last executing test programs: 757.288931ms ago: executing program 1 (id=2): r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, 0x0, 0x0) write$binfmt_script(r0, &(0x7f00000000c0), 0x28) 726.326412ms ago: executing program 1 (id=5): r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000880)={'lo\x00', &(0x7f0000000800)=@ethtool_dump={0x40, 0x1, 0xffff8000}}) 717.651112ms ago: executing program 0 (id=1): syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='map_files\x00') readlinkat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000540)=""/76, 0x4c) 675.791733ms ago: executing program 1 (id=6): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_GET_MSRS_cpu(r2, 0xc008ae88, &(0x7f00000000c0)={0x1, 0x0, [{0x40000070, 0x0, 0x1000000000800}]}) 675.718413ms ago: executing program 3 (id=4): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000002c0)={'syzkaller0\x00', 0x7101}) ioctl$TUNSETOFFLOAD(r0, 0x400454ce, 0x16) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) 675.273513ms ago: executing program 0 (id=7): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$UI_END_FF_UPLOAD(r0, 0x406855c9, &(0x7f0000000540)={0x2, 0xffff, {0x54, 0x7, 0x6, {0x9, 0x7}, {0x0, 0x1}, @ramp={0xc, 0x3, {0x6, 0x8, 0x2, 0x7e}}}, {0x52, 0x1, 0x5ac, {0x5, 0xf646}, {0xfffd, 0x6}, @const={0x6, {0x7, 0xdf96, 0x0, 0x6}}}}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x101000, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000018000)=[@text32={0x20, &(0x7f0000000140)="66bad004b001eec4e1f828700af2ffb00b000000c4c2059a28658fc76f49c7442400f2e078aac74424023b316f6ec7442406000000000f01142466b886008ec80f01df0f22998fc98891ad00000000", 0xffffffffffffffda}], 0x1, 0x43, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000000)={[0x6e, 0x4, 0x5, 0x20, 0x3, 0x4, 0x106c, 0x80000100, 0x8000000000000001, 0x80000004000080, 0x380000, 0x8, 0x8, 0xa, 0x0, 0x2000008000], 0x8080000, 0x3c5200}) ioctl$KVM_RUN(r1, 0xae80, 0x0) 642.598284ms ago: executing program 2 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x8001, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f000000a400)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000b80)={0x50, 0x0, r1, {0x7, 0x2b, 0x2, 0x16008011, 0x4, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x8, 0xffffffff}}, 0x50) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x1842, 0x180) 580.296005ms ago: executing program 0 (id=8): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'pimreg0\x00', 0x7c2}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000900)={0x3, &(0x7f0000000040)=[{0x64, 0x8}, {0x80, 0x62, 0xfe}, {0x7, 0x2, 0x0, 0x80000001}]}) 563.549176ms ago: executing program 3 (id=9): r0 = socket(0x10, 0x3, 0x9) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendfile(r0, r1, 0x0, 0x7fffffffffffffff) landlock_restrict_self(0xffffffffffffffff, 0xe) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, 0x0, 0x0) write(r2, &(0x7f0000000140)='100', 0x3) r3 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r4, &(0x7f0000000280)='1', 0x1) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) unshare(0xa000400) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) 493.916237ms ago: executing program 0 (id=10): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000180)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000280)=[@increfs], 0x0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000001000)={0x73622a85, 0x10b, 0xffffffffffffffff}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0x54, 0x0, &(0x7f0000000e00)=[@acquire, @transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x400}], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000300)={0xc, 0x0, &(0x7f0000000780)=[@free_buffer], 0x0, 0x0, 0x0}) 452.439538ms ago: executing program 1 (id=11): r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000200)={{0x12, 0x1, 0x1, 0x0, 0x0, 0x0, 0x10, 0xc12, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x20, "", [{{0x9, 0x4, 0x0, 0x44, 0x3, 0x3, 0x0, 0x3, 0x0, {0x9, 0x21, 0x1001, 0xff, 0x1, {0x22, 0x6}}, {{{0x9, 0x5, 0x81, 0x3, 0x10, 0x3, 0x1, 0x8}}}}}]}}]}}, 0x0) syz_usb_control_io(r0, &(0x7f00000000c0)={0x2c, &(0x7f0000000140)=ANY=[@ANYBLOB="383006"], 0x0, 0x0, 0x0, 0x0}, 0x0) 251.868303ms ago: executing program 3 (id=12): r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x659, @empty, 0xff}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) 43.607939ms ago: executing program 1 (id=13): mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0xa5) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) chdir(&(0x7f00000001c0)='./bus\x00') mkdir(&(0x7f0000000440)='./file1\x00', 0x0) rename(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='./file0\x00') 0s ago: executing program 32 (id=13): mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0xa5) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000840), 0x1004002, 0x0) chdir(&(0x7f00000001c0)='./bus\x00') mkdir(&(0x7f0000000440)='./file1\x00', 0x0) rename(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='./file0\x00') kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. [ 21.260120][ T36] audit: type=1400 audit(1785331697.720:64): avc: denied { mounton } for pid=286 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 21.261224][ T286] cgroup: Unknown subsys name 'net' [ 21.283934][ T36] audit: type=1400 audit(1785331697.720:65): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.311914][ T36] audit: type=1400 audit(1785331697.760:66): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.312120][ T286] cgroup: Unknown subsys name 'devices' [ 21.440265][ T286] cgroup: Unknown subsys name 'hugetlb' [ 21.445945][ T286] cgroup: Unknown subsys name 'rlimit' [ 21.538344][ T36] audit: type=1400 audit(1785331698.000:67): avc: denied { setattr } for pid=286 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.562663][ T36] audit: type=1400 audit(1785331698.000:68): avc: denied { mounton } for pid=286 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 21.572180][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 21.588651][ T36] audit: type=1400 audit(1785331698.000:69): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 21.621447][ T36] audit: type=1400 audit(1785331698.050:70): avc: denied { relabelto } for pid=288 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.647878][ T36] audit: type=1400 audit(1785331698.050:71): avc: denied { write } for pid=288 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.681565][ T36] audit: type=1400 audit(1785331698.140:72): avc: denied { read } for pid=286 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.707584][ T36] audit: type=1400 audit(1785331698.140:73): avc: denied { open } for pid=286 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.707829][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.488011][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.495662][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.503224][ T293] bridge_slave_0: entered allmulticast mode [ 22.509509][ T293] bridge_slave_0: entered promiscuous mode [ 22.517236][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.524526][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.531696][ T293] bridge_slave_1: entered allmulticast mode [ 22.537935][ T293] bridge_slave_1: entered promiscuous mode [ 22.641654][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.648751][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.656080][ T295] bridge_slave_0: entered allmulticast mode [ 22.662598][ T295] bridge_slave_0: entered promiscuous mode [ 22.669118][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.676285][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.683715][ T295] bridge_slave_1: entered allmulticast mode [ 22.690156][ T295] bridge_slave_1: entered promiscuous mode [ 22.723858][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.730950][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.738297][ T296] bridge_slave_0: entered allmulticast mode [ 22.744461][ T296] bridge_slave_0: entered promiscuous mode [ 22.753729][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.760977][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.768240][ T296] bridge_slave_1: entered allmulticast mode [ 22.774813][ T296] bridge_slave_1: entered promiscuous mode [ 22.806771][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.813958][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.821212][ T294] bridge_slave_0: entered allmulticast mode [ 22.827766][ T294] bridge_slave_0: entered promiscuous mode [ 22.834701][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.841788][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.848945][ T294] bridge_slave_1: entered allmulticast mode [ 22.855316][ T294] bridge_slave_1: entered promiscuous mode [ 22.923599][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.930740][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.938144][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.945390][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.993520][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.001143][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.008833][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.015879][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.054716][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.062162][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.069476][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.076868][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.101630][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.109165][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.117263][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.125144][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.132698][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.140071][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.155580][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.162711][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.176436][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.183701][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.210121][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.217284][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.225585][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.232733][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.253927][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.261286][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.280840][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.287902][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.299912][ T293] veth0_vlan: entered promiscuous mode [ 23.329485][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.337104][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.350386][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.357457][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.372984][ T294] veth0_vlan: entered promiscuous mode [ 23.378950][ T293] veth1_macvtap: entered promiscuous mode [ 23.406210][ T295] veth0_vlan: entered promiscuous mode [ 23.419663][ T294] veth1_macvtap: entered promiscuous mode [ 23.431264][ T295] veth1_macvtap: entered promiscuous mode [ 23.468604][ T296] veth0_vlan: entered promiscuous mode [ 23.478998][ T293] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 23.540224][ T296] veth1_macvtap: entered promiscuous mode [ 23.599903][ T323] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 23.764752][ T294] FAULT_INJECTION: forcing a failure. [ 23.764752][ T294] name failslab, interval 1, probability 1, space 0, times 99 [ 23.765689][ T332] FAULT_INJECTION: forcing a failure. [ 23.765689][ T332] name failslab, interval 1, probability 1, space 0, times 98 [ 23.777999][ T293] FAULT_INJECTION: forcing a failure. [ 23.777999][ T293] name failslab, interval 1, probability 1, space 0, times 98 [ 23.795188][ T318] udevd[318]: failed to send result of seq 3947 to main daemon: No buffer space available [ 23.804781][ T311] ref_tracker: memory allocation failure, unreliable refcount tracker. [ 23.814565][ T294] CPU: 0 UID: 0 PID: 294 Comm: syz-executor Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.814594][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.814605][ T294] Call Trace: [ 23.814610][ T294] [ 23.814617][ T294] __dump_stack+0x21/0x30 [ 23.814645][ T294] dump_stack_lvl+0x140/0x1c0 [ 23.814668][ T294] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.814690][ T294] ? is_bpf_text_address+0x17b/0x1a0 [ 23.814716][ T294] ? kernel_text_address+0xa9/0xe0 [ 23.814739][ T294] dump_stack+0x19/0x20 [ 23.814770][ T294] should_fail_ex+0x3c2/0x510 [ 23.814791][ T294] should_failslab+0xac/0x100 [ 23.814813][ T294] __kmalloc_cache_node_noprof+0x46/0x430 [ 23.814832][ T294] ? __get_vm_area_node+0x150/0x390 [ 23.814858][ T294] __get_vm_area_node+0x150/0x390 [ 23.814881][ T294] __vmalloc_node_range_noprof+0x340/0x1300 [ 23.814907][ T294] ? alloc_counters+0x75/0x520 [ 23.814927][ T294] ? tcp_getsockopt+0x106/0x130 [ 23.814946][ T294] ? sock_common_getsockopt+0xaf/0xd0 [ 23.814967][ T294] ? do_sock_getsockopt+0x3a1/0x6c0 [ 23.814983][ T294] ? __x64_sys_getsockopt+0x1d4/0x280 [ 23.815000][ T294] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.815025][ T294] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 23.815050][ T294] ? __asan_memcpy+0x5a/0x80 [ 23.815067][ T294] ? avc_has_perm_noaudit+0x289/0x360 [ 23.815089][ T294] ? alloc_counters+0x75/0x520 [ 23.815107][ T294] vzalloc_noprof+0x103/0x1d0 [ 23.815131][ T294] ? alloc_counters+0x75/0x520 [ 23.815149][ T294] ? __cfi_vzalloc_noprof+0x10/0x10 [ 23.815174][ T294] ? __kasan_check_write+0x18/0x20 [ 23.815191][ T294] ? mutex_lock+0x97/0x1d0 [ 23.815218][ T294] ? __cfi_mutex_lock+0x10/0x10 [ 23.815240][ T294] alloc_counters+0x75/0x520 [ 23.815258][ T294] ? selinux_capable+0x38/0x50 [ 23.815279][ T294] ? xt_find_table_lock+0x3c9/0x460 [ 23.815297][ T294] do_ipt_get_ctl+0xab5/0x1210 [ 23.815317][ T294] ? __cfi_do_ipt_get_ctl+0x10/0x10 [ 23.815337][ T294] ? sockopt_release_sock+0x5b/0x70 [ 23.815361][ T294] ? do_ip_getsockopt+0x1096/0x17b0 [ 23.815381][ T294] ? __cfi_do_ip_getsockopt+0x10/0x10 [ 23.815401][ T294] ? avc_has_perm_noaudit+0x26b/0x360 [ 23.815421][ T294] ? __asan_memcpy+0x5a/0x80 [ 23.815438][ T294] ? __kasan_check_write+0x18/0x20 [ 23.815455][ T294] ? mutex_unlock+0x90/0x240 [ 23.815477][ T294] ? __cfi_mutex_unlock+0x10/0x10 [ 23.815498][ T294] ? avc_has_perm+0x155/0x240 [ 23.815518][ T294] ? __cfi_avc_has_perm+0x10/0x10 [ 23.815537][ T294] nf_getsockopt+0x288/0x2b0 [ 23.815558][ T294] ip_getsockopt+0x15b/0x200 [ 23.815577][ T294] ? __cfi_ip_getsockopt+0x10/0x10 [ 23.815596][ T294] tcp_getsockopt+0x106/0x130 [ 23.815616][ T294] ? read_tsc+0xd/0x20 [ 23.815639][ T294] sock_common_getsockopt+0xaf/0xd0 [ 23.815659][ T294] ? __cfi_sock_common_getsockopt+0x10/0x10 [ 23.815680][ T294] do_sock_getsockopt+0x3a1/0x6c0 [ 23.815696][ T294] ? sched_clock_noinstr+0xd/0x30 [ 23.815719][ T294] ? __cfi_do_sock_getsockopt+0x10/0x10 [ 23.815736][ T294] ? __cfi_sched_clock_cpu+0x10/0x10 [ 23.815768][ T294] __x64_sys_getsockopt+0x1d4/0x280 [ 23.815786][ T294] x64_sys_call+0x10db/0x2ee0 [ 23.815802][ T294] do_syscall_64+0x57/0xf0 [ 23.815820][ T294] ? clear_bhb_loop+0x50/0xa0 [ 23.815842][ T294] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.815864][ T294] RIP: 0033:0x7fcf70b9f66a [ 23.815880][ T294] Code: 48 83 ec 10 89 d2 48 63 ff 45 31 c9 6a 2a 45 31 c0 31 c9 e8 d8 99 fb ff 48 83 c4 18 c3 0f 1f 00 49 89 ca b8 37 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 [ 23.815894][ T294] RSP: 002b:00007ffe60f5df78 EFLAGS: 00000216 ORIG_RAX: 0000000000000037 [ 23.815915][ T294] RAX: ffffffffffffffda RBX: 00007ffe60f5e000 RCX: 00007fcf70b9f66a [ 23.815928][ T294] RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003 [ 23.815939][ T294] RBP: 0000000000000003 R08: 00007ffe60f5df9c R09: 0000000000000000 [ 23.815950][ T294] R10: 00007ffe60f5e000 R11: 0000000000000216 R12: 00007fcf70defac0 [ 23.815962][ T294] R13: 00007ffe60f5df9c R14: 0000000000000000 R15: 00007fcf70df0180 [ 23.815977][ T294] [ 23.816028][ T294] syz-executor: vmalloc error: size 64, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 23.822371][ T332] CPU: 1 UID: 0 PID: 332 Comm: syz.3.9 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.822400][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 SYZFAIL: pipe failed (errno 12: Cannot allocate memory) [ 23.822411][ T332] Call Trace: [ 23.822417][ T332] [ 23.822423][ T332] __dump_stack+0x21/0x30 [ 23.822450][ T332] dump_stack_lvl+0x140/0x1c0 [ 23.822474][ T332] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.822499][ T332] dump_stack+0x19/0x20 [ 23.822521][ T332] should_fail_ex+0x3c2/0x510 [ 23.822541][ T332] ? copy_splice_read+0x18f/0xca0 [ 23.822564][ T332] should_failslab+0xac/0x100 [ 23.822586][ T332] __kmalloc_noprof+0x69/0x510 [ 23.822604][ T332] ? copy_splice_read+0x18f/0xca0 [ 23.822626][ T332] copy_splice_read+0x18f/0xca0 [ 23.822648][ T332] ? __cfi_copy_splice_read+0x10/0x10 [ 23.822670][ T332] ? __kmalloc_noprof+0x261/0x510 [ 23.822689][ T332] ? __cfi_splice_to_socket+0x10/0x10 [ 23.822711][ T332] ? direct_splice_actor+0x384/0x4b0 [ 23.822733][ T332] ? __cfi_copy_splice_read+0x10/0x10 [ 23.822755][ T332] splice_direct_to_actor+0x40e/0xbf0 [ 23.822780][ T332] ? __cfi_direct_splice_actor+0x10/0x10 [ 23.822801][ T332] ? __cfi_splice_direct_to_actor+0x10/0x10 [ 23.822825][ T332] do_splice_direct+0x196/0x290 [ 23.822847][ T332] ? __cfi_do_splice_direct+0x10/0x10 [ 23.822869][ T332] ? __cfi_direct_file_splice_eof+0x10/0x10 [ 23.822894][ T332] ? security_file_permission+0x38/0xf0 [ 23.822920][ T332] ? rw_verify_area+0xac/0x230 [ 23.822939][ T332] do_sendfile+0x511/0xed0 [ 23.822963][ T332] ? vfs_writev+0xe90/0xe90 [ 23.822984][ T332] ? __se_sys_futex+0x13c/0x320 [ 23.823009][ T332] __x64_sys_sendfile64+0x19d/0x200 [ 23.823031][ T332] ? __cfi___x64_sys_sendfile64+0x10/0x10 [ 23.823054][ T332] ? switch_fpu_return+0x12/0x20 [ 23.823075][ T332] x64_sys_call+0xa26/0x2ee0 [ 23.823091][ T332] do_syscall_64+0x57/0xf0 [ 23.823111][ T332] ? clear_bhb_loop+0x50/0xa0 [ 23.823133][ T332] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.823155][ T332] RIP: 0033:0x7fcbeb59de99 [ 23.823170][ T332] 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 [ 23.823185][ T332] RSP: 002b:00007fcbec402028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 23.823205][ T332] RAX: ffffffffffffffda RBX: 00007fcbeb825fa0 RCX: 00007fcbeb59de99 [ 23.823219][ T332] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 23.823230][ T332] RBP: 00007fcbeb633eaf R08: 0000000000000000 R09: 0000000000000000 [ 23.823241][ T332] R10: 7fffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 23.823262][ T332] R13: 00007fcbeb826038 R14: 00007fcbeb825fa0 R15: 00007ffe80df7a68 [ 23.823277][ T332] [ 23.838197][ T293] CPU: 1 UID: 0 PID: 293 Comm: syz-executor Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.838230][ T293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.838241][ T293] Call Trace: [ 23.838255][ T293] [ 23.838262][ T293] __dump_stack+0x21/0x30 [ 23.838292][ T293] dump_stack_lvl+0x140/0x1c0 [ 23.838314][ T293] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.838338][ T293] ? path_umount+0x34a/0xf60 [ 23.838364][ T293] dump_stack+0x19/0x20 [ 23.838386][ T293] should_fail_ex+0x3c2/0x510 [ 23.838406][ T293] should_failslab+0xac/0x100 [ 23.838428][ T293] kmem_cache_alloc_noprof+0x42/0x410 [ 23.838445][ T293] ? getname_flags+0xcc/0x6b0 [ 23.838465][ T293] getname_flags+0xcc/0x6b0 [ 23.838484][ T293] __x64_sys_unlink+0x3e/0x60 [ 23.838507][ T293] x64_sys_call+0x286c/0x2ee0 [ 23.838522][ T293] do_syscall_64+0x57/0xf0 [ 23.838542][ T293] ? clear_bhb_loop+0x50/0xa0 [ 23.838564][ T293] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.838585][ T293] RIP: 0033:0x7fbcd5d9cf87 [ 23.838600][ T293] 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 57 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 [ 23.838613][ T293] RSP: 002b:00007fff87d51398 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 23.838634][ T293] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbcd5d9cf87 [ 23.838647][ T293] RDX: 00007fff87d513c0 RSI: 00007fff87d51450 RDI: 00007fff87d51450 [ 23.838659][ T293] RBP: 00007fff87d51450 R08: 00007fff87d52450 R09: 00000000ffffffff [ 23.838672][ T293] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fff87d524e0 [ 23.838684][ T293] R13: 00007fbcd5e3330a R14: 0000000000005c44 R15: 00007fff87d52520 [ 23.838698][ T293] [ 23.843494][ T311] FAULT_INJECTION: forcing a failure. [ 23.843494][ T311] name failslab, interval 1, probability 1, space 0, times 93 [ 23.846883][ T294] ,cpuset= [ 23.849327][ T99] FAULT_INJECTION: forcing a failure. [ 23.849327][ T99] name failslab, interval 1, probability 1, space 0, times 90 [ 23.850705][ T294] syz0 [ 23.889575][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.889609][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.889620][ T99] Call Trace: [ 23.889626][ T99] [ 23.889632][ T99] __dump_stack+0x21/0x30 [ 23.889662][ T99] dump_stack_lvl+0x140/0x1c0 [ 23.889685][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.889729][ T99] ? should_fail_ex+0x201/0x510 [ 23.889749][ T99] dump_stack+0x19/0x20 [ 23.889771][ T99] should_fail_ex+0x3c2/0x510 [ 23.889791][ T99] should_failslab+0xac/0x100 [ 23.889812][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 23.889831][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 23.889857][ T99] ? __alloc_skb+0x10c/0x360 [ 23.889880][ T99] ? __asan_memcpy+0x5a/0x80 [ 23.889897][ T99] __alloc_skb+0x10c/0x360 [ 23.889920][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 23.889943][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 23.889963][ T99] ? __kasan_check_write+0x18/0x20 [ 23.889981][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 23.890001][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 23.890019][ T99] ? __kasan_check_write+0x18/0x20 [ 23.890036][ T99] ? _raw_spin_lock+0x92/0x120 [ 23.890055][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.890075][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 23.890100][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 23.890125][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.890150][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 23.890169][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 23.890191][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.890215][ T99] __sys_sendto+0x68d/0x700 [ 23.890240][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 23.890265][ T99] ? __cfi___sys_connect+0x10/0x10 [ 23.890290][ T99] __x64_sys_sendto+0xe9/0x100 [ 23.890315][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 23.890332][ T99] do_syscall_64+0x57/0xf0 [ 23.890351][ T99] ? clear_bhb_loop+0x50/0xa0 [ 23.890374][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.890395][ T99] RIP: 0033:0x7ff83492c407 [ 23.890411][ T99] 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 [ 23.890425][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 23.890445][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 23.890459][ T99] RDX: 000000000000004e RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 23.890470][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 23.890482][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 23.890494][ T99] R13: 00007ffdb23908e0 R14: 0000000000000033 R15: 00007ffdb23908e0 [ 23.890508][ T99] [ 23.890800][ T99] FAULT_INJECTION: forcing a failure. [ 23.890800][ T99] name failslab, interval 1, probability 1, space 0, times 89 [ 23.895081][ T294] ,mems_allowed=0 [ 23.906399][ T311] CPU: 1 UID: 0 PID: 311 Comm: kworker/1:3 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.906434][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.906446][ T311] Workqueue: mld mld_ifc_work [ 23.906471][ T311] Call Trace: [ 23.906476][ T311] [ 23.906490][ T311] __dump_stack+0x21/0x30 [ 23.906522][ T311] dump_stack_lvl+0x140/0x1c0 [ 23.906546][ T311] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.906571][ T311] dump_stack+0x19/0x20 [ 23.906593][ T311] should_fail_ex+0x3c2/0x510 [ 23.906613][ T311] should_failslab+0xac/0x100 [ 23.906648][ T311] kmem_cache_alloc_node_noprof+0x45/0x420 [ 23.906667][ T311] ? __alloc_skb+0x10c/0x360 [ 23.906689][ T311] ? __cfi_ip6_finish_output+0x10/0x10 [ 23.906710][ T311] ? __cfi_ip6t_do_table+0x10/0x10 [ 23.906741][ T311] __alloc_skb+0x10c/0x360 [ 23.906764][ T311] mld_newpack+0x162/0xa10 [ 23.906783][ T311] ? mld_sendpack+0xd10/0xd10 [ 23.906802][ T311] ? add_grec+0x1400/0x1400 [ 23.906820][ T311] ? add_grec+0xfa8/0x1400 [ 23.906838][ T311] add_grec+0xf20/0x1400 [ 23.906856][ T311] ? __kasan_check_write+0x18/0x20 [ 23.906874][ T311] ? mutex_lock+0x97/0x1d0 [ 23.906896][ T311] ? __cfi_mutex_lock+0x10/0x10 [ 23.906919][ T311] mld_ifc_work+0x71d/0xc40 [ 23.906936][ T311] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 23.906957][ T311] process_scheduled_works+0x7f7/0x1060 [ 23.906979][ T311] worker_thread+0xc99/0x13f0 [ 23.906998][ T311] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 23.907018][ T311] ? __kasan_check_read+0x15/0x20 [ 23.907037][ T311] kthread+0x2c7/0x360 [ 23.907056][ T311] ? __cfi_worker_thread+0x10/0x10 [ 23.907074][ T311] ? __cfi_kthread+0x10/0x10 [ 23.907093][ T311] ret_from_fork+0x67/0xa0 [ 23.907117][ T311] ? __cfi_kthread+0x10/0x10 [ 23.907136][ T311] ret_from_fork_asm+0x1a/0x30 [ 23.907201][ T311] [ 23.907730][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.907754][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.907764][ T99] Call Trace: [ 23.907769][ T99] [ 23.907776][ T99] __dump_stack+0x21/0x30 [ 23.907800][ T99] dump_stack_lvl+0x140/0x1c0 [ 23.907822][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.907854][ T99] ? should_fail_ex+0x201/0x510 [ 23.907877][ T99] dump_stack+0x19/0x20 [ 23.907906][ T99] should_fail_ex+0x3c2/0x510 [ 23.907925][ T99] should_failslab+0xac/0x100 [ 23.907946][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 23.907965][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 23.907985][ T99] ? __alloc_skb+0x10c/0x360 [ 23.908007][ T99] ? __asan_memcpy+0x5a/0x80 [ 23.908024][ T99] __alloc_skb+0x10c/0x360 [ 23.908046][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 23.908069][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 23.908089][ T99] ? __kasan_check_write+0x18/0x20 [ 23.908112][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 23.908133][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 23.908162][ T99] ? __kasan_check_write+0x18/0x20 [ 23.908178][ T99] ? _raw_spin_lock+0x92/0x120 [ 23.908196][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.908217][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 23.908242][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 23.908266][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.908292][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 23.908312][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 23.908334][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.908358][ T99] __sys_sendto+0x68d/0x700 [ 23.908382][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 23.908405][ T99] ? selinux_socket_connect+0x27/0x40 [ 23.908427][ T99] ? __cfi___sys_connect+0x10/0x10 [ 23.908452][ T99] ? fd_install+0x246/0x400 [ 23.908471][ T99] ? __sys_socket+0x16d/0x1c0 [ 23.908494][ T99] __x64_sys_sendto+0xe9/0x100 [ 23.908518][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 23.908534][ T99] do_syscall_64+0x57/0xf0 [ 23.908554][ T99] ? clear_bhb_loop+0x50/0xa0 [ 23.908576][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.908597][ T99] RIP: 0033:0x7ff83492c407 [ 23.908613][ T99] 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 [ 23.908627][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 23.908647][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 23.908660][ T99] RDX: 000000000000004a RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 23.908672][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 23.908683][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 23.908695][ T99] R13: 00007ffdb23908e0 R14: 000000000000002f R15: 00007ffdb23908e0 [ 23.908709][ T99] [ 23.918281][ T99] FAULT_INJECTION: forcing a failure. [ 23.918281][ T99] name failslab, interval 1, probability 1, space 0, times 87 [ 23.922258][ T294] [ 23.927535][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.927562][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.927573][ T99] Call Trace: [ 23.927579][ T99] [ 23.927586][ T99] __dump_stack+0x21/0x30 [ 23.927615][ T99] dump_stack_lvl+0x140/0x1c0 [ 23.927638][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.927661][ T99] ? should_fail_ex+0x201/0x510 [ 23.927681][ T99] dump_stack+0x19/0x20 [ 23.927703][ T99] should_fail_ex+0x3c2/0x510 [ 23.927721][ T99] should_failslab+0xac/0x100 [ 23.927743][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 23.927762][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 23.927781][ T99] ? __alloc_skb+0x10c/0x360 [ 23.927805][ T99] ? __asan_memcpy+0x5a/0x80 [ 23.927822][ T99] __alloc_skb+0x10c/0x360 [ 23.927845][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 23.927868][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 23.927887][ T99] ? __kasan_check_write+0x18/0x20 [ 23.927905][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 23.927925][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 23.927942][ T99] ? __kasan_check_write+0x18/0x20 [ 23.927959][ T99] ? _raw_spin_lock+0x92/0x120 [ 23.927977][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.927997][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 23.928021][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 23.928044][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.928069][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 23.928088][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 23.928115][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.928138][ T99] __sys_sendto+0x68d/0x700 [ 23.928171][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 23.928194][ T99] ? selinux_socket_connect+0x27/0x40 [ 23.928216][ T99] ? __cfi___sys_connect+0x10/0x10 [ 23.928242][ T99] __x64_sys_sendto+0xe9/0x100 [ 23.928266][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 23.928283][ T99] do_syscall_64+0x57/0xf0 [ 23.928302][ T99] ? clear_bhb_loop+0x50/0xa0 [ 23.928325][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.928346][ T99] RIP: 0033:0x7ff83492c407 [ 23.928362][ T99] 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 [ 23.928376][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 23.928395][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 23.928409][ T99] RDX: 000000000000004e RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 23.928421][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 23.928432][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 23.928444][ T99] R13: 00007ffdb23908e0 R14: 0000000000000033 R15: 00007ffdb23908e0 [ 23.928458][ T99] [ 23.930522][ T99] FAULT_INJECTION: forcing a failure. [ 23.930522][ T99] name failslab, interval 1, probability 1, space 0, times 85 [ 23.932199][ T294] CPU: 0 UID: 0 PID: 294 Comm: syz-executor Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.932228][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.932251][ T294] Call Trace: [ 23.932257][ T294] [ 23.932264][ T294] __dump_stack+0x21/0x30 [ 23.932293][ T294] dump_stack_lvl+0x140/0x1c0 [ 23.932316][ T294] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.932341][ T294] dump_stack+0x19/0x20 [ 23.932362][ T294] warn_alloc+0x1e7/0x2c0 [ 23.932385][ T294] ? __kasan_kmalloc+0x28/0xb0 [ 23.932406][ T294] ? __cfi_warn_alloc+0x10/0x10 [ 23.932428][ T294] ? __get_vm_area_node+0x150/0x390 [ 23.932453][ T294] ? __get_vm_area_node+0x382/0x390 [ 23.932477][ T294] __vmalloc_node_range_noprof+0x365/0x1300 [ 23.932502][ T294] ? tcp_getsockopt+0x106/0x130 [ 23.932522][ T294] ? sock_common_getsockopt+0xaf/0xd0 [ 23.932543][ T294] ? do_sock_getsockopt+0x3a1/0x6c0 [ 23.932560][ T294] ? __x64_sys_getsockopt+0x1d4/0x280 [ 23.932577][ T294] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.932601][ T294] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 23.932626][ T294] ? __asan_memcpy+0x5a/0x80 [ 23.932644][ T294] ? avc_has_perm_noaudit+0x289/0x360 [ 23.932666][ T294] ? alloc_counters+0x75/0x520 [ 23.932685][ T294] vzalloc_noprof+0x103/0x1d0 [ 23.932709][ T294] ? alloc_counters+0x75/0x520 [ 23.932728][ T294] ? __cfi_vzalloc_noprof+0x10/0x10 [ 23.932752][ T294] ? __kasan_check_write+0x18/0x20 [ 23.932769][ T294] ? mutex_lock+0x97/0x1d0 [ 23.932799][ T294] ? __cfi_mutex_lock+0x10/0x10 [ 23.932822][ T294] alloc_counters+0x75/0x520 [ 23.932840][ T294] ? selinux_capable+0x38/0x50 [ 23.932861][ T294] ? xt_find_table_lock+0x3c9/0x460 [ 23.932879][ T294] do_ipt_get_ctl+0xab5/0x1210 [ 23.932900][ T294] ? __cfi_do_ipt_get_ctl+0x10/0x10 [ 23.932920][ T294] ? sockopt_release_sock+0x5b/0x70 [ 23.932943][ T294] ? do_ip_getsockopt+0x1096/0x17b0 [ 23.932962][ T294] ? __cfi_do_ip_getsockopt+0x10/0x10 [ 23.932983][ T294] ? avc_has_perm_noaudit+0x26b/0x360 [ 23.933003][ T294] ? __asan_memcpy+0x5a/0x80 [ 23.933020][ T294] ? __kasan_check_write+0x18/0x20 [ 23.933037][ T294] ? mutex_unlock+0x90/0x240 [ 23.933059][ T294] ? __cfi_mutex_unlock+0x10/0x10 [ 23.933081][ T294] ? avc_has_perm+0x155/0x240 [ 23.933100][ T294] ? __cfi_avc_has_perm+0x10/0x10 [ 23.933120][ T294] nf_getsockopt+0x288/0x2b0 [ 23.933141][ T294] ip_getsockopt+0x15b/0x200 [ 23.933159][ T294] ? __cfi_ip_getsockopt+0x10/0x10 [ 23.933179][ T294] tcp_getsockopt+0x106/0x130 [ 23.933198][ T294] ? read_tsc+0xd/0x20 [ 23.933222][ T294] sock_common_getsockopt+0xaf/0xd0 [ 23.933243][ T294] ? __cfi_sock_common_getsockopt+0x10/0x10 [ 23.933263][ T294] do_sock_getsockopt+0x3a1/0x6c0 [ 23.933280][ T294] ? sched_clock_noinstr+0xd/0x30 [ 23.933304][ T294] ? __cfi_do_sock_getsockopt+0x10/0x10 [ 23.933321][ T294] ? __cfi_sched_clock_cpu+0x10/0x10 [ 23.933345][ T294] __x64_sys_getsockopt+0x1d4/0x280 [ 23.933363][ T294] x64_sys_call+0x10db/0x2ee0 [ 23.933379][ T294] do_syscall_64+0x57/0xf0 [ 23.933397][ T294] ? clear_bhb_loop+0x50/0xa0 [ 23.933418][ T294] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.933440][ T294] RIP: 0033:0x7fcf70b9f66a [ 23.933456][ T294] Code: 48 83 ec 10 89 d2 48 63 ff 45 31 c9 6a 2a 45 31 c0 31 c9 e8 d8 99 fb ff 48 83 c4 18 c3 0f 1f 00 49 89 ca b8 37 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 [ 23.933470][ T294] RSP: 002b:00007ffe60f5df78 EFLAGS: 00000216 ORIG_RAX: 0000000000000037 [ 23.933490][ T294] RAX: ffffffffffffffda RBX: 00007ffe60f5e000 RCX: 00007fcf70b9f66a [ 23.933504][ T294] RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003 [ 23.933514][ T294] RBP: 0000000000000003 R08: 00007ffe60f5df9c R09: 0000000000000000 [ 23.933526][ T294] R10: 00007ffe60f5e000 R11: 0000000000000216 R12: 00007fcf70defac0 [ 23.933538][ T294] R13: 00007ffe60f5df9c R14: 0000000000000000 R15: 00007fcf70df0180 [ 23.933553][ T294] [ 23.933560][ T294] Mem-Info: [ 23.937854][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.937884][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.937894][ T99] Call Trace: [ 23.937900][ T99] [ 23.937907][ T99] __dump_stack+0x21/0x30 [ 23.937936][ T99] dump_stack_lvl+0x140/0x1c0 [ 23.937959][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.937983][ T99] dump_stack+0x19/0x20 [ 23.938004][ T99] should_fail_ex+0x3c2/0x510 [ 23.938025][ T99] should_failslab+0xac/0x100 [ 23.938047][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 23.938066][ T99] ? __alloc_skb+0x10c/0x360 [ 23.938089][ T99] __alloc_skb+0x10c/0x360 [ 23.938115][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.938136][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 23.938159][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 23.938185][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 23.938205][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 23.938222][ T99] ? __kasan_check_write+0x18/0x20 [ 23.938239][ T99] ? _raw_spin_lock+0x92/0x120 [ 23.938265][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.938285][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 23.938311][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 23.938334][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.938360][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 23.938379][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 23.938402][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.938426][ T99] __sys_sendto+0x68d/0x700 [ 23.938451][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 23.938474][ T99] ? selinux_socket_connect+0x27/0x40 [ 23.938496][ T99] ? __cfi___sys_connect+0x10/0x10 [ 23.938521][ T99] ? __kasan_check_write+0x18/0x20 [ 23.938539][ T99] __x64_sys_sendto+0xe9/0x100 [ 23.938563][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 23.938580][ T99] do_syscall_64+0x57/0xf0 [ 23.938599][ T99] ? clear_bhb_loop+0x50/0xa0 [ 23.938622][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.938643][ T99] RIP: 0033:0x7ff83492c407 [ 23.938659][ T99] 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 [ 23.938673][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 23.938693][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 23.938707][ T99] RDX: 0000000000000051 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 23.938719][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 23.938730][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 23.938742][ T99] R13: 00007ffdb23908e0 R14: 0000000000000036 R15: 00007ffdb23908e0 [ 23.938757][ T99] [ 23.938942][ T99] FAULT_INJECTION: forcing a failure. [ 23.938942][ T99] name failslab, interval 1, probability 1, space 0, times 84 [ 23.957168][ T294] active_anon:4905 inactive_anon:0 isolated_anon:0 [ 23.957168][ T294] active_file:5544 inactive_file:2280 isolated_file:0 [ 23.957168][ T294] unevictable:0 dirty:275 writeback:0 [ 23.957168][ T294] slab_reclaimable:3650 slab_unreclaimable:70470 [ 23.957168][ T294] mapped:23838 shmem:163 pagetables:630 [ 23.957168][ T294] sec_pagetables:0 bounce:0 [ 23.957168][ T294] kernel_misc_reclaimable:0 [ 23.957168][ T294] free:1554754 free_pcp:2055 free_cma:0 [ 23.961043][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.961070][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.961081][ T99] Call Trace: [ 23.961086][ T99] [ 23.961093][ T99] __dump_stack+0x21/0x30 [ 23.961121][ T99] dump_stack_lvl+0x140/0x1c0 [ 23.961152][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.961176][ T99] ? stack_depot_save_flags+0x38/0x800 [ 23.961198][ T99] dump_stack+0x19/0x20 [ 23.961220][ T99] should_fail_ex+0x3c2/0x510 [ 23.961240][ T99] should_failslab+0xac/0x100 [ 23.961261][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 23.961280][ T99] ? __d_alloc+0x42/0x8c0 [ 23.961297][ T99] ? expand_files+0xda/0x6f0 [ 23.961319][ T99] __d_alloc+0x42/0x8c0 [ 23.961336][ T99] d_alloc_pseudo+0x23/0xc0 [ 23.961352][ T99] alloc_file_pseudo+0xde/0x1f0 [ 23.961375][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 23.961398][ T99] ? _raw_spin_unlock+0x45/0x60 [ 23.961420][ T99] sock_alloc_file+0xbe/0x2b0 [ 23.961441][ T99] __sys_socket+0x14c/0x1c0 [ 23.961463][ T99] __x64_sys_socket+0x7e/0x90 [ 23.961485][ T99] x64_sys_call+0x2608/0x2ee0 [ 23.961501][ T99] do_syscall_64+0x57/0xf0 [ 23.961520][ T99] ? clear_bhb_loop+0x50/0xa0 [ 23.961543][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.961564][ T99] RIP: 0033:0x7ff8349a7707 [ 23.961581][ T99] 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 [ 23.961595][ T99] RSP: 002b:00007ffdb23907b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 23.961614][ T99] RAX: ffffffffffffffda RBX: 0000000000000051 RCX: 00007ff8349a7707 [ 23.961628][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 23.961639][ T99] RBP: 00007ff834a33560 R08: 0000000000000000 R09: 0000000000000000 [ 23.961650][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 23.961661][ T99] R13: 00007ffdb23908e0 R14: 0000000000000036 R15: 00007ffdb23908e0 [ 23.961675][ T99] [ 23.982938][ T99] FAULT_INJECTION: forcing a failure. [ 23.982938][ T99] name failslab, interval 1, probability 1, space 0, times 79 [ 23.986159][ T294] Node 0 active_anon:19620kB inactive_anon:0kB active_file:22176kB inactive_file:9120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95352kB dirty:1100kB writeback:0kB shmem:652kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3960kB pagetables:2520kB sec_pagetables:0kB all_unreclaimable? no [ 23.995636][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 23.995665][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 23.995675][ T99] Call Trace: [ 23.995681][ T99] [ 23.995687][ T99] __dump_stack+0x21/0x30 [ 23.995716][ T99] dump_stack_lvl+0x140/0x1c0 [ 23.995738][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 23.995763][ T99] dump_stack+0x19/0x20 [ 23.995785][ T99] should_fail_ex+0x3c2/0x510 [ 23.995805][ T99] should_failslab+0xac/0x100 [ 23.995826][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 23.995845][ T99] ? __alloc_skb+0x10c/0x360 [ 23.995868][ T99] __alloc_skb+0x10c/0x360 [ 23.995889][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.995909][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 23.995932][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 23.995959][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 23.995978][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 23.995996][ T99] ? __kasan_check_write+0x18/0x20 [ 23.996013][ T99] ? _raw_spin_lock+0x92/0x120 [ 23.996031][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.996050][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 23.996075][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 23.996099][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.996125][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 23.996151][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 23.996173][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 23.996197][ T99] __sys_sendto+0x68d/0x700 [ 23.996221][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 23.996246][ T99] ? __cfi___sys_connect+0x10/0x10 [ 23.996271][ T99] ? __kasan_check_write+0x18/0x20 [ 23.996289][ T99] __x64_sys_sendto+0xe9/0x100 [ 23.996313][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 23.996341][ T99] do_syscall_64+0x57/0xf0 [ 23.996360][ T99] ? clear_bhb_loop+0x50/0xa0 [ 23.996382][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.996404][ T99] RIP: 0033:0x7ff83492c407 [ 23.996419][ T99] 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 [ 23.996433][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 23.996453][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 23.996466][ T99] RDX: 0000000000000054 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 23.996478][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 23.996489][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 23.996501][ T99] R13: 00007ffdb23908e0 R14: 0000000000000039 R15: 00007ffdb23908e0 [ 23.996516][ T99] [ 23.998922][ T99] FAULT_INJECTION: forcing a failure. [ 23.998922][ T99] name failslab, interval 1, probability 1, space 0, times 78 [ 24.001506][ T294] DMA32 free:2958164kB boost:0kB min:19080kB low:23848kB high:28616kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2963400kB mlocked:0kB bounce:0kB free_pcp:5236kB local_pcp:5236kB free_cma:0kB [ 24.005937][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.005963][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.005974][ T99] Call Trace: [ 24.005979][ T99] [ 24.005986][ T99] __dump_stack+0x21/0x30 [ 24.006013][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.006036][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.006059][ T99] ? should_fail_ex+0x201/0x510 [ 24.006079][ T99] dump_stack+0x19/0x20 [ 24.006100][ T99] should_fail_ex+0x3c2/0x510 [ 24.006119][ T99] should_failslab+0xac/0x100 [ 24.006140][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.006168][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 24.006188][ T99] ? __alloc_skb+0x10c/0x360 [ 24.006211][ T99] ? __asan_memcpy+0x5a/0x80 [ 24.006228][ T99] __alloc_skb+0x10c/0x360 [ 24.006251][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.006274][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 24.006293][ T99] ? __kasan_check_write+0x18/0x20 [ 24.006311][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.006332][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.006349][ T99] ? __kasan_check_write+0x18/0x20 [ 24.006366][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.006386][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.006405][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.006430][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.006454][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.006480][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.006499][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.006521][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.006545][ T99] __sys_sendto+0x68d/0x700 [ 24.006570][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.006595][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.006621][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.006653][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.006667][ T99] do_syscall_64+0x57/0xf0 [ 24.006686][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.006708][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.006730][ T99] RIP: 0033:0x7ff83492c407 [ 24.006746][ T99] 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 [ 24.006759][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.006779][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.006792][ T99] RDX: 0000000000000047 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.006804][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.006815][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.006827][ T99] R13: 00007ffdb23908e0 R14: 000000000000002c R15: 00007ffdb23908e0 [ 24.006841][ T99] [ 24.008238][ T311] FAULT_INJECTION: forcing a failure. [ 24.008238][ T311] name failslab, interval 1, probability 1, space 0, times 76 [ 24.009964][ T294] lowmem_reserve[]: [ 24.014648][ T311] CPU: 1 UID: 0 PID: 311 Comm: kworker/1:3 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.014675][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.014686][ T311] Workqueue: mld mld_ifc_work [ 24.014709][ T311] Call Trace: [ 24.014716][ T311] [ 24.014722][ T311] __dump_stack+0x21/0x30 [ 24.014748][ T311] dump_stack_lvl+0x140/0x1c0 [ 24.014771][ T311] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.014798][ T311] ? ref_tracker_alloc+0x356/0x5b0 [ 24.014820][ T311] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 24.014841][ T311] ? dst_alloc+0x163/0x240 [ 24.014859][ T311] dump_stack+0x19/0x20 [ 24.014881][ T311] should_fail_ex+0x3c2/0x510 [ 24.014900][ T311] should_failslab+0xac/0x100 [ 24.014921][ T311] __kmalloc_cache_noprof+0x41/0x470 [ 24.014940][ T311] ? dst_cow_metrics_generic+0x65/0x2a0 [ 24.014958][ T311] ? dst_init+0x329/0x430 [ 24.014976][ T311] dst_cow_metrics_generic+0x65/0x2a0 [ 24.014995][ T311] icmp6_dst_alloc+0x313/0x4f0 [ 24.015020][ T311] mld_sendpack+0x5ac/0xd10 [ 24.015040][ T311] ? add_grec+0x1400/0x1400 [ 24.015058][ T311] ? add_grec+0xfa8/0x1400 [ 24.015075][ T311] ? __asan_memcpy+0x5a/0x80 [ 24.015093][ T311] ? __cfi_mutex_lock+0x10/0x10 [ 24.015116][ T311] ? __schedule+0x149e/0x20b0 [ 24.015137][ T311] mld_ifc_work+0x7cc/0xc40 [ 24.015164][ T311] process_scheduled_works+0x7f7/0x1060 [ 24.015185][ T311] worker_thread+0xc99/0x13f0 [ 24.015203][ T311] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 24.015223][ T311] ? __kasan_check_read+0x15/0x20 [ 24.015241][ T311] kthread+0x2c7/0x360 [ 24.015260][ T311] ? __cfi_worker_thread+0x10/0x10 [ 24.015278][ T311] ? __cfi_kthread+0x10/0x10 [ 24.015296][ T311] ret_from_fork+0x67/0xa0 [ 24.015320][ T311] ? __cfi_kthread+0x10/0x10 [ 24.015339][ T311] ret_from_fork_asm+0x1a/0x30 [ 24.015357][ T311] [ 24.017371][ T99] FAULT_INJECTION: forcing a failure. [ 24.017371][ T99] name failslab, interval 1, probability 1, space 0, times 74 [ 24.020057][ T294] 0 [ 24.026091][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.026118][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.026129][ T99] Call Trace: [ 24.026134][ T99] [ 24.026141][ T99] __dump_stack+0x21/0x30 [ 24.026175][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.026198][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.026222][ T99] dump_stack+0x19/0x20 [ 24.026244][ T99] should_fail_ex+0x3c2/0x510 [ 24.026265][ T99] should_failslab+0xac/0x100 [ 24.026287][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.026305][ T99] ? __alloc_skb+0x10c/0x360 [ 24.026329][ T99] __alloc_skb+0x10c/0x360 [ 24.026350][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.026371][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.026394][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.026421][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.026441][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.026458][ T99] ? __kasan_check_write+0x18/0x20 [ 24.026475][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.026493][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.026512][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.026537][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.026561][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.026586][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.026606][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.026628][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.026651][ T99] __sys_sendto+0x68d/0x700 [ 24.026675][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.026700][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.026725][ T99] ? __kasan_check_write+0x18/0x20 [ 24.026742][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.026766][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.026783][ T99] do_syscall_64+0x57/0xf0 [ 24.026802][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.026825][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.026846][ T99] RIP: 0033:0x7ff83492c407 [ 24.026861][ T99] 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 [ 24.026875][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.026895][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.026908][ T99] RDX: 0000000000000052 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.026920][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.026931][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.026943][ T99] R13: 00007ffdb23908e0 R14: 0000000000000037 R15: 00007ffdb23908e0 [ 24.026957][ T99] [ 24.030740][ T99] FAULT_INJECTION: forcing a failure. [ 24.030740][ T99] name failslab, interval 1, probability 1, space 0, times 72 [ 24.037978][ T110] FAULT_INJECTION: forcing a failure. [ 24.037978][ T110] name failslab, interval 1, probability 1, space 0, times 72 [ 24.041442][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.041468][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.041478][ T99] Call Trace: [ 24.041484][ T99] [ 24.041491][ T99] __dump_stack+0x21/0x30 [ 24.041520][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.041543][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.041567][ T99] dump_stack+0x19/0x20 [ 24.041589][ T99] should_fail_ex+0x3c2/0x510 [ 24.041609][ T99] should_failslab+0xac/0x100 [ 24.041631][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.041649][ T99] ? __alloc_skb+0x10c/0x360 [ 24.041672][ T99] __alloc_skb+0x10c/0x360 [ 24.041694][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.041714][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.041736][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.041764][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.041783][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.041801][ T99] ? __kasan_check_write+0x18/0x20 [ 24.041818][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.041836][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.041855][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.041880][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.041905][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.041930][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.041949][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.041972][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.041995][ T99] __sys_sendto+0x68d/0x700 [ 24.042019][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.042044][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.042069][ T99] ? __kasan_check_write+0x18/0x20 [ 24.042086][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.042111][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.042127][ T99] do_syscall_64+0x57/0xf0 [ 24.042146][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.042168][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.042189][ T99] RIP: 0033:0x7ff83492c407 [ 24.042204][ T99] 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 [ 24.042218][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.042238][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.042259][ T99] RDX: 0000000000000051 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.042271][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.042283][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.042295][ T99] R13: 00007ffdb23908e0 R14: 0000000000000036 R15: 00007ffdb23908e0 [ 24.042309][ T99] [ 24.048701][ T99] FAULT_INJECTION: forcing a failure. [ 24.048701][ T99] name failslab, interval 1, probability 1, space 0, times 70 [ 24.051553][ T110] CPU: 0 UID: 0 PID: 110 Comm: udevd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.051608][ T110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.051619][ T110] Call Trace: [ 24.051625][ T110] [ 24.051632][ T110] __dump_stack+0x21/0x30 [ 24.051662][ T110] dump_stack_lvl+0x140/0x1c0 [ 24.051685][ T110] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.051709][ T110] dump_stack+0x19/0x20 [ 24.051730][ T110] should_fail_ex+0x3c2/0x510 [ 24.051750][ T110] should_failslab+0xac/0x100 [ 24.051772][ T110] kmem_cache_alloc_noprof+0x42/0x410 [ 24.051791][ T110] ? security_file_alloc+0x49/0x220 [ 24.051816][ T110] ? kasan_save_alloc_info+0x3a/0x50 [ 24.051842][ T110] security_file_alloc+0x49/0x220 [ 24.051873][ T110] init_file+0x9e/0x210 [ 24.051900][ T110] alloc_empty_file+0xd9/0x270 [ 24.051922][ T110] path_openat+0xf4/0x35a0 [ 24.051944][ T110] ? stack_depot_save_flags+0x38/0x800 [ 24.051966][ T110] ? kasan_save_track+0x4f/0x80 [ 24.051985][ T110] ? kasan_save_track+0x3e/0x80 [ 24.052003][ T110] ? kasan_save_alloc_info+0x3a/0x50 [ 24.052027][ T110] ? __kasan_slab_alloc+0x73/0x90 [ 24.052046][ T110] ? getname+0x1b/0x30 [ 24.052064][ T110] ? do_sys_openat2+0xda/0x1d0 [ 24.052086][ T110] ? __x64_sys_openat+0x13a/0x170 [ 24.052109][ T110] ? x64_sys_call+0xe69/0x2ee0 [ 24.052125][ T110] ? do_syscall_64+0x57/0xf0 [ 24.052146][ T110] ? do_filp_open+0x440/0x440 [ 24.052169][ T110] do_filp_open+0x1f2/0x440 [ 24.052191][ T110] ? __cfi_do_filp_open+0x10/0x10 [ 24.052215][ T110] ? alloc_fd+0x4c1/0x570 [ 24.052235][ T110] do_sys_openat2+0x134/0x1d0 [ 24.052257][ T110] ? putname+0x113/0x150 [ 24.052276][ T110] ? do_sys_open+0x100/0x100 [ 24.052299][ T110] ? do_readlinkat+0x332/0x520 [ 24.052321][ T110] ? cp_old_stat+0x4d0/0x4d0 [ 24.052344][ T110] __x64_sys_openat+0x13a/0x170 [ 24.052369][ T110] x64_sys_call+0xe69/0x2ee0 [ 24.052384][ T110] do_syscall_64+0x57/0xf0 [ 24.052402][ T110] ? clear_bhb_loop+0x50/0xa0 [ 24.052424][ T110] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.052446][ T110] RIP: 0033:0x7f44e0915c3a [ 24.052462][ T110] 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 [ 24.052475][ T110] RSP: 002b:00007ffc1e106998 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 24.052496][ T110] RAX: ffffffffffffffda RBX: 000055df6e620c20 RCX: 00007f44e0915c3a [ 24.052510][ T110] RDX: 0000000000090800 RSI: 000055df6e5f2200 RDI: 00000000ffffff9c [ 24.052522][ T110] RBP: 000055df6e5f2200 R08: 00000000000001d0 R09: 0000000000000030 [ 24.052535][ T110] R10: 0000000000000000 R11: 0000000000000206 R12: 000055df6e5f4ef0 [ 24.052546][ T110] R13: 0000000000000100 R14: 0000000000000000 R15: 00007ffc1e106be0 [ 24.052568][ T110] [ 24.052720][ T294] 3921 [ 24.056612][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.056639][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.056649][ T99] Call Trace: [ 24.056655][ T99] [ 24.056661][ T99] __dump_stack+0x21/0x30 [ 24.056686][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.056709][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.056732][ T99] ? should_fail_ex+0x201/0x510 [ 24.056751][ T99] dump_stack+0x19/0x20 [ 24.056773][ T99] should_fail_ex+0x3c2/0x510 [ 24.056792][ T99] should_failslab+0xac/0x100 [ 24.056813][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.056831][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 24.056851][ T99] ? __alloc_skb+0x10c/0x360 [ 24.056874][ T99] ? __asan_memcpy+0x5a/0x80 [ 24.056892][ T99] __alloc_skb+0x10c/0x360 [ 24.056914][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.056937][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 24.056956][ T99] ? __kasan_check_write+0x18/0x20 [ 24.056974][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.056994][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.057012][ T99] ? __kasan_check_write+0x18/0x20 [ 24.057028][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.057047][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.057075][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.057101][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.057126][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.057151][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.057171][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.057193][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.057217][ T99] __sys_sendto+0x68d/0x700 [ 24.057242][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.057272][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.057298][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.057322][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.057339][ T99] do_syscall_64+0x57/0xf0 [ 24.057357][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.057380][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.057401][ T99] RIP: 0033:0x7ff83492c407 [ 24.057416][ T99] 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 [ 24.057430][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.057449][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.057462][ T99] RDX: 000000000000006d RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.057473][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.057485][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.057497][ T99] R13: 00007ffdb23908e0 R14: 0000000000000052 R15: 00007ffdb23908e0 [ 24.057511][ T99] [ 24.058394][ T99] FAULT_INJECTION: forcing a failure. [ 24.058394][ T99] name failslab, interval 1, probability 1, space 0, times 68 [ 24.061452][ T294] 3921 [ 24.065972][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.065999][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.066010][ T99] Call Trace: [ 24.066015][ T99] [ 24.066022][ T99] __dump_stack+0x21/0x30 [ 24.066049][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.066079][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.066104][ T99] dump_stack+0x19/0x20 [ 24.066126][ T99] should_fail_ex+0x3c2/0x510 [ 24.066146][ T99] should_failslab+0xac/0x100 [ 24.066167][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.066187][ T99] ? __alloc_skb+0x10c/0x360 [ 24.066210][ T99] __alloc_skb+0x10c/0x360 [ 24.066231][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.066251][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.066273][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.066301][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.066321][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.066338][ T99] ? __kasan_check_write+0x18/0x20 [ 24.066355][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.066373][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.066393][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.066419][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.066443][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.066468][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.066487][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.066510][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.066533][ T99] __sys_sendto+0x68d/0x700 [ 24.066558][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.066583][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.066609][ T99] ? __kasan_check_write+0x18/0x20 [ 24.066626][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.066650][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.066667][ T99] do_syscall_64+0x57/0xf0 [ 24.066686][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.066709][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.066730][ T99] RIP: 0033:0x7ff83492c407 [ 24.066744][ T99] 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 [ 24.066758][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.066776][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.066789][ T99] RDX: 0000000000000047 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.066800][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.066811][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.066823][ T99] R13: 00007ffdb23908e0 R14: 000000000000002c R15: 00007ffdb23908e0 [ 24.066838][ T99] [ 24.067635][ T99] FAULT_INJECTION: forcing a failure. [ 24.067635][ T99] name failslab, interval 1, probability 1, space 0, times 67 [ 24.072033][ T294] [ 24.076194][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.076228][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.076238][ T99] Call Trace: [ 24.076244][ T99] [ 24.076251][ T99] __dump_stack+0x21/0x30 [ 24.076278][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.076300][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.076324][ T99] dump_stack+0x19/0x20 [ 24.076347][ T99] should_fail_ex+0x3c2/0x510 [ 24.076368][ T99] should_failslab+0xac/0x100 [ 24.076389][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.076408][ T99] ? __alloc_skb+0x10c/0x360 [ 24.076431][ T99] __alloc_skb+0x10c/0x360 [ 24.076453][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.076473][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.076496][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.076522][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.076542][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.076559][ T99] ? __kasan_check_write+0x18/0x20 [ 24.076577][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.076594][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.076614][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.076639][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.076663][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.076688][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.076708][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.076731][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.076755][ T99] __sys_sendto+0x68d/0x700 [ 24.076780][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.076803][ T99] ? selinux_socket_connect+0x27/0x40 [ 24.076825][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.076850][ T99] ? __kasan_check_write+0x18/0x20 [ 24.076867][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.076891][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.076908][ T99] do_syscall_64+0x57/0xf0 [ 24.076926][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.076948][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.076969][ T99] RIP: 0033:0x7ff83492c407 [ 24.076983][ T99] 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 [ 24.076997][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.077015][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.077028][ T99] RDX: 0000000000000053 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.077040][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.077051][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.077071][ T99] R13: 00007ffdb23908e0 R14: 0000000000000038 R15: 00007ffdb23908e0 [ 24.077086][ T99] [ 24.081196][ T99] FAULT_INJECTION: forcing a failure. [ 24.081196][ T99] name failslab, interval 1, probability 1, space 0, times 66 [ 24.091442][ T294] Normal free:3261936kB boost:0kB min:25972kB low:32464kB high:38956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:19520kB inactive_anon:0kB active_file:22176kB inactive_file:9120kB unevictable:0kB writepending:1100kB present:5242880kB managed:4015864kB mlocked:0kB bounce:0kB free_pcp:2340kB local_pcp:1988kB free_cma:0kB [ 24.095913][ T12] FAULT_INJECTION: forcing a failure. [ 24.095913][ T12] name failslab, interval 1, probability 1, space 0, times 65 [ 24.100722][ T294] lowmem_reserve[]: [ 24.106435][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.106461][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.106474][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 24.106500][ T12] Call Trace: [ 24.106505][ T12] [ 24.106512][ T12] __dump_stack+0x21/0x30 [ 24.106539][ T12] dump_stack_lvl+0x140/0x1c0 [ 24.106561][ T12] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.106584][ T12] ? ref_tracker_alloc+0x356/0x5b0 [ 24.106606][ T12] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 24.106626][ T12] ? dst_alloc+0x163/0x240 [ 24.106644][ T12] dump_stack+0x19/0x20 [ 24.106666][ T12] should_fail_ex+0x3c2/0x510 [ 24.106686][ T12] should_failslab+0xac/0x100 [ 24.106707][ T12] __kmalloc_cache_noprof+0x41/0x470 [ 24.106726][ T12] ? dst_cow_metrics_generic+0x65/0x2a0 [ 24.106744][ T12] ? dst_init+0x329/0x430 [ 24.106762][ T12] dst_cow_metrics_generic+0x65/0x2a0 [ 24.106782][ T12] icmp6_dst_alloc+0x313/0x4f0 [ 24.106806][ T12] ndisc_send_skb+0x2a6/0xca0 [ 24.106823][ T12] ? __kasan_check_write+0x18/0x20 [ 24.106841][ T12] ? __cfi_ndisc_send_skb+0x10/0x10 [ 24.106858][ T12] ? __asan_memcpy+0x5a/0x80 [ 24.106875][ T12] ? ndisc_ns_create+0x6af/0x8d0 [ 24.106891][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 24.106914][ T12] ndisc_send_ns+0xd8/0x160 [ 24.106931][ T12] ? __cfi_ndisc_send_ns+0x10/0x10 [ 24.106949][ T12] addrconf_dad_work+0xa0e/0x1550 [ 24.106968][ T12] ? __cfi_addrconf_dad_work+0x10/0x10 [ 24.106985][ T12] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 24.107004][ T12] ? kick_pool+0xb9/0x540 [ 24.107024][ T12] process_scheduled_works+0x7f7/0x1060 [ 24.107044][ T12] worker_thread+0xc99/0x13f0 [ 24.107071][ T12] kthread+0x2c7/0x360 [ 24.107091][ T12] ? __cfi_worker_thread+0x10/0x10 [ 24.107108][ T12] ? __cfi_kthread+0x10/0x10 [ 24.107128][ T12] ret_from_fork+0x67/0xa0 [ 24.107151][ T12] ? __cfi_kthread+0x10/0x10 [ 24.107170][ T12] ret_from_fork_asm+0x1a/0x30 [ 24.107188][ T12] [ 24.108059][ T12] FAULT_INJECTION: forcing a failure. [ 24.108059][ T12] name failslab, interval 1, probability 1, space 0, times 64 [ 24.111500][ T294] 0 0 [ 24.116902][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.116932][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.116943][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 24.116968][ T12] Call Trace: [ 24.116975][ T12] [ 24.116983][ T12] __dump_stack+0x21/0x30 [ 24.117010][ T12] dump_stack_lvl+0x140/0x1c0 [ 24.117033][ T12] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.117056][ T12] ? ip6_output+0x1fe/0x420 [ 24.117076][ T12] ? __cfi_ip6_output+0x10/0x10 [ 24.117096][ T12] dump_stack+0x19/0x20 [ 24.117118][ T12] should_fail_ex+0x3c2/0x510 [ 24.117138][ T12] should_failslab+0xac/0x100 [ 24.117159][ T12] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.117178][ T12] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 24.117198][ T12] ? __alloc_skb+0x10c/0x360 [ 24.117222][ T12] __alloc_skb+0x10c/0x360 [ 24.117244][ T12] ndisc_ns_create+0x2c0/0x8d0 [ 24.117261][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 24.117293][ T12] ? __mod_timer+0x881/0xd20 [ 24.117313][ T12] ? __cfi_ndisc_ns_create+0x10/0x10 [ 24.117332][ T12] ndisc_send_ns+0xbb/0x160 [ 24.117349][ T12] ? __cfi_ndisc_send_ns+0x10/0x10 [ 24.117368][ T12] addrconf_dad_work+0xa0e/0x1550 [ 24.117388][ T12] ? __cfi_addrconf_dad_work+0x10/0x10 [ 24.117405][ T12] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 24.117424][ T12] ? kick_pool+0xb9/0x540 [ 24.117445][ T12] process_scheduled_works+0x7f7/0x1060 [ 24.117466][ T12] worker_thread+0xc99/0x13f0 [ 24.117486][ T12] kthread+0x2c7/0x360 [ 24.117506][ T12] ? __cfi_worker_thread+0x10/0x10 [ 24.117523][ T12] ? __cfi_kthread+0x10/0x10 [ 24.117542][ T12] ret_from_fork+0x67/0xa0 [ 24.117566][ T12] ? __cfi_kthread+0x10/0x10 [ 24.117585][ T12] ret_from_fork_asm+0x1a/0x30 [ 24.117604][ T12] [ 24.119350][ T12] FAULT_INJECTION: forcing a failure. [ 24.119350][ T12] name failslab, interval 1, probability 1, space 0, times 63 [ 24.122379][ T294] 0 [ 24.127816][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.127844][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.127855][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 24.127878][ T12] Call Trace: [ 24.127884][ T12] [ 24.127891][ T12] __dump_stack+0x21/0x30 [ 24.127918][ T12] dump_stack_lvl+0x140/0x1c0 [ 24.127941][ T12] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.127964][ T12] ? ip6_output+0x1fe/0x420 [ 24.127985][ T12] ? __cfi_ip6_output+0x10/0x10 [ 24.128006][ T12] dump_stack+0x19/0x20 [ 24.128027][ T12] should_fail_ex+0x3c2/0x510 [ 24.128047][ T12] should_failslab+0xac/0x100 [ 24.128069][ T12] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.128088][ T12] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 24.128112][ T12] ? __alloc_skb+0x10c/0x360 [ 24.128135][ T12] __alloc_skb+0x10c/0x360 [ 24.128163][ T12] ndisc_ns_create+0x2c0/0x8d0 [ 24.128180][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 24.128200][ T12] ? __mod_timer+0x881/0xd20 [ 24.128220][ T12] ? __cfi_ndisc_ns_create+0x10/0x10 [ 24.128239][ T12] ndisc_send_ns+0xbb/0x160 [ 24.128256][ T12] ? __cfi_ndisc_send_ns+0x10/0x10 [ 24.128274][ T12] addrconf_dad_work+0xa0e/0x1550 [ 24.128293][ T12] ? __cfi_addrconf_dad_work+0x10/0x10 [ 24.128311][ T12] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 24.128330][ T12] ? kick_pool+0xb9/0x540 [ 24.128351][ T12] process_scheduled_works+0x7f7/0x1060 [ 24.128372][ T12] worker_thread+0xc99/0x13f0 [ 24.128393][ T12] kthread+0x2c7/0x360 [ 24.128412][ T12] ? __cfi_worker_thread+0x10/0x10 [ 24.128429][ T12] ? __cfi_kthread+0x10/0x10 [ 24.128448][ T12] ret_from_fork+0x67/0xa0 [ 24.128472][ T12] ? __cfi_kthread+0x10/0x10 [ 24.128491][ T12] ret_from_fork_asm+0x1a/0x30 [ 24.128509][ T12] [ 24.129132][ T12] FAULT_INJECTION: forcing a failure. [ 24.129132][ T12] name failslab, interval 1, probability 1, space 0, times 62 [ 24.133099][ T294] [ 24.137707][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.137732][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.137743][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 24.137765][ T12] Call Trace: [ 24.137771][ T12] [ 24.137778][ T12] __dump_stack+0x21/0x30 [ 24.137804][ T12] dump_stack_lvl+0x140/0x1c0 [ 24.137827][ T12] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.137851][ T12] dump_stack+0x19/0x20 [ 24.137873][ T12] should_fail_ex+0x3c2/0x510 [ 24.137892][ T12] ? __cfi_ip6_dst_gc+0x10/0x10 [ 24.137928][ T12] should_failslab+0xac/0x100 [ 24.137950][ T12] kmem_cache_alloc_noprof+0x42/0x410 [ 24.137968][ T12] ? dst_alloc+0x13c/0x240 [ 24.137987][ T12] ? __cfi_ip6_dst_gc+0x10/0x10 [ 24.138006][ T12] dst_alloc+0x13c/0x240 [ 24.138024][ T12] icmp6_dst_alloc+0xef/0x4f0 [ 24.138049][ T12] ndisc_send_skb+0x2a6/0xca0 [ 24.138066][ T12] ? __kasan_check_write+0x18/0x20 [ 24.138085][ T12] ? __cfi_ndisc_send_skb+0x10/0x10 [ 24.138106][ T12] ? __asan_memcpy+0x5a/0x80 [ 24.138123][ T12] ? ndisc_ns_create+0x6af/0x8d0 [ 24.138139][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 24.138163][ T12] ndisc_send_ns+0xd8/0x160 [ 24.138180][ T12] ? __cfi_ndisc_send_ns+0x10/0x10 [ 24.138198][ T12] addrconf_dad_work+0xa0e/0x1550 [ 24.138217][ T12] ? __cfi_addrconf_dad_work+0x10/0x10 [ 24.138235][ T12] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 24.138254][ T12] ? kick_pool+0xb9/0x540 [ 24.138274][ T12] process_scheduled_works+0x7f7/0x1060 [ 24.138295][ T12] worker_thread+0xc99/0x13f0 [ 24.138316][ T12] kthread+0x2c7/0x360 [ 24.138335][ T12] ? __cfi_worker_thread+0x10/0x10 [ 24.138352][ T12] ? __cfi_kthread+0x10/0x10 [ 24.138371][ T12] ret_from_fork+0x67/0xa0 [ 24.138395][ T12] ? __cfi_kthread+0x10/0x10 [ 24.138414][ T12] ret_from_fork_asm+0x1a/0x30 [ 24.138432][ T12] [ 24.138702][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.138725][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.138734][ T99] Call Trace: [ 24.138739][ T99] [ 24.138746][ T99] __dump_stack+0x21/0x30 [ 24.138769][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.138791][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.138815][ T99] dump_stack+0x19/0x20 [ 24.138836][ T99] should_fail_ex+0x3c2/0x510 [ 24.138856][ T99] should_failslab+0xac/0x100 [ 24.138876][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.138895][ T99] ? __alloc_skb+0x10c/0x360 [ 24.138918][ T99] __alloc_skb+0x10c/0x360 [ 24.138939][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.138960][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.138983][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.139010][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.139030][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.139047][ T99] ? __kasan_check_write+0x18/0x20 [ 24.139065][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.139083][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.139103][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.139128][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.139152][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.139178][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.139198][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.139220][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.139244][ T99] __sys_sendto+0x68d/0x700 [ 24.139268][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.139294][ T99] ? sched_clock_cpu+0x75/0x400 [ 24.139319][ T99] ? __kasan_check_write+0x18/0x20 [ 24.139337][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.139361][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.139377][ T99] do_syscall_64+0x57/0xf0 [ 24.139397][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.139419][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.139441][ T99] RIP: 0033:0x7ff83492c407 [ 24.139456][ T99] 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 [ 24.139471][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.139490][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.139504][ T99] RDX: 000000000000004a RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.139516][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.139528][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.139541][ T99] R13: 00007ffdb23908e0 R14: 000000000000002f R15: 00007ffdb23908e0 [ 24.139555][ T99] [ 24.141531][ T99] FAULT_INJECTION: forcing a failure. [ 24.141531][ T99] name failslab, interval 1, probability 1, space 0, times 60 [ 24.142434][ T294] DMA32: [ 24.147016][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.147046][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.147058][ T99] Call Trace: [ 24.147063][ T99] [ 24.147071][ T99] __dump_stack+0x21/0x30 [ 24.147100][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.147124][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.147149][ T99] dump_stack+0x19/0x20 [ 24.147171][ T99] should_fail_ex+0x3c2/0x510 [ 24.147200][ T99] should_failslab+0xac/0x100 [ 24.147222][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.147241][ T99] ? __alloc_skb+0x10c/0x360 [ 24.147265][ T99] __alloc_skb+0x10c/0x360 [ 24.147287][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.147308][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.147331][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.147358][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.147378][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.147395][ T99] ? __kasan_check_write+0x18/0x20 [ 24.147413][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.147431][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.147451][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.147476][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.147501][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.147527][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.147547][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.147570][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.147595][ T99] __sys_sendto+0x68d/0x700 [ 24.147619][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.147646][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.147673][ T99] ? __kasan_check_write+0x18/0x20 [ 24.147691][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.147716][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.147733][ T99] do_syscall_64+0x57/0xf0 [ 24.147752][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.147775][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.147797][ T99] RIP: 0033:0x7ff83492c407 [ 24.147814][ T99] 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 [ 24.147828][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.147850][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.147864][ T99] RDX: 000000000000004e RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.147877][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.147888][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.147900][ T99] R13: 00007ffdb23908e0 R14: 0000000000000033 R15: 00007ffdb23908e0 [ 24.147916][ T99] [ 24.151038][ T99] FAULT_INJECTION: forcing a failure. [ 24.151038][ T99] name failslab, interval 1, probability 1, space 0, times 59 [ 24.177962][ T294] 5*4kB [ 24.188893][ T311] FAULT_INJECTION: forcing a failure. [ 24.188893][ T311] name failslab, interval 1, probability 1, space 0, times 59 [ 24.207067][ T294] (M) [ 24.213311][ T311] CPU: 1 UID: 0 PID: 311 Comm: kworker/1:3 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.213341][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.213354][ T311] Workqueue: mld mld_ifc_work [ 24.213378][ T311] Call Trace: [ 24.213384][ T311] [ 24.213391][ T311] __dump_stack+0x21/0x30 [ 24.213419][ T311] dump_stack_lvl+0x140/0x1c0 [ 24.213443][ T311] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.213466][ T311] ? ref_tracker_alloc+0x356/0x5b0 [ 24.213489][ T311] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 24.213509][ T311] ? dst_alloc+0x163/0x240 [ 24.213528][ T311] dump_stack+0x19/0x20 [ 24.213550][ T311] should_fail_ex+0x3c2/0x510 [ 24.213570][ T311] should_failslab+0xac/0x100 [ 24.213593][ T311] __kmalloc_cache_noprof+0x41/0x470 [ 24.213611][ T311] ? dst_cow_metrics_generic+0x65/0x2a0 [ 24.213630][ T311] ? dst_init+0x329/0x430 [ 24.213648][ T311] dst_cow_metrics_generic+0x65/0x2a0 [ 24.213667][ T311] icmp6_dst_alloc+0x313/0x4f0 [ 24.213693][ T311] mld_sendpack+0x5ac/0xd10 [ 24.213714][ T311] ? add_grec+0x1400/0x1400 [ 24.213732][ T311] ? add_grec+0xfa8/0x1400 [ 24.213750][ T311] ? __asan_memcpy+0x5a/0x80 [ 24.213768][ T311] ? __cfi_mutex_lock+0x10/0x10 [ 24.213792][ T311] mld_ifc_work+0x7cc/0xc40 [ 24.213830][ T311] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 24.213851][ T311] process_scheduled_works+0x7f7/0x1060 [ 24.213873][ T311] worker_thread+0xc99/0x13f0 [ 24.213892][ T311] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 24.213913][ T311] ? __kasan_check_read+0x15/0x20 [ 24.213931][ T311] kthread+0x2c7/0x360 [ 24.213949][ T311] ? __cfi_worker_thread+0x10/0x10 [ 24.213968][ T311] ? __cfi_kthread+0x10/0x10 [ 24.213987][ T311] ret_from_fork+0x67/0xa0 [ 24.214011][ T311] ? __cfi_kthread+0x10/0x10 [ 24.214030][ T311] ret_from_fork_asm+0x1a/0x30 [ 24.214048][ T311] [ 24.214318][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.214343][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.214353][ T99] Call Trace: [ 24.214358][ T99] [ 24.214365][ T99] __dump_stack+0x21/0x30 [ 24.214389][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.214412][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.214436][ T99] ? should_fail_ex+0x201/0x510 [ 24.214455][ T99] dump_stack+0x19/0x20 [ 24.214477][ T99] should_fail_ex+0x3c2/0x510 [ 24.214496][ T99] should_failslab+0xac/0x100 [ 24.214517][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.214536][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 24.214556][ T99] ? __alloc_skb+0x10c/0x360 [ 24.214579][ T99] ? __asan_memcpy+0x5a/0x80 [ 24.214596][ T99] __alloc_skb+0x10c/0x360 [ 24.214618][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.214642][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 24.214662][ T99] ? __kasan_check_write+0x18/0x20 [ 24.214679][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.214700][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.214718][ T99] ? __kasan_check_write+0x18/0x20 [ 24.214734][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.214753][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.214773][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.214798][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.214822][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.214846][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.214865][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.214888][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.214911][ T99] __sys_sendto+0x68d/0x700 [ 24.214936][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.214961][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.214987][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.215011][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.215027][ T99] do_syscall_64+0x57/0xf0 [ 24.215046][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.215068][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.215090][ T99] RIP: 0033:0x7ff83492c407 [ 24.215105][ T99] 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 [ 24.215118][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.215138][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.215152][ T99] RDX: 000000000000004a RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.215164][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.215176][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.215188][ T99] R13: 00007ffdb23908e0 R14: 000000000000002f R15: 00007ffdb23908e0 [ 24.215203][ T99] [ 24.238653][ T99] FAULT_INJECTION: forcing a failure. [ 24.238653][ T99] name failslab, interval 1, probability 1, space 0, times 56 [ 24.245337][ T294] 4*8kB [ 24.256867][ T286] FAULT_INJECTION: forcing a failure. [ 24.256867][ T286] name failslab, interval 1, probability 1, space 0, times 56 [ 24.266480][ T294] (M) [ 24.270047][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.270078][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.270090][ T99] Call Trace: [ 24.270096][ T99] [ 24.270103][ T99] __dump_stack+0x21/0x30 [ 24.270132][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.270155][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.270179][ T99] ? should_fail_ex+0x201/0x510 [ 24.270200][ T99] dump_stack+0x19/0x20 [ 24.270231][ T99] should_fail_ex+0x3c2/0x510 [ 24.270250][ T99] should_failslab+0xac/0x100 [ 24.270272][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.270291][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 24.270311][ T99] ? __alloc_skb+0x10c/0x360 [ 24.270334][ T99] ? __asan_memcpy+0x5a/0x80 [ 24.270352][ T99] __alloc_skb+0x10c/0x360 [ 24.270374][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.270398][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 24.270417][ T99] ? __kasan_check_write+0x18/0x20 [ 24.270435][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.270456][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.270474][ T99] ? __kasan_check_write+0x18/0x20 [ 24.270490][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.270510][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.270529][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.270554][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.270578][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.270604][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.270624][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.270646][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.270671][ T99] __sys_sendto+0x68d/0x700 [ 24.270696][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.270722][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.270748][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.270773][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.270788][ T99] do_syscall_64+0x57/0xf0 [ 24.270808][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.270831][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.270852][ T99] RIP: 0033:0x7ff83492c407 [ 24.270868][ T99] 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 [ 24.270884][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.270905][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.270919][ T99] RDX: 000000000000003d RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.270931][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.270943][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.270956][ T99] R13: 00007ffdb23908e0 R14: 0000000000000022 R15: 00007ffdb23908e0 [ 24.270971][ T99] [ 24.271598][ T99] FAULT_INJECTION: forcing a failure. [ 24.271598][ T99] name failslab, interval 1, probability 1, space 0, times 55 [ 24.273063][ T294] 4*16kB [ 24.277202][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.277231][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.277242][ T99] Call Trace: [ 24.277248][ T99] [ 24.277256][ T99] __dump_stack+0x21/0x30 [ 24.277285][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.277309][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.277335][ T99] dump_stack+0x19/0x20 [ 24.277356][ T99] should_fail_ex+0x3c2/0x510 [ 24.277377][ T99] should_failslab+0xac/0x100 [ 24.277399][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.277418][ T99] ? __alloc_skb+0x10c/0x360 [ 24.277442][ T99] __alloc_skb+0x10c/0x360 [ 24.277463][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.277483][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.277506][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.277534][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.277554][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.277571][ T99] ? __kasan_check_write+0x18/0x20 [ 24.277589][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.277607][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.277627][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.277661][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.277685][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.277711][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.277731][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.277754][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.277778][ T99] __sys_sendto+0x68d/0x700 [ 24.277803][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.277827][ T99] ? selinux_socket_connect+0x27/0x40 [ 24.277849][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.277875][ T99] ? __kasan_check_write+0x18/0x20 [ 24.277892][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.277917][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.277933][ T99] do_syscall_64+0x57/0xf0 [ 24.277953][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.277976][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.277998][ T99] RIP: 0033:0x7ff83492c407 [ 24.278014][ T99] 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 [ 24.278030][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.278050][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.278064][ T99] RDX: 000000000000004d RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.278077][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.278089][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.278105][ T99] R13: 00007ffdb23908e0 R14: 0000000000000032 R15: 00007ffdb23908e0 [ 24.278120][ T99] [ 24.279615][ T99] FAULT_INJECTION: forcing a failure. [ 24.279615][ T99] name failslab, interval 1, probability 1, space 0, times 54 [ 24.282103][ T294] (M) [ 24.287294][ T286] CPU: 1 UID: 0 PID: 286 Comm: syz-executor Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.287326][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.287337][ T286] Call Trace: [ 24.287344][ T286] [ 24.287352][ T286] __dump_stack+0x21/0x30 [ 24.287382][ T286] dump_stack_lvl+0x140/0x1c0 [ 24.287414][ T286] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.287438][ T286] dump_stack+0x19/0x20 [ 24.287460][ T286] should_fail_ex+0x3c2/0x510 [ 24.287480][ T286] should_failslab+0xac/0x100 [ 24.287511][ T286] kmem_cache_alloc_noprof+0x42/0x410 [ 24.287530][ T286] ? security_file_alloc+0x49/0x220 [ 24.287556][ T286] ? kasan_save_alloc_info+0x3a/0x50 [ 24.287589][ T286] security_file_alloc+0x49/0x220 [ 24.287624][ T286] init_file+0x9e/0x210 [ 24.287654][ T286] alloc_empty_file+0xd9/0x270 [ 24.287689][ T286] ? __mutex_init+0xa6/0x1a0 [ 24.287714][ T286] alloc_file_clone+0x5a/0xe0 [ 24.287736][ T286] create_pipe_files+0x3bf/0x6c0 [ 24.287754][ T286] __do_pipe_flags+0x50/0x2f0 [ 24.287771][ T286] do_pipe2+0xab/0x190 [ 24.287790][ T286] ? pipe_fcntl+0x520/0x520 [ 24.287808][ T286] ? __kasan_check_read+0x15/0x20 [ 24.287826][ T286] __x64_sys_pipe2+0x5e/0x70 [ 24.287843][ T286] x64_sys_call+0x8be/0x2ee0 [ 24.287860][ T286] do_syscall_64+0x57/0xf0 [ 24.287879][ T286] ? clear_bhb_loop+0x50/0xa0 [ 24.287902][ T286] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.287924][ T286] RIP: 0033:0x7f68c199cec9 [ 24.287940][ T286] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff [ 24.287956][ T286] RSP: 002b:00007ffec483b628 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 24.287978][ T286] RAX: ffffffffffffffda RBX: 000055557de0ecf0 RCX: 00007f68c199cec9 [ 24.287991][ T286] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 00007ffec483b638 [ 24.288004][ T286] RBP: 00007ffec483bc00 R08: 00007f68c1bf0e20 R09: 0000000000000000 [ 24.288016][ T286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec483b760 [ 24.288029][ T286] R13: 000055557de11420 R14: 000055557de0f728 R15: 0000000000000000 [ 24.288043][ T286] [ 24.296169][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.296206][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.296217][ T99] Call Trace: [ 24.296223][ T99] [ 24.296230][ T99] __dump_stack+0x21/0x30 [ 24.296259][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.296283][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.296308][ T99] dump_stack+0x19/0x20 [ 24.296330][ T99] should_fail_ex+0x3c2/0x510 [ 24.296352][ T99] should_failslab+0xac/0x100 [ 24.296374][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.296393][ T99] ? __alloc_skb+0x10c/0x360 [ 24.296416][ T99] __alloc_skb+0x10c/0x360 [ 24.296437][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.296458][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.296482][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.296509][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.296529][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.296547][ T99] ? __kasan_check_write+0x18/0x20 [ 24.296564][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.296583][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.296604][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.296631][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.296656][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.296682][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.296701][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.296724][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.296748][ T99] __sys_sendto+0x68d/0x700 [ 24.296772][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.296799][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.296824][ T99] ? __kasan_check_write+0x18/0x20 [ 24.296841][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.296867][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.296884][ T99] do_syscall_64+0x57/0xf0 [ 24.296902][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.296925][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.296947][ T99] RIP: 0033:0x7ff83492c407 [ 24.296963][ T99] 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 [ 24.296977][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.296998][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.297012][ T99] RDX: 0000000000000052 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.297025][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.297037][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.297050][ T99] R13: 00007ffdb23908e0 R14: 0000000000000037 R15: 00007ffdb23908e0 [ 24.297064][ T99] [ 24.312523][ T99] FAULT_INJECTION: forcing a failure. [ 24.312523][ T99] name failslab, interval 1, probability 1, space 0, times 51 [ 24.327709][ T294] 5*32kB [ 24.339658][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.339693][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.339705][ T99] Call Trace: [ 24.339711][ T99] [ 24.339717][ T99] __dump_stack+0x21/0x30 [ 24.339747][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.339770][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.339803][ T99] dump_stack+0x19/0x20 [ 24.339826][ T99] should_fail_ex+0x3c2/0x510 [ 24.339846][ T99] should_failslab+0xac/0x100 [ 24.339875][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.339894][ T99] ? __alloc_skb+0x10c/0x360 [ 24.339917][ T99] __alloc_skb+0x10c/0x360 [ 24.339938][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.339960][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.339983][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.340011][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.340032][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.340049][ T99] ? __kasan_check_write+0x18/0x20 [ 24.340066][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.340085][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.340105][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.340131][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.340155][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.340180][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.340200][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.340223][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.340246][ T99] __sys_sendto+0x68d/0x700 [ 24.340271][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.340298][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.340323][ T99] ? __kasan_check_write+0x18/0x20 [ 24.340341][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.340365][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.340382][ T99] do_syscall_64+0x57/0xf0 [ 24.340401][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.340423][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.340445][ T99] RIP: 0033:0x7ff83492c407 [ 24.340461][ T99] 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 [ 24.340477][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.340498][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.340512][ T99] RDX: 000000000000006d RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.340524][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.340536][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.340548][ T99] R13: 00007ffdb23908e0 R14: 0000000000000052 R15: 00007ffdb23908e0 [ 24.340563][ T99] [ 24.346355][ T99] FAULT_INJECTION: forcing a failure. [ 24.346355][ T99] name failslab, interval 1, probability 1, space 0, times 46 [ 24.353841][ T294] (M) [ 24.361008][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.361039][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.361050][ T99] Call Trace: [ 24.361056][ T99] [ 24.361063][ T99] __dump_stack+0x21/0x30 [ 24.361092][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.361116][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.361140][ T99] dump_stack+0x19/0x20 [ 24.361162][ T99] should_fail_ex+0x3c2/0x510 [ 24.361183][ T99] should_failslab+0xac/0x100 [ 24.361204][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.361224][ T99] ? __alloc_skb+0x10c/0x360 [ 24.361248][ T99] __alloc_skb+0x10c/0x360 [ 24.361269][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.361290][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.361314][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.361342][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.361361][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.361379][ T99] ? __kasan_check_write+0x18/0x20 [ 24.361396][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.361414][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.361434][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.361460][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.361485][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.361510][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.361530][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.361552][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.361576][ T99] __sys_sendto+0x68d/0x700 [ 24.361609][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.361635][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.361660][ T99] ? __kasan_check_write+0x18/0x20 [ 24.361678][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.361703][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.361719][ T99] do_syscall_64+0x57/0xf0 [ 24.361738][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.361761][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.361782][ T99] RIP: 0033:0x7ff83492c407 [ 24.361798][ T99] 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 [ 24.361813][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.361834][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.361848][ T99] RDX: 000000000000004f RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.361860][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.361872][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.361884][ T99] R13: 00007ffdb23908e0 R14: 0000000000000034 R15: 00007ffdb23908e0 [ 24.361899][ T99] [ 24.369232][ T99] FAULT_INJECTION: forcing a failure. [ 24.369232][ T99] name failslab, interval 1, probability 1, space 0, times 44 [ 24.371793][ T294] 3*64kB [ 24.376695][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.376723][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.376733][ T99] Call Trace: [ 24.376739][ T99] [ 24.376746][ T99] __dump_stack+0x21/0x30 [ 24.376774][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.376797][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.376822][ T99] dump_stack+0x19/0x20 [ 24.376844][ T99] should_fail_ex+0x3c2/0x510 [ 24.376865][ T99] should_failslab+0xac/0x100 [ 24.376887][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.376907][ T99] ? __alloc_skb+0x10c/0x360 [ 24.376930][ T99] __alloc_skb+0x10c/0x360 [ 24.376951][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.376971][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.376995][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.377022][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.377043][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.377061][ T99] ? __kasan_check_write+0x18/0x20 [ 24.377078][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.377096][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.377116][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.377141][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.377165][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.377191][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.377211][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.377233][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.377257][ T99] __sys_sendto+0x68d/0x700 [ 24.377281][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.377305][ T99] ? selinux_socket_connect+0x27/0x40 [ 24.377327][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.377353][ T99] ? __kasan_check_write+0x18/0x20 [ 24.377370][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.377395][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.377411][ T99] do_syscall_64+0x57/0xf0 [ 24.377430][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.377453][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.377476][ T99] RIP: 0033:0x7ff83492c407 [ 24.377491][ T99] 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 [ 24.377506][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.377525][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.377539][ T99] RDX: 000000000000004d RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.377550][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.377562][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.377575][ T99] R13: 00007ffdb23908e0 R14: 0000000000000032 R15: 00007ffdb23908e0 [ 24.377597][ T99] [ 24.393710][ T99] FAULT_INJECTION: forcing a failure. [ 24.393710][ T99] name failslab, interval 1, probability 1, space 0, times 43 [ 24.398640][ T294] (M) [ 24.404338][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.404370][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.404382][ T99] Call Trace: [ 24.404387][ T99] [ 24.404394][ T99] __dump_stack+0x21/0x30 [ 24.404424][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.404447][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.404472][ T99] dump_stack+0x19/0x20 [ 24.404494][ T99] should_fail_ex+0x3c2/0x510 [ 24.404515][ T99] should_failslab+0xac/0x100 [ 24.404537][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.404556][ T99] ? __alloc_skb+0x10c/0x360 [ 24.404579][ T99] __alloc_skb+0x10c/0x360 [ 24.404601][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.404621][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.404645][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.404673][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.404693][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.404711][ T99] ? __kasan_check_write+0x18/0x20 [ 24.404728][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.404746][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.404766][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.404808][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.404833][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.404858][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.404878][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.404900][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.404924][ T99] __sys_sendto+0x68d/0x700 [ 24.404950][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.404975][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.405000][ T99] ? __kasan_check_write+0x18/0x20 [ 24.405018][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.405042][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.405059][ T99] do_syscall_64+0x57/0xf0 [ 24.405079][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.405101][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.405122][ T99] RIP: 0033:0x7ff83492c407 [ 24.405139][ T99] 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 [ 24.405153][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.405175][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.405189][ T99] RDX: 000000000000004e RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.405201][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.405213][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.405225][ T99] R13: 00007ffdb23908e0 R14: 0000000000000033 R15: 00007ffdb23908e0 [ 24.405240][ T99] [ 24.410519][ T99] FAULT_INJECTION: forcing a failure. [ 24.410519][ T99] name failslab, interval 1, probability 1, space 0, times 42 [ 24.412748][ T294] 5*128kB [ 24.467866][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.467900][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.467912][ T99] Call Trace: [ 24.467917][ T99] [ 24.467925][ T99] __dump_stack+0x21/0x30 [ 24.467955][ T99] dump_stack_lvl+0x140/0x1c0 [ 24.467979][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.468003][ T99] dump_stack+0x19/0x20 [ 24.468025][ T99] should_fail_ex+0x3c2/0x510 [ 24.468045][ T99] should_failslab+0xac/0x100 [ 24.468067][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 24.468087][ T99] ? __alloc_skb+0x10c/0x360 [ 24.468115][ T99] __alloc_skb+0x10c/0x360 [ 24.468137][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.468158][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 24.468182][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 24.468210][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 24.468230][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.468248][ T99] ? __kasan_check_write+0x18/0x20 [ 24.468265][ T99] ? _raw_spin_lock+0x92/0x120 [ 24.468284][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.468304][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 24.468330][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 24.468355][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.468380][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.468400][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 24.468423][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.468447][ T99] __sys_sendto+0x68d/0x700 [ 24.468471][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 24.468497][ T99] ? __cfi___sys_connect+0x10/0x10 [ 24.468522][ T99] ? __kasan_check_write+0x18/0x20 [ 24.468540][ T99] __x64_sys_sendto+0xe9/0x100 [ 24.468565][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 24.468581][ T99] do_syscall_64+0x57/0xf0 [ 24.468600][ T99] ? clear_bhb_loop+0x50/0xa0 [ 24.468623][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.468645][ T99] RIP: 0033:0x7ff83492c407 [ 24.468662][ T99] 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 [ 24.468677][ T99] RSP: 002b:00007ffdb23907a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.468697][ T99] RAX: ffffffffffffffda RBX: 00007ff8347dcc80 RCX: 00007ff83492c407 [ 24.468711][ T99] RDX: 0000000000000063 RSI: 00007ffdb23908e0 RDI: 0000000000000003 [ 24.468723][ T99] RBP: 00007ffdb2390d10 R08: 0000000000000000 R09: 0000000000000000 [ 24.468735][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffdb2390d28 [ 24.468748][ T99] R13: 00007ffdb23908e0 R14: 0000000000000048 R15: 00007ffdb23908e0 [ 24.468763][ T99] [ 24.488472][ T31] FAULT_INJECTION: forcing a failure. [ 24.488472][ T31] name failslab, interval 1, probability 1, space 0, times 40 [ 24.492614][ T9] FAULT_INJECTION: forcing a failure. [ 24.492614][ T9] name failslab, interval 1, probability 1, space 0, times 40 [ 24.501320][ T13] FAULT_INJECTION: forcing a failure. [ 24.501320][ T13] name failslab, interval 1, probability 1, space 0, times 40 [ 24.509575][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.509601][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.509613][ T9] Workqueue: mld mld_ifc_work [ 24.509638][ T9] Call Trace: [ 24.509644][ T9] [ 24.509652][ T9] __dump_stack+0x21/0x30 [ 24.509678][ T9] dump_stack_lvl+0x140/0x1c0 [ 24.509702][ T9] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.509726][ T9] dump_stack+0x19/0x20 [ 24.509748][ T9] should_fail_ex+0x3c2/0x510 [ 24.509768][ T9] ? __cfi_ip6_dst_gc+0x10/0x10 [ 24.509787][ T9] should_failslab+0xac/0x100 [ 24.509807][ T9] kmem_cache_alloc_noprof+0x42/0x410 [ 24.509826][ T9] ? kasan_save_alloc_info+0x3a/0x50 [ 24.509851][ T9] ? dst_alloc+0x13c/0x240 [ 24.509870][ T9] ? __cfi_ip6_dst_gc+0x10/0x10 [ 24.509891][ T9] dst_alloc+0x13c/0x240 [ 24.509909][ T9] icmp6_dst_alloc+0xef/0x4f0 [ 24.509934][ T9] mld_sendpack+0x5ac/0xd10 [ 24.509955][ T9] ? add_grec+0x1400/0x1400 [ 24.509973][ T9] ? add_grec+0xfa8/0x1400 [ 24.509991][ T9] ? __asan_memcpy+0x5a/0x80 [ 24.510009][ T9] ? __cfi_mutex_lock+0x10/0x10 [ 24.510033][ T9] ? __schedule+0x149e/0x20b0 [ 24.510055][ T9] mld_ifc_work+0x7cc/0xc40 [ 24.510075][ T9] process_scheduled_works+0x7f7/0x1060 [ 24.510097][ T9] worker_thread+0xc99/0x13f0 [ 24.510117][ T9] kthread+0x2c7/0x360 [ 24.510136][ T9] ? __cfi_worker_thread+0x10/0x10 [ 24.510154][ T9] ? __cfi_kthread+0x10/0x10 [ 24.510174][ T9] ret_from_fork+0x67/0xa0 [ 24.510197][ T9] ? __cfi_kthread+0x10/0x10 [ 24.510216][ T9] ret_from_fork_asm+0x1a/0x30 [ 24.510234][ T9] [ 24.510306][ T294] (M) [ 24.516683][ T31] CPU: 1 UID: 0 PID: 31 Comm: kworker/1:0 Not tainted syzkaller #0 4e52c0723cb79d31d146da949bb07b469cd0953d [ 24.516708][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 24.516719][ T31] Workqueue: mld mld_ifc_work [ 24.516738][ T31] Call Trace: [ 24.516743][ T31] [ 24.516750][ T31] __dump_stack+0x21/0x30 [ 24.516782][ T31] dump_stack_lvl+0x140/0x1c0 [ 24.516805][ T31] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.516829][ T31] dump_stack+0x19/0x20 [ 24.516850][ T31] should_fail_ex+0x3c2/0x510 [ 24.516870][ T31] ? __cfi_ip6_dst_gc+0x10/0x10 [ 24.516889][ T31] should_failslab+0xac/0x100 [ 24.516911][ T31] kmem_cache_alloc_noprof+0x42/0x410 [ 24.516929][ T31] ? kasan_save_alloc_info+0x3a/0x50 [ 24.516953][ T31] ? dst_alloc+0x13c/0x240 [ 24.516972][ T31] ? __cfi_ip6_dst_gc+0x10/0x10 [ 24.516991][ T31] dst_alloc+0x13c/0x240