac/0xf0 [ 31.823204][ T290] should_failslab+0x9/0x20 [ 31.823928][ T290] kmem_cache_alloc+0x3b/0x320 [ 31.824834][ T290] ? __alloc_file+0x28/0x2a0 [ 31.825643][ T290] security_file_alloc+0x33/0x130 [ 31.826613][ T290] __alloc_file+0xb5/0x2a0 [ 31.827572][ T290] alloc_empty_file+0x97/0x180 [ 31.828467][ T290] alloc_file+0x59/0x600 [ 31.829267][ T290] ? _raw_spin_unlock+0x4c/0x70 [ 31.830325][ T290] alloc_file_pseudo+0x180/0x200 [ 31.831085][ T290] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 31.831880][ T290] ? _raw_spin_unlock+0x4c/0x70 [ 31.832644][ T290] ? alloc_fd+0x4c1/0x570 [ 31.833311][ T290] sock_alloc_file+0xba/0x270 [ 31.834053][ T290] __sys_socket+0x138/0x1a0 [ 31.834739][ T290] __x64_sys_socket+0x7a/0x90 [ 31.835750][ T290] x64_sys_call+0x449/0x9a0 [ 31.836432][ T290] do_syscall_64+0x4c/0xa0 [ 31.837344][ T290] ? clear_bhb_loop+0x30/0x80 [ 31.838159][ T290] ? clear_bhb_loop+0x30/0x80 [ 31.838908][ T290] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.839794][ T290] RIP: 0033:0x7f1ad5b9f707 [ 31.840542][ T290] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 31.843388][ T290] RSP: 002b:00007ffc94515128 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 31.844628][ T290] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1ad5b9f707 [ 31.845835][ T290] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 31.847012][ T290] RBP: 00007ffc9451582c R08: 0000000000000000 R09: 0000000000000000 [ 31.848226][ T290] R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000000c [ 31.849423][ T290] R13: 0000555574cb08d0 R14: 000000000000717b R15: 00007ffc94515880 [ 31.850705][ T290] [ 31.852993][ T468] FAULT_INJECTION: forcing a failure. [ 31.852993][ T468] name failslab, interval 1, probability 1, space 0, times 905 [ 31.855038][ T468] CPU: 1 PID: 468 Comm: syz-executor Not tainted syzkaller #0 [ 31.856152][ T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.857788][ T468] Call Trace: [ 31.858316][ T468] [ 31.858785][ T468] __dump_stack+0x21/0x24 [ 31.859370][ T92] socket: no more sockets [ 31.859507][ T468] dump_stack_lvl+0x110/0x170 [ 31.860947][ T468] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.861768][ T468] ? x64_sys_call+0x767/0x9a0 [ 31.862515][ T468] dump_stack+0x15/0x24 [ 31.862966][ T334] FAULT_INJECTION: forcing a failure. [ 31.862966][ T334] name failslab, interval 1, probability 1, space 0, times 903 [ 31.863169][ T468] should_fail_ex+0x3bf/0x510 [ 31.865648][ T468] __should_failslab+0xac/0xf0 [ 31.866368][ T468] should_failslab+0x9/0x20 [ 31.867100][ T468] __kmem_cache_alloc_node+0x3d/0x2d0 [ 31.867926][ T468] ? selinux_sk_alloc_security+0x7e/0x1a0 [ 31.868803][ T468] ? selinux_sk_alloc_security+0x7e/0x1a0 [ 31.869748][ T468] kmalloc_trace+0x29/0xb0 [ 31.870430][ T468] selinux_sk_alloc_security+0x7e/0x1a0 [ 31.871283][ T468] security_sk_alloc+0x83/0xb0 [ 31.872018][ T468] sk_prot_alloc+0x108/0x320 [ 31.872725][ T468] sk_alloc+0x3b/0x460 [ 31.873334][ T468] ? sock_create_lite+0x2f1/0x4f0 [ 31.874058][ T468] __netlink_kernel_create+0x18c/0x930 [ 31.874834][ T468] ? __netlink_kernel_create+0x819/0x930 [ 31.875660][ T468] ? __cfi___netlink_kernel_create+0x10/0x10 [ 31.876599][ T468] ? memcpy+0x56/0x70 [ 31.877486][ T468] genl_pernet_init+0xb6/0x170 [ 31.878387][ T468] ? __cfi_genl_pernet_init+0x10/0x10 [ 31.879195][ T468] ? rtnetlink_net_init+0xbd/0x140 [ 31.879940][ T468] ? __cfi_genl_rcv+0x10/0x10 [ 31.880707][ T468] ? __cfi_genl_bind+0x10/0x10 [ 31.881514][ T468] ? __cfi_rtnetlink_bind+0x10/0x10 [ 31.882545][ T468] ? memset+0x35/0x40 [ 31.883307][ T468] ? __mutex_init+0xcd/0x1a0 [ 31.884031][ T468] ops_init+0x2ce/0x470 [ 31.884651][ T468] setup_net+0x4b4/0xcd0 [ 31.885280][ T468] ? copy_net_ns+0x5c0/0x5c0 [ 31.886060][ T468] ? __kasan_kmalloc+0x95/0xb0 [ 31.886749][ T468] ? copy_net_ns+0x185/0x5c0 [ 31.887425][ T468] copy_net_ns+0x355/0x5c0 [ 31.888133][ T468] create_new_namespaces+0x3a8/0x660 [ 31.889295][ T468] unshare_nsproxy_namespaces+0x120/0x170 [ 31.890181][ T468] ksys_unshare+0x4d7/0x820 [ 31.891021][ T468] ? __cfi_ksys_unshare+0x10/0x10 [ 31.891834][ T468] ? fput+0x15b/0x1a0 [ 31.892490][ T468] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 31.893456][ T468] __x64_sys_unshare+0x38/0x40 [ 31.894452][ T468] x64_sys_call+0x767/0x9a0 [ 31.895160][ T468] do_syscall_64+0x4c/0xa0 [ 31.895810][ T468] ? clear_bhb_loop+0x30/0x80 [ 31.896531][ T468] ? clear_bhb_loop+0x30/0x80 [ 31.897265][ T468] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.898299][ T468] RIP: 0033:0x7fedbef9f167 [ 31.898991][ T468] Code: 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 31.901955][ T468] RSP: 002b:00007fff98570a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.903537][ T468] RAX: ffffffffffffffda RBX: 00007fedbf225f40 RCX: 00007fedbef9f167 SYZFAIL: posix_spawnp failed (errno 12: Cannot allocate memory) [ 31.905057][ T468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 31.906733][ T468] RBP: 00007fedbf2267b8 R08: 0000000000000000 R09: 0000000000000000 [ 31.908824][ T468] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 [ 31.910121][ T468] R13: 0000000000000003 R14: 00007fff98570c88 R15: 0000000000000000 [ 31.911474][ T468] [ 31.911990][ T334] CPU: 0 PID: 334 Comm: udevd Not tainted syzkaller #0 [ 31.913146][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.914843][ T334] Call Trace: [ 31.915189][ T103] FAULT_INJECTION: forcing a failure. [ 31.915189][ T103] name failslab, interval 1, probability 1, space 0, times 903 [ 31.915401][ T334] [ 31.915410][ T334] __dump_stack+0x21/0x24 [ 31.918647][ T334] dump_stack_lvl+0x110/0x170 [ 31.919385][ T334] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.920156][ T334] dump_stack+0x15/0x24 [ 31.920964][ T334] should_fail_ex+0x3bf/0x510 [ 31.922146][ T334] ? getname_flags+0xba/0x510 [ 31.922994][ T334] __should_failslab+0xac/0xf0 [ 31.923726][ T334] should_failslab+0x9/0x20 [ 31.924388][ T334] kmem_cache_alloc+0x3b/0x320 [ 31.925224][ T334] getname_flags+0xba/0x510 [ 31.925878][ T334] __x64_sys_rename+0x6e/0x90 [ 31.926658][ T28] audit: type=1400 audit(1785252027.704:171): avc: denied { write } for pid=281 comm="syz-executor" path="pipe:[14202]" dev="pipefs" ino=14202 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 31.926769][ T334] x64_sys_call+0x300/0x9a0 [ 31.931032][ T334] do_syscall_64+0x4c/0xa0 [ 31.931750][ T334] ? clear_bhb_loop+0x30/0x80 [ 31.932584][ T334] ? clear_bhb_loop+0x30/0x80 [ 31.933436][ T334] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.934476][ T334] RIP: 0033:0x7f8d1d47acc7 [ 31.935183][ T334] Code: e8 5e a7 09 00 f7 d8 19 c0 5b c3 0f 1f 84 00 00 00 00 00 b8 ff ff ff ff 5b c3 66 0f 1f 84 00 00 00 00 00 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 61 17 00 f7 d8 64 89 02 b8 [ 31.938199][ T334] RSP: 002b:00007ffe71ced448 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 31.939442][ T334] RAX: ffffffffffffffda RBX: 0000555ed17a2210 RCX: 00007f8d1d47acc7 [ 31.940786][ T334] RDX: 0000555ed1549010 RSI: 00007ffe71ced460 RDI: 00007ffe71ced860 [ 31.942089][ T334] RBP: 0000555ed17b3d80 R08: 00000000000001e0 R09: 0000000000000000 [ 31.943277][ T334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe71ced460 [ 31.944512][ T334] R13: 00007ffe71ced860 R14: 0000000000000000 R15: 0000555eb188c9dd [ 31.945729][ T334] [ 31.947821][ T103] CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 [ 31.949056][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.950716][ T103] Call Trace: [ 31.951516][ T103] [ 31.952017][ T103] __dump_stack+0x21/0x24 [ 31.952707][ T103] dump_stack_lvl+0x110/0x170 [ 31.953469][ T103] ? __cfi_dump_stack_lvl+0x8/0x8 [ 31.954531][ T103] dump_stack+0x15/0x24 [ 31.955424][ T103] should_fail_ex+0x3bf/0x510 [ 31.956330][ T103] ? security_file_alloc+0x33/0x130 [ 31.957398][ T103] __should_failslab+0xac/0xf0 [ 31.958312][ T103] should_failslab+0x9/0x20 [ 31.959187][ T103] kmem_cache_alloc+0x3b/0x320 [ 31.960155][ T103] ? __alloc_file+0x28/0x2a0 [ 31.960990][ T103] security_file_alloc+0x33/0x130 [ 31.961917][ T103] __alloc_file+0xb5/0x2a0 [ 31.962772][ T103] alloc_empty_file+0x97/0x180 [ 31.963559][ T103] path_openat+0xf4/0x2f30 [ 31.964300][ T103] ? kasan_set_track+0x60/0x70 [ 31.965170][ T103] ? kasan_set_track+0x4b/0x70 [ 31.965896][ T103] ? __kasan_slab_alloc+0x72/0x80 [ 31.966730][ T103] ? slab_post_alloc_hook+0x4f/0x2d0 [ 31.967568][ T103] ? kmem_cache_alloc+0x166/0x320 [ 31.968367][ T103] ? getname_flags+0xba/0x510 [ 31.969128][ T103] ? getname+0x19/0x20 [ 31.969787][ T103] ? do_sys_openat2+0xeb/0x820 [ 31.970554][ T103] ? __x64_sys_openat+0x136/0x160 [ 31.971411][ T103] ? x64_sys_call+0x783/0x9a0 [ 31.972261][ T103] ? do_syscall_64+0x4c/0xa0 [ 31.973106][ T103] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.974148][ T103] ? do_filp_open+0x420/0x420 [ 31.974899][ T103] do_filp_open+0x1ee/0x420 [ 31.975761][ T103] ? __cfi_do_filp_open+0x10/0x10 [ 31.976616][ T103] ? alloc_fd+0x4c1/0x570 [ 31.977291][ T103] do_sys_openat2+0x15e/0x820 [ 31.977988][ T103] ? do_sys_open+0xe0/0xe0 [ 31.978780][ T103] ? __this_cpu_preempt_check+0x13/0x20 [ 31.979606][ T103] ? xfd_validate_state+0x70/0x150 [ 31.980471][ T103] __x64_sys_openat+0x136/0x160 [ 31.981326][ T103] x64_sys_call+0x783/0x9a0 [ 31.982029][ T103] do_syscall_64+0x4c/0xa0 [ 31.982733][ T103] ? clear_bhb_loop+0x30/0x80 [ 31.983491][ T103] ? clear_bhb_loop+0x30/0x80 [ 31.984185][ T103] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.985126][ T103] RIP: 0033:0x7f8d1d4a7407 [ 31.985857][ T103] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 31.989400][ T103] RSP: 002b:00007ffe71cedd50 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 31.991108][ T103] RAX: ffffffffffffffda RBX: 00007f8d1db9c880 RCX: 00007f8d1d4a7407 [ 31.992412][ T103] RDX: 0000000000080141 RSI: 0000555eb188802e RDI: ffffffffffffff9c [ 31.993739][ T103] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.995129][ T103] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 31.996426][ T103] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 31.997556][ T103] [ 31.998694][ T92] FAULT_INJECTION: forcing a failure. [ 31.998694][ T92] name failslab, interval 1, probability 1, space 0, times 899 [ 32.000654][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.001716][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.003194][ T92] Call Trace: [ 32.003696][ T92] [ 32.004150][ T92] __dump_stack+0x21/0x24 [ 32.004842][ T92] dump_stack_lvl+0x110/0x170 [ 32.005589][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.006316][ T92] dump_stack+0x15/0x24 [ 32.007035][ T92] should_fail_ex+0x3bf/0x510 [ 32.007745][ T92] __should_failslab+0xac/0xf0 [ 32.008496][ T92] should_failslab+0x9/0x20 [ 32.009202][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.010020][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.010721][ T92] __alloc_skb+0xe8/0x4a0 [ 32.011457][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.012491][ T92] ? memcpy+0x56/0x70 [ 32.013123][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.013885][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.014731][ T92] ? __kasan_check_write+0x14/0x20 [ 32.015574][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.016617][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.017441][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.018300][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.019168][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.020102][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.020901][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.021720][ T92] __sys_sendto+0x4ac/0x660 [ 32.022461][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.023303][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.024055][ T92] ? __sys_connect+0x267/0x460 [ 32.024825][ T92] ? __cfi_native_flush_tlb_one_user+0x10/0x10 [ 32.025754][ T92] ? xfd_validate_state+0x70/0x150 [ 32.026513][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.027285][ T92] x64_sys_call+0x83/0x9a0 [ 32.028015][ T92] do_syscall_64+0x4c/0xa0 [ 32.028747][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.029452][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.030178][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.031068][ T92] RIP: 0033:0x7f778fcc3407 [ 32.031748][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.035054][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.036930][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.039299][ T92] RDX: 000000000000004e RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.040516][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.042373][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.043840][ T92] R13: 00007fff6d5074f0 R14: 0000000000000033 R15: 00007fff6d5074f0 [ 32.045039][ T92] [ 32.046113][ T103] udevd[103]: could not touch /run/udev/queue: Cannot allocate memory [ 32.048167][ T333] FAULT_INJECTION: forcing a failure. [ 32.048167][ T333] name failslab, interval 1, probability 1, space 0, times 897 [ 32.050285][ T333] CPU: 0 PID: 333 Comm: udevd Not tainted syzkaller #0 [ 32.051380][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.052919][ T333] Call Trace: [ 32.053421][ T333] [ 32.053872][ T333] __dump_stack+0x21/0x24 [ 32.054548][ T333] dump_stack_lvl+0x110/0x170 [ 32.055282][ T333] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.056261][ T333] dump_stack+0x15/0x24 [ 32.056882][ T333] should_fail_ex+0x3bf/0x510 [ 32.057678][ T333] ? security_file_alloc+0x33/0x130 [ 32.058582][ T333] __should_failslab+0xac/0xf0 [ 32.059370][ T333] should_failslab+0x9/0x20 [ 32.060334][ T333] kmem_cache_alloc+0x3b/0x320 [ 32.061088][ T333] ? __alloc_file+0x28/0x2a0 [ 32.061953][ T333] security_file_alloc+0x33/0x130 [ 32.062851][ T333] __alloc_file+0xb5/0x2a0 [ 32.063508][ T333] alloc_empty_file+0x97/0x180 [ 32.064246][ T333] path_openat+0xf4/0x2f30 [ 32.064918][ T333] ? kasan_set_track+0x60/0x70 [ 32.065659][ T333] ? kasan_set_track+0x4b/0x70 [ 32.066409][ T333] ? __kasan_slab_alloc+0x72/0x80 [ 32.067296][ T333] ? slab_post_alloc_hook+0x4f/0x2d0 [ 32.068074][ T333] ? kmem_cache_alloc+0x166/0x320 [ 32.068906][ T333] ? getname_flags+0xba/0x510 [ 32.069617][ T333] ? getname+0x19/0x20 [ 32.070399][ T333] ? do_sys_openat2+0xeb/0x820 [ 32.071583][ T333] ? __x64_sys_openat+0x136/0x160 [ 32.072546][ T333] ? x64_sys_call+0x783/0x9a0 [ 32.073350][ T333] ? do_syscall_64+0x4c/0xa0 [ 32.074017][ T333] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.075005][ T333] ? do_filp_open+0x420/0x420 [ 32.075765][ T333] do_filp_open+0x1ee/0x420 [ 32.076469][ T333] ? __cfi_do_filp_open+0x10/0x10 [ 32.077199][ T333] ? alloc_fd+0x4c1/0x570 [ 32.077974][ T333] do_sys_openat2+0x15e/0x820 [ 32.078660][ T333] ? do_sys_open+0xe0/0xe0 [ 32.079489][ T333] __x64_sys_openat+0x136/0x160 [ 32.080280][ T333] x64_sys_call+0x783/0x9a0 [ 32.081050][ T333] do_syscall_64+0x4c/0xa0 [ 32.081972][ T333] ? clear_bhb_loop+0x30/0x80 [ 32.082813][ T333] ? clear_bhb_loop+0x30/0x80 [ 32.083634][ T333] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.084812][ T333] RIP: 0033:0x7f8d1d4a7407 [ 32.085505][ T333] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.088449][ T333] RSP: 002b:00007ffe71cedc10 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 32.089883][ T333] RAX: ffffffffffffffda RBX: 00007f8d1db9c880 RCX: 00007f8d1d4a7407 [ 32.091240][ T333] RDX: 00000000000a0800 RSI: 0000555ed178f920 RDI: ffffffffffffff9c [ 32.092735][ T333] RBP: 0000555ed15492c0 R08: 0000000000000000 R09: 0000000000000000 [ 32.094173][ T333] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ed177ec70 [ 32.095555][ T333] R13: 0000555ed178e920 R14: 0000000000000000 R15: 0000555ed177ec70 [ 32.097333][ T333] [ 32.100101][ T1] FAULT_INJECTION: forcing a failure. [ 32.100101][ T1] name failslab, interval 1, probability 1, space 0, times 897 [ 32.102198][ T1] CPU: 1 PID: 1 Comm: init Not tainted syzkaller #0 [ 32.103259][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.104679][ T92] FAULT_INJECTION: forcing a failure. [ 32.104679][ T92] name failslab, interval 1, probability 1, space 0, times 895 [ 32.104776][ T1] Call Trace: [ 32.107544][ T1] [ 32.108138][ T1] __dump_stack+0x21/0x24 [ 32.108766][ T1] dump_stack_lvl+0x110/0x170 [ 32.109826][ T1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.110625][ T1] dump_stack+0x15/0x24 [ 32.111301][ T1] should_fail_ex+0x3bf/0x510 [ 32.112130][ T1] __should_failslab+0xac/0xf0 [ 32.113060][ T1] should_failslab+0x9/0x20 [ 32.113742][ T1] __kmem_cache_alloc_node+0x3d/0x2d0 [ 32.115176][ T1] ? security_prepare_creds+0x4e/0x150 [ 32.116297][ T1] ? security_prepare_creds+0x4e/0x150 [ 32.117276][ T1] __kmalloc+0xa4/0x1e0 [ 32.118114][ T1] security_prepare_creds+0x4e/0x150 [ 32.119157][ T1] prepare_creds+0x428/0x610 [ 32.119990][ T1] do_faccessat+0xe8/0x9b0 [ 32.120784][ T1] ? stream_open+0x60/0x60 [ 32.121498][ T1] ? fput+0x15b/0x1a0 [ 32.122251][ T1] ? debug_smp_processor_id+0x17/0x20 [ 32.123123][ T1] __x64_sys_access+0x61/0x70 [ 32.123991][ T1] x64_sys_call+0x5a0/0x9a0 [ 32.124791][ T1] do_syscall_64+0x4c/0xa0 [ 32.125565][ T1] ? clear_bhb_loop+0x30/0x80 [ 32.126324][ T1] ? clear_bhb_loop+0x30/0x80 [ 32.127168][ T1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.128104][ T1] RIP: 0033:0x7f15e9b542c7 [ 32.128775][ T1] Code: 0f 1f 00 8b 87 10 01 00 00 89 06 31 c0 c3 0f 1f 44 00 00 89 b7 10 01 00 00 31 c0 c3 0f 1f 80 00 00 00 00 b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 fb 0d 00 f7 d8 64 89 02 b8 [ 32.131841][ T1] RSP: 002b:00007ffc957b94a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 32.133102][ T1] RAX: ffffffffffffffda RBX: 00007f15e9bf80b7 RCX: 00007f15e9b542c7 [ 32.134239][ T1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007f15e9bf80b7 [ 32.135418][ T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 32.136580][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.137765][ T1] R13: 0000000000000000 R14: 000000000000011e R15: 0000564eeaf53d98 [ 32.138935][ T1] [ 32.143433][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.144516][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.145951][ T92] Call Trace: [ 32.146423][ T92] [ 32.146956][ T92] __dump_stack+0x21/0x24 [ 32.147612][ T92] dump_stack_lvl+0x110/0x170 [ 32.148319][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.149067][ T92] dump_stack+0x15/0x24 [ 32.149727][ T92] should_fail_ex+0x3bf/0x510 [ 32.150419][ T92] __should_failslab+0xac/0xf0 [ 32.151155][ T92] should_failslab+0x9/0x20 [ 32.151838][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.152626][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.153322][ T92] ? kasan_set_track+0x60/0x70 [ 32.154053][ T92] __alloc_skb+0xe8/0x4a0 [ 32.154692][ T92] ? do_syscall_64+0x4c/0xa0 [ 32.155373][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.156665][ T92] ? memcpy+0x56/0x70 [ 32.157436][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.158284][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.159153][ T92] ? __kasan_check_write+0x14/0x20 [ 32.160101][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.160810][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.161611][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.162386][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.163216][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.164099][ T92] ? kfree+0x6f/0xf0 [ 32.164680][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.165553][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.166354][ T92] __sys_sendto+0x4ac/0x660 [ 32.167025][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.167741][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.168521][ T92] ? __sys_connect+0x267/0x460 [ 32.169239][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.170297][ T92] x64_sys_call+0x83/0x9a0 [ 32.170992][ T92] do_syscall_64+0x4c/0xa0 [ 32.171752][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.172583][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.173312][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.174209][ T92] RIP: 0033:0x7f778fcc3407 [ 32.174946][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.177925][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.179124][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.180253][ T92] RDX: 000000000000004a RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.181462][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.182614][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.183806][ T92] R13: 00007fff6d5074f0 R14: 000000000000002f R15: 00007fff6d5074f0 [ 32.184932][ T92] [ 32.188161][ T333] FAULT_INJECTION: forcing a failure. [ 32.188161][ T333] name failslab, interval 1, probability 1, space 0, times 893 [ 32.188515][ T347] FAULT_INJECTION: forcing a failure. [ 32.188515][ T347] name failslab, interval 1, probability 1, space 0, times 893 [ 32.190240][ T333] CPU: 0 PID: 333 Comm: udevd Not tainted syzkaller #0 [ 32.193401][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.194909][ T333] Call Trace: [ 32.195403][ T333] [ 32.195845][ T333] __dump_stack+0x21/0x24 [ 32.196511][ T333] dump_stack_lvl+0x110/0x170 [ 32.197262][ T333] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.198000][ T333] dump_stack+0x15/0x24 [ 32.198638][ T333] should_fail_ex+0x3bf/0x510 [ 32.199373][ T333] ? getname_flags+0xba/0x510 [ 32.200080][ T333] __should_failslab+0xac/0xf0 [ 32.200911][ T333] should_failslab+0x9/0x20 [ 32.201738][ T333] kmem_cache_alloc+0x3b/0x320 [ 32.202524][ T333] getname_flags+0xba/0x510 [ 32.203296][ T333] __se_sys_newfstatat+0x127/0x440 [ 32.204145][ T333] ? __x64_sys_newfstatat+0xb0/0xb0 [ 32.204957][ T333] ? percpu_counter_add_batch+0x13c/0x160 [ 32.206066][ T333] ? __fput+0x66d/0x8f0 [ 32.206855][ T333] ? __cfi_mem_cgroup_handle_over_high+0x10/0x10 [ 32.208165][ T333] ? fput+0x15b/0x1a0 [ 32.209159][ T333] __x64_sys_newfstatat+0x9b/0xb0 [ 32.209945][ T333] x64_sys_call+0x77c/0x9a0 [ 32.210792][ T333] do_syscall_64+0x4c/0xa0 [ 32.211607][ T333] ? clear_bhb_loop+0x30/0x80 [ 32.212442][ T333] ? clear_bhb_loop+0x30/0x80 [ 32.213244][ T333] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.214102][ T333] RIP: 0033:0x7f8d1d511b0a [ 32.215230][ T333] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 32.218016][ T333] RSP: 002b:00007ffe71ced728 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 32.219403][ T333] RAX: ffffffffffffffda RBX: 0000000000006180 RCX: 00007f8d1d511b0a [ 32.220984][ T333] RDX: 00007ffe71ced750 RSI: 0000555ed178f920 RDI: 00000000ffffff9c [ 32.222171][ T333] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555ed178e960 [ 32.223341][ T333] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000000 [ 32.224546][ T333] R13: 0000000000000000 R14: 0000555ed178f920 R15: 0000555ed177ec70 [ 32.225788][ T333] [ 32.226347][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 32.227685][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.229686][ T347] Workqueue: netns cleanup_net [ 32.229717][ T103] FAULT_INJECTION: forcing a failure. [ 32.229717][ T103] name failslab, interval 1, probability 1, space 0, times 892 [ 32.230658][ T347] Call Trace: [ 32.230665][ T347] [ 32.234106][ T347] __dump_stack+0x21/0x24 [ 32.234822][ T347] dump_stack_lvl+0x110/0x170 [ 32.235585][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.236462][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 32.237441][ T347] ? kvfree_call_rcu+0x57a/0x7a0 [ 32.238231][ T347] ? neigh_cleanup_and_release+0x76/0x1a0 [ 32.239190][ T347] ? neigh_flush_dev+0x79a/0x950 [ 32.239916][ T347] dump_stack+0x15/0x24 [ 32.240574][ T347] should_fail_ex+0x3bf/0x510 [ 32.241283][ T347] __should_failslab+0xac/0xf0 [ 32.241982][ T347] should_failslab+0x9/0x20 [ 32.242657][ T347] kmem_cache_alloc_node+0x42/0x330 [ 32.243447][ T347] ? __alloc_skb+0xe8/0x4a0 [ 32.244104][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 32.244972][ T347] __alloc_skb+0xe8/0x4a0 [ 32.245590][ T347] ? __kasan_check_read+0x11/0x20 [ 32.246396][ T347] __ipv6_ifa_notify+0x200/0xe80 [ 32.247229][ T347] ? detach_if_pending+0xf5/0x300 [ 32.248021][ T347] ? snmp6_fill_stats+0x6c0/0x6c0 [ 32.248772][ T347] ? __neigh_ifdown+0x3c9/0x400 [ 32.249841][ T347] ? __kasan_check_write+0x14/0x20 [ 32.250593][ T347] ? try_to_grab_pending+0x1a4/0x580 [ 32.251350][ T347] ? mod_delayed_work_on+0xe0/0xe0 [ 32.252160][ T347] ? __kasan_check_write+0x14/0x20 [ 32.252897][ T347] ? _raw_spin_lock_bh+0x94/0xf0 [ 32.253683][ T347] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 32.254612][ T347] ? __kasan_check_write+0x14/0x20 [ 32.255623][ T347] addrconf_ifdown+0xdfd/0x1950 [ 32.256555][ T347] ? addrconf_cleanup+0x130/0x130 [ 32.257545][ T347] ? __kasan_check_write+0x14/0x20 [ 32.258308][ T347] ? mutex_unlock+0x8f/0x230 [ 32.259020][ T347] ? __cfi_mutex_unlock+0x10/0x10 [ 32.259817][ T347] ? __cfi_device_cmp+0x10/0x10 [ 32.260561][ T347] ? masq_device_event+0xd0/0xd0 [ 32.261399][ T347] addrconf_notify+0x39f/0xe30 [ 32.262073][ T347] raw_notifier_call_chain+0xa1/0x110 [ 32.262861][ T347] dev_close_many+0x325/0x4d0 [ 32.263566][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 32.264322][ T347] ? __kasan_check_read+0x11/0x20 [ 32.265078][ T347] unregister_netdevice_many+0x43f/0x1910 [ 32.266466][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 32.267420][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 32.268406][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 32.269475][ T347] ? rcu_barrier+0x7e/0x5f0 [ 32.270329][ T347] ? pde_put+0x14e/0x1a0 [ 32.271023][ T347] ip6_tnl_exit_batch_net+0x3ee/0x440 [ 32.271860][ T347] ? __cfi_ip6_tnl_exit_batch_net+0x10/0x10 [ 32.272908][ T347] ? __cfi_ip6_tnl_exit_batch_net+0x10/0x10 [ 32.273841][ T347] cleanup_net+0x630/0xb10 [ 32.274585][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 32.275398][ T347] ? try_to_wake_up+0x622/0x1250 [ 32.276301][ T347] process_one_work+0x717/0xc30 [ 32.277224][ T347] worker_thread+0xa4d/0x11d0 [ 32.277982][ T347] kthread+0x281/0x320 [ 32.278619][ T347] ? __cfi_worker_thread+0x10/0x10 [ 32.279455][ T347] ? __cfi_kthread+0x10/0x10 [ 32.280161][ T347] ret_from_fork+0x1f/0x30 [ 32.280851][ T347] [ 32.281341][ T103] CPU: 0 PID: 103 Comm: udevd Not tainted syzkaller #0 [ 32.282505][ T103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.284047][ T103] Call Trace: [ 32.284548][ T103] [ 32.284977][ T103] __dump_stack+0x21/0x24 [ 32.285643][ T103] dump_stack_lvl+0x110/0x170 [ 32.286331][ T103] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.287134][ T103] ? __kasan_check_write+0x14/0x20 [ 32.287984][ T103] ? refcount_dec_not_one+0x130/0x1b0 [ 32.288840][ T103] dump_stack+0x15/0x24 [ 32.289460][ T103] should_fail_ex+0x3bf/0x510 [ 32.290174][ T103] ? getname_flags+0xba/0x510 [ 32.290961][ T103] __should_failslab+0xac/0xf0 [ 32.291702][ T103] should_failslab+0x9/0x20 [ 32.292381][ T103] kmem_cache_alloc+0x3b/0x320 [ 32.293103][ T103] getname_flags+0xba/0x510 [ 32.293795][ T103] ? debug_smp_processor_id+0x17/0x20 [ 32.294686][ T103] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 32.296264][ T103] __x64_sys_unlink+0x3c/0x50 [ 32.297461][ T103] x64_sys_call+0x958/0x9a0 [ 32.298239][ T103] do_syscall_64+0x4c/0xa0 [ 32.298998][ T103] ? clear_bhb_loop+0x30/0x80 [ 32.299721][ T103] ? clear_bhb_loop+0x30/0x80 [ 32.300470][ T103] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.301398][ T103] RIP: 0033:0x7f8d1d515937 [ 32.302397][ T103] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 32.305990][ T103] RSP: 002b:00007ffe71ceda38 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 32.307857][ T103] RAX: ffffffffffffffda RBX: 0000555ed17a2510 RCX: 00007f8d1d515937 [ 32.309429][ T103] RDX: 0000000000000001 RSI: 0000555eb188867f RDI: 00007ffe71ceda40 [ 32.310633][ T103] RBP: 000000000000005e R08: 0000000000000064 R09: 0000000000000000 [ 32.311971][ T103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe71ceda40 [ 32.313451][ T103] R13: 0000555eb18a3100 R14: 0000000000000001 R15: 00007ffe71cee060 [ 32.314653][ T103] [ 32.327623][ T290] FAULT_INJECTION: forcing a failure. [ 32.327623][ T290] name failslab, interval 1, probability 1, space 0, times 889 [ 32.329807][ T290] CPU: 1 PID: 290 Comm: syz-executor Not tainted syzkaller #0 [ 32.330964][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.332641][ T290] Call Trace: [ 32.333229][ T290] [ 32.333677][ T290] __dump_stack+0x21/0x24 [ 32.334430][ T290] dump_stack_lvl+0x110/0x170 [ 32.335402][ T290] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.336285][ T290] ? format_decode+0xbe2/0x1520 [ 32.337111][ T290] dump_stack+0x15/0x24 [ 32.337781][ T290] should_fail_ex+0x3bf/0x510 [ 32.338599][ T290] __should_failslab+0xac/0xf0 [ 32.339439][ T290] should_failslab+0x9/0x20 [ 32.340282][ T290] kmem_cache_alloc_node+0x42/0x330 [ 32.341128][ T290] ? __alloc_skb+0xe8/0x4a0 [ 32.342008][ T290] ? add_uevent_var+0x284/0x450 [ 32.342792][ T290] __alloc_skb+0xe8/0x4a0 [ 32.343509][ T290] alloc_uevent_skb+0x85/0x240 [ 32.344395][ T290] ? __cfi_netdev_queue_namespace+0x10/0x10 [ 32.345487][ T290] kobject_uevent_net_broadcast+0x1b4/0x5b0 [ 32.346455][ T290] kobject_uevent_env+0x541/0x720 [ 32.347217][ T290] kobject_uevent+0x1d/0x30 [ 32.348005][ T290] __kobject_del+0xd3/0x2c0 [ 32.348790][ T290] kobject_put+0x1ee/0x280 [ 32.349627][ T290] netdev_queue_update_kobjects+0x3de/0x470 [ 32.350753][ T290] netdev_unregister_kobject+0x106/0x260 [ 32.351703][ T290] unregister_netdevice_many+0x142c/0x1910 [ 32.352685][ T290] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 32.353823][ T290] ? __kasan_check_write+0x14/0x20 [ 32.354872][ T290] ? queue_delayed_work_on+0x10d/0x160 [ 32.355966][ T290] ? linkwatch_fire_event+0x1dc/0x240 [ 32.357339][ T290] ? __kasan_check_read+0x11/0x20 [ 32.358474][ T290] unregister_netdevice_queue+0x2e1/0x320 [ 32.359654][ T290] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 32.360623][ T290] ? linkwatch_fire_event+0x208/0x240 [ 32.361755][ T290] __tun_detach+0xc9d/0x1450 [ 32.362535][ T290] tun_chr_close+0x92/0x140 [ 32.363265][ T290] ? __cfi_tun_chr_close+0x10/0x10 [ 32.363368][ T92] FAULT_INJECTION: forcing a failure. [ 32.363368][ T92] name failslab, interval 1, probability 1, space 0, times 889 [ 32.364180][ T290] __fput+0x1fd/0x8f0 [ 32.367107][ T290] ____fput+0x15/0x20 [ 32.367955][ T290] task_work_run+0x1e1/0x250 [ 32.368680][ T290] ? __cfi_task_work_run+0x10/0x10 [ 32.369692][ T290] ? free_nsproxy+0x21f/0x270 [ 32.371333][ T290] do_exit+0xaf2/0x2850 [ 32.371975][ T290] ? lock_vma_under_rcu+0x3f8/0x4f0 [ 32.372810][ T290] ? __cfi_do_exit+0x10/0x10 [ 32.373546][ T290] ? __kasan_check_write+0x14/0x20 [ 32.374493][ T290] ? _raw_spin_lock_irq+0x95/0xf0 [ 32.375470][ T290] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 32.376457][ T290] ? ksys_write+0x1eb/0x260 [ 32.377254][ T290] ? zap_other_threads+0x2c1/0x2f0 [ 32.378011][ T290] do_group_exit+0x21b/0x2e0 [ 32.378813][ T290] __x64_sys_exit_group+0x3f/0x40 [ 32.379604][ T290] x64_sys_call+0x7b4/0x9a0 [ 32.380288][ T290] do_syscall_64+0x4c/0xa0 [ 32.381072][ T290] ? clear_bhb_loop+0x30/0x80 [ 32.382362][ T290] ? clear_bhb_loop+0x30/0x80 [ 32.383036][ T290] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.384112][ T290] RIP: 0033:0x7f1ad5b9de99 [ 32.384763][ T290] Code: Unable to access opcode bytes at 0x7f1ad5b9de6f. [ 32.386100][ T290] RSP: 002b:00007ffc94515008 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 32.387347][ T290] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ad5b9de99 [ 32.388568][ T290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 32.389742][ T290] RBP: 00007f1ad5c07de0 R08: 0000000000000000 R09: 0000555574cb08d0 [ 32.391223][ T290] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 32.392510][ T290] R13: 0000555574cb08d0 R14: 000000000000717b R15: 00007ffc94515880 [ 32.393869][ T290] [ 32.394349][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.395919][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.397557][ T92] Call Trace: [ 32.398067][ T92] [ 32.398517][ T92] __dump_stack+0x21/0x24 [ 32.399204][ T92] dump_stack_lvl+0x110/0x170 [ 32.399902][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.400767][ T92] ? __schedule+0xbea/0x14b0 [ 32.401545][ T92] dump_stack+0x15/0x24 [ 32.402194][ T92] should_fail_ex+0x3bf/0x510 [ 32.402865][ T92] __should_failslab+0xac/0xf0 [ 32.403610][ T92] should_failslab+0x9/0x20 [ 32.404362][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.405280][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.405940][ T92] ? __kasan_check_write+0x14/0x20 [ 32.406929][ T92] __alloc_skb+0xe8/0x4a0 [ 32.407830][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.408596][ T92] ? memcpy+0x56/0x70 [ 32.409189][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.410146][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.411065][ T92] ? __kasan_check_write+0x14/0x20 [ 32.411950][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.412716][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.413473][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.414315][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.415179][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.416123][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.417171][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.418040][ T92] __sys_sendto+0x4ac/0x660 [ 32.418759][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.419491][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.420176][ T92] ? __sys_connect+0x267/0x460 [ 32.420916][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 32.421762][ T92] ? xfd_validate_state+0x70/0x150 [ 32.422538][ T92] ? __kasan_check_write+0x14/0x20 [ 32.423281][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.424041][ T92] x64_sys_call+0x83/0x9a0 [ 32.424693][ T92] do_syscall_64+0x4c/0xa0 [ 32.425418][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.426167][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.426872][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.427899][ T92] RIP: 0033:0x7f778fcc3407 [ 32.428619][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.431423][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.432769][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.434160][ T92] RDX: 000000000000004e RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.435420][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.436591][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.438014][ T92] R13: 00007fff6d5074f0 R14: 0000000000000033 R15: 00007fff6d5074f0 [ 32.439262][ T92] [ 32.445932][ T92] FAULT_INJECTION: forcing a failure. [ 32.445932][ T92] name failslab, interval 1, probability 1, space 0, times 886 [ 32.448336][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.449390][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.450970][ T92] Call Trace: [ 32.451553][ T92] [ 32.452042][ T92] __dump_stack+0x21/0x24 [ 32.452754][ T92] dump_stack_lvl+0x110/0x170 [ 32.453512][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.454336][ T92] ? __schedule+0xbea/0x14b0 [ 32.455245][ T92] dump_stack+0x15/0x24 [ 32.455901][ T92] should_fail_ex+0x3bf/0x510 [ 32.456581][ T92] __should_failslab+0xac/0xf0 [ 32.457611][ T92] should_failslab+0x9/0x20 [ 32.458486][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.459334][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.460206][ T92] ? __kasan_check_write+0x14/0x20 [ 32.461070][ T92] __alloc_skb+0xe8/0x4a0 [ 32.461785][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.462937][ T92] ? memcpy+0x56/0x70 [ 32.463637][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.464745][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.465664][ T92] ? __kasan_check_write+0x14/0x20 [ 32.466468][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.467252][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.468029][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.469285][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.470114][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.471021][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.471836][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.472822][ T92] __sys_sendto+0x4ac/0x660 [ 32.473730][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.474727][ T92] ? security_unix_may_send+0x8c/0xb0 [ 32.475551][ T92] ? __sys_connect+0x267/0x460 [ 32.476285][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 32.477165][ T92] ? xfd_validate_state+0x70/0x150 [ 32.478503][ T92] ? __kasan_check_write+0x14/0x20 [ 32.479275][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.479983][ T92] x64_sys_call+0x83/0x9a0 [ 32.480633][ T92] do_syscall_64+0x4c/0xa0 [ 32.481305][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.482163][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.482856][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.483879][ T92] RIP: 0033:0x7f778fcc3407 [ 32.484601][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.487973][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.489246][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.490516][ T92] RDX: 000000000000004a RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.491744][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.493141][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.494435][ T92] R13: 00007fff6d5074f0 R14: 000000000000002f R15: 00007fff6d5074f0 [ 32.495637][ T92] [ 32.500418][ T92] FAULT_INJECTION: forcing a failure. [ 32.500418][ T92] name failslab, interval 1, probability 1, space 0, times 884 [ 32.502678][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.503780][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.505531][ T92] Call Trace: [ 32.506198][ T92] [ 32.506718][ T92] __dump_stack+0x21/0x24 [ 32.507501][ T92] dump_stack_lvl+0x110/0x170 [ 32.508362][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.509340][ T92] ? __schedule+0xbea/0x14b0 [ 32.510073][ T92] dump_stack+0x15/0x24 [ 32.510737][ T92] should_fail_ex+0x3bf/0x510 [ 32.511531][ T92] __should_failslab+0xac/0xf0 [ 32.512365][ T92] should_failslab+0x9/0x20 [ 32.513256][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.514193][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.515012][ T92] ? __kasan_check_write+0x14/0x20 [ 32.515834][ T92] __alloc_skb+0xe8/0x4a0 [ 32.516547][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.517408][ T92] ? memcpy+0x56/0x70 [ 32.518096][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.519133][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.520435][ T92] ? __kasan_check_write+0x14/0x20 [ 32.521394][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.522337][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.523129][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.523912][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.524773][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.525674][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.526505][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.527457][ T92] __sys_sendto+0x4ac/0x660 [ 32.528258][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.529041][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.529831][ T92] ? __sys_connect+0x267/0x460 [ 32.530632][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 32.531561][ T92] ? xfd_validate_state+0x70/0x150 [ 32.533197][ T92] ? __kasan_check_write+0x14/0x20 [ 32.534506][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.535428][ T92] x64_sys_call+0x83/0x9a0 [ 32.536137][ T92] do_syscall_64+0x4c/0xa0 [ 32.536842][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.537659][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.538670][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.539653][ T92] RIP: 0033:0x7f778fcc3407 [ 32.540524][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.543639][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.545138][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.546504][ T92] RDX: 000000000000004f RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.547775][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.549085][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.550199][ T92] R13: 00007fff6d5074f0 R14: 0000000000000034 R15: 00007fff6d5074f0 [ 32.551558][ T92] [ 32.553695][ T92] FAULT_INJECTION: forcing a failure. [ 32.553695][ T92] name failslab, interval 1, probability 1, space 0, times 883 [ 32.555719][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.556788][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.558262][ T92] Call Trace: [ 32.558803][ T92] [ 32.559255][ T92] __dump_stack+0x21/0x24 [ 32.559902][ T92] dump_stack_lvl+0x110/0x170 [ 32.560733][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.561954][ T92] ? __schedule+0xbea/0x14b0 [ 32.562926][ T92] dump_stack+0x15/0x24 [ 32.563645][ T92] should_fail_ex+0x3bf/0x510 [ 32.564471][ T92] __should_failslab+0xac/0xf0 [ 32.565197][ T92] should_failslab+0x9/0x20 [ 32.565887][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.566798][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.567570][ T92] ? __kasan_check_write+0x14/0x20 [ 32.568477][ T92] __alloc_skb+0xe8/0x4a0 [ 32.569245][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.570131][ T92] ? memcpy+0x56/0x70 [ 32.570804][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.571578][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.572408][ T92] ? __kasan_check_write+0x14/0x20 [ 32.573206][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.574025][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.574858][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.575867][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.576782][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.577837][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.578796][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.579661][ T92] __sys_sendto+0x4ac/0x660 [ 32.580427][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.581236][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.581910][ T92] ? __sys_connect+0x267/0x460 [ 32.582764][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 32.583677][ T92] ? xfd_validate_state+0x70/0x150 [ 32.584472][ T92] ? __kasan_check_write+0x14/0x20 [ 32.585256][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.585999][ T92] x64_sys_call+0x83/0x9a0 [ 32.586719][ T92] do_syscall_64+0x4c/0xa0 [ 32.587919][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.588800][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.589595][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.590658][ T92] RIP: 0033:0x7f778fcc3407 [ 32.591852][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.594704][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.596392][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.598235][ T92] RDX: 000000000000003a RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.599380][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.600630][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.601805][ T92] R13: 00007fff6d5074f0 R14: 000000000000001f R15: 00007fff6d5074f0 [ 32.603089][ T92] [ 32.604730][ T92] FAULT_INJECTION: forcing a failure. [ 32.604730][ T92] name failslab, interval 1, probability 1, space 0, times 882 [ 32.606732][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.607929][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.609479][ T92] Call Trace: [ 32.609952][ T92] [ 32.610492][ T92] __dump_stack+0x21/0x24 [ 32.611226][ T92] dump_stack_lvl+0x110/0x170 [ 32.611998][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.612767][ T92] dump_stack+0x15/0x24 [ 32.613386][ T92] should_fail_ex+0x3bf/0x510 [ 32.614307][ T92] __should_failslab+0xac/0xf0 [ 32.615155][ T92] should_failslab+0x9/0x20 [ 32.615817][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.616624][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.617327][ T92] __alloc_skb+0xe8/0x4a0 [ 32.617986][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.618783][ T92] ? memcpy+0x56/0x70 [ 32.619353][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.620329][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.621209][ T92] ? __kasan_check_write+0x14/0x20 [ 32.621942][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.622678][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.623460][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.624236][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.625081][ T92] ? __cfi_lockref_put_or_lock+0x10/0x10 [ 32.626816][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.627676][ T92] ? selinux_socket_unix_may_send+0x1e6/0x2c0 [ 32.628747][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.629604][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.630403][ T92] __sys_sendto+0x4ac/0x660 [ 32.631106][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.631911][ T92] ? security_unix_may_send+0x8c/0xb0 [ 32.633016][ T92] ? __sys_connect+0x267/0x460 [ 32.633804][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.634722][ T92] x64_sys_call+0x83/0x9a0 [ 32.635531][ T92] do_syscall_64+0x4c/0xa0 [ 32.636455][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.637149][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.637929][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.639322][ T92] RIP: 0033:0x7f778fcc3407 [ 32.639996][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.642787][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.644140][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.645282][ T92] RDX: 000000000000003a RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.646421][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.647698][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.649182][ T92] R13: 00007fff6d5074f0 R14: 000000000000001f R15: 00007fff6d5074f0 [ 32.650640][ T92] [ 32.657636][ T92] FAULT_INJECTION: forcing a failure. [ 32.657636][ T92] name failslab, interval 1, probability 1, space 0, times 879 [ 32.659525][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.660580][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.662047][ T92] Call Trace: [ 32.662567][ T92] [ 32.663208][ T92] __dump_stack+0x21/0x24 [ 32.663865][ T92] dump_stack_lvl+0x110/0x170 [ 32.664559][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.665297][ T92] ? __schedule+0xbea/0x14b0 [ 32.665949][ T92] dump_stack+0x15/0x24 [ 32.666589][ T92] should_fail_ex+0x3bf/0x510 [ 32.667340][ T92] __should_failslab+0xac/0xf0 [ 32.668124][ T92] should_failslab+0x9/0x20 [ 32.668992][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.669826][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.670652][ T92] ? __kasan_check_write+0x14/0x20 [ 32.671456][ T92] __alloc_skb+0xe8/0x4a0 [ 32.672157][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.673043][ T92] ? memcpy+0x56/0x70 [ 32.673644][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.674477][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.675406][ T92] ? __kasan_check_write+0x14/0x20 [ 32.676544][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.677593][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.678349][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.679168][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.680131][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.681033][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.681823][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.682722][ T92] __sys_sendto+0x4ac/0x660 [ 32.683406][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.684112][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.684805][ T92] ? __sys_connect+0x267/0x460 [ 32.685624][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 32.686590][ T92] ? xfd_validate_state+0x70/0x150 [ 32.687430][ T92] ? __kasan_check_write+0x14/0x20 [ 32.688478][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.689201][ T92] x64_sys_call+0x83/0x9a0 [ 32.689843][ T92] do_syscall_64+0x4c/0xa0 [ 32.690515][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.691193][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.691885][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.692764][ T92] RIP: 0033:0x7f778fcc3407 [ 32.693414][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.696125][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.697322][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.698466][ T92] RDX: 000000000000004b RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.700040][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.701456][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.702916][ T92] R13: 00007fff6d5074f0 R14: 0000000000000030 R15: 00007fff6d5074f0 [ 32.704302][ T92] [ 32.707630][ T92] FAULT_INJECTION: forcing a failure. [ 32.707630][ T92] name failslab, interval 1, probability 1, space 0, times 877 [ 32.709592][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.710574][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.712250][ T92] Call Trace: [ 32.712727][ T92] [ 32.713575][ T92] __dump_stack+0x21/0x24 [ 32.714286][ T92] dump_stack_lvl+0x110/0x170 [ 32.715237][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.716023][ T92] dump_stack+0x15/0x24 [ 32.716642][ T92] should_fail_ex+0x3bf/0x510 [ 32.717307][ T92] ? __alloc_file+0x28/0x2a0 [ 32.717955][ T92] __should_failslab+0xac/0xf0 [ 32.718702][ T92] should_failslab+0x9/0x20 [ 32.719339][ T92] kmem_cache_alloc+0x3b/0x320 [ 32.720132][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.720865][ T92] __alloc_file+0x28/0x2a0 [ 32.721493][ T92] alloc_empty_file+0x97/0x180 [ 32.722209][ T92] alloc_file+0x59/0x600 [ 32.722990][ T92] ? _raw_spin_unlock+0x4c/0x70 [ 32.723709][ T92] alloc_file_pseudo+0x180/0x200 [ 32.724470][ T92] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 32.725255][ T92] ? _raw_spin_unlock+0x4c/0x70 [ 32.726545][ T92] ? alloc_fd+0x4c1/0x570 [ 32.727365][ T92] sock_alloc_file+0xba/0x270 [ 32.728106][ T92] __sys_socket+0x138/0x1a0 [ 32.728821][ T92] __x64_sys_socket+0x7a/0x90 [ 32.729482][ T92] x64_sys_call+0x449/0x9a0 [ 32.730187][ T92] do_syscall_64+0x4c/0xa0 [ 32.730812][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.731534][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.732273][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.733216][ T92] RIP: 0033:0x7f778fd3e707 [ 32.733908][ T92] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 32.737174][ T92] RSP: 002b:00007fff6d5073c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 32.739112][ T92] RAX: ffffffffffffffda RBX: 000000000000003a RCX: 00007f778fd3e707 [ 32.740352][ T92] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 32.741499][ T92] RBP: 00007f778fdca560 R08: 0000000000000000 R09: 0000000000000000 [ 32.742658][ T92] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 32.743735][ T92] R13: 00007fff6d5074f0 R14: 000000000000001f R15: 00007fff6d5074f0 [ 32.744811][ T92] [ 32.746234][ T92] FAULT_INJECTION: forcing a failure. [ 32.746234][ T92] name failslab, interval 1, probability 1, space 0, times 875 [ 32.748364][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.749462][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.751205][ T92] Call Trace: [ 32.751779][ T92] [ 32.752216][ T92] __dump_stack+0x21/0x24 [ 32.752931][ T92] dump_stack_lvl+0x110/0x170 [ 32.753138][ T292] syz-executor (292) used greatest stack depth: 22304 bytes left [ 32.753682][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.755876][ T92] dump_stack+0x15/0x24 [ 32.756558][ T92] should_fail_ex+0x3bf/0x510 [ 32.757359][ T92] __should_failslab+0xac/0xf0 [ 32.758414][ T92] should_failslab+0x9/0x20 [ 32.759209][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.760290][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.761116][ T92] __alloc_skb+0xe8/0x4a0 [ 32.761735][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.762441][ T92] ? memcpy+0x56/0x70 [ 32.763006][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.763782][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.764585][ T92] ? __kasan_check_write+0x14/0x20 [ 32.765304][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.765961][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.766799][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.767558][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.768362][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.769247][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.770114][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.770900][ T92] __sys_sendto+0x4ac/0x660 [ 32.771694][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.772433][ T92] ? security_unix_may_send+0x8c/0xb0 [ 32.773353][ T92] ? __sys_connect+0x267/0x460 [ 32.774109][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.774780][ T92] x64_sys_call+0x83/0x9a0 [ 32.775732][ T92] do_syscall_64+0x4c/0xa0 [ 32.776378][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.777046][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.777717][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.778614][ T92] RIP: 0033:0x7f778fcc3407 [ 32.779228][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.782118][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.783281][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.784395][ T92] RDX: 0000000000000053 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.785490][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.786568][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.787665][ T92] R13: 00007fff6d5074f0 R14: 0000000000000038 R15: 00007fff6d5074f0 [ 32.788880][ T92] [ 32.789931][ T92] FAULT_INJECTION: forcing a failure. [ 32.789931][ T92] name failslab, interval 1, probability 1, space 0, times 874 [ 32.791787][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.792900][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.794509][ T92] Call Trace: [ 32.794997][ T92] [ 32.795718][ T92] __dump_stack+0x21/0x24 [ 32.796345][ T92] dump_stack_lvl+0x110/0x170 [ 32.797037][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.797794][ T92] dump_stack+0x15/0x24 [ 32.798376][ T92] should_fail_ex+0x3bf/0x510 [ 32.799043][ T92] __should_failslab+0xac/0xf0 [ 32.799733][ T92] should_failslab+0x9/0x20 [ 32.800435][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.801155][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.801791][ T92] __alloc_skb+0xe8/0x4a0 [ 32.802520][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.803412][ T92] ? memcpy+0x56/0x70 [ 32.803974][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.804751][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.805565][ T92] ? __kasan_check_write+0x14/0x20 [ 32.806313][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.806980][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.807697][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.808461][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.809273][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.810543][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.811338][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.812211][ T92] __sys_sendto+0x4ac/0x660 [ 32.812873][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.813672][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.814474][ T92] ? __sys_connect+0x267/0x460 [ 32.815281][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.816048][ T92] x64_sys_call+0x83/0x9a0 [ 32.816988][ T92] do_syscall_64+0x4c/0xa0 [ 32.817669][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.818354][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.819021][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.819884][ T92] RIP: 0033:0x7f778fcc3407 [ 32.820546][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.823468][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.824687][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.825758][ T92] RDX: 000000000000004b RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.827005][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.828196][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.829720][ T92] R13: 00007fff6d5074f0 R14: 0000000000000030 R15: 00007fff6d5074f0 [ 32.830991][ T92] [ 32.834710][ T92] FAULT_INJECTION: forcing a failure. [ 32.834710][ T92] name failslab, interval 1, probability 1, space 0, times 873 [ 32.836536][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.837530][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.839000][ T92] Call Trace: [ 32.840055][ T92] [ 32.840650][ T92] __dump_stack+0x21/0x24 [ 32.841331][ T92] dump_stack_lvl+0x110/0x170 [ 32.842177][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.843086][ T92] dump_stack+0x15/0x24 [ 32.843694][ T92] should_fail_ex+0x3bf/0x510 [ 32.844369][ T92] __should_failslab+0xac/0xf0 [ 32.846017][ T92] should_failslab+0x9/0x20 [ 32.846703][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.847595][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.848291][ T92] __alloc_skb+0xe8/0x4a0 [ 32.848896][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.849606][ T92] ? memcpy+0x56/0x70 [ 32.850169][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.850964][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.851784][ T92] ? __kasan_check_write+0x14/0x20 [ 32.852604][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.853526][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.854500][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.855255][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.856018][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.856935][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.857700][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.858582][ T92] __sys_sendto+0x4ac/0x660 [ 32.859278][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.860004][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.860699][ T92] ? __sys_connect+0x267/0x460 [ 32.861402][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.862168][ T92] x64_sys_call+0x83/0x9a0 [ 32.863019][ T92] do_syscall_64+0x4c/0xa0 [ 32.863894][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.864571][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.865230][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.866166][ T92] RIP: 0033:0x7f778fcc3407 [ 32.866869][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.869712][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.870917][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.872059][ T92] RDX: 0000000000000056 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.873212][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.874660][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.875848][ T92] R13: 00007fff6d5074f0 R14: 000000000000003b R15: 00007fff6d5074f0 [ 32.876995][ T92] [ 32.879059][ T92] FAULT_INJECTION: forcing a failure. [ 32.879059][ T92] name failslab, interval 1, probability 1, space 0, times 871 [ 32.880934][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.881951][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.883520][ T92] Call Trace: [ 32.884008][ T92] [ 32.884450][ T92] __dump_stack+0x21/0x24 [ 32.885168][ T92] dump_stack_lvl+0x110/0x170 [ 32.885950][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.886798][ T92] dump_stack+0x15/0x24 [ 32.887440][ T92] should_fail_ex+0x3bf/0x510 [ 32.888138][ T92] __should_failslab+0xac/0xf0 [ 32.888828][ T92] should_failslab+0x9/0x20 [ 32.889491][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.890242][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.890869][ T92] __alloc_skb+0xe8/0x4a0 [ 32.891560][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.892263][ T92] ? memcpy+0x56/0x70 [ 32.892874][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.893607][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.894390][ T92] ? __kasan_check_write+0x14/0x20 [ 32.895137][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.895786][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.896537][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.897276][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.898067][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.898883][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.899741][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.900555][ T92] __sys_sendto+0x4ac/0x660 [ 32.901204][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.901941][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.902814][ T92] ? __sys_connect+0x267/0x460 [ 32.903497][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.904165][ T92] x64_sys_call+0x83/0x9a0 [ 32.904923][ T92] do_syscall_64+0x4c/0xa0 [ 32.905768][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.906459][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.907208][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.908196][ T92] RIP: 0033:0x7f778fcc3407 [ 32.908986][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.911716][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.912992][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.914200][ T92] RDX: 0000000000000057 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.915426][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.916712][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.917855][ T92] R13: 00007fff6d5074f0 R14: 000000000000003c R15: 00007fff6d5074f0 [ 32.918967][ T92] [ 32.921213][ T92] FAULT_INJECTION: forcing a failure. [ 32.921213][ T92] name failslab, interval 1, probability 1, space 0, times 869 [ 32.923131][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.924124][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.925546][ T92] Call Trace: [ 32.926041][ T92] [ 32.926546][ T92] __dump_stack+0x21/0x24 [ 32.927262][ T92] dump_stack_lvl+0x110/0x170 [ 32.927966][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.928684][ T92] ? __schedule+0xbea/0x14b0 [ 32.929380][ T92] dump_stack+0x15/0x24 [ 32.930001][ T92] should_fail_ex+0x3bf/0x510 [ 32.930740][ T92] __should_failslab+0xac/0xf0 [ 32.931440][ T92] should_failslab+0x9/0x20 [ 32.932325][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.933457][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.934279][ T92] ? __kasan_check_write+0x14/0x20 [ 32.935324][ T92] __alloc_skb+0xe8/0x4a0 [ 32.935962][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.936785][ T92] ? memcpy+0x56/0x70 [ 32.937833][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.938849][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.939775][ T92] ? __kasan_check_write+0x14/0x20 [ 32.940614][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.941420][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.942413][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.943159][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.943955][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.944802][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.945599][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.946408][ T92] __sys_sendto+0x4ac/0x660 [ 32.947239][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.948003][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.948755][ T92] ? __sys_connect+0x267/0x460 [ 32.949474][ T92] ? __this_cpu_preempt_check+0x13/0x20 [ 32.950318][ T92] ? xfd_validate_state+0x70/0x150 [ 32.951199][ T92] ? __kasan_check_write+0x14/0x20 [ 32.951999][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.952727][ T92] x64_sys_call+0x83/0x9a0 [ 32.953409][ T92] do_syscall_64+0x4c/0xa0 [ 32.954113][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.954969][ T92] ? clear_bhb_loop+0x30/0x80 [ 32.955685][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.956681][ T92] RIP: 0033:0x7f778fcc3407 [ 32.957553][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 32.960485][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.961734][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 32.963043][ T92] RDX: 0000000000000073 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 32.964301][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 32.965482][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 32.966709][ T92] R13: 00007fff6d5074f0 R14: 0000000000000058 R15: 00007fff6d5074f0 [ 32.967933][ T92] [ 32.969975][ T92] FAULT_INJECTION: forcing a failure. [ 32.969975][ T92] name failslab, interval 1, probability 1, space 0, times 868 [ 32.972398][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 32.973562][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.974983][ T92] Call Trace: [ 32.975578][ T92] [ 32.975996][ T92] __dump_stack+0x21/0x24 [ 32.976664][ T92] dump_stack_lvl+0x110/0x170 [ 32.977418][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.978115][ T92] ? ttwu_queue_wakelist+0x307/0x4d0 [ 32.978923][ T92] ? ttwu_do_wakeup+0x490/0x490 [ 32.979617][ T92] dump_stack+0x15/0x24 [ 32.980254][ T92] should_fail_ex+0x3bf/0x510 [ 32.980900][ T92] __should_failslab+0xac/0xf0 [ 32.981592][ T92] should_failslab+0x9/0x20 [ 32.982217][ T92] kmem_cache_alloc_node+0x42/0x330 [ 32.982944][ T92] ? __alloc_skb+0xe8/0x4a0 [ 32.983636][ T92] __alloc_skb+0xe8/0x4a0 [ 32.984339][ T92] alloc_skb_with_frags+0xa8/0x620 [ 32.985054][ T92] ? memcpy+0x56/0x70 [ 32.985706][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.986665][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 32.987466][ T92] ? __kasan_check_write+0x14/0x20 [ 32.988369][ T92] ? _raw_spin_lock+0x94/0xf0 [ 32.989132][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 32.989890][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 32.990650][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 32.991433][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 32.992283][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 32.993072][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 32.993838][ T92] __sys_sendto+0x4ac/0x660 [ 32.994501][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 32.995358][ T92] ? __cfi_do_syslog+0x10/0x10 [ 32.996238][ T92] ? __sys_connect+0x267/0x460 [ 32.997045][ T92] __x64_sys_sendto+0xe5/0x100 [ 32.998144][ T92] x64_sys_call+0x83/0x9a0 [ 32.998823][ T92] do_syscall_64+0x4c/0xa0 [ 32.999488][ T92] ? clear_bhb_loop+0x30/0x80 [ 33.000219][ T92] ? clear_bhb_loop+0x30/0x80 [ 33.000953][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.001807][ T92] RIP: 0033:0x7f778fcc3407 [ 33.002435][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 33.005217][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 33.006803][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 33.007926][ T92] RDX: 000000000000004a RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 33.009532][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 33.010982][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 33.012209][ T92] R13: 00007fff6d5074f0 R14: 000000000000002f R15: 00007fff6d5074f0 [ 33.013447][ T92] [ 33.017505][ T92] FAULT_INJECTION: forcing a failure. [ 33.017505][ T92] name failslab, interval 1, probability 1, space 0, times 865 [ 33.019659][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 33.020994][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.022399][ T92] Call Trace: [ 33.022981][ T92] [ 33.023467][ T92] __dump_stack+0x21/0x24 [ 33.024189][ T92] dump_stack_lvl+0x110/0x170 [ 33.024867][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.025687][ T92] dump_stack+0x15/0x24 [ 33.026348][ T92] should_fail_ex+0x3bf/0x510 [ 33.027375][ T92] __should_failslab+0xac/0xf0 [ 33.028289][ T92] should_failslab+0x9/0x20 [ 33.028933][ T92] kmem_cache_alloc_node+0x42/0x330 [ 33.029712][ T92] ? __alloc_skb+0xe8/0x4a0 [ 33.030440][ T92] __alloc_skb+0xe8/0x4a0 [ 33.031136][ T92] alloc_skb_with_frags+0xa8/0x620 [ 33.031854][ T92] ? memcpy+0x56/0x70 [ 33.032556][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 33.033402][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 33.034677][ T92] ? __kasan_check_write+0x14/0x20 [ 33.035454][ T92] ? _raw_spin_lock+0x94/0xf0 [ 33.036147][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 33.036879][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 33.037640][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 33.038480][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 33.039365][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 33.040388][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 33.041325][ T92] __sys_sendto+0x4ac/0x660 [ 33.042169][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 33.043098][ T92] ? __cfi_do_syslog+0x10/0x10 [ 33.043805][ T92] ? __sys_connect+0x267/0x460 [ 33.044773][ T92] __x64_sys_sendto+0xe5/0x100 [ 33.045648][ T92] x64_sys_call+0x83/0x9a0 [ 33.046368][ T92] do_syscall_64+0x4c/0xa0 [ 33.047069][ T92] ? clear_bhb_loop+0x30/0x80 [ 33.047934][ T92] ? clear_bhb_loop+0x30/0x80 [ 33.048721][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.049572][ T92] RIP: 0033:0x7f778fcc3407 [ 33.050287][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 33.052903][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 33.054375][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 33.055788][ T92] RDX: 000000000000003d RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 33.057109][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 33.058369][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 33.059665][ T92] R13: 00007fff6d5074f0 R14: 0000000000000022 R15: 00007fff6d5074f0 [ 33.060839][ T92] [ 33.063874][ T92] FAULT_INJECTION: forcing a failure. [ 33.063874][ T92] name failslab, interval 1, probability 1, space 0, times 861 [ 33.066237][ T92] CPU: 0 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 33.067347][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.069226][ T92] Call Trace: [ 33.069751][ T92] [ 33.070507][ T92] __dump_stack+0x21/0x24 [ 33.071193][ T92] dump_stack_lvl+0x110/0x170 [ 33.072426][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.073439][ T92] dump_stack+0x15/0x24 [ 33.074302][ T92] should_fail_ex+0x3bf/0x510 [ 33.074966][ T92] __should_failslab+0xac/0xf0 [ 33.075760][ T92] should_failslab+0x9/0x20 [ 33.076687][ T92] kmem_cache_alloc_node+0x42/0x330 [ 33.077482][ T92] ? __alloc_skb+0xe8/0x4a0 [ 33.078292][ T92] __alloc_skb+0xe8/0x4a0 [ 33.079264][ T92] alloc_skb_with_frags+0xa8/0x620 [ 33.080216][ T92] ? memcpy+0x56/0x70 [ 33.080927][ T92] sock_alloc_send_pskb+0x87f/0x9a0 [ 33.081865][ T92] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 33.082712][ T92] ? __kasan_check_write+0x14/0x20 [ 33.083545][ T92] ? _raw_spin_lock+0x94/0xf0 [ 33.084263][ T92] ? __cfi__raw_spin_lock+0x10/0x10 [ 33.085116][ T92] unix_dgram_sendmsg+0x5c1/0x1710 [ 33.085962][ T92] ? selinux_socket_sendmsg+0x22f/0x340 [ 33.086786][ T92] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 33.087678][ T92] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 33.088577][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 33.089390][ T92] __sys_sendto+0x4ac/0x660 [ 33.090038][ T92] ? __cfi___sys_sendto+0x10/0x10 [ 33.090762][ T92] ? security_unix_may_send+0x8c/0xb0 [ 33.091585][ T92] ? __sys_connect+0x267/0x460 [ 33.092382][ T92] __x64_sys_sendto+0xe5/0x100 [ 33.093442][ T92] x64_sys_call+0x83/0x9a0 [ 33.094131][ T92] do_syscall_64+0x4c/0xa0 [ 33.094841][ T92] ? clear_bhb_loop+0x30/0x80 [ 33.095598][ T92] ? clear_bhb_loop+0x30/0x80 [ 33.096465][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.097379][ T92] RIP: 0033:0x7f778fcc3407 [ 33.098077][ T92] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 33.100960][ T92] RSP: 002b:00007fff6d5073b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 33.102264][ T92] RAX: ffffffffffffffda RBX: 00007f778fb73c80 RCX: 00007f778fcc3407 [ 33.103474][ T92] RDX: 0000000000000073 RSI: 00007fff6d5074f0 RDI: 0000000000000003 [ 33.104636][ T92] RBP: 00007fff6d507920 R08: 0000000000000000 R09: 0000000000000000 [ 33.105872][ T92] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff6d507938 [ 33.107075][ T92] R13: 00007fff6d5074f0 R14: 0000000000000058 R15: 00007fff6d5074f0 [ 33.108257][ T92] [ 33.114197][ T92] FAULT_INJECTION: forcing a failure. [ 33.114197][ T92] name failslab, interval 1, probability 1, space 0, times 858 [ 33.116099][ T92] CPU: 1 PID: 92 Comm: klogd Not tainted syzkaller #0 [ 33.117230][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.118795][ T92] Call Trace: [ 33.119447][ T92] [ 33.119888][ T92] __dump_stack+0x21/0x24 [ 33.120588][ T92] dump_stack_lvl+0x110/0x170 [ 33.121363][ T92] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.122072][ T92] ? __kasan_check_write+0x14/0x20 [ 33.122795][ T92] dump_stack+0x15/0x24 [ 33.123425][ T92] should_fail_ex+0x3bf/0x510 [ 33.124230][ T92] __should_failslab+0xac/0xf0 [ 33.125101][ T92] should_failslab+0x9/0x20 [ 33.125798][ T92] __kmem_cache_alloc_node+0x3d/0x2d0 [ 33.126589][ T92] ? syslog_print+0x11f/0x600 [ 33.127366][ T92] ? syslog_print+0x11f/0x600 [ 33.128186][ T92] kmalloc_trace+0x29/0xb0 [ 33.128797][ T92] syslog_print+0x11f/0x600 [ 33.129438][ T92] ? do_syslog+0x7a0/0x7a0 [ 33.130095][ T92] ? __cfi_avc_has_perm+0x10/0x10 [ 33.130910][ T92] ? security_socket_sendmsg+0x93/0xb0 [ 33.131709][ T92] ? cap_capable+0x1a6/0x230 [ 33.132400][ T92] do_syslog+0x6e1/0x7a0 [ 33.133027][ T92] ? __cfi_do_syslog+0x10/0x10 [ 33.133686][ T92] ? __sys_connect+0x267/0x460 [ 33.134429][ T92] ? debug_smp_processor_id+0x17/0x20 [ 33.135322][ T92] __x64_sys_syslog+0x7c/0x90 [ 33.136073][ T92] x64_sys_call+0x610/0x9a0 [ 33.137112][ T92] do_syscall_64+0x4c/0xa0 [ 33.138082][ T92] ? clear_bhb_loop+0x30/0x80 [ 33.138766][ T92] ? clear_bhb_loop+0x30/0x80 [ 33.139541][ T92] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.140474][ T92] RIP: 0033:0x7f778fd3da37 [ 33.141156][ T92] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 33.144320][ T92] RSP: 002b:00007fff6d507a08 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 33.145553][ T92] RAX: ffffffffffffffda RBX: 00007f778fedd490 RCX: 00007f778fd3da37 [ 33.146805][ T92] RDX: 00000000000003ff RSI: 00007f778fedd490 RDI: 0000000000000002 [ 33.147986][ T92] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.149221][ T92] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f778fedd490 [ 33.150519][ T92] R13: 00007f778febadfe R14: 00007f778fedd88b R15: 00007f778fedd88b [ 33.151678][ T92] [ 33.377034][ T347] device bridge_slave_1 left promiscuous mode [ 33.378129][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.379645][ T347] device bridge_slave_0 left promiscuous mode [ 33.380620][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.382750][ T347] device veth1_macvtap left promiscuous mode [ 33.383751][ T347] device veth0_vlan left promiscuous mode [ 33.388958][ T347] FAULT_INJECTION: forcing a failure. [ 33.388958][ T347] name failslab, interval 1, probability 1, space 0, times 855 [ 33.391153][ T347] CPU: 0 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 33.392265][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.393815][ T347] Workqueue: netns cleanup_net [ 33.394611][ T347] Call Trace: [ 33.395110][ T347] [ 33.395531][ T347] __dump_stack+0x21/0x24 [ 33.396183][ T347] dump_stack_lvl+0x110/0x170 [ 33.396888][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.397913][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 33.398882][ T347] ? kvfree_call_rcu+0x57a/0x7a0 [ 33.399590][ T347] ? neigh_cleanup_and_release+0x76/0x1a0 [ 33.400399][ T347] ? neigh_flush_dev+0x79a/0x950 [ 33.401139][ T347] dump_stack+0x15/0x24 [ 33.401799][ T347] should_fail_ex+0x3bf/0x510 [ 33.402518][ T347] __should_failslab+0xac/0xf0 [ 33.403246][ T347] should_failslab+0x9/0x20 [ 33.404043][ T347] kmem_cache_alloc_node+0x42/0x330 [ 33.404926][ T347] ? __alloc_skb+0xe8/0x4a0 [ 33.405683][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 33.406500][ T347] __alloc_skb+0xe8/0x4a0 [ 33.407161][ T347] ? __kasan_check_read+0x11/0x20 [ 33.407893][ T347] __ipv6_ifa_notify+0x200/0xe80 [ 33.408602][ T347] ? detach_if_pending+0xf5/0x300 [ 33.409362][ T347] ? snmp6_fill_stats+0x6c0/0x6c0 [ 33.410060][ T347] ? __neigh_ifdown+0x3c9/0x400 [ 33.410759][ T347] ? __kasan_check_write+0x14/0x20 [ 33.411497][ T347] ? try_to_grab_pending+0x1a4/0x580 [ 33.412230][ T347] ? mod_delayed_work_on+0xe0/0xe0 [ 33.412953][ T347] ? __kasan_check_write+0x14/0x20 [ 33.413688][ T347] ? _raw_spin_lock_bh+0x94/0xf0 [ 33.414400][ T347] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 33.415239][ T347] ? __kasan_check_write+0x14/0x20 [ 33.416000][ T347] addrconf_ifdown+0xdfd/0x1950 [ 33.416710][ T347] ? addrconf_cleanup+0x130/0x130 [ 33.417465][ T347] ? __kasan_check_write+0x14/0x20 [ 33.418169][ T347] ? mutex_unlock+0x8f/0x230 [ 33.418877][ T347] ? __cfi_mutex_unlock+0x10/0x10 [ 33.419620][ T347] ? __cfi_device_cmp+0x10/0x10 [ 33.420356][ T347] ? masq_device_event+0xd0/0xd0 [ 33.421097][ T347] addrconf_notify+0x39f/0xe30 [ 33.421801][ T347] raw_notifier_call_chain+0xa1/0x110 [ 33.422582][ T347] dev_close_many+0x325/0x4d0 [ 33.423318][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 33.424112][ T347] ? __kasan_check_read+0x11/0x20 [ 33.424877][ T347] unregister_netdevice_many+0x43f/0x1910 [ 33.425821][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 33.426731][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 33.427902][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 33.428879][ T347] ? br_dev_delete+0xfc/0x110 [ 33.429570][ T347] default_device_exit_batch+0x951/0x9f0 [ 33.430497][ T347] ? idr_destroy+0x21e/0x290 [ 33.431319][ T347] ? __cfi_netdev_run_todo+0x10/0x10 [ 33.432174][ T347] ? mutex_lock+0x93/0x1b0 [ 33.432854][ T347] ? __cfi_mutex_lock+0x10/0x10 [ 33.433559][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 33.434494][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 33.435494][ T347] ? rtnl_unlock+0xe/0x10 [ 33.436238][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 33.437191][ T347] cleanup_net+0x630/0xb10 [ 33.437907][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 33.438694][ T347] ? try_to_wake_up+0x622/0x1250 [ 33.439513][ T347] process_one_work+0x717/0xc30 [ 33.440449][ T347] worker_thread+0xa4d/0x11d0 [ 33.441311][ T347] kthread+0x281/0x320 [ 33.441957][ T347] ? __cfi_worker_thread+0x10/0x10 [ 33.442710][ T347] ? __cfi_kthread+0x10/0x10 [ 33.443511][ T347] ret_from_fork+0x1f/0x30 [ 33.444169][ T347] [ 33.447064][ T347] FAULT_INJECTION: forcing a failure. [ 33.447064][ T347] name failslab, interval 1, probability 1, space 0, times 852 [ 33.449286][ T347] CPU: 0 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 33.450332][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.451740][ T347] Workqueue: netns cleanup_net [ 33.452434][ T347] Call Trace: [ 33.452980][ T347] [ 33.453418][ T347] __dump_stack+0x21/0x24 [ 33.454036][ T347] dump_stack_lvl+0x110/0x170 [ 33.454826][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.455722][ T347] ? _raw_spin_lock+0x94/0xf0 [ 33.456588][ T347] dump_stack+0x15/0x24 [ 33.457279][ T347] should_fail_ex+0x3bf/0x510 [ 33.458367][ T347] __should_failslab+0xac/0xf0 [ 33.459160][ T347] should_failslab+0x9/0x20 [ 33.459984][ T347] kmem_cache_alloc_node+0x42/0x330 [ 33.461164][ T347] ? __alloc_skb+0xe8/0x4a0 [ 33.461876][ T347] __alloc_skb+0xe8/0x4a0 [ 33.462532][ T347] __neigh_notify+0x84/0x130 [ 33.463370][ T347] neigh_cleanup_and_release+0x2c/0x1a0 [ 33.464774][ T347] neigh_flush_dev+0x79a/0x950 [ 33.465549][ T347] ? __kasan_check_write+0x14/0x20 [ 33.466418][ T347] __neigh_ifdown+0x3f/0x400 [ 33.467105][ T347] neigh_ifdown+0x1f/0x30 [ 33.467751][ T347] rt6_disable_ip+0x878/0x8e0 [ 33.468506][ T347] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 33.469809][ T347] ? __kasan_check_write+0x14/0x20 [ 33.471002][ T347] ? __cfi_rt6_disable_ip+0x10/0x10 [ 33.472061][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 33.472921][ T347] ? __kasan_check_read+0x11/0x20 [ 33.473714][ T347] addrconf_ifdown+0x15d/0x1950 [ 33.474582][ T347] ? detach_if_pending+0xf5/0x300 [ 33.475396][ T347] ? addrconf_cleanup+0x130/0x130 [ 33.476302][ T347] ? __kasan_check_write+0x14/0x20 [ 33.477094][ T347] ? mutex_unlock+0x8f/0x230 [ 33.477848][ T347] ? __cfi_mutex_unlock+0x10/0x10 [ 33.478649][ T347] ? __cfi_device_cmp+0x10/0x10 [ 33.479417][ T347] ? masq_device_event+0xd0/0xd0 [ 33.480217][ T347] addrconf_notify+0x39f/0xe30 [ 33.481002][ T347] raw_notifier_call_chain+0xa1/0x110 [ 33.481797][ T347] dev_close_many+0x325/0x4d0 [ 33.482738][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 33.483622][ T347] ? __kasan_check_read+0x11/0x20 [ 33.484503][ T347] unregister_netdevice_many+0x43f/0x1910 [ 33.485491][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 33.486562][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 33.487466][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 33.488573][ T347] ? br_dev_delete+0xfc/0x110 [ 33.489330][ T347] default_device_exit_batch+0x951/0x9f0 [ 33.490182][ T347] ? idr_destroy+0x21e/0x290 [ 33.491044][ T347] ? __cfi_netdev_run_todo+0x10/0x10 [ 33.491860][ T347] ? mutex_lock+0x93/0x1b0 [ 33.492736][ T347] ? __cfi_mutex_lock+0x10/0x10 [ 33.493492][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 33.494745][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 33.495621][ T347] ? rtnl_unlock+0xe/0x10 [ 33.496259][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 33.497163][ T347] cleanup_net+0x630/0xb10 [ 33.497814][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 33.498557][ T347] ? try_to_wake_up+0x622/0x1250 [ 33.499254][ T347] process_one_work+0x717/0xc30 [ 33.499972][ T347] worker_thread+0xa4d/0x11d0 [ 33.500638][ T347] kthread+0x281/0x320 [ 33.501221][ T347] ? __cfi_worker_thread+0x10/0x10 [ 33.501976][ T347] ? __cfi_kthread+0x10/0x10 [ 33.502677][ T347] ret_from_fork+0x1f/0x30 [ 33.503317][ T347] [ 33.507680][ T347] FAULT_INJECTION: forcing a failure. [ 33.507680][ T347] name failslab, interval 1, probability 1, space 0, times 851 [ 33.509708][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 33.510765][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.512312][ T347] Workqueue: netns cleanup_net [ 33.513034][ T347] Call Trace: [ 33.513618][ T347] [ 33.514108][ T347] __dump_stack+0x21/0x24 [ 33.515037][ T347] dump_stack_lvl+0x110/0x170 [ 33.515842][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.516670][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 33.517523][ T347] ? kvfree_call_rcu+0x57a/0x7a0 [ 33.518451][ T347] ? neigh_cleanup_and_release+0x76/0x1a0 [ 33.519693][ T347] ? neigh_flush_dev+0x79a/0x950 [ 33.520405][ T347] dump_stack+0x15/0x24 [ 33.520994][ T347] should_fail_ex+0x3bf/0x510 [ 33.521669][ T347] __should_failslab+0xac/0xf0 [ 33.522577][ T347] should_failslab+0x9/0x20 [ 33.523252][ T347] kmem_cache_alloc_node+0x42/0x330 [ 33.524046][ T347] ? __alloc_skb+0xe8/0x4a0 [ 33.524695][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 33.525606][ T347] __alloc_skb+0xe8/0x4a0 [ 33.526257][ T347] ? __kasan_check_read+0x11/0x20 [ 33.526666][ T6] FAULT_INJECTION: forcing a failure. [ 33.526666][ T6] name failslab, interval 1, probability 1, space 0, times 851 [ 33.527042][ T347] __ipv6_ifa_notify+0x200/0xe80 [ 33.529874][ T347] ? detach_if_pending+0xf5/0x300 [ 33.531278][ T347] ? snmp6_fill_stats+0x6c0/0x6c0 [ 33.532008][ T347] ? __neigh_ifdown+0x3c9/0x400 [ 33.532940][ T347] ? __kasan_check_write+0x14/0x20 [ 33.533706][ T347] ? try_to_grab_pending+0x1a4/0x580 [ 33.534509][ T347] ? mod_delayed_work_on+0xe0/0xe0 [ 33.535579][ T347] ? __kasan_check_write+0x14/0x20 [ 33.536632][ T347] ? _raw_spin_lock_bh+0x94/0xf0 [ 33.537480][ T347] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 33.538342][ T347] ? __kasan_check_write+0x14/0x20 [ 33.539166][ T347] addrconf_ifdown+0xdfd/0x1950 [ 33.540082][ T347] ? addrconf_cleanup+0x130/0x130 [ 33.540875][ T347] ? __kasan_check_write+0x14/0x20 [ 33.541706][ T347] ? mutex_unlock+0x8f/0x230 [ 33.542442][ T347] ? __cfi_mutex_unlock+0x10/0x10 [ 33.543313][ T347] ? __cfi_device_cmp+0x10/0x10 [ 33.544120][ T347] ? masq_device_event+0xd0/0xd0 [ 33.544907][ T347] addrconf_notify+0x39f/0xe30 [ 33.546047][ T347] raw_notifier_call_chain+0xa1/0x110 [ 33.546811][ T347] dev_close_many+0x325/0x4d0 [ 33.547635][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 33.548414][ T347] ? __kasan_check_read+0x11/0x20 [ 33.549157][ T347] unregister_netdevice_many+0x43f/0x1910 [ 33.550049][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 33.550967][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 33.551857][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 33.552835][ T347] ? br_dev_delete+0xfc/0x110 [ 33.553597][ T347] default_device_exit_batch+0x951/0x9f0 [ 33.554501][ T347] ? idr_destroy+0x21e/0x290 [ 33.555404][ T347] ? __cfi_netdev_run_todo+0x10/0x10 [ 33.556226][ T347] ? mutex_lock+0x93/0x1b0 [ 33.556961][ T347] ? __cfi_mutex_lock+0x10/0x10 [ 33.557742][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 33.558653][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 33.559546][ T347] ? rtnl_unlock+0xe/0x10 [ 33.560239][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 33.561145][ T347] cleanup_net+0x630/0xb10 [ 33.561877][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 33.562798][ T347] ? try_to_wake_up+0x622/0x1250 [ 33.563646][ T347] process_one_work+0x717/0xc30 [ 33.564586][ T347] worker_thread+0xa4d/0x11d0 [ 33.565360][ T347] kthread+0x281/0x320 [ 33.565983][ T347] ? __cfi_worker_thread+0x10/0x10 [ 33.566739][ T347] ? __cfi_kthread+0x10/0x10 [ 33.567470][ T347] ret_from_fork+0x1f/0x30 [ 33.568213][ T347] [ 33.568679][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted syzkaller #0 [ 33.570011][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.571908][ T6] Workqueue: mld mld_ifc_work [ 33.572811][ T6] Call Trace: [ 33.573484][ T6] [ 33.574085][ T6] __dump_stack+0x21/0x24 [ 33.574741][ T6] dump_stack_lvl+0x110/0x170 [ 33.575483][ T6] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.576240][ T6] ? kasan_set_track+0x60/0x70 [ 33.576936][ T6] ? kasan_set_track+0x4b/0x70 [ 33.577740][ T6] dump_stack+0x15/0x24 [ 33.578435][ T6] should_fail_ex+0x3bf/0x510 [ 33.579187][ T6] __should_failslab+0xac/0xf0 [ 33.580110][ T6] should_failslab+0x9/0x20 [ 33.580810][ T6] __kmem_cache_alloc_node+0x3d/0x2d0 [ 33.581645][ T6] ? ref_tracker_alloc+0x16b/0x4a0 [ 33.582456][ T6] ? ref_tracker_alloc+0x16b/0x4a0 [ 33.583206][ T6] kmalloc_trace+0x29/0xb0 [ 33.583901][ T6] ref_tracker_alloc+0x16b/0x4a0 [ 33.584642][ T6] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 33.585666][ T6] ? __kasan_kmalloc+0x95/0xb0 [ 33.586489][ T6] ___neigh_create+0xb86/0x1db0 [ 33.587308][ T6] __neigh_create+0x31/0x40 [ 33.588090][ T6] ip6_finish_output2+0xaaf/0x18b0 [ 33.589182][ T6] ? mld_sendpack+0x623/0xda0 [ 33.590079][ T6] ? mld_ifc_work+0x83b/0xc20 [ 33.590909][ T6] ? process_one_work+0x717/0xc30 [ 33.591678][ T6] ? __cfi_ip6_finish_output2+0x10/0x10 [ 33.592684][ T6] ? memset+0x35/0x40 [ 33.593437][ T6] ? xfrm_lookup_with_ifid+0x174b/0x2130 [ 33.594327][ T6] ip6_finish_output+0x60b/0xbe0 [ 33.595229][ T6] ip6_output+0x1fa/0x410 [ 33.595862][ T6] ? __cfi_ip6_output+0x10/0x10 [ 33.596607][ T6] ? __cfi_ip6_finish_output+0x10/0x10 [ 33.597409][ T6] mld_sendpack+0x7ce/0xda0 [ 33.598286][ T6] ? add_grec+0x13f0/0x13f0 [ 33.598963][ T6] ? __cfi_dst_output+0x10/0x10 [ 33.599912][ T6] ? add_grec+0x10b/0x13f0 [ 33.600685][ T6] ? __cfi_mutex_lock+0x10/0x10 [ 33.601468][ T6] mld_ifc_work+0x83b/0xc20 [ 33.602285][ T6] process_one_work+0x717/0xc30 [ 33.603082][ T6] worker_thread+0xa4d/0x11d0 [ 33.603969][ T6] kthread+0x281/0x320 [ 33.604583][ T6] ? __cfi_worker_thread+0x10/0x10 [ 33.605480][ T6] ? __cfi_kthread+0x10/0x10 [ 33.606272][ T6] ret_from_fork+0x1f/0x30 [ 33.606991][ T6] [ 33.620962][ T347] FAULT_INJECTION: forcing a failure. [ 33.620962][ T347] name failslab, interval 1, probability 1, space 0, times 847 [ 33.623202][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 33.624390][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.625925][ T347] Workqueue: netns cleanup_net [ 33.626726][ T347] Call Trace: [ 33.628004][ T347] [ 33.628469][ T347] __dump_stack+0x21/0x24 [ 33.629110][ T347] dump_stack_lvl+0x110/0x170 [ 33.629836][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.630648][ T347] dump_stack+0x15/0x24 [ 33.631267][ T347] should_fail_ex+0x3bf/0x510 [ 33.631949][ T347] __should_failslab+0xac/0xf0 [ 33.632714][ T347] should_failslab+0x9/0x20 [ 33.633438][ T347] kmem_cache_alloc_node+0x42/0x330 [ 33.634457][ T347] ? __alloc_skb+0xe8/0x4a0 [ 33.635179][ T347] __alloc_skb+0xe8/0x4a0 [ 33.635883][ T347] rtmsg_ifinfo_build_skb+0x75/0x180 [ 33.636686][ T347] unregister_netdevice_many+0x10e4/0x1910 [ 33.637619][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 33.638493][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 33.639356][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 33.640229][ T347] ? br_dev_delete+0xfc/0x110 [ 33.640981][ T347] default_device_exit_batch+0x951/0x9f0 [ 33.641813][ T347] ? idr_destroy+0x21e/0x290 [ 33.642702][ T347] ? __cfi_netdev_run_todo+0x10/0x10 [ 33.643783][ T347] ? mutex_lock+0x93/0x1b0 [ 33.644425][ T347] ? __cfi_mutex_lock+0x10/0x10 [ 33.645244][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 33.646224][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 33.647103][ T347] ? rtnl_unlock+0xe/0x10 [ 33.647739][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 33.648615][ T347] cleanup_net+0x630/0xb10 [ 33.649290][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 33.650150][ T347] ? try_to_wake_up+0x622/0x1250 [ 33.650947][ T347] process_one_work+0x717/0xc30 [ 33.651632][ T347] worker_thread+0xa4d/0x11d0 [ 33.652477][ T347] kthread+0x281/0x320 [ 33.653750][ T347] ? __cfi_worker_thread+0x10/0x10 [ 33.654603][ T347] ? __cfi_kthread+0x10/0x10 [ 33.655316][ T347] ret_from_fork+0x1f/0x30 [ 33.656060][ T347] [ 33.927679][ T347] FAULT_INJECTION: forcing a failure. [ 33.927679][ T347] name failslab, interval 1, probability 1, space 0, times 846 [ 33.929587][ T347] CPU: 0 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 33.930749][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.932262][ T347] Workqueue: netns cleanup_net [ 33.933110][ T347] Call Trace: [ 33.933592][ T347] [ 33.934044][ T347] __dump_stack+0x21/0x24 [ 33.934675][ T347] dump_stack_lvl+0x110/0x170 [ 33.935371][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.936078][ T347] dump_stack+0x15/0x24 [ 33.936715][ T347] should_fail_ex+0x3bf/0x510 [ 33.937363][ T347] __should_failslab+0xac/0xf0 [ 33.938055][ T347] should_failslab+0x9/0x20 [ 33.938714][ T347] __kmem_cache_alloc_node+0x3d/0x2d0 [ 33.939619][ T347] ? kvmalloc_node+0x28a/0x460 [ 33.940336][ T347] ? kvmalloc_node+0x28a/0x460 [ 33.941159][ T347] __kmalloc_node+0xa2/0x1e0 [ 33.941819][ T347] kvmalloc_node+0x28a/0x460 [ 33.942567][ T347] ? __cfi_kvmalloc_node+0x10/0x10 [ 33.943406][ T347] __nf_hook_entries_try_shrink+0x343/0x730 [ 33.944404][ T347] __nf_unregister_net_hook+0x413/0x610 [ 33.945267][ T347] nf_unregister_net_hooks+0xe2/0x150 [ 33.946239][ T347] ip6t_unregister_table_pre_exit+0x7c/0xb0 [ 33.947580][ T347] ip6table_mangle_net_pre_exit+0x1c/0x20 [ 33.948711][ T347] cleanup_net+0x4c3/0xb10 [ 33.949373][ T347] ? __kasan_check_write+0x14/0x20 [ 33.950977][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 33.952022][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 33.952916][ T347] process_one_work+0x717/0xc30 [ 33.953846][ T347] worker_thread+0xa4d/0x11d0 [ 33.954976][ T347] kthread+0x281/0x320 [ 33.955576][ T347] ? __cfi_worker_thread+0x10/0x10 [ 33.956521][ T347] ? __cfi_kthread+0x10/0x10 [ 33.957405][ T347] ret_from_fork+0x1f/0x30 [ 33.958178][ T347] [ 33.987629][ T347] FAULT_INJECTION: forcing a failure. [ 33.987629][ T347] name failslab, interval 1, probability 1, space 0, times 844 [ 33.989577][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 33.990653][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.992388][ T347] Workqueue: netns cleanup_net [ 33.993101][ T347] Call Trace: [ 33.993640][ T347] [ 33.994087][ T347] __dump_stack+0x21/0x24 [ 33.994700][ T347] dump_stack_lvl+0x110/0x170 [ 33.995365][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 33.996064][ T347] dump_stack+0x15/0x24 [ 33.996673][ T347] should_fail_ex+0x3bf/0x510 [ 33.997527][ T347] __should_failslab+0xac/0xf0 [ 33.998246][ T347] should_failslab+0x9/0x20 [ 33.999091][ T347] kmem_cache_alloc_node+0x42/0x330 [ 33.999919][ T347] ? __alloc_skb+0xe8/0x4a0 [ 34.000707][ T347] __alloc_skb+0xe8/0x4a0 [ 34.001480][ T347] inet6_rt_notify+0x34d/0x520 [ 34.002387][ T347] ? fib6_purge_rt+0x5d9/0x660 [ 34.003198][ T347] ? __cfi_inet6_rt_notify+0x10/0x10 [ 34.004013][ T347] fib6_del+0xb88/0xef0 [ 34.004612][ T347] ? __cfi_fib6_del+0x10/0x10 [ 34.005396][ T347] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 34.006541][ T347] ? arch_stack_walk+0x124/0x150 [ 34.007465][ T347] ? fib6_ifdown+0x2e8/0x4e0 [ 34.008179][ T347] fib6_clean_node+0x2af/0x550 [ 34.008841][ T347] ? __cfi_fib6_clean_node+0x10/0x10 [ 34.009771][ T347] ? __stack_depot_save+0x36/0x490 [ 34.010477][ T347] ? kasan_save_stack+0x4c/0x60 [ 34.011411][ T347] fib6_walk_continue+0x55d/0x760 [ 34.012249][ T347] fib6_walk+0x153/0x290 [ 34.013195][ T347] fib6_clean_all+0x1a1/0x270 [ 34.013858][ T347] ? __cfi_fib6_ifdown+0x10/0x10 [ 34.014566][ T347] ? __cfi_fib6_clean_all+0x10/0x10 [ 34.015288][ T347] ? __cfi_fib6_clean_node+0x10/0x10 [ 34.016245][ T347] ? __cfi_fib6_ifdown+0x10/0x10 [ 34.016947][ T347] rt6_disable_ip+0x123/0x8e0 [ 34.017607][ T347] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 34.018639][ T347] ? __kasan_check_write+0x14/0x20 [ 34.019554][ T347] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 34.020414][ T347] ? __cfi_rt6_disable_ip+0x10/0x10 [ 34.021327][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 34.022188][ T347] ? __kasan_check_read+0x11/0x20 [ 34.023058][ T347] addrconf_ifdown+0x15d/0x1950 [ 34.023875][ T347] ? detach_if_pending+0xf5/0x300 [ 34.024721][ T347] ? addrconf_cleanup+0x130/0x130 [ 34.025493][ T347] ? __kasan_check_write+0x14/0x20 [ 34.026402][ T347] ? mutex_unlock+0x8f/0x230 [ 34.027104][ T347] ? __cfi_mutex_unlock+0x10/0x10 [ 34.027887][ T347] ? __cfi_device_cmp+0x10/0x10 [ 34.028825][ T347] ? masq_device_event+0xd0/0xd0 [ 34.029666][ T347] addrconf_notify+0x39f/0xe30 [ 34.030448][ T347] raw_notifier_call_chain+0xa1/0x110 [ 34.031300][ T347] dev_close_many+0x325/0x4d0 [ 34.032252][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 34.033040][ T347] ? wait_for_common+0x569/0x640 [ 34.033869][ T347] ? __kasan_check_read+0x11/0x20 [ 34.034735][ T347] unregister_netdevice_many+0x43f/0x1910 [ 34.035650][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 34.036624][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.037628][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.038704][ T347] ? rcu_barrier+0x7e/0x5f0 [ 34.039409][ T347] ip6gre_exit_batch_net+0x5cd/0x620 [ 34.040158][ T347] ? __cfi_ip6gre_exit_batch_net+0x10/0x10 [ 34.041195][ T347] ? __cfi_ip6gre_exit_batch_net+0x10/0x10 [ 34.042062][ T347] cleanup_net+0x630/0xb10 [ 34.042692][ T347] ? __kasan_check_write+0x14/0x20 [ 34.043409][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 34.044324][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 34.045051][ T347] process_one_work+0x717/0xc30 [ 34.045813][ T347] worker_thread+0xa4d/0x11d0 [ 34.046481][ T347] kthread+0x281/0x320 [ 34.047077][ T347] ? __cfi_worker_thread+0x10/0x10 [ 34.047835][ T347] ? __cfi_kthread+0x10/0x10 [ 34.048706][ T347] ret_from_fork+0x1f/0x30 [ 34.049603][ T347] [ 34.056573][ T347] FAULT_INJECTION: forcing a failure. [ 34.056573][ T347] name failslab, interval 1, probability 1, space 0, times 843 [ 34.058531][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 34.059667][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.061254][ T347] Workqueue: netns cleanup_net [ 34.062000][ T347] Call Trace: [ 34.062510][ T347] [ 34.062973][ T347] __dump_stack+0x21/0x24 [ 34.063618][ T347] dump_stack_lvl+0x110/0x170 [ 34.064310][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.065051][ T347] dump_stack+0x15/0x24 [ 34.065673][ T347] should_fail_ex+0x3bf/0x510 [ 34.066384][ T347] __should_failslab+0xac/0xf0 [ 34.067182][ T347] should_failslab+0x9/0x20 [ 34.067821][ T347] kmem_cache_alloc_node+0x42/0x330 [ 34.068651][ T347] ? __alloc_skb+0xe8/0x4a0 [ 34.069879][ T347] __alloc_skb+0xe8/0x4a0 [ 34.070537][ T347] rtmsg_fib+0x5fe/0xe20 [ 34.071152][ T347] fib_table_delete+0xef5/0x1190 [ 34.071839][ T347] ? arch_stack_walk+0x124/0x150 [ 34.072600][ T347] ? __cfi_fib_table_delete+0x10/0x10 [ 34.073389][ T347] ? kasan_set_track+0x60/0x70 [ 34.074086][ T347] ? kasan_set_track+0x4b/0x70 [ 34.074794][ T347] ? kasan_save_free_info+0x2b/0x40 [ 34.075520][ T347] ? ____kasan_slab_free+0x132/0x180 [ 34.076265][ T347] ? __kasan_slab_free+0x11/0x20 [ 34.076977][ T347] ? fib_new_table+0x10d/0x2b0 [ 34.077647][ T347] fib_del_ifaddr+0x16fb/0x1c80 [ 34.078340][ T347] ? ip6gre_exit_batch_net+0x5cd/0x620 [ 34.079324][ T347] ? worker_thread+0xa4d/0x11d0 [ 34.080106][ T347] ? __cfi_fib_del_ifaddr+0x10/0x10 [ 34.080924][ T347] ? __kasan_check_write+0x14/0x20 [ 34.081650][ T347] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 34.082412][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 34.083244][ T347] ? __kasan_check_write+0x14/0x20 [ 34.084320][ T347] ? rwsem_read_trylock+0x2af/0x640 [ 34.085141][ T347] ? down_read+0xa6/0xf0 [ 34.085946][ T347] fib_inetaddr_event+0xc9/0x310 [ 34.086872][ T347] blocking_notifier_call_chain+0xcb/0x150 [ 34.088075][ T347] __inet_del_ifa+0x81f/0xd90 [ 34.088835][ T347] ? ip_mc_destroy_dev+0x2a3/0x2e0 [ 34.089592][ T347] inetdev_event+0x6a0/0x10a0 [ 34.090331][ T347] ? __cfi_inetdev_event+0x10/0x10 [ 34.091189][ T347] ? arp_netdev_event+0xd4/0x2b0 [ 34.091947][ T347] raw_notifier_call_chain+0xa1/0x110 [ 34.092745][ T347] unregister_netdevice_many+0x104a/0x1910 [ 34.093702][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 34.094566][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.095673][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.096590][ T347] ? rcu_barrier+0x7e/0x5f0 [ 34.097232][ T347] ip6gre_exit_batch_net+0x5cd/0x620 [ 34.098037][ T347] ? __cfi_ip6gre_exit_batch_net+0x10/0x10 [ 34.098933][ T347] ? __cfi_ip6gre_exit_batch_net+0x10/0x10 [ 34.099770][ T347] cleanup_net+0x630/0xb10 [ 34.100402][ T347] ? __kasan_check_write+0x14/0x20 [ 34.101186][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 34.102044][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 34.102848][ T347] process_one_work+0x717/0xc30 [ 34.103578][ T347] worker_thread+0xa4d/0x11d0 [ 34.104290][ T347] kthread+0x281/0x320 [ 34.104926][ T347] ? __cfi_worker_thread+0x10/0x10 [ 34.105677][ T347] ? __cfi_kthread+0x10/0x10 [ 34.106728][ T347] ret_from_fork+0x1f/0x30 [ 34.107491][ T347] [ 34.218347][ T347] FAULT_INJECTION: forcing a failure. [ 34.218347][ T347] name failslab, interval 1, probability 1, space 0, times 842 [ 34.220341][ T347] CPU: 0 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 34.221455][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.222891][ T347] Workqueue: netns cleanup_net [ 34.223602][ T347] Call Trace: [ 34.224165][ T347] [ 34.224611][ T347] __dump_stack+0x21/0x24 [ 34.225235][ T347] dump_stack_lvl+0x110/0x170 [ 34.225983][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.226760][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 34.227779][ T347] ? kvfree_call_rcu+0x57a/0x7a0 [ 34.228625][ T347] ? neigh_cleanup_and_release+0x76/0x1a0 [ 34.229471][ T347] ? neigh_flush_dev+0x79a/0x950 [ 34.230226][ T347] dump_stack+0x15/0x24 [ 34.230868][ T347] should_fail_ex+0x3bf/0x510 [ 34.231553][ T347] __should_failslab+0xac/0xf0 [ 34.232229][ T347] should_failslab+0x9/0x20 [ 34.232916][ T347] kmem_cache_alloc_node+0x42/0x330 [ 34.233755][ T347] ? __alloc_skb+0xe8/0x4a0 [ 34.234395][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 34.235263][ T347] __alloc_skb+0xe8/0x4a0 [ 34.235880][ T347] ? __kasan_check_read+0x11/0x20 [ 34.236622][ T347] __ipv6_ifa_notify+0x200/0xe80 [ 34.237364][ T347] ? detach_if_pending+0xf5/0x300 [ 34.238130][ T347] ? snmp6_fill_stats+0x6c0/0x6c0 [ 34.239013][ T347] ? __neigh_ifdown+0x3c9/0x400 [ 34.239787][ T347] ? __kasan_check_write+0x14/0x20 [ 34.240582][ T347] ? try_to_grab_pending+0x1a4/0x580 [ 34.241894][ T347] ? mod_delayed_work_on+0xe0/0xe0 [ 34.242812][ T347] ? __kasan_check_write+0x14/0x20 [ 34.243539][ T347] ? _raw_spin_lock_bh+0x94/0xf0 [ 34.244242][ T347] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 34.245314][ T347] ? __kasan_check_write+0x14/0x20 [ 34.246112][ T347] addrconf_ifdown+0xdfd/0x1950 [ 34.246909][ T347] ? addrconf_cleanup+0x130/0x130 [ 34.247614][ T347] ? __kasan_check_write+0x14/0x20 [ 34.248431][ T347] ? mutex_unlock+0x8f/0x230 [ 34.249175][ T347] ? __cfi_mutex_unlock+0x10/0x10 [ 34.250011][ T347] ? __cfi_device_cmp+0x10/0x10 [ 34.250850][ T347] ? masq_device_event+0xd0/0xd0 [ 34.251647][ T347] addrconf_notify+0x39f/0xe30 [ 34.252390][ T347] raw_notifier_call_chain+0xa1/0x110 [ 34.253390][ T347] dev_close_many+0x325/0x4d0 [ 34.254132][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 34.254897][ T347] ? __kasan_check_read+0x11/0x20 [ 34.256319][ T347] unregister_netdevice_many+0x43f/0x1910 [ 34.257426][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 34.258495][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.259498][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.260639][ T347] ? rcu_barrier+0x7e/0x5f0 [ 34.261319][ T347] sit_exit_batch_net+0x618/0x670 [ 34.262260][ T347] ? __cfi_sit_exit_batch_net+0x10/0x10 [ 34.263104][ T347] ? __cfi_sit_exit_batch_net+0x10/0x10 [ 34.264008][ T347] cleanup_net+0x630/0xb10 [ 34.264656][ T347] ? __kasan_check_write+0x14/0x20 [ 34.265502][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 34.266528][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 34.267298][ T347] process_one_work+0x717/0xc30 [ 34.268010][ T347] worker_thread+0xa4d/0x11d0 [ 34.268746][ T347] kthread+0x281/0x320 [ 34.269425][ T347] ? __cfi_worker_thread+0x10/0x10 [ 34.270204][ T347] ? __cfi_kthread+0x10/0x10 [ 34.271092][ T347] ret_from_fork+0x1f/0x30 [ 34.271735][ T347] [ 34.370400][ T347] FAULT_INJECTION: forcing a failure. [ 34.370400][ T347] name failslab, interval 1, probability 1, space 0, times 840 [ 34.372738][ T347] CPU: 0 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 34.373959][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.375685][ T347] Workqueue: netns cleanup_net [ 34.376402][ T347] Call Trace: [ 34.376909][ T347] [ 34.377519][ T347] __dump_stack+0x21/0x24 [ 34.378191][ T347] dump_stack_lvl+0x110/0x170 [ 34.379057][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.379844][ T347] dump_stack+0x15/0x24 [ 34.380500][ T347] should_fail_ex+0x3bf/0x510 [ 34.381171][ T347] __should_failslab+0xac/0xf0 [ 34.381871][ T347] should_failslab+0x9/0x20 [ 34.382528][ T347] kmem_cache_alloc_node+0x42/0x330 [ 34.383279][ T347] ? __alloc_skb+0xe8/0x4a0 [ 34.383903][ T347] ? __kasan_slab_free+0x11/0x20 [ 34.384618][ T347] __alloc_skb+0xe8/0x4a0 [ 34.385314][ T347] inet_netconf_notify_devconf+0x169/0x220 [ 34.386109][ T347] inetdev_event+0x80a/0x10a0 [ 34.386759][ T347] ? __cfi_inetdev_event+0x10/0x10 [ 34.387507][ T347] ? arp_netdev_event+0xd4/0x2b0 [ 34.388265][ T347] raw_notifier_call_chain+0xa1/0x110 [ 34.389018][ T347] unregister_netdevice_many+0x104a/0x1910 [ 34.389896][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 34.390947][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.392233][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.393122][ T347] xfrmi_exit_batch_net+0x26d/0x2c0 [ 34.393854][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 34.394795][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 34.395893][ T347] cleanup_net+0x630/0xb10 [ 34.396613][ T347] ? __kasan_check_write+0x14/0x20 [ 34.397398][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 34.398259][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 34.398942][ T347] process_one_work+0x717/0xc30 [ 34.399625][ T347] worker_thread+0xa4d/0x11d0 [ 34.400274][ T347] kthread+0x281/0x320 [ 34.400843][ T347] ? __cfi_worker_thread+0x10/0x10 [ 34.401613][ T347] ? __cfi_kthread+0x10/0x10 [ 34.402273][ T347] ret_from_fork+0x1f/0x30 [ 34.402888][ T347] [ 34.497291][ T347] FAULT_INJECTION: forcing a failure. [ 34.497291][ T347] name failslab, interval 1, probability 1, space 0, times 837 [ 34.499271][ T347] CPU: 0 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 34.500430][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.501986][ T347] Workqueue: netns cleanup_net [ 34.502669][ T347] Call Trace: [ 34.503235][ T347] [ 34.503732][ T347] __dump_stack+0x21/0x24 [ 34.504452][ T347] dump_stack_lvl+0x110/0x170 [ 34.505234][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.505987][ T347] ? kfree_skbmem+0x10c/0x180 [ 34.506781][ T347] dump_stack+0x15/0x24 [ 34.507379][ T347] should_fail_ex+0x3bf/0x510 [ 34.508110][ T347] __should_failslab+0xac/0xf0 [ 34.509135][ T347] should_failslab+0x9/0x20 [ 34.509999][ T347] kmem_cache_alloc_node+0x42/0x330 [ 34.510815][ T347] ? __alloc_skb+0xe8/0x4a0 [ 34.511536][ T347] __alloc_skb+0xe8/0x4a0 [ 34.512227][ T347] inet6_rt_notify+0x34d/0x520 [ 34.512953][ T347] ? fib6_purge_rt+0x5d9/0x660 [ 34.513671][ T347] ? atomic_notifier_call_chain+0x108/0x120 [ 34.514658][ T347] ? __cfi_inet6_rt_notify+0x10/0x10 [ 34.515559][ T347] ? call_fib_notifiers+0xa0/0xc0 [ 34.516461][ T347] fib6_del+0xb88/0xef0 [ 34.517085][ T347] ? __cfi_fib6_del+0x10/0x10 [ 34.517999][ T347] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 34.518922][ T347] ? fib6_ifdown+0x2e8/0x4e0 [ 34.519725][ T347] fib6_clean_node+0x2af/0x550 [ 34.520553][ T347] ? __cfi_fib6_clean_node+0x10/0x10 [ 34.521441][ T347] ? __stack_depot_save+0x36/0x490 [ 34.522472][ T347] ? kasan_save_stack+0x4c/0x60 [ 34.523172][ T347] fib6_walk_continue+0x55d/0x760 [ 34.524044][ T347] fib6_walk+0x153/0x290 [ 34.524794][ T347] fib6_clean_all+0x1a1/0x270 [ 34.525534][ T347] ? __cfi_fib6_ifdown+0x10/0x10 [ 34.526382][ T347] ? __cfi_fib6_clean_all+0x10/0x10 [ 34.527143][ T347] ? __cfi_fib6_clean_node+0x10/0x10 [ 34.527979][ T347] ? __cfi_fib6_ifdown+0x10/0x10 [ 34.528814][ T347] rt6_disable_ip+0x123/0x8e0 [ 34.529531][ T347] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 34.530417][ T347] ? __kasan_check_write+0x14/0x20 [ 34.531328][ T347] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 34.532192][ T347] ? __cfi_rt6_disable_ip+0x10/0x10 [ 34.533053][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 34.533985][ T347] ? __kasan_check_read+0x11/0x20 [ 34.534821][ T347] addrconf_ifdown+0x15d/0x1950 [ 34.535946][ T347] ? detach_if_pending+0xf5/0x300 [ 34.536756][ T347] ? addrconf_cleanup+0x130/0x130 [ 34.537595][ T347] ? __kasan_check_write+0x14/0x20 [ 34.538718][ T347] ? mutex_unlock+0x8f/0x230 [ 34.539472][ T347] ? __cfi_mutex_unlock+0x10/0x10 [ 34.540355][ T347] ? __cfi_device_cmp+0x10/0x10 [ 34.541306][ T347] ? masq_device_event+0xd0/0xd0 [ 34.542626][ T347] addrconf_notify+0x39f/0xe30 [ 34.543514][ T347] raw_notifier_call_chain+0xa1/0x110 [ 34.544438][ T347] dev_close_many+0x325/0x4d0 [ 34.545195][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 34.546009][ T347] ? __kasan_check_read+0x11/0x20 [ 34.546775][ T347] unregister_netdevice_many+0x43f/0x1910 [ 34.547951][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 34.548832][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.549684][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.550616][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.551529][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.552464][ T347] ip_tunnel_delete_nets+0x346/0x390 [ 34.553391][ T347] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 34.554345][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 34.555188][ T347] erspan_exit_batch_net+0x22/0x30 [ 34.556079][ T347] ? __cfi_erspan_exit_batch_net+0x10/0x10 [ 34.556987][ T347] cleanup_net+0x630/0xb10 [ 34.557740][ T347] ? __kasan_check_write+0x14/0x20 [ 34.558626][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 34.559474][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 34.560307][ T347] process_one_work+0x717/0xc30 [ 34.561070][ T347] worker_thread+0xa4d/0x11d0 [ 34.561810][ T347] kthread+0x281/0x320 [ 34.562405][ T347] ? __cfi_worker_thread+0x10/0x10 [ 34.563122][ T347] ? __cfi_kthread+0x10/0x10 [ 34.563864][ T347] ret_from_fork+0x1f/0x30 [ 34.564525][ T347] [ 34.648307][ T347] FAULT_INJECTION: forcing a failure. [ 34.648307][ T347] name failslab, interval 1, probability 1, space 0, times 834 [ 34.650275][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 34.651439][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.653008][ T347] Workqueue: netns cleanup_net [ 34.654254][ T347] Call Trace: [ 34.654838][ T347] [ 34.655343][ T347] __dump_stack+0x21/0x24 [ 34.656015][ T347] dump_stack_lvl+0x110/0x170 [ 34.656778][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.657535][ T347] dump_stack+0x15/0x24 [ 34.658224][ T347] should_fail_ex+0x3bf/0x510 [ 34.659099][ T347] __should_failslab+0xac/0xf0 [ 34.659982][ T347] should_failslab+0x9/0x20 [ 34.660942][ T347] kmem_cache_alloc_node+0x42/0x330 [ 34.661720][ T347] ? __alloc_skb+0xe8/0x4a0 [ 34.662523][ T347] __alloc_skb+0xe8/0x4a0 [ 34.663368][ T347] inet6_rt_notify+0x34d/0x520 [ 34.664089][ T347] ? fib6_purge_rt+0x5e0/0x660 [ 34.665182][ T347] ? atomic_notifier_call_chain+0x108/0x120 [ 34.666316][ T347] ? __cfi_inet6_rt_notify+0x10/0x10 [ 34.667138][ T347] ? call_fib_notifiers+0xa0/0xc0 [ 34.667897][ T347] fib6_del+0xb88/0xef0 [ 34.668728][ T347] ? __cfi_fib6_del+0x10/0x10 [ 34.669488][ T347] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 34.670633][ T347] ? fib6_ifdown+0x2e8/0x4e0 [ 34.671280][ T347] fib6_clean_node+0x2af/0x550 [ 34.671982][ T347] ? __cfi_fib6_clean_node+0x10/0x10 [ 34.672815][ T347] ? __stack_depot_save+0x36/0x490 [ 34.673689][ T347] ? kasan_save_stack+0x4c/0x60 [ 34.674455][ T347] fib6_walk_continue+0x55d/0x760 [ 34.675207][ T347] fib6_walk+0x153/0x290 [ 34.675818][ T347] fib6_clean_all+0x1a1/0x270 [ 34.676579][ T347] ? __cfi_fib6_ifdown+0x10/0x10 [ 34.677363][ T347] ? __cfi_fib6_clean_all+0x10/0x10 [ 34.678134][ T347] ? __cfi_fib6_clean_node+0x10/0x10 [ 34.678990][ T347] ? __cfi_fib6_ifdown+0x10/0x10 [ 34.679865][ T347] rt6_disable_ip+0x123/0x8e0 [ 34.680597][ T347] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 34.681434][ T347] ? __kasan_check_write+0x14/0x20 [ 34.682197][ T347] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 34.683237][ T347] ? __cfi_rt6_disable_ip+0x10/0x10 [ 34.684273][ T347] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 34.685318][ T347] ? __kasan_check_read+0x11/0x20 [ 34.686125][ T347] addrconf_ifdown+0x15d/0x1950 [ 34.687034][ T347] ? detach_if_pending+0xf5/0x300 [ 34.687874][ T347] ? addrconf_cleanup+0x130/0x130 [ 34.688816][ T347] ? __kasan_check_write+0x14/0x20 [ 34.689777][ T347] ? mutex_unlock+0x8f/0x230 [ 34.690794][ T347] ? __cfi_mutex_unlock+0x10/0x10 [ 34.691551][ T347] ? __cfi_device_cmp+0x10/0x10 [ 34.692281][ T347] ? masq_device_event+0xd0/0xd0 [ 34.693055][ T347] addrconf_notify+0x39f/0xe30 [ 34.693762][ T347] raw_notifier_call_chain+0xa1/0x110 [ 34.694627][ T347] dev_close_many+0x325/0x4d0 [ 34.695301][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 34.696020][ T347] ? __kasan_check_read+0x11/0x20 [ 34.696759][ T347] unregister_netdevice_many+0x43f/0x1910 [ 34.697602][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 34.698585][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.699404][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.700269][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.701286][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.702191][ T347] ip_tunnel_delete_nets+0x346/0x390 [ 34.703077][ T347] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 34.703993][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 34.704788][ T347] ipgre_exit_batch_net+0x22/0x30 [ 34.705653][ T347] ? __cfi_ipgre_exit_batch_net+0x10/0x10 [ 34.706572][ T347] cleanup_net+0x630/0xb10 [ 34.707238][ T347] ? __kasan_check_write+0x14/0x20 [ 34.708001][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 34.708934][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 34.709653][ T347] process_one_work+0x717/0xc30 [ 34.710356][ T347] worker_thread+0xa4d/0x11d0 [ 34.711008][ T347] kthread+0x281/0x320 [ 34.711630][ T347] ? __cfi_worker_thread+0x10/0x10 [ 34.712363][ T347] ? __cfi_kthread+0x10/0x10 [ 34.713020][ T347] ret_from_fork+0x1f/0x30 [ 34.713654][ T347] [ 34.817276][ T347] device bridge_slave_1 left promiscuous mode [ 34.818368][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.820026][ T347] device bridge_slave_0 left promiscuous mode [ 34.820967][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.822972][ T347] device bridge_slave_1 left promiscuous mode [ 34.823865][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.825146][ T347] device bridge_slave_0 left promiscuous mode [ 34.826079][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.827764][ T347] FAULT_INJECTION: forcing a failure. [ 34.827764][ T347] name failslab, interval 1, probability 1, space 0, times 831 [ 34.829493][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 34.830597][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.832062][ T347] Workqueue: netns cleanup_net [ 34.832742][ T347] Call Trace: [ 34.833212][ T347] [ 34.833632][ T347] __dump_stack+0x21/0x24 [ 34.834429][ T347] dump_stack_lvl+0x110/0x170 [ 34.835086][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.835861][ T347] ? __kasan_check_write+0x14/0x20 [ 34.836707][ T347] ? _raw_spin_lock+0x94/0xf0 [ 34.837621][ T347] ? __cfi__raw_spin_lock+0x10/0x10 [ 34.838459][ T347] dump_stack+0x15/0x24 [ 34.839064][ T347] should_fail_ex+0x3bf/0x510 [ 34.839754][ T347] __should_failslab+0xac/0xf0 [ 34.840464][ T347] should_failslab+0x9/0x20 [ 34.841291][ T347] kmem_cache_alloc_node+0x42/0x330 [ 34.842143][ T347] ? __alloc_skb+0xe8/0x4a0 [ 34.842783][ T347] __alloc_skb+0xe8/0x4a0 [ 34.843388][ T347] rtmsg_ifinfo_build_skb+0x75/0x180 [ 34.844318][ T347] rtnetlink_event+0xd2/0x1a0 [ 34.845122][ T347] raw_notifier_call_chain+0xa1/0x110 [ 34.846289][ T347] __netdev_upper_dev_unlink+0x33e/0x7a0 [ 34.847062][ T347] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 34.847847][ T347] ? memcpy+0x56/0x70 [ 34.848446][ T347] netdev_upper_dev_unlink+0x96/0xe0 [ 34.849241][ T347] ? __cfi_netdev_upper_dev_unlink+0x10/0x10 [ 34.850056][ T347] ? kasan_quarantine_put+0x34/0x190 [ 34.850852][ T347] ? macsec_del_dev+0x39a/0x480 [ 34.851618][ T347] macsec_common_dellink+0x33e/0x600 [ 34.852758][ T347] ? __kasan_slab_free+0x11/0x20 [ 34.853494][ T347] ? macsec_decrypt_done+0x9e0/0x9e0 [ 34.854266][ T347] ? kernfs_put+0x315/0x480 [ 34.854968][ T347] ? kmem_cache_free+0x12d/0x300 [ 34.855718][ T347] ? __kasan_check_read+0x11/0x20 [ 34.856503][ T347] ? __kasan_check_read+0x11/0x20 [ 34.857283][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.858354][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.859362][ T347] macsec_dellink+0x6e/0xc0 [ 34.860022][ T347] ? __cfi_macsec_dellink+0x10/0x10 [ 34.860892][ T347] default_device_exit_batch+0x8b3/0x9f0 [ 34.861763][ T347] ? idr_destroy+0x21e/0x290 [ 34.862507][ T347] ? __cfi_netdev_run_todo+0x10/0x10 [ 34.863358][ T347] ? mutex_lock+0x93/0x1b0 [ 34.864132][ T347] ? __cfi_mutex_lock+0x10/0x10 [ 34.864936][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 34.865829][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 34.866685][ T347] ? rtnl_unlock+0xe/0x10 [ 34.867334][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 34.868271][ T347] cleanup_net+0x630/0xb10 [ 34.868937][ T347] ? __kasan_check_write+0x14/0x20 [ 34.869742][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 34.870809][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 34.871724][ T347] process_one_work+0x717/0xc30 [ 34.872715][ T347] worker_thread+0xa4d/0x11d0 [ 34.873411][ T347] kthread+0x281/0x320 [ 34.874054][ T347] ? __cfi_worker_thread+0x10/0x10 [ 34.874882][ T347] ? __cfi_kthread+0x10/0x10 [ 34.875532][ T347] ret_from_fork+0x1f/0x30 [ 34.876269][ T347] [ 34.877195][ T347] device bridge_slave_1 left promiscuous mode [ 34.878603][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.880276][ T347] device bridge_slave_0 left promiscuous mode [ 34.881321][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.883253][ T347] device bridge_slave_1 left promiscuous mode [ 34.884182][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.885561][ T347] device bridge_slave_0 left promiscuous mode [ 34.886830][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.889411][ T347] device veth1_macvtap left promiscuous mode [ 34.890354][ T347] device veth0_vlan left promiscuous mode [ 34.891485][ T347] device veth1_macvtap left promiscuous mode [ 34.892351][ T347] device veth0_vlan left promiscuous mode [ 34.893466][ T347] FAULT_INJECTION: forcing a failure. [ 34.893466][ T347] name failslab, interval 1, probability 1, space 0, times 829 [ 34.895365][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 34.896875][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.898526][ T347] Workqueue: netns cleanup_net [ 34.899363][ T347] Call Trace: [ 34.899838][ T347] [ 34.900411][ T347] __dump_stack+0x21/0x24 [ 34.901159][ T347] dump_stack_lvl+0x110/0x170 [ 34.902013][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.902748][ T347] ? __kasan_record_aux_stack+0xb6/0xc0 [ 34.903520][ T347] ? kvfree_call_rcu+0x8b/0x7a0 [ 34.904429][ T347] ? ma_put+0x107/0x150 [ 34.905187][ T347] ? __ipv6_dev_mc_dec+0x45f/0x4e0 [ 34.905943][ T347] ? br_multicast_leave_snoopers+0x1d2/0x250 [ 34.906933][ T347] ? br_dev_stop+0x89/0x180 [ 34.907623][ T347] ? __dev_close_many+0x293/0x360 [ 34.908768][ T347] ? dev_close_many+0x21a/0x4d0 [ 34.909504][ T347] dump_stack+0x15/0x24 [ 34.910127][ T347] should_fail_ex+0x3bf/0x510 [ 34.910805][ T347] __should_failslab+0xac/0xf0 [ 34.911563][ T347] should_failslab+0x9/0x20 [ 34.912225][ T347] __kmem_cache_alloc_node+0x3d/0x2d0 [ 34.913009][ T347] ? ref_tracker_alloc+0x16b/0x4a0 [ 34.913847][ T347] ? ref_tracker_alloc+0x16b/0x4a0 [ 34.914656][ T347] kmalloc_trace+0x29/0xb0 [ 34.915332][ T347] ref_tracker_alloc+0x16b/0x4a0 [ 34.916111][ T347] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 34.916996][ T347] ? __kasan_check_read+0x11/0x20 [ 34.918135][ T347] ? linkwatch_urgent_event+0x65/0x400 [ 34.919014][ T347] linkwatch_fire_event+0x1dc/0x240 [ 34.919833][ T347] netif_carrier_off+0x9c/0xc0 [ 34.920657][ T347] macsec_dev_stop+0xc4/0x660 [ 34.921488][ T347] ? __cfi_macsec_dev_stop+0x10/0x10 [ 34.922245][ T347] ? ipv6_dev_mc_dec+0x7d/0xc0 [ 34.922990][ T347] ? br_multicast_leave_snoopers+0x1d2/0x250 [ 34.923975][ T347] ? __cfi_br_multicast_leave_snoopers+0x10/0x10 [ 34.925291][ T347] ? __kasan_check_write+0x14/0x20 [ 34.926197][ T347] ? __cfi_macsec_dev_stop+0x10/0x10 [ 34.927063][ T347] __dev_close_many+0x293/0x360 [ 34.927998][ T347] ? dev_close_many+0x4d0/0x4d0 [ 34.928897][ T347] ? debug_smp_processor_id+0x17/0x20 [ 34.930041][ T347] ? kasan_quarantine_put+0x34/0x190 [ 34.930897][ T347] dev_close_many+0x21a/0x4d0 [ 34.931598][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 34.932410][ T347] ? slab_free_freelist_hook+0xc2/0x190 [ 34.933422][ T347] ? __kasan_check_read+0x11/0x20 [ 34.934404][ T347] unregister_netdevice_many+0x43f/0x1910 [ 34.935358][ T347] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 34.936334][ T347] ? unregister_netdevice_queue+0x17c/0x320 [ 34.937233][ T347] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 34.938207][ T347] ? br_dev_delete+0xfc/0x110 [ 34.939011][ T347] default_device_exit_batch+0x951/0x9f0 [ 34.939932][ T347] ? idr_destroy+0x21e/0x290 [ 34.940671][ T347] ? __cfi_netdev_run_todo+0x10/0x10 [ 34.941665][ T347] ? mutex_lock+0x93/0x1b0 [ 34.942389][ T347] ? __cfi_mutex_lock+0x10/0x10 [ 34.943406][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 34.944389][ T347] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 34.945381][ T347] ? rtnl_unlock+0xe/0x10 [ 34.946211][ T347] ? __cfi_default_device_exit_batch+0x10/0x10 [ 34.947542][ T347] cleanup_net+0x630/0xb10 [ 34.948384][ T347] ? __kasan_check_write+0x14/0x20 [ 34.949357][ T347] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 34.950284][ T347] ? __cfi_cleanup_net+0x10/0x10 [ 34.951101][ T347] process_one_work+0x717/0xc30 [ 34.951969][ T347] worker_thread+0xa4d/0x11d0 [ 34.952860][ T347] kthread+0x281/0x320 [ 34.953486][ T347] ? __cfi_worker_thread+0x10/0x10 [ 34.954545][ T347] ? __cfi_kthread+0x10/0x10 [ 34.955298][ T347] ret_from_fork+0x1f/0x30 [ 34.956013][ T347] [ 34.956762][ T347] device veth1_macvtap left promiscuous mode [ 34.957917][ T347] device veth0_vlan left promiscuous mode [ 34.958957][ T347] FAULT_INJECTION: forcing a failure. [ 34.958957][ T347] name failslab, interval 1, probability 1, space 0, times 828 [ 34.961301][ T347] CPU: 1 PID: 347 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 34.962573][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.964232][ T347] Workqueue: netns cleanup_net [ 34.964973][ T347] Call Trace: [ 34.965535][ T347] [ 34.966102][ T347] __dump_stack+0x21/0x24 [ 34.967014][ T347] dump_stack_lvl+0x110/0x170 [ 34.967767][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 34.968532][ T347] dump_stack+0x15/0x24 [ 34.969207][ T347] should_fail_ex+0x3bf/0x510 [ 34.969918][ T347] __should_failslab+0xac/0xf0 [ 34.970928][ T347] should_failslab+0x9/0x20 [ 34.971747][ T347] __kmem_cache_alloc_node+0x3d/0x2d0 [ 34.972666][ T347] ? ref_tracker_alloc+0x16b/0x4a0 [ 34.973403][ T347] ? __stack_depot_save+0x36/0x490 [ 34.974203][ T347] ? ref_tracker_alloc+0x16b/0x4a0 [ 34.975311][ T347] kmalloc_trace+0x29/0xb0 [ 34.976115][ T347] ref_tracker_alloc+0x16b/0x4a0 [ 34.976881][ T347] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 34.977871][ T347] ? __kasan_check_read+0x11/0x20 [ 34.978618][ T347] ? linkwatch_urgent_event+0x65/0x400 [ 34.979454][ T347] linkwatch_fire_event+0x1dc/0x240 [ 34.980353][ T347] netif_carrier_off+0x9c/0xc0 [ 34.981240][ T347] veth_close+0x4c/0x260 [ 34.982469][ T347] ? vlan_dev_stop+0x17c/0x240 [ 34.983469][ T347] ? __cfi_veth_close+0x10/0x10 [ 34.984292][ T347] __dev_close_many+0x293/0x360 [ 34.985174][ T347] ? dev_close_many+0x4d0/0x4d0 [ 34.985981][ T347] ? debug_smp_processor_id+0x17/0x20 [ 34.986795][ T347] ? kasan_quarantine_put+0x34/0x190 [ 34.987882][ T347] dev_close_many+0x21a/0x4d0 [ 34.988959][ T347] ? __cfi_dev_close_many+0x10/0x10 [ 34.989894][ T347] ? slab_f