last executing test programs: 36.09431321s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) syz_usb_connect(0x2, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x97, 0xff, 0x82, 0x8, 0x2058, 0x1005, 0xc19b, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x8f, 0x0, 0x0, 0xbf, 0x57, 0x5a}}]}}]}}, 0x0) nanosleep(&(0x7f0000000500)={0x1}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/usb/devices/usb1/bDeviceClass\x00', 0x0, 0x0) read(r0, &(0x7f0000000300), 0x100) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/usb/devices/1-1/bDeviceClass\x00', 0x0, 0x0) read(r1, &(0x7f0000000600), 0x100) 35.549539313s ago: executing program 3 (id=22): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_GET(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000200)={0x6c, r2, 0x1, 0x0, 0x0, {0x3}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x13}, 0xf8}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @mcast2}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x6c}}, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)={0x34, r3, 0x1, 0x0, 0x0, {{}, {}, {0x18, 0x17, {0x21, 0x0, @l2={'eth', 0x3a, 'dummy0\x00'}}}}}, 0x34}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400), 0xffffffffffffffff) sendmsg$TIPC_NL_KEY_SET(r4, &(0x7f0000000100)={0x0, 0x2800, &(0x7f0000000080)={&(0x7f00000001c0)={0x54, r5, 0x1, 0x0, 0x0, {0x3}, [@TIPC_NLA_BEARER={0x40, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xf}}}, {0x14, 0x2, @in={0x2, 0x0, @broadcast}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x54}}, 0x0) sendmsg$TIPC_NL_BEARER_SET(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000600)={0x28, r5, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40404}, 0x40004) 35.450855135s ago: executing program 3 (id=23): r0 = syz_clone(0x0, &(0x7f0000001100), 0x0, 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='cgroup2\x00', 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_subtree(r2, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000100)={[{0x2d, 'pids'}]}, 0x6) r4 = openat$cgroup_procs(r1, &(0x7f00000009c0)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r4, &(0x7f0000000380)=r0, 0x12) 35.419087196s ago: executing program 3 (id=24): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073"], 0x7c}}, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x8aba, 0x4, 0x4, 0x804, 0x7, 0xf, 0x120000, 0x5, 0x0, 0x8, 0x8000000000000001, 0x2, 0xfffffffffffffffe, 0x101, 0x3, 0x1], 0x8000000, 0x141200}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000140)=@arm64={0x10, 0x2, 0xb6, '\x00', 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 35.338463538s ago: executing program 3 (id=26): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1d6b 0002 0\x00', 0xc) close(r0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/hub/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='2-0:1.0\x00', 0x7) close(r1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='2-0:1.0\x00', 0x7) close(r2) 35.308338459s ago: executing program 3 (id=27): r0 = syz_open_dev$usbfs(&(0x7f00000005c0), 0xc, 0x9c1002) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000200)) ioctl$USBDEVFS_SETCONFIGURATION(r0, 0x80045505, &(0x7f0000000080)=0x1) 35.295931079s ago: executing program 3 (id=28): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys_dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys_dbg\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys_dbg/bus/usb/devices/usb5/authorized_default\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='0\x00', 0x2) close(r0) r1 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ffff0040da0b538100200102030109022700010100a0320904000003ffff0000070581020002000705020200020007058303400008"], 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys_dbg/bus/usb/devices/5-1/authorized\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='1\x00', 0x2) (async) syz_usb_control_io(r1, 0x0, &(0x7f0000000280)={0x84, &(0x7f0000000340)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000380)={0x84, &(0x7f0000000440)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000480)={0x84, &(0x7f0000000540)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000580)={0x84, &(0x7f0000000640)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000680)={0x84, &(0x7f0000000740)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000780)={'syzkaller0\x00', 0x1}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00000007c0)={'syzkaller1\x00', 0x1}) nanosleep(&(0x7f0000000800)={0x1}, 0x0) 34.988994776s ago: executing program 1 (id=33): ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000006c0)={0x57, 0x0, 0x1, {0x4, 0x1}, {0x2a, 0xffff}, @cond=[{0x10, 0x10, 0xcf, 0x1, 0x1, 0x3}, {0x271e, 0x4, 0x1, 0x7f, 0xfffe, 0x7ff}]}) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x1, 0x842b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x2250) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/drivers/i8042/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='i8042', 0x5) 34.965584997s ago: executing program 1 (id=34): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) syz_usb_connect$uac3(0x3, 0x80, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x48001, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000440)={0x4c, 0x2, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x8}, [@IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x14, 0x3, 'hash:ip,port,ip\x00'}]}, 0x4c}}, 0x800) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[@ANYBLOB="74000000090601020000000000000000030000000900020073797a310000000005000100070000004c0007801800018014000240fe8000000000000000000000000000aa1800148014000240fc000000000000000000000000000000060004404e1f0000050007008400000006000540"], 0x74}, 0x1, 0x0, 0x0, 0x10040003}, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x210000000013, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) 34.446971989s ago: executing program 1 (id=35): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='file0\x00', 0x6) 34.429060169s ago: executing program 1 (id=36): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) 34.4158072s ago: executing program 1 (id=37): mkdir(&(0x7f0000000000)='./mysys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./mysys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mysys/bus/pci/devices/0000:00:03.0/resource\x00', 0x0, 0x0) read(r0, &(0x7f0000000400), 0x100) 34.39513896s ago: executing program 1 (id=38): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1d6b 0001 0\x00', 0xc) write(r0, &(0x7f0000000200)='1d6b 0002 0\x00', 0xc) write(r0, &(0x7f0000000200)='1d6b 0003 0\x00', 0xc) close(r0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/hub/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='2-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='3-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='4-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='5-0:1.0\x00', 0x7) close(r1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='1-0:1.0\x00', 0x7) write(r2, &(0x7f0000000200)='2-0:1.0\x00', 0x7) write(r2, &(0x7f0000000200)='3-0:1.0\x00', 0x7) write(r2, &(0x7f0000000200)='4-0:1.0\x00', 0x7) write(r2, &(0x7f0000000200)='5-0:1.0\x00', 0x7) close(r2) 33.850937243s ago: executing program 0 (id=39): mkdir(&(0x7f0000000400)='./tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000440)='./tracefs\x00', &(0x7f0000000480)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./tracefs/trace_options\x00', 0x2, 0x0) write(r0, 0x0, 0x3f) 33.834180514s ago: executing program 0 (id=40): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_GET_MSRS_cpu(r2, 0xc008ae88, &(0x7f0000000140)={0x2, 0x0, [{0x1dc, 0x0, 0x2}, {0x611, 0x0, 0x1}]}) 33.787064225s ago: executing program 0 (id=41): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f00000001c0)={0x0, &(0x7f0000000200)=[@code={0xa, 0x13, {"ebfe"}}], 0x13}) ioctl$KVM_RUN(r3, 0xae80, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x1, 0x0, 0x200000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000240)) ioctl$KVM_X86_SET_MSR_FILTER(r1, 0x4188aec6, &(0x7f0000000440)) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f0000000040)=0x20) ioctl$KVM_NMI(r3, 0xae9a) 28.94378779s ago: executing program 0 (id=44): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='file0\x00', 0x6) 19.666018961s ago: executing program 32 (id=28): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys_dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys_dbg\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys_dbg/bus/usb/devices/usb5/authorized_default\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='0\x00', 0x2) close(r0) r1 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ffff0040da0b538100200102030109022700010100a0320904000003ffff0000070581020002000705020200020007058303400008"], 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys_dbg/bus/usb/devices/5-1/authorized\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='1\x00', 0x2) (async) syz_usb_control_io(r1, 0x0, &(0x7f0000000280)={0x84, &(0x7f0000000340)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000380)={0x84, &(0x7f0000000440)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000480)={0x84, &(0x7f0000000540)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000580)={0x84, &(0x7f0000000640)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000680)={0x84, &(0x7f0000000740)={0x40, 0x5, 0x6, "0000104c0000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000780)={'syzkaller0\x00', 0x1}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00000007c0)={'syzkaller1\x00', 0x1}) nanosleep(&(0x7f0000000800)={0x1}, 0x0) 18.634803006s ago: executing program 33 (id=38): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1d6b 0001 0\x00', 0xc) write(r0, &(0x7f0000000200)='1d6b 0002 0\x00', 0xc) write(r0, &(0x7f0000000200)='1d6b 0003 0\x00', 0xc) close(r0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/hub/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='2-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='3-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='4-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='5-0:1.0\x00', 0x7) close(r1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='1-0:1.0\x00', 0x7) write(r2, &(0x7f0000000200)='2-0:1.0\x00', 0x7) write(r2, &(0x7f0000000200)='3-0:1.0\x00', 0x7) write(r2, &(0x7f0000000200)='4-0:1.0\x00', 0x7) write(r2, &(0x7f0000000200)='5-0:1.0\x00', 0x7) close(r2) 14.853036846s ago: executing program 0 (id=47): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_GUEST_MEMFD(r1, 0xc040aed4, &(0x7f0000000080)={0x10000, 0x1}) ioctl$KVM_SET_USER_MEMORY_REGION2(r1, 0x40a0ae49, &(0x7f0000000180)={0x1, 0x4, 0x1000, 0x10000, &(0x7f0000ff0000/0x10000)=nil, 0x0, r2}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, 0x0) ioctl$KVM_PRE_FAULT_MEMORY(r3, 0xc040aed5, &(0x7f0000000340)={0x1000, 0x10000}) (async) close(r2) 14.827264047s ago: executing program 34 (id=47): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_GUEST_MEMFD(r1, 0xc040aed4, &(0x7f0000000080)={0x10000, 0x1}) ioctl$KVM_SET_USER_MEMORY_REGION2(r1, 0x40a0ae49, &(0x7f0000000180)={0x1, 0x4, 0x1000, 0x10000, &(0x7f0000ff0000/0x10000)=nil, 0x0, r2}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, 0x0) ioctl$KVM_PRE_FAULT_MEMORY(r3, 0xc040aed5, &(0x7f0000000340)={0x1000, 0x10000}) (async) close(r2) 2.968819649s ago: executing program 6 (id=252): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000780)=ANY=[@ANYBLOB="580000000206030000000000000000000300000705000100070000000900020073797a31000000000c00078008001240000000050500050002000000050004000100000011000300686173683a69702c706f7274"], 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x20004000) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000c80)=ANY=[@ANYBLOB="5c0000000a0601080000000000000000070000000900020073797a31000000000500010007000000340007801800018014000240fe8000000000000000000000000000bb060004400e1f00cd0500070088000000060005"], 0x5c}, 0x1, 0x0, 0x0, 0x10000042}, 0x90) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4040080}, 0x20000000) 2.95658665s ago: executing program 6 (id=253): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/lru_gen\x00', 0x2, 0x0) write(r0, &(0x7f0000000900)='- 1 0 1\n\x00', 0x8) 2.94343471s ago: executing program 6 (id=255): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) close(r2) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r3, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r3) 2.92628982s ago: executing program 6 (id=257): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) close(r1) write(0xffffffffffffffff, &(0x7f0000000380)='file0\x00', 0x6) close(0xffffffffffffffff) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r2, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r2) 2.869082912s ago: executing program 6 (id=258): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_GUEST_MEMFD(r1, 0xc040aed4, &(0x7f0000000080)={0x10000, 0x1}) ioctl$KVM_SET_USER_MEMORY_REGION2(r1, 0x40a0ae49, &(0x7f0000000180)={0x1, 0x4, 0x1000, 0x10000, &(0x7f0000ff0000/0x10000)=nil, 0x0, r2}) ioctl$KVM_SET_MEMORY_ATTRIBUTES(r1, 0x4020aed2, &(0x7f0000000200)={0x1000, 0x10000, 0x8}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_PRE_FAULT_MEMORY(r3, 0xc040aed5, &(0x7f0000000340)={0x1000, 0x10000}) ioctl$KVM_SET_USER_MEMORY_REGION2(r1, 0x40a0ae49, &(0x7f0000000180)={0x1, 0x4, 0x1000, 0x0, &(0x7f0000ff0000/0x1000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION2(r1, 0x40a0ae49, &(0x7f0000000180)={0x1, 0x4, 0x1000, 0x10000, &(0x7f0000ff0000/0x10000)=nil, 0x0, r2}) ioctl$KVM_PRE_FAULT_MEMORY(r3, 0xc040aed5, &(0x7f0000000340)={0x1000, 0x10000}) 2.837586753s ago: executing program 2 (id=260): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/lru_gen\x00', 0x2, 0x0) pread64(r0, &(0x7f0000000600), 0x100, 0x0) 2.791624514s ago: executing program 2 (id=262): setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000100)={0x41}, 0x1be) r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) readv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000100)=""/35, 0x23}], 0x1) ptrace$setregs(0xd, r0, 0x2, &(0x7f0000000180)) ptrace$cont(0x21, r0, 0x5, 0x4) 2.791426114s ago: executing program 6 (id=263): syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040480b0d300100010200010902270001010080fa0904000003ff000000070501024000000705810240000007058201ac0301"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/usb/drivers/dvb_usb_ttusb2/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='5-1:1.0\x00', 0x8) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/usb/drivers/dvb_usb_ttusb2/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='5-1:1.0\x00', 0x8) close(r1) 2.753397395s ago: executing program 2 (id=266): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) close(r2) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r3, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r3) 2.743327165s ago: executing program 2 (id=267): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='file0\x00', 0x6) close(r2) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r3, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r3) 2.675389706s ago: executing program 2 (id=268): getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, 0x0, 0x0) 2.594370039s ago: executing program 2 (id=269): r0 = syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000340)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022d000100000000090400000203000000092100000001222200090581030800000000090502030800000000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "9000"}, @global=@item_4={0x3, 0x1, 0x0, "0900be00"}, @main=@item_4={0x3, 0x0, 0x8}, @local=@item_4={0x3, 0x2, 0x0, "09007a15"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) r1 = syz_open_dev$hidraw(&(0x7f0000000200), 0x1, 0x2) write$hidraw(r1, &(0x7f0000000400)="0011223344556677", 0x8) (async) syz_usb_ep_read(r0, 0x2, 0x8, &(0x7f0000000500)) 1.134187213s ago: executing program 4 (id=313): mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/lru_gen\x00', 0x2, 0x0) write(r0, &(0x7f0000000900)='- 1 0 1\n\x00', 0x8) 1.133928693s ago: executing program 4 (id=314): r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0xb, 0x2) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000200)) 1.081128814s ago: executing program 4 (id=315): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/fail_page_alloc/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000380)='100', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/fail_page_alloc/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000580)='10', 0x2) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) 1.081046084s ago: executing program 4 (id=316): r0 = syz_open_dev$usbfs(&(0x7f0000000480), 0x73, 0x141641) r1 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000030020f003176c400000000001090224725100000000090400001207010300090501020000000000090582020002"], 0x0) syz_usb_disconnect(r1) r2 = syz_usb_connect(0x0, 0x4a, &(0x7f00000000c0)=ANY=[], 0x0) syz_usb_control_io(r2, 0x0, &(0x7f0000000dc0)={0x84, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000ac0)={0x20, 0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000200)) 1.028627966s ago: executing program 5 (id=319): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='file0\x00', 0x6) close(r2) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r3, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r3) 1.015575076s ago: executing program 5 (id=320): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/lru_gen\x00', 0x2, 0x0) pread64(r0, &(0x7f0000000600), 0x100, 0x0) 967.025737ms ago: executing program 5 (id=321): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0x1d6b', 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='0x0104', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uac2.usb0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/uac2.usb0/c_chmask\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)='0\n', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/uac2.usb0/p_chmask\x00', 0x1, 0x0) write(r3, &(0x7f0000000380)='0\n', 0x2) symlinkat(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/uac2.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/uac2.usb0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r4, &(0x7f0000000480)='usbip-vudc.0\n', 0xd) write(r4, &(0x7f00000004c0)='\n', 0x1) 966.863197ms ago: executing program 5 (id=322): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/usb_gadget/g1/functions/mass_storage.0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='file0\x00', 0x6) close(r2) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r3, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r3) 966.686527ms ago: executing program 5 (id=323): mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/lru_gen\x00', 0x2, 0x0) write(r0, &(0x7f0000000900)='- 1 0 1\n\x00', 0x8) 898.296909ms ago: executing program 5 (id=324): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) close(0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) close(0xffffffffffffffff) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1b, &(0x7f0000000040)=0x8, 0x4) r2 = userfaultfd(0x1) r3 = getpgrp(0x0) r4 = syz_pidfd_open(r3, 0x0) fsetxattr$trusted_overlay_nlink(r4, &(0x7f00000018c0), 0x0, 0x0, 0x1) fremovexattr(r4, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000080)={0x44, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0xc, 0x3, 'hash:ip\x00'}]}, 0x44}}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='numa_maps\x00') prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)={0x2c, 0x9, 0x6, 0x201, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000047}, 0x4000084) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x463}) 350.360722ms ago: executing program 4 (id=325): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f000000b1c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f00000042c0)="9ab1446569aa24b774753c9e994c09c24df9d42fa5a228e469b44cecf6f9f5ce5f77c93b1895aaac9cf34b37415f11fe22d6fa0162aa743b242e8fe0a8659e32fb543d7969d6513136a9f332a8074f8ee1e445277ddd5859eb5ac3321eb710be880a441031da9b31f791d54fb3c97cd8ee92b00cbf962be8eb5fd0b7cab207645f59cf87a8c41e2739dd8386b6bb84b627cbf5e09bac876ad4b215f0e510a853c5e8b9f7822b26771d72972290a1f9a6f0a46942be0d0eb7aa5145ff368863b14e9845926088f9f92d554e572926290dc6e6b574aea8c500fbe5697f881c0cec48282c6d07619248da0c3b9aa6f7c778525d1760051e4ba8ef31d3c8d3e1d4214ffa5261ce1fdbc12eba889968137f5c06fea233000296cf18df494b4e7b1bee7dc2f3751c37415d46f6d7ffb3d0f788f2100ee41266e6fba75b61af22e1d7b286507ff100cc34ed28d5a2c8be3231446874bbbde6f3c367ca802d64192ffcce1ea41b2cbc57f7500fc4f8f12fe02690c1c9785bbc35542b59d05600783cf4f4633b374101d8ed395303392b238d198f9f68c8ae928cbf3b558deec6d38ebaa526e749ac4e47dd5b838ec34f2820a1134252ae60159d4e030cf5e5d6f8de799a31e12ae57cfe5a1a3ded525c6e71271271d35a0056265362387a361f21ea0f4b6d46f6a83a8512687e43b31e11b1396d6e9e49cf42b693732e226b55d21a1203022f6be9f8ecccb68de3bf4ce99689514bd752f4e60bd2f8e376d7fae5b5fc8db0f53db8c52746671e361b9319419c1b3f3168b4797ebd2d118ee42dda4bc59dd0251236195c8cdafc0546354eeb28f4c7e71e8245a6ccaddfb858f61039c0ccf5acd924680aab38dd061fc7b123f24ac7f3d3c0cee43b61045bb1efea25af86088a0591f166e2f11ea4089860893b17ca5e3d99ec75131268e2e4e290c2bf15e4dde23284e4bdf6e549c096ce221d9c8a6c0fc78aa6a1c8b547c0e10738de2a1e8663e03ab0ce4594e244989f75b6672de1eee97ba7e6467a0da51c0e75d5866c405b03c4744d8d3fbb01eddba5a0361662269154c2f0e61a9433982eb904ff562896cbfa692eb1e6c644fcf6cbc103a76b712af706a47608d3e2f5d54d47d8e9906ab37ddf04004d32ce00200fc3c274666aeb618b27424d87b6a4b0262de4436b9e6f150bc798394c298b25a2c318fbe786185464057c0bcfcd1917230d78ee1a49eca12068fa676852c1099096c6cb98dfda27fedac41826516e42cc116f0cbb68f0f810418258dc5a65c0e1ada296176e17f8d762894c80542a79383cc1674a4f3d6520633ce80baba214c20628899f9ac826484c887713aed9c5caf13b40a598cb1e81f7b18dae39efc22dc99ff497e11f158edc2716ebe3bcd593691aa26523efc168e1394ab439c9a9270575ef34eeee9084b0a31b2d81d47c964ac61e600f75d9321d7474dde45bb8d0cc46510488ab68486d3ba6cc9c3ddb6f66f2e5d251ee285121e1645a2f5167fc5fb8ac4491c0d9d0423c7a8452efea2f5a30096a0fa47173f3a68500a5c755ea939c838d3be126a87ff6baa5a1fba638a5c64767d17f04201b935fcb1cb6afa175594f410f2ff773194c703e623876051e46bb0850a5016e65f8fa34b96bafdfe851a0756fe26fb63d52113c0935b0867f7dc8a94d887484b15e8f92b6a316a22c04a985cc94e432cd43f44001bcdbd48efcd463c402d3d181298e96db60fdb714b82e146567af5ae3fc0c3f9d241471b4d129f928d286f780facb1e84434610ab3379dfff0f64d57b4a1c2e96c98b693de952d26773d24e7a95eddbc450f79932d5332d27991c7bfbd3bc35bfeb9496fbebccb5e4c35c368e021dea643cb292d794d3d3bbcc960f989bef09763dc73d83cbf907485635265e81f87b712d958a66719230fc6466615a0e3bb998d48159e9e9c51959354a545966bcffa298c7673b4d32b991c886a997236642c0f104f6795feab9f48d0ffc74667f3f3e82473ac892ad25f4b13029b0b27fb1d86991ddc42bbc3fe584ed364e769f3bc72ed8749e7a654ec1a2ec7a01bd2d5caccdc6241a1b1ef2726db54d2c34ab47020b4c729b5994b43deb00ad959950e0051d2c0f27217397055e78f1dd3bd867a45e06c2134ae8981021aae881cc7b2049fe7c82d2127ec81d6430c8116355c8d0ab8b9291c688ed9b8dbb1ed6f1a99bb58a1be8d5737acbf9461b142c8982f52481195d35ef82aed4fa52385ea4ed00a739d01cad7af9f7c27d357748e24f28d22065ccb37300e8f5d8dae5ca79af7a50edc3e05184d1a2a6d59784d5ceeb1f1550a44ea03bee4dc5c27eb78f0032593c7d082e59211f83a8b91aa78bfb7e959328ee63af26a37b79ce5e5139eeebd12e28b2a26ad2fcbdca652524d036b324782d54247a48b9f8200b2d6d2c091c41366d677e3be6e136cec6c3080d608849135c6e3c7d695d2e226ae1ce999d730d7f79116ab85762e55a3e5a66a690ce0a4bb4fd1560c796e2797414b544ef78e29d55e4853fdbf3362085a65c46105f32c360a0a9867b984a5d0297fe0b06a45684ac801a8e66294cef6e5f3c48648884fbb2422fa00488df33a9a0ff1039c81f1939f2cd2f5fe8aa805af2d2332ac37244ed4a7b50265af8062752b0c16511e5f25e8aa2b60645675bc826557bb75474ca4787f6b584b2f83bc25192579104aa0baae79f396df0d31121f90db9acea9695ee0fe0c22df4db503ec8b2437b05f5d35a65722fa82eebd2aff4bcd3316a5cffc4b31913fd02f82130c77f320bf04bf8fa873d0e3f62122d6a5f87d3e908bedafed4a3cb6d9f73ff546f5a2b74a2493b1753e89b682352bb3166563518dcb190c7b3d9fd667c57978a670b192641a674dc92c2401d067b6767aa632ce32a401175c98200a52ab5d80dffa719746d0bff8a84bac4a56e0ab8124fc332b64ea662d01e1b73231a6638f01cf4d699448da228c16951149c8d3dab9a7e3be9a16c7d1ffb061818f8f9cb2b42739fae4a0d70c0701c8dceee785d36ef6413162de1917df01c693ef3e1f517e7fc46245209fee52f5c6a2f50ab3f56d67d1cd987282b24071d8ebb1bc5cd635957b2a7ad92d0650abd5bbc24b75885b6119592a3d715392718e52f9124c4ac95be3582abba4ac3a4049ee49fa8ceb9b59d4e1e2a069c9d482879fd8d27d5ac22ef870542453be22c2ec4ebf1472c19fbfb56aa0a3671297b020e3fe49d201a82a04420e90bda43691dacf92347bcbcae3742cc4abad4c8010c0afa15278795d4d76c482461ae78f30569e1dcf87b9b150d07a2bd81676ec6022422d490759ae1e861a6c4cd1f733bd772d60975a59356c385a4a390429f3d2131e7f616015261df6db3cc3ec261a53be10c4f197e71878984fee00e6d1069f79825194b7af434fb6bb86db18e11977f82928be35054543060cea94ebb4015d061f20f8454e056e7b6e4f9a1621ef2377d77659c20bf358c817519f1801be15ae3b5b42adfab367777a678963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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000400)={0x50, 0x0, r1, {0x7, 0x2b, 0x10, 0x1c20040, 0x0, 0x0, 0xc0000000, 0x1, 0x0, 0x0, 0x100}}, 0x50) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006780)={0x90, 0xfffffffffffffff5, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x8, 0x80002, 0x5, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x6000, 0xd, r2, 0x0, 0x800000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006780)={0x90, 0x0, 0x3, {0x5, 0x0, 0xd04, 0xfffffffffffffffc, 0x0, 0xd, {0x0, 0x8, 0xfffffffffffffffd, 0x200, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x4, 0x2000, 0x101, r2, r3, 0xf0ee, 0xb}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x1802, 0x40) ioctl$FUSE_DEV_IOC_CLONE(r4, 0x80046b00, 0x0) 115.292058ms ago: executing program 4 (id=326): r0 = syz_open_procfs(0x0, &(0x7f0000000040)='cgroup\x00') read(r0, &(0x7f0000000000), 0x100) 0s ago: executing program 35 (id=326): r0 = syz_open_procfs(0x0, &(0x7f0000000040)='cgroup\x00') read(r0, &(0x7f0000000000), 0x100) kernel console output (not intermixed with test programs): y_inode_alloc+0x51/0x230 [ 34.306207][ T98] security_inode_alloc+0x51/0x230 [ 34.306228][ T98] inode_init_always_gfp+0x756/0x9e0 [ 34.306250][ T98] ? __cfi_sock_alloc_inode+0x10/0x10 [ 34.306272][ T98] alloc_inode+0xc5/0x270 [ 34.306293][ T98] ? bpf_lsm_socket_create+0xd/0x20 [ 34.306313][ T98] new_inode_pseudo+0x19/0x40 [ 34.306334][ T98] __sock_create+0x130/0x810 [ 34.306358][ T98] __sys_socket+0xe1/0x1c0 [ 34.306380][ T98] __x64_sys_socket+0x7e/0x90 [ 34.306403][ T98] x64_sys_call+0x2608/0x2ee0 [ 34.306419][ T98] do_syscall_64+0x57/0xf0 [ 34.306437][ T98] ? clear_bhb_loop+0x50/0xa0 [ 34.306460][ T98] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.306482][ T98] RIP: 0033:0x7f0dcacb3707 [ 34.306496][ T98] 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 [ 34.306511][ T98] RSP: 002b:00007ffdbb004b88 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 34.306529][ T98] RAX: ffffffffffffffda RBX: 0000000000000044 RCX: 00007f0dcacb3707 [ 34.306542][ T98] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 34.306553][ T98] RBP: 00007f0dcad3f560 R08: 0000000000000000 R09: 0000000000000000 [ 34.306570][ T98] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 34.306582][ T98] R13: 00007ffdbb004cb0 R14: 0000000000000029 R15: 00007ffdbb004cb0 [ 34.306596][ T98] [ 34.306623][ T98] socket: no more sockets [ 34.309252][ C0] CPU: 0 UID: 0 PID: 294 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 34.309281][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.309292][ C0] Call Trace: [ 34.309298][ C0] [ 34.309305][ C0] __dump_stack+0x21/0x30 [ 34.309331][ C0] dump_stack_lvl+0x140/0x1c0 [ 34.309361][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.309384][ C0] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 34.309409][ C0] dump_stack+0x19/0x20 [ 34.309431][ C0] should_fail_ex+0x3c2/0x510 [ 34.309451][ C0] should_failslab+0xac/0x100 [ 34.309472][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 34.309491][ C0] ? __alloc_skb+0x10c/0x360 [ 34.309513][ C0] ? __kasan_check_read+0x15/0x20 [ 34.309531][ C0] __alloc_skb+0x10c/0x360 [ 34.309553][ C0] ndisc_send_rs+0x322/0x880 [ 34.309572][ C0] ? ipv6_get_lladdr+0x1c2/0x200 [ 34.309597][ C0] addrconf_rs_timer+0x362/0x620 [ 34.309617][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 34.309639][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 34.309659][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 34.309680][ C0] call_timer_fn+0x4c/0x300 [ 34.309702][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 34.309722][ C0] __run_timer_base+0x6c0/0x9b0 [ 34.309746][ C0] ? timer_expire_remote+0xa0/0xa0 [ 34.309766][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 34.309792][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 34.309815][ C0] run_timer_softirq+0x35/0x70 [ 34.309835][ C0] handle_softirqs+0x1aa/0x620 [ 34.309855][ C0] __irq_exit_rcu+0x47/0xb0 [ 34.309872][ C0] irq_exit_rcu+0xd/0x30 [ 34.309888][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 34.309912][ C0] [ 34.309918][ C0] [ 34.309924][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 34.309946][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x5b/0x70 [ 34.309969][ C0] Code: 4e 87 e8 f8 63 3a fc 4c 89 f7 48 83 3d fd be a8 01 00 74 29 e8 d6 0d 00 00 90 f7 c3 00 02 00 00 74 01 fb 65 ff 0d ed 1a 5f 7a <74> 0a 5b 41 5e 5d c3 cc cc cc cc cc e8 24 2b 64 fb eb ef 0f 0b b8 [ 34.309984][ C0] RSP: 0018:ffffc9000b68f580 EFLAGS: 00000286 [ 34.310002][ C0] RAX: 0000000000000001 RBX: 0000000000000a02 RCX: dffffc0000000000 [ 34.310015][ C0] RDX: 0000000000000000 RSI: 0000000000000a02 RDI: ffff88810227ef18 [ 34.310027][ C0] RBP: ffffc9000b68f590 R08: ffffea000447e007 R09: 1ffffd400088fc00 [ 34.310041][ C0] R10: dffffc0000000000 R11: fffff9400088fc01 R12: ffff88810227ef18 [ 34.310054][ C0] R13: dffffc0000000000 R14: ffffc9000b68f720 R15: ffffc9000b68f740 [ 34.310071][ C0] __page_cache_release+0x1fa/0x840 [ 34.310096][ C0] ? folios_put_refs+0x860/0x860 [ 34.310118][ C0] ? stack_depot_save_flags+0x38/0x800 [ 34.310140][ C0] folios_put_refs+0x3c6/0x860 [ 34.310161][ C0] ? kasan_save_track+0x3e/0x80 [ 34.310181][ C0] ? kasan_save_free_info+0x44/0x50 [ 34.310204][ C0] ? __kasan_slab_free+0x5f/0x80 [ 34.310226][ C0] ? __cfi_folios_put_refs+0x10/0x10 [ 34.310248][ C0] ? __cfi_lru_add_drain_cpu+0x10/0x10 [ 34.310270][ C0] ? __kasan_check_write+0x18/0x20 [ 34.310287][ C0] ? _raw_spin_trylock+0xb5/0x140 [ 34.310307][ C0] ? __kasan_check_read+0x15/0x20 [ 34.310324][ C0] free_pages_and_swap_cache+0x301/0x5e0 [ 34.310344][ C0] ? _raw_spin_unlock+0x45/0x60 [ 34.310370][ C0] ? __cfi_free_pages_and_swap_cache+0x10/0x10 [ 34.310393][ C0] ? switch_mm_irqs_off+0x7c0/0xa30 [ 34.310416][ C0] ? flush_tlb_mm_range+0x38a/0x500 [ 34.310438][ C0] tlb_flush_mmu+0x79e/0xac0 [ 34.310459][ C0] ? __cfi_down_write+0x10/0x10 [ 34.310483][ C0] tlb_finish_mmu+0xcc/0x1d0 [ 34.310505][ C0] exit_mmap+0x458/0xc20 [ 34.310524][ C0] ? __cfi_exit_mmap+0x10/0x10 [ 34.310545][ C0] ? __cfi_mutex_unlock+0x10/0x10 [ 34.310571][ C0] __mmput+0x92/0x330 [ 34.310591][ C0] mmput+0x55/0x170 [ 34.310610][ C0] do_exit+0x9a5/0x2850 [ 34.310633][ C0] ? __cfi_do_exit+0x10/0x10 [ 34.310654][ C0] ? __kasan_check_write+0x18/0x20 [ 34.310672][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 34.310692][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 34.310711][ C0] ? zap_other_threads+0x32f/0x370 [ 34.310733][ C0] do_group_exit+0x21f/0x2f0 [ 34.310755][ C0] __x64_sys_exit_group+0x43/0x50 [ 34.310778][ C0] x64_sys_call+0x2ed2/0x2ee0 [ 34.310794][ C0] do_syscall_64+0x57/0xf0 [ 34.310813][ C0] ? clear_bhb_loop+0x50/0xa0 [ 34.310834][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.310857][ C0] RIP: 0033:0x7f761499df99 [ 34.310871][ C0] Code: Unable to access opcode bytes at 0x7f761499df6f. [ 34.310880][ C0] RSP: 002b:00007fff04813978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 34.310898][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f761499df99 [ 34.310911][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 34.310923][ C0] RBP: 00007f7614a35dfc R08: 0000000000000000 R09: 00000000000927c0 [ 34.310935][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 34.310946][ C0] R13: 00000000000927c0 R14: 000000000000840a R15: 00007fff04813b30 [ 34.310961][ C0] [ 34.311018][ C0] FAULT_INJECTION: forcing a failure. [ 34.311018][ C0] name failslab, interval 1, probability 10, space 0, times 38 [ 34.314006][ T98] FAULT_INJECTION: forcing a failure. [ 34.314006][ T98] name failslab, interval 1, probability 10, space 0, times 38 [ 34.319158][ C0] CPU: 0 UID: 0 PID: 294 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 34.319185][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.319195][ C0] Call Trace: [ 34.319201][ C0] [ 34.319208][ C0] __dump_stack+0x21/0x30 [ 34.319233][ C0] dump_stack_lvl+0x140/0x1c0 [ 34.319255][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.319277][ C0] ? ref_tracker_alloc+0x356/0x5b0 [ 34.319298][ C0] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 34.319319][ C0] ? dst_alloc+0x163/0x240 [ 34.319338][ C0] dump_stack+0x19/0x20 [ 34.319368][ C0] should_fail_ex+0x3c2/0x510 [ 34.319388][ C0] should_failslab+0xac/0x100 [ 34.319408][ C0] __kmalloc_cache_noprof+0x41/0x470 [ 34.319427][ C0] ? dst_cow_metrics_generic+0x65/0x2a0 [ 34.319447][ C0] ? dst_init+0x329/0x430 [ 34.319466][ C0] dst_cow_metrics_generic+0x65/0x2a0 [ 34.319485][ C0] icmp6_dst_alloc+0x313/0x4f0 [ 34.319502][ C0] ndisc_send_skb+0x2a6/0xca0 [ 34.319520][ C0] ? should_fail_ex+0x201/0x510 [ 34.319539][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 34.319557][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 34.319576][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 34.319601][ C0] ? __asan_memset+0x39/0x50 [ 34.319618][ C0] ? __ndisc_fill_addr_option+0xdb/0x140 [ 34.319636][ C0] ndisc_send_rs+0x675/0x880 [ 34.319654][ C0] addrconf_rs_timer+0x362/0x620 [ 34.319676][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 34.319696][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 34.319716][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 34.319735][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 34.319756][ C0] call_timer_fn+0x4c/0x300 [ 34.319777][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 34.319798][ C0] __run_timer_base+0x6c0/0x9b0 [ 34.319819][ C0] ? timer_expire_remote+0xa0/0xa0 [ 34.319840][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 34.319865][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 34.319888][ C0] run_timer_softirq+0x35/0x70 [ 34.319908][ C0] handle_softirqs+0x1aa/0x620 [ 34.319928][ C0] __irq_exit_rcu+0x47/0xb0 [ 34.319944][ C0] irq_exit_rcu+0xd/0x30 [ 34.319961][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 34.319984][ C0] [ 34.319990][ C0] [ 34.319996][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 34.320019][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x5b/0x70 [ 34.320041][ C0] Code: 4e 87 e8 f8 63 3a fc 4c 89 f7 48 83 3d fd be a8 01 00 74 29 e8 d6 0d 00 00 90 f7 c3 00 02 00 00 74 01 fb 65 ff 0d ed 1a 5f 7a <74> 0a 5b 41 5e 5d c3 cc cc cc cc cc e8 24 2b 64 fb eb ef 0f 0b b8 [ 34.320056][ C0] RSP: 0018:ffffc9000b68f580 EFLAGS: 00000286 [ 34.320071][ C0] RAX: 0000000000000001 RBX: 0000000000000a02 RCX: dffffc0000000000 [ 34.320083][ C0] RDX: 0000000000000000 RSI: 0000000000000a02 RDI: ffff88810227ef18 [ 34.320095][ C0] RBP: ffffc9000b68f590 R08: ffffea000447e007 R09: 1ffffd400088fc00 [ 34.320108][ C0] R10: dffffc0000000000 R11: fffff9400088fc01 R12: ffff88810227ef18 [ 34.320122][ C0] R13: dffffc0000000000 R14: ffffc9000b68f720 R15: ffffc9000b68f740 [ 34.320138][ C0] __page_cache_release+0x1fa/0x840 [ 34.320162][ C0] ? folios_put_refs+0x860/0x860 [ 34.320183][ C0] ? stack_depot_save_flags+0x38/0x800 [ 34.320205][ C0] folios_put_refs+0x3c6/0x860 [ 34.320226][ C0] ? kasan_save_track+0x3e/0x80 [ 34.320246][ C0] ? kasan_save_free_info+0x44/0x50 [ 34.320269][ C0] ? __kasan_slab_free+0x5f/0x80 [ 34.320291][ C0] ? __cfi_folios_put_refs+0x10/0x10 [ 34.320312][ C0] ? __cfi_lru_add_drain_cpu+0x10/0x10 [ 34.320333][ C0] ? __kasan_check_write+0x18/0x20 [ 34.320350][ C0] ? _raw_spin_trylock+0xb5/0x140 [ 34.320376][ C0] ? __kasan_check_read+0x15/0x20 [ 34.320393][ C0] free_pages_and_swap_cache+0x301/0x5e0 [ 34.320413][ C0] ? _raw_spin_unlock+0x45/0x60 [ 34.320433][ C0] ? __cfi_free_pages_and_swap_cache+0x10/0x10 [ 34.320455][ C0] ? switch_mm_irqs_off+0x7c0/0xa30 [ 34.320478][ C0] ? flush_tlb_mm_range+0x38a/0x500 [ 34.320500][ C0] tlb_flush_mmu+0x79e/0xac0 [ 34.320521][ C0] ? __cfi_down_write+0x10/0x10 [ 34.320545][ C0] tlb_finish_mmu+0xcc/0x1d0 [ 34.320567][ C0] exit_mmap+0x458/0xc20 [ 34.320585][ C0] ? __cfi_exit_mmap+0x10/0x10 [ 34.320605][ C0] ? __cfi_mutex_unlock+0x10/0x10 [ 34.320630][ C0] __mmput+0x92/0x330 [ 34.320649][ C0] mmput+0x55/0x170 [ 34.320667][ C0] do_exit+0x9a5/0x2850 [ 34.320689][ C0] ? __cfi_do_exit+0x10/0x10 [ 34.320710][ C0] ? __kasan_check_write+0x18/0x20 [ 34.320727][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 34.320746][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 34.320766][ C0] ? zap_other_threads+0x32f/0x370 [ 34.320787][ C0] do_group_exit+0x21f/0x2f0 [ 34.320810][ C0] __x64_sys_exit_group+0x43/0x50 [ 34.320831][ C0] x64_sys_call+0x2ed2/0x2ee0 [ 34.320848][ C0] do_syscall_64+0x57/0xf0 [ 34.320867][ C0] ? clear_bhb_loop+0x50/0xa0 [ 34.320889][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.320910][ C0] RIP: 0033:0x7f761499df99 [ 34.320923][ C0] Code: Unable to access opcode bytes at 0x7f761499df6f. [ 34.320933][ C0] RSP: 002b:00007fff04813978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 34.320950][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f761499df99 [ 34.320964][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 34.320975][ C0] RBP: 00007f7614a35dfc R08: 0000000000000000 R09: 00000000000927c0 [ 34.320987][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 34.320998][ C0] R13: 00000000000927c0 R14: 000000000000840a R15: 00007fff04813b30 [ 34.321012][ C0] [ 34.325891][ T285] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 34.325920][ T285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.325930][ T285] Call Trace: [ 34.325936][ T285] [ 34.325942][ T285] __dump_stack+0x21/0x30 [ 34.325969][ T285] dump_stack_lvl+0x140/0x1c0 [ 34.325991][ T285] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.326035][ T285] ? get_page_from_freelist+0x4aea/0x4ba0 [ 34.326062][ T285] dump_stack+0x19/0x20 [ 34.326084][ T285] should_fail_ex+0x3c2/0x510 [ 34.326104][ T285] should_failslab+0xac/0x100 [ 34.326125][ T285] kmem_cache_alloc_node_noprof+0x45/0x420 [ 34.326144][ T285] ? __alloc_skb+0x10c/0x360 [ 34.326167][ T285] __alloc_skb+0x10c/0x360 [ 34.326190][ T285] tcp_stream_alloc_skb+0x43/0x370 [ 34.326207][ T285] ? read_tsc+0xd/0x20 [ 34.326230][ T285] tcp_write_xmit+0x1403/0x6d20 [ 34.326247][ T285] ? __cfi_gfp_zone+0x1/0x10 [ 34.326272][ T285] tcp_push_one+0xb5/0x100 [ 34.326289][ T285] tcp_sendmsg_locked+0x2608/0x4ac0 [ 34.326312][ T285] ? __cfi_tcp_sendmsg_locked+0x10/0x10 [ 34.326330][ T285] ? avc_has_perm+0x155/0x240 [ 34.326358][ T285] ? __cfi_tcp_sendmsg+0x10/0x10 [ 34.326376][ T285] tcp_sendmsg+0x3e/0xd0 [ 34.326392][ T285] ? __cfi_tcp_sendmsg+0x10/0x10 [ 34.326408][ T285] inet_sendmsg+0xb7/0x120 [ 34.326428][ T285] ? __cfi_inet_sendmsg+0x10/0x10 [ 34.326447][ T285] sock_write_iter+0x3bf/0x490 [ 34.326468][ T285] ? __cfi_sock_write_iter+0x10/0x10 [ 34.326490][ T285] vfs_write+0x762/0xfd0 [ 34.326510][ T285] ? __cfi_vfs_write+0x10/0x10 [ 34.326529][ T285] ? __kasan_check_read+0x15/0x20 [ 34.326546][ T285] ksys_write+0x145/0x260 [ 34.326565][ T285] ? __cfi_ksys_write+0x10/0x10 [ 34.326583][ T285] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 34.326609][ T285] __x64_sys_write+0x7f/0x90 [ 34.326628][ T285] x64_sys_call+0x271c/0x2ee0 [ 34.326644][ T285] do_syscall_64+0x57/0xf0 [ 34.326662][ T285] ? clear_bhb_loop+0x50/0xa0 [ 34.326685][ T285] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.326707][ T285] RIP: 0033:0x7f01f5f59117 [ 34.326722][ T285] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 34.326736][ T285] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 34.326756][ T285] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 34.326770][ T285] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 34.326782][ T285] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 34.326793][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 34.326805][ T285] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 34.326820][ T285] [ 34.327037][ T285] FAULT_INJECTION: forcing a failure. [ 34.327037][ T285] name failslab, interval 1, probability 10, space 0, times 33 [ 34.331338][ T98] CPU: 1 UID: 0 PID: 98 Comm: klogd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 34.331362][ T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.331372][ T98] Call Trace: [ 34.331378][ T98] [ 34.331385][ T98] __dump_stack+0x21/0x30 [ 34.331410][ T98] dump_stack_lvl+0x140/0x1c0 [ 34.331437][ T98] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.331460][ T98] ? stack_depot_save_flags+0x38/0x800 [ 34.331482][ T98] dump_stack+0x19/0x20 [ 34.331504][ T98] should_fail_ex+0x3c2/0x510 [ 34.331523][ T98] should_failslab+0xac/0x100 [ 34.331544][ T98] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 34.331563][ T98] ? __d_alloc+0x42/0x8c0 [ 34.331579][ T98] ? expand_files+0xda/0x6f0 [ 34.331601][ T98] __d_alloc+0x42/0x8c0 [ 34.331617][ T98] d_alloc_pseudo+0x23/0xc0 [ 34.331634][ T98] alloc_file_pseudo+0xde/0x1f0 [ 34.331657][ T98] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 34.331679][ T98] ? _raw_spin_unlock+0x45/0x60 [ 34.331699][ T98] sock_alloc_file+0xbe/0x2b0 [ 34.331720][ T98] __sys_socket+0x14c/0x1c0 [ 34.331743][ T98] __x64_sys_socket+0x7e/0x90 [ 34.331765][ T98] x64_sys_call+0x2608/0x2ee0 [ 34.331782][ T98] do_syscall_64+0x57/0xf0 [ 34.331801][ T98] ? clear_bhb_loop+0x50/0xa0 [ 34.331824][ T98] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.331845][ T98] RIP: 0033:0x7f0dcacb3707 [ 34.331868][ T98] 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 [ 34.331883][ T98] RSP: 002b:00007ffdbb004d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 34.331903][ T98] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0dcacb3707 [ 34.331916][ T98] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 34.331928][ T98] RBP: 00007f0dcad3f560 R08: 00007ffdbb005260 R09: 0000000000000001 [ 34.331941][ T98] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 34.331953][ T98] R13: 00007ffdbb004e60 R14: 000000000000000e R15: 00007ffdbb004e60 [ 34.331967][ T98] [ 34.334904][ T1] FAULT_INJECTION: forcing a failure. [ 34.334904][ T1] name failslab, interval 1, probability 10, space 0, times 19 [ 34.339840][ T285] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 34.339867][ T285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.339877][ T285] Call Trace: [ 34.339883][ T285] [ 34.339890][ T285] __dump_stack+0x21/0x30 [ 34.339916][ T285] dump_stack_lvl+0x140/0x1c0 [ 34.339939][ T285] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.339962][ T285] ? kernel_text_address+0xa9/0xe0 [ 34.339986][ T285] ? unwind_get_return_address+0x51/0x90 [ 34.340008][ T285] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 34.340031][ T285] dump_stack+0x19/0x20 [ 34.340053][ T285] should_fail_ex+0x3c2/0x510 [ 34.340073][ T285] should_failslab+0xac/0x100 [ 34.340094][ T285] kmem_cache_alloc_node_noprof+0x45/0x420 [ 34.340114][ T285] ? __alloc_skb+0x10c/0x360 [ 34.340137][ T285] ? page_frag_free+0xed/0xf0 [ 34.340161][ T285] ? skb_release_data+0x7e5/0x9a0 [ 34.340186][ T285] __alloc_skb+0x10c/0x360 [ 34.340208][ T285] tcp_stream_alloc_skb+0x43/0x370 [ 34.340225][ T285] ? read_tsc+0xd/0x20 [ 34.340248][ T285] tcp_write_xmit+0x1403/0x6d20 [ 34.340272][ T285] __tcp_push_pending_frames+0x9d/0x300 [ 34.340290][ T285] tcp_rcv_established+0xf0f/0x1d30 [ 34.340315][ T285] ? __cfi_tcp_rcv_established+0x10/0x10 [ 34.340339][ T285] ? ipv4_dst_check+0xfc/0x170 [ 34.340365][ T285] tcp_v4_do_rcv+0x49a/0xbb0 [ 34.340388][ T285] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 34.340409][ T285] __release_sock+0x195/0x400 [ 34.340427][ T285] ? avc_has_perm+0x155/0x240 [ 34.340447][ T285] ? __cfi_tcp_sendmsg+0x10/0x10 [ 34.340465][ T285] release_sock+0x64/0x1f0 [ 34.340487][ T285] ? __cfi_tcp_sendmsg+0x10/0x10 [ 34.340505][ T285] tcp_sendmsg+0x49/0xd0 [ 34.340521][ T285] ? __cfi_tcp_sendmsg+0x10/0x10 [ 34.340538][ T285] inet_sendmsg+0xb7/0x120 [ 34.340558][ T285] ? __cfi_inet_sendmsg+0x10/0x10 [ 34.340578][ T285] sock_write_iter+0x3bf/0x490 [ 34.340598][ T285] ? __cfi_sock_write_iter+0x10/0x10 [ 34.340621][ T285] vfs_write+0x762/0xfd0 [ 34.340640][ T285] ? __cfi_vfs_write+0x10/0x10 [ 34.340659][ T285] ? __kasan_check_read+0x15/0x20 [ 34.340677][ T285] ksys_write+0x145/0x260 [ 34.340695][ T285] ? __cfi_ksys_write+0x10/0x10 [ 34.340713][ T285] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 34.340740][ T285] __x64_sys_write+0x7f/0x90 [ 34.340758][ T285] x64_sys_call+0x271c/0x2ee0 [ 34.340775][ T285] do_syscall_64+0x57/0xf0 [ 34.340794][ T285] ? clear_bhb_loop+0x50/0xa0 [ 34.340817][ T285] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.340839][ T285] RIP: 0033:0x7f01f5f59117 [ 34.340854][ T285] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 34.340874][ T285] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 34.340893][ T285] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 34.340906][ T285] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 34.340918][ T285] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 34.340930][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 34.340941][ T285] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 34.340956][ T285] [ 34.341041][ T285] FAULT_INJECTION: forcing a failure. [ 34.341041][ T285] name failslab, interval 1, probability 10, space 0, times 13 [ 34.356815][ T1] CPU: 1 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 34.356841][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.356885][ T1] Call Trace: [ 34.356893][ T1] [ 34.356903][ T1] __dump_stack+0x21/0x30 [ 34.356928][ T1] dump_stack_lvl+0x140/0x1c0 [ 34.356951][ T1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.356976][ T1] dump_stack+0x19/0x20 [ 34.356998][ T1] should_fail_ex+0x3c2/0x510 [ 34.357019][ T1] should_failslab+0xac/0x100 [ 34.357039][ T1] kmem_cache_alloc_noprof+0x42/0x410 [ 34.357058][ T1] ? posix_lock_inode+0x37b/0x4040 [ 34.357078][ T1] posix_lock_inode+0x37b/0x4040 [ 34.357098][ T1] ? posix_lock_file+0x70/0x70 [ 34.357116][ T1] ? bpf_lsm_file_lock+0xd/0x20 [ 34.357139][ T1] fcntl_setlk+0x9ca/0x10a0 [ 34.357158][ T1] ? avc_has_perm_noaudit+0x26b/0x360 [ 34.357181][ T1] ? __cfi_fcntl_setlk+0x10/0x10 [ 34.357200][ T1] ? __cfi_avc_has_perm+0x10/0x10 [ 34.357221][ T1] ? __kasan_check_write+0x18/0x20 [ 34.357239][ T1] do_fcntl+0x8c2/0x1580 [ 34.357260][ T1] ? __cfi_selinux_file_fcntl+0x10/0x10 [ 34.357277][ T1] ? __kasan_check_read+0x15/0x20 [ 34.357295][ T1] ? check_fcntl_cmd+0xb0/0xb0 [ 34.357315][ T1] ? trace_buffer_unlock_commit_regs+0x14a/0x600 [ 34.357337][ T1] ? bpf_lsm_file_fcntl+0xd/0x20 [ 34.357359][ T1] ? security_file_fcntl+0x3e/0x110 [ 34.357377][ T1] __se_sys_fcntl+0xe4/0x180 [ 34.357395][ T1] __x64_sys_fcntl+0x7f/0xa0 [ 34.357414][ T1] x64_sys_call+0x1cb3/0x2ee0 [ 34.357430][ T1] do_syscall_64+0x57/0xf0 [ 34.357449][ T1] ? clear_bhb_loop+0x50/0xa0 [ 34.357471][ T1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.357493][ T1] RIP: 0033:0x7f10903c0add [ 34.357508][ 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 [ 34.357522][ T1] RSP: 002b:00007ffd78af5328 EFLAGS: 00000293 ORIG_RAX: 0000000000000048 [ 34.357541][ T1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10903c0add [ 34.357554][ T1] RDX: 00007ffd78af5330 RSI: 0000000000000007 RDI: 0000000000000003 [ 34.357566][ T1] RBP: 0000000000000003 R08: 00007ffd78af5350 R09: 0000000000000000 [ 34.357578][ T1] R10: 0000000000000008 R11: 0000000000000293 R12: 0000000000000000 [ 34.357589][ T1] R13: 00007ffd78af5350 R14: 0000000000000002 R15: 00005627dcfd0d98 [ 34.357604][ T1] [ 35.027378][ C0] FAULT_INJECTION: forcing a failure. [ 35.027378][ C0] name failslab, interval 1, probability 10, space 0, times 9 [ 35.027403][ C0] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 35.027420][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.027430][ C0] Call Trace: [ 35.027437][ C0] [ 35.027444][ C0] __dump_stack+0x21/0x30 [ 35.027476][ C0] dump_stack_lvl+0x140/0x1c0 [ 35.027501][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.027524][ C0] ? ref_tracker_alloc+0x356/0x5b0 [ 35.027538][ C0] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 35.027550][ C0] ? dst_alloc+0x163/0x240 [ 35.027563][ C0] dump_stack+0x19/0x20 [ 35.027576][ C0] should_fail_ex+0x3c2/0x510 [ 35.027597][ C0] should_failslab+0xac/0x100 [ 35.027621][ C0] __kmalloc_cache_noprof+0x41/0x470 [ 35.027641][ C0] ? dst_cow_metrics_generic+0x65/0x2a0 [ 35.027662][ C0] ? dst_init+0x329/0x430 [ 35.027677][ C0] dst_cow_metrics_generic+0x65/0x2a0 [ 35.027689][ C0] icmp6_dst_alloc+0x313/0x4f0 [ 35.027700][ C0] ndisc_send_skb+0x2a6/0xca0 [ 35.027711][ C0] ? should_fail_ex+0x201/0x510 [ 35.027722][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 35.027737][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 35.027758][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 35.027800][ C0] ? __asan_memcpy+0x5a/0x80 [ 35.027820][ C0] ? __ndisc_fill_addr_option+0xe2/0x140 [ 35.027832][ C0] ndisc_send_rs+0x675/0x880 [ 35.027843][ C0] addrconf_rs_timer+0x362/0x620 [ 35.027856][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.027868][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 35.027885][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 35.027918][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.027940][ C0] call_timer_fn+0x4c/0x300 [ 35.027965][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.027979][ C0] __run_timer_base+0x6c0/0x9b0 [ 35.027993][ C0] ? timer_expire_remote+0xa0/0xa0 [ 35.028006][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 35.028021][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 35.028043][ C0] run_timer_softirq+0x35/0x70 [ 35.028065][ C0] handle_softirqs+0x1aa/0x620 [ 35.028087][ C0] __irq_exit_rcu+0x47/0xb0 [ 35.028105][ C0] irq_exit_rcu+0xd/0x30 [ 35.028121][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 35.028135][ C0] [ 35.028139][ C0] [ 35.028143][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.028158][ C0] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 35.028174][ C0] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 35.028190][ C0] RSP: 0018:ffffc9000119f020 EFLAGS: 00000293 [ 35.028210][ C0] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff888105ec1300 [ 35.028226][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 35.028240][ C0] RBP: ffffc9000119f150 R08: 0000000000000003 R09: 0000000000000004 [ 35.028253][ C0] R10: dffffc0000000000 R11: fffff52000233df4 R12: dffffc0000000000 [ 35.028277][ C0] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 35.028286][ C0] ? console_flush_all+0x6f8/0xab0 [ 35.028301][ C0] ? console_flush_all+0x771/0xab0 [ 35.028322][ C0] ? __console_rewind_all+0x170/0x170 [ 35.028345][ C0] ? __kasan_check_read+0x15/0x20 [ 35.028363][ C0] ? is_printk_cpu_sync_owner+0x39/0x50 [ 35.028390][ C0] ? is_printk_legacy_deferred+0x5c/0x70 [ 35.028409][ C0] console_unlock+0xf8/0x2c0 [ 35.028426][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 35.028438][ C0] ? __cfi_console_unlock+0x10/0x10 [ 35.028451][ C0] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.028465][ C0] ? vprintk_emit+0x53f/0x650 [ 35.028481][ C0] vprintk_emit+0x282/0x650 [ 35.028504][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 35.028528][ C0] ? x64_sys_call+0x271c/0x2ee0 [ 35.028546][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.028568][ C0] vprintk_default+0x2a/0x40 [ 35.028581][ C0] vprintk+0x93/0xa0 [ 35.028591][ C0] _printk+0xde/0x140 [ 35.028604][ C0] ? __cfi__printk+0x10/0x10 [ 35.028616][ C0] ? kernel_text_address+0xa9/0xe0 [ 35.028636][ C0] ? core_kernel_text+0x6/0xa0 [ 35.028659][ C0] ? unwind_get_return_address+0x51/0x90 [ 35.028684][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 35.028708][ C0] should_fail_ex+0x3a4/0x510 [ 35.028723][ C0] should_failslab+0xac/0x100 [ 35.028735][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.028747][ C0] ? __alloc_skb+0x10c/0x360 [ 35.028760][ C0] __alloc_skb+0x10c/0x360 [ 35.028774][ C0] tcp_stream_alloc_skb+0x43/0x370 [ 35.028793][ C0] ? read_tsc+0xd/0x20 [ 35.028823][ C0] tcp_write_xmit+0x1403/0x6d20 [ 35.028837][ C0] __tcp_push_pending_frames+0x9d/0x300 [ 35.028849][ C0] tcp_rcv_established+0xf0f/0x1d30 [ 35.028863][ C0] ? __cfi_tcp_rcv_established+0x10/0x10 [ 35.028877][ C0] ? ipv4_dst_check+0xfc/0x170 [ 35.028888][ C0] tcp_v4_do_rcv+0x49a/0xbb0 [ 35.028901][ C0] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 35.028913][ C0] __release_sock+0x195/0x400 [ 35.028927][ C0] ? avc_has_perm+0x155/0x240 [ 35.028949][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.028968][ C0] release_sock+0x64/0x1f0 [ 35.028992][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.029010][ C0] tcp_sendmsg+0x49/0xd0 [ 35.029021][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.029031][ C0] inet_sendmsg+0xb7/0x120 [ 35.029043][ C0] ? __cfi_inet_sendmsg+0x10/0x10 [ 35.029055][ C0] sock_write_iter+0x3bf/0x490 [ 35.029067][ C0] ? __cfi_sock_write_iter+0x10/0x10 [ 35.029089][ C0] vfs_write+0x762/0xfd0 [ 35.029109][ C0] ? __cfi_vfs_write+0x10/0x10 [ 35.029130][ C0] ? __kasan_check_read+0x15/0x20 [ 35.029148][ C0] ksys_write+0x145/0x260 [ 35.029164][ C0] ? __cfi_ksys_write+0x10/0x10 [ 35.029175][ C0] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 35.029191][ C0] __x64_sys_write+0x7f/0x90 [ 35.029202][ C0] x64_sys_call+0x271c/0x2ee0 [ 35.029212][ C0] do_syscall_64+0x57/0xf0 [ 35.029226][ C0] ? clear_bhb_loop+0x50/0xa0 [ 35.029260][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.029282][ C0] RIP: 0033:0x7f01f5f59117 [ 35.029298][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 35.029317][ C0] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 35.029330][ C0] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 35.029339][ C0] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 35.029354][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.029361][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 35.029370][ C0] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 35.029387][ C0] [ 35.185929][ C0] FAULT_INJECTION: forcing a failure. [ 35.185929][ C0] name failslab, interval 1, probability 10, space 0, times 8 [ 35.185962][ C0] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 35.185987][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.185999][ C0] Call Trace: [ 35.186007][ C0] [ 35.186015][ C0] __dump_stack+0x21/0x30 [ 35.186046][ C0] dump_stack_lvl+0x140/0x1c0 [ 35.186071][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.186086][ C0] ? __kasan_check_write+0x18/0x20 [ 35.186098][ C0] dump_stack+0x19/0x20 [ 35.186111][ C0] should_fail_ex+0x3c2/0x510 [ 35.186124][ C0] should_failslab+0xac/0x100 [ 35.186142][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.186162][ C0] ? generic_exec_single+0x1f3/0x500 [ 35.186183][ C0] ? __alloc_skb+0x10c/0x360 [ 35.186208][ C0] __alloc_skb+0x10c/0x360 [ 35.186226][ C0] __pskb_copy_fclone+0xb7/0x1140 [ 35.186237][ C0] ? smp_call_function_single_async+0xb5/0x120 [ 35.186248][ C0] ? __cfi_tipc_crypto_xmit+0x10/0x10 [ 35.186260][ C0] ? kick_ilb+0x2d1/0x470 [ 35.186272][ C0] tipc_udp_send_msg+0x222/0x340 [ 35.186286][ C0] tipc_bearer_xmit_skb+0x29f/0x390 [ 35.186307][ C0] ? __kasan_check_write+0x18/0x20 [ 35.186326][ C0] ? __cfi_tipc_bearer_xmit_skb+0x10/0x10 [ 35.186348][ C0] ? skb_clone+0x255/0x470 [ 35.186366][ C0] tipc_disc_timeout+0x66e/0x810 [ 35.186377][ C0] ? run_posix_cpu_timers+0x2d1/0x620 [ 35.186391][ C0] ? __cfi_tipc_disc_timeout+0x10/0x10 [ 35.186403][ C0] ? __cfi_tipc_disc_timeout+0x10/0x10 [ 35.186413][ C0] call_timer_fn+0x4c/0x300 [ 35.186434][ C0] ? __cfi_tipc_disc_timeout+0x10/0x10 [ 35.186453][ C0] __run_timer_base+0x6c0/0x9b0 [ 35.186477][ C0] ? timer_expire_remote+0xa0/0xa0 [ 35.186499][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 35.186522][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 35.186536][ C0] run_timer_softirq+0x35/0x70 [ 35.186548][ C0] handle_softirqs+0x1aa/0x620 [ 35.186560][ C0] __irq_exit_rcu+0x47/0xb0 [ 35.186570][ C0] irq_exit_rcu+0xd/0x30 [ 35.186585][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 35.186611][ C0] [ 35.186617][ C0] [ 35.186625][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.186650][ C0] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 35.186672][ C0] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 35.186682][ C0] RSP: 0018:ffffc9000119f020 EFLAGS: 00000293 [ 35.186694][ C0] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff888105ec1300 [ 35.186703][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 35.186711][ C0] RBP: ffffc9000119f150 R08: 0000000000000003 R09: 0000000000000004 [ 35.186719][ C0] R10: dffffc0000000000 R11: fffff52000233df4 R12: dffffc0000000000 [ 35.186731][ C0] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 35.186746][ C0] ? console_flush_all+0x6f8/0xab0 [ 35.186773][ C0] ? console_flush_all+0x771/0xab0 [ 35.186798][ C0] ? __console_rewind_all+0x170/0x170 [ 35.186818][ C0] ? __kasan_check_read+0x15/0x20 [ 35.186828][ C0] ? is_printk_cpu_sync_owner+0x39/0x50 [ 35.186843][ C0] ? is_printk_legacy_deferred+0x5c/0x70 [ 35.186854][ C0] console_unlock+0xf8/0x2c0 [ 35.186866][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 35.186887][ C0] ? __cfi_console_unlock+0x10/0x10 [ 35.186910][ C0] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.186964][ C0] ? vprintk_emit+0x53f/0x650 [ 35.186977][ C0] vprintk_emit+0x282/0x650 [ 35.186990][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 35.187002][ C0] ? x64_sys_call+0x271c/0x2ee0 [ 35.187012][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.187032][ C0] vprintk_default+0x2a/0x40 [ 35.187055][ C0] vprintk+0x93/0xa0 [ 35.187072][ C0] _printk+0xde/0x140 [ 35.187095][ C0] ? __cfi__printk+0x10/0x10 [ 35.187113][ C0] ? kernel_text_address+0xa9/0xe0 [ 35.187127][ C0] ? core_kernel_text+0x6/0xa0 [ 35.187140][ C0] ? unwind_get_return_address+0x51/0x90 [ 35.187153][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 35.187166][ C0] should_fail_ex+0x3a4/0x510 [ 35.187187][ C0] should_failslab+0xac/0x100 [ 35.187209][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.187229][ C0] ? __alloc_skb+0x10c/0x360 [ 35.187254][ C0] __alloc_skb+0x10c/0x360 [ 35.187268][ C0] tcp_stream_alloc_skb+0x43/0x370 [ 35.187278][ C0] ? read_tsc+0xd/0x20 [ 35.187292][ C0] tcp_write_xmit+0x1403/0x6d20 [ 35.187306][ C0] __tcp_push_pending_frames+0x9d/0x300 [ 35.187320][ C0] tcp_rcv_established+0xf0f/0x1d30 [ 35.187347][ C0] ? __cfi_tcp_rcv_established+0x10/0x10 [ 35.187372][ C0] ? ipv4_dst_check+0xfc/0x170 [ 35.187392][ C0] tcp_v4_do_rcv+0x49a/0xbb0 [ 35.187410][ C0] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 35.187426][ C0] __release_sock+0x195/0x400 [ 35.187437][ C0] ? avc_has_perm+0x155/0x240 [ 35.187449][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.187460][ C0] release_sock+0x64/0x1f0 [ 35.187482][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.187501][ C0] tcp_sendmsg+0x49/0xd0 [ 35.187518][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.187536][ C0] inet_sendmsg+0xb7/0x120 [ 35.187554][ C0] ? __cfi_inet_sendmsg+0x10/0x10 [ 35.187566][ C0] sock_write_iter+0x3bf/0x490 [ 35.187579][ C0] ? __cfi_sock_write_iter+0x10/0x10 [ 35.187592][ C0] vfs_write+0x762/0xfd0 [ 35.187604][ C0] ? __cfi_vfs_write+0x10/0x10 [ 35.187621][ C0] ? __kasan_check_read+0x15/0x20 [ 35.187640][ C0] ksys_write+0x145/0x260 [ 35.187659][ C0] ? __cfi_ksys_write+0x10/0x10 [ 35.187679][ C0] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 35.187703][ C0] __x64_sys_write+0x7f/0x90 [ 35.187714][ C0] x64_sys_call+0x271c/0x2ee0 [ 35.187724][ C0] do_syscall_64+0x57/0xf0 [ 35.187735][ C0] ? clear_bhb_loop+0x50/0xa0 [ 35.187749][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.187767][ C0] RIP: 0033:0x7f01f5f59117 [ 35.187782][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 35.187799][ C0] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 35.187819][ C0] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 35.187833][ C0] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 35.187845][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.187852][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 35.187859][ C0] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 35.187869][ C0] [ 35.188079][ C0] FAULT_INJECTION: forcing a failure. [ 35.188079][ C0] name failslab, interval 1, probability 10, space 0, times 7 [ 35.188101][ C0] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 35.188123][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.188134][ C0] Call Trace: [ 35.188140][ C0] [ 35.188146][ C0] __dump_stack+0x21/0x30 [ 35.188161][ C0] dump_stack_lvl+0x140/0x1c0 [ 35.188174][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.188188][ C0] ? calc_wheel_index+0x1b9/0x8f0 [ 35.188201][ C0] ? __kasan_check_write+0x18/0x20 [ 35.188220][ C0] dump_stack+0x19/0x20 [ 35.188244][ C0] should_fail_ex+0x3c2/0x510 [ 35.188264][ C0] should_failslab+0xac/0x100 [ 35.188286][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.188300][ C0] ? enqueue_timer+0x1c5/0x4b0 [ 35.188313][ C0] ? __alloc_skb+0x10c/0x360 [ 35.188326][ C0] __alloc_skb+0x10c/0x360 [ 35.188339][ C0] ndisc_send_rs+0x322/0x880 [ 35.188351][ C0] ? ipv6_get_lladdr+0x1c2/0x200 [ 35.188376][ C0] addrconf_rs_timer+0x362/0x620 [ 35.188398][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.188421][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 35.188441][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 35.188453][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.188465][ C0] call_timer_fn+0x4c/0x300 [ 35.188478][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.188490][ C0] __run_timer_base+0x6c0/0x9b0 [ 35.188506][ C0] ? timer_expire_remote+0xa0/0xa0 [ 35.188527][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 35.188555][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 35.188580][ C0] run_timer_softirq+0x35/0x70 [ 35.188597][ C0] handle_softirqs+0x1aa/0x620 [ 35.188609][ C0] __irq_exit_rcu+0x47/0xb0 [ 35.188619][ C0] irq_exit_rcu+0xd/0x30 [ 35.188629][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 35.188644][ C0] [ 35.188647][ C0] [ 35.188654][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.188677][ C0] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 35.188704][ C0] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 35.188721][ C0] RSP: 0018:ffffc9000119f020 EFLAGS: 00000293 [ 35.188738][ C0] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff888105ec1300 [ 35.188746][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 35.188753][ C0] RBP: ffffc9000119f150 R08: 0000000000000003 R09: 0000000000000004 [ 35.188760][ C0] R10: dffffc0000000000 R11: fffff52000233df4 R12: dffffc0000000000 [ 35.188769][ C0] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 35.188777][ C0] ? console_flush_all+0x6f8/0xab0 [ 35.188792][ C0] ? console_flush_all+0x771/0xab0 [ 35.188813][ C0] ? __console_rewind_all+0x170/0x170 [ 35.188839][ C0] ? __kasan_check_read+0x15/0x20 [ 35.188857][ C0] ? is_printk_cpu_sync_owner+0x39/0x50 [ 35.188884][ C0] ? is_printk_legacy_deferred+0x5c/0x70 [ 35.188895][ C0] console_unlock+0xf8/0x2c0 [ 35.188908][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 35.188927][ C0] ? __cfi_console_unlock+0x10/0x10 [ 35.188940][ C0] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.188961][ C0] ? vprintk_emit+0x53f/0x650 [ 35.188985][ C0] vprintk_emit+0x282/0x650 [ 35.189007][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 35.189030][ C0] ? x64_sys_call+0x271c/0x2ee0 [ 35.189043][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.189056][ C0] vprintk_default+0x2a/0x40 [ 35.189069][ C0] vprintk+0x93/0xa0 [ 35.189078][ C0] _printk+0xde/0x140 [ 35.189091][ C0] ? __cfi__printk+0x10/0x10 [ 35.189110][ C0] ? kernel_text_address+0xa9/0xe0 [ 35.189134][ C0] ? core_kernel_text+0x6/0xa0 [ 35.189158][ C0] ? unwind_get_return_address+0x51/0x90 [ 35.189181][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 35.189195][ C0] should_fail_ex+0x3a4/0x510 [ 35.189207][ C0] should_failslab+0xac/0x100 [ 35.189219][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.189231][ C0] ? __alloc_skb+0x10c/0x360 [ 35.189246][ C0] __alloc_skb+0x10c/0x360 [ 35.189269][ C0] tcp_stream_alloc_skb+0x43/0x370 [ 35.189287][ C0] ? read_tsc+0xd/0x20 [ 35.189311][ C0] tcp_write_xmit+0x1403/0x6d20 [ 35.189334][ C0] __tcp_push_pending_frames+0x9d/0x300 [ 35.189345][ C0] tcp_rcv_established+0xf0f/0x1d30 [ 35.189360][ C0] ? __cfi_tcp_rcv_established+0x10/0x10 [ 35.189374][ C0] ? ipv4_dst_check+0xfc/0x170 [ 35.189385][ C0] tcp_v4_do_rcv+0x49a/0xbb0 [ 35.189405][ C0] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 35.189427][ C0] __release_sock+0x195/0x400 [ 35.189446][ C0] ? avc_has_perm+0x155/0x240 [ 35.189467][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.189485][ C0] release_sock+0x64/0x1f0 [ 35.189499][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.189509][ C0] tcp_sendmsg+0x49/0xd0 [ 35.189519][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.189529][ C0] inet_sendmsg+0xb7/0x120 [ 35.189543][ C0] ? __cfi_inet_sendmsg+0x10/0x10 [ 35.189563][ C0] sock_write_iter+0x3bf/0x490 [ 35.189584][ C0] ? __cfi_sock_write_iter+0x10/0x10 [ 35.189609][ C0] vfs_write+0x762/0xfd0 [ 35.189628][ C0] ? __cfi_vfs_write+0x10/0x10 [ 35.189640][ C0] ? __kasan_check_read+0x15/0x20 [ 35.189651][ C0] ksys_write+0x145/0x260 [ 35.189661][ C0] ? __cfi_ksys_write+0x10/0x10 [ 35.189672][ C0] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 35.189688][ C0] __x64_sys_write+0x7f/0x90 [ 35.189706][ C0] x64_sys_call+0x271c/0x2ee0 [ 35.189724][ C0] do_syscall_64+0x57/0xf0 [ 35.189745][ C0] ? clear_bhb_loop+0x50/0xa0 [ 35.189768][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.189785][ C0] RIP: 0033:0x7f01f5f59117 [ 35.189794][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 35.189803][ C0] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 35.189814][ C0] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 35.189822][ C0] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 35.189830][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.189838][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 35.189851][ C0] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 35.189867][ C0] [ 35.266974][ C0] FAULT_INJECTION: forcing a failure. [ 35.266974][ C0] name failslab, interval 1, probability 10, space 0, times 6 [ 35.267007][ C0] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 35.267023][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.267030][ C0] Call Trace: [ 35.267034][ C0] [ 35.267038][ C0] __dump_stack+0x21/0x30 [ 35.267061][ C0] dump_stack_lvl+0x140/0x1c0 [ 35.267084][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.267108][ C0] ? ref_tracker_alloc+0x356/0x5b0 [ 35.267134][ C0] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 35.267155][ C0] ? dst_alloc+0x163/0x240 [ 35.267167][ C0] dump_stack+0x19/0x20 [ 35.267181][ C0] should_fail_ex+0x3c2/0x510 [ 35.267193][ C0] should_failslab+0xac/0x100 [ 35.267206][ C0] __kmalloc_cache_noprof+0x41/0x470 [ 35.267223][ C0] ? dst_cow_metrics_generic+0x65/0x2a0 [ 35.267243][ C0] ? dst_init+0x329/0x430 [ 35.267264][ C0] dst_cow_metrics_generic+0x65/0x2a0 [ 35.267285][ C0] icmp6_dst_alloc+0x313/0x4f0 [ 35.267303][ C0] ndisc_send_skb+0x2a6/0xca0 [ 35.267316][ C0] ? should_fail_ex+0x201/0x510 [ 35.267328][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 35.267338][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 35.267350][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 35.267366][ C0] ? __asan_memcpy+0x5a/0x80 [ 35.267384][ C0] ? __ndisc_fill_addr_option+0xe2/0x140 [ 35.267415][ C0] ndisc_send_rs+0x675/0x880 [ 35.267435][ C0] addrconf_rs_timer+0x362/0x620 [ 35.267458][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.267471][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 35.267484][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 35.267496][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.267508][ C0] call_timer_fn+0x4c/0x300 [ 35.267528][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.267549][ C0] __run_timer_base+0x6c0/0x9b0 [ 35.267574][ C0] ? timer_expire_remote+0xa0/0xa0 [ 35.267596][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 35.267625][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 35.267651][ C0] run_timer_softirq+0x35/0x70 [ 35.267666][ C0] handle_softirqs+0x1aa/0x620 [ 35.267679][ C0] __irq_exit_rcu+0x47/0xb0 [ 35.267696][ C0] irq_exit_rcu+0xd/0x30 [ 35.267713][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 35.267739][ C0] [ 35.267746][ C0] [ 35.267753][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.267776][ C0] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 35.267793][ C0] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 35.267804][ C0] RSP: 0018:ffffc9000119f020 EFLAGS: 00000293 [ 35.267815][ C0] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff888105ec1300 [ 35.267824][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 35.267833][ C0] RBP: ffffc9000119f150 R08: 0000000000000003 R09: 0000000000000004 [ 35.267846][ C0] R10: dffffc0000000000 R11: fffff52000233df4 R12: dffffc0000000000 [ 35.267859][ C0] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 35.267874][ C0] ? console_flush_all+0x6f8/0xab0 [ 35.267901][ C0] ? console_flush_all+0x771/0xab0 [ 35.267927][ C0] ? __console_rewind_all+0x170/0x170 [ 35.267942][ C0] ? __kasan_check_read+0x15/0x20 [ 35.267952][ C0] ? is_printk_cpu_sync_owner+0x39/0x50 [ 35.267967][ C0] ? is_printk_legacy_deferred+0x5c/0x70 [ 35.267978][ C0] console_unlock+0xf8/0x2c0 [ 35.267996][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 35.268017][ C0] ? __cfi_console_unlock+0x10/0x10 [ 35.268040][ C0] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.268065][ C0] ? vprintk_emit+0x53f/0x650 [ 35.268084][ C0] vprintk_emit+0x282/0x650 [ 35.268097][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 35.268110][ C0] ? x64_sys_call+0x271c/0x2ee0 [ 35.268121][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.268135][ C0] vprintk_default+0x2a/0x40 [ 35.268156][ C0] vprintk+0x93/0xa0 [ 35.268174][ C0] _printk+0xde/0x140 [ 35.268196][ C0] ? __cfi__printk+0x10/0x10 [ 35.268218][ C0] ? kernel_text_address+0xa9/0xe0 [ 35.268238][ C0] ? core_kernel_text+0x6/0xa0 [ 35.268251][ C0] ? unwind_get_return_address+0x51/0x90 [ 35.268264][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 35.268277][ C0] should_fail_ex+0x3a4/0x510 [ 35.268291][ C0] should_failslab+0xac/0x100 [ 35.268312][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.268332][ C0] ? __alloc_skb+0x10c/0x360 [ 35.268356][ C0] __alloc_skb+0x10c/0x360 [ 35.268386][ C0] tcp_stream_alloc_skb+0x43/0x370 [ 35.268403][ C0] ? read_tsc+0xd/0x20 [ 35.268417][ C0] tcp_write_xmit+0x1403/0x6d20 [ 35.268432][ C0] __tcp_push_pending_frames+0x9d/0x300 [ 35.268447][ C0] tcp_rcv_established+0xf0f/0x1d30 [ 35.268474][ C0] ? __cfi_tcp_rcv_established+0x10/0x10 [ 35.268500][ C0] ? ipv4_dst_check+0xfc/0x170 [ 35.268520][ C0] tcp_v4_do_rcv+0x49a/0xbb0 [ 35.268539][ C0] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 35.268552][ C0] __release_sock+0x195/0x400 [ 35.268563][ C0] ? avc_has_perm+0x155/0x240 [ 35.268576][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.268586][ C0] release_sock+0x64/0x1f0 [ 35.268608][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.268626][ C0] tcp_sendmsg+0x49/0xd0 [ 35.268642][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.268661][ C0] inet_sendmsg+0xb7/0x120 [ 35.268683][ C0] ? __cfi_inet_sendmsg+0x10/0x10 [ 35.268704][ C0] sock_write_iter+0x3bf/0x490 [ 35.268723][ C0] ? __cfi_sock_write_iter+0x10/0x10 [ 35.268737][ C0] vfs_write+0x762/0xfd0 [ 35.268750][ C0] ? __cfi_vfs_write+0x10/0x10 [ 35.268770][ C0] ? __kasan_check_read+0x15/0x20 [ 35.268789][ C0] ksys_write+0x145/0x260 [ 35.268809][ C0] ? __cfi_ksys_write+0x10/0x10 [ 35.268828][ C0] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 35.268850][ C0] __x64_sys_write+0x7f/0x90 [ 35.268860][ C0] x64_sys_call+0x271c/0x2ee0 [ 35.268870][ C0] do_syscall_64+0x57/0xf0 [ 35.268882][ C0] ? clear_bhb_loop+0x50/0xa0 [ 35.268895][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.268916][ C0] RIP: 0033:0x7f01f5f59117 [ 35.268932][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 35.268947][ C0] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 35.268968][ C0] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 35.268982][ C0] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 35.268995][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.269001][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 35.269009][ C0] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 35.269019][ C0] [ 35.345884][ C0] FAULT_INJECTION: forcing a failure. [ 35.345884][ C0] name failslab, interval 1, probability 10, space 0, times 5 [ 35.345909][ C0] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 35.345926][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.345933][ C0] Call Trace: [ 35.345937][ C0] [ 35.345944][ C0] __dump_stack+0x21/0x30 [ 35.345974][ C0] dump_stack_lvl+0x140/0x1c0 [ 35.346000][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.346026][ C0] ? calc_wheel_index+0x1b9/0x8f0 [ 35.346044][ C0] ? __kasan_check_write+0x18/0x20 [ 35.346056][ C0] dump_stack+0x19/0x20 [ 35.346069][ C0] should_fail_ex+0x3c2/0x510 [ 35.346082][ C0] should_failslab+0xac/0x100 [ 35.346100][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.346120][ C0] ? enqueue_timer+0x1c5/0x4b0 [ 35.346144][ C0] ? __alloc_skb+0x10c/0x360 [ 35.346170][ C0] __alloc_skb+0x10c/0x360 [ 35.346187][ C0] ndisc_send_rs+0x322/0x880 [ 35.346199][ C0] ? ipv6_get_lladdr+0x1c2/0x200 [ 35.346214][ C0] addrconf_rs_timer+0x362/0x620 [ 35.346226][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.346240][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 35.346261][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 35.346282][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.346303][ C0] call_timer_fn+0x4c/0x300 [ 35.346326][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.346340][ C0] __run_timer_base+0x6c0/0x9b0 [ 35.346353][ C0] ? timer_expire_remote+0xa0/0xa0 [ 35.346365][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 35.346381][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 35.346411][ C0] run_timer_softirq+0x35/0x70 [ 35.346434][ C0] handle_softirqs+0x1aa/0x620 [ 35.346455][ C0] __irq_exit_rcu+0x47/0xb0 [ 35.346472][ C0] irq_exit_rcu+0xd/0x30 [ 35.346484][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 35.346499][ C0] [ 35.346502][ C0] [ 35.346506][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.346521][ C0] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 35.346540][ C0] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 35.346556][ C0] RSP: 0018:ffffc9000119f020 EFLAGS: 00000293 [ 35.346575][ C0] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff888105ec1300 [ 35.346591][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 35.346604][ C0] RBP: ffffc9000119f150 R08: 0000000000000003 R09: 0000000000000004 [ 35.346618][ C0] R10: dffffc0000000000 R11: fffff52000233df4 R12: dffffc0000000000 [ 35.346630][ C0] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 35.346638][ C0] ? console_flush_all+0x6f8/0xab0 [ 35.346654][ C0] ? console_flush_all+0x771/0xab0 [ 35.346668][ C0] ? __console_rewind_all+0x170/0x170 [ 35.346682][ C0] ? __kasan_check_read+0x15/0x20 [ 35.346700][ C0] ? is_printk_cpu_sync_owner+0x39/0x50 [ 35.346727][ C0] ? is_printk_legacy_deferred+0x5c/0x70 [ 35.346747][ C0] console_unlock+0xf8/0x2c0 [ 35.346769][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 35.346784][ C0] ? __cfi_console_unlock+0x10/0x10 [ 35.346796][ C0] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.346810][ C0] ? vprintk_emit+0x53f/0x650 [ 35.346823][ C0] vprintk_emit+0x282/0x650 [ 35.346841][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 35.346864][ C0] ? x64_sys_call+0x271c/0x2ee0 [ 35.346882][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.346907][ C0] vprintk_default+0x2a/0x40 [ 35.346926][ C0] vprintk+0x93/0xa0 [ 35.346936][ C0] _printk+0xde/0x140 [ 35.346949][ C0] ? __cfi__printk+0x10/0x10 [ 35.346961][ C0] ? kernel_text_address+0xa9/0xe0 [ 35.346974][ C0] ? core_kernel_text+0x6/0xa0 [ 35.346995][ C0] ? unwind_get_return_address+0x51/0x90 [ 35.347018][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 35.347042][ C0] should_fail_ex+0x3a4/0x510 [ 35.347063][ C0] should_failslab+0xac/0x100 [ 35.347078][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.347089][ C0] ? __alloc_skb+0x10c/0x360 [ 35.347102][ C0] __alloc_skb+0x10c/0x360 [ 35.347115][ C0] tcp_stream_alloc_skb+0x43/0x370 [ 35.347127][ C0] ? read_tsc+0xd/0x20 [ 35.347150][ C0] tcp_write_xmit+0x1403/0x6d20 [ 35.347177][ C0] __tcp_push_pending_frames+0x9d/0x300 [ 35.347197][ C0] tcp_rcv_established+0xf0f/0x1d30 [ 35.347221][ C0] ? __cfi_tcp_rcv_established+0x10/0x10 [ 35.347235][ C0] ? ipv4_dst_check+0xfc/0x170 [ 35.347246][ C0] tcp_v4_do_rcv+0x49a/0xbb0 [ 35.347260][ C0] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 35.347273][ C0] __release_sock+0x195/0x400 [ 35.347292][ C0] ? avc_has_perm+0x155/0x240 [ 35.347313][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.347332][ C0] release_sock+0x64/0x1f0 [ 35.347355][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.347369][ C0] tcp_sendmsg+0x49/0xd0 [ 35.347379][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.347389][ C0] inet_sendmsg+0xb7/0x120 [ 35.347408][ C0] ? __cfi_inet_sendmsg+0x10/0x10 [ 35.347420][ C0] sock_write_iter+0x3bf/0x490 [ 35.347440][ C0] ? __cfi_sock_write_iter+0x10/0x10 [ 35.347465][ C0] vfs_write+0x762/0xfd0 [ 35.347485][ C0] ? __cfi_vfs_write+0x10/0x10 [ 35.347507][ C0] ? __kasan_check_read+0x15/0x20 [ 35.347520][ C0] ksys_write+0x145/0x260 [ 35.347531][ C0] ? __cfi_ksys_write+0x10/0x10 [ 35.347542][ C0] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 35.347558][ C0] __x64_sys_write+0x7f/0x90 [ 35.347569][ C0] x64_sys_call+0x271c/0x2ee0 [ 35.347586][ C0] do_syscall_64+0x57/0xf0 [ 35.347606][ C0] ? clear_bhb_loop+0x50/0xa0 [ 35.347631][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.347654][ C0] RIP: 0033:0x7f01f5f59117 [ 35.347666][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 35.347676][ C0] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 35.347688][ C0] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 35.347696][ C0] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 35.347704][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.347711][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 35.347719][ C0] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 35.347735][ C0] [ 35.347827][ C0] FAULT_INJECTION: forcing a failure. [ 35.347827][ C0] name failslab, interval 1, probability 10, space 0, times 4 [ 35.347841][ C0] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 35.347855][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.347862][ C0] Call Trace: [ 35.347865][ C0] [ 35.347871][ C0] __dump_stack+0x21/0x30 [ 35.347896][ C0] dump_stack_lvl+0x140/0x1c0 [ 35.347920][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.347946][ C0] ? kasan_save_track+0x4f/0x80 [ 35.347967][ C0] dump_stack+0x19/0x20 [ 35.347981][ C0] should_fail_ex+0x3c2/0x510 [ 35.347992][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 35.348005][ C0] should_failslab+0xac/0x100 [ 35.348017][ C0] kmem_cache_alloc_noprof+0x42/0x410 [ 35.348035][ C0] ? tcp_stream_alloc_skb+0x43/0x370 [ 35.348053][ C0] ? tcp_write_xmit+0x1403/0x6d20 [ 35.348071][ C0] ? dst_alloc+0x13c/0x240 [ 35.348091][ C0] ? tcp_v4_do_rcv+0x49a/0xbb0 [ 35.348112][ C0] ? __release_sock+0x195/0x400 [ 35.348122][ C0] ? release_sock+0x64/0x1f0 [ 35.348135][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 35.348146][ C0] dst_alloc+0x13c/0x240 [ 35.348157][ C0] icmp6_dst_alloc+0xef/0x4f0 [ 35.348168][ C0] ndisc_send_skb+0x2a6/0xca0 [ 35.348186][ C0] ? should_fail_ex+0x201/0x510 [ 35.348207][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 35.348226][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 35.348253][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 35.348270][ C0] ? __asan_memcpy+0x5a/0x80 [ 35.348280][ C0] ? __ndisc_fill_addr_option+0xe2/0x140 [ 35.348291][ C0] ndisc_send_rs+0x675/0x880 [ 35.348302][ C0] addrconf_rs_timer+0x362/0x620 [ 35.348314][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.348335][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 35.348356][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 35.348378][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.348408][ C0] call_timer_fn+0x4c/0x300 [ 35.348422][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.348434][ C0] __run_timer_base+0x6c0/0x9b0 [ 35.348447][ C0] ? timer_expire_remote+0xa0/0xa0 [ 35.348459][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 35.348483][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 35.348509][ C0] run_timer_softirq+0x35/0x70 [ 35.348531][ C0] handle_softirqs+0x1aa/0x620 [ 35.348552][ C0] __irq_exit_rcu+0x47/0xb0 [ 35.348563][ C0] irq_exit_rcu+0xd/0x30 [ 35.348573][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 35.348587][ C0] [ 35.348591][ C0] [ 35.348595][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.348608][ C0] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 35.348633][ C0] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 35.348648][ C0] RSP: 0018:ffffc9000119f020 EFLAGS: 00000293 [ 35.348665][ C0] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff888105ec1300 [ 35.348681][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 35.348694][ C0] RBP: ffffc9000119f150 R08: 0000000000000003 R09: 0000000000000004 [ 35.348705][ C0] R10: dffffc0000000000 R11: fffff52000233df4 R12: dffffc0000000000 [ 35.348713][ C0] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 35.348721][ C0] ? console_flush_all+0x6f8/0xab0 [ 35.348736][ C0] ? console_flush_all+0x771/0xab0 [ 35.348750][ C0] ? __console_rewind_all+0x170/0x170 [ 35.348768][ C0] ? __kasan_check_read+0x15/0x20 [ 35.348786][ C0] ? is_printk_cpu_sync_owner+0x39/0x50 [ 35.348813][ C0] ? is_printk_legacy_deferred+0x5c/0x70 [ 35.348832][ C0] console_unlock+0xf8/0x2c0 [ 35.348853][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 35.348865][ C0] ? __cfi_console_unlock+0x10/0x10 [ 35.348878][ C0] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.348891][ C0] ? vprintk_emit+0x53f/0x650 [ 35.348908][ C0] vprintk_emit+0x282/0x650 [ 35.348930][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 35.348953][ C0] ? x64_sys_call+0x271c/0x2ee0 [ 35.348970][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.348995][ C0] vprintk_default+0x2a/0x40 [ 35.349010][ C0] vprintk+0x93/0xa0 [ 35.349019][ C0] _printk+0xde/0x140 [ 35.349032][ C0] ? __cfi__printk+0x10/0x10 [ 35.349044][ C0] ? kernel_text_address+0xa9/0xe0 [ 35.349057][ C0] ? core_kernel_text+0x6/0xa0 [ 35.349080][ C0] ? unwind_get_return_address+0x51/0x90 [ 35.349104][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 35.349127][ C0] should_fail_ex+0x3a4/0x510 [ 35.349147][ C0] should_failslab+0xac/0x100 [ 35.349160][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.349172][ C0] ? __alloc_skb+0x10c/0x360 [ 35.349185][ C0] __alloc_skb+0x10c/0x360 [ 35.349198][ C0] tcp_stream_alloc_skb+0x43/0x370 [ 35.349211][ C0] ? read_tsc+0xd/0x20 [ 35.349235][ C0] tcp_write_xmit+0x1403/0x6d20 [ 35.349260][ C0] __tcp_push_pending_frames+0x9d/0x300 [ 35.349280][ C0] tcp_rcv_established+0xf0f/0x1d30 [ 35.349302][ C0] ? __cfi_tcp_rcv_established+0x10/0x10 [ 35.349317][ C0] ? ipv4_dst_check+0xfc/0x170 [ 35.349327][ C0] tcp_v4_do_rcv+0x49a/0xbb0 [ 35.349341][ C0] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 35.349354][ C0] __release_sock+0x195/0x400 [ 35.349373][ C0] ? avc_has_perm+0x155/0x240 [ 35.349394][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.349420][ C0] release_sock+0x64/0x1f0 [ 35.349443][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.349455][ C0] tcp_sendmsg+0x49/0xd0 [ 35.349465][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.349476][ C0] inet_sendmsg+0xb7/0x120 [ 35.349488][ C0] ? __cfi_inet_sendmsg+0x10/0x10 [ 35.349501][ C0] sock_write_iter+0x3bf/0x490 [ 35.349523][ C0] ? __cfi_sock_write_iter+0x10/0x10 [ 35.349548][ C0] vfs_write+0x762/0xfd0 [ 35.349569][ C0] ? __cfi_vfs_write+0x10/0x10 [ 35.349592][ C0] ? __kasan_check_read+0x15/0x20 [ 35.349603][ C0] ksys_write+0x145/0x260 [ 35.349614][ C0] ? __cfi_ksys_write+0x10/0x10 [ 35.349626][ C0] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 35.349641][ C0] __x64_sys_write+0x7f/0x90 [ 35.349655][ C0] x64_sys_call+0x271c/0x2ee0 [ 35.349673][ C0] do_syscall_64+0x57/0xf0 [ 35.349694][ C0] ? clear_bhb_loop+0x50/0xa0 [ 35.349719][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.349741][ C0] RIP: 0033:0x7f01f5f59117 [ 35.349750][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 35.349760][ C0] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 35.349771][ C0] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 35.349780][ C0] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 35.349788][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.349795][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 35.349806][ C0] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 35.349823][ C0] [ 35.349918][ C0] FAULT_INJECTION: forcing a failure. [ 35.349918][ C0] name failslab, interval 1, probability 10, space 0, times 3 [ 35.349932][ C0] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 35.349946][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.349957][ C0] Call Trace: [ 35.349964][ C0] [ 35.349971][ C0] __dump_stack+0x21/0x30 [ 35.349997][ C0] dump_stack_lvl+0x140/0x1c0 [ 35.350022][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.350045][ C0] ? kasan_save_track+0x4f/0x80 [ 35.350058][ C0] dump_stack+0x19/0x20 [ 35.350071][ C0] should_fail_ex+0x3c2/0x510 [ 35.350083][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 35.350095][ C0] should_failslab+0xac/0x100 [ 35.350116][ C0] kmem_cache_alloc_noprof+0x42/0x410 [ 35.350136][ C0] ? tcp_stream_alloc_skb+0x43/0x370 [ 35.350154][ C0] ? tcp_write_xmit+0x1403/0x6d20 [ 35.350173][ C0] ? dst_alloc+0x13c/0x240 [ 35.350191][ C0] ? tcp_v4_do_rcv+0x49a/0xbb0 [ 35.350204][ C0] ? __release_sock+0x195/0x400 [ 35.350215][ C0] ? release_sock+0x64/0x1f0 [ 35.350228][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 35.350241][ C0] dst_alloc+0x13c/0x240 [ 35.350256][ C0] icmp6_dst_alloc+0xef/0x4f0 [ 35.350275][ C0] ndisc_send_skb+0x2a6/0xca0 [ 35.350295][ C0] ? should_fail_ex+0x201/0x510 [ 35.350317][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 35.350336][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 35.350349][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 35.350364][ C0] ? __asan_memcpy+0x5a/0x80 [ 35.350374][ C0] ? __ndisc_fill_addr_option+0xe2/0x140 [ 35.350386][ C0] ndisc_send_rs+0x675/0x880 [ 35.350408][ C0] addrconf_rs_timer+0x362/0x620 [ 35.350431][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.350455][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 35.350477][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 35.350494][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.350506][ C0] call_timer_fn+0x4c/0x300 [ 35.350520][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.350532][ C0] __run_timer_base+0x6c0/0x9b0 [ 35.350547][ C0] ? timer_expire_remote+0xa0/0xa0 [ 35.350569][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 35.350597][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 35.350623][ C0] run_timer_softirq+0x35/0x70 [ 35.350642][ C0] handle_softirqs+0x1aa/0x620 [ 35.350654][ C0] __irq_exit_rcu+0x47/0xb0 [ 35.350664][ C0] irq_exit_rcu+0xd/0x30 [ 35.350674][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 35.350689][ C0] [ 35.350693][ C0] [ 35.350699][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.350724][ C0] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 35.350751][ C0] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 35.350768][ C0] RSP: 0018:ffffc9000119f020 EFLAGS: 00000293 [ 35.350785][ C0] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff888105ec1300 [ 35.350793][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 35.350801][ C0] RBP: ffffc9000119f150 R08: 0000000000000003 R09: 0000000000000004 [ 35.350809][ C0] R10: dffffc0000000000 R11: fffff52000233df4 R12: dffffc0000000000 [ 35.350818][ C0] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 35.350827][ C0] ? console_flush_all+0x6f8/0xab0 [ 35.350842][ C0] ? console_flush_all+0x771/0xab0 [ 35.350868][ C0] ? __console_rewind_all+0x170/0x170 [ 35.350895][ C0] ? __kasan_check_read+0x15/0x20 [ 35.350914][ C0] ? is_printk_cpu_sync_owner+0x39/0x50 [ 35.350937][ C0] ? is_printk_legacy_deferred+0x5c/0x70 [ 35.350949][ C0] console_unlock+0xf8/0x2c0 [ 35.350962][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 35.350975][ C0] ? __cfi_console_unlock+0x10/0x10 [ 35.350988][ C0] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.351012][ C0] ? vprintk_emit+0x53f/0x650 [ 35.351037][ C0] vprintk_emit+0x282/0x650 [ 35.351061][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 35.351082][ C0] ? x64_sys_call+0x271c/0x2ee0 [ 35.351093][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.351107][ C0] vprintk_default+0x2a/0x40 [ 35.351120][ C0] vprintk+0x93/0xa0 [ 35.351130][ C0] _printk+0xde/0x140 [ 35.351148][ C0] ? __cfi__printk+0x10/0x10 [ 35.351169][ C0] ? kernel_text_address+0xa9/0xe0 [ 35.351194][ C0] ? core_kernel_text+0x6/0xa0 [ 35.351218][ C0] ? unwind_get_return_address+0x51/0x90 [ 35.351235][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 35.351248][ C0] should_fail_ex+0x3a4/0x510 [ 35.351260][ C0] should_failslab+0xac/0x100 [ 35.351273][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.351285][ C0] ? __alloc_skb+0x10c/0x360 [ 35.351309][ C0] __alloc_skb+0x10c/0x360 [ 35.351335][ C0] tcp_stream_alloc_skb+0x43/0x370 [ 35.351353][ C0] ? read_tsc+0xd/0x20 [ 35.351376][ C0] tcp_write_xmit+0x1403/0x6d20 [ 35.351390][ C0] __tcp_push_pending_frames+0x9d/0x300 [ 35.351409][ C0] tcp_rcv_established+0xf0f/0x1d30 [ 35.351424][ C0] ? __cfi_tcp_rcv_established+0x10/0x10 [ 35.351444][ C0] ? ipv4_dst_check+0xfc/0x170 [ 35.351463][ C0] tcp_v4_do_rcv+0x49a/0xbb0 [ 35.351487][ C0] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 35.351510][ C0] __release_sock+0x195/0x400 [ 35.351527][ C0] ? avc_has_perm+0x155/0x240 [ 35.351539][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.351549][ C0] release_sock+0x64/0x1f0 [ 35.351562][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.351573][ C0] tcp_sendmsg+0x49/0xd0 [ 35.351585][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.351604][ C0] inet_sendmsg+0xb7/0x120 [ 35.351626][ C0] ? __cfi_inet_sendmsg+0x10/0x10 [ 35.351648][ C0] sock_write_iter+0x3bf/0x490 [ 35.351671][ C0] ? __cfi_sock_write_iter+0x10/0x10 [ 35.351685][ C0] vfs_write+0x762/0xfd0 [ 35.351696][ C0] ? __cfi_vfs_write+0x10/0x10 [ 35.351709][ C0] ? __kasan_check_read+0x15/0x20 [ 35.351719][ C0] ksys_write+0x145/0x260 [ 35.351733][ C0] ? __cfi_ksys_write+0x10/0x10 [ 35.351753][ C0] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 35.351783][ C0] __x64_sys_write+0x7f/0x90 [ 35.351803][ C0] x64_sys_call+0x271c/0x2ee0 [ 35.351820][ C0] do_syscall_64+0x57/0xf0 [ 35.351832][ C0] ? clear_bhb_loop+0x50/0xa0 [ 35.351846][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.351859][ C0] RIP: 0033:0x7f01f5f59117 [ 35.351868][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 35.351880][ C0] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 35.351898][ C0] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 35.351913][ C0] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 35.351927][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.351939][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 35.351953][ C0] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 35.351970][ C0] [ 35.504229][ C0] FAULT_INJECTION: forcing a failure. [ 35.504229][ C0] name failslab, interval 1, probability 10, space 0, times 1 [ 35.504262][ C0] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 35.504289][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.504296][ C0] Call Trace: [ 35.504302][ C0] [ 35.504308][ C0] __dump_stack+0x21/0x30 [ 35.504332][ C0] dump_stack_lvl+0x140/0x1c0 [ 35.504357][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.504385][ C0] dump_stack+0x19/0x20 [ 35.504409][ C0] should_fail_ex+0x3c2/0x510 [ 35.504426][ C0] should_failslab+0xac/0x100 [ 35.504440][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.504453][ C0] ? __alloc_skb+0x10c/0x360 [ 35.504468][ C0] __alloc_skb+0x10c/0x360 [ 35.504489][ C0] ndisc_send_rs+0x322/0x880 [ 35.504509][ C0] ? ipv6_get_lladdr+0x1c2/0x200 [ 35.504537][ C0] addrconf_rs_timer+0x362/0x620 [ 35.504560][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.504577][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.504590][ C0] call_timer_fn+0x4c/0x300 [ 35.504604][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 35.504617][ C0] __run_timer_base+0x6c0/0x9b0 [ 35.504637][ C0] ? timer_expire_remote+0xa0/0xa0 [ 35.504659][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 35.504689][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 35.504717][ C0] run_timer_softirq+0x35/0x70 [ 35.504731][ C0] handle_softirqs+0x1aa/0x620 [ 35.504743][ C0] __irq_exit_rcu+0x47/0xb0 [ 35.504754][ C0] irq_exit_rcu+0xd/0x30 [ 35.504765][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 35.504784][ C0] [ 35.504791][ C0] [ 35.504799][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.504825][ C0] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 35.504855][ C0] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 35.504871][ C0] RSP: 0018:ffffc9000119f020 EFLAGS: 00000293 [ 35.504901][ C0] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff888105ec1300 [ 35.504910][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 35.504919][ C0] RBP: ffffc9000119f150 R08: 0000000000000003 R09: 0000000000000004 [ 35.504929][ C0] R10: dffffc0000000000 R11: fffff52000233df4 R12: dffffc0000000000 [ 35.504944][ C0] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 35.504961][ C0] ? console_flush_all+0x6f8/0xab0 [ 35.504990][ C0] ? console_flush_all+0x771/0xab0 [ 35.505016][ C0] ? __console_rewind_all+0x170/0x170 [ 35.505034][ C0] ? __kasan_check_read+0x15/0x20 [ 35.505044][ C0] ? is_printk_cpu_sync_owner+0x39/0x50 [ 35.505059][ C0] ? is_printk_legacy_deferred+0x5c/0x70 [ 35.505071][ C0] console_unlock+0xf8/0x2c0 [ 35.505088][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 35.505111][ C0] ? __cfi_console_unlock+0x10/0x10 [ 35.505135][ C0] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 35.505161][ C0] ? vprintk_emit+0x53f/0x650 [ 35.505181][ C0] vprintk_emit+0x282/0x650 [ 35.505194][ C0] ? __cfi_vprintk_emit+0x10/0x10 [ 35.505207][ C0] ? x64_sys_call+0x271c/0x2ee0 [ 35.505217][ C0] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.505232][ C0] vprintk_default+0x2a/0x40 [ 35.505255][ C0] vprintk+0x93/0xa0 [ 35.505273][ C0] _printk+0xde/0x140 [ 35.505296][ C0] ? __cfi__printk+0x10/0x10 [ 35.505319][ C0] ? kernel_text_address+0xa9/0xe0 [ 35.505336][ C0] ? core_kernel_text+0x6/0xa0 [ 35.505349][ C0] ? unwind_get_return_address+0x51/0x90 [ 35.505362][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 35.505376][ C0] should_fail_ex+0x3a4/0x510 [ 35.505393][ C0] should_failslab+0xac/0x100 [ 35.505416][ C0] kmem_cache_alloc_node_noprof+0x45/0x420 [ 35.505438][ C0] ? __alloc_skb+0x10c/0x360 [ 35.505464][ C0] __alloc_skb+0x10c/0x360 [ 35.505483][ C0] tcp_stream_alloc_skb+0x43/0x370 [ 35.505494][ C0] ? read_tsc+0xd/0x20 [ 35.505508][ C0] tcp_write_xmit+0x1403/0x6d20 [ 35.505523][ C0] __tcp_push_pending_frames+0x9d/0x300 [ 35.505537][ C0] tcp_rcv_established+0xf0f/0x1d30 [ 35.505565][ C0] ? __cfi_tcp_rcv_established+0x10/0x10 [ 35.505592][ C0] ? ipv4_dst_check+0xfc/0x170 [ 35.505612][ C0] tcp_v4_do_rcv+0x49a/0xbb0 [ 35.505632][ C0] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 35.505645][ C0] __release_sock+0x195/0x400 [ 35.505657][ C0] ? avc_has_perm+0x155/0x240 [ 35.505669][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.505680][ C0] release_sock+0x64/0x1f0 [ 35.505702][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.505722][ C0] tcp_sendmsg+0x49/0xd0 [ 35.505740][ C0] ? __cfi_tcp_sendmsg+0x10/0x10 [ 35.505759][ C0] inet_sendmsg+0xb7/0x120 [ 35.505779][ C0] ? __cfi_inet_sendmsg+0x10/0x10 [ 35.505791][ C0] sock_write_iter+0x3bf/0x490 [ 35.505804][ C0] ? __cfi_sock_write_iter+0x10/0x10 [ 35.505818][ C0] vfs_write+0x762/0xfd0 [ 35.505830][ C0] ? __cfi_vfs_write+0x10/0x10 [ 35.505850][ C0] ? __kasan_check_read+0x15/0x20 [ 35.505870][ C0] ksys_write+0x145/0x260 [ 35.505898][ C0] ? __cfi_ksys_write+0x10/0x10 [ 35.505919][ C0] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 35.505938][ C0] __x64_sys_write+0x7f/0x90 [ 35.505949][ C0] x64_sys_call+0x271c/0x2ee0 [ 35.505960][ C0] do_syscall_64+0x57/0xf0 [ 35.505972][ C0] ? clear_bhb_loop+0x50/0xa0 [ 35.505988][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.506010][ C0] RIP: 0033:0x7f01f5f59117 [ 35.506035][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 35.506051][ C0] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 35.506071][ C0] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 35.506082][ C0] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 35.506090][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.506097][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 35.506106][ C0] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 35.506115][ C0] [ 37.634032][ T311] r8152-cfgselector 4-1: device descriptor read/64, error -110 [ 37.643963][ T285] CPU: 0 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 37.644002][ T285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 37.644014][ T285] Call Trace: [ 37.644021][ T285] [ 37.644029][ T285] __dump_stack+0x21/0x30 [ 37.644059][ T285] dump_stack_lvl+0x140/0x1c0 [ 37.644083][ T285] ? __cfi_dump_stack_lvl+0x10/0x10 [ 37.644106][ T285] ? kernel_text_address+0xa9/0xe0 [ 37.644131][ T285] ? unwind_get_return_address+0x51/0x90 [ 37.644154][ T285] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 37.644176][ T285] dump_stack+0x19/0x20 [ 37.644199][ T285] should_fail_ex+0x3c2/0x510 [ 37.644221][ T285] should_failslab+0xac/0x100 [ 37.644243][ T285] kmem_cache_alloc_node_noprof+0x45/0x420 [ 37.644263][ T285] ? __alloc_skb+0x10c/0x360 [ 37.644288][ T285] __alloc_skb+0x10c/0x360 [ 37.644311][ T285] tcp_stream_alloc_skb+0x43/0x370 [ 37.644330][ T285] ? read_tsc+0xd/0x20 [ 37.644353][ T285] tcp_write_xmit+0x1403/0x6d20 [ 37.644378][ T285] __tcp_push_pending_frames+0x9d/0x300 [ 37.644398][ T285] tcp_rcv_established+0xf0f/0x1d30 [ 37.644425][ T285] ? __cfi_tcp_rcv_established+0x10/0x10 [ 37.644449][ T285] ? ipv4_dst_check+0xfc/0x170 [ 37.644468][ T285] tcp_v4_do_rcv+0x49a/0xbb0 [ 37.644492][ T285] ? __cfi_tcp_v4_do_rcv+0x10/0x10 [ 37.644514][ T285] __release_sock+0x195/0x400 [ 37.644533][ T285] ? avc_has_perm+0x155/0x240 [ 37.644555][ T285] ? __cfi_tcp_sendmsg+0x10/0x10 [ 37.644573][ T285] release_sock+0x64/0x1f0 [ 37.644596][ T285] ? __cfi_tcp_sendmsg+0x10/0x10 [ 37.644613][ T285] tcp_sendmsg+0x49/0xd0 [ 37.644629][ T285] ? __cfi_tcp_sendmsg+0x10/0x10 [ 37.644647][ T285] inet_sendmsg+0xb7/0x120 [ 37.644668][ T285] ? __cfi_inet_sendmsg+0x10/0x10 [ 37.644688][ T285] sock_write_iter+0x3bf/0x490 [ 37.644709][ T285] ? __cfi_sock_write_iter+0x10/0x10 [ 37.644731][ T285] vfs_write+0x762/0xfd0 [ 37.644751][ T285] ? __cfi_vfs_write+0x10/0x10 [ 37.644771][ T285] ? __kasan_check_read+0x15/0x20 [ 37.644789][ T285] ksys_write+0x145/0x260 [ 37.644807][ T285] ? __cfi_ksys_write+0x10/0x10 [ 37.644826][ T285] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 37.644853][ T285] __x64_sys_write+0x7f/0x90 [ 37.644872][ T285] x64_sys_call+0x271c/0x2ee0 [ 37.644889][ T285] do_syscall_64+0x57/0xf0 [ 37.644909][ T285] ? clear_bhb_loop+0x50/0xa0 [ 37.644933][ T285] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 37.644956][ T285] RIP: 0033:0x7f01f5f59117 [ 37.644980][ T285] Code: 48 89 fa 4c 89 df e8 a8 56 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 [ 37.644996][ T285] RSP: 002b:00007ffd48d6b310 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 37.645018][ T285] RAX: ffffffffffffffda RBX: 000055555f10d500 RCX: 00007f01f5f59117 [ 37.645033][ T285] RDX: 0000000000011a88 RSI: 00007f01f0dee578 RDI: 0000000000000003 [ 37.645046][ T285] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 37.645058][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000011a88 [ 37.645071][ T285] R13: 000055555f126940 R14: 00007ffd48d6b8b0 R15: 00007f01f0dee578 [ 37.645087][ T285] [ 47.016173][ T36] audit: type=1400 audit(1785410714.720:157): avc: denied { read } for pid=425 comm="syz-executor" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 47.263945][ T311] r8152-cfgselector 4-1: device descriptor read/64, error -32 [ 47.265506][ T36] audit: type=1400 audit(1785410714.730:158): avc: denied { open } for pid=425 comm="syz-executor" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 47.503999][ T311] r8152-cfgselector 4-1: reset high-speed USB device number 2 using dummy_hcd [ 50.474007][ T311] r8152-cfgselector 4-1: device descriptor read/64, error -32 [ 50.714003][ T311] r8152-cfgselector 4-1: device descriptor read/64, error -32 [ 50.953981][ T311] r8152-cfgselector 4-1: reset high-speed USB device number 2 using dummy_hcd [ 50.974672][ T311] r8152-cfgselector 4-1: device descriptor read/8, error -32 [ 51.104567][ T311] r8152-cfgselector 4-1: device descriptor read/8, error -32 [ 51.214091][ T311] raw-gadget.1 gadget.3: failed to queue reset event [ 51.284007][ T311] raw-gadget.1 gadget.3: failed to queue resume event [ 51.343999][ T311] r8152-cfgselector 4-1: reset high-speed USB device number 2 using dummy_hcd [ 51.364163][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.371540][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.378839][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.386014][ T311] r8152-cfgselector 4-1: device descriptor read/8, error -32 [ 51.514171][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.521465][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.528752][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.536124][ T311] r8152-cfgselector 4-1: device descriptor read/8, error -32 [ 51.643994][ T311] raw-gadget.1 gadget.3: failed to queue suspend event [ 51.651150][ T311] r8152 4-1:1.0 (unnamed net_device) (uninitialized): Get ether addr fail [ 51.686211][ T311] r8152 4-1:1.0 eth1: v1.12.13 [ 51.695555][ T311] r8152-cfgselector 4-1: USB disconnect, device number 2 [ 51.718466][ T310] bridge_slave_1: left allmulticast mode [ 51.731040][ T310] bridge_slave_1: left promiscuous mode [ 51.736820][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.764551][ T310] bridge_slave_0: left allmulticast mode [ 51.770351][ T310] bridge_slave_0: left promiscuous mode [ 51.784020][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.794950][ T311] raw-gadget.1 gadget.3: failed to queue reset event [ 51.844829][ T36] audit: type=1400 audit(1785410719.550:159): avc: denied { read } for pid=148 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 51.883917][ T311] raw-gadget.1 gadget.3: failed to queue resume event [ 51.918007][ T310] veth1_macvtap: left promiscuous mode [ 51.923581][ T310] veth0_vlan: left promiscuous mode [ 51.944003][ T311] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 51.951717][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.961065][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.968341][ C1] raw-gadget.1 gadget.3: ignoring, device is not running [ 51.975755][ T311] raw-gadget.1 gadget.3: failed to queue reset event [ 52.003957][ T407] raw-gadget.1 gadget.3: failed to queue disconnect event [ 52.050459][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.057685][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.065667][ T427] bridge_slave_0: entered allmulticast mode [ 52.072047][ T427] bridge_slave_0: entered promiscuous mode [ 52.078699][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.085767][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.092907][ T427] bridge_slave_1: entered allmulticast mode [ 52.099328][ T427] bridge_slave_1: entered promiscuous mode [ 52.168888][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.176009][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.183069][ T425] bridge_slave_0: entered allmulticast mode [ 52.189344][ T425] bridge_slave_0: entered promiscuous mode [ 52.195617][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.202664][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.209759][ T430] bridge_slave_0: entered allmulticast mode [ 52.215926][ T430] bridge_slave_0: entered promiscuous mode [ 52.229247][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.236449][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.243736][ T425] bridge_slave_1: entered allmulticast mode [ 52.250046][ T425] bridge_slave_1: entered promiscuous mode [ 52.256329][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.263522][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.270671][ T430] bridge_slave_1: entered allmulticast mode [ 52.276898][ T430] bridge_slave_1: entered promiscuous mode [ 52.385039][ T431] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.392225][ T431] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.399669][ T431] bridge_slave_0: entered allmulticast mode [ 52.406610][ T431] bridge_slave_0: entered promiscuous mode [ 52.413922][ T431] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.420999][ T431] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.428162][ T431] bridge_slave_1: entered allmulticast mode [ 52.434441][ T431] bridge_slave_1: entered promiscuous mode [ 52.455660][ T310] bridge_slave_1: left allmulticast mode [ 52.461345][ T310] bridge_slave_1: left promiscuous mode [ 52.467068][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.474786][ T310] bridge_slave_0: left allmulticast mode [ 52.480444][ T310] bridge_slave_0: left promiscuous mode [ 52.486091][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.493731][ T310] bridge_slave_1: left allmulticast mode [ 52.499415][ T310] bridge_slave_1: left promiscuous mode [ 52.505094][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.512813][ T310] bridge_slave_0: left allmulticast mode [ 52.518551][ T310] bridge_slave_0: left promiscuous mode [ 52.524218][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.655634][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.662723][ T427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.670033][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.677114][ T427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.713311][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.720837][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.738216][ T310] tipc: Disabling bearer [ 52.743697][ T310] tipc: Disabling bearer [ 52.749418][ T310] tipc: Disabling bearer [ 52.755186][ T310] tipc: Left network mode [ 52.755742][ T408] lvs 4-0:1.0: Bind LVS driver with SS root Hub only [ 52.767468][ T408] lvs 4-0:1.0: probe with driver lvs failed with error -22 [ 52.784040][ T410] lvs 5-0:1.0: Bind LVS driver with SS root Hub only [ 52.791789][ T410] lvs 5-0:1.0: probe with driver lvs failed with error -22 [ 52.801433][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.809061][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.818152][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.825331][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.840336][ T310] veth1_macvtap: left promiscuous mode [ 52.847227][ T310] veth0_vlan: left promiscuous mode [ 52.852855][ T310] veth1_macvtap: left promiscuous mode [ 52.858555][ T310] veth0_vlan: left promiscuous mode [ 52.968381][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.975476][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.995261][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.002329][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.045274][ T427] veth0_vlan: entered promiscuous mode [ 53.077048][ T430] veth0_vlan: entered promiscuous mode [ 53.085398][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.092455][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.102039][ T427] veth1_macvtap: entered promiscuous mode [ 53.116350][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.123507][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.131384][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.138450][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.147006][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.154073][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.188207][ T430] veth1_macvtap: entered promiscuous mode [ 53.230008][ T431] veth0_vlan: entered promiscuous mode [ 53.241456][ T425] veth0_vlan: entered promiscuous mode [ 53.260871][ T425] veth1_macvtap: entered promiscuous mode [ 53.282327][ T431] veth1_macvtap: entered promiscuous mode [ 53.318929][ T36] audit: type=1400 audit(1785410721.020:160): avc: denied { name_bind } for pid=448 comm="syz.6.48" src=20002 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 53.374414][ T36] audit: type=1400 audit(1785410721.020:161): avc: denied { node_bind } for pid=448 comm="syz.6.48" src=20002 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 53.393338][ T451] netlink: 4 bytes leftover after parsing attributes in process `syz.4.45'. [ 53.429223][ T36] audit: type=1400 audit(1785410721.080:162): avc: denied { create } for pid=450 comm="syz.4.45" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 53.454535][ T36] audit: type=1400 audit(1785410721.080:163): avc: denied { ioctl } for pid=450 comm="syz.4.45" path="socket:[5051]" dev="sockfs" ino=5051 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 53.480914][ T310] bridge_slave_1: left allmulticast mode [ 53.486672][ T36] audit: type=1400 audit(1785410721.080:164): avc: denied { connect } for pid=450 comm="syz.4.45" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 53.513909][ T310] bridge_slave_1: left promiscuous mode [ 53.519607][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.537246][ T310] bridge_slave_0: left allmulticast mode [ 53.543032][ T310] bridge_slave_0: left promiscuous mode [ 53.548754][ T36] audit: type=1400 audit(1785410721.080:165): avc: denied { write } for pid=450 comm="syz.4.45" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 53.556305][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.588794][ T36] audit: type=1400 audit(1785410721.120:166): avc: denied { mounton } for pid=452 comm="syz.2.49" path="/0/file0" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 53.726941][ T464] configfs-gadget.g1 gadget.0: HOST MAC 86:e7:dd:74:77:60 [ 53.731939][ T36] audit: type=1400 audit(1785410721.430:167): avc: denied { create } for pid=463 comm="syz.6.54" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 53.734299][ T464] configfs-gadget.g1 gadget.0: MAC 1a:5e:ad:bf:a9:39 [ 53.757527][ T36] audit: type=1400 audit(1785410721.430:168): avc: denied { write } for pid=463 comm="syz.6.54" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 53.779940][ T36] audit: type=1400 audit(1785410721.460:169): avc: denied { read } for pid=148 comm="dhcpcd" name="n16" dev="tmpfs" ino=704 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 53.865413][ T310] veth1_macvtap: left promiscuous mode [ 53.870989][ T310] veth0_vlan: left promiscuous mode [ 54.028099][ T498] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 54.264763][ T524] capability: warning: `syz.2.68' uses deprecated v2 capabilities in a way that may be insecure [ 54.314008][ T31] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 54.465058][ T31] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 54.482640][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 54.492587][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64 [ 54.504728][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 64 [ 54.514640][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 64 [ 54.524559][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 64 [ 54.537994][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x86 has invalid maxpacket 64 [ 54.550159][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x87 has invalid maxpacket 64 [ 54.560531][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 54.570774][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 54.584196][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 54.594045][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 64 [ 54.608814][ T31] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 54.620971][ T550] zero sized request [ 54.628692][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 54.638914][ T31] usb 6-1: config 1 interface 0 altsetting 0 has 12 endpoint descriptors, different from the interface descriptor's value: 14 [ 54.665376][ T31] usb 6-1: New USB device found, idVendor=06cd, idProduct=010f, bcdDevice= 1.00 [ 54.675417][ T31] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.683595][ T31] usb 6-1: Product: syz [ 54.688199][ T31] usb 6-1: Manufacturer: syz [ 54.692921][ T31] usb 6-1: SerialNumber: syz [ 54.699520][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.706950][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.714629][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.721997][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.739480][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.747497][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.762813][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.772027][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.783408][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.792890][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 54.814001][ T506] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 55.040697][ T388] usb 6-1: USB disconnect, device number 2 [ 55.284027][ T31] usb 7-1: new high-speed USB device number 2 using dummy_hcd [ 55.465162][ T31] usb 7-1: New USB device found, idVendor=065a, idProduct=0009, bcdDevice= 1.00 [ 55.474272][ T31] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.736689][ T31] usb 7-1: USB disconnect, device number 2 [ 57.373908][ T10] usb 7-1: new high-speed USB device number 3 using dummy_hcd [ 57.533991][ T10] usb 7-1: Using ep0 maxpacket: 8 [ 57.545065][ T10] usb 7-1: config 1 has an invalid descriptor of length 76, skipping remainder of the config [ 57.556662][ T10] usb 7-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 57.571268][ T10] usb 7-1: New USB device found, idVendor=d551, idProduct=a4a1, bcdDevice= 0.40 [ 57.586660][ T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.595182][ T10] usb 7-1: Product: syz [ 57.599405][ T10] usb 7-1: Manufacturer: syz [ 57.604479][ T10] usb 7-1: SerialNumber: syz [ 57.814189][ T10] usb 7-1: USB disconnect, device number 3 [ 58.443900][ T31] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 58.595599][ T31] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 58.607083][ T31] usb 6-1: New USB device found, idVendor=086a, idProduct=0100, bcdDevice= 0.00 [ 58.616815][ T31] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.625331][ T31] usb 6-1: Product: syz [ 58.629504][ T31] usb 6-1: Manufacturer: syz [ 58.634124][ T31] usb 6-1: SerialNumber: syz [ 58.640242][ T761] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 58.784238][ T10] usb 7-1: new high-speed USB device number 4 using dummy_hcd [ 58.861806][ T31] usb 6-1: USB disconnect, device number 3 [ 58.935146][ T10] usb 7-1: config 1 has an invalid descriptor of length 9, skipping remainder of the config [ 58.945767][ T10] usb 7-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 58.960570][ T10] usb 7-1: New USB device found, idVendor=6547, idProduct=0232, bcdDevice= 1.00 [ 58.970420][ T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 58.978806][ T10] usb 7-1: Product: syz [ 58.983076][ T10] usb 7-1: Manufacturer: syz [ 58.987792][ T10] usb 7-1: SerialNumber: syz [ 59.196504][ T386] usb 7-1: USB disconnect, device number 4 [ 59.593840][ T36] kauditd_printk_skb: 33 callbacks suppressed [ 59.600060][ T36] audit: type=1400 audit(1785410727.290:203): avc: denied { mount } for pid=790 comm="syz.5.195" name="/" dev="ramfs" ino=9559 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 59.624112][ T36] audit: type=1400 audit(1785410727.300:204): avc: denied { unmount } for pid=427 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 59.776230][ T808] 9pnet_virtio: no channels available for device syz [ 60.053948][ T386] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 60.205379][ T386] usb 6-1: New USB device found, idVendor=0451, idProduct=5416, bcdDevice= 1.00 [ 60.215166][ T10] usb 7-1: new high-speed USB device number 5 using dummy_hcd [ 60.223695][ T386] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.235796][ T386] usb-storage 6-1:1.0: USB Mass Storage device detected [ 60.244258][ T386] usb-storage 6-1:1.0: Quirks match for vid 0451 pid 5416: 7ebf96b3 [ 60.253256][ T386] scsi host1: usb-storage 6-1:1.0 [ 60.375191][ T10] usb 7-1: New USB device found, idVendor=0572, idProduct=cafe, bcdDevice= 1.00 [ 60.384809][ T10] usb 7-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.442972][ T311] usb 6-1: USB disconnect, device number 4 [ 60.986125][ T36] audit: type=1400 audit(1785410728.690:205): avc: denied { ioctl } for pid=844 comm="syz.5.218" path="socket:[9095]" dev="sockfs" ino=9095 ioctlcmd=0x52c8 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 61.623956][ T10] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 61.775365][ T10] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 61.785306][ T10] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 61.795062][ T10] usb 6-1: New USB device found, idVendor=1608, idProduct=0001, bcdDevice= 0.00 [ 61.804129][ T10] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 61.813110][ T877] raw-gadget.2 gadget.5: fail, usb_ep_enable returned -22 [ 61.821831][ T877] raw-gadget.2 gadget.5: fail, usb_ep_enable returned -22 [ 62.132323][ T10] usb 6-1: USB disconnect, device number 5 [ 62.987646][ T388] usb 7-1: USB disconnect, device number 5 [ 63.010041][ T36] audit: type=1400 audit(1785410730.710:206): avc: denied { ioctl } for pid=901 comm="syz.6.244" path="anon_inode:[userfaultfd]" dev="anon_inodefs" ino=10007 ioctlcmd=0xaa3f scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 63.043907][ T10] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 63.061182][ T36] audit: type=1400 audit(1785410730.760:207): avc: denied { ioctl } for pid=905 comm="syz.6.246" path="socket:[10442]" dev="sockfs" ino=10442 ioctlcmd=0x8983 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 63.195492][ T10] usb 6-1: unable to get BOS descriptor or descriptor too short [ 63.204033][ T10] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 63.214172][ T10] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 63.224780][ T10] usb 6-1: New USB device found, idVendor=09e8, idProduct=0062, bcdDevice= 0.40 [ 63.234068][ T10] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 63.242253][ T10] usb 6-1: Product: syz [ 63.246453][ T10] usb 6-1: Manufacturer: syz [ 63.251053][ T10] usb 6-1: SerialNumber: syz [ 63.260094][ T10] snd-usb-audio 6-1:1.0: probe with driver snd-usb-audio failed with error -2 [ 63.275632][ T318] udevd[318]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 63.460488][ T10] usb 6-1: USB disconnect, device number 6 [ 63.738423][ T36] audit: type=1400 audit(1785410731.440:208): avc: denied { mounton } for pid=931 comm="syz.4.259" path="/29/proc/fs/nfsd" dev="proc" ino=4026531849 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=dir permissive=1 [ 64.043899][ T311] usb 7-1: new high-speed USB device number 6 using dummy_hcd [ 64.062911][ T36] audit: type=1400 audit(1785410731.760:209): avc: denied { connect } for pid=960 comm="syz.5.273" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 64.122533][ T36] audit: type=1400 audit(1785410731.820:210): avc: denied { read } for pid=964 comm="syz.5.275" name="binder0" dev="binder" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 [ 64.147596][ T965] rust_binder: BINDER_SET_CONTEXT_MGR already set [ 64.147693][ T965] rust_binder: Write failure EINVAL in pid:175 [ 64.154434][ T965] rust_binder: 964:965 transaction to 0 failed: ENOENT [ 64.173884][ T36] audit: type=1400 audit(1785410731.820:211): avc: denied { open } for pid=964 comm="syz.5.275" path="/dev/binderfs/binder0" dev="binder" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 [ 64.214576][ T36] audit: type=1400 audit(1785410731.850:212): avc: denied { ioctl } for pid=964 comm="syz.5.275" path="/dev/binderfs/binder0" dev="binder" ino=4 ioctlcmd=0x620d scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 [ 64.264758][ T311] usb 7-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 64.276504][ T311] usb 7-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 64.287985][ T311] usb 7-1: New USB device found, idVendor=0b48, idProduct=300d, bcdDevice= 0.01 [ 64.303896][ T311] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 64.313913][ T311] usb 7-1: Product: syz [ 64.318115][ T311] usb 7-1: Manufacturer: syz [ 64.321620][ T973] FAULT_INJECTION: forcing a failure. [ 64.321620][ T973] name fail_page_alloc, interval 1, probability 100, space 0, times 1 [ 64.322969][ T946] FAULT_INJECTION: forcing a failure. [ 64.322969][ T946] name fail_page_alloc, interval 1, probability 100, space 0, times 1 [ 64.336719][ T973] CPU: 0 UID: 0 PID: 973 Comm: syz.5.279 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 64.336748][ T973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 64.336761][ T973] Call Trace: [ 64.336767][ T973] [ 64.336776][ T973] __dump_stack+0x21/0x30 [ 64.336817][ T973] dump_stack_lvl+0x140/0x1c0 [ 64.336844][ T973] ? __cfi_dump_stack_lvl+0x10/0x10 [ 64.336873][ T973] dump_stack+0x19/0x20 [ 64.336899][ T973] should_fail_ex+0x3c2/0x510 [ 64.336921][ T973] should_fail_alloc_page+0xec/0x110 [ 64.336945][ T973] __alloc_pages_noprof+0x1c0/0x7e0 [ 64.336972][ T973] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 64.337000][ T973] ? update_curr+0x51c/0x9c0 [ 64.337020][ T973] pte_alloc_one+0x92/0x530 [ 64.337041][ T973] ? __cfi_pte_alloc_one+0x10/0x10 [ 64.337061][ T973] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 64.337087][ T973] ? dequeue_entity+0x88a/0x13b0 [ 64.337112][ T973] __pte_alloc+0x79/0x440 [ 64.337131][ T973] ? update_load_avg+0x4f3/0x1980 [ 64.337154][ T973] ? __cfi___pte_alloc+0x10/0x10 [ 64.337174][ T973] ? update_cfs_group+0x127/0x250 [ 64.337194][ T973] do_pte_missing+0x2b1a/0x4440 [ 64.337219][ T973] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 64.337245][ T973] ? pte_marker_clear+0x1b0/0x1b0 [ 64.337269][ T973] ? save_fpregs_to_fpstate+0x19d/0x230 [ 64.337291][ T973] ? __kasan_check_write+0x18/0x20 [ 64.337310][ T973] ? __switch_to+0xc6b/0x1320 [ 64.337338][ T973] handle_mm_fault+0x1189/0x1ba0 [ 64.337362][ T973] ? __cfi_handle_mm_fault+0x10/0x10 [ 64.337384][ T973] ? find_vma+0xd3/0x120 [ 64.337404][ T973] ? lock_mm_and_find_vma+0xb8/0x390 [ 64.337427][ T973] do_user_addr_fault+0x4ee/0x1230 [ 64.337455][ T973] ? __cfi_chacha_block_generic+0x10/0x10 [ 64.337477][ T973] exc_page_fault+0x58/0xc0 [ 64.337503][ T973] asm_exc_page_fault+0x2b/0x30 [ 64.337526][ T973] RIP: 0010:rep_movs_alternative+0x33/0xa0 [ 64.337556][ T973] Code: 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb [ 64.337571][ T973] RSP: 0018:ffffc90003f0fb58 EFLAGS: 00050212 [ 64.337590][ T973] RAX: 3799bb463e9cffc7 RBX: ffffc90003f0fd10 RCX: 0000000000000010 [ 64.337605][ T973] RDX: 0000000000000000 RSI: ffffc90003f0fd10 RDI: 0000200000800000 [ 64.337619][ T973] RBP: ffffc90003f0fcb0 R08: ffffc90003f0fd1f R09: 1ffff920007e1fa3 [ 64.337634][ T973] R10: dffffc0000000000 R11: fffff520007e1fa4 R12: 0000200000800000 [ 64.337648][ T973] R13: 0000200000800010 R14: 1ffff920007e1fcd R15: 0000000000000010 [ 64.337665][ T973] ? _copy_to_iter+0x215/0x1520 [ 64.337689][ T973] ? __kasan_check_read+0x15/0x20 [ 64.337708][ T973] ? __rb_reserve_next+0x7d4/0xdf0 [ 64.337734][ T973] ? crng_make_state+0x157/0x2e0 [ 64.337761][ T973] ? __cfi__copy_to_iter+0x10/0x10 [ 64.337785][ T973] ? urandom_read_iter+0x170/0x170 [ 64.337820][ T973] get_random_bytes_user+0x172/0x3d0 [ 64.337848][ T973] ? mix_interrupt_randomness+0x240/0x240 [ 64.337876][ T973] ? ring_buffer_unlock_commit+0x473/0x5e0 [ 64.337899][ T973] ? __asan_memset+0x39/0x50 [ 64.337917][ T973] ? import_ubuf+0x112/0x1f0 [ 64.337943][ T973] __x64_sys_getrandom+0x17b/0x270 [ 64.337969][ T973] ? __cfi___x64_sys_getrandom+0x10/0x10 [ 64.337996][ T973] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 64.338024][ T973] x64_sys_call+0x29b0/0x2ee0 [ 64.338043][ T973] do_syscall_64+0x57/0xf0 [ 64.338065][ T973] ? clear_bhb_loop+0x50/0xa0 [ 64.338090][ T973] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 64.338115][ T973] RIP: 0033:0x7f2058f9df99 [ 64.338131][ T973] 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 [ 64.338148][ T973] RSP: 002b:00007f20579e3028 EFLAGS: 00000246 ORIG_RAX: 000000000000013e [ 64.338168][ T973] RAX: ffffffffffffffda RBX: 00007f2059225fa0 RCX: 00007f2058f9df99 [ 64.338183][ T973] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000200000800000 [ 64.338196][ T973] RBP: 00007f2059034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 64.338209][ T973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.338221][ T973] R13: 00007f2059226038 R14: 00007f2059225fa0 R15: 00007ffeda289508 [ 64.338237][ T973] [ 64.782598][ T946] CPU: 0 UID: 0 PID: 946 Comm: syz.4.265 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 64.782632][ T946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 64.782644][ T946] Call Trace: [ 64.782651][ T946] [ 64.782661][ T946] __dump_stack+0x21/0x30 [ 64.782695][ T946] dump_stack_lvl+0x140/0x1c0 [ 64.782723][ T946] ? __cfi_dump_stack_lvl+0x10/0x10 [ 64.782764][ T946] dump_stack+0x19/0x20 [ 64.782791][ T946] should_fail_ex+0x3c2/0x510 [ 64.782814][ T946] should_fail_alloc_page+0xec/0x110 [ 64.782841][ T946] __alloc_pages_noprof+0x1c0/0x7e0 [ 64.782872][ T946] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 64.782903][ T946] ? get_dump_page+0x171/0x220 [ 64.782929][ T946] ? __free_pages+0x6b/0x3b0 [ 64.782957][ T946] dump_user_range+0xc9/0xe60 [ 64.782982][ T946] ? __cfi_dump_user_range+0x10/0x10 [ 64.783004][ T946] ? elf_coredump_extra_notes_write+0x426/0x4b0 [ 64.783036][ T946] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 64.783067][ T946] ? elf_core_dump+0x23cf/0x3840 [ 64.783093][ T946] elf_core_dump+0x2d61/0x3840 [ 64.783120][ T946] ? __cfi_elf_core_dump+0x10/0x10 [ 64.783144][ T946] ? mas_next_slot+0xf01/0xfd0 [ 64.783178][ T946] ? dump_interrupted+0xf0/0xf0 [ 64.783199][ T946] ? 0xffffffffff600000 [ 64.783215][ T946] ? put_dmabuf_info+0x112/0x200 [ 64.783245][ T946] do_coredump+0x20d2/0x3050 [ 64.783269][ T946] ? __cfi_do_coredump+0x10/0x10 [ 64.783296][ T946] ? __kasan_slab_free+0x6a/0x80 [ 64.783323][ T946] ? get_signal+0xa2a/0x1490 [ 64.783351][ T946] get_signal+0x11bf/0x1490 [ 64.783378][ T946] arch_do_signal_or_restart+0xbc/0x700 [ 64.783400][ T946] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 64.783421][ T946] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 64.783450][ T946] syscall_exit_to_user_mode+0x57/0xb0 [ 64.783480][ T946] do_syscall_64+0x63/0xf0 [ 64.783502][ T946] ? clear_bhb_loop+0x50/0xa0 [ 64.783530][ T946] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 64.783554][ T946] RIP: 2523:0x7f01af425fa0 [ 64.783574][ T946] Code: 00 00 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 a0 5f 42 af 01 7f 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 47 01 42 2e 1b 00 [ 64.783591][ T946] RSP: 0003:00007f01af425fa8 EFLAGS: 00000202 [ 64.783611][ T946] RAX: 0000000000000000 RBX: 00007f01af052fbe RCX: 00007f01affdd0d0 [ 64.783627][ T946] RDX: 000000000000003f RSI: 00007f01af19f18a RDI: 0000000000000000 [ 64.783639][ T946] RBP: 0000000000000000 R08: 0000000000000010 R09: 00007f01af425fa0 [ 64.783652][ T946] R10: 00000000affdd070 R11: ffffffff000016ba R12: 00007f01af388580 [ 64.783666][ T946] R13: 00007f01af425fd0 R14: 000000000000003f R15: 0000000033633884 [ 64.783683][ T946] [ 64.783820][ T941] raw-gadget.0 gadget.6: fail, usb_ep_enable returned -22 [ 65.065388][ T941] raw-gadget.0 gadget.6: fail, usb_ep_enable returned -22 [ 65.203099][ T36] kauditd_printk_skb: 2 callbacks suppressed [ 65.203120][ T36] audit: type=1400 audit(1785410732.900:215): avc: denied { create } for pid=995 comm="syz.4.291" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 65.229048][ T36] audit: type=1400 audit(1785410732.910:216): avc: denied { ioctl } for pid=995 comm="syz.4.291" path="socket:[11330]" dev="sockfs" ino=11330 ioctlcmd=0x8922 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 65.402262][ T1030] overlayfs: failed to clone lowerpath [ 65.662846][ T1065] FAULT_INJECTION: forcing a failure. [ 65.662846][ T1065] name failslab, interval 1, probability 10, space 0, times 100 [ 65.675847][ T1065] CPU: 0 UID: 0 PID: 1065 Comm: syz.5.324 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 65.675885][ T1065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 65.675898][ T1065] Call Trace: [ 65.675907][ T1065] [ 65.675916][ T1065] __dump_stack+0x21/0x30 [ 65.675942][ T1065] dump_stack_lvl+0x140/0x1c0 [ 65.675959][ T1065] ? __cfi_dump_stack_lvl+0x10/0x10 [ 65.675977][ T1065] dump_stack+0x19/0x20 [ 65.675992][ T1065] should_fail_ex+0x3c2/0x510 [ 65.676007][ T1065] should_failslab+0xac/0x100 [ 65.676022][ T1065] kmem_cache_alloc_noprof+0x42/0x410 [ 65.676035][ T1065] ? do_syscall_64+0x57/0xf0 [ 65.676050][ T1065] ? security_inode_alloc+0x51/0x230 [ 65.676065][ T1065] ? __cfi_make_kgid+0x10/0x10 [ 65.676079][ T1065] security_inode_alloc+0x51/0x230 [ 65.676093][ T1065] inode_init_always_gfp+0x756/0x9e0 [ 65.676107][ T1065] alloc_inode+0xc5/0x270 [ 65.676122][ T1065] new_inode_pseudo+0x19/0x40 [ 65.676136][ T1065] alloc_anon_inode+0x21/0x340 [ 65.676153][ T1065] anon_inode_make_secure_inode+0x76/0x150 [ 65.676170][ T1065] ? __cfi_anon_inode_make_secure_inode+0x10/0x10 [ 65.676187][ T1065] ? should_fail_ex+0x201/0x510 [ 65.676200][ T1065] __anon_inode_getfile+0xd1/0x200 [ 65.676216][ T1065] anon_inode_create_getfile+0x3f/0x50 [ 65.676232][ T1065] new_userfaultfd+0x1f6/0x410 [ 65.676245][ T1065] __x64_sys_userfaultfd+0x91/0x150 [ 65.676258][ T1065] x64_sys_call+0x2950/0x2ee0 [ 65.676269][ T1065] do_syscall_64+0x57/0xf0 [ 65.676282][ T1065] ? clear_bhb_loop+0x50/0xa0 [ 65.676298][ T1065] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 65.676313][ T1065] RIP: 0033:0x7f2058f9df99 [ 65.676326][ T1065] 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 [ 65.676337][ T1065] RSP: 002b:00007f20579e3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000143 [ 65.676361][ T1065] RAX: ffffffffffffffda RBX: 00007f2059225fa0 RCX: 00007f2058f9df99 [ 65.676371][ T1065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 65.676379][ T1065] RBP: 00007f2059034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 65.676387][ T1065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.676395][ T1065] R13: 00007f2059226038 R14: 00007f2059225fa0 R15: 00007ffeda289508 [ 65.676405][ T1065] [ 65.677087][ T1065] FAULT_INJECTION: forcing a failure. [ 65.677087][ T1065] name failslab, interval 1, probability 10, space 0, times 99 [ 65.698951][ C1] FAULT_INJECTION: forcing a failure. [ 65.698951][ C1] name failslab, interval 1, probability 10, space 0, times 99 [ 65.699226][ T1065] CPU: 0 UID: 0 PID: 1065 Comm: syz.5.324 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 65.699256][ T1065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 65.699269][ T1065] Call Trace: [ 65.699276][ T1065] [ 65.699285][ T1065] __dump_stack+0x21/0x30 [ 65.699318][ T1065] dump_stack_lvl+0x140/0x1c0 [ 65.699345][ T1065] ? __cfi_dump_stack_lvl+0x10/0x10 [ 65.699372][ T1065] ? __futex_wait+0x330/0x3d0 [ 65.699392][ T1065] dump_stack+0x19/0x20 [ 65.699417][ T1065] should_fail_ex+0x3c2/0x510 [ 65.699438][ T1065] should_failslab+0xac/0x100 [ 65.699461][ T1065] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 65.699482][ T1065] ? __rb_reserve_next+0x7d4/0xdf0 [ 65.699507][ T1065] ? alloc_inode+0xa9/0x270 [ 65.699530][ T1065] alloc_inode+0xa9/0x270 [ 65.699553][ T1065] new_inode_pseudo+0x19/0x40 [ 65.699576][ T1065] path_from_stashed+0x208/0x860 [ 65.699603][ T1065] ? replace_fd+0x190/0x190 [ 65.699626][ T1065] ? __cfi_path_from_stashed+0x10/0x10 [ 65.699662][ T1065] ? _raw_spin_lock+0x92/0x120 [ 65.699684][ T1065] ? __cfi__raw_spin_lock+0x10/0x10 [ 65.699705][ T1065] pidfs_alloc_file+0x109/0x1e0 [ 65.699724][ T1065] ? _raw_spin_unlock+0x45/0x60 [ 65.699744][ T1065] ? __cfi_pidfs_alloc_file+0x10/0x10 [ 65.699764][ T1065] pidfd_prepare+0x80/0x150 [ 65.699788][ T1065] __se_sys_pidfd_open+0xd6/0x250 [ 65.699814][ T1065] ? __x64_sys_pidfd_open+0x80/0x80 [ 65.699838][ T1065] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 65.699868][ T1065] __x64_sys_pidfd_open+0x5f/0x80 [ 65.699891][ T1065] x64_sys_call+0x28c0/0x2ee0 [ 65.699909][ T1065] do_syscall_64+0x57/0xf0 [ 65.699930][ T1065] ? clear_bhb_loop+0x50/0xa0 [ 65.699954][ T1065] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 65.699977][ T1065] RIP: 0033:0x7f2058f9df99 [ 65.699995][ T1065] 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 [ 65.700013][ T1065] RSP: 002b:00007f20579e3018 EFLAGS: 00000246 ORIG_RAX: 00000000000001b2 [ 65.700035][ T1065] RAX: ffffffffffffffda RBX: 00007f2059225fa0 RCX: 00007f2058f9df99 [ 65.700051][ T1065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0 [ 65.700065][ T1065] RBP: 00007f2059034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 65.700078][ T1065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.700092][ T1065] R13: 00007f2059226038 R14: 00007f2059225fa0 R15: 00007ffeda289508 [ 65.700109][ T1065] [ 65.704533][ T1065] FAULT_INJECTION: forcing a failure. [ 65.704533][ T1065] name failslab, interval 1, probability 10, space 0, times 98 [ 65.706612][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 65.706639][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 65.706652][ C1] Call Trace: [ 65.706659][ C1] [ 65.706666][ C1] __dump_stack+0x21/0x30 [ 65.706697][ C1] dump_stack_lvl+0x140/0x1c0 [ 65.706720][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 65.706744][ C1] ? skb_network_protocol+0x533/0x7a0 [ 65.706768][ C1] ? __cfi_skb_network_protocol+0x10/0x10 [ 65.706791][ C1] dump_stack+0x19/0x20 [ 65.706813][ C1] should_fail_ex+0x3c2/0x510 [ 65.706834][ C1] should_failslab+0xac/0x100 [ 65.706856][ C1] kmem_cache_alloc_noprof+0x42/0x410 [ 65.706875][ C1] ? skb_clone+0x21d/0x470 [ 65.706893][ C1] skb_clone+0x21d/0x470 [ 65.706911][ C1] dev_queue_xmit_nit+0x251/0xac0 [ 65.706932][ C1] dev_hard_start_xmit+0x19e/0x730 [ 65.706957][ C1] sch_direct_xmit+0x27d/0x9c0 [ 65.706976][ C1] ? __cfi_vring_interrupt+0x10/0x10 [ 65.706999][ C1] ? __kasan_check_write+0x18/0x20 [ 65.707017][ C1] ? _raw_spin_trylock+0xb5/0x140 [ 65.707038][ C1] ? __cfi_sch_direct_xmit+0x10/0x10 [ 65.707057][ C1] ? netdev_core_pick_tx+0x1ff/0x370 [ 65.707080][ C1] ? __dev_queue_xmit+0x26c/0x3780 [ 65.707104][ C1] __dev_queue_xmit+0x1611/0x3780 [ 65.707127][ C1] ? __dev_queue_xmit+0x26c/0x3780 [ 65.707151][ C1] ? update_curr+0x6b9/0x9c0 [ 65.707179][ C1] ? get_stack_info+0x3e/0x100 [ 65.707198][ C1] ? __cfi___dev_queue_xmit+0x10/0x10 [ 65.707222][ C1] ? get_stack_info_noinstr+0x1d/0x130 [ 65.707246][ C1] ? get_stack_info+0x3e/0x100 [ 65.707264][ C1] ? __kasan_check_read+0x15/0x20 [ 65.707282][ C1] ? selinux_ip_postroute+0x291/0xfe0 [ 65.707302][ C1] ? __cfi_selinux_ip_postroute+0x10/0x10 [ 65.707320][ C1] ? common_startup_64+0x13b/0x157 [ 65.707344][ C1] ? __asan_memcpy+0x5a/0x80 [ 65.707362][ C1] ip_finish_output2+0xb82/0xfb0 [ 65.707382][ C1] ? __cfi_ip_finish_output2+0x10/0x10 [ 65.707401][ C1] ? ip_skb_dst_mtu+0x4b2/0x670 [ 65.707419][ C1] __ip_finish_output+0x17b/0x3e0 [ 65.707438][ C1] ip_finish_output+0x35/0x360 [ 65.707462][ C1] ? ip_output+0x306/0x330 [ 65.707487][ C1] ip_output+0x1a1/0x330 [ 65.707511][ C1] ? __cfi_ip_output+0x10/0x10 [ 65.707535][ C1] ? get_stack_info_noinstr+0x1d/0x130 [ 65.707558][ C1] ? __cfi_ip_finish_output+0x10/0x10 [ 65.707583][ C1] ? ipv4_dst_check+0xfc/0x170 [ 65.707602][ C1] ? __cfi_ip_output+0x10/0x10 [ 65.707627][ C1] __ip_queue_xmit+0x134d/0x1f70 ** 1 printk messages dropped ** [ 65.707671][ C1] ip_queue_xmit+0x51/0x70 [ 65.707687][ C1] ? __cfi_ip_queue_xmit+0x10/0x10 ** 54 printk messages dropped ** [ 65.708907][ C1] ? napi_consume_skb+0x14e/0x2b0 ** 44 printk messages dropped ** [ 65.711238][ T1065] should_failslab+0xac/0x100 ** 49 printk messages dropped ** [ 65.716311][ T1049] ? getname+0x1b/0x30 [ 65.716332][ T1049] ? do_sys_openat2+0xda/0x1d0 [ 65.716358][ T1049] ? __x64_sys_openat+0x13a/0x170 [ 65.716385][ T1049] ? x64_sys_call+0xe69/0x2ee0 [ 65.716404][ T1049] ? do_syscall_64+0x57/0xf0 [ 65.716428][ T1049] ? do_filp_open+0x440/0x440 [ 65.716455][ T1049] do_filp_open+0x1f2/0x440 [ 65.716481][ T1049] ? __cfi_do_filp_open+0x10/0x10 ** 24 printk messages dropped ** [ 65.726141][ T1049] dump_stack_lvl+0x140/0x1c0 ** 46 printk messages dropped ** [ 66.145042][ C1] [ 66.145047][ C1] __dump_stack+0x21/0x30 [ 66.145067][ C1] dump_stack_lvl+0x140/0x1c0 [ 66.145081][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.145096][ C1] ? calc_wheel_index+0x1b9/0x8f0 ** 34 printk messages dropped ** [ 66.145542][ C1] RBP: ffffc900040b72f0 R08: 0000000000000003 R09: 0000000000000004 [ 66.145550][ C1] R10: dffffc0000000000 R11: fffff52000816e28 R12: dffffc0000000000 [ 66.145558][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 66.145567][ C1] ? console_flush_all+0x6f8/0xab0 SYZFAIL: pipe failed (errno 12: Cannot allocate memory) ** 55 printk messages dropped ** [ 66.146350][ C1] RDX: 00007f2058f5a320 RSI: 0000000000000058 RDI: 00007ffeda289420 ** 1 printk messages dropped ** [ 66.146366][ C1] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 ** 42 printk messages dropped ** [ 66.146973][ C1] RSP: 0018:ffffc900040b71c0 EFLAGS: 00000293 ** 68 printk messages dropped ** [ 66.147910][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.147916][ C1] Call Trace: [ 66.147920][ C1] ** 53 printk messages dropped ** [ 66.148561][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 66.148575][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 66.148587][ C1] console_unlock+0xf8/0x2c0 [ 66.148599][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 66.148612][ C1] ? __cfi_console_unlock+0x10/0x10 ** 55 printk messages dropped ** [ 66.149414][ C1] Call Trace: [ 66.149418][ C1] [ 66.149422][ C1] __dump_stack+0x21/0x30 [ 66.149436][ C1] dump_stack_lvl+0x140/0x1c0 [ 66.149450][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.149463][ C1] ? ref_tracker_alloc+0x356/0x5b0 [ 66.149484][ C1] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 66.149497][ C1] ? dst_alloc+0x163/0x240 [ 66.149509][ C1] dump_stack+0x19/0x20 [ 66.149522][ C1] should_fail_ex+0x3c2/0x510 [ 66.149534][ C1] should_failslab+0xac/0x100 ** 1 printk messages dropped ** [ 66.149558][ C1] ? dst_cow_metrics_generic+0x65/0x2a0 ** 34 printk messages dropped ** [ 66.149971][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 66.149979][ C1] RBP: ffffc900040b72f0 R08: 0000000000000003 R09: 0000000000000004 [ 66.149986][ C1] R10: dffffc0000000000 R11: fffff52000816e28 R12: dffffc0000000000 [ 66.150000][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 66.150015][ C1] ? console_flush_all+0x6f8/0xab0 [ 66.150041][ C1] ? console_flush_all+0x771/0xab0 [ 66.150066][ C1] ? __console_rewind_all+0x170/0x170 [ 66.150081][ C1] ? __kasan_check_read+0x15/0x20 [ 66.150091][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 66.150106][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 66.150117][ C1] console_unlock+0xf8/0x2c0 [ 66.150130][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 66.150142][ C1] ? __cfi_console_unlock+0x10/0x10 [ 66.150155][ C1] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.150169][ C1] ? vprintk_emit+0x53f/0x650 [ 66.150182][ C1] vprintk_emit+0x282/0x650 [ 66.150195][ C1] ? __cfi_vprintk_emit+0x10/0x10 [ 66.150208][ C1] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 66.150221][ C1] vprintk_default+0x2a/0x40 [ 66.150233][ C1] vprintk+0x93/0xa0 [ 66.150243][ C1] _printk+0xde/0x140 [ 66.150256][ C1] ? __cfi__printk+0x10/0x10 [ 66.150269][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.150291][ C1] should_fail_ex+0x3a4/0x510 [ 66.150304][ C1] should_failslab+0xac/0x100 [ 66.150317][ C1] __kmalloc_node_noprof+0x69/0x500 [ 66.150329][ C1] ? __vmalloc_node_range_noprof+0x529/0x1300 [ 66.150344][ C1] __vmalloc_node_range_noprof+0x529/0x1300 [ 66.150361][ C1] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 66.150376][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.150391][ C1] ? __kasan_slab_alloc+0x73/0x90 [ 66.150404][ C1] ? arch_dup_task_struct+0x5b/0xe0 [ 66.150419][ C1] ? __asan_memcpy+0x5a/0x80 [ 66.150430][ C1] dup_task_struct+0x5d6/0xd80 [ 66.150443][ C1] ? copy_process+0x57c/0x3350 [ 66.150456][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.150468][ C1] ? copy_process+0x3350/0x3350 [ 66.150481][ C1] ? __kasan_check_write+0x18/0x20 [ 66.150492][ C1] copy_process+0x57c/0x3350 [ 66.150505][ C1] ? check_stack_object+0x10f/0x150 [ 66.150517][ C1] ? __check_object_size+0xdc/0x870 [ 66.150528][ C1] ? cgroup_rstat_updated+0x144/0x800 [ 66.150540][ C1] ? __cfi_copy_process+0x10/0x10 [ 66.150553][ C1] ? copy_clone_args_from_user+0x63c/0x740 [ 66.150568][ C1] kernel_clone+0x233/0x810 [ 66.150581][ C1] ? __delayed_free_task+0x40/0x40 [ 66.150595][ C1] ? __cfi_kernel_clone+0x10/0x10 [ 66.150609][ C1] __se_sys_clone3+0x33e/0x360 [ 66.150623][ C1] ? __x64_sys_clone3+0x80/0x80 [ 66.150637][ C1] ? trace_buffer_unlock_commit_regs+0x14a/0x600 [ 66.150650][ C1] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.150666][ C1] __x64_sys_clone3+0x5f/0x80 [ 66.150680][ C1] x64_sys_call+0x28fc/0x2ee0 [ 66.150691][ C1] do_syscall_64+0x57/0xf0 [ 66.150702][ C1] ? clear_bhb_loop+0x50/0xa0 [ 66.150715][ C1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.150728][ C1] RIP: 0033:0x7f2058f9ed89 [ 66.150737][ C1] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 66.150746][ C1] RSP: 002b:00007ffeda2893c8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 66.150758][ C1] RAX: ffffffffffffffda RBX: 00007f2058f5a320 RCX: 00007f2058f9ed89 [ 66.150766][ C1] RDX: 00007f2058f5a320 RSI: 0000000000000058 RDI: 00007ffeda289420 [ 66.150774][ C1] RBP: 00007f20579c26c0 R08: 00007f20579c26c0 R09: 00007ffeda289507 [ 66.150782][ C1] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 [ 66.150793][ C1] R13: 000000000000006e R14: 00007ffeda289420 R15: 00007ffeda289508 [ 66.150802][ C1] [ 66.150919][ C1] FAULT_INJECTION: forcing a failure. [ 66.150919][ C1] name failslab, interval 1, probability 10, space 0, times 86 [ 66.150933][ C1] CPU: 1 UID: 0 PID: 1064 Comm: syz.5.324 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.150947][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.150953][ C1] Call Trace: [ 66.150957][ C1] [ 66.150961][ C1] __dump_stack+0x21/0x30 [ 66.150975][ C1] dump_stack_lvl+0x140/0x1c0 [ 66.150989][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.151003][ C1] ? ref_tracker_alloc+0x356/0x5b0 [ 66.151016][ C1] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 66.151028][ C1] ? dst_alloc+0x163/0x240 [ 66.151040][ C1] dump_stack+0x19/0x20 [ 66.151053][ C1] should_fail_ex+0x3c2/0x510 [ 66.151065][ C1] should_failslab+0xac/0x100 [ 66.151078][ C1] __kmalloc_cache_noprof+0x41/0x470 [ 66.151094][ C1] ? dst_cow_metrics_generic+0x65/0x2a0 [ 66.151115][ C1] ? dst_init+0x329/0x430 [ 66.151134][ C1] dst_cow_metrics_generic+0x65/0x2a0 [ 66.151156][ C1] icmp6_dst_alloc+0x313/0x4f0 [ 66.151169][ C1] ndisc_send_skb+0x2a6/0xca0 [ 66.151180][ C1] ? should_fail_ex+0x201/0x510 [ 66.151192][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 66.151203][ C1] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 66.151215][ C1] ? kmalloc_reserve+0xcf/0x4f0 [ 66.151229][ C1] ? __asan_memcpy+0x5a/0x80 [ 66.151239][ C1] ? __ndisc_fill_addr_option+0xe2/0x140 [ 66.151251][ C1] ndisc_send_rs+0x675/0x880 [ 66.151262][ C1] addrconf_rs_timer+0x362/0x620 [ 66.151275][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.151294][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.151306][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.151318][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.151331][ C1] call_timer_fn+0x4c/0x300 [ 66.151344][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.151356][ C1] __run_timer_base+0x6c0/0x9b0 [ 66.151370][ C1] ? timer_expire_remote+0xa0/0xa0 [ 66.151382][ C1] ? kvm_sched_clock_read+0x15/0x30 [ 66.151397][ C1] ? irqtime_account_irq+0x51/0x1c0 [ 66.151411][ C1] run_timer_softirq+0x35/0x70 [ 66.151424][ C1] handle_softirqs+0x1aa/0x620 [ 66.151436][ C1] __irq_exit_rcu+0x47/0xb0 [ 66.151446][ C1] irq_exit_rcu+0xd/0x30 [ 66.151457][ C1] sysvec_apic_timer_interrupt+0x82/0x90 [ 66.151471][ C1] [ 66.151475][ C1] [ 66.151479][ C1] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.151493][ C1] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 66.151508][ C1] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 66.151519][ C1] RSP: 0018:ffffc900040b71c0 EFLAGS: 00000293 [ 66.151529][ C1] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff88811ed4a600 [ 66.151538][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 66.151545][ C1] RBP: ffffc900040b72f0 R08: 0000000000000003 R09: 0000000000000004 [ 66.151553][ C1] R10: dffffc0000000000 R11: fffff52000816e28 R12: dffffc0000000000 [ 66.151562][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 66.151571][ C1] ? console_flush_all+0x6f8/0xab0 [ 66.151585][ C1] ? console_flush_all+0x771/0xab0 [ 66.151600][ C1] ? __console_rewind_all+0x170/0x170 [ 66.151615][ C1] ? __kasan_check_read+0x15/0x20 [ 66.151625][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 66.151641][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 66.151652][ C1] console_unlock+0xf8/0x2c0 [ 66.151665][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 66.151678][ C1] ? __cfi_console_unlock+0x10/0x10 [ 66.151691][ C1] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.151705][ C1] ? vprintk_emit+0x53f/0x650 [ 66.151718][ C1] vprintk_emit+0x282/0x650 [ 66.151732][ C1] ? __cfi_vprintk_emit+0x10/0x10 [ 66.151745][ C1] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 66.151757][ C1] vprintk_default+0x2a/0x40 [ 66.151770][ C1] vprintk+0x93/0xa0 [ 66.151780][ C1] _printk+0xde/0x140 [ 66.151796][ C1] ? __cfi__printk+0x10/0x10 [ 66.151810][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.151824][ C1] should_fail_ex+0x3a4/0x510 [ 66.151836][ C1] should_failslab+0xac/0x100 [ 66.151849][ C1] __kmalloc_node_noprof+0x69/0x500 [ 66.151860][ C1] ? __vmalloc_node_range_noprof+0x529/0x1300 [ 66.151876][ C1] __vmalloc_node_range_noprof+0x529/0x1300 [ 66.151892][ C1] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 66.151908][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.151923][ C1] ? __kasan_slab_alloc+0x73/0x90 [ 66.151935][ C1] ? arch_dup_task_struct+0x5b/0xe0 [ 66.151950][ C1] ? __asan_memcpy+0x5a/0x80 [ 66.151961][ C1] dup_task_struct+0x5d6/0xd80 [ 66.151973][ C1] ? copy_process+0x57c/0x3350 [ 66.151986][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.151998][ C1] ? copy_process+0x3350/0x3350 [ 66.152011][ C1] ? __kasan_check_write+0x18/0x20 [ 66.152022][ C1] copy_process+0x57c/0x3350 [ 66.152035][ C1] ? check_stack_object+0x10f/0x150 [ 66.152046][ C1] ? __check_object_size+0xdc/0x870 [ 66.152057][ C1] ? cgroup_rstat_updated+0x144/0x800 [ 66.152069][ C1] ? __cfi_copy_process+0x10/0x10 [ 66.152082][ C1] ? copy_clone_args_from_user+0x63c/0x740 [ 66.152097][ C1] kernel_clone+0x233/0x810 [ 66.152109][ C1] ? __delayed_free_task+0x40/0x40 [ 66.152124][ C1] ? __cfi_kernel_clone+0x10/0x10 [ 66.152138][ C1] __se_sys_clone3+0x33e/0x360 [ 66.152152][ C1] ? __x64_sys_clone3+0x80/0x80 [ 66.152166][ C1] ? trace_buffer_unlock_commit_regs+0x14a/0x600 [ 66.152180][ C1] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.152206][ C1] __x64_sys_clone3+0x5f/0x80 [ 66.152230][ C1] x64_sys_call+0x28fc/0x2ee0 [ 66.152248][ C1] do_syscall_64+0x57/0xf0 [ 66.152260][ C1] ? clear_bhb_loop+0x50/0xa0 [ 66.152274][ C1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.152294][ C1] RIP: 0033:0x7f2058f9ed89 [ 66.152303][ C1] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 66.152313][ C1] RSP: 002b:00007ffeda2893c8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 66.152324][ C1] RAX: ffffffffffffffda RBX: 00007f2058f5a320 RCX: 00007f2058f9ed89 [ 66.152333][ C1] RDX: 00007f2058f5a320 RSI: 0000000000000058 RDI: 00007ffeda289420 [ 66.152341][ C1] RBP: 00007f20579c26c0 R08: 00007f20579c26c0 R09: 00007ffeda289507 [ 66.152350][ C1] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 [ 66.152357][ C1] R13: 000000000000006e R14: 00007ffeda289420 R15: 00007ffeda289508 [ 66.152367][ C1] [ 66.152507][ C1] FAULT_INJECTION: forcing a failure. [ 66.152507][ C1] name failslab, interval 1, probability 10, space 0, times 84 [ 66.152521][ C1] CPU: 1 UID: 0 PID: 1064 Comm: syz.5.324 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.152535][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.152541][ C1] Call Trace: [ 66.152545][ C1] [ 66.152549][ C1] __dump_stack+0x21/0x30 [ 66.152563][ C1] dump_stack_lvl+0x140/0x1c0 [ 66.152577][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.152591][ C1] ? calc_wheel_index+0x1b9/0x8f0 [ 66.152604][ C1] ? __kasan_check_write+0x18/0x20 [ 66.152615][ C1] dump_stack+0x19/0x20 [ 66.152628][ C1] should_fail_ex+0x3c2/0x510 [ 66.152640][ C1] should_failslab+0xac/0x100 [ 66.152652][ C1] kmem_cache_alloc_node_noprof+0x45/0x420 [ 66.152664][ C1] ? enqueue_timer+0x1c5/0x4b0 [ 66.152677][ C1] ? __alloc_skb+0x10c/0x360 [ 66.152690][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 66.152703][ C1] __alloc_skb+0x10c/0x360 [ 66.152717][ C1] ndisc_send_rs+0x322/0x880 [ 66.152728][ C1] ? ipv6_get_lladdr+0x1c2/0x200 [ 66.152742][ C1] addrconf_rs_timer+0x362/0x620 [ 66.152755][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.152767][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.152783][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.152810][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.152831][ C1] call_timer_fn+0x4c/0x300 [ 66.152855][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.152875][ C1] __run_timer_base+0x6c0/0x9b0 [ 66.152888][ C1] ? timer_expire_remote+0xa0/0xa0 [ 66.152901][ C1] ? kvm_sched_clock_read+0x15/0x30 [ 66.152916][ C1] ? irqtime_account_irq+0x51/0x1c0 [ 66.152931][ C1] run_timer_softirq+0x35/0x70 [ 66.152944][ C1] handle_softirqs+0x1aa/0x620 [ 66.152955][ C1] __irq_exit_rcu+0x47/0xb0 [ 66.152966][ C1] irq_exit_rcu+0xd/0x30 [ 66.152976][ C1] sysvec_apic_timer_interrupt+0x82/0x90 [ 66.152991][ C1] [ 66.152995][ C1] [ 66.152999][ C1] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.153013][ C1] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 66.153028][ C1] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 66.153038][ C1] RSP: 0018:ffffc900040b71c0 EFLAGS: 00000293 [ 66.153048][ C1] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff88811ed4a600 [ 66.153057][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 66.153064][ C1] RBP: ffffc900040b72f0 R08: 0000000000000003 R09: 0000000000000004 [ 66.153072][ C1] R10: dffffc0000000000 R11: fffff52000816e28 R12: dffffc0000000000 [ 66.153086][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 66.153102][ C1] ? console_flush_all+0x6f8/0xab0 [ 66.153127][ C1] ? console_flush_all+0x771/0xab0 [ 66.153151][ C1] ? __console_rewind_all+0x170/0x170 [ 66.153176][ C1] ? __kasan_check_read+0x15/0x20 [ 66.153195][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 66.153219][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 66.153230][ C1] console_unlock+0xf8/0x2c0 [ 66.153243][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 66.153256][ C1] ? __cfi_console_unlock+0x10/0x10 [ 66.153269][ C1] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.153300][ C1] ? vprintk_emit+0x53f/0x650 [ 66.153325][ C1] vprintk_emit+0x282/0x650 [ 66.153348][ C1] ? __cfi_vprintk_emit+0x10/0x10 [ 66.153362][ C1] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 66.153374][ C1] vprintk_default+0x2a/0x40 [ 66.153388][ C1] vprintk+0x93/0xa0 [ 66.153398][ C1] _printk+0xde/0x140 [ 66.153411][ C1] ? __cfi__printk+0x10/0x10 [ 66.153424][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.153439][ C1] should_fail_ex+0x3a4/0x510 [ 66.153451][ C1] should_failslab+0xac/0x100 [ 66.153464][ C1] __kmalloc_node_noprof+0x69/0x500 [ 66.153475][ C1] ? __vmalloc_node_range_noprof+0x529/0x1300 [ 66.153490][ C1] __vmalloc_node_range_noprof+0x529/0x1300 [ 66.153507][ C1] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 66.153522][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.153536][ C1] ? __kasan_slab_alloc+0x73/0x90 [ 66.153549][ C1] ? arch_dup_task_struct+0x5b/0xe0 [ 66.153564][ C1] ? __asan_memcpy+0x5a/0x80 [ 66.153574][ C1] dup_task_struct+0x5d6/0xd80 [ 66.153587][ C1] ? copy_process+0x57c/0x3350 [ 66.153600][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.153612][ C1] ? copy_process+0x3350/0x3350 [ 66.153625][ C1] ? __kasan_check_write+0x18/0x20 [ 66.153659][ C1] copy_process+0x57c/0x3350 [ 66.153672][ C1] ? check_stack_object+0x10f/0x150 [ 66.153684][ C1] ? __check_object_size+0xdc/0x870 [ 66.153695][ C1] ? cgroup_rstat_updated+0x144/0x800 [ 66.153708][ C1] ? __cfi_copy_process+0x10/0x10 [ 66.153721][ C1] ? copy_clone_args_from_user+0x63c/0x740 [ 66.153736][ C1] kernel_clone+0x233/0x810 [ 66.153749][ C1] ? __delayed_free_task+0x40/0x40 [ 66.153763][ C1] ? __cfi_kernel_clone+0x10/0x10 [ 66.153777][ C1] __se_sys_clone3+0x33e/0x360 [ 66.153794][ C1] ? __x64_sys_clone3+0x80/0x80 [ 66.153808][ C1] ? trace_buffer_unlock_commit_regs+0x14a/0x600 [ 66.153822][ C1] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.153848][ C1] __x64_sys_clone3+0x5f/0x80 [ 66.153871][ C1] x64_sys_call+0x28fc/0x2ee0 [ 66.153889][ C1] do_syscall_64+0x57/0xf0 [ 66.153910][ C1] ? clear_bhb_loop+0x50/0xa0 [ 66.153935][ C1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.153960][ C1] RIP: 0033:0x7f2058f9ed89 [ 66.153975][ C1] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 66.153975][ C0] FAULT_INJECTION: forcing a failure. [ 66.153975][ C0] name failslab, interval 1, probability 10, space 0, times 81 [ 66.153993][ C1] RSP: 002b:00007ffeda2893c8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 66.154011][ C1] RAX: ffffffffffffffda RBX: 00007f2058f5a320 RCX: 00007f2058f9ed89 [ 66.154024][ C1] RDX: 00007f2058f5a320 RSI: 0000000000000058 RDI: 00007ffeda289420 [ 66.154036][ C1] RBP: 00007f20579c26c0 R08: 00007f20579c26c0 R09: 00007ffeda289507 [ 66.154048][ C1] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 [ 66.154060][ C1] R13: 000000000000006e R14: 00007ffeda289420 R15: 00007ffeda289508 [ 66.154074][ C1] [ 66.154082][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.154105][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.154117][ C0] Call Trace: [ 66.154123][ C0] [ 66.154130][ C0] __dump_stack+0x21/0x30 [ 66.154157][ C0] dump_stack_lvl+0x140/0x1c0 [ 66.154182][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.154207][ C0] ? kasan_save_track+0x4f/0x80 [ 66.154230][ C0] dump_stack+0x19/0x20 [ 66.154234][ C1] FAULT_INJECTION: forcing a failure. [ 66.154234][ C1] name failslab, interval 1, probability 10, space 0, times 80 [ 66.154257][ C0] should_fail_ex+0x3c2/0x510 [ 66.154276][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.154297][ C0] should_failslab+0xac/0x100 [ 66.154317][ C0] kmem_cache_alloc_noprof+0x42/0x410 [ 66.154334][ C0] ? common_startup_64+0x13b/0x157 [ 66.154357][ C0] ? dst_alloc+0x13c/0x240 [ 66.154380][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.154399][ C0] dst_alloc+0x13c/0x240 [ 66.154417][ C0] icmp6_dst_alloc+0xef/0x4f0 [ 66.154433][ C0] ndisc_send_skb+0x2a6/0xca0 [ 66.154450][ C0] ? should_fail_ex+0x201/0x510 [ 66.154468][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 66.154484][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 66.154502][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 66.154524][ C0] ? __asan_memcpy+0x5a/0x80 [ 66.154541][ C0] ? __ndisc_fill_addr_option+0xe2/0x140 [ 66.154558][ C0] ndisc_send_rs+0x675/0x880 [ 66.154576][ C0] addrconf_rs_timer+0x362/0x620 [ 66.154595][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.154615][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 66.154633][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.154652][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.154671][ C0] call_timer_fn+0x4c/0x300 [ 66.154692][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.154712][ C0] __run_timer_base+0x6c0/0x9b0 [ 66.154733][ C0] ? timer_expire_remote+0xa0/0xa0 [ 66.154753][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 66.154777][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 66.154808][ C0] run_timer_softirq+0x35/0x70 [ 66.154828][ C0] handle_softirqs+0x1aa/0x620 [ 66.154845][ C0] __irq_exit_rcu+0x47/0xb0 [ 66.154861][ C0] irq_exit_rcu+0xd/0x30 [ 66.154877][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 66.154900][ C0] [ 66.154905][ C0] [ 66.154912][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.154934][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 66.154959][ C0] Code: cc cc cc cc cc cc cc b8 02 e5 6e 5c 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 a9 43 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 66.154973][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c2 [ 66.154988][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a3b4fd [ 66.155001][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000002e07c [ 66.155013][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd [ 66.155026][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 0000000000000000 [ 66.155038][ C0] R13: 1ffffffff0e82ad8 R14: dffffc0000000000 R15: ffffffff87ecb868 [ 66.155053][ C0] ? ct_kernel_exit+0x7d/0xb0 [ 66.155069][ C0] default_idle+0x17/0x30 [ 66.155085][ C0] arch_cpu_idle+0xd/0x20 [ 66.155101][ C0] default_idle_call+0x3e/0x80 [ 66.155118][ C0] do_idle+0x2fc/0x570 [ 66.155136][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 66.155156][ C0] cpu_startup_entry+0x47/0x60 [ 66.155174][ C0] rest_init+0x10b/0x130 [ 66.155191][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 66.155214][ C0] start_kernel+0x462/0x4bb [ 66.155232][ C0] x86_64_start_reservations+0x2e/0x30 [ 66.155253][ C0] x86_64_start_kernel+0x6a/0x7b [ 66.155273][ C0] common_startup_64+0x13b/0x157 [ 66.155297][ C0] [ 66.155305][ C1] CPU: 1 UID: 0 PID: 1064 Comm: syz.5.324 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.155329][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.155340][ C1] Call Trace: [ 66.155347][ C1] [ 66.155354][ C1] __dump_stack+0x21/0x30 [ 66.155358][ C0] FAULT_INJECTION: forcing a failure. [ 66.155358][ C0] name failslab, interval 1, probability 10, space 0, times 79 [ 66.155382][ C1] dump_stack_lvl+0x140/0x1c0 [ 66.155404][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.155426][ C1] ? kasan_save_track+0x4f/0x80 [ 66.155450][ C1] dump_stack+0x19/0x20 [ 66.155471][ C1] should_fail_ex+0x3c2/0x510 [ 66.155489][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.155508][ C1] should_failslab+0xac/0x100 [ 66.155527][ C1] kmem_cache_alloc_noprof+0x42/0x410 [ 66.155543][ C1] ? dup_task_struct+0x5d6/0xd80 [ 66.155562][ C1] ? copy_process+0x57c/0x3350 [ 66.155581][ C1] ? dst_alloc+0x13c/0x240 [ 66.155598][ C1] ? __x64_sys_clone3+0x5f/0x80 [ 66.155618][ C1] ? x64_sys_call+0x28fc/0x2ee0 [ 66.155633][ C1] ? do_syscall_64+0x57/0xf0 [ 66.155651][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.155670][ C1] dst_alloc+0x13c/0x240 [ 66.155687][ C1] icmp6_dst_alloc+0xef/0x4f0 [ 66.155702][ C1] ndisc_send_skb+0x2a6/0xca0 [ 66.155719][ C1] ? should_fail_ex+0x201/0x510 [ 66.155737][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 66.155753][ C1] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 66.155816][ C1] ? kmalloc_reserve+0xcf/0x4f0 [ 66.155839][ C1] ? __asan_memset+0x39/0x50 [ 66.155855][ C1] ? __ndisc_fill_addr_option+0xdb/0x140 [ 66.155873][ C1] ndisc_send_rs+0x675/0x880 [ 66.155890][ C1] addrconf_rs_timer+0x362/0x620 [ 66.155910][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.155948][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.155966][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.155998][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.156018][ C1] call_timer_fn+0x4c/0x300 [ 66.156039][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.156058][ C1] __run_timer_base+0x6c0/0x9b0 [ 66.156095][ C1] ? timer_expire_remote+0xa0/0xa0 [ 66.156114][ C1] ? kvm_sched_clock_read+0x15/0x30 [ 66.156139][ C1] ? irqtime_account_irq+0x51/0x1c0 [ 66.156162][ C1] run_timer_softirq+0x35/0x70 [ 66.156182][ C1] handle_softirqs+0x1aa/0x620 [ 66.156200][ C1] __irq_exit_rcu+0x47/0xb0 [ 66.156216][ C1] irq_exit_rcu+0xd/0x30 [ 66.156232][ C1] sysvec_apic_timer_interrupt+0x82/0x90 [ 66.156255][ C1] [ 66.156261][ C1] [ 66.156267][ C1] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.156296][ C1] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 66.156321][ C1] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 66.156335][ C1] RSP: 0018:ffffc900040b71c0 EFLAGS: 00000293 [ 66.156350][ C1] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff88811ed4a600 [ 66.156363][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 66.156374][ C1] RBP: ffffc900040b72f0 R08: 0000000000000003 R09: 0000000000000004 [ 66.156387][ C1] R10: dffffc0000000000 R11: fffff52000816e28 R12: dffffc0000000000 [ 66.156400][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 66.156414][ C1] ? console_flush_all+0x6f8/0xab0 [ 66.156437][ C1] ? console_flush_all+0x771/0xab0 [ 66.156460][ C1] ? __console_rewind_all+0x170/0x170 [ 66.156482][ C1] ? __kasan_check_read+0x15/0x20 [ 66.156498][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 66.156522][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 66.156539][ C1] console_unlock+0xf8/0x2c0 [ 66.156559][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 66.156578][ C1] ? __cfi_console_unlock+0x10/0x10 [ 66.156599][ C1] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.156621][ C1] ? vprintk_emit+0x53f/0x650 [ 66.156642][ C1] vprintk_emit+0x282/0x650 [ 66.156662][ C1] ? __cfi_vprintk_emit+0x10/0x10 [ 66.156684][ C1] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 66.156702][ C1] vprintk_default+0x2a/0x40 [ 66.156723][ C1] vprintk+0x93/0xa0 [ 66.156737][ C1] _printk+0xde/0x140 [ 66.156757][ C1] ? __cfi__printk+0x10/0x10 [ 66.156777][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.156803][ C1] should_fail_ex+0x3a4/0x510 [ 66.156821][ C1] should_failslab+0xac/0x100 [ 66.156840][ C1] __kmalloc_node_noprof+0x69/0x500 [ 66.156857][ C1] ? __vmalloc_node_range_noprof+0x529/0x1300 [ 66.156883][ C1] __vmalloc_node_range_noprof+0x529/0x1300 [ 66.156910][ C1] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 66.156934][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.156958][ C1] ? __kasan_slab_alloc+0x73/0x90 [ 66.156977][ C1] ? arch_dup_task_struct+0x5b/0xe0 [ 66.157001][ C1] ? __asan_memcpy+0x5a/0x80 [ 66.157018][ C1] dup_task_struct+0x5d6/0xd80 [ 66.157037][ C1] ? copy_process+0x57c/0x3350 [ 66.157056][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.157074][ C1] ? copy_process+0x3350/0x3350 [ 66.157094][ C1] ? __kasan_check_write+0x18/0x20 [ 66.157111][ C1] copy_process+0x57c/0x3350 [ 66.157131][ C1] ? check_stack_object+0x10f/0x150 [ 66.157148][ C1] ? __check_object_size+0xdc/0x870 [ 66.157165][ C1] ? cgroup_rstat_updated+0x144/0x800 [ 66.157183][ C1] ? __cfi_copy_process+0x10/0x10 [ 66.157203][ C1] ? copy_clone_args_from_user+0x63c/0x740 [ 66.157227][ C1] kernel_clone+0x233/0x810 [ 66.157247][ C1] ? __delayed_free_task+0x40/0x40 [ 66.157277][ C1] ? __cfi_kernel_clone+0x10/0x10 [ 66.157306][ C1] __se_sys_clone3+0x33e/0x360 [ 66.157327][ C1] ? __x64_sys_clone3+0x80/0x80 [ 66.157350][ C1] ? trace_buffer_unlock_commit_regs+0x14a/0x600 [ 66.157371][ C1] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.157395][ C1] __x64_sys_clone3+0x5f/0x80 [ 66.157416][ C1] x64_sys_call+0x28fc/0x2ee0 [ 66.157432][ C1] do_syscall_64+0x57/0xf0 [ 66.157449][ C1] ? clear_bhb_loop+0x50/0xa0 [ 66.157470][ C1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.157490][ C1] RIP: 0033:0x7f2058f9ed89 [ 66.157503][ C1] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 66.157517][ C1] RSP: 002b:00007ffeda2893c8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 66.157534][ C1] RAX: ffffffffffffffda RBX: 00007f2058f5a320 RCX: 00007f2058f9ed89 [ 66.157547][ C1] RDX: 00007f2058f5a320 RSI: 0000000000000058 RDI: 00007ffeda289420 [ 66.157559][ C1] RBP: 00007f20579c26c0 R08: 00007f20579c26c0 R09: 00007ffeda289507 [ 66.157571][ C1] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 [ 66.157583][ C1] R13: 000000000000006e R14: 00007ffeda289420 R15: 00007ffeda289508 [ 66.157597][ C1] [ 66.157605][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.157630][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.157641][ C0] Call Trace: [ 66.157647][ C0] [ 66.157654][ C0] __dump_stack+0x21/0x30 [ 66.157679][ C0] dump_stack_lvl+0x140/0x1c0 [ 66.157704][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.157731][ C0] ? kasan_save_track+0x4f/0x80 [ 66.157748][ C0] dump_stack+0x19/0x20 [ 66.157770][ C0] should_fail_ex+0x3c2/0x510 [ 66.157798][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.157819][ C0] should_failslab+0xac/0x100 [ 66.157840][ C0] kmem_cache_alloc_noprof+0x42/0x410 [ 66.157858][ C0] ? common_startup_64+0x13b/0x157 [ 66.157881][ C0] ? dst_alloc+0x13c/0x240 [ 66.157900][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.157921][ C0] dst_alloc+0x13c/0x240 [ 66.157940][ C0] icmp6_dst_alloc+0xef/0x4f0 [ 66.157956][ C0] ndisc_send_skb+0x2a6/0xca0 [ 66.157975][ C0] ? should_fail_ex+0x201/0x510 [ 66.157995][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 66.158013][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 66.158032][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 66.158056][ C0] ? __asan_memcpy+0x5a/0x80 [ 66.158074][ C0] ? __ndisc_fill_addr_option+0xe2/0x140 [ 66.158093][ C0] ndisc_send_rs+0x675/0x880 [ 66.158112][ C0] addrconf_rs_timer+0x362/0x620 [ 66.158134][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.158155][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 66.158175][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.158196][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.158217][ C0] call_timer_fn+0x4c/0x300 [ 66.158239][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.158260][ C0] __run_timer_base+0x6c0/0x9b0 [ 66.158284][ C0] ? timer_expire_remote+0xa0/0xa0 [ 66.158305][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 66.158330][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 66.158354][ C0] run_timer_softirq+0x35/0x70 [ 66.158376][ C0] handle_softirqs+0x1aa/0x620 [ 66.158396][ C0] __irq_exit_rcu+0x47/0xb0 [ 66.158414][ C0] irq_exit_rcu+0xd/0x30 [ 66.158431][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 66.158456][ C0] [ 66.158462][ C0] [ 66.158470][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.158492][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 66.158518][ C0] Code: cc cc cc cc cc cc cc b8 02 e5 6e 5c 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 a9 43 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 66.158533][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c2 [ 66.158549][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a3b4fd [ 66.158564][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000002e07c [ 66.158576][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd [ 66.158590][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 0000000000000000 [ 66.158604][ C0] R13: 1ffffffff0e82ad8 R14: dffffc0000000000 R15: ffffffff87ecb868 [ 66.158621][ C0] ? ct_kernel_exit+0x7d/0xb0 [ 66.158639][ C0] default_idle+0x17/0x30 [ 66.158656][ C0] arch_cpu_idle+0xd/0x20 [ 66.158674][ C0] default_idle_call+0x3e/0x80 [ 66.158692][ C0] do_idle+0x2fc/0x570 [ 66.158711][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 66.158733][ C0] cpu_startup_entry+0x47/0x60 [ 66.158753][ C0] rest_init+0x10b/0x130 [ 66.158771][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 66.158802][ C0] start_kernel+0x462/0x4bb [ 66.158822][ C0] x86_64_start_reservations+0x2e/0x30 [ 66.158845][ C0] x86_64_start_kernel+0x6a/0x7b [ 66.158866][ C0] common_startup_64+0x13b/0x157 [ 66.158892][ C0] [ 66.159031][ C0] FAULT_INJECTION: forcing a failure. [ 66.159031][ C0] name failslab, interval 1, probability 10, space 0, times 77 [ 66.166864][ C1] FAULT_INJECTION: forcing a failure. [ 66.166864][ C1] name failslab, interval 1, probability 10, space 0, times 77 [ 66.174349][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.174376][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.174387][ C0] Call Trace: [ 66.174394][ C0] [ 66.174401][ C0] __dump_stack+0x21/0x30 [ 66.174429][ C0] dump_stack_lvl+0x140/0x1c0 [ 66.174452][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.174476][ C0] ? kasan_save_track+0x4f/0x80 [ 66.174497][ C0] dump_stack+0x19/0x20 [ 66.174519][ C0] should_fail_ex+0x3c2/0x510 [ 66.174540][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.174561][ C0] should_failslab+0xac/0x100 [ 66.174583][ C0] kmem_cache_alloc_noprof+0x42/0x410 [ 66.174602][ C0] ? common_startup_64+0x13b/0x157 [ 66.174626][ C0] ? dst_alloc+0x13c/0x240 [ 66.174645][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.174666][ C0] dst_alloc+0x13c/0x240 [ 66.174685][ C0] icmp6_dst_alloc+0xef/0x4f0 [ 66.174702][ C0] ndisc_send_skb+0x2a6/0xca0 [ 66.174720][ C0] ? should_fail_ex+0x201/0x510 [ 66.174740][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 66.174758][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 66.174777][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 66.174809][ C0] ? __asan_memcpy+0x5a/0x80 [ 66.174827][ C0] ? __ndisc_fill_addr_option+0xe2/0x140 [ 66.174847][ C0] ndisc_send_rs+0x675/0x880 [ 66.174866][ C0] addrconf_rs_timer+0x362/0x620 [ 66.174888][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.174909][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 66.174930][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.174951][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.174971][ C0] call_timer_fn+0x4c/0x300 [ 66.174994][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.175015][ C0] __run_timer_base+0x6c0/0x9b0 [ 66.175038][ C0] ? timer_expire_remote+0xa0/0xa0 [ 66.175059][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 66.175085][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 66.175109][ C0] run_timer_softirq+0x35/0x70 [ 66.175131][ C0] handle_softirqs+0x1aa/0x620 [ 66.175151][ C0] __irq_exit_rcu+0x47/0xb0 [ 66.175170][ C0] irq_exit_rcu+0xd/0x30 [ 66.175186][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 66.175211][ C0] [ 66.175218][ C0] [ 66.175225][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.175249][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 66.175275][ C0] Code: cc cc cc cc cc cc cc b8 02 e5 6e 5c 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 a9 43 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 66.175292][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c2 [ 66.175309][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a3b4fd [ 66.175323][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000002e07c [ 66.175337][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd [ 66.175351][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 0000000000000000 [ 66.175365][ C0] R13: 1ffffffff0e82ad8 R14: dffffc0000000000 R15: ffffffff87ecb868 [ 66.175381][ C0] ? ct_kernel_exit+0x7d/0xb0 [ 66.175399][ C0] default_idle+0x17/0x30 [ 66.175417][ C0] arch_cpu_idle+0xd/0x20 [ 66.175434][ C0] default_idle_call+0x3e/0x80 [ 66.175452][ C0] do_idle+0x2fc/0x570 [ 66.175472][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 66.175493][ C0] cpu_startup_entry+0x47/0x60 [ 66.175513][ C0] rest_init+0x10b/0x130 [ 66.175531][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 66.175556][ C0] start_kernel+0x462/0x4bb [ 66.175576][ C0] x86_64_start_reservations+0x2e/0x30 [ 66.175597][ C0] x86_64_start_kernel+0x6a/0x7b [ 66.175619][ C0] common_startup_64+0x13b/0x157 [ 66.175643][ C0] [ 66.175687][ C0] FAULT_INJECTION: forcing a failure. [ 66.175687][ C0] name failslab, interval 1, probability 10, space 0, times 76 [ 66.182328][ C1] CPU: 1 UID: 0 PID: 1064 Comm: syz.5.324 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.182353][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.182364][ C1] Call Trace: [ 66.182370][ C1] [ 66.182377][ C1] __dump_stack+0x21/0x30 [ 66.182402][ C1] dump_stack_lvl+0x140/0x1c0 [ 66.182425][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.182448][ C1] ? skb_network_protocol+0x533/0x7a0 [ 66.182471][ C1] ? dev_queue_xmit_nit+0x8a0/0xac0 [ 66.182492][ C1] ? __cfi_skb_network_protocol+0x10/0x10 [ 66.182515][ C1] dump_stack+0x19/0x20 [ 66.182538][ C1] should_fail_ex+0x3c2/0x510 [ 66.182559][ C1] should_failslab+0xac/0x100 [ 66.182580][ C1] kmem_cache_alloc_noprof+0x42/0x410 [ 66.182599][ C1] ? skb_clone+0x21d/0x470 [ 66.182617][ C1] skb_clone+0x21d/0x470 [ 66.182634][ C1] dev_queue_xmit_nit+0x251/0xac0 [ 66.182654][ C1] ? __cfi_sch_direct_xmit+0x10/0x10 [ 66.182674][ C1] dev_hard_start_xmit+0x19e/0x730 [ 66.182699][ C1] sch_direct_xmit+0x27d/0x9c0 [ 66.182718][ C1] ? __kasan_check_write+0x18/0x20 [ 66.182736][ C1] ? _raw_spin_trylock+0xb5/0x140 [ 66.182755][ C1] ? __cfi_sch_direct_xmit+0x10/0x10 [ 66.182774][ C1] ? netdev_core_pick_tx+0x1ff/0x370 [ 66.182798][ C1] ? __dev_queue_xmit+0x26c/0x3780 [ 66.182828][ C1] __dev_queue_xmit+0x1611/0x3780 [ 66.182850][ C1] ? __kasan_check_read+0x15/0x20 [ 66.182868][ C1] ? __dev_queue_xmit+0x26c/0x3780 [ 66.182891][ C1] ? is_bpf_text_address+0x17b/0x1a0 [ 66.182919][ C1] ? psi_task_change+0x24d/0x4f0 [ 66.182948][ C1] ? __cfi___dev_queue_xmit+0x10/0x10 [ 66.182972][ C1] ? enqueue_task+0x1049/0x1100 [ 66.182991][ C1] ? __kasan_check_read+0x15/0x20 [ 66.183008][ C1] ? selinux_ip_postroute+0x291/0xfe0 [ 66.183029][ C1] ? __cfi_selinux_ip_postroute+0x10/0x10 [ 66.183048][ C1] ? is_bpf_text_address+0x17b/0x1a0 [ 66.183073][ C1] ? __asan_memcpy+0x5a/0x80 [ 66.183092][ C1] ip_finish_output2+0xb82/0xfb0 [ 66.183111][ C1] ? arch_stack_walk+0x10a/0x170 [ 66.183130][ C1] ? __cfi_ip_finish_output2+0x10/0x10 [ 66.183149][ C1] ? ip_skb_dst_mtu+0x4b2/0x670 [ 66.183167][ C1] __ip_finish_output+0x17b/0x3e0 [ 66.183187][ C1] ip_finish_output+0x35/0x360 [ 66.183212][ C1] ? ip_output+0x306/0x330 [ 66.183236][ C1] ip_output+0x1a1/0x330 [ 66.183261][ C1] ? __cfi_ip_output+0x10/0x10 [ 66.183291][ C1] ? tcp_v4_rcv+0x285b/0x3390 [ 66.183314][ C1] ? __cfi_ip_finish_output+0x10/0x10 [ 66.183339][ C1] ? ipv4_dst_check+0xfc/0x170 [ 66.183359][ C1] ? __cfi_ip_output+0x10/0x10 [ 66.183383][ C1] __ip_queue_xmit+0x134d/0x1f70 [ 66.183409][ C1] ? __kasan_check_read+0x15/0x20 [ 66.183428][ C1] ip_queue_xmit+0x51/0x70 [ 66.183444][ C1] ? __cfi_ip_queue_xmit+0x10/0x10 [ 66.183461][ C1] __tcp_transmit_skb+0x23aa/0x38f0 [ 66.183480][ C1] ? should_fail_ex+0x201/0x510 [ 66.183501][ C1] ? __tcp_send_ack+0x6b0/0x6b0 [ 66.183520][ C1] ? __kasan_check_write+0x18/0x20 [ 66.183538][ C1] ? __build_skb_around+0x2a4/0x590 [ 66.183562][ C1] ? __alloc_skb+0x1b7/0x360 [ 66.183586][ C1] __tcp_send_ack+0x2d3/0x6b0 [ 66.183606][ C1] tcp_send_ack+0x3f/0x60 [ 66.183622][ C1] __tcp_ack_snd_check+0x4cb/0xaf0 [ 66.183646][ C1] ? tcp_check_space+0x96/0xb40 [ 66.183669][ C1] tcp_rcv_established+0xe7a/0x1d30 [ 66.183694][ C1] ? __cfi_tcp_rcv_established+0x10/0x10 [ 66.183719][ C1] ? ipv4_dst_check+0xfc/0x170 [ 66.183737][ C1] tcp_v4_do_rcv+0x49a/0xbb0 [ 66.183760][ C1] tcp_v4_rcv+0x285b/0x3390 [ 66.183783][ C1] ? br_pass_frame_up+0x126/0x1b0 [ 66.183808][ C1] ? __cfi_tcp_v4_rcv+0x10/0x10 [ 66.183829][ C1] ? __inet_lookup_established+0x730/0x760 [ 66.183855][ C1] ? get_stack_info+0x3e/0x100 [ 66.183874][ C1] ? __cfi_tcp_v4_rcv+0x10/0x10 [ 66.183896][ C1] ip_protocol_deliver_rcu+0x1c6/0x390 [ 66.183920][ C1] ip_local_deliver_finish+0x272/0x470 [ 66.183943][ C1] ip_local_deliver+0x1e0/0x360 [ 66.183966][ C1] ? __cfi_ip_local_deliver+0x10/0x10 [ 66.183989][ C1] ? ip_rcv_finish_core+0xae1/0x1460 [ 66.184013][ C1] ? __cfi_ip_local_deliver+0x10/0x10 [ 66.184035][ C1] ip_sublist_rcv+0x83a/0x9b0 [ 66.184058][ C1] ? ip_list_rcv+0x450/0x450 [ 66.184081][ C1] ? tcp_gro_receive+0x291/0x1e60 [ 66.184102][ C1] ? __asan_memset+0x39/0x50 [ 66.184120][ C1] ? ip_rcv_core+0x833/0xd00 [ 66.184144][ C1] ip_list_rcv+0x3e8/0x450 [ 66.184165][ C1] ? do_syscall_64+0x57/0xf0 [ 66.184186][ C1] ? __cfi_ip_list_rcv+0x10/0x10 [ 66.184208][ C1] ? dev_gro_receive+0x1296/0x22a0 [ 66.184234][ C1] ? __cfi_ip_list_rcv+0x10/0x10 [ 66.184256][ C1] __netif_receive_skb_list_core+0x830/0x880 [ 66.184282][ C1] ? set_rps_cpu+0x670/0x670 [ 66.184312][ C1] ? virtnet_receive_done+0x1146/0x1a30 [ 66.184334][ C1] netif_receive_skb_list_internal+0x847/0xb00 [ 66.184360][ C1] ? __cfi_netif_receive_skb_list_internal+0x10/0x10 [ 66.184387][ C1] ? receive_buf+0xb12/0x1080 [ 66.184406][ C1] napi_complete_done+0x323/0x790 [ 66.184431][ C1] ? __cfi_napi_complete_done+0x10/0x10 [ 66.184457][ C1] ? virtqueue_get_buf_ctx+0x47b/0xcf0 [ 66.184479][ C1] ? virtqueue_enable_cb_prepare+0x213/0x500 [ 66.184501][ C1] virtnet_poll+0x27df/0x3190 [ 66.184520][ C1] ? ip6_rcv_finish+0x344/0x3c0 [ 66.184545][ C1] ? __kasan_check_write+0x18/0x20 [ 66.184563][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.184583][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.184603][ C1] ? __cfi_virtnet_poll+0x10/0x10 [ 66.184622][ C1] ? _raw_spin_unlock_irq+0x45/0x70 [ 66.184642][ C1] ? process_backlog+0xa48/0xaf0 [ 66.184668][ C1] ? __kasan_check_write+0x18/0x20 [ 66.184687][ C1] __napi_poll+0xd0/0x600 [ 66.184710][ C1] net_rx_action+0x5dc/0xd70 [ 66.184734][ C1] ? _raw_spin_unlock_irq+0x45/0x70 [ 66.184756][ C1] ? __cfi_net_rx_action+0x10/0x10 [ 66.184784][ C1] handle_softirqs+0x1aa/0x620 [ 66.184804][ C1] __irq_exit_rcu+0x47/0xb0 [ 66.184822][ C1] irq_exit_rcu+0xd/0x30 [ 66.184839][ C1] sysvec_apic_timer_interrupt+0x82/0x90 [ 66.184864][ C1] [ 66.184871][ C1] [ 66.184878][ C1] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.184901][ C1] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 66.184927][ C1] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 0f 4d 77 00 48 8b [ 66.184942][ C1] RSP: 0018:ffffc900040b71c0 EFLAGS: 00000293 [ 66.184958][ C1] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff88811ed4a600 [ 66.184972][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 66.184984][ C1] RBP: ffffc900040b72f0 R08: 0000000000000003 R09: 0000000000000004 [ 66.184997][ C1] R10: dffffc0000000000 R11: fffff52000816e28 R12: dffffc0000000000 [ 66.185011][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 66.185026][ C1] ? console_flush_all+0x6f8/0xab0 [ 66.185050][ C1] ? console_flush_all+0x771/0xab0 [ 66.185075][ C1] ? __console_rewind_all+0x170/0x170 [ 66.185099][ C1] ? __kasan_check_read+0x15/0x20 [ 66.185116][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 66.185142][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 66.185161][ C1] console_unlock+0xf8/0x2c0 [ 66.185182][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 66.185203][ C1] ? __cfi_console_unlock+0x10/0x10 [ 66.185225][ C1] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.185249][ C1] ? vprintk_emit+0x53f/0x650 [ 66.185271][ C1] vprintk_emit+0x282/0x650 [ 66.185300][ C1] ? __cfi_vprintk_emit+0x10/0x10 [ 66.185323][ C1] ? __cfi_kasan_populate_vmalloc_pte+0x10/0x10 [ 66.185344][ C1] vprintk_default+0x2a/0x40 [ 66.185366][ C1] vprintk+0x93/0xa0 [ 66.185382][ C1] _printk+0xde/0x140 [ 66.185404][ C1] ? __cfi__printk+0x10/0x10 [ 66.185425][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.185452][ C1] should_fail_ex+0x3a4/0x510 [ 66.185472][ C1] should_failslab+0xac/0x100 [ 66.185493][ C1] __kmalloc_node_noprof+0x69/0x500 [ 66.185513][ C1] ? __vmalloc_node_range_noprof+0x529/0x1300 [ 66.185540][ C1] __vmalloc_node_range_noprof+0x529/0x1300 [ 66.185579][ C1] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 66.185605][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 66.185631][ C1] ? __kasan_slab_alloc+0x73/0x90 [ 66.185652][ C1] ? arch_dup_task_struct+0x5b/0xe0 [ 66.185677][ C1] ? __asan_memcpy+0x5a/0x80 [ 66.185695][ C1] dup_task_struct+0x5d6/0xd80 [ 66.185717][ C1] ? copy_process+0x57c/0x3350 [ 66.185739][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 66.185759][ C1] ? copy_process+0x3350/0x3350 [ 66.185780][ C1] ? __kasan_check_write+0x18/0x20 [ 66.185800][ C1] copy_process+0x57c/0x3350 [ 66.185821][ C1] ? check_stack_object+0x10f/0x150 [ 66.185840][ C1] ? __check_object_size+0xdc/0x870 [ 66.185859][ C1] ? cgroup_rstat_updated+0x144/0x800 [ 66.185881][ C1] ? __cfi_copy_process+0x10/0x10 [ 66.185902][ C1] ? copy_clone_args_from_user+0x63c/0x740 [ 66.185928][ C1] kernel_clone+0x233/0x810 [ 66.185950][ C1] ? __delayed_free_task+0x40/0x40 [ 66.185974][ C1] ? __cfi_kernel_clone+0x10/0x10 [ 66.185998][ C1] __se_sys_clone3+0x33e/0x360 [ 66.186021][ C1] ? __x64_sys_clone3+0x80/0x80 [ 66.186045][ C1] ? trace_buffer_unlock_commit_regs+0x14a/0x600 [ 66.186068][ C1] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.186096][ C1] __x64_sys_clone3+0x5f/0x80 [ 66.186119][ C1] x64_sys_call+0x28fc/0x2ee0 [ 66.186136][ C1] do_syscall_64+0x57/0xf0 [ 66.186156][ C1] ? clear_bhb_loop+0x50/0xa0 [ 66.186179][ C1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.186201][ C1] RIP: 0033:0x7f2058f9ed89 [ 66.186217][ C1] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 66.186231][ C1] RSP: 002b:00007ffeda2893c8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 66.186250][ C1] RAX: ffffffffffffffda RBX: 00007f2058f5a320 RCX: 00007f2058f9ed89 [ 66.186264][ C1] RDX: 00007f2058f5a320 RSI: 0000000000000058 RDI: 00007ffeda289420 [ 66.186277][ C1] RBP: 00007f20579c26c0 R08: 00007f20579c26c0 R09: 00007ffeda289507 [ 66.186298][ C1] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 [ 66.186310][ C1] R13: 000000000000006e R14: 00007ffeda289420 R15: 00007ffeda289508 [ 66.186326][ C1] [ 66.198612][ T1064] CPU: 1 UID: 0 PID: 1064 Comm: syz.5.324 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.198644][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.198657][ T1064] Call Trace: [ 66.198663][ T1064] [ 66.198671][ T1064] __dump_stack+0x21/0x30 [ 66.198701][ T1064] dump_stack_lvl+0x140/0x1c0 [ 66.198724][ T1064] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.198750][ T1064] ? kasan_save_alloc_info+0x3a/0x50 [ 66.198777][ T1064] dump_stack+0x19/0x20 [ 66.198800][ T1064] should_fail_ex+0x3c2/0x510 [ 66.198822][ T1064] should_failslab+0xac/0x100 [ 66.198844][ T1064] __kmalloc_node_noprof+0x69/0x500 [ 66.198864][ T1064] ? __vmalloc_node_range_noprof+0x529/0x1300 [ 66.198891][ T1064] __vmalloc_node_range_noprof+0x529/0x1300 [ 66.198920][ T1064] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 66.198947][ T1064] ? kasan_save_alloc_info+0x3a/0x50 [ 66.198972][ T1064] ? __kasan_slab_alloc+0x73/0x90 [ 66.198993][ T1064] ? arch_dup_task_struct+0x5b/0xe0 [ 66.199020][ T1064] ? __asan_memcpy+0x5a/0x80 [ 66.199039][ T1064] dup_task_struct+0x5d6/0xd80 [ 66.199061][ T1064] ? copy_process+0x57c/0x3350 [ 66.199082][ T1064] ? _raw_spin_lock_irq+0x93/0x120 [ 66.199103][ T1064] ? copy_process+0x3350/0x3350 [ 66.199125][ T1064] ? __kasan_check_write+0x18/0x20 [ 66.199143][ T1064] copy_process+0x57c/0x3350 [ 66.199165][ T1064] ? check_stack_object+0x10f/0x150 [ 66.199185][ T1064] ? __check_object_size+0xdc/0x870 [ 66.199203][ T1064] ? cgroup_rstat_updated+0x144/0x800 [ 66.199225][ T1064] ? __cfi_copy_process+0x10/0x10 [ 66.199247][ T1064] ? copy_clone_args_from_user+0x63c/0x740 [ 66.199273][ T1064] kernel_clone+0x233/0x810 [ 66.199304][ T1064] ? __delayed_free_task+0x40/0x40 [ 66.199329][ T1064] ? __cfi_kernel_clone+0x10/0x10 [ 66.199353][ T1064] __se_sys_clone3+0x33e/0x360 [ 66.199376][ T1064] ? __x64_sys_clone3+0x80/0x80 [ 66.199400][ T1064] ? trace_buffer_unlock_commit_regs+0x14a/0x600 [ 66.199429][ T1064] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.199464][ T1064] __x64_sys_clone3+0x5f/0x80 [ 66.199487][ T1064] x64_sys_call+0x28fc/0x2ee0 [ 66.199504][ T1064] do_syscall_64+0x57/0xf0 [ 66.199525][ T1064] ? clear_bhb_loop+0x50/0xa0 [ 66.199549][ T1064] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.199572][ T1064] RIP: 0033:0x7f2058f9ed89 [ 66.199589][ T1064] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 66.199605][ T1064] RSP: 002b:00007ffeda2893c8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 66.199626][ T1064] RAX: ffffffffffffffda RBX: 00007f2058f5a320 RCX: 00007f2058f9ed89 [ 66.199641][ T1064] RDX: 00007f2058f5a320 RSI: 0000000000000058 RDI: 00007ffeda289420 [ 66.199654][ T1064] RBP: 00007f20579c26c0 R08: 00007f20579c26c0 R09: 00007ffeda289507 [ 66.199667][ T1064] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 [ 66.199681][ T1064] R13: 000000000000006e R14: 00007ffeda289420 R15: 00007ffeda289508 [ 66.199696][ T1064] [ 66.199721][ T1064] syz.5.324: vmalloc error: size 32768, failed to allocated page array size 64, mode:0xdc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO), nodemask=(null) [ 66.206258][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.206287][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.206300][ C0] Call Trace: [ 66.206309][ C0] [ 66.206317][ C0] __dump_stack+0x21/0x30 [ 66.206341][ C0] dump_stack_lvl+0x140/0x1c0 [ 66.206365][ C0] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.206389][ C0] ? kasan_save_track+0x4f/0x80 [ 66.206410][ C0] dump_stack+0x19/0x20 [ 66.206432][ C0] should_fail_ex+0x3c2/0x510 [ 66.206453][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.206474][ C0] should_failslab+0xac/0x100 [ 66.206495][ C0] kmem_cache_alloc_noprof+0x42/0x410 [ 66.206513][ C0] ? common_startup_64+0x13b/0x157 [ 66.206538][ C0] ? dst_alloc+0x13c/0x240 [ 66.206558][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 66.206578][ C0] dst_alloc+0x13c/0x240 [ 66.206597][ C0] icmp6_dst_alloc+0xef/0x4f0 [ 66.206615][ C0] ndisc_send_skb+0x2a6/0xca0 [ 66.206634][ C0] ? should_fail_ex+0x201/0x510 [ 66.206654][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 66.206672][ C0] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 66.206692][ C0] ? kmalloc_reserve+0xcf/0x4f0 [ 66.206718][ C0] ? __asan_memset+0x39/0x50 [ 66.206735][ C0] ? __ndisc_fill_addr_option+0xdb/0x140 [ 66.206754][ C0] ndisc_send_rs+0x675/0x880 [ 66.206773][ C0] addrconf_rs_timer+0x362/0x620 [ 66.206802][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.206824][ C0] ? _raw_spin_lock_irq+0x93/0x120 [ 66.206844][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.206864][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.206885][ C0] call_timer_fn+0x4c/0x300 [ 66.206908][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 66.206929][ C0] __run_timer_base+0x6c0/0x9b0 [ 66.206953][ C0] ? timer_expire_remote+0xa0/0xa0 [ 66.206974][ C0] ? kvm_sched_clock_read+0x15/0x30 [ 66.207000][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 66.207024][ C0] run_timer_softirq+0x35/0x70 [ 66.207046][ C0] handle_softirqs+0x1aa/0x620 [ 66.207066][ C0] __irq_exit_rcu+0x47/0xb0 [ 66.207084][ C0] irq_exit_rcu+0xd/0x30 [ 66.207101][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 66.207126][ C0] [ 66.207133][ C0] [ 66.207140][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 66.207162][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 66.207190][ C0] Code: cc cc cc cc cc cc cc b8 02 e5 6e 5c 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 a9 43 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 66.207206][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c2 [ 66.207222][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a3b4fd [ 66.207238][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000002e07c [ 66.207250][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd [ 66.207265][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 0000000000000000 [ 66.207279][ C0] R13: 1ffffffff0e82ad8 R14: dffffc0000000000 R15: ffffffff87ecb868 [ 66.207294][ C0] ? ct_kernel_exit+0x7d/0xb0 [ 66.207313][ C0] default_idle+0x17/0x30 [ 66.207330][ C0] arch_cpu_idle+0xd/0x20 [ 66.207347][ C0] default_idle_call+0x3e/0x80 [ 66.207365][ C0] do_idle+0x2fc/0x570 [ 66.207385][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 66.207407][ C0] cpu_startup_entry+0x47/0x60 [ 66.207427][ C0] rest_init+0x10b/0x130 [ 66.207445][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 66.207468][ C0] start_kernel+0x462/0x4bb [ 66.207489][ C0] x86_64_start_reservations+0x2e/0x30 [ 66.207511][ C0] x86_64_start_kernel+0x6a/0x7b [ 66.207532][ C0] common_startup_64+0x13b/0x157 [ 66.207557][ C0] [ 66.238748][ T425] FAULT_INJECTION: forcing a failure. [ 66.238748][ T425] name failslab, interval 1, probability 10, space 0, times 68 [ 66.244470][ C1] FAULT_INJECTION: forcing a failure. [ 66.244470][ C1] name failslab, interval 1, probability 10, space 0, times 68 [ 66.247352][ T425] CPU: 0 UID: 0 PID: 425 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.247382][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.247394][ T425] Call Trace: [ 66.247401][ T425] [ 66.247409][ T425] __dump_stack+0x21/0x30 [ 66.247439][ T425] dump_stack_lvl+0x140/0x1c0 [ 66.247464][ T425] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.247489][ T425] ? __kasan_check_read+0x15/0x20 [ 66.247509][ T425] ? ring_buffer_unlock_commit+0x473/0x5e0 [ 66.247532][ T425] dump_stack+0x19/0x20 [ 66.247555][ T425] should_fail_ex+0x3c2/0x510 [ 66.247576][ T425] should_failslab+0xac/0x100 [ 66.247599][ T425] kmem_cache_alloc_noprof+0x42/0x410 [ 66.247620][ T425] ? getname_flags+0xcc/0x6b0 [ 66.247641][ T425] getname_flags+0xcc/0x6b0 [ 66.247661][ T425] __x64_sys_unlink+0x3e/0x60 [ 66.247686][ T425] x64_sys_call+0x286c/0x2ee0 [ 66.247703][ T425] do_syscall_64+0x57/0xf0 [ 66.247723][ T425] ? clear_bhb_loop+0x50/0xa0 [ 66.247747][ T425] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.247769][ T425] RIP: 0033:0x7f01af19d087 [ 66.247794][ T425] Code: 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 66.247811][ T425] RSP: 002b:00007fff4d521878 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 66.247833][ T425] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f01af19d087 [ 66.247847][ T425] RDX: 00007fff4d5218a0 RSI: 00007fff4d521930 RDI: 00007fff4d521930 [ 66.247862][ T425] RBP: 00007fff4d521930 R08: 00007fff4d522930 R09: 00000000ffffffff [ 66.247875][ T425] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fff4d5229c0 [ 66.247889][ T425] R13: 00007f01af234314 R14: 00000000000100ba R15: 00007fff4d522a00 [ 66.247905][ T425] [ 66.252639][ T1064] ,cpuset= [ 66.254479][ C1] CPU: 1 UID: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.254510][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.254522][ C1] Call Trace: [ 66.254529][ C1] [ 66.254537][ C1] __dump_stack+0x21/0x30 [ 66.254567][ C1] dump_stack_lvl+0x140/0x1c0 [ 66.254591][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.254614][ C1] ? skb_network_protocol+0x533/0x7a0 [ 66.254640][ C1] ? __cfi_skb_network_protocol+0x10/0x10 [ 66.254663][ C1] dump_stack+0x19/0x20 [ 66.254685][ C1] should_fail_ex+0x3c2/0x510 [ 66.254707][ C1] should_failslab+0xac/0x100 [ 66.254728][ C1] kmem_cache_alloc_noprof+0x42/0x410 [ 66.254748][ C1] ? skb_clone+0x21d/0x470 [ 66.254765][ C1] ? dump_stack_lvl+0x16b/0x1c0 [ 66.254788][ C1] skb_clone+0x21d/0x470 [ 66.254806][ C1] dev_queue_xmit_nit+0x251/0xac0 [ 66.254829][ C1] dev_hard_start_xmit+0x19e/0x730 [ 66.254852][ C1] sch_direct_xmit+0x27d/0x9c0 [ 66.254872][ C1] ? __kasan_check_write+0x18/0x20 [ 66.254890][ C1] ? _raw_spin_trylock+0xb5/0x140 [ 66.254911][ C1] ? __cfi_sch_direct_xmit+0x10/0x10 [ 66.254930][ C1] ? netdev_core_pick_tx+0x1ff/0x370 [ 66.254953][ C1] ? __dev_queue_xmit+0x26c/0x3780 [ 66.254976][ C1] __dev_queue_xmit+0x1611/0x3780 [ 66.254999][ C1] ? __dev_queue_xmit+0x26c/0x3780 [ 66.255023][ C1] ? get_stack_info+0x3e/0x100 [ 66.255042][ C1] ? __cfi___dev_queue_xmit+0x10/0x10 [ 66.255065][ C1] ? get_stack_info_noinstr+0x1d/0x130 [ 66.255090][ C1] ? get_stack_info+0x3e/0x100 [ 66.255108][ C1] ? __kasan_check_read+0x15/0x20 [ 66.255126][ C1] ? selinux_ip_postroute+0x291/0xfe0 [ 66.255147][ C1] ? is_bpf_text_address+0x17b/0x1a0 [ 66.255173][ C1] ? __cfi_selinux_ip_postroute+0x10/0x10 [ 66.255192][ C1] ? kernel_text_address+0xa9/0xe0 [ 66.255215][ C1] ? __kernel_text_address+0x11/0x40 [ 66.255239][ C1] ? __asan_memcpy+0x5a/0x80 [ 66.255257][ C1] ip_finish_output2+0xb82/0xfb0 [ 66.255287][ C1] ? __cfi_ip_finish_output2+0x10/0x10 [ 66.255307][ C1] ? ip_skb_dst_mtu+0x4b2/0x670 [ 66.255325][ C1] __ip_finish_output+0x17b/0x3e0 [ 66.255344][ C1] ip_finish_output+0x35/0x360 [ 66.255369][ C1] ? ip_output+0x306/0x330 [ 66.255394][ C1] ip_output+0x1a1/0x330 [ 66.255418][ C1] ? __cfi_ip_output+0x10/0x10 [ 66.255442][ C1] ? get_stack_info_noinstr+0x1d/0x130 [ 66.255465][ C1] ? __cfi_ip_finish_output+0x10/0x10 [ 66.255490][ C1] ? ipv4_dst_check+0xfc/0x170 [ 66.255509][ C1] ? __cfi_ip_output+0x10/0x10 [ 66.255533][ C1] __ip_queue_xmit+0x134d/0x1f70 [ 66.255559][ C1] ? __kasan_check_read+0x15/0x20 [ 66.255577][ C1] ip_queue_xmit+0x51/0x70 [ 66.255594][ C1] ? __cfi_ip_queue_xmit+0x10/0x10 [ 66.255611][ C1] __tcp_transmit_skb+0x23aa/0x38f0 [ 66.255634][ C1] ? __tcp_send_ack+0x6b0/0x6b0 [ 66.255653][ C1] ? kasan_save_track+0x3e/0x80 [ 66.255673][ C1] ? kasan_save_free_info+0x44/0x50 [ 66.255699][ C1] ? __kasan_slab_free+0x5f/0x80 [ 66.255720][ C1] ? __kasan_check_read+0x15/0x20 [ 66.255738][ C1] ? tcp_small_queue_check+0x213/0x430 [ 66.255758][ C1] tcp_write_xmit+0x1a41/0x6d20 [ 66.255776][ C1] ? asm_common_interrupt+0x2b/0x40 [ 66.255805][ C1] __tcp_push_pending_frames+0x9d/0x300 [ 66.255824][ C1] tcp_rcv_established+0xf0f/0x1d30 [ 66.255850][ C1] ? __cfi_tcp_rcv_established+0x10/0x10 [ 66.255874][ C1] ? ipv4_dst_check+0xfc/0x170 [ 66.255893][ C1] tcp_v4_do_rcv+0x49a/0xbb0 [ 66.255916][ C1] tcp_v4_rcv+0x285b/0x3390 [ 66.255940][ C1] ? netif_receive_skb_list_internal+0x847/0xb00 [ 66.255968][ C1] ? __cfi_tcp_v4_rcv+0x10/0x10 [ 66.255991][ C1] ? __inet_lookup_established+0x730/0x760 [ 66.256014][ C1] ? __cfi_tcp_v4_rcv+0x10/0x10 [ 66.256035][ C1] ip_protocol_deliver_rcu+0x1c6/0x390 [ 66.256059][ C1] ip_local_deliver_finish+0x272/0x470 [ 66.256083][ C1] ip_local_deliver+0x1e0/0x360 [ 66.256105][ C1] ? __cfi_ip_local_deliver+0x10/0x10 [ 66.256128][ C1] ? ip_rcv_finish_core+0xae1/0x1460 [ 66.256153][ C1] ? __cfi_ip_local_deliver+0x10/0x10 [ 66.256175][ C1] ip_sublist_rcv+0x83a/0x9b0 [ 66.256199][ C1] ? ip_list_rcv+0x450/0x450 [ 66.256222][ C1] ? __asan_memset+0x39/0x50 [ 66.256240][ C1] ? ip_rcv_core+0x833/0xd00 [ 66.256264][ C1] ip_list_rcv+0x3e8/0x450 [ 66.256295][ C1] ? __cfi_ip_list_rcv+0x10/0x10 [ 66.256317][ C1] ? dev_gro_receive+0x1296/0x22a0 [ 66.256342][ C1] ? __cfi_ip_list_rcv+0x10/0x10 [ 66.256364][ C1] __netif_receive_skb_list_core+0x830/0x880 [ 66.256391][ C1] ? set_rps_cpu+0x670/0x670 [ 66.256413][ C1] ? virtnet_receive_done+0x1146/0x1a30 [ 66.256434][ C1] netif_receive_skb_list_internal+0x847/0xb00 [ 66.256460][ C1] ? __cfi_netif_receive_skb_list_internal+0x10/0x10 [ 66.256487][ C1] ? receive_buf+0xb12/0x1080 [ 66.256507][ C1] napi_complete_done+0x323/0x790 [ 66.256532][ C1] ? __cfi_napi_complete_done+0x10/0x10 [ 66.256557][ C1] ? virtqueue_get_buf_ctx+0x47b/0xcf0 [ 66.256578][ C1] ? virtqueue_enable_cb_prepare+0x213/0x500 [ 66.256601][ C1] virtnet_poll+0x27df/0x3190 [ 66.256619][ C1] ? virtqueue_get_buf_ctx+0x47b/0xcf0 [ 66.256642][ C1] ? __kasan_check_write+0x18/0x20 [ 66.256661][ C1] ? __cfi_virtnet_poll+0x10/0x10 [ 66.256679][ C1] ? netif_tx_wake_queue+0x105/0x230 [ 66.256701][ C1] ? __cfi_netif_tx_wake_queue+0x10/0x10 [ 66.256724][ C1] ? __cfi_wg_packet_rx_poll+0x10/0x10 [ 66.256747][ C1] ? virtnet_poll_tx+0x404/0x6c0 [ 66.256767][ C1] __napi_poll+0xd0/0x600 [ 66.256790][ C1] net_rx_action+0x5dc/0xd70 [ 66.256817][ C1] ? __cfi_net_rx_action+0x10/0x10 [ 66.256856][ C1] ? sched_clock_cpu+0x75/0x400 [ 66.256882][ C1] ? sched_clock+0x44/0x60 [ 66.256906][ C1] ? irqtime_account_irq+0x51/0x1c0 [ 66.256930][ C1] handle_softirqs+0x1aa/0x620 [ 66.256950][ C1] __irq_exit_rcu+0x47/0xb0 [ 66.256968][ C1] irq_exit_rcu+0xd/0x30 [ 66.256986][ C1] common_interrupt+0x97/0xb0 [ 66.257008][ C1] [ 66.257014][ C1] [ 66.257022][ C1] asm_common_interrupt+0x2b/0x40 [ 66.257044][ C1] RIP: 0010:handle_mm_fault+0x1534/0x1ba0 [ 66.257069][ C1] Code: 14 89 de 81 e6 00 04 00 00 31 ff e8 f6 43 b6 ff 89 d8 25 00 04 00 00 0f 85 b1 00 00 00 e8 a4 3f b6 ff 65 48 ff 05 6c 6c 32 7e <0f> 1f 44 00 00 e8 f2 09 9f ff 4c 8b bc 24 d0 00 00 00 49 81 c7 b0 [ 66.257085][ C1] RSP: 0000:ffffc9000119fc00 EFLAGS: 00000203 [ 66.257103][ C1] RAX: ffffffff81d1321c RBX: 0000000000004200 RCX: ffff888105ec1300 [ 66.257119][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.257131][ C1] RBP: ffffc9000119fe40 R08: ffff88811fbcfdc7 R09: 1ffff11023f79fb8 [ 66.257146][ C1] R10: dffffc0000000000 R11: ffffed1023f79fb9 R12: 0000000000000020 [ 66.257160][ C1] R13: dffffc0000000000 R14: 0000000000001255 R15: 0000000000000000 [ 66.257175][ C1] ? handle_mm_fault+0x152c/0x1ba0 [ 66.257200][ C1] ? __cfi_handle_mm_fault+0x10/0x10 [ 66.257220][ C1] ? lock_vma_under_rcu+0x4cf/0x590 [ 66.257243][ C1] ? __kasan_check_read+0x15/0x20 [ 66.257262][ C1] do_user_addr_fault+0x951/0x1230 [ 66.257294][ C1] ? __cfi_ksys_write+0x10/0x10 [ 66.257315][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 66.257339][ C1] exc_page_fault+0x58/0xc0 [ 66.257363][ C1] asm_exc_page_fault+0x2b/0x30 [ 66.257384][ C1] RIP: 0033:0x7f01f5f6d065 [ 66.257399][ C1] Code: e0 e9 a6 fd ff ff c5 fe 6f 4e 20 f7 c1 00 0e 00 00 75 64 49 89 c9 48 8d 4c 16 ff 48 83 ce 3f 4a 8d 7c 0e 01 48 29 f1 48 ff c6 a4 c4 c1 7e 7f 00 c4 c1 7e 7f 48 20 e9 70 fd ff ff 66 0f 1f 84 [ 66.257414][ C1] RSP: 002b:00007ffd48d6b318 EFLAGS: 00010216 [ 66.257429][ C1] RAX: 00007f01f0400000 RBX: 000055555f122c50 RCX: 00000000000015dd [ 66.257443][ C1] RDX: 00000000000025dd RSI: 000055555f190fb0 RDI: 00007f01f0401000 [ 66.257457][ C1] RBP: 00007ffd48d6b330 R08: 00007f01f0400000 R09: 000029ac91270050 [ 66.257471][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000055555f126ab0 [ 66.257484][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 66.257498][ C1] [ 66.288904][ T45] usb 7-1: USB disconnect, device number 6 [ 66.290212][ T940] FAULT_INJECTION: forcing a failure. [ 66.290212][ T940] name failslab, interval 1, probability 10, space 0, times 61 [ 66.297119][ T45] FAULT_INJECTION: forcing a failure. [ 66.297119][ T45] name failslab, interval 1, probability 10, space 0, times 61 [ 66.301777][ T940] CPU: 0 UID: 0 PID: 940 Comm: syz.6.263 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.301816][ T940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.301828][ T940] Call Trace: [ 66.301835][ T940] [ 66.301844][ T940] __dump_stack+0x21/0x30 [ 66.301875][ T940] dump_stack_lvl+0x140/0x1c0 [ 66.301900][ T940] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.301926][ T940] dump_stack+0x19/0x20 [ 66.301948][ T940] should_fail_ex+0x3c2/0x510 [ 66.301970][ T940] should_failslab+0xac/0x100 [ 66.301993][ T940] __kmalloc_node_track_caller_noprof+0x65/0x4f0 [ 66.302014][ T940] ? kasprintf+0xe3/0x140 [ 66.302032][ T940] kvasprintf+0xf1/0x260 [ 66.302048][ T940] ? __cfi_kvasprintf+0x10/0x10 [ 66.302067][ T940] kasprintf+0xe3/0x140 [ 66.302085][ T940] ? __cfi_kasprintf+0x10/0x10 [ 66.302102][ T940] ? kernfs_remove_by_name_ns+0x146/0x180 [ 66.302128][ T940] module_remove_driver+0x11d/0x1c0 [ 66.302149][ T940] bus_remove_driver+0x25c/0x2b0 [ 66.302170][ T940] driver_unregister+0x79/0xb0 [ 66.302188][ T940] usb_gadget_unregister_driver+0x52/0x80 [ 66.302208][ T940] raw_release+0xdb/0x280 [ 66.302232][ T940] ? __cfi_raw_release+0x10/0x10 [ 66.302255][ T940] __fput+0x208/0xa30 [ 66.302280][ T940] ____fput+0x20/0x30 [ 66.302302][ T940] task_work_run+0x1e8/0x260 [ 66.302325][ T940] ? __cfi_task_work_run+0x10/0x10 [ 66.302348][ T940] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.302375][ T940] resume_user_mode_work+0x35/0x50 [ 66.302393][ T940] syscall_exit_to_user_mode+0x63/0xb0 [ 66.302420][ T940] do_syscall_64+0x63/0xf0 [ 66.302439][ T940] ? clear_bhb_loop+0x50/0xa0 [ 66.302463][ T940] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.302485][ T940] RIP: 0033:0x7fcad539df99 [ 66.302503][ T940] 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 [ 66.302519][ T940] RSP: 002b:00007ffe8e3bea88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 66.302541][ T940] RAX: 0000000000000000 RBX: 00007fcad5627da0 RCX: 00007fcad539df99 [ 66.302555][ T940] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 66.302567][ T940] RBP: 00007fcad5627da0 R08: 00007fcad5626038 R09: 0000000000000000 [ 66.302580][ T940] R10: 00000000003ffcfc R11: 0000000000000246 R12: 0000000000010aea [ 66.302592][ T940] R13: 00007fcad562609c R14: 000000000000ff64 R15: 00007fcad5626090 [ 66.302608][ T940] [ 66.302620][ T940] FAULT_INJECTION: forcing a failure. [ 66.302620][ T940] name failslab, interval 1, probability 10, space 0, times 60 [ 66.304255][ T1064] syz5,mems_allowed=0 [ 66.311533][ T940] CPU: 0 UID: 0 PID: 940 Comm: syz.6.263 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.311567][ T940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.311579][ T940] Call Trace: [ 66.311586][ T940] [ 66.311594][ T940] __dump_stack+0x21/0x30 [ 66.311625][ T940] dump_stack_lvl+0x140/0x1c0 [ 66.311649][ T940] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.311674][ T940] ? __kmalloc_node_track_caller_noprof+0x24e/0x4f0 [ 66.311696][ T940] ? kasprintf+0xe3/0x140 [ 66.311715][ T940] dump_stack+0x19/0x20 [ 66.311737][ T940] should_fail_ex+0x3c2/0x510 [ 66.311759][ T940] should_failslab+0xac/0x100 [ 66.311781][ T940] __kmalloc_cache_noprof+0x41/0x470 [ 66.311801][ T940] ? kobject_uevent_env+0x2a3/0x7e0 [ 66.311824][ T940] kobject_uevent_env+0x2a3/0x7e0 [ 66.311847][ T940] kobject_uevent+0x21/0x40 [ 66.311877][ T940] __kobject_del+0xd3/0x2c0 [ 66.311897][ T940] kobject_put+0x1ff/0x2a0 [ 66.311917][ T940] bus_remove_driver+0x27c/0x2b0 [ 66.311938][ T940] driver_unregister+0x79/0xb0 [ 66.311956][ T940] usb_gadget_unregister_driver+0x52/0x80 [ 66.311976][ T940] raw_release+0xdb/0x280 [ 66.312000][ T940] ? __cfi_raw_release+0x10/0x10 [ 66.312023][ T940] __fput+0x208/0xa30 [ 66.312047][ T940] ____fput+0x20/0x30 [ 66.312069][ T940] task_work_run+0x1e8/0x260 [ 66.312093][ T940] ? __cfi_task_work_run+0x10/0x10 [ 66.312115][ T940] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.312142][ T940] resume_user_mode_work+0x35/0x50 [ 66.312159][ T940] syscall_exit_to_user_mode+0x63/0xb0 [ 66.312186][ T940] do_syscall_64+0x63/0xf0 [ 66.312205][ T940] ? clear_bhb_loop+0x50/0xa0 [ 66.312229][ T940] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.312252][ T940] RIP: 0033:0x7fcad539df99 [ 66.312269][ T940] 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 [ 66.312285][ T940] RSP: 002b:00007ffe8e3bea88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 66.312307][ T940] RAX: 0000000000000000 RBX: 00007fcad5627da0 RCX: 00007fcad539df99 [ 66.312321][ T940] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 66.312334][ T940] RBP: 00007fcad5627da0 R08: 00007fcad5626038 R09: 0000000000000000 [ 66.312347][ T940] R10: 00000000003ffcfc R11: 0000000000000246 R12: 0000000000010aea [ 66.312360][ T940] R13: 00007fcad562609c R14: 000000000000ff64 R15: 00007fcad5626090 [ 66.312376][ T940] [ 66.313431][ T109] FAULT_INJECTION: forcing a failure. [ 66.313431][ T109] name failslab, interval 1, probability 10, space 0, times 59 [ 66.314707][ T1064] [ 66.319494][ T109] CPU: 0 UID: 0 PID: 109 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.319523][ T109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.319534][ T109] Call Trace: [ 66.319541][ T109] [ 66.319548][ T109] __dump_stack+0x21/0x30 [ 66.319578][ T109] dump_stack_lvl+0x140/0x1c0 [ 66.319602][ T109] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.319628][ T109] dump_stack+0x19/0x20 [ 66.319651][ T109] should_fail_ex+0x3c2/0x510 [ 66.319672][ T109] should_failslab+0xac/0x100 [ 66.319695][ T109] kmem_cache_alloc_noprof+0x42/0x410 [ 66.319714][ T109] ? security_file_alloc+0x49/0x220 [ 66.319741][ T109] ? kasan_save_alloc_info+0x3a/0x50 [ 66.319768][ T109] security_file_alloc+0x49/0x220 [ 66.319793][ T109] init_file+0x9e/0x210 [ 66.319816][ T109] alloc_empty_file+0xd9/0x270 [ 66.319839][ T109] path_openat+0xf4/0x35a0 [ 66.319891][ T109] ? stack_depot_save_flags+0x38/0x800 [ 66.319914][ T109] ? move_addr_to_user+0x177/0x1e0 [ 66.319941][ T109] ? kasan_save_track+0x4f/0x80 [ 66.319960][ T109] ? kasan_save_track+0x3e/0x80 [ 66.319980][ T109] ? kasan_save_alloc_info+0x3a/0x50 [ 66.320005][ T109] ? __kasan_slab_alloc+0x73/0x90 [ 66.320027][ T109] ? getname+0x1b/0x30 [ 66.320164][ T109] ? do_sys_openat2+0xda/0x1d0 [ 66.320197][ T109] ? __x64_sys_openat+0x13a/0x170 [ 66.320244][ T109] ? x64_sys_call+0xe69/0x2ee0 [ 66.320262][ T109] ? do_syscall_64+0x57/0xf0 [ 66.320374][ T109] ? do_filp_open+0x440/0x440 [ 66.320454][ T109] do_filp_open+0x1f2/0x440 [ 66.320575][ T109] ? __cfi_do_filp_open+0x10/0x10 [ 66.320614][ T109] ? alloc_fd+0x4c1/0x570 [ 66.320643][ T109] do_sys_openat2+0x134/0x1d0 [ 66.320668][ T109] ? do_sys_open+0x100/0x100 [ 66.320704][ T109] __x64_sys_openat+0x13a/0x170 [ 66.320738][ T109] x64_sys_call+0xe69/0x2ee0 [ 66.320773][ T109] do_syscall_64+0x57/0xf0 [ 66.320793][ T109] ? clear_bhb_loop+0x50/0xa0 [ 66.320945][ T109] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.320972][ T109] RIP: 0033:0x7f479e8a7407 [ 66.321013][ T109] 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 [ 66.321037][ T109] RSP: 002b:00007ffc442297b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 66.321065][ T109] RAX: ffffffffffffffda RBX: 00007f479efff880 RCX: 00007f479e8a7407 [ 66.321088][ T109] RDX: 0000000000080000 RSI: 00007ffc44229930 RDI: ffffffffffffff9c [ 66.321114][ T109] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 66.321134][ T109] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562eca5b57f5 [ 66.321147][ T109] R13: 0000562eca5b57f5 R14: 0000000000000001 R15: 0000000000000000 [ 66.321163][ T109] [ 66.322138][ T318] FAULT_INJECTION: forcing a failure. [ 66.322138][ T318] name failslab, interval 1, probability 10, space 0, times 56 [ 66.325284][ T45] CPU: 1 UID: 0 PID: 45 Comm: kworker/1:1 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.325315][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.325330][ T45] Workqueue: usb_hub_wq hub_event [ 66.325362][ T45] Call Trace: [ 66.325369][ T45] [ 66.325377][ T45] __dump_stack+0x21/0x30 [ 66.325407][ T45] dump_stack_lvl+0x140/0x1c0 [ 66.325434][ T45] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.325462][ T45] dump_stack+0x19/0x20 [ 66.325487][ T45] should_fail_ex+0x3c2/0x510 [ 66.325509][ T45] should_failslab+0xac/0x100 [ 66.325533][ T45] kmem_cache_alloc_node_noprof+0x45/0x420 [ 66.325556][ T45] ? __alloc_skb+0x10c/0x360 [ 66.325582][ T45] __alloc_skb+0x10c/0x360 [ 66.325606][ T45] ? mutex_lock+0x97/0x1d0 [ 66.325633][ T45] alloc_uevent_skb+0x85/0x240 [ 66.325659][ T45] kobject_uevent_net_broadcast+0x356/0x5e0 [ 66.325685][ T45] kobject_uevent_env+0x551/0x7e0 [ 66.325710][ T45] kobject_uevent+0x21/0x40 [ 66.325733][ T45] device_del+0xb7f/0xcf0 [ 66.325758][ T45] ? kfree_const+0x3d/0x50 [ 66.325784][ T45] ? __cfi_device_del+0x10/0x10 [ 66.325817][ T45] ? kobject_put+0x238/0x2a0 [ 66.325838][ T45] ? device_unregister+0x2b/0x40 [ 66.325863][ T45] usb_disconnect+0x62c/0x950 [ 66.325887][ T45] hub_event+0x1ad5/0x4360 [ 66.325913][ T45] ? hub_event+0x1160/0x4360 [ 66.325944][ T45] ? __cfi_hub_event+0x10/0x10 [ 66.325971][ T45] ? kick_pool+0xb9/0x540 [ 66.325995][ T45] process_scheduled_works+0x7f7/0x1060 [ 66.326019][ T45] worker_thread+0xc99/0x13f0 [ 66.326042][ T45] kthread+0x2c7/0x360 [ 66.326065][ T45] ? __cfi_worker_thread+0x10/0x10 [ 66.326085][ T45] ? __cfi_kthread+0x10/0x10 [ 66.326108][ T45] ret_from_fork+0x67/0xa0 [ 66.326136][ T45] ? __cfi_kthread+0x10/0x10 [ 66.326159][ T45] ret_from_fork_asm+0x1a/0x30 [ 66.326178][ T45] [ 66.326350][ T1064] CPU: 1 UID: 0 PID: 1064 Comm: syz.5.324 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.326376][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.326387][ T1064] Call Trace: [ 66.326393][ T1064] [ 66.326400][ T1064] __dump_stack+0x21/0x30 [ 66.326426][ T1064] dump_stack_lvl+0x140/0x1c0 [ 66.326449][ T1064] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.326475][ T1064] dump_stack+0x19/0x20 [ 66.326497][ T1064] warn_alloc+0x1e7/0x2c0 [ 66.326521][ T1064] ? __kasan_check_write+0x18/0x20 [ 66.326540][ T1064] ? __cfi_warn_alloc+0x10/0x10 [ 66.326564][ T1064] ? __kasan_kmalloc+0x28/0xb0 [ 66.326585][ T1064] ? __kmalloc_node_noprof+0x252/0x500 [ 66.326605][ T1064] ? __vmalloc_node_range_noprof+0x529/0x1300 [ 66.326632][ T1064] __vmalloc_node_range_noprof+0x65f/0x1300 [ 66.326661][ T1064] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 66.326687][ T1064] ? kasan_save_alloc_info+0x3a/0x50 [ 66.326713][ T1064] ? __kasan_slab_alloc+0x73/0x90 [ 66.326735][ T1064] ? arch_dup_task_struct+0x5b/0xe0 [ 66.326761][ T1064] ? __asan_memcpy+0x5a/0x80 [ 66.326779][ T1064] dup_task_struct+0x5d6/0xd80 [ 66.326810][ T1064] ? copy_process+0x57c/0x3350 [ 66.326832][ T1064] ? _raw_spin_lock_irq+0x93/0x120 [ 66.326852][ T1064] ? copy_process+0x3350/0x3350 [ 66.326874][ T1064] ? __kasan_check_write+0x18/0x20 [ 66.326893][ T1064] copy_process+0x57c/0x3350 [ 66.326915][ T1064] ? check_stack_object+0x10f/0x150 [ 66.326934][ T1064] ? __check_object_size+0xdc/0x870 [ 66.326953][ T1064] ? cgroup_rstat_updated+0x144/0x800 [ 66.326975][ T1064] ? __cfi_copy_process+0x10/0x10 [ 66.326996][ T1064] ? copy_clone_args_from_user+0x63c/0x740 [ 66.327022][ T1064] kernel_clone+0x233/0x810 [ 66.327045][ T1064] ? __delayed_free_task+0x40/0x40 [ 66.327070][ T1064] ? __cfi_kernel_clone+0x10/0x10 [ 66.327093][ T1064] __se_sys_clone3+0x33e/0x360 [ 66.327117][ T1064] ? __x64_sys_clone3+0x80/0x80 [ 66.327141][ T1064] ? trace_buffer_unlock_commit_regs+0x14a/0x600 [ 66.327165][ T1064] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.327192][ T1064] __x64_sys_clone3+0x5f/0x80 [ 66.327215][ T1064] x64_sys_call+0x28fc/0x2ee0 [ 66.327232][ T1064] do_syscall_64+0x57/0xf0 [ 66.327252][ T1064] ? clear_bhb_loop+0x50/0xa0 [ 66.327275][ T1064] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.327298][ T1064] RIP: 0033:0x7f2058f9ed89 [ 66.327314][ T1064] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00 [ 66.327330][ T1064] RSP: 002b:00007ffeda2893c8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3 [ 66.327350][ T1064] RAX: ffffffffffffffda RBX: 00007f2058f5a320 RCX: 00007f2058f9ed89 [ 66.327365][ T1064] RDX: 00007f2058f5a320 RSI: 0000000000000058 RDI: 00007ffeda289420 [ 66.327378][ T1064] RBP: 00007f20579c26c0 R08: 00007f20579c26c0 R09: 00007ffeda289507 [ 66.327391][ T1064] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8 [ 66.327404][ T1064] R13: 000000000000006e R14: 00007ffeda289420 R15: 00007ffeda289508 [ 66.327420][ T1064] [ 66.327427][ T1064] Mem-Info: [ 66.330434][ T109] FAULT_INJECTION: forcing a failure. [ 66.330434][ T109] name failslab, interval 1, probability 10, space 0, times 55 [ 66.335529][ T1064] active_anon:882 inactive_anon:4860 isolated_anon:0 [ 66.335529][ T1064] active_file:10569 inactive_file:7595 isolated_file:0 [ 66.335529][ T1064] unevictable:0 dirty:51 writeback:0 [ 66.335529][ T1064] slab_reclaimable:5122 slab_unreclaimable:73335 [ 66.335529][ T1064] mapped:24580 shmem:160 pagetables:823 [ 66.335529][ T1064] sec_pagetables:0 bounce:0 [ 66.335529][ T1064] kernel_misc_reclaimable:0 [ 66.335529][ T1064] free:1531280 free_pcp:1956 free_cma:0 [ 66.341352][ T318] CPU: 0 UID: 0 PID: 318 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.341384][ T318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.341396][ T318] Call Trace: [ 66.341403][ T318] [ 66.341410][ T318] __dump_stack+0x21/0x30 [ 66.341440][ T318] dump_stack_lvl+0x140/0x1c0 [ 66.341464][ T318] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.341490][ T318] dump_stack+0x19/0x20 [ 66.341512][ T318] should_fail_ex+0x3c2/0x510 [ 66.341533][ T318] should_failslab+0xac/0x100 [ 66.341556][ T318] __kmalloc_cache_noprof+0x41/0x470 [ 66.341577][ T318] ? kernfs_fop_open+0x716/0xd50 [ 66.341602][ T318] ? seq_open+0xaa/0x1d0 [ 66.341624][ T318] kernfs_fop_open+0x716/0xd50 [ 66.341649][ T318] ? __cfi_kernfs_fop_open+0x10/0x10 [ 66.341673][ T318] do_dentry_open+0x97c/0x1510 [ 66.341699][ T318] vfs_open+0x86/0x240 [ 66.341722][ T318] ? __cfi_vfs_open+0x10/0x10 [ 66.341746][ T318] ? may_open+0x352/0x430 [ 66.341768][ T318] path_openat+0x2c49/0x35a0 [ 66.341792][ T318] ? kasan_save_alloc_info+0x3a/0x50 [ 66.341818][ T318] ? getname+0x1b/0x30 [ 66.341836][ T318] ? x64_sys_call+0xe69/0x2ee0 [ 66.341853][ T318] ? do_syscall_64+0x57/0xf0 [ 66.341874][ T318] ? do_filp_open+0x440/0x440 [ 66.341898][ T318] do_filp_open+0x1f2/0x440 [ 66.341921][ T318] ? __cfi_do_filp_open+0x10/0x10 [ 66.341946][ T318] ? alloc_fd+0x4c1/0x570 [ 66.341968][ T318] do_sys_openat2+0x134/0x1d0 [ 66.341993][ T318] ? do_sys_open+0x100/0x100 [ 66.342018][ T318] __x64_sys_openat+0x13a/0x170 [ 66.342043][ T318] x64_sys_call+0xe69/0x2ee0 [ 66.342060][ T318] do_syscall_64+0x57/0xf0 [ 66.342079][ T318] ? clear_bhb_loop+0x50/0xa0 [ 66.342103][ T318] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.342125][ T318] RIP: 0033:0x7f479e8a7407 [ 66.342143][ T318] 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 [ 66.342158][ T318] RSP: 002b:00007ffc442295f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 66.342179][ T318] RAX: ffffffffffffffda RBX: 00007f479efff880 RCX: 00007f479e8a7407 [ 66.342194][ T318] RDX: 0000000000080000 RSI: 00007ffc44229770 RDI: ffffffffffffff9c [ 66.342208][ T318] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 66.342219][ T318] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562eca5b57f5 [ 66.342232][ T318] R13: 0000562eca5b57f5 R14: 0000000000000001 R15: 0000000000000000 [ 66.342247][ T318] [ 66.342339][ T318] FAULT_INJECTION: forcing a failure. [ 66.342339][ T318] name failslab, interval 1, probability 10, space 0, times 54 [ 66.346200][ T1064] Node 0 active_anon:3528kB inactive_anon:19440kB active_file:42276kB inactive_file:30380kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98320kB dirty:204kB writeback:0kB shmem:640kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:4392kB pagetables:3292kB sec_pagetables:0kB all_unreclaimable? no [ 66.351227][ T109] CPU: 0 UID: 0 PID: 109 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.351254][ T109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.351266][ T109] Call Trace: [ 66.351274][ T109] [ 66.351282][ T109] __dump_stack+0x21/0x30 [ 66.351312][ T109] dump_stack_lvl+0x140/0x1c0 [ 66.351336][ T109] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.351361][ T109] dump_stack+0x19/0x20 [ 66.351389][ T109] should_fail_ex+0x3c2/0x510 [ 66.351411][ T109] should_failslab+0xac/0x100 [ 66.351433][ T109] kmem_cache_alloc_noprof+0x42/0x410 [ 66.351453][ T109] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 66.351475][ T109] ? alloc_empty_file+0xbf/0x270 [ 66.351497][ T109] ? arch_stack_walk+0x10a/0x170 [ 66.351517][ T109] alloc_empty_file+0xbf/0x270 [ 66.351540][ T109] path_openat+0xf4/0x35a0 [ 66.351563][ T109] ? stack_depot_save_flags+0x38/0x800 [ 66.351584][ T109] ? ____sys_sendmsg+0x780/0xa00 [ 66.351604][ T109] ? kasan_save_track+0x4f/0x80 [ 66.351625][ T109] ? kasan_save_track+0x3e/0x80 [ 66.351644][ T109] ? kasan_save_alloc_info+0x3a/0x50 [ 66.351670][ T109] ? __kasan_slab_alloc+0x73/0x90 [ 66.351691][ T109] ? getname+0x1b/0x30 [ 66.351709][ T109] ? do_sys_openat2+0xda/0x1d0 [ 66.351733][ T109] ? __x64_sys_openat+0x13a/0x170 [ 66.351764][ T109] ? x64_sys_call+0xe69/0x2ee0 [ 66.351781][ T109] ? do_syscall_64+0x57/0xf0 [ 66.351803][ T109] ? do_filp_open+0x440/0x440 [ 66.351827][ T109] do_filp_open+0x1f2/0x440 [ 66.351850][ T109] ? __cfi_do_filp_open+0x10/0x10 [ 66.351876][ T109] ? alloc_fd+0x4c1/0x570 [ 66.351897][ T109] do_sys_openat2+0x134/0x1d0 [ 66.351922][ T109] ? do_sys_open+0x100/0x100 [ 66.351947][ T109] __x64_sys_openat+0x13a/0x170 [ 66.351972][ T109] x64_sys_call+0xe69/0x2ee0 [ 66.351989][ T109] do_syscall_64+0x57/0xf0 [ 66.352009][ T109] ? clear_bhb_loop+0x50/0xa0 [ 66.352032][ T109] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.352055][ T109] RIP: 0033:0x7f479e8a7407 [ 66.352073][ T109] 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 [ 66.352088][ T109] RSP: 002b:00007ffc4422dd40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 66.352110][ T109] RAX: ffffffffffffffda RBX: 00007f479efff880 RCX: 00007f479e8a7407 [ 66.352124][ T109] RDX: 0000000000080141 RSI: 0000562eca5b502e RDI: ffffffffffffff9c [ 66.352139][ T109] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 66.352151][ T109] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 66.352163][ T109] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 66.352179][ T109] [ 66.352283][ T109] udevd[109]: could not touch /run/udev/queue: Cannot allocate memory [ 66.356342][ T1064] 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:0kB free_cma:0kB [ 66.362260][ T109] FAULT_INJECTION: forcing a failure. [ 66.362260][ T109] name failslab, interval 1, probability 10, space 0, times 53 [ 66.366252][ T45] FAULT_INJECTION: forcing a failure. [ 66.366252][ T45] name failslab, interval 1, probability 10, space 0, times 53 [ 66.371114][ T425] FAULT_INJECTION: forcing a failure. [ 66.371114][ T425] name failslab, interval 1, probability 10, space 0, times 53 [ 66.377157][ T45] CPU: 1 UID: 0 PID: 45 Comm: kworker/1:1 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.377191][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.377205][ T45] Workqueue: usb_hub_wq hub_event [ 66.377246][ T45] Call Trace: [ 66.377254][ T45] [ 66.377262][ T45] __dump_stack+0x21/0x30 [ 66.377292][ T45] dump_stack_lvl+0x140/0x1c0 [ 66.377319][ T45] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.377347][ T45] ? stack_depot_save_flags+0x38/0x800 [ 66.377372][ T45] dump_stack+0x19/0x20 [ 66.377397][ T45] should_fail_ex+0x3c2/0x510 [ 66.377419][ T45] ? usb_hcd_submit_urb+0x7d5/0x19d0 [ 66.377448][ T45] should_failslab+0xac/0x100 [ 66.377472][ T45] __kmalloc_noprof+0x69/0x510 [ 66.377492][ T45] ? usb_hcd_submit_urb+0x7d5/0x19d0 [ 66.377518][ T45] ? _raw_spin_unlock+0x45/0x60 [ 66.377539][ T45] ? usb_hcd_link_urb_to_ep+0x284/0x360 [ 66.377565][ T45] usb_hcd_submit_urb+0x7d5/0x19d0 [ 66.377592][ T45] usb_submit_urb+0xfa1/0x1610 [ 66.377613][ T45] usb_start_wait_urb+0x127/0x380 [ 66.377634][ T45] ? kasan_save_alloc_info+0x3a/0x50 [ 66.377660][ T45] ? usb_api_blocking_completion+0xd0/0xd0 [ 66.377683][ T45] ? usb_alloc_urb+0x5f/0x1f0 [ 66.377702][ T45] ? __kasan_check_write+0x18/0x20 [ 66.377721][ T45] ? usb_alloc_urb+0x9b/0x1f0 [ 66.377739][ T45] usb_control_msg+0x25c/0x490 [ 66.377760][ T45] ? __cfi_mutex_lock+0x10/0x10 [ 66.377783][ T45] ? schedule_timeout+0x206/0x3b0 [ 66.377803][ T45] hub_ext_port_status+0x10d/0x830 [ 66.377826][ T45] hub_port_debounce+0x1ca/0x260 [ 66.377849][ T45] hub_event+0x1b66/0x4360 [ 66.377873][ T45] ? hub_event+0x1160/0x4360 [ 66.377902][ T45] ? __cfi_hub_event+0x10/0x10 [ 66.377927][ T45] ? kick_pool+0xb9/0x540 [ 66.377950][ T45] process_scheduled_works+0x7f7/0x1060 [ 66.377972][ T45] worker_thread+0xc99/0x13f0 [ 66.377996][ T45] kthread+0x2c7/0x360 [ 66.378016][ T45] ? __cfi_worker_thread+0x10/0x10 [ 66.378036][ T45] ? __cfi_kthread+0x10/0x10 [ 66.378056][ T45] ret_from_fork+0x67/0xa0 [ 66.378082][ T45] ? __cfi_kthread+0x10/0x10 [ 66.378103][ T45] ret_from_fork_asm+0x1a/0x30 [ 66.378123][ T45] [ 66.378194][ T45] hub 7-0:1.0: hub_ext_port_status failed (err = -12) [ 66.382160][ T318] CPU: 0 UID: 0 PID: 318 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.382190][ T318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.382201][ T318] Call Trace: [ 66.382210][ T318] [ 66.382219][ T318] __dump_stack+0x21/0x30 [ 66.382248][ T318] dump_stack_lvl+0x140/0x1c0 [ 66.382272][ T318] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.382297][ T318] dump_stack+0x19/0x20 [ 66.382320][ T318] should_fail_ex+0x3c2/0x510 [ 66.382341][ T318] should_failslab+0xac/0x100 [ 66.382363][ T318] kmem_cache_alloc_noprof+0x42/0x410 [ 66.382382][ T318] ? __kasan_check_write+0x18/0x20 [ 66.382400][ T318] ? skb_clone+0x21d/0x470 [ 66.382418][ T318] ? __cfi__raw_read_lock_irqsave+0x10/0x10 [ 66.382439][ T318] ? _copy_from_iter+0x6b5/0x1520 [ 66.382464][ T318] skb_clone+0x21d/0x470 [ 66.382481][ T318] netlink_broadcast_filtered+0x691/0x11d0 [ 66.382510][ T318] netlink_sendmsg+0x76e/0xad0 [ 66.382529][ T318] ? __cfi_netlink_sendmsg+0x10/0x10 [ 66.382548][ T318] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 66.382579][ T318] ? security_socket_sendmsg+0x3d/0x100 [ 66.382604][ T318] ____sys_sendmsg+0x99e/0xa00 [ 66.382624][ T318] ? __import_iovec+0x3fa/0x7d0 [ 66.382648][ T318] ? __sys_sendmsg_sock+0x50/0x50 [ 66.382667][ T318] ? import_iovec+0x80/0xb0 [ 66.382692][ T318] ___sys_sendmsg+0x2a6/0x370 [ 66.382710][ T318] ? __sys_sendmsg+0x2a0/0x2a0 [ 66.382738][ T318] ? rb_commit+0x753/0x7b0 [ 66.382759][ T318] ? ring_buffer_unlock_commit+0x473/0x5e0 [ 66.382780][ T318] ? __kasan_check_read+0x15/0x20 [ 66.382799][ T318] __x64_sys_sendmsg+0x206/0x2e0 [ 66.382817][ T318] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 66.382837][ T318] ? trace_event_raw_event_sys_enter+0xf5/0x130 [ 66.382865][ T318] x64_sys_call+0x2a4c/0x2ee0 [ 66.382882][ T318] do_syscall_64+0x57/0xf0 [ 66.382902][ T318] ? clear_bhb_loop+0x50/0xa0 [ 66.382925][ T318] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.382949][ T318] RIP: 0033:0x7f479e8a7407 [ 66.382967][ T318] 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 [ 66.382982][ T318] RSP: 002b:00007ffc4422db80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.383003][ T318] RAX: ffffffffffffffda RBX: 00007f479efff880 RCX: 00007f479e8a7407 [ 66.383017][ T318] RDX: 0000000000000000 RSI: 00007ffc4422dbe0 RDI: 000000000000000c [ 66.383030][ T318] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 66.383042][ T318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000008f [ 66.383054][ T318] R13: 0000562edcf60130 R14: 0000000000000000 R15: 0000000000000000 [ 66.383069][ T318] [ 66.383182][ T109] CPU: 0 UID: 0 PID: 109 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.383205][ T109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.383216][ T109] Call Trace: [ 66.383222][ T109] [ 66.383229][ T109] __dump_stack+0x21/0x30 [ 66.383253][ T109] dump_stack_lvl+0x140/0x1c0 [ 66.383277][ T109] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.383302][ T109] dump_stack+0x19/0x20 [ 66.383325][ T109] should_fail_ex+0x3c2/0x510 [ 66.383345][ T109] should_failslab+0xac/0x100 [ 66.383366][ T109] kmem_cache_alloc_noprof+0x42/0x410 [ 66.383385][ T109] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 66.383407][ T109] ? alloc_empty_file+0xbf/0x270 [ 66.383429][ T109] ? arch_stack_walk+0x10a/0x170 [ 66.383448][ T109] alloc_empty_file+0xbf/0x270 [ 66.383471][ T109] path_openat+0xf4/0x35a0 [ 66.383493][ T109] ? stack_depot_save_flags+0x38/0x800 [ 66.383515][ T109] ? move_addr_to_user+0x177/0x1e0 [ 66.383540][ T109] ? kasan_save_track+0x4f/0x80 [ 66.383560][ T109] ? kasan_save_track+0x3e/0x80 [ 66.383578][ T109] ? kasan_save_alloc_info+0x3a/0x50 [ 66.383603][ T109] ? __kasan_slab_alloc+0x73/0x90 [ 66.383624][ T109] ? getname+0x1b/0x30 [ 66.383642][ T109] ? do_sys_openat2+0xda/0x1d0 [ 66.383665][ T109] ? __x64_sys_openat+0x13a/0x170 [ 66.383689][ T109] ? x64_sys_call+0xe69/0x2ee0 [ 66.383706][ T109] ? do_syscall_64+0x57/0xf0 [ 66.383738][ T109] ? do_filp_open+0x440/0x440 [ 66.383762][ T109] do_filp_open+0x1f2/0x440 [ 66.383786][ T109] ? __cfi_do_filp_open+0x10/0x10 [ 66.383811][ T109] ? alloc_fd+0x4c1/0x570 [ 66.383837][ T109] do_sys_openat2+0x134/0x1d0 [ 66.383861][ T109] ? do_sys_open+0x100/0x100 [ 66.383886][ T109] __x64_sys_openat+0x13a/0x170 [ 66.383911][ T109] x64_sys_call+0xe69/0x2ee0 [ 66.383929][ T109] do_syscall_64+0x57/0xf0 [ 66.383948][ T109] ? clear_bhb_loop+0x50/0xa0 [ 66.383971][ T109] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.383993][ T109] RIP: 0033:0x7f479e8a7407 [ 66.384008][ T109] 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 [ 66.384022][ T109] RSP: 002b:00007ffc442297b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 66.384041][ T109] RAX: ffffffffffffffda RBX: 00007f479efff880 RCX: 00007f479e8a7407 [ 66.384055][ T109] RDX: 0000000000080000 RSI: 00007ffc44229930 RDI: ffffffffffffff9c [ 66.384068][ T109] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 66.384080][ T109] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562eca5b57f5 [ 66.384092][ T109] R13: 0000562eca5b57f5 R14: 0000000000000001 R15: 0000000000000000 [ 66.384107][ T109] [ 66.384254][ T109] FAULT_INJECTION: forcing a failure. [ 66.384254][ T109] name failslab, interval 1, probability 10, space 0, times 50 [ 66.387096][ T425] CPU: 1 UID: 0 PID: 425 Comm: syz-executor Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.387121][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.387132][ T425] Call Trace: [ 66.387139][ T425] [ 66.387146][ T425] __dump_stack+0x21/0x30 [ 66.387171][ T425] dump_stack_lvl+0x140/0x1c0 [ 66.387194][ T425] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.387219][ T425] dump_stack+0x19/0x20 [ 66.387250][ T425] should_fail_ex+0x3c2/0x510 [ 66.387271][ T425] ? kobject_get_path+0xc3/0x2d0 [ 66.387290][ T425] should_failslab+0xac/0x100 [ 66.387312][ T425] __kmalloc_noprof+0x69/0x510 [ 66.387330][ T425] ? kasan_save_alloc_info+0x3a/0x50 [ 66.387356][ T425] ? kobject_get_path+0xc3/0x2d0 [ 66.387375][ T425] ? __kasan_kmalloc+0x96/0xb0 [ 66.387396][ T425] kobject_get_path+0xc3/0x2d0 [ 66.387416][ T425] kobject_uevent_env+0x2bc/0x7e0 [ 66.387439][ T425] kobject_uevent+0x21/0x40 [ 66.387461][ T425] __kobject_del+0xd3/0x2c0 [ 66.387480][ T425] kobject_put+0x1ff/0x2a0 [ 66.387499][ T425] net_rx_queue_update_kobjects+0x535/0x5b0 [ 66.387522][ T425] netdev_unregister_kobject+0xf7/0x260 [ 66.387543][ T425] unregister_netdevice_many_notify+0x1678/0x1be0 [ 66.387569][ T425] ? __cfi_unregister_netdevice_many_notify+0x10/0x10 [ 66.387595][ T425] ? __queue_delayed_work+0x18e/0x240 [ 66.387619][ T425] ? __kasan_check_read+0x15/0x20 [ 66.387637][ T425] unregister_netdevice_queue+0x302/0x350 [ 66.387660][ T425] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 66.387684][ T425] ? linkwatch_fire_event+0x212/0x260 [ 66.387709][ T425] __tun_detach+0xc98/0x1450 [ 66.387730][ T425] ? __cfi_tun_chr_close+0x10/0x10 [ 66.387748][ T425] tun_chr_close+0x93/0x150 [ 66.387764][ T425] __fput+0x208/0xa30 [ 66.387788][ T425] ____fput+0x20/0x30 [ 66.387810][ T425] task_work_run+0x1e8/0x260 [ 66.387832][ T425] ? __cfi_task_work_run+0x10/0x10 [ 66.387854][ T425] ? free_nsproxy+0x223/0x290 [ 66.387880][ T425] do_exit+0xa46/0x2850 [ 66.387903][ T425] ? __cfi_do_exit+0x10/0x10 [ 66.387925][ T425] ? __kasan_check_write+0x18/0x20 [ 66.387943][ T425] ? _raw_spin_lock_irq+0x93/0x120 [ 66.387963][ T425] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 66.387983][ T425] ? zap_other_threads+0x32f/0x370 [ 66.388005][ T425] do_group_exit+0x21f/0x2f0 [ 66.388029][ T425] __x64_sys_exit_group+0x43/0x50 [ 66.388052][ T425] x64_sys_call+0x2ed2/0x2ee0 [ 66.388069][ T425] do_syscall_64+0x57/0xf0 [ 66.388088][ T425] ? clear_bhb_loop+0x50/0xa0 [ 66.388111][ T425] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.388134][ T425] RIP: 0033:0x7f01af19df99 [ 66.388149][ T425] Code: Unable to access opcode bytes at 0x7f01af19df6f. [ 66.388158][ T425] RSP: 002b:00007fff4d521768 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 66.388178][ T425] RAX: ffffffffffffffda RBX: 00007f01af234374 RCX: 00007f01af19df99 [ 66.388191][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 66.388203][ T425] RBP: 000000000000000c R08: 0000000000000000 R09: 00007f01af234314 [ 66.388215][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff4d5229c0 [ 66.388235][ T425] R13: 00007f01af234314 R14: 000055556e5384e8 R15: 00007fff4d522a00 [ 66.388250][ T425] [ 66.389187][ T1064] lowmem_reserve[]: [ 66.392943][ T109] CPU: 0 UID: 0 PID: 109 Comm: udevd Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290 [ 66.392977][ T109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 66.392989][ T109] Call Trace: [ 66.392996][ T109] [ 66.393005][ T109] __dump_stack+0x21/0x30 [ 66.393035][ T109] dump_stack_lvl+0x140/0x1c0 [ 66.393059][ T109] ? __cfi_dump_stack_lvl+0x10/0x10 [ 66.393085][ T109] dump_stack+0x19/0x20 [ 66.393108][ T109] should_fail_ex+0x3c2/0x510 [ 66.393136][ T109] should_failslab+0xac/0x100 [ 66.393163][ T109] kmem_cache_alloc_noprof+0x42/0x410 [ 66.393182][ T109] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 66.393204][ T109] ? alloc_empty_file+0xbf/0x270 [ 66.393228][ T109] ? arch_stack_walk+0x10a/0x170 [ 66.393256][ T109] alloc_empty_file+0xbf/0x270 [ 66.393279][ T109] path_openat+0xf4/0x35a0 [ 66.393302][ T109] ? stack_depot_save_flags+0x38/0x800 [ 66.393324][ T109] ? ____sys_sendmsg+0x780/0xa00 [ 66.393342][ T109] ? kasan_save_track+0x4f/0x80 [ 66.393362][ T109] ? kasan_save_track+0x3e/0x80 [ 66.393382][ T109] ? kasan_save_alloc_info+0x3a/0x50 [ 66.393407][ T109] ? __kasan_slab_alloc+0x73/0x90 [ 66.393428][ T109] ? getname+0x1b/0x30 [ 66.393447][ T109] ? do_sys_openat2+0xda/0x1d0 [ 66.393471][ T109] ? __x64_sys_openat+0x13a/0x170 [ 66.393495][ T109] ? x64_sys_call+0xe69/0x2ee0 [ 66.393512][ T109] ? do_syscall_64+0x57/0xf0 [ 66.393534][ T109] ? do_filp_open+0x440/0x440 [ 66.393558][ T109] do_filp_open+0x1f2/0x440 [ 66.393581][ T109] ? __cfi_do_filp_open+0x10/0x10 [ 66.393607][ T109] ? alloc_fd+0x4c1/0x570 [ 66.393628][ T109] do_sys_openat2+0x134/0x1d0 [ 66.393670][ T109] ? do_sys_open+0x100/0x100 [ 66.393695][ T109] __x64_sys_openat+0x13a/0x170 [ 66.393720][ T109] x64_sys_call+0xe69/0x2ee0 [ 66.393736][ T109] do_syscall_64+0x57/0xf0 [ 66.393756][ T109] ? clear_bhb_loop+0x50/0xa0 [ 66.393779][ T109] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 66.393802][ T109] RIP: 0033:0x7f479e8a7407 [ 66.393819][ T109] 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 [ 66.393839][ T109] RSP: 002b:00007ffc4422dd40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 66.393860][ T109] RAX: ffffffffffffffda RBX: 00007f479efff880 RCX: 00007f479e8a7407 [ 66.393875][ T109] RDX: 0000000000080141 RSI: 0000562eca5b502e RDI: ffffffffffffff9c [ 66.393889][ T109] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 66.393901][ T109] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 66.393914][ T109] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 66.393930][ T109] [ 66.394035][ T109] udevd[109]: could not touch /run/udev/queue: Cannot allocate memory [ 66.397943][ T508] FAULT_INJECTION: forcing a failure. [ 66.397943][ T508] name failslab, interval 1, probability 10, space 0, times 48 [ 66.403579][ T318] FAULT_INJECTION: forcing a failure. [ 66.403579][ T318] name failslab, interval 1, probability 10, space 0, times 48