last executing test programs: 588.137485ms ago: executing program 2 (id=2): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='dir0/trace_marker\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)="62f5ff6ccf3d2ec97f0e4bc8a900d2bd65ddd28d9c642869255bb3d50995a0f8ee0244972a44172334670879c539e6d89b62e92a4f10a4de102e99846b5a9519a6ea42983dcd33895c147569e2e993a7161f6a", 0x53) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0) write(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) read(r2, &(0x7f0000000180), 0x1000) 541.634796ms ago: executing program 2 (id=5): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000800000)=nil}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000200)=0xfff) 533.657387ms ago: executing program 1 (id=3): mkdir(&(0x7f0000000040)='./trace\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nodev\x00', &(0x7f00000000c0)='./trace\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/events/sunrpc/rpc_task_begin/enable\x00', 0x1, 0x0) 500.315047ms ago: executing program 3 (id=4): r0 = syz_open_dev$usbfs(&(0x7f0000000040), 0xb, 0x2) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000200)) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000000)=@usbdevfs_connect) 498.265677ms ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys_debug\x00', 0x1ed) mount(&(0x7f0000000040)=@filename='debugfs\x00', &(0x7f0000000080)='./sys_debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys_debug/kvm/mmu_shadow_zapped\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='1\n\x00', 0x2) 488.424598ms ago: executing program 1 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/module/firmware_class/parameters/path\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='.\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/class/firmware/timeout\x00', 0x1, 0x0) write(r1, &(0x7f0000000500)='1\x00', 0x2) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./emi26\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./emi26/loader.fw\x00', 0x41, 0x1ff) write(r2, &(0x7f0000000800)='\x00\x00\x00\x00\x00\x00', 0x6) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./emi26/bitstream.fw\x00', 0x41, 0x1ff) write(r3, &(0x7f0000000a00)='\x00\x00\x00\x00\x00\x00', 0x6) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./emi26/firmware.fw\x00', 0x41, 0x1ff) write(r4, &(0x7f0000000c00)='\x00\x00\x00\x00\x00\x00', 0x6) close(r4) syz_usb_connect(0x0, 0x24, &(0x7f0000000d00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0) nanosleep(&(0x7f0000000e00)={0x0, 0x5f5e100}, 0x0) symlinkat(&(0x7f0000001100)='./sys/bus/usb/drivers/emi26 - firmware loader\x00', 0xffffffffffffff9c, &(0x7f0000001200)='./driver_link\x00') r5 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./driver_link/unbind\x00', 0x1, 0x0) write(r5, &(0x7f0000001000)='5-1:1.0', 0x7) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./driver_link/bind\x00', 0x1, 0x0) write(r6, &(0x7f0000001400)='5-1:1.0', 0x7) close(r6) 449.801979ms ago: executing program 0 (id=7): r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a2, &(0x7f0000000000)='macvlan1\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='1000', 0x4) r3 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x206142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r5, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) mkdir(&(0x7f0000000000)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_tracefs\x00', &(0x7f0000000200)='tracefs\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_tracefs/events/sched/sched_switch/enable\x00', 0x1, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r6, 0x4010ae68, &(0x7f0000000040)={0xdddd1000, 0x4000}) write(r6, &(0x7f0000000400)='1', 0x1) 305.786462ms ago: executing program 0 (id=8): syz_usb_connect$hid(0x2, 0x36, 0x0, 0x0) mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006300)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x34014c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x0, 0x0, {0x0, 0x1a}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x78, 0x0, 0x6, {0x8, 0xfffffffe, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3966, 0x1, 0x8000, 0xfffffffc, r2, r3, 0x1, 0x4}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getdents(0xffffffffffffffff, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000140)={0x5000000e}) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000d40)={0x8, {"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", 0x1000}}, 0x1006) r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x80101, 0x101) syz_clone3(&(0x7f000000dd80)={0xa00400, 0x0, 0x0, 0x0, {0x13}, 0x0, 0x0, 0x0, 0x0}, 0x58) syz_clone3(&(0x7f000000dd80)={0xa04400, 0x0, 0x0, 0x0, {0x12}, 0x0, 0x0, 0x0, 0x0}, 0x58) write$tcp_congestion(r4, &(0x7f00000000c0)='lp\x00', 0xfffffdef) dup2(r4, r0) write$FUSE_NOTIFY_POLL(r0, &(0x7f0000000100)={0xfffffffffffffeab, 0x1, 0x0, {0x2}}, 0xffffffe8) 302.484982ms ago: executing program 3 (id=9): mkdir(&(0x7f0000000000)='./my_config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./my_config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000800)='./my_proc\x00', 0x1ff) mount(&(0x7f0000000900)=@filename='none\x00', &(0x7f0000000a00)='./my_proc\x00', &(0x7f0000000b00)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./my_proc/self/make-it-fail\x00', 0x1, 0x0) write(r0, &(0x7f0000001100)='1\x00', 0x2) mkdir(&(0x7f0000001200)='./my_config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000001300)='./my_config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000001400)='./my_config/usb_gadget/g1/functions/acm.usb0\x00', 0x1ff) symlink(&(0x7f0000001500)='./my_config/usb_gadget/g1/functions/acm.usb0\x00', &(0x7f0000001600)='./my_config/usb_gadget/g1/configs/c.1/acm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000001700)='./my_config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000001800)='dummy_udc.0', 0xb) 78.688478ms ago: executing program 3 (id=10): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r2, &(0x7f0000000200)='2\x00', 0x2) ioctl$KVM_CREATE_GUEST_MEMFD(r1, 0xc040aed4, &(0x7f00000001c0)={0x1000}) 0s ago: executing program 2 (id=18): mkdir(&(0x7f0000000000)='./mysys\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./mysys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./mysys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000600)='0000:00:02.0', 0xc) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./mysys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000800)='amd5536udc-pci', 0xe) r2 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./mysys/bus/pci/devices/0000:00:04.0/driver/unbind\x00', 0x1, 0x0) syz_usb_connect(0x0, 0x3f, &(0x7f00000001c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d010110000000"], 0x0) r3 = syz_open_dev$usbfs(0x0, 0x10000001d, 0x8041) ioctl$USBDEVFS_SUBMITURB(r3, 0x8038550a, &(0x7f0000000240)=@urb_type_iso={0x0, {0x5}, 0x3, 0x80, 0x0, 0x0, 0x2, 0x6512c6de, 0x59, 0xc, 0x100, 0x0, [{0x1ff, 0x3, 0x1}]}) write(r2, &(0x7f0000000a00)='0000:00:04.0', 0xc) r4 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./mysys/bus/pci/devices/0000:00:04.0/driver_override\x00', 0x1, 0x0) write(r4, &(0x7f0000000c00)='amd5536udc-pci', 0xe) r5 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./mysys/bus/pci/drivers/amd5536udc-pci/bind\x00', 0x1, 0x0) write(r5, &(0x7f0000000e00)='0000:00:02.0', 0xc) r6 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./mysys/bus/pci/drivers/amd5536udc-pci/bind\x00', 0x1, 0x0) write(r6, &(0x7f0000001000)='0000:00:04.0', 0xc) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.10.26' (ED25519) to the list of known hosts. [ 23.879529][ T36] audit: type=1400 audit(1785407805.810:64): 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 [ 23.883220][ T286] cgroup: Unknown subsys name 'net' [ 23.902213][ T36] audit: type=1400 audit(1785407805.810:65): 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 [ 23.929783][ T36] audit: type=1400 audit(1785407805.840:66): 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 [ 23.930323][ T286] cgroup: Unknown subsys name 'devices' [ 24.038873][ T286] cgroup: Unknown subsys name 'hugetlb' [ 24.044510][ T286] cgroup: Unknown subsys name 'rlimit' [ 24.139684][ T36] audit: type=1400 audit(1785407806.070:67): 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 [ 24.163236][ T36] audit: type=1400 audit(1785407806.070:68): 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 [ 24.188297][ T36] audit: type=1400 audit(1785407806.070:69): 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 [ 24.235561][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.244509][ T36] audit: type=1400 audit(1785407806.180:70): 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" Setting up swapspace version 1, size = 127995904 bytes [ 24.270035][ T36] audit: type=1400 audit(1785407806.180:71): 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" [ 24.302796][ T36] audit: type=1400 audit(1785407806.230:72): 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" [ 24.328438][ T36] audit: type=1400 audit(1785407806.230:73): 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" [ 24.329119][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.664921][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.686249][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.693403][ T293] bridge_slave_0: entered allmulticast mode [ 25.707088][ T293] bridge_slave_0: entered promiscuous mode [ 25.713922][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.721059][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.728304][ T293] bridge_slave_1: entered allmulticast mode [ 25.734650][ T293] bridge_slave_1: entered promiscuous mode [ 25.860273][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.867396][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.874496][ T298] bridge_slave_0: entered allmulticast mode [ 25.880977][ T298] bridge_slave_0: entered promiscuous mode [ 25.887655][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.894727][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.901973][ T298] bridge_slave_1: entered allmulticast mode [ 25.908464][ T298] bridge_slave_1: entered promiscuous mode [ 25.962430][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.969526][ T297] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.976640][ T297] bridge_slave_0: entered allmulticast mode [ 25.982990][ T297] bridge_slave_0: entered promiscuous mode [ 25.989552][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.996661][ T297] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.003763][ T297] bridge_slave_1: entered allmulticast mode [ 26.010254][ T297] bridge_slave_1: entered promiscuous mode [ 26.075443][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.082558][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.089912][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.097011][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.111047][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.118147][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.125236][ T299] bridge_slave_0: entered allmulticast mode [ 26.131744][ T299] bridge_slave_0: entered promiscuous mode [ 26.141580][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.148869][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.155953][ T299] bridge_slave_1: entered allmulticast mode [ 26.162432][ T299] bridge_slave_1: entered promiscuous mode [ 26.244746][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.251888][ T298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.259210][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.266272][ T298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.281678][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.288779][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.296073][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.303302][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.324101][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.331546][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.339924][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.347172][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.354711][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.362357][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.376463][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.383532][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.391131][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.398233][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.442976][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.450092][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.457921][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.465006][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.493173][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.500284][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.518948][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.526029][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.538493][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.546097][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.553789][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.560874][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.594763][ T293] veth0_vlan: entered promiscuous mode [ 26.611053][ T299] veth0_vlan: entered promiscuous mode [ 26.620844][ T293] veth1_macvtap: entered promiscuous mode [ 26.637982][ T297] veth0_vlan: entered promiscuous mode [ 26.661842][ T298] veth0_vlan: entered promiscuous mode [ 26.669942][ T299] veth1_macvtap: entered promiscuous mode [ 26.685022][ T298] veth1_macvtap: entered promiscuous mode [ 26.695903][ 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. [ 26.704779][ T297] veth1_macvtap: entered promiscuous mode [ 26.797097][ T316] 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. [ 26.846989][ T320] hub 1-0:1.0: USB hub found [ 26.869969][ T320] hub 1-0:1.0: 1 port detected [ 26.905279][ T328] FAULT_INJECTION: forcing a failure. [ 26.905279][ T328] name failslab, interval 1, probability 1, space 0, times 1000 [ 26.916998][ T13] ref_tracker: memory allocation failure, unreliable refcount tracker. [ 26.920177][ T328] CPU: 1 UID: 0 PID: 328 Comm: syz.0.7 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 26.920271][ T328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.920331][ T328] Call Trace: [ 26.920352][ T328] [ 26.920374][ T328] __dump_stack+0x21/0x30 [ 26.920481][ T328] dump_stack_lvl+0x140/0x1c0 [ 26.920573][ T328] ? __cfi_dump_stack_lvl+0x10/0x10 [ 26.920662][ T328] dump_stack+0x19/0x20 [ 26.920748][ T328] should_fail_ex+0x3c2/0x510 [ 26.920816][ T328] should_failslab+0xac/0x100 [ 26.920892][ T328] __kmalloc_node_noprof+0x69/0x500 [ 26.920958][ T328] ? __rb_allocate_pages+0x3ed/0x11c0 [ 26.921026][ T328] __rb_allocate_pages+0x3ed/0x11c0 [ 26.921089][ T328] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 26.921191][ T328] ring_buffer_resize+0x4cb/0x1090 [ 26.921286][ T328] __tracing_resize_ring_buffer+0xa4/0x2f0 [ 26.921381][ T328] tracing_update_buffers+0x6f/0xa0 [ 26.921447][ T328] event_enable_write+0x1a2/0x290 [ 26.921519][ T328] ? __cfi_event_enable_write+0x10/0x10 [ 26.921584][ T328] ? bpf_lsm_file_permission+0xd/0x20 [ 26.921660][ T328] ? __cfi_event_enable_write+0x10/0x10 [ 26.921725][ T328] vfs_write+0x3c1/0xfd0 [ 26.921782][ T328] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 26.921841][ T328] ? __cfi_vfs_write+0x10/0x10 [ 26.921896][ T328] ? __kasan_check_write+0x18/0x20 [ 26.921978][ T328] ? mutex_lock+0x97/0x1d0 [ 26.922055][ T328] ? __cfi_mutex_lock+0x10/0x10 [ 26.922150][ T328] ksys_write+0x145/0x260 [ 26.922215][ T328] ? xfd_validate_state+0x68/0x140 [ 26.922301][ T328] ? __cfi_ksys_write+0x10/0x10 [ 26.922376][ T328] ? __kasan_check_write+0x18/0x20 [ 26.922442][ T328] ? fpregs_restore_userregs+0x11c/0x260 [ 26.922518][ T328] __x64_sys_write+0x7f/0x90 [ 26.922610][ T328] x64_sys_call+0x271c/0x2ee0 [ 26.922685][ T328] do_syscall_64+0x57/0xf0 [ 26.922751][ T328] ? clear_bhb_loop+0x50/0xa0 [ 26.922840][ T328] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.922915][ T328] RIP: 0033:0x7f997b99df99 [ 26.922967][ T328] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 26.923018][ T328] RSP: 002b:00007f997c807028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.923093][ T328] RAX: ffffffffffffffda RBX: 00007f997bc25fa0 RCX: 00007f997b99df99 [ 26.923137][ T328] RDX: 0000000000000001 RSI: 0000200000000400 RDI: 0000000000000008 [ 26.923179][ T328] RBP: 00007f997ba34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 26.923213][ T328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.923268][ T328] R13: 00007f997bc26038 R14: 00007f997bc25fa0 R15: 00007fff1c655918 [ 26.923330][ T328] [ 26.929827][ T99] FAULT_INJECTION: forcing a failure. [ 26.929827][ T99] name failslab, interval 1, probability 1, space 0, times 996 [ 26.999057][ T314] FAULT_INJECTION: forcing a failure. [ 26.999057][ T314] name failslab, interval 1, probability 1, space 0, times 993 [ 27.008490][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.008586][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.008637][ T99] Call Trace: [ 27.008658][ T99] [ 27.008694][ T99] __dump_stack+0x21/0x30 [ 27.008788][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.008873][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.008957][ T99] dump_stack+0x19/0x20 [ 27.009038][ T99] should_fail_ex+0x3c2/0x510 [ 27.009110][ T99] should_failslab+0xac/0x100 [ 27.009183][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.009249][ T99] ? __alloc_skb+0x10c/0x360 [ 27.009385][ T99] __alloc_skb+0x10c/0x360 [ 27.009459][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.009551][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.009580][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 27.009614][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.009663][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.009748][ T99] ? __kasan_check_write+0x18/0x20 [ 27.009803][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.009860][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.009930][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.010017][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.010099][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.010191][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.010258][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.010342][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.010428][ T99] __sys_sendto+0x68d/0x700 [ 27.010512][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.010594][ T99] ? selinux_socket_connect+0x27/0x40 [ 27.010669][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.010761][ T99] ? __kasan_check_write+0x18/0x20 [ 27.010809][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.010894][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.010947][ T99] do_syscall_64+0x57/0xf0 [ 27.011043][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.011146][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.011242][ T99] RIP: 0033:0x7f761db3d407 [ 27.011295][ 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 [ 27.011356][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.011419][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.011462][ T99] RDX: 000000000000004d RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.011495][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.011537][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.011581][ T99] R13: 00007ffd61268370 R14: 0000000000000032 R15: 00007ffd61268370 [ 27.011635][ T99] [ 27.018646][ T99] FAULT_INJECTION: forcing a failure. [ 27.018646][ T99] name failslab, interval 1, probability 1, space 0, times 992 [ 27.029508][ T314] CPU: 0 UID: 0 PID: 314 Comm: kworker/u8:4 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.029602][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.029643][ T314] Workqueue: ipv6_addrconf addrconf_dad_work [ 27.029718][ T314] Call Trace: [ 27.029738][ T314] [ 27.029760][ T314] __dump_stack+0x21/0x30 [ 27.029854][ T314] dump_stack_lvl+0x140/0x1c0 [ 27.029936][ T314] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.030055][ T314] dump_stack+0x19/0x20 [ 27.030130][ T314] should_fail_ex+0x3c2/0x510 [ 27.030195][ T314] ? ___neigh_create+0x741/0x2100 [ 27.030268][ T314] should_failslab+0xac/0x100 [ 27.030328][ T314] __kmalloc_noprof+0x69/0x510 [ 27.030392][ T314] ? ___neigh_create+0x741/0x2100 [ 27.030457][ T314] ? ip6t_do_table+0x1355/0x1510 [ 27.030519][ T314] ___neigh_create+0x741/0x2100 [ 27.030585][ T314] ? __kasan_check_read+0x15/0x20 [ 27.030639][ T314] ? selinux_ip_postroute+0x291/0xfe0 [ 27.030701][ T314] __neigh_create+0x72/0xb0 [ 27.030766][ T314] ip6_finish_output2+0xba2/0x1990 [ 27.030867][ T314] ? __cfi_ip6_finish_output2+0x10/0x10 [ 27.030940][ T314] ? __cfi_ip6table_mangle_hook+0x10/0x10 [ 27.031010][ T314] ip6_finish_output+0x535/0xaf0 [ 27.031083][ T314] ip6_output+0x1fe/0x420 [ 27.031156][ T314] ? __cfi_ip6_output+0x10/0x10 [ 27.031264][ T314] ? __cfi_ip6_finish_output+0x10/0x10 [ 27.031289][ T314] ? __cfi_ip6t_do_table+0x10/0x10 [ 27.031309][ T314] ? __cfi_ip6_output+0x10/0x10 [ 27.031335][ T314] ndisc_send_skb+0x777/0xca0 [ 27.031359][ T314] ? __cfi_ndisc_send_skb+0x10/0x10 [ 27.031427][ T314] ? __cfi_dst_output+0x10/0x10 [ 27.031494][ T314] ? ndisc_ns_create+0x6af/0x8d0 [ 27.031562][ T314] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 27.031635][ T314] ndisc_send_ns+0xd8/0x160 [ 27.031695][ T314] ? __cfi_ndisc_send_ns+0x10/0x10 [ 27.031750][ T314] addrconf_dad_work+0xa0e/0x1550 [ 27.031824][ T314] ? __cfi_addrconf_dad_work+0x10/0x10 [ 27.031888][ T314] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 27.031944][ T314] ? kick_pool+0xb9/0x540 [ 27.032017][ T314] process_scheduled_works+0x7f7/0x1060 [ 27.032090][ T314] worker_thread+0xc99/0x13f0 [ 27.032152][ T314] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 27.032215][ T314] ? __kasan_check_read+0x15/0x20 [ 27.032275][ T314] kthread+0x2c7/0x360 [ 27.032343][ T314] ? __cfi_worker_thread+0x10/0x10 [ 27.032399][ T314] ? __cfi_kthread+0x10/0x10 [ 27.032464][ T314] ret_from_fork+0x67/0xa0 [ 27.032539][ T314] ? __cfi_kthread+0x10/0x10 [ 27.032602][ T314] ret_from_fork_asm+0x1a/0x30 [ 27.032663][ T314] [ 27.040183][ T329] FAULT_INJECTION: forcing a failure. [ 27.040183][ T329] name failslab, interval 1, probability 1, space 0, times 991 [ 27.043842][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.043948][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.043995][ T99] Call Trace: [ 27.044016][ T99] [ 27.044045][ T99] __dump_stack+0x21/0x30 [ 27.044136][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.044218][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.044295][ T99] ? check_preempt_wakeup_fair+0x81e/0xb10 [ 27.044403][ T99] ? ttwu_do_activate+0x620/0x620 [ 27.044468][ T99] dump_stack+0x19/0x20 [ 27.044544][ T99] should_fail_ex+0x3c2/0x510 [ 27.044609][ T99] should_failslab+0xac/0x100 [ 27.044677][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.044740][ T99] ? __alloc_skb+0x10c/0x360 [ 27.044827][ T99] __alloc_skb+0x10c/0x360 [ 27.044912][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.044992][ T99] ? autoremove_wake_function+0x3b/0x110 [ 27.045064][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.045133][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.045195][ T99] ? __kasan_check_write+0x18/0x20 [ 27.045258][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.045352][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.045433][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.045518][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.045602][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.045696][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.045759][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.045826][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.045912][ T99] __sys_sendto+0x68d/0x700 [ 27.045995][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.046082][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.046176][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.046262][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.046326][ T99] do_syscall_64+0x57/0xf0 [ 27.046390][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.046472][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.046544][ T99] RIP: 0033:0x7f761db3d407 [ 27.046595][ 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 [ 27.046649][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.046670][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 SYZFAIL: pipe failed (errno 23: Too many open files in system) [ 27.046687][ T99] RDX: 000000000000004d RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.046700][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.046713][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.046727][ T99] R13: 00007ffd61268370 R14: 0000000000000032 R15: 00007ffd61268370 [ 27.046746][ T99] [ 27.047427][ T314] FAULT_INJECTION: forcing a failure. [ 27.047427][ T314] name failslab, interval 1, probability 1, space 0, times 990 [ 27.062737][ T312] FAULT_INJECTION: forcing a failure. [ 27.062737][ T312] name failslab, interval 1, probability 1, space 0, times 990 [ 27.071373][ T297] FAULT_INJECTION: forcing a failure. [ 27.071373][ T297] name failslab, interval 1, probability 1, space 0, times 990 [ 27.075971][ T312] CPU: 0 UID: 0 PID: 312 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.076072][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.076124][ T312] Call Trace: [ 27.076152][ T312] [ 27.076182][ T312] __dump_stack+0x21/0x30 [ 27.076282][ T312] dump_stack_lvl+0x140/0x1c0 [ 27.076369][ T312] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.076456][ T312] dump_stack+0x19/0x20 [ 27.076533][ T312] should_fail_ex+0x3c2/0x510 [ 27.076607][ T312] should_failslab+0xac/0x100 [ 27.076679][ T312] kmem_cache_alloc_noprof+0x42/0x410 [ 27.076745][ T312] ? security_file_alloc+0x49/0x220 [ 27.076835][ T312] ? kasan_save_alloc_info+0x3a/0x50 [ 27.076931][ T312] security_file_alloc+0x49/0x220 [ 27.077018][ T312] init_file+0x9e/0x210 [ 27.077093][ T312] alloc_empty_file+0xd9/0x270 [ 27.077181][ T312] path_openat+0xf4/0x35a0 [ 27.077257][ T312] ? stack_depot_save_flags+0x38/0x800 [ 27.077333][ T312] ? __kasan_record_aux_stack+0xb2/0xd0 [ 27.077422][ T312] ? kasan_save_track+0x4f/0x80 [ 27.077511][ T312] ? kasan_save_track+0x3e/0x80 [ 27.077591][ T312] ? kasan_save_alloc_info+0x3a/0x50 [ 27.077664][ T312] ? __kasan_slab_alloc+0x73/0x90 [ 27.077741][ T312] ? getname+0x1b/0x30 [ 27.077798][ T312] ? do_sys_openat2+0xda/0x1d0 [ 27.077877][ T312] ? __x64_sys_openat+0x13a/0x170 [ 27.077956][ T312] ? x64_sys_call+0xe69/0x2ee0 [ 27.078009][ T312] ? do_syscall_64+0x57/0xf0 [ 27.078086][ T312] ? do_filp_open+0x440/0x440 [ 27.078174][ T312] do_filp_open+0x1f2/0x440 [ 27.078259][ T312] ? __cfi_do_filp_open+0x10/0x10 [ 27.078346][ T312] ? alloc_fd+0x4c1/0x570 [ 27.078414][ T312] do_sys_openat2+0x134/0x1d0 [ 27.078495][ T312] ? do_sys_open+0x100/0x100 [ 27.078582][ T312] ? irqentry_exit+0x4a/0x60 [ 27.078638][ T312] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 27.078727][ T312] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 27.078859][ T312] __x64_sys_openat+0x13a/0x170 [ 27.078973][ T312] x64_sys_call+0xe69/0x2ee0 [ 27.079028][ T312] do_syscall_64+0x57/0xf0 [ 27.079085][ T312] ? clear_bhb_loop+0x50/0xa0 [ 27.079180][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.079255][ T312] RIP: 0033:0x7f0a00ea7407 [ 27.079310][ T312] 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 [ 27.079355][ T312] RSP: 002b:00007ffc3221f950 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 27.079421][ T312] RAX: ffffffffffffffda RBX: 00007f0a016a0880 RCX: 00007f0a00ea7407 [ 27.079465][ T312] RDX: 0000000000080000 RSI: 00007ffc3221fac0 RDI: ffffffffffffff9c [ 27.079508][ T312] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 27.079542][ T312] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f5981d27f5 [ 27.079584][ T312] R13: 000055f5981d27f5 R14: 0000000000000001 R15: 000055f5981ed140 [ 27.079636][ T312] [ 27.081631][ T312] FAULT_INJECTION: forcing a failure. [ 27.081631][ T312] name failslab, interval 1, probability 1, space 0, times 989 [ 27.089054][ T297] CPU: 1 UID: 0 PID: 297 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.089143][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.089171][ T297] Call Trace: [ 27.089185][ T297] [ 27.089215][ T297] __dump_stack+0x21/0x30 [ 27.089304][ T297] dump_stack_lvl+0x140/0x1c0 [ 27.089388][ T297] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.089467][ T297] dump_stack+0x19/0x20 [ 27.089542][ T297] should_fail_ex+0x3c2/0x510 [ 27.089610][ T297] should_failslab+0xac/0x100 [ 27.089688][ T297] __kmalloc_cache_node_noprof+0x46/0x430 [ 27.089753][ T297] ? __get_vm_area_node+0x150/0x390 [ 27.089842][ T297] __get_vm_area_node+0x150/0x390 [ 27.089922][ T297] __vmalloc_node_range_noprof+0x340/0x1300 [ 27.090008][ T297] ? alloc_counters+0x75/0x530 [ 27.090071][ T297] ? kasan_save_track+0x4f/0x80 [ 27.090136][ T297] ? kasan_save_track+0x3e/0x80 [ 27.090198][ T297] ? kfree+0x158/0x440 [ 27.090290][ T297] ? __do_replace+0x86a/0x9b0 [ 27.090355][ T297] ? nf_setsockopt+0x290/0x2b0 [ 27.090437][ T297] ? do_sock_setsockopt+0x27c/0x410 [ 27.090492][ T297] ? do_syscall_64+0x57/0xf0 [ 27.090557][ T297] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.090634][ T297] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 27.090733][ T297] ? __asan_memcpy+0x5a/0x80 [ 27.090798][ T297] ? avc_has_perm_noaudit+0x289/0x360 [ 27.090873][ T297] ? alloc_counters+0x75/0x530 [ 27.090928][ T297] vzalloc_noprof+0x103/0x1d0 [ 27.091014][ T297] ? alloc_counters+0x75/0x530 [ 27.091068][ T297] ? __cfi_vzalloc_noprof+0x10/0x10 [ 27.091146][ T297] ? __kasan_check_write+0x18/0x20 [ 27.091195][ T297] ? mutex_lock+0x97/0x1d0 [ 27.091247][ T297] ? __cfi_mutex_lock+0x10/0x10 [ 27.091273][ T297] alloc_counters+0x75/0x530 [ 27.091292][ T297] ? selinux_capable+0x38/0x50 [ 27.091319][ T297] ? xt_find_table_lock+0x3c9/0x460 [ 27.091366][ T297] do_ip6t_get_ctl+0xaa1/0x1210 [ 27.091439][ T297] ? __cfi_do_ip6t_get_ctl+0x10/0x10 [ 27.091481][ T297] ? __asan_set_shadow_00+0x12/0x20 [ 27.091574][ T297] ? do_ipv6_getsockopt+0x109c/0x1fd0 [ 27.091639][ T297] ? __cfi_do_ipv6_getsockopt+0x10/0x10 [ 27.091696][ T297] ? translate_compat_table+0x2130/0x2130 [ 27.091752][ T297] ? _copy_from_user+0x87/0xa0 [ 27.091830][ T297] ? do_ip6t_set_ctl+0xc87/0xd70 [ 27.091893][ T297] ? avc_has_perm_noaudit+0x26b/0x360 [ 27.091959][ T297] ? __asan_memcpy+0x5a/0x80 [ 27.092014][ T297] ? avc_has_perm_noaudit+0x289/0x360 [ 27.092082][ T297] ? __kasan_check_write+0x18/0x20 [ 27.092204][ T297] ? mutex_unlock+0x90/0x240 [ 27.092282][ T297] ? __cfi_mutex_unlock+0x10/0x10 [ 27.092352][ T297] ? __cfi_avc_has_perm+0x10/0x10 [ 27.092419][ T297] nf_getsockopt+0x28b/0x2b0 [ 27.092494][ T297] ipv6_getsockopt+0x203/0x2b0 [ 27.092548][ T297] ? __cfi_ipv6_getsockopt+0x10/0x10 [ 27.092614][ T297] tcp_getsockopt+0x103/0x130 [ 27.092692][ T297] ? tcp_setsockopt+0xef/0x110 [ 27.092757][ T297] sock_common_getsockopt+0xb2/0xd0 ** 21 printk messages dropped ** [ 27.098269][ T329] Call Trace: ** 34 printk messages dropped ** [ 27.100729][ T329] RSP: 002b:00007ffc1c328c78 EFLAGS: 00000206 ORIG_RAX: 000000000000000a ** 47 printk messages dropped ** [ 27.119771][ T312] RSP: 002b:00007ffc3221b980 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 27.119849][ T312] RAX: ffffffffffffffda RBX: 00007f0a016a0880 RCX: 00007f0a00ea7407 ** 45 printk messages dropped ** [ 27.198042][ T312] CPU: 0 UID: 0 PID: 312 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.198072][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.198088][ T312] Call Trace: ** 5 printk messages dropped ** [ 27.198555][ T312] ? __se_sys_newfstatat+0x38d/0x3c0 ** 32 printk messages dropped ** [ 27.249926][ T314] Call Trace: [ 27.249941][ T314] [ 27.249972][ T314] __dump_stack+0x21/0x30 [ 27.250070][ T314] dump_stack_lvl+0x140/0x1c0 [ 27.250154][ T314] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.250239][ T314] ? ref_tracker_alloc+0x356/0x5b0 ** 46 printk messages dropped ** [ 27.262484][ T110] __d_alloc+0x42/0x8c0 ** 5 printk messages dropped ** [ 27.262892][ T110] ? rwsem_read_trylock+0x275/0x5a0 [ 27.263001][ T110] ? downgrade_write+0x470/0x470 [ 27.263127][ T110] __lookup_slow+0x150/0x420 [ 27.263219][ T110] ? try_to_unlazy+0x62a/0xb50 [ 27.263289][ T110] ? lookup_one_len+0x300/0x300 [ 27.263370][ T110] ? down_read+0x7f/0xe0 [ 27.263472][ T110] lookup_slow+0x57/0x80 ** 17 printk messages dropped ** [ 27.264879][ T110] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 ** 15 printk messages dropped ** [ 27.267176][ T293] ? __kvmalloc_node_noprof+0x128/0x300 [ 27.267288][ T293] dump_stack+0x19/0x20 [ 27.267372][ T293] should_fail_ex+0x3c2/0x510 [ 27.267443][ T293] ? shmem_initxattrs+0x2a8/0x530 [ 27.267536][ T293] should_failslab+0xac/0x100 [ 27.267616][ T293] __kmalloc_noprof+0x69/0x510 [ 27.267672][ T293] ? shmem_initxattrs+0x2a8/0x530 [ 27.267767][ T293] ? simple_xattr_alloc+0xa2/0x140 [ 27.267839][ T293] shmem_initxattrs+0x2a8/0x530 [ 27.267940][ T293] security_inode_init_security+0x431/0x600 [ 27.268020][ T293] ? __cfi_shmem_initxattrs+0x10/0x10 [ 27.268122][ T293] ? __cfi_security_inode_init_security+0x10/0x10 [ 27.268233][ T293] ? set_cached_acl+0xe1/0x1a0 [ 27.268352][ T293] ? simple_acl_create+0x190/0x1c0 [ 27.268419][ T293] shmem_mknod+0xd5/0x200 [ 27.268510][ T293] shmem_mkdir+0x3b/0x80 [ 27.268592][ T293] vfs_mkdir+0x58e/0x810 [ 27.268676][ T293] do_mkdirat+0x240/0x530 [ 27.268768][ T293] ? __cfi_do_mkdirat+0x10/0x10 [ 27.268852][ T293] ? __kasan_check_write+0x18/0x20 [ 27.268921][ T293] ? getname_flags+0x203/0x6b0 [ 27.268991][ T293] ? __kasan_check_read+0x15/0x20 [ 27.269059][ T293] __x64_sys_mkdirat+0x8b/0xa0 [ 27.269162][ T293] x64_sys_call+0x2ba8/0x2ee0 [ 27.269221][ T293] do_syscall_64+0x57/0xf0 [ 27.269291][ T293] ? clear_bhb_loop+0x50/0xa0 [ 27.269382][ T293] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.269464][ T293] RIP: 0033:0x7f66d559ce07 [ 27.269509][ T293] Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 27.269529][ T293] RSP: 002b:00007ffe11fcb5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 27.269596][ T293] RAX: ffffffffffffffda RBX: 00007ffe11fcb630 RCX: 00007f66d559ce07 [ 27.269652][ T293] RDX: 00000000000001ff RSI: 00007ffe11fcb630 RDI: 00000000ffffff9c [ 27.269699][ T293] RBP: 00007ffe11fcb61c R08: 0000000000000001 R09: 00000000ffffffff [ 27.269752][ T293] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002 [ 27.269789][ T293] R13: 00000000000927c0 R14: 000000000000690c R15: 00007ffe11fcb670 [ 27.269846][ T293] [ 27.276354][ T312] CPU: 0 UID: 0 PID: 312 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.276446][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.276483][ T312] Call Trace: [ 27.276505][ T312] [ 27.276537][ T312] __dump_stack+0x21/0x30 [ 27.276630][ T312] dump_stack_lvl+0x140/0x1c0 [ 27.276726][ T312] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.276828][ T312] dump_stack+0x19/0x20 [ 27.276909][ T312] should_fail_ex+0x3c2/0x510 [ 27.276988][ T312] should_failslab+0xac/0x100 [ 27.277067][ T312] kmem_cache_alloc_noprof+0x42/0x410 [ 27.277156][ T312] ? security_inode_alloc+0x51/0x230 [ 27.277262][ T312] security_inode_alloc+0x51/0x230 [ 27.277346][ T312] inode_init_always_gfp+0x756/0x9e0 [ 27.277436][ T312] ? __cfi_proc_alloc_inode+0x10/0x10 [ 27.277495][ T312] alloc_inode+0xc5/0x270 [ 27.277578][ T312] new_inode+0x25/0x1e0 [ 27.277669][ T312] proc_pid_make_inode+0x25/0x140 [ 27.277739][ T312] proc_task_instantiate+0x54/0x2b0 [ 27.277841][ T312] proc_task_lookup+0x217/0x340 [ 27.277941][ T312] __lookup_slow+0x2e2/0x420 [ 27.278012][ T312] ? lookup_one_len+0x300/0x300 [ 27.278091][ T312] ? down_read+0x7f/0xe0 [ 27.278195][ T312] ? __cfi_down_read+0x10/0x10 [ 27.278295][ T312] lookup_slow+0x57/0x80 [ 27.278374][ T312] walk_component+0x308/0x450 [ 27.278443][ T312] link_path_walk+0x723/0xeb0 [ 27.278529][ T312] path_openat+0x298/0x35a0 [ 27.278622][ T312] ? kasan_save_alloc_info+0x3a/0x50 [ 27.278712][ T312] ? __kasan_slab_alloc+0x73/0x90 [ 27.278795][ T312] ? getname+0x1b/0x30 [ 27.278855][ T312] ? x64_sys_call+0xe69/0x2ee0 [ 27.278959][ T312] ? do_syscall_64+0x57/0xf0 [ 27.278988][ T312] ? do_filp_open+0x440/0x440 [ 27.279095][ T312] do_filp_open+0x1f2/0x440 [ 27.279212][ T312] ? __cfi_do_filp_open+0x10/0x10 [ 27.279305][ T312] ? __cfi_kfree_link+0x10/0x10 [ 27.279399][ T312] ? alloc_fd+0x4c1/0x570 [ 27.279477][ T312] do_sys_openat2+0x134/0x1d0 [ 27.279569][ T312] ? do_sys_open+0x100/0x100 [ 27.279654][ T312] ? __kasan_check_write+0x18/0x20 [ 27.279714][ T312] ? do_user_addr_fault+0xbf5/0x1230 [ 27.279815][ T312] ? __cfi_do_unlinkat+0x10/0x10 [ 27.279908][ T312] __x64_sys_openat+0x13a/0x170 [ 27.280015][ T312] x64_sys_call+0xe69/0x2ee0 [ 27.280079][ T312] do_syscall_64+0x57/0xf0 [ 27.280158][ T312] ? clear_bhb_loop+0x50/0xa0 [ 27.280250][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.280332][ T312] RIP: 0033:0x7f0a00ea7407 [ 27.280390][ T312] 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 [ 27.280438][ T312] RSP: 002b:00007ffc32222fc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 27.280532][ T312] RAX: ffffffffffffffda RBX: 00007f0a016a0880 RCX: 00007f0a00ea7407 [ 27.280595][ T312] RDX: 0000000000080002 RSI: 000055f5a357f4c0 RDI: ffffffffffffff9c [ 27.280651][ T312] RBP: 000055f5a35831c0 R08: 0000000000000000 R09: 0000000000000000 [ 27.280682][ T312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc322235b0 [ 27.280727][ T312] R13: 00007f0a016a0770 R14: 00007ffc32223060 R15: 000055f5a356f530 [ 27.280785][ T312] [ 27.300964][ T297] ,mems_allowed=0 [ 27.304243][ C1] CPU: 1 UID: 0 PID: 314 Comm: kworker/u8:4 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.304363][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.304404][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 27.304498][ C1] Call Trace: [ 27.304520][ C1] [ 27.304544][ C1] __dump_stack+0x21/0x30 [ 27.304638][ C1] dump_stack_lvl+0x140/0x1c0 [ 27.304741][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.304824][ C1] ? fib6_node_lookup+0x4ee/0x520 [ 27.304916][ C1] dump_stack+0x19/0x20 [ 27.304998][ C1] should_fail_ex+0x3c2/0x510 [ 27.305067][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 27.305147][ C1] should_failslab+0xac/0x100 [ 27.305216][ C1] kmem_cache_alloc_noprof+0x42/0x410 [ 27.305284][ C1] ? dst_alloc+0x13c/0x240 [ 27.305345][ C1] ? fib6_select_path+0x10b/0x870 [ 27.305433][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 27.305511][ C1] dst_alloc+0x13c/0x240 [ 27.305579][ C1] ip6_pol_route+0xb18/0x1370 [ 27.305681][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 27.305757][ C1] ? ip6_pol_route+0x46a/0x1370 [ 27.305874][ C1] ? __cfi_ip6_pol_route+0x10/0x10 [ 27.305964][ C1] ? stack_depot_save_flags+0x38/0x800 [ 27.306036][ C1] ? __kfree_skb+0x62/0x210 [ 27.306128][ C1] ? sk_skb_reason_drop+0xd8/0x310 [ 27.306228][ C1] ? ipv6_rcv+0xf1/0x240 [ 27.306314][ C1] ? __kasan_slab_free+0x5f/0x80 [ 27.306396][ C1] ? kmem_cache_free+0x1bd/0x4f0 [ 27.306464][ C1] ? __kfree_skb+0x18f/0x210 [ 27.306548][ C1] ? sk_skb_reason_drop+0xd8/0x310 [ 27.306640][ C1] ? ip6_mc_input+0x433/0x680 [ 27.306724][ C1] ? ip6_rcv_finish+0x344/0x3c0 [ 27.306806][ C1] ? process_backlog+0x472/0xaf0 [ 27.306899][ C1] ? __napi_poll+0xd0/0x600 [ 27.306978][ C1] ? net_rx_action+0x5dc/0xd70 [ 27.307070][ C1] ip6_pol_route_input+0x5a/0x80 [ 27.307174][ C1] fib6_rule_lookup+0x4f1/0x6d0 [ 27.307277][ C1] ? __cfi_ip6_pol_route_input+0x10/0x10 [ 27.307370][ C1] ? __cfi_fib6_rule_lookup+0x10/0x10 [ 27.307451][ C1] ? ip6t_do_table+0x1d2/0x1510 [ 27.307512][ C1] ip6_route_input+0x60d/0x8d0 [ 27.307602][ C1] ? __cfi_ip6_route_input+0x10/0x10 [ 27.307706][ C1] ? __cfi_ip6t_do_table+0x10/0x10 [ 27.307773][ C1] ? __cfi_sock_wfree+0x10/0x10 [ 27.307823][ C1] ? __cfi_ip6table_mangle_hook+0x10/0x10 [ 27.307893][ C1] ip6_rcv_finish+0x15a/0x3c0 [ 27.307978][ C1] ipv6_rcv+0xf1/0x240 [ 27.308060][ C1] ? do_sock_getsockopt+0x3a1/0x6c0 [ 27.308128][ C1] ? __x64_sys_getsockopt+0x1d4/0x280 [ 27.308193][ C1] ? __cfi_ipv6_rcv+0x10/0x10 [ 27.308283][ C1] ? __cfi_ip6_rcv_finish+0x10/0x10 [ 27.308367][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 27.308439][ C1] process_backlog+0x472/0xaf0 [ 27.308557][ C1] __napi_poll+0xd0/0x600 [ 27.308672][ C1] net_rx_action+0x5dc/0xd70 [ 27.308773][ C1] ? __cfi_net_rx_action+0x10/0x10 [ 27.308863][ C1] ? sched_clock+0x44/0x60 [ 27.308944][ C1] ? __cfi_sched_clock_cpu+0x10/0x10 [ 27.309038][ C1] ? irqtime_account_irq+0x51/0x1c0 [ 27.309128][ C1] handle_softirqs+0x1aa/0x620 [ 27.309221][ C1] ? __dev_queue_xmit+0x26c/0x3780 [ 27.309307][ C1] __do_softirq+0xf/0x16 [ 27.309389][ C1] do_softirq+0xb8/0x110 [ 27.309449][ C1] [ 27.309471][ C1] [ 27.309494][ C1] ? __cfi_do_softirq+0x10/0x10 [ 27.309563][ C1] __local_bh_enable_ip+0x74/0x80 [ 27.309623][ C1] __dev_queue_xmit+0x1b23/0x3780 [ 27.309717][ C1] ? __dev_queue_xmit+0x26c/0x3780 [ 27.309805][ C1] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 27.309887][ C1] ? __cfi___dev_queue_xmit+0x10/0x10 [ 27.309991][ C1] ? ref_tracker_alloc+0x356/0x5b0 [ 27.310064][ C1] ? ndisc_mc_map+0x39d/0x760 [ 27.310124][ C1] ? __asan_memcpy+0x5a/0x80 [ 27.310185][ C1] ? __kasan_check_write+0x18/0x20 [ 27.310244][ C1] ? _raw_write_lock_bh+0x96/0xf0 [ 27.310317][ C1] ? __cfi__raw_write_lock_bh+0x10/0x10 [ 27.310398][ C1] ? eth_header+0x11d/0x1f0 [ 27.310490][ C1] ? __asan_memcpy+0x5a/0x80 [ 27.310550][ C1] ? eth_header+0x11d/0x1f0 [ 27.310642][ C1] neigh_resolve_output+0x6f5/0x810 [ 27.310745][ C1] ip6_finish_output2+0x16fd/0x1990 [ 27.310864][ C1] ? __cfi_ip6_finish_output2+0x10/0x10 [ 27.310896][ C1] ? __cfi_ip6table_mangle_hook+0x10/0x10 [ 27.310923][ C1] ip6_finish_output+0x535/0xaf0 [ 27.310964][ C1] ip6_output+0x1fe/0x420 [ 27.311064][ C1] ? __cfi_ip6_output+0x10/0x10 [ 27.311146][ C1] ? __cfi_ip6_finish_output+0x10/0x10 [ 27.311226][ C1] ? __cfi_ip6t_do_table+0x10/0x10 [ 27.311293][ C1] ? __cfi_ip6_output+0x10/0x10 [ 27.311364][ C1] ndisc_send_skb+0x777/0xca0 [ 27.311434][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 27.311504][ C1] ? __cfi_dst_output+0x10/0x10 [ 27.311568][ C1] ? ndisc_ns_create+0x6af/0x8d0 [ 27.311636][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 27.311739][ C1] ndisc_send_ns+0xd8/0x160 [ 27.311800][ C1] ? __cfi_ndisc_send_ns+0x10/0x10 [ 27.311879][ C1] addrconf_dad_work+0xa0e/0x1550 [ 27.311949][ C1] ? __cfi_addrconf_dad_work+0x10/0x10 [ 27.312017][ C1] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 27.312079][ C1] ? kick_pool+0xb9/0x540 [ 27.312164][ C1] process_scheduled_works+0x7f7/0x1060 [ 27.312236][ C1] worker_thread+0xc99/0x13f0 [ 27.312305][ C1] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 27.312383][ C1] ? __kasan_check_read+0x15/0x20 [ 27.312461][ C1] kthread+0x2c7/0x360 [ 27.312555][ C1] ? __cfi_worker_thread+0x10/0x10 [ 27.312631][ C1] ? __cfi_kthread+0x10/0x10 [ 27.312727][ C1] ret_from_fork+0x67/0xa0 [ 27.312819][ C1] ? __cfi_kthread+0x10/0x10 [ 27.312891][ C1] ret_from_fork_asm+0x1a/0x30 [ 27.312957][ C1] [ 27.322109][ T314] FAULT_INJECTION: forcing a failure. [ 27.322109][ T314] name failslab, interval 1, probability 1, space 0, times 973 [ 27.337791][ T297] [ 27.343584][ T314] CPU: 1 UID: 0 PID: 314 Comm: kworker/u8:4 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.343676][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.343710][ T314] Workqueue: ipv6_addrconf addrconf_dad_work [ 27.343809][ T314] Call Trace: [ 27.343837][ T314] [ 27.343851][ T314] __dump_stack+0x21/0x30 [ 27.343958][ T314] dump_stack_lvl+0x140/0x1c0 [ 27.344035][ T314] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.344126][ T314] ? ip6_output+0x1fe/0x420 [ 27.344200][ T314] ? __cfi_ip6_output+0x10/0x10 [ 27.344261][ T314] dump_stack+0x19/0x20 [ 27.344335][ T314] should_fail_ex+0x3c2/0x510 [ 27.344400][ T314] should_failslab+0xac/0x100 [ 27.344475][ T314] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.344540][ T314] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 27.344606][ T314] ? __alloc_skb+0x10c/0x360 [ 27.344688][ T314] __alloc_skb+0x10c/0x360 [ 27.344771][ T314] ndisc_ns_create+0x2c0/0x8d0 [ 27.344825][ T314] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 27.344895][ T314] ? __mod_timer+0x881/0xd20 [ 27.344959][ T314] ? __cfi_ndisc_ns_create+0x10/0x10 [ 27.345021][ T314] ndisc_send_ns+0xbb/0x160 [ 27.345076][ T314] ? __cfi_ndisc_send_ns+0x10/0x10 [ 27.345138][ T314] addrconf_dad_work+0xa0e/0x1550 [ 27.345220][ T314] ? __cfi_addrconf_dad_work+0x10/0x10 [ 27.345288][ T314] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 27.345357][ T314] ? kick_pool+0xb9/0x540 [ 27.345423][ T314] process_scheduled_works+0x7f7/0x1060 [ 27.345494][ T314] worker_thread+0xc99/0x13f0 [ 27.345555][ T314] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 27.345618][ T314] ? __kasan_check_read+0x15/0x20 [ 27.345680][ T314] kthread+0x2c7/0x360 [ 27.345750][ T314] ? __cfi_worker_thread+0x10/0x10 [ 27.345805][ T314] ? __cfi_kthread+0x10/0x10 [ 27.345876][ T314] ret_from_fork+0x67/0xa0 [ 27.345955][ T314] ? __cfi_kthread+0x10/0x10 [ 27.346018][ T314] ret_from_fork_asm+0x1a/0x30 [ 27.346081][ T314] [ 27.347996][ T99] FAULT_INJECTION: forcing a failure. [ 27.347996][ T99] name failslab, interval 1, probability 1, space 0, times 972 [ 27.353630][ T297] CPU: 0 UID: 0 PID: 297 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.353734][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.353768][ T297] Call Trace: [ 27.353789][ T297] [ 27.353812][ T297] __dump_stack+0x21/0x30 [ 27.353899][ T297] dump_stack_lvl+0x140/0x1c0 [ 27.353981][ T297] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.354064][ T297] dump_stack+0x19/0x20 [ 27.354139][ T297] warn_alloc+0x1e7/0x2c0 [ 27.354222][ T297] ? __kasan_kmalloc+0x28/0xb0 [ 27.354298][ T297] ? __cfi_warn_alloc+0x10/0x10 [ 27.354372][ T297] ? __get_vm_area_node+0x150/0x390 [ 27.354457][ T297] ? __get_vm_area_node+0x382/0x390 [ 27.354540][ T297] __vmalloc_node_range_noprof+0x365/0x1300 [ 27.354633][ T297] ? kasan_save_track+0x4f/0x80 [ 27.354689][ T297] ? kasan_save_track+0x3e/0x80 [ 27.354751][ T297] ? kfree+0x158/0x440 [ 27.354798][ T297] ? __do_replace+0x86a/0x9b0 [ 27.354851][ T297] ? nf_setsockopt+0x290/0x2b0 [ 27.354922][ T297] ? do_sock_setsockopt+0x27c/0x410 [ 27.354991][ T297] ? do_syscall_64+0x57/0xf0 [ 27.355081][ T297] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.355162][ T297] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 27.355248][ T297] ? __asan_memcpy+0x5a/0x80 [ 27.355319][ T297] ? avc_has_perm_noaudit+0x289/0x360 [ 27.355392][ T297] ? alloc_counters+0x75/0x530 [ 27.355446][ T297] vzalloc_noprof+0x103/0x1d0 [ 27.355529][ T297] ? alloc_counters+0x75/0x530 [ 27.355583][ T297] ? __cfi_vzalloc_noprof+0x10/0x10 [ 27.355683][ T297] ? __kasan_check_write+0x18/0x20 [ 27.355743][ T297] ? mutex_lock+0x97/0x1d0 [ 27.355814][ T297] ? __cfi_mutex_lock+0x10/0x10 [ 27.355895][ T297] alloc_counters+0x75/0x530 [ 27.355941][ T297] ? selinux_capable+0x38/0x50 [ 27.356014][ T297] ? xt_find_table_lock+0x3c9/0x460 [ 27.356076][ T297] do_ip6t_get_ctl+0xaa1/0x1210 [ 27.356138][ T297] ? __cfi_do_ip6t_get_ctl+0x10/0x10 [ 27.356191][ T297] ? __asan_set_shadow_00+0x12/0x20 [ 27.356276][ T297] ? do_ipv6_getsockopt+0x109c/0x1fd0 [ 27.356342][ T297] ? __cfi_do_ipv6_getsockopt+0x10/0x10 [ 27.356416][ T297] ? translate_compat_table+0x2130/0x2130 [ 27.356491][ T297] ? _copy_from_user+0x87/0xa0 [ 27.356575][ T297] ? do_ip6t_set_ctl+0xc87/0xd70 [ 27.356631][ T297] ? avc_has_perm_noaudit+0x26b/0x360 [ 27.356702][ T297] ? __asan_memcpy+0x5a/0x80 [ 27.356755][ T297] ? avc_has_perm_noaudit+0x289/0x360 [ 27.356833][ T297] ? __kasan_check_write+0x18/0x20 [ 27.356887][ T297] ? mutex_unlock+0x90/0x240 [ 27.356964][ T297] ? __cfi_mutex_unlock+0x10/0x10 [ 27.357049][ T297] ? __cfi_avc_has_perm+0x10/0x10 [ 27.357116][ T297] nf_getsockopt+0x28b/0x2b0 [ 27.357188][ T297] ipv6_getsockopt+0x203/0x2b0 [ 27.357243][ T297] ? __cfi_ipv6_getsockopt+0x10/0x10 [ 27.357307][ T297] tcp_getsockopt+0x103/0x130 [ 27.357378][ T297] ? tcp_setsockopt+0xef/0x110 [ 27.357444][ T297] sock_common_getsockopt+0xb2/0xd0 [ 27.357517][ T297] ? __cfi_sock_common_getsockopt+0x10/0x10 [ 27.357590][ T297] do_sock_getsockopt+0x3a1/0x6c0 [ 27.357679][ T297] ? __cfi_do_sock_getsockopt+0x10/0x10 [ 27.357750][ T297] ? __kasan_check_write+0x18/0x20 [ 27.357838][ T297] __x64_sys_getsockopt+0x1d4/0x280 [ 27.357902][ T297] x64_sys_call+0x10db/0x2ee0 [ 27.357955][ T297] do_syscall_64+0x57/0xf0 [ 27.358020][ T297] ? clear_bhb_loop+0x50/0xa0 [ 27.358094][ T297] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.358166][ T297] RIP: 0033:0x7f997b99f76a [ 27.358227][ T297] 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 [ 27.358274][ T297] RSP: 002b:00007fff1c655588 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 [ 27.358350][ T297] RAX: ffffffffffffffda RBX: 00007fff1c655610 RCX: 00007f997b99f76a [ 27.358392][ T297] RDX: 0000000000000041 RSI: 0000000000000029 RDI: 0000000000000003 [ 27.358425][ T297] RBP: 0000000000000003 R08: 00007fff1c6555ac R09: 0000000000000000 [ 27.358458][ T297] R10: 00007fff1c655610 R11: 0000000000000212 R12: 00007f997bbedb80 [ 27.358499][ T297] R13: 00007fff1c6555ac R14: 0000000000000000 R15: 00007f997bbeefc0 [ 27.358543][ T297] [ 27.358689][ T297] Mem-Info: [ 27.359764][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.359864][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.359897][ T99] Call Trace: [ 27.359918][ T99] [ 27.359940][ T99] __dump_stack+0x21/0x30 [ 27.360042][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.360118][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.360201][ T99] dump_stack+0x19/0x20 [ 27.360286][ T99] should_fail_ex+0x3c2/0x510 [ 27.360367][ T99] should_failslab+0xac/0x100 [ 27.360447][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.360509][ T99] ? __alloc_skb+0x10c/0x360 [ 27.360591][ T99] __alloc_skb+0x10c/0x360 [ 27.360657][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.360724][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.360815][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 27.360903][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.360974][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.361029][ T99] ? __kasan_check_write+0x18/0x20 [ 27.361083][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.361153][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.361217][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.361304][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.361388][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.361481][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.361545][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.361621][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.361728][ T99] __sys_sendto+0x68d/0x700 [ 27.361836][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.361941][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.362027][ T99] ? __kasan_check_write+0x18/0x20 [ 27.362089][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.362174][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.362229][ T99] do_syscall_64+0x57/0xf0 [ 27.362286][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.362367][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.362433][ T99] RIP: 0033:0x7f761db3d407 [ 27.362484][ 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 [ 27.362528][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.362591][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.362634][ T99] RDX: 000000000000004d RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.362668][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.362707][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.362741][ T99] R13: 00007ffd61268370 R14: 0000000000000032 R15: 00007ffd61268370 [ 27.362793][ T99] [ 27.372384][ T99] FAULT_INJECTION: forcing a failure. [ 27.372384][ T99] name failslab, interval 1, probability 1, space 0, times 971 [ 27.378627][ T297] active_anon:4983 inactive_anon:0 isolated_anon:0 [ 27.378627][ T297] active_file:5536 inactive_file:2285 isolated_file:0 [ 27.378627][ T297] unevictable:0 dirty:1485 writeback:0 [ 27.378627][ T297] slab_reclaimable:3673 slab_unreclaimable:70992 [ 27.378627][ T297] mapped:23987 shmem:166 pagetables:632 [ 27.378627][ T297] sec_pagetables:0 bounce:0 [ 27.378627][ T297] kernel_misc_reclaimable:0 [ 27.378627][ T297] free:1549204 free_pcp:2365 free_cma:0 [ 27.379945][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.380045][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.380078][ T99] Call Trace: [ 27.380098][ T99] [ 27.380119][ T99] __dump_stack+0x21/0x30 [ 27.380211][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.380285][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.380361][ T99] dump_stack+0x19/0x20 [ 27.380434][ T99] should_fail_ex+0x3c2/0x510 [ 27.380497][ T99] should_failslab+0xac/0x100 [ 27.380570][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.380633][ T99] ? __alloc_skb+0x10c/0x360 [ 27.380713][ T99] __alloc_skb+0x10c/0x360 [ 27.380794][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.380867][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.380943][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 27.381040][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.381114][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.381175][ T99] ? __kasan_check_write+0x18/0x20 [ 27.381257][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.381330][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.381401][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.381485][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.381560][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.381653][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.381716][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.381810][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.381925][ T99] __sys_sendto+0x68d/0x700 [ 27.382008][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.382101][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.382186][ T99] ? __kasan_check_write+0x18/0x20 [ 27.382240][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.382320][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.382380][ T99] do_syscall_64+0x57/0xf0 [ 27.382434][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.382515][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.382600][ T99] RIP: 0033:0x7f761db3d407 [ 27.382674][ 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 [ 27.382725][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.382788][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.382838][ T99] RDX: 000000000000005a RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.382871][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.382905][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.382945][ T99] R13: 00007ffd61268370 R14: 000000000000003f R15: 00007ffd61268370 [ 27.382997][ T99] [ 27.397077][ T99] FAULT_INJECTION: forcing a failure. [ 27.397077][ T99] name failslab, interval 1, probability 1, space 0, times 970 [ 27.404338][ T297] Node 0 active_anon:19932kB inactive_anon:0kB active_file:22144kB inactive_file:9140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95948kB dirty:5940kB writeback:0kB shmem:664kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:3940kB pagetables:2528kB sec_pagetables:0kB all_unreclaimable? no [ 27.405378][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.405454][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.405492][ T99] Call Trace: [ 27.405513][ T99] [ 27.405535][ T99] __dump_stack+0x21/0x30 [ 27.405628][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.405702][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.405795][ T99] dump_stack+0x19/0x20 [ 27.405871][ T99] should_fail_ex+0x3c2/0x510 [ 27.405942][ T99] should_failslab+0xac/0x100 [ 27.406007][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.406070][ T99] ? __alloc_skb+0x10c/0x360 [ 27.406152][ T99] __alloc_skb+0x10c/0x360 [ 27.406230][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.406288][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.406371][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 27.406463][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.406527][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.406582][ T99] ? __kasan_check_write+0x18/0x20 [ 27.406656][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.406739][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.406820][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.406906][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.406990][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.407083][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.407146][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.407219][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.407306][ T99] __sys_sendto+0x68d/0x700 [ 27.407389][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.407474][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.407565][ T99] ? __kasan_check_write+0x18/0x20 [ 27.407619][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.407707][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.407762][ T99] do_syscall_64+0x57/0xf0 [ 27.407835][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.407910][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.407982][ T99] RIP: 0033:0x7f761db3d407 [ 27.408053][ 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 [ 27.408118][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.408224][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.408268][ T99] RDX: 0000000000000073 RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.408308][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.408342][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.408387][ T99] R13: 00007ffd61268370 R14: 0000000000000058 R15: 00007ffd61268370 [ 27.408431][ T99] [ 27.415851][ T99] FAULT_INJECTION: forcing a failure. [ 27.415851][ T99] name failslab, interval 1, probability 1, space 0, times 968 [ 27.424050][ T297] 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 [ 27.447238][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.447329][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.447371][ T99] Call Trace: [ 27.447400][ T99] [ 27.447430][ T99] __dump_stack+0x21/0x30 [ 27.447547][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.447633][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.447719][ T99] dump_stack+0x19/0x20 [ 27.447794][ T99] should_fail_ex+0x3c2/0x510 [ 27.447861][ T99] should_failslab+0xac/0x100 [ 27.447936][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.447995][ T99] ? __alloc_skb+0x10c/0x360 [ 27.448086][ T99] __alloc_skb+0x10c/0x360 [ 27.448149][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.448215][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.448300][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 27.448389][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.448455][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.448518][ T99] ? __kasan_check_write+0x18/0x20 [ 27.448572][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.448640][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.448699][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.448802][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.448912][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.449000][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.449066][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.449158][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.449238][ T99] __sys_sendto+0x68d/0x700 [ 27.449324][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.449413][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.449505][ T99] ? __kasan_check_write+0x18/0x20 [ 27.449562][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.449659][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.449713][ T99] do_syscall_64+0x57/0xf0 [ 27.449778][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.449856][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.449926][ T99] RIP: 0033:0x7f761db3d407 [ 27.449980][ 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 [ 27.450033][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.450099][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.450136][ T99] RDX: 0000000000000060 RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.450186][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.450235][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.450292][ T99] R13: 00007ffd61268370 R14: 0000000000000045 R15: 00007ffd61268370 [ 27.450341][ T99] [ 27.468817][ T99] FAULT_INJECTION: forcing a failure. [ 27.468817][ T99] name failslab, interval 1, probability 1, space 0, times 967 [ 27.473496][ T9] usb 2-1: New USB device found, idVendor=086a, idProduct=0100, bcdDevice= 0.01 [ 27.478376][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.478462][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.478502][ T99] Call Trace: [ 27.478516][ T99] [ 27.478538][ T99] __dump_stack+0x21/0x30 [ 27.478643][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.478737][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.478844][ T99] ? should_fail_ex+0x201/0x510 [ 27.478909][ T99] dump_stack+0x19/0x20 [ 27.478984][ T99] should_fail_ex+0x3c2/0x510 [ 27.479050][ T99] should_failslab+0xac/0x100 [ 27.479124][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.479184][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 27.479252][ T99] ? __alloc_skb+0x10c/0x360 [ 27.479328][ T99] ? __asan_memcpy+0x5a/0x80 [ 27.479391][ T99] __alloc_skb+0x10c/0x360 [ 27.479467][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.479544][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 27.479609][ T99] ? __kasan_check_write+0x18/0x20 [ 27.479673][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.479738][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.479801][ T99] ? __kasan_check_write+0x18/0x20 [ 27.479857][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.479922][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.479998][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.480129][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.480244][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.480341][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.480406][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.480481][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.480556][ T99] __sys_sendto+0x68d/0x700 [ 27.480654][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.480739][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.480829][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.480916][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.480972][ T99] do_syscall_64+0x57/0xf0 [ 27.481037][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.481115][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.481196][ T99] RIP: 0033:0x7f761db3d407 [ 27.481249][ 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 [ 27.481296][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.481361][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.481406][ T99] RDX: 000000000000004d RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.481447][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.481490][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.481547][ T99] R13: 00007ffd61268370 R14: 0000000000000032 R15: 00007ffd61268370 [ 27.481607][ T99] [ 27.500554][ T99] FAULT_INJECTION: forcing a failure. [ 27.500554][ T99] name failslab, interval 1, probability 1, space 0, times 966 [ 27.509447][ T310] FAULT_INJECTION: forcing a failure. [ 27.509447][ T310] name failslab, interval 1, probability 1, space 0, times 966 [ 27.523763][ T314] FAULT_INJECTION: forcing a failure. [ 27.523763][ T314] name failslab, interval 1, probability 1, space 0, times 965 [ 27.531723][ T310] CPU: 0 UID: 0 PID: 310 Comm: kworker/0:2 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.531810][ T310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.531846][ T310] Workqueue: mld mld_ifc_work [ 27.531931][ T310] Call Trace: [ 27.531945][ T310] [ 27.531976][ T310] __dump_stack+0x21/0x30 [ 27.532065][ T310] dump_stack_lvl+0x140/0x1c0 [ 27.532151][ T310] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.532238][ T310] ? ref_tracker_alloc+0x356/0x5b0 [ 27.532307][ T310] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 27.532382][ T310] ? dst_alloc+0x163/0x240 [ 27.532447][ T310] dump_stack+0x19/0x20 [ 27.532522][ T310] should_fail_ex+0x3c2/0x510 [ 27.532589][ T310] should_failslab+0xac/0x100 [ 27.532666][ T310] __kmalloc_cache_noprof+0x41/0x470 [ 27.532753][ T310] ? dst_cow_metrics_generic+0x65/0x2a0 [ 27.532825][ T310] ? dst_init+0x329/0x430 [ 27.532890][ T310] dst_cow_metrics_generic+0x65/0x2a0 [ 27.532955][ T310] icmp6_dst_alloc+0x313/0x4f0 [ 27.533009][ T310] mld_sendpack+0x5ac/0xd10 [ 27.533084][ T310] ? add_grec+0x1400/0x1400 [ 27.533150][ T310] ? add_grec+0xfa8/0x1400 [ 27.533215][ T310] ? __asan_memcpy+0x5a/0x80 [ 27.533280][ T310] ? __cfi_mutex_lock+0x10/0x10 [ 27.533362][ T310] ? __schedule+0x149e/0x20b0 [ 27.533439][ T310] mld_ifc_work+0x7cc/0xc40 [ 27.533506][ T310] process_scheduled_works+0x7f7/0x1060 [ 27.533580][ T310] worker_thread+0xc99/0x13f0 [ 27.533630][ T310] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 27.533704][ T310] ? __kasan_check_read+0x15/0x20 [ 27.533760][ T310] kthread+0x2c7/0x360 [ 27.533824][ T310] ? __cfi_worker_thread+0x10/0x10 [ 27.533880][ T310] ? __cfi_kthread+0x10/0x10 [ 27.533944][ T310] ret_from_fork+0x67/0xa0 [ 27.534045][ T310] ? __cfi_kthread+0x10/0x10 [ 27.534142][ T310] ret_from_fork_asm+0x1a/0x30 [ 27.534214][ T310] [ 27.535679][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.537433][ T297] lowmem_reserve[]: [ 27.543595][ T34] FAULT_INJECTION: forcing a failure. [ 27.543595][ T34] name failslab, interval 1, probability 1, space 0, times 964 [ 27.548238][ T314] CPU: 1 UID: 0 PID: 314 Comm: kworker/u8:4 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.548329][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.548371][ T314] Workqueue: ipv6_addrconf addrconf_dad_work [ 27.548448][ T314] Call Trace: [ 27.548467][ T314] [ 27.548490][ T314] __dump_stack+0x21/0x30 [ 27.548581][ T314] dump_stack_lvl+0x140/0x1c0 [ 27.548656][ T314] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.548750][ T314] dump_stack+0x19/0x20 [ 27.548831][ T314] should_fail_ex+0x3c2/0x510 [ 27.548895][ T314] ? ___neigh_create+0x741/0x2100 [ 27.548967][ T314] should_failslab+0xac/0x100 [ 27.549033][ T314] __kmalloc_noprof+0x69/0x510 [ 27.549103][ T314] ? ___neigh_create+0x741/0x2100 [ 27.549167][ T314] ? ip6t_do_table+0x1355/0x1510 [ 27.549215][ T314] ___neigh_create+0x741/0x2100 [ 27.549301][ T314] ? __kasan_check_read+0x15/0x20 [ 27.549373][ T314] ? selinux_ip_postroute+0x291/0xfe0 [ 27.549449][ T314] __neigh_create+0x72/0xb0 [ 27.549516][ T314] ip6_finish_output2+0xba2/0x1990 [ 27.549600][ T314] ? __cfi_ip6_finish_output2+0x10/0x10 [ 27.549683][ T314] ? __cfi_ip6table_mangle_hook+0x10/0x10 [ 27.549758][ T314] ip6_finish_output+0x535/0xaf0 [ 27.549834][ T314] ip6_output+0x1fe/0x420 [ 27.549917][ T314] ? __cfi_ip6_output+0x10/0x10 [ 27.549982][ T314] ? __cfi_ip6_finish_output+0x10/0x10 [ 27.550048][ T314] ? __cfi_ip6t_do_table+0x10/0x10 [ 27.550103][ T314] ? __cfi_ip6_output+0x10/0x10 [ 27.550177][ T314] ndisc_send_skb+0x777/0xca0 [ 27.550236][ T314] ? __cfi_ndisc_send_skb+0x10/0x10 [ 27.550296][ T314] ? __cfi_dst_output+0x10/0x10 [ 27.550357][ T314] ? ndisc_ns_create+0x6af/0x8d0 [ 27.550411][ T314] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 27.550493][ T314] ndisc_send_ns+0xd8/0x160 [ 27.550547][ T314] ? __cfi_ndisc_send_ns+0x10/0x10 [ 27.550610][ T314] addrconf_dad_work+0xa0e/0x1550 [ 27.550688][ T314] ? __cfi_addrconf_dad_work+0x10/0x10 [ 27.550781][ T314] ? kick_pool+0xb9/0x540 [ 27.550861][ T314] process_scheduled_works+0x7f7/0x1060 [ 27.550936][ T314] worker_thread+0xc99/0x13f0 [ 27.550998][ T314] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 27.551068][ T314] ? __kasan_check_read+0x15/0x20 [ 27.551124][ T314] kthread+0x2c7/0x360 [ 27.551193][ T314] ? __cfi_worker_thread+0x10/0x10 [ 27.551234][ T314] ? __cfi_kthread+0x10/0x10 [ 27.551297][ T314] ret_from_fork+0x67/0xa0 [ 27.551382][ T314] ? __cfi_kthread+0x10/0x10 [ 27.551437][ T314] ret_from_fork_asm+0x1a/0x30 [ 27.551499][ T314] [ 27.556309][ T297] 0 [ 27.558915][ T314] FAULT_INJECTION: forcing a failure. [ 27.558915][ T314] name failslab, interval 1, probability 1, space 0, times 962 [ 27.562171][ T297] 3921 [ 27.566664][ T314] CPU: 0 UID: 0 PID: 314 Comm: kworker/u8:4 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.566743][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.566800][ T314] Workqueue: ipv6_addrconf addrconf_dad_work [ 27.566900][ T314] Call Trace: [ 27.566922][ T314] [ 27.566945][ T314] __dump_stack+0x21/0x30 [ 27.567031][ T314] dump_stack_lvl+0x140/0x1c0 [ 27.567113][ T314] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.567198][ T314] dump_stack+0x19/0x20 [ 27.567281][ T314] should_fail_ex+0x3c2/0x510 [ 27.567347][ T314] ? __cfi_ip6_dst_gc+0x10/0x10 [ 27.567414][ T314] should_failslab+0xac/0x100 [ 27.567489][ T314] kmem_cache_alloc_noprof+0x42/0x410 [ 27.567554][ T314] ? dst_alloc+0x13c/0x240 [ 27.567619][ T314] ? __cfi_ip6_dst_gc+0x10/0x10 [ 27.567685][ T314] dst_alloc+0x13c/0x240 [ 27.567734][ T314] icmp6_dst_alloc+0xef/0x4f0 [ 27.567788][ T314] ndisc_send_skb+0x2a6/0xca0 [ 27.567848][ T314] ? __kasan_check_write+0x18/0x20 [ 27.567905][ T314] ? __cfi_ndisc_send_skb+0x10/0x10 [ 27.567967][ T314] ? __asan_memcpy+0x5a/0x80 [ 27.568023][ T314] ? ndisc_ns_create+0x6af/0x8d0 [ 27.568079][ T314] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 27.568171][ T314] ndisc_send_ns+0xd8/0x160 [ 27.568263][ T314] ? __cfi_ndisc_send_ns+0x10/0x10 [ 27.568335][ T314] addrconf_dad_work+0xa0e/0x1550 [ 27.568405][ T314] ? __cfi_addrconf_dad_work+0x10/0x10 [ 27.568460][ T314] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 27.568522][ T314] ? kick_pool+0xb9/0x540 [ 27.568588][ T314] process_scheduled_works+0x7f7/0x1060 [ 27.568661][ T314] worker_thread+0xc99/0x13f0 [ 27.568710][ T314] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 27.568774][ T314] ? __kasan_check_read+0x15/0x20 [ 27.568835][ T314] kthread+0x2c7/0x360 [ 27.568898][ T314] ? __cfi_worker_thread+0x10/0x10 [ 27.568952][ T314] ? __cfi_kthread+0x10/0x10 [ 27.569015][ T314] ret_from_fork+0x67/0xa0 [ 27.569099][ T314] ? __cfi_kthread+0x10/0x10 [ 27.569181][ T314] ret_from_fork_asm+0x1a/0x30 [ 27.569247][ T314] [ 27.576375][ T34] CPU: 0 UID: 0 PID: 34 Comm: kdevtmpfs Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.576408][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.576429][ T34] Call Trace: [ 27.576444][ T34] [ 27.576476][ T34] __dump_stack+0x21/0x30 [ 27.576584][ T34] dump_stack_lvl+0x140/0x1c0 [ 27.576676][ T34] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.576767][ T34] ? avc_has_perm_noaudit+0x289/0x360 [ 27.576840][ T34] dump_stack+0x19/0x20 [ 27.576914][ T34] should_fail_ex+0x3c2/0x510 [ 27.576979][ T34] should_failslab+0xac/0x100 [ 27.577055][ T34] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 27.577119][ T34] ? shmem_alloc_inode+0x3b/0xd0 [ 27.577194][ T34] ? __cfi_shmem_alloc_inode+0x10/0x10 [ 27.577278][ T34] shmem_alloc_inode+0x3b/0xd0 [ 27.577345][ T34] ? __cfi_shmem_alloc_inode+0x10/0x10 [ 27.577414][ T34] alloc_inode+0x7a/0x270 [ 27.577491][ T34] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.577564][ T34] new_inode+0x25/0x1e0 [ 27.577631][ T34] shmem_get_inode+0x352/0xc10 [ 27.577711][ T34] shmem_mknod+0x63/0x200 [ 27.577788][ T34] vfs_mknod+0x608/0x6d0 [ 27.577862][ T34] devtmpfs_work_loop+0x928/0xe30 [ 27.577967][ T34] ? public_dev_mount+0x100/0x100 [ 27.578057][ T34] ? __cfi_call_function_single_prep_ipi+0x10/0x10 [ 27.578129][ T34] ? __cfi_sched_clock_cpu+0x10/0x10 [ 27.578214][ T34] ? ttwu_queue_wakelist+0x30f/0x4d0 [ 27.578287][ T34] ? native_send_call_func_single_ipi+0x12/0x20 [ 27.578360][ T34] ? __smp_call_single_queue+0xd8/0x380 [ 27.578423][ T34] ? ttwu_do_activate+0x620/0x620 [ 27.578495][ T34] ? ttwu_queue_wakelist+0x30f/0x4d0 [ 27.578559][ T34] ? try_to_wake_up+0x1fd0/0x1fd0 [ 27.578630][ T34] ? mntput+0xd0/0xd0 [ 27.578700][ T34] ? path_put+0x5b/0x70 [ 27.578767][ T34] ? set_fs_root+0x10e/0x1a0 [ 27.578828][ T34] ? try_to_wake_up+0x111a/0x1fd0 [ 27.578891][ T34] ? __kasan_check_write+0x18/0x20 [ 27.578956][ T34] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 27.579028][ T34] ? complete+0x172/0x1d0 [ 27.579082][ T34] devtmpfsd+0x52/0x60 [ 27.579146][ T34] kthread+0x2c7/0x360 [ 27.579219][ T34] ? __cfi_devtmpfsd+0x10/0x10 [ 27.579291][ T34] ? __cfi_kthread+0x10/0x10 [ 27.579377][ T34] ret_from_fork+0x67/0xa0 [ 27.579472][ T34] ? __cfi_kthread+0x10/0x10 [ 27.579536][ T34] ret_from_fork_asm+0x1a/0x30 [ 27.579598][ T34] [ 27.588810][ T312] FAULT_INJECTION: forcing a failure. [ 27.588810][ T312] name failslab, interval 1, probability 1, space 0, times 957 [ 27.592267][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.592366][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.592410][ T99] Call Trace: [ 27.592431][ T99] [ 27.592464][ T99] __dump_stack+0x21/0x30 [ 27.592558][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.592636][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.592735][ T99] dump_stack+0x19/0x20 [ 27.592819][ T99] should_fail_ex+0x3c2/0x510 [ 27.592906][ T99] should_failslab+0xac/0x100 [ 27.593004][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.593076][ T99] ? __alloc_skb+0x10c/0x360 [ 27.593170][ T99] __alloc_skb+0x10c/0x360 [ 27.593240][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.593312][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.593389][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 27.593493][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.593565][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.593622][ T99] ? __kasan_check_write+0x18/0x20 [ 27.593684][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.593751][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.593824][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.593920][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.594009][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.594095][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.594169][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.594257][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.594379][ T99] __sys_sendto+0x68d/0x700 [ 27.594462][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.594547][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.594633][ T99] ? __kasan_check_write+0x18/0x20 [ 27.594694][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.594789][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.594845][ T99] do_syscall_64+0x57/0xf0 [ 27.594911][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.594986][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.595072][ T99] RIP: 0033:0x7f761db3d407 [ 27.595127][ 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 [ 27.595179][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.595235][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.595279][ T99] RDX: 000000000000004a RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.595320][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.595361][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.595402][ T99] R13: 00007ffd61268370 R14: 000000000000002f R15: 00007ffd61268370 [ 27.595453][ T99] [ 27.605962][ T297] 3921 [ 27.616313][ T312] CPU: 0 UID: 0 PID: 312 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.616409][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.616425][ T312] Call Trace: [ 27.616432][ T312] [ 27.616463][ T312] __dump_stack+0x21/0x30 [ 27.616572][ T312] dump_stack_lvl+0x140/0x1c0 [ 27.616661][ T312] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.616741][ T312] dump_stack+0x19/0x20 [ 27.616822][ T312] should_fail_ex+0x3c2/0x510 [ 27.616888][ T312] should_failslab+0xac/0x100 [ 27.616962][ T312] kmem_cache_alloc_noprof+0x42/0x410 [ 27.617023][ T312] ? kasan_save_alloc_info+0x3a/0x50 [ 27.617107][ T312] ? seq_open+0x6f/0x1d0 [ 27.617179][ T312] ? __kasan_kmalloc+0x96/0xb0 [ 27.617257][ T312] seq_open+0x6f/0x1d0 [ 27.617328][ T312] ? __kasan_check_write+0x18/0x20 [ 27.617392][ T312] kernfs_fop_open+0x4fc/0xd50 [ 27.617480][ T312] ? __cfi_kernfs_fop_open+0x10/0x10 [ 27.617562][ T312] do_dentry_open+0x97c/0x1510 [ 27.617654][ T312] vfs_open+0x86/0x240 [ 27.617723][ T312] ? __cfi_vfs_open+0x10/0x10 [ 27.617797][ T312] ? may_open+0x352/0x430 [ 27.617858][ T312] path_openat+0x2c49/0x35a0 [ 27.617979][ T312] ? do_filp_open+0x440/0x440 [ 27.618076][ T312] do_filp_open+0x1f2/0x440 [ 27.618155][ T312] ? __cfi_do_filp_open+0x10/0x10 [ 27.618240][ T312] ? alloc_fd+0x4c1/0x570 [ 27.618312][ T312] do_sys_openat2+0x134/0x1d0 [ 27.618388][ T312] ? do_sys_open+0x100/0x100 [ 27.618469][ T312] ? __kasan_check_write+0x18/0x20 [ 27.618522][ T312] ? do_user_addr_fault+0xbf5/0x1230 [ 27.618607][ T312] ? cp_old_stat+0x4d0/0x4d0 [ 27.618691][ T312] __x64_sys_openat+0x13a/0x170 [ 27.618768][ T312] x64_sys_call+0xe69/0x2ee0 [ 27.618821][ T312] do_syscall_64+0x57/0xf0 [ 27.618884][ T312] ? clear_bhb_loop+0x50/0xa0 [ 27.618959][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.619032][ T312] RIP: 0033:0x7f0a00ea7407 [ 27.619077][ T312] 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 [ 27.619130][ T312] RSP: 002b:00007ffc3220e380 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 27.619193][ T312] RAX: ffffffffffffffda RBX: 00007f0a016a0880 RCX: 00007f0a00ea7407 [ 27.619245][ T312] RDX: 0000000000080000 RSI: 000055f5a356cd90 RDI: ffffffffffffff9c [ 27.619299][ T312] RBP: 000055f5a3626200 R08: 0000000000000000 R09: 0000000000000000 [ 27.619355][ T312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3221eb40 [ 27.619390][ T312] R13: 00007ffc3221eda0 R14: 00007ffc3221f1a0 R15: 000055f5981d9bcc [ 27.619459][ T312] [ 27.626505][ T99] FAULT_INJECTION: forcing a failure. [ 27.626505][ T99] name failslab, interval 1, probability 1, space 0, times 953 [ 27.628503][ T297] [ 27.646342][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.646434][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.646468][ T99] Call Trace: [ 27.646488][ T99] [ 27.646511][ T99] __dump_stack+0x21/0x30 [ 27.646604][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.646687][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.646769][ T99] dump_stack+0x19/0x20 [ 27.646847][ T99] should_fail_ex+0x3c2/0x510 [ 27.646918][ T99] should_failslab+0xac/0x100 [ 27.646993][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.647057][ T99] ? __alloc_skb+0x10c/0x360 [ 27.647132][ T99] __alloc_skb+0x10c/0x360 [ 27.647213][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.647277][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.647359][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 27.647417][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.647474][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.647557][ T99] ? __kasan_check_write+0x18/0x20 [ 27.647625][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.647680][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.647740][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.647825][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.647907][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.648001][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.648064][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.648139][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.648233][ T99] __sys_sendto+0x68d/0x700 [ 27.648317][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.648402][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.648494][ T99] ? __kasan_check_write+0x18/0x20 [ 27.648556][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.648639][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.648693][ T99] do_syscall_64+0x57/0xf0 [ 27.648760][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.648835][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.648921][ T99] RIP: 0033:0x7f761db3d407 [ 27.648994][ 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 [ 27.649051][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.649114][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.649157][ T99] RDX: 000000000000004c RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.649208][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.649249][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.649290][ T99] R13: 00007ffd61268370 R14: 0000000000000031 R15: 00007ffd61268370 [ 27.649334][ T99] [ 27.666751][ T9] FAULT_INJECTION: forcing a failure. [ 27.666751][ T9] name failslab, interval 1, probability 1, space 0, times 951 [ 27.670956][ T297] Normal free:3240848kB boost:0kB min:25972kB low:32464kB high:38956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:19132kB inactive_anon:0kB active_file:22244kB inactive_file:9140kB unevictable:0kB writepending:5940kB present:5242880kB managed:4015864kB mlocked:0kB bounce:0kB free_pcp:2792kB local_pcp:692kB free_cma:0kB [ 27.672312][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.672413][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.672455][ T9] Workqueue: mld mld_ifc_work [ 27.672531][ T9] Call Trace: [ 27.672550][ T9] [ 27.672572][ T9] __dump_stack+0x21/0x30 [ 27.672667][ T9] dump_stack_lvl+0x140/0x1c0 [ 27.672751][ T9] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.672825][ T9] ? ref_tracker_alloc+0x356/0x5b0 [ 27.672898][ T9] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 27.672970][ T9] ? dst_alloc+0x163/0x240 [ 27.673033][ T9] dump_stack+0x19/0x20 [ 27.673106][ T9] should_fail_ex+0x3c2/0x510 [ 27.673165][ T9] should_failslab+0xac/0x100 [ 27.673237][ T9] __kmalloc_cache_noprof+0x41/0x470 [ 27.673300][ T9] ? dst_cow_metrics_generic+0x65/0x2a0 [ 27.673364][ T9] ? dst_init+0x329/0x430 [ 27.673427][ T9] dst_cow_metrics_generic+0x65/0x2a0 [ 27.673519][ T9] icmp6_dst_alloc+0x313/0x4f0 [ 27.673581][ T9] mld_sendpack+0x5ac/0xd10 [ 27.673663][ T9] ? add_grec+0x1400/0x1400 [ 27.673747][ T9] ? add_grec+0xfa8/0x1400 [ 27.673824][ T9] ? __asan_memcpy+0x5a/0x80 [ 27.673887][ T9] ? __cfi_mutex_lock+0x10/0x10 [ 27.673971][ T9] ? __schedule+0x149e/0x20b0 [ 27.674045][ T9] mld_ifc_work+0x7cc/0xc40 [ 27.674116][ T9] process_scheduled_works+0x7f7/0x1060 [ 27.674176][ T9] worker_thread+0xc99/0x13f0 [ 27.674242][ T9] kthread+0x2c7/0x360 [ 27.674305][ T9] ? __cfi_worker_thread+0x10/0x10 [ 27.674367][ T9] ? __cfi_kthread+0x10/0x10 [ 27.674436][ T9] ret_from_fork+0x67/0xa0 [ 27.674527][ T9] ? __cfi_kthread+0x10/0x10 [ 27.674584][ T9] ret_from_fork_asm+0x1a/0x30 [ 27.674645][ T9] [ 27.728808][ T312] FAULT_INJECTION: forcing a failure. [ 27.728808][ T312] name failslab, interval 1, probability 1, space 0, times 949 [ 27.730777][ T297] lowmem_reserve[]: [ 27.739078][ T312] CPU: 0 UID: 0 PID: 312 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.739177][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.739210][ T312] Call Trace: [ 27.739230][ T312] [ 27.739251][ T312] __dump_stack+0x21/0x30 [ 27.739346][ T312] dump_stack_lvl+0x140/0x1c0 [ 27.739421][ T312] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.739502][ T312] ? __asan_memset+0x39/0x50 [ 27.739568][ T312] dump_stack+0x19/0x20 [ 27.739640][ T312] should_fail_ex+0x3c2/0x510 [ 27.739714][ T312] should_failslab+0xac/0x100 [ 27.739795][ T312] __kmalloc_cache_noprof+0x41/0x470 [ 27.739879][ T312] ? __kasan_check_write+0x18/0x20 [ 27.739947][ T312] ? kernfs_iop_get_link+0x75/0x6c0 [ 27.740054][ T312] kernfs_iop_get_link+0x75/0x6c0 [ 27.740146][ T312] vfs_readlink+0x182/0x3b0 [ 27.740199][ T312] ? __cfi_vfs_readlink+0x10/0x10 [ 27.740252][ T312] ? touch_atime+0x395/0x470 [ 27.740334][ T312] do_readlinkat+0x223/0x520 [ 27.740409][ T312] ? cp_old_stat+0x4d0/0x4d0 [ 27.740490][ T312] ? __kasan_check_read+0x15/0x20 [ 27.740544][ T312] __x64_sys_readlink+0x83/0xa0 [ 27.740617][ T312] x64_sys_call+0x155b/0x2ee0 [ 27.740720][ T312] do_syscall_64+0x57/0xf0 [ 27.740785][ T312] ? clear_bhb_loop+0x50/0xa0 [ 27.740865][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.740938][ T312] RIP: 0033:0x7f0a00f153a7 [ 27.740989][ T312] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 27.741034][ T312] RSP: 002b:00007ffc3221eb58 EFLAGS: 00000206 ORIG_RAX: 0000000000000059 [ 27.741104][ T312] RAX: ffffffffffffffda RBX: 00007ffc3221f3a0 RCX: 00007f0a00f153a7 [ 27.741146][ T312] RDX: 0000000000000400 RSI: 00007ffc3221ef60 RDI: 00007ffc3221eb60 [ 27.741190][ T312] RBP: 0000000000000200 R08: 000055f5981d6c29 R09: 0000000000000000 [ 27.741244][ T312] R10: 0000000000000040 R11: 0000000000000206 R12: 00007ffc3221eb60 [ 27.741299][ T312] R13: 00007ffc3221ef60 R14: 000055f5981d9ca4 R15: 000055f5981d9bcc [ 27.741350][ T312] [ 27.741725][ T312] FAULT_INJECTION: forcing a failure. [ 27.741725][ T312] name failslab, interval 1, probability 1, space 0, times 948 [ 27.743641][ T297] 0 [ 27.769397][ T99] FAULT_INJECTION: forcing a failure. [ 27.769397][ T99] name failslab, interval 1, probability 1, space 0, times 947 [ 27.781304][ T297] 0 [ 27.806436][ T312] CPU: 0 UID: 0 PID: 312 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.806531][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.806564][ T312] Call Trace: [ 27.806591][ T312] [ 27.806615][ T312] __dump_stack+0x21/0x30 [ 27.806741][ T312] dump_stack_lvl+0x140/0x1c0 [ 27.806847][ T312] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.806936][ T312] dump_stack+0x19/0x20 [ 27.807009][ T312] should_fail_ex+0x3c2/0x510 [ 27.807114][ T312] should_failslab+0xac/0x100 [ 27.807203][ T312] kmem_cache_alloc_noprof+0x42/0x410 [ 27.807259][ T312] ? getname_flags+0xcc/0x6b0 [ 27.807323][ T312] ? kmem_cache_free+0x1bd/0x4f0 [ 27.807386][ T312] getname_flags+0xcc/0x6b0 [ 27.807451][ T312] do_readlinkat+0xcd/0x520 [ 27.807543][ T312] ? cp_old_stat+0x4d0/0x4d0 [ 27.807659][ T312] ? __kasan_check_read+0x15/0x20 [ 27.807725][ T312] __x64_sys_readlink+0x83/0xa0 [ 27.807805][ T312] x64_sys_call+0x155b/0x2ee0 [ 27.807858][ T312] do_syscall_64+0x57/0xf0 [ 27.807922][ T312] ? clear_bhb_loop+0x50/0xa0 [ 27.807999][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.808090][ T312] RIP: 0033:0x7f0a00f153a7 [ 27.808165][ T312] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 27.808230][ T312] RSP: 002b:00007ffc3221e488 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 27.808305][ T312] RAX: ffffffffffffffda RBX: 00007ffc3221e960 RCX: 00007f0a00f153a7 [ 27.808350][ T312] RDX: 0000000000000400 RSI: 00007ffc3221e490 RDI: 00007ffc3221e960 [ 27.808391][ T312] RBP: 00007ffc3221e490 R08: 000055f5a35c63f0 R09: 0000000000000020 [ 27.808472][ T312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000400 [ 27.808507][ T312] R13: 00007ffc3221f195 R14: 000055f5981d9ca4 R15: 000055f5981d9bcc [ 27.808561][ T312] [ 27.836356][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.836443][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.836483][ T99] Call Trace: [ 27.836505][ T99] [ 27.836527][ T99] __dump_stack+0x21/0x30 [ 27.836621][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.836707][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.836791][ T99] ? should_fail_ex+0x201/0x510 [ 27.836862][ T99] dump_stack+0x19/0x20 [ 27.836937][ T99] should_fail_ex+0x3c2/0x510 [ 27.837002][ T99] should_failslab+0xac/0x100 [ 27.837075][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.837138][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 27.837197][ T99] ? __alloc_skb+0x10c/0x360 [ 27.837274][ T99] ? __asan_memcpy+0x5a/0x80 [ 27.837335][ T99] __alloc_skb+0x10c/0x360 [ 27.837411][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.837495][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 27.837568][ T99] ? __kasan_check_write+0x18/0x20 [ 27.837652][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.837732][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.837794][ T99] ? __kasan_check_write+0x18/0x20 [ 27.837848][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.837913][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.837977][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.838072][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.838153][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.838239][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.838302][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.838378][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.838474][ T99] __sys_sendto+0x68d/0x700 [ 27.838560][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.838662][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.838747][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.838833][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.838892][ T99] do_syscall_64+0x57/0xf0 [ 27.838965][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.839047][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.839122][ T99] RIP: 0033:0x7f761db3d407 [ 27.839179][ 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 [ 27.839223][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.839287][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.839338][ T99] RDX: 000000000000004d RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.839376][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.839389][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.839403][ T99] R13: 00007ffd61268370 R14: 0000000000000032 R15: 00007ffd61268370 [ 27.839421][ T99] [ 27.916027][ T99] FAULT_INJECTION: forcing a failure. [ 27.916027][ T99] name failslab, interval 1, probability 1, space 0, times 945 [ 27.919046][ T297] 0 [ 27.926328][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.926424][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.926458][ T99] Call Trace: [ 27.926478][ T99] [ 27.926499][ T99] __dump_stack+0x21/0x30 [ 27.926593][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.926678][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.926765][ T99] dump_stack+0x19/0x20 [ 27.926840][ T99] should_fail_ex+0x3c2/0x510 [ 27.926913][ T99] should_failslab+0xac/0x100 [ 27.926988][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.927051][ T99] ? __alloc_skb+0x10c/0x360 [ 27.927129][ T99] __alloc_skb+0x10c/0x360 [ 27.927198][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.927270][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.927348][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 27.927459][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.927531][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.927598][ T99] ? __kasan_check_write+0x18/0x20 [ 27.927662][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.927725][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.927789][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.927875][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.927959][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.928044][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.928108][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.928180][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.928263][ T99] __sys_sendto+0x68d/0x700 [ 27.928347][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.928445][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.928531][ T99] ? __kasan_check_write+0x18/0x20 [ 27.928585][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.928679][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.928722][ T99] do_syscall_64+0x57/0xf0 [ 27.928746][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.928798][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.928896][ T99] RIP: 0033:0x7f761db3d407 [ 27.928956][ 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 [ 27.929001][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.929065][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.929109][ T99] RDX: 0000000000000052 RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.929137][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.929180][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.929215][ T99] R13: 00007ffd61268370 R14: 0000000000000037 R15: 00007ffd61268370 [ 27.929267][ T99] [ 27.954969][ T99] FAULT_INJECTION: forcing a failure. [ 27.954969][ T99] name failslab, interval 1, probability 1, space 0, times 944 [ 27.958443][ T286] FAULT_INJECTION: forcing a failure. [ 27.958443][ T286] name failslab, interval 1, probability 1, space 0, times 944 [ 27.967707][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.967801][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.967842][ T99] Call Trace: [ 27.967856][ T99] [ 27.967885][ T99] __dump_stack+0x21/0x30 [ 27.967981][ T99] dump_stack_lvl+0x140/0x1c0 [ 27.968057][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.968137][ T99] ? should_fail_ex+0x201/0x510 [ 27.968209][ T99] dump_stack+0x19/0x20 [ 27.968287][ T99] should_fail_ex+0x3c2/0x510 [ 27.968356][ T99] should_failslab+0xac/0x100 [ 27.968384][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 27.968407][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 27.968499][ T99] ? __alloc_skb+0x10c/0x360 [ 27.968590][ T99] ? __asan_memcpy+0x5a/0x80 [ 27.968662][ T99] __alloc_skb+0x10c/0x360 [ 27.968744][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 27.968821][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 27.968885][ T99] ? __kasan_check_write+0x18/0x20 [ 27.968948][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 27.969020][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 27.969076][ T99] ? __kasan_check_write+0x18/0x20 [ 27.969130][ T99] ? _raw_spin_lock+0x92/0x120 [ 27.969188][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 27.969260][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 27.969344][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 27.969421][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.969525][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 27.969582][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 27.969667][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 27.969751][ T99] __sys_sendto+0x68d/0x700 [ 27.969836][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 27.969951][ T99] ? __cfi___sys_connect+0x10/0x10 [ 27.970061][ T99] __x64_sys_sendto+0xe9/0x100 [ 27.970157][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 27.970211][ T99] do_syscall_64+0x57/0xf0 [ 27.970275][ T99] ? clear_bhb_loop+0x50/0xa0 [ 27.970358][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.970433][ T99] RIP: 0033:0x7f761db3d407 [ 27.970478][ 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 [ 27.970529][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.970591][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 27.970637][ T99] RDX: 000000000000004a RSI: 00007ffd61268370 RDI: 0000000000000003 [ 27.970678][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 27.970719][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 27.970753][ T99] R13: 00007ffd61268370 R14: 000000000000002f R15: 00007ffd61268370 [ 27.970807][ T99] [ 27.977148][ T99] FAULT_INJECTION: forcing a failure. [ 27.977148][ T99] name failslab, interval 1, probability 1, space 0, times 942 [ 27.992779][ T286] CPU: 1 UID: 0 PID: 286 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 27.992869][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.992902][ T286] Call Trace: [ 27.992923][ T286] [ 27.992945][ T286] __dump_stack+0x21/0x30 [ 27.993038][ T286] dump_stack_lvl+0x140/0x1c0 [ 27.993121][ T286] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.993214][ T286] dump_stack+0x19/0x20 [ 27.993290][ T286] should_fail_ex+0x3c2/0x510 [ 27.993354][ T286] ? alloc_pipe_info+0x214/0x5f0 [ 27.993415][ T286] should_failslab+0xac/0x100 [ 27.993481][ T286] __kmalloc_noprof+0x69/0x510 [ 27.993543][ T286] ? alloc_pipe_info+0x214/0x5f0 [ 27.993604][ T286] alloc_pipe_info+0x214/0x5f0 [ 27.993653][ T286] create_pipe_files+0x8f/0x6c0 [ 27.993714][ T286] __do_pipe_flags+0x50/0x2f0 [ 27.993769][ T286] do_pipe2+0xab/0x190 [ 27.993833][ T286] ? pipe_fcntl+0x520/0x520 [ 27.993896][ T286] ? __kasan_check_read+0x15/0x20 [ 27.993952][ T286] __x64_sys_pipe2+0x5e/0x70 [ 27.994013][ T286] x64_sys_call+0x8be/0x2ee0 [ 27.994075][ T286] do_syscall_64+0x57/0xf0 [ 27.994168][ T286] ? clear_bhb_loop+0x50/0xa0 [ 27.994259][ T286] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.994335][ T286] RIP: 0033:0x7f872299cfc9 [ 27.994380][ 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 [ 27.994432][ T286] RSP: 002b:00007ffd0fcf1f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 27.994494][ T286] RAX: ffffffffffffffda RBX: 000055557fadd940 RCX: 00007f872299cfc9 [ 27.994539][ T286] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00007ffd0fcf1f28 [ 27.994580][ T286] RBP: 00007ffd0fcf2500 R08: 0000000000000000 R09: 0000000000000000 [ 27.994616][ T286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd0fcf2060 [ 27.994650][ T286] R13: 000055557fad9188 R14: 000055557fadc730 R15: 0000000000000000 [ 27.994695][ T286] [ 28.006307][ T297] [ 28.025131][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.025238][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.025293][ T99] Call Trace: [ 28.025314][ T99] [ 28.025337][ T99] __dump_stack+0x21/0x30 [ 28.025430][ T99] dump_stack_lvl+0x140/0x1c0 [ 28.025512][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.025596][ T99] dump_stack+0x19/0x20 [ 28.025670][ T99] should_fail_ex+0x3c2/0x510 [ 28.025741][ T99] should_failslab+0xac/0x100 [ 28.025814][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 28.025877][ T99] ? __alloc_skb+0x10c/0x360 [ 28.025960][ T99] __alloc_skb+0x10c/0x360 [ 28.026034][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 28.026105][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 28.026184][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 28.026289][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 28.026354][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 28.026415][ T99] ? __kasan_check_write+0x18/0x20 [ 28.026469][ T99] ? _raw_spin_lock+0x92/0x120 [ 28.026520][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 28.026606][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 28.026720][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 28.026803][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 28.026895][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 28.026959][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 28.027041][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 28.027119][ T99] __sys_sendto+0x68d/0x700 [ 28.027205][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 28.027299][ T99] ? __cfi___sys_connect+0x10/0x10 [ 28.027390][ T99] ? __kasan_check_write+0x18/0x20 [ 28.027445][ T99] __x64_sys_sendto+0xe9/0x100 [ 28.027528][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 28.027580][ T99] do_syscall_64+0x57/0xf0 [ 28.027660][ T99] ? clear_bhb_loop+0x50/0xa0 [ 28.027734][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.027835][ T99] RIP: 0033:0x7f761db3d407 [ 28.027889][ 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 [ 28.027941][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.028020][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 28.028087][ T99] RDX: 0000000000000047 RSI: 00007ffd61268370 RDI: 0000000000000003 [ 28.028132][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.028195][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 28.028237][ T99] R13: 00007ffd61268370 R14: 000000000000002c R15: 00007ffd61268370 [ 28.028318][ T99] [ 28.034024][ T99] FAULT_INJECTION: forcing a failure. [ 28.034024][ T99] name failslab, interval 1, probability 1, space 0, times 939 [ 28.043387][ T46] usb 2-1: USB disconnect, device number 2 [ 28.045656][ T110] FAULT_INJECTION: forcing a failure. [ 28.045656][ T110] name failslab, interval 1, probability 1, space 0, times 939 [ 28.126634][ T312] FAULT_INJECTION: forcing a failure. [ 28.126634][ T312] name failslab, interval 1, probability 1, space 0, times 935 [ 28.132107][ T13] FAULT_INJECTION: forcing a failure. [ 28.132107][ T13] name failslab, interval 1, probability 1, space 0, times 935 [ 28.136572][ T312] CPU: 1 UID: 0 PID: 312 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.136666][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.136700][ T312] Call Trace: [ 28.136720][ T312] [ 28.136749][ T312] __dump_stack+0x21/0x30 [ 28.136880][ T312] dump_stack_lvl+0x140/0x1c0 [ 28.136964][ T312] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.137047][ T312] ? ___sys_recvmsg+0x223/0x590 [ 28.137113][ T312] dump_stack+0x19/0x20 [ 28.137204][ T312] should_fail_ex+0x3c2/0x510 [ 28.137268][ T312] should_failslab+0xac/0x100 [ 28.137328][ T312] kmem_cache_alloc_noprof+0x42/0x410 [ 28.137391][ T312] ? getname_flags+0xcc/0x6b0 [ 28.137455][ T312] getname_flags+0xcc/0x6b0 [ 28.137526][ T312] getname+0x1b/0x30 [ 28.137580][ T312] do_sys_openat2+0xda/0x1d0 [ 28.137667][ T312] ? do_sys_open+0x100/0x100 [ 28.137751][ T312] __x64_sys_openat+0x13a/0x170 [ 28.137845][ T312] x64_sys_call+0xe69/0x2ee0 [ 28.137898][ T312] do_syscall_64+0x57/0xf0 [ 28.137960][ T312] ? clear_bhb_loop+0x50/0xa0 [ 28.138035][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.138117][ T312] RIP: 0033:0x7f0a00ea7407 [ 28.138176][ T312] 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 [ 28.138228][ T312] RSP: 002b:00007ffc3221b490 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 28.138285][ T312] RAX: ffffffffffffffda RBX: 00007f0a016a0880 RCX: 00007f0a00ea7407 [ 28.138333][ T312] RDX: 0000000000080000 RSI: 00007ffc3221b610 RDI: ffffffffffffff9c [ 28.138383][ T312] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 28.138416][ T312] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f5981d27f5 [ 28.138456][ T312] R13: 000055f5981d27f5 R14: 0000000000000001 R15: 000055f5981ed140 [ 28.138508][ T312] [ 28.141423][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.141515][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.141562][ T99] Call Trace: [ 28.141582][ T99] [ 28.141617][ T99] __dump_stack+0x21/0x30 [ 28.141716][ T99] dump_stack_lvl+0x140/0x1c0 [ 28.141790][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.141890][ T99] ? kernel_text_address+0xa9/0xe0 [ 28.141975][ T99] ? unwind_get_return_address+0x51/0x90 [ 28.142048][ T99] dump_stack+0x19/0x20 [ 28.142124][ T99] should_fail_ex+0x3c2/0x510 [ 28.142196][ T99] should_failslab+0xac/0x100 [ 28.142270][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 28.142339][ T99] ? __alloc_skb+0x10c/0x360 [ 28.142424][ T99] __alloc_skb+0x10c/0x360 [ 28.142506][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 28.142590][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 28.142654][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 28.142725][ T99] ? __kasan_check_write+0x18/0x20 [ 28.142779][ T99] ? _raw_spin_lock+0x92/0x120 [ 28.142852][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 28.142933][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 28.143047][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 28.143130][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 28.143223][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 28.143288][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 28.143358][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 28.143442][ T99] __sys_sendto+0x68d/0x700 [ 28.143526][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 28.143621][ T99] ? __cfi___sys_connect+0x10/0x10 [ 28.143707][ T99] __x64_sys_sendto+0xe9/0x100 [ 28.143790][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 28.143854][ T99] do_syscall_64+0x57/0xf0 [ 28.143916][ T99] ? clear_bhb_loop+0x50/0xa0 [ 28.143998][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.144057][ T99] RIP: 0033:0x7f761db3d407 [ 28.144126][ 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 [ 28.144179][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.144257][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 28.144302][ T99] RDX: 000000000000004c RSI: 00007ffd61268370 RDI: 0000000000000003 [ 28.144336][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.144376][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 28.144418][ T99] R13: 00007ffd61268370 R14: 0000000000000031 R15: 00007ffd61268370 [ 28.144465][ T99] [ 28.145070][ T99] FAULT_INJECTION: forcing a failure. [ 28.145070][ T99] name failslab, interval 1, probability 1, space 0, times 933 [ 28.156394][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.156486][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.156527][ T13] Workqueue: ipv6_addrconf addrconf_dad_work [ 28.156600][ T13] Call Trace: [ 28.156619][ T13] [ 28.156640][ T13] __dump_stack+0x21/0x30 [ 28.156723][ T13] dump_stack_lvl+0x140/0x1c0 [ 28.156798][ T13] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.156875][ T13] ? ip6_output+0x1fe/0x420 [ 28.156947][ T13] ? __cfi_ip6_output+0x10/0x10 [ 28.157014][ T13] dump_stack+0x19/0x20 [ 28.157089][ T13] should_fail_ex+0x3c2/0x510 [ 28.157161][ T13] should_failslab+0xac/0x100 [ 28.157235][ T13] kmem_cache_alloc_node_noprof+0x45/0x420 [ 28.157311][ T13] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 28.157384][ T13] ? __alloc_skb+0x10c/0x360 [ 28.157458][ T13] __alloc_skb+0x10c/0x360 [ 28.157527][ T13] ndisc_ns_create+0x2c0/0x8d0 [ 28.157589][ T13] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 28.157660][ T13] ? __mod_timer+0x881/0xd20 [ 28.157747][ T13] ? __cfi_ndisc_ns_create+0x10/0x10 [ 28.157814][ T13] ndisc_send_ns+0xbb/0x160 [ 28.157875][ T13] ? __cfi_ndisc_send_ns+0x10/0x10 [ 28.157938][ T13] addrconf_dad_work+0xa0e/0x1550 [ 28.158001][ T13] ? __cfi_addrconf_dad_work+0x10/0x10 [ 28.158057][ T13] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 28.158128][ T13] ? kick_pool+0xb9/0x540 [ 28.158194][ T13] process_scheduled_works+0x7f7/0x1060 [ 28.158261][ T13] worker_thread+0xc99/0x13f0 [ 28.158342][ T13] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 28.158406][ T13] ? __kasan_check_read+0x15/0x20 [ 28.158463][ T13] kthread+0x2c7/0x360 [ 28.158526][ T13] ? __cfi_worker_thread+0x10/0x10 [ 28.158587][ T13] ? __cfi_kthread+0x10/0x10 [ 28.158650][ T13] ret_from_fork+0x67/0xa0 [ 28.158726][ T13] ? __cfi_kthread+0x10/0x10 [ 28.158797][ T13] ret_from_fork_asm+0x1a/0x30 [ 28.158852][ T13] [ 28.160489][ T13] FAULT_INJECTION: forcing a failure. [ 28.160489][ T13] name failslab, interval 1, probability 1, space 0, times 932 [ 28.196397][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.196489][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.196528][ T99] Call Trace: [ 28.196541][ T99] [ 28.196571][ T99] __dump_stack+0x21/0x30 [ 28.196668][ T99] dump_stack_lvl+0x140/0x1c0 [ 28.196740][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.196824][ T99] dump_stack+0x19/0x20 [ 28.196899][ T99] should_fail_ex+0x3c2/0x510 [ 28.196972][ T99] should_failslab+0xac/0x100 [ 28.197037][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 28.197098][ T99] ? security_file_alloc+0x49/0x220 [ 28.197191][ T99] ? kasan_save_alloc_info+0x3a/0x50 [ 28.197306][ T99] security_file_alloc+0x49/0x220 [ 28.197403][ T99] init_file+0x9e/0x210 [ 28.197476][ T99] alloc_empty_file+0xd9/0x270 [ 28.197550][ T99] ? _raw_spin_unlock+0x45/0x60 [ 28.197621][ T99] alloc_file_pseudo+0x142/0x1f0 [ 28.197702][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 28.197750][ T99] sock_alloc_file+0xbe/0x2b0 [ 28.197810][ T99] __sys_socket+0x14c/0x1c0 [ 28.197891][ T99] __x64_sys_socket+0x7e/0x90 [ 28.197968][ T99] x64_sys_call+0x2608/0x2ee0 [ 28.198021][ T99] do_syscall_64+0x57/0xf0 [ 28.198087][ T99] ? clear_bhb_loop+0x50/0xa0 [ 28.198172][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.198336][ T99] RIP: 0033:0x7f761dbb8707 [ 28.198388][ 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 [ 28.198440][ T99] RSP: 002b:00007ffd61268248 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 28.198504][ T99] RAX: ffffffffffffffda RBX: 000000000000004c RCX: 00007f761dbb8707 [ 28.198553][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 28.198601][ T99] RBP: 00007f761dc44560 R08: 0000000000000000 R09: 0000000000000000 [ 28.198655][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 28.198695][ T99] R13: 00007ffd61268370 R14: 0000000000000031 R15: 00007ffd61268370 [ 28.198751][ T99] [ 28.208016][ T99] FAULT_INJECTION: forcing a failure. [ 28.208016][ T99] name failslab, interval 1, probability 1, space 0, times 928 [ 28.216283][ T297] DMA32: [ 28.220410][ T1] FAULT_INJECTION: forcing a failure. [ 28.220410][ T1] name failslab, interval 1, probability 1, space 0, times 928 [ 28.223467][ T297] 5*4kB [ 28.232981][ T1] CPU: 1 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.233074][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.233108][ T1] Call Trace: [ 28.233128][ T1] [ 28.233150][ T1] __dump_stack+0x21/0x30 [ 28.233253][ T1] dump_stack_lvl+0x140/0x1c0 [ 28.233335][ T1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.233419][ T1] dump_stack+0x19/0x20 [ 28.233493][ T1] should_fail_ex+0x3c2/0x510 [ 28.233550][ T1] should_failslab+0xac/0x100 [ 28.233630][ T1] kmem_cache_alloc_noprof+0x42/0x410 [ 28.233684][ T1] ? kmem_cache_free+0x1bd/0x4f0 [ 28.233749][ T1] ? putname+0x113/0x150 [ 28.233803][ T1] ? fcntl_setlk+0xb4/0x10a0 [ 28.233873][ T1] ? x64_sys_call+0xe69/0x2ee0 [ 28.233926][ T1] ? do_syscall_64+0x57/0xf0 [ 28.233990][ T1] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.234072][ T1] fcntl_setlk+0xb4/0x10a0 [ 28.234135][ T1] ? avc_has_perm_noaudit+0x26b/0x360 [ 28.234199][ T1] ? __asan_memcpy+0x5a/0x80 [ 28.234283][ T1] ? avc_has_perm_noaudit+0x289/0x360 [ 28.234378][ T1] ? avc_has_perm+0x155/0x240 [ 28.234442][ T1] ? __cfi_fcntl_setlk+0x10/0x10 [ 28.234504][ T1] ? __cfi_avc_has_perm+0x10/0x10 [ 28.234575][ T1] ? __kasan_check_write+0x18/0x20 [ 28.234629][ T1] do_fcntl+0x8c2/0x1580 [ 28.234700][ T1] ? __cfi_selinux_file_fcntl+0x10/0x10 [ 28.234749][ T1] ? hrtimer_try_to_cancel+0x37f/0x650 [ 28.234831][ T1] ? check_fcntl_cmd+0xb0/0xb0 [ 28.234903][ T1] ? _raw_spin_unlock_irq+0x45/0x70 [ 28.234966][ T1] ? do_setitimer+0x4ce/0x5e0 [ 28.235028][ T1] ? bpf_lsm_file_fcntl+0xd/0x20 [ 28.235111][ T1] ? security_file_fcntl+0x3e/0x110 [ 28.235164][ T1] __se_sys_fcntl+0xe4/0x180 [ 28.235227][ T1] __x64_sys_fcntl+0x7f/0xa0 [ 28.235290][ T1] x64_sys_call+0x1cb3/0x2ee0 [ 28.235343][ T1] do_syscall_64+0x57/0xf0 [ 28.235411][ T1] ? clear_bhb_loop+0x50/0xa0 [ 28.235485][ T1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.235558][ T1] RIP: 0033:0x7f39e01afadd [ 28.235624][ T1] Code: 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 c7 44 24 b8 10 00 00 00 48 89 44 24 c8 83 fe 09 74 1a b8 48 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 c3 66 2e 0f 1f 84 00 00 00 00 00 48 8d 54 [ 28.235699][ T1] RSP: 002b:00007fffd6a88c18 EFLAGS: 00000293 ORIG_RAX: 0000000000000048 [ 28.235769][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f39e01afadd [ 28.235811][ T1] RDX: 00007fffd6a88c20 RSI: 0000000000000007 RDI: 0000000000000003 [ 28.235852][ T1] RBP: 0000000000000003 R08: 00007fffd6a88c40 R09: 0000000000000000 [ 28.235885][ T1] R10: 0000000000000008 R11: 0000000000000293 R12: 0000000000000000 [ 28.235925][ T1] R13: 00007fffd6a88c40 R14: 0000000000000002 R15: 000056080d2cfd98 [ 28.235975][ T1] [ 28.246314][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.246400][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.246441][ T99] Call Trace: [ 28.246455][ T99] [ 28.246476][ T99] __dump_stack+0x21/0x30 [ 28.246572][ T99] dump_stack_lvl+0x140/0x1c0 [ 28.246663][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.246717][ T99] dump_stack+0x19/0x20 [ 28.246748][ T99] should_fail_ex+0x3c2/0x510 [ 28.246843][ T99] should_failslab+0xac/0x100 [ 28.246930][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 28.246994][ T99] ? __alloc_skb+0x10c/0x360 [ 28.247078][ T99] __alloc_skb+0x10c/0x360 [ 28.247151][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 28.247216][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 28.247300][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 28.247395][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 28.247466][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 28.247526][ T99] ? __kasan_check_write+0x18/0x20 [ 28.247580][ T99] ? _raw_spin_lock+0x92/0x120 [ 28.247643][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 28.247701][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 28.247790][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 28.247865][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 28.247946][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 28.248004][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 28.248086][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 28.248171][ T99] __sys_sendto+0x68d/0x700 [ 28.248292][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 28.248411][ T99] ? __cfi___sys_connect+0x10/0x10 [ 28.248504][ T99] ? __kasan_check_write+0x18/0x20 [ 28.248565][ T99] __x64_sys_sendto+0xe9/0x100 [ 28.248643][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 28.248696][ T99] do_syscall_64+0x57/0xf0 [ 28.248752][ T99] ? clear_bhb_loop+0x50/0xa0 [ 28.248835][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.248913][ T99] RIP: 0033:0x7f761db3d407 [ 28.248966][ 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 [ 28.249018][ T99] RSP: 002b:00007ffd61268230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.249074][ T99] RAX: ffffffffffffffda RBX: 00007f761d9edc80 RCX: 00007f761db3d407 [ 28.249123][ T99] RDX: 0000000000000050 RSI: 00007ffd61268370 RDI: 0000000000000003 [ 28.249158][ T99] RBP: 00007ffd612687a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.249207][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd612687b8 [ 28.249252][ T99] R13: 00007ffd61268370 R14: 0000000000000035 R15: 00007ffd61268370 [ 28.249302][ T99] [ 28.261068][ T99] FAULT_INJECTION: forcing a failure. [ 28.261068][ T99] name failslab, interval 1, probability 1, space 0, times 923 [ 28.267121][ T110] CPU: 0 UID: 0 PID: 110 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.267207][ T110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.267236][ T110] Call Trace: [ 28.267256][ T110] [ 28.267278][ T110] __dump_stack+0x21/0x30 [ 28.267371][ T110] dump_stack_lvl+0x140/0x1c0 [ 28.267466][ T110] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.267550][ T110] dump_stack+0x19/0x20 [ 28.267624][ T110] should_fail_ex+0x3c2/0x510 [ 28.267689][ T110] should_failslab+0xac/0x100 [ 28.267773][ T110] kmem_cache_alloc_noprof+0x42/0x410 [ 28.267829][ T110] ? security_inode_alloc+0x51/0x230 [ 28.267909][ T110] security_inode_alloc+0x51/0x230 [ 28.267985][ T110] inode_init_always_gfp+0x756/0x9e0 [ 28.268084][ T110] ? __cfi_shmem_alloc_inode+0x10/0x10 [ 28.268181][ T110] alloc_inode+0xc5/0x270 [ 28.268250][ T110] ? _raw_spin_lock+0x92/0x120 [ 28.268321][ T110] new_inode+0x25/0x1e0 [ 28.268394][ T110] shmem_get_inode+0x352/0xc10 [ 28.268467][ T110] shmem_mknod+0x63/0x200 [ 28.268544][ T110] shmem_create+0x38/0x50 [ 28.268625][ T110] ? __cfi_shmem_create+0x10/0x10 [ 28.268699][ T110] path_openat+0x150b/0x35a0 [ 28.268801][ T110] ? do_filp_open+0x440/0x440 [ 28.268885][ T110] do_filp_open+0x1f2/0x440 [ 28.268962][ T110] ? __cfi_do_filp_open+0x10/0x10 [ 28.269053][ T110] ? alloc_fd+0x4c1/0x570 [ 28.269124][ T110] do_sys_openat2+0x134/0x1d0 [ 28.269199][ T110] ? do_sys_open+0x100/0x100 [ 28.269276][ T110] __x64_sys_openat+0x13a/0x170 [ 28.269353][ T110] x64_sys_call+0xe69/0x2ee0 [ 28.269440][ T110] do_syscall_64+0x57/0xf0 [ 28.269524][ T110] ? clear_bhb_loop+0x50/0xa0 [ 28.269622][ T110] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.269696][ T110] RIP: 0033:0x7f0a00ea7407 [ 28.269758][ T110] 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 [ 28.269803][ T110] RSP: 002b:00007ffc32224040 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 28.269874][ T110] RAX: ffffffffffffffda RBX: 00007f0a016a0880 RCX: 00007f0a00ea7407 [ 28.269928][ T110] RDX: 0000000000080141 RSI: 000055f5981d202e RDI: ffffffffffffff9c [ 28.269970][ T110] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.269997][ T110] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 28.270041][ T110] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 28.270092][ T110] [ 28.270330][ T110] udevd[110]: could not touch /run/udev/queue: No space left on device [ 28.273036][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.273113][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.273153][ T99] Call Trace: [ 28.273173][ T99] [ 28.273194][ T99] __dump_stack+0x21/0x30 [ 28.273287][ T99] dump_stack_lvl+0x140/0x1c0 [ 28.273363][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.273446][ T99] dump_stack+0x19/0x20 [ 28.273518][ T99] should_fail_ex+0x3c2/0x510 [ 28.273589][ T99] should_failslab+0xac/0x100 [ 28.273663][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 28.273725][ T99] ? security_inode_alloc+0x51/0x230 [ 28.273786][ T99] security_inode_alloc+0x51/0x230 [ 28.273857][ T99] inode_init_always_gfp+0x756/0x9e0 [ 28.273929][ T99] ? __cfi_sock_alloc_inode+0x10/0x10 [ 28.274002][ T99] alloc_inode+0xc5/0x270 [ 28.274070][ T99] ? bpf_lsm_socket_create+0xd/0x20 [ 28.274140][ T99] new_inode_pseudo+0x19/0x40 [ 28.274243][ T99] __sock_create+0x130/0x810 [ 28.274335][ T99] __sys_socket+0xe1/0x1c0 [ 28.274416][ T99] __x64_sys_socket+0x7e/0x90 [ 28.274491][ T99] x64_sys_call+0x2608/0x2ee0 [ 28.274543][ T99] do_syscall_64+0x57/0xf0 [ 28.274613][ T99] ? clear_bhb_loop+0x50/0xa0 [ 28.274687][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.274767][ T99] RIP: 0033:0x7f761dbb8707 [ 28.274813][ 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 [ 28.274866][ T99] RSP: 002b:00007ffd61268248 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 28.274929][ T99] RAX: ffffffffffffffda RBX: 0000000000000055 RCX: 00007f761dbb8707 [ 28.274971][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 28.275005][ T99] RBP: 00007f761dc44560 R08: 0000000000000000 R09: 0000000000000000 [ 28.275045][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 28.275079][ T99] R13: 00007ffd61268370 R14: 000000000000003a R15: 00007ffd61268370 [ 28.275131][ T99] [ 28.275191][ T99] socket: no more sockets [ 28.278882][ T110] FAULT_INJECTION: forcing a failure. [ 28.278882][ T110] name failslab, interval 1, probability 1, space 0, times 921 [ 28.282276][ T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 28.282382][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.282425][ T13] Workqueue: ipv6_addrconf addrconf_dad_work [ 28.282514][ T13] Call Trace: [ 28.282534][ T13] [ 28.282555][ T13] __dump_stack+0x21/0x30 [ 28.282638][ T13] dump_stack_lvl+0x140/0x1c0 [ 28.282722][ T13] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.282791][ T13] ? ref_tracker_alloc+0x356/0x5b0 [ 28.282865][ T13] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 28.282918][ T13] ? dst_alloc+0x163/0x240 [ 28.282987][ T13] dump_stack+0x19/0x20 [ 28.283054][ T13] should_fail_ex+0x3c2/0x510 [ 28.283125][ T13] should_failslab+0xac/0x100 [ 28.283189][ T13] __kmalloc_cache_noprof+0x41/0x470 [ 28.283268][ T13] ? dst_cow_metrics_generic+0x65/0x2a0 [ 28.283334][ T13] ? dst_init+0x329/0x430 [ 28.283396][ T13] dst_cow_metrics_generic+0x65/0x2a0 [ 28.283461][ T13] icmp6_dst_alloc+0x313/0x4f0 [ 28.283522][ T13] ndisc_send_skb+0x2a6/0xca0 [ 28.283577][ T13] ? should_fail_ex+0x201/0x510 [ 28.283649][ T13] ? __cfi_ndisc_send_skb+0x10/0x10 [ 28.283710][ T13] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 28.283805][ T13] ? kmalloc_reserve+0xcf/0x4f0 [ 28.283889][ T13] ? __asan_memcpy+0x5a/0x80 [ 28.283943][ T13] ? __ndisc_fill_addr_option+0xe2/0x140 [ 28.284008][ T13] ndisc_send_rs+0x675/0x880