last executing test programs: 20.192653453s ago: executing program 0 (id=1): syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) syz_ublk_setup_queues(r2, r0, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 19.686856235s ago: executing program 0 (id=7): syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x842) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x80701, 0x0) pipe(&(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x12, 0x7, 0x4, 0x2}, 0x50) syz_btf_id_by_name$bpf_lsm(0x0) pipe(&(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100"], 0x128}, 0x4004000) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x100}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x108}, 0x80) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680), 0x901800, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000040)={0x3, 0x2, 0x3000, 0x1000, &(0x7f0000feb000/0x1000)=nil}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7b87f2", @ANYRES64=r6], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x4, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 18.69102034s ago: executing program 3 (id=9): syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x842) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x80701, 0x0) pipe(&(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x12, 0x7, 0x4, 0x2}, 0x50) syz_btf_id_by_name$bpf_lsm(0x0) pipe(&(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680), 0x901800, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x3, 0x2, 0x3000, 0x1000, &(0x7f0000feb000/0x1000)=nil}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7b87f2", @ANYRES64=r4], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x4, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 18.69022834s ago: executing program 1 (id=10): syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x842) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x80701, 0x0) pipe(&(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x12, 0x7, 0x4, 0x2}, 0x50) syz_btf_id_by_name$bpf_lsm(0x0) pipe(&(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x100}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe8}, 0x80) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680), 0x901800, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000040)={0x3, 0x2, 0x3000, 0x1000, &(0x7f0000feb000/0x1000)=nil}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7b87f2", @ANYRES64=r6], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x4, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 18.27892015s ago: executing program 4 (id=12): syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) syz_ublk_setup_queues(r2, r0, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 18.147205203s ago: executing program 3 (id=13): openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x6d71b000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x4000087, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x4, 0x16, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x41100}, 0x94) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) 18.070411045s ago: executing program 4 (id=14): syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x842) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x80701, 0x0) pipe(&(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x12, 0x7, 0x4, 0x2}, 0x50) syz_btf_id_by_name$bpf_lsm(0x0) pipe(&(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680), 0x901800, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x3, 0x2, 0x3000, 0x1000, &(0x7f0000feb000/0x1000)=nil}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7b87f2", @ANYRES64=r4], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x4, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 18.054498505s ago: executing program 1 (id=15): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x80}, 0x80) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup(r3) syz_ublk_setup_queues(r4, r2, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9, 0x0, r1}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 17.84711589s ago: executing program 1 (id=16): syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x842) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x80701, 0x0) pipe(&(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x12, 0x7, 0x4, 0x2}, 0x50) syz_btf_id_by_name$bpf_lsm(0x0) pipe(&(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) sendmsg$inet(r1, 0x0, 0x4004000) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x100}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe8}, 0x80) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680), 0x901800, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000040)={0x3, 0x2, 0x3000, 0x1000, &(0x7f0000feb000/0x1000)=nil}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7b87f2", @ANYRES64=r6], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x4, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 17.822037121s ago: executing program 2 (id=17): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000845, &(0x7f0000b63fe4), 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x3d, 0x0, &(0x7f00000000c0)=0x37) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x78}, 0x80) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup(r6) syz_ublk_setup_queues(r7, r5, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91, 0x0, r3}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9, 0x0, r4}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 17.676361595s ago: executing program 0 (id=18): syz_mount_image$f2fs(&(0x7f0000000140), &(0x7f0000000000)='./file0\x00', 0x80401c, &(0x7f0000000040)=ANY=[@ANYBLOB="666c7573685f6d657267652c6e6f666c7573685f6d657267652c6d6f64653d667261676d656e743a7365676d656e742c636f6d70726573735f63616368652c696e6c696e655f78617474722c636f6d70726573735f63616368652c6e6f696e6c696e655f78617474722c6e6f646973636172642c6261636b67726f756e645f67633d6f6e2c6261636b67726f756e645f67633d6f66662c636865636b706f696e743d64697361626c652c617467632c67635f6d657267652c6e6f626172726965722c004b1c091f21dfc606226168fd668d440f"], 0xfd, 0x5532, &(0x7f0000000540)="$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syz_mount_image$vfat(&(0x7f00000024c0), &(0x7f00000001c0)='./bus\x00', 0x204b82f, 0x0, 0x3, 0x0, &(0x7f0000000240)) chdir(&(0x7f0000005b00)='./bus\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5) syz_clone3(0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) syz_emit_ethernet(0xc6, 0x0, 0x0) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) ioprio_set$pid(0x1, 0x0, 0x2007) unshare(0x42000000) r3 = socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$netlbl_calipso(0x0, 0xffffffffffffffff) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000005a80)=ANY=[@ANYBLOB], 0x58) io_setup(0x8, &(0x7f0000000600)=0x0) io_submit(r4, 0x1, &(0x7f0000001300)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x800}]) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000000)={0xc, {"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", 0x1000}}, 0x1006) mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x103) 17.243760995s ago: executing program 3 (id=19): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) r0 = openat$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$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/hub/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='2-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='4-0:1.0\x00', 0x7) write(r1, &(0x7f0000000200)='5-0:1.0\x00', 0x7) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='2-0:1.0\x00', 0x7) 17.102818559s ago: executing program 3 (id=20): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x80}, 0x80) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup(r3) syz_ublk_setup_queues(r4, r2, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9, 0x0, r1}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 16.873567555s ago: executing program 4 (id=21): ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000040)={0x0, 0x0, "d607f8f9951e76c13f64323723e7eecdf40c363423eb3d259266ec9c37865c6c1a4640ce1b22bb3327ef4f001d34c09f39c3539e4f8d3ee0878ae95bc7f52363c468b257ff3e24852548deb01efd54f11ed2c41d078b9cf1fc8f72566153c97e4af37017ea6b16b694bb4a6e4606c3fb19d1d2bd3c8c4e97da2213f9d5c3b90400000000000000c279f03558083906666827d61dcc3a633bffff250b5a293e3877adc1660edbc9a0307a25720a170e7f5670e419dc44febf7ddc73fd4a5a0b6c28665f7f46c7084e17c809268103a2584ab40a68e528329d97afc3612e325c1eb4a3ab2e156a97454800", "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"}) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x15) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x1, &(0x7f0000000280)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x4000087, 0x2, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000200)={@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x14) syz_open_procfs(0x0, 0x0) futex(0xfffffffffffffffc, 0x9, 0x3, 0x0, 0x0, 0x40) syz_mount_image$ext4(&(0x7f0000000240)='ext4\x00', &(0x7f0000000b80)='./file1\x00', 0x1008002, &(0x7f0000000040)={[{@grpjquota_path={'grpjquota', 0x3d, './file1'}}, {@quota}]}, 0x7, 0x610, &(0x7f0000000500)="$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") 16.64903855s ago: executing program 2 (id=22): mount$fuse(0x0, 0x0, 0x0, 0x80, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800714, &(0x7f0000000000)={[{@nobarrier}]}, 0xff, 0x485, &(0x7f0000001040)="$eJzs3M9rHFUcAPDvTJL+bhNrrba2Gq1i8UfSpFV78KCi4EFB0EM9xiSttdtGmgi2BI0i9SgF7+JR8C/w5kXUgwheFTxKoWgQmnqKzK9mu9mkSZpkbfbzgc2+t/Nm3/vOzNt9My+zAbSt3uxPErEjIn6LiO4ie3OB3uJpZnpy+Pr05HASs7Nv/JXk5a5NTw5XRav1tpeZw2lE+mkSzyfz6x2/cPHMUK02er7M90+cfa9//MLFp06fHTo1emr03ODx48eODjz7zODTqxJnFte1/R+OHdj3yluXXxs+cfntH7/JmrX3YLG8Po5but4koCZ6s63292yucdmjy2j7nWBnXTrpbGFDWJaOiMh2V1fe/7ujI+Z2Xne8/ElLGwesqey7afPCi6dmgQ0siVa3AGiN6os+O/+tHus09PhfuPpCxKYyPTM9OTxzI/7OSMvXu9aw/t6IODH175fZI5Z7HQIAYAXysc2TzcZ/aezNn4u5jl3lHEpPRNwVEbsj4u6I2BMR90TkZe+NiPuKlWe7l1h/b0N+/vgnvdK0zaskG/89Vzf2m6mLv3zq6ShzO/P4u5KTp2ujR8ptcji6Nmf5gUXq+O6lXz9faFn9+C97ZPVXY8GyAVc6Gy7QjQxNDK3WRrj6ccT+zmbxJzdmArIjYF9E7F/eW++qEqcf//rAQoVuHf8iVmGeafariMeK/T8VDfFXksXnJ/u3RG30SH91VMz30y+XXl+o/tuKfxVk+3/bzcd/Q4nuf5JivrYrarXR8+PLr+PS758teE6z0uN/U/JmPmf98zvFax8MTUycH4jYlLya56tzuvz1wbl1q3xVPov/8KHm/X93uU4W//0RkR3EByPigYh4sGz7QxHxcEQcWiT+H1585N1F4k8iiZbu/5Gmn383jv+epH6+fgWJjjPff7vQjPnS9v+xmMo/awv5598tLLWBt7n5AAAA4I6QRsSOSNK+It27I9K0r6/4H/49sS2tjY1PPHFy7P1zI8U9Aj3RlVZXurrrrocOJFPlOxb5wfJacbX8aHnd+IuOrXm+b3isNtLi2KHdbb+5/0fV/zN/drS6dcCac78WtK/G/p+2qB3A+lvK979zAdiYmvT/ra1oB7D+nP9D+2rW/z9qyBv/w8Y0v///0eQn64CNyPgf2pf+D+1L/4e2dDv39a88Ud0ssPL32bLkO/zbJVH94sVa1rU15l6JtOUht1Ei6zHrW+ncb6gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADcyf4LAAD///ss5ts=") mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) r0 = openat2$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x18) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @adiantum, 0x0, @desc1}) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x2) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) chdir(&(0x7f0000000140)='./bus\x00') mknod$loop(&(0x7f00000002c0)='./file1\x00', 0x8, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) 15.188750266s ago: executing program 0 (id=23): socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000845, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x40}, 0x80) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup(r4) syz_ublk_setup_queues(r5, r3, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, 0x0, 0x1, 0x0, 0x0) 15.185221986s ago: executing program 4 (id=24): r0 = inotify_init() r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0x7101}) r4 = socket$unix(0x1, 0x2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00'}) sendmsg$nl_route_sched(r5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000080}, 0x0) close(r2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) write$cgroup_devices(r1, &(0x7f0000000840)=ANY=[@ANYBLOB="1e0308004d6b71ef288563"], 0xffdd) close_range(r0, 0xffffffffffffffff, 0x0) 15.173609137s ago: executing program 3 (id=25): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x80}, 0x80) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91, 0x0, r2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9, 0x0, r3}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 15.146396387s ago: executing program 2 (id=26): socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000845, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x30}, 0x80) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_ublk_setup_queues(0xffffffffffffffff, r3, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 15.072324759s ago: executing program 2 (id=27): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x80}, 0x80) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup(r3) syz_ublk_setup_queues(r4, r2, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9, 0x0, r1}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 15.071562839s ago: executing program 4 (id=28): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000845, &(0x7f0000b63fe4), 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x3d, 0x0, &(0x7f00000000c0)=0x37) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, 0x0, 0x0) recvmsg$unix(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x80}, 0x80) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup(r6) syz_ublk_setup_queues(r7, r5, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91, 0x0, r3}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9, 0x0, r4}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 15.03853834s ago: executing program 1 (id=29): r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a2, &(0x7f0000000000)='macvlan1\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='1000', 0x4) r3 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x206142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r5, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) mkdir(&(0x7f0000000000)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_tracefs\x00', &(0x7f0000000200)='tracefs\x00', 0x0, 0x0) 14.961206332s ago: executing program 1 (id=30): r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a2, &(0x7f0000000000)='macvlan1\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='1000', 0x4) r3 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x206142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r5, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) mkdir(&(0x7f0000000000)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_tracefs\x00', &(0x7f0000000200)='tracefs\x00', 0x0, 0x0) 12.131865891s ago: executing program 3 (id=31): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @rights={{0x10}}], 0x80}, 0x80) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup(r5) syz_ublk_setup_queues(r6, r4, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91, 0x0, r2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9, 0x0, r3}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 11.922100516s ago: executing program 2 (id=32): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, 0x0, 0x80) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup(r3) syz_ublk_setup_queues(r4, r2, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 11.482483397s ago: executing program 0 (id=33): socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x3d, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r1, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x80) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup(r4) syz_ublk_setup_queues(r5, r3, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 11.113777477s ago: executing program 4 (id=34): socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x3d, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)}, 0x80) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup(r4) syz_ublk_setup_queues(r5, r3, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 3.587733052s ago: executing program 0 (id=35): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000845, &(0x7f0000b63fe4), 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x3d, 0x0, &(0x7f00000000c0)=0x37) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r1, 0x0, 0x80) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup(r4) syz_ublk_setup_queues(r5, r3, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 3.415540086s ago: executing program 32 (id=35): openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_setup(0xd3a, &(0x7f0000000080)={0x0, 0x8010001, 0x3a10, 0x200004, 0x2003}, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_netfilter(0x10, 0x3, 0xc) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000845, &(0x7f0000b63fe4), 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x3d, 0x0, &(0x7f00000000c0)=0x37) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r1, 0x0, 0x80) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup(r4) syz_ublk_setup_queues(r5, r3, &(0x7f00000004c0)={0x0, 0xbd, 0x10, 0x1, 0x7f}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x4003bfff, 0x2b9}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x800, 0x1, 0x26d}}], 0x1, 0x0, 0x0) 821.29941ms ago: executing program 1 (id=37): syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x842) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x80701, 0x0) pipe(&(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x12, 0x7, 0x4, 0x2}, 0x50) syz_btf_id_by_name$bpf_lsm(0x0) pipe(&(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="280100000000000001000000"], 0x128}, 0x4004000) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x100}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe0}, 0x80) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680), 0x901800, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000040)={0x3, 0x2, 0x3000, 0x1000, &(0x7f0000feb000/0x1000)=nil}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7b87f2", @ANYRES64=r6], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x4, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 0s ago: executing program 2 (id=38): openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x6d71b000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x4000087, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x4, 0x16, &(0x7f0000000340)=ANY=[@ANYBLOB="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"/451], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x41100}, 0x94) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) kernel console output (not intermixed with test programs): 38.864949][ T288] name failslab, interval 1, probability 1, space 0, times 993 [ 38.865894][ T404] 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 [ 38.898749][ T404] RSP: 002b:00007fe6909a7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 38.907301][ T404] RAX: ffffffffffffffda RBX: 00007fe68fe26090 RCX: 00007fe68fb9df99 [ 38.915487][ T404] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 38.923503][ T404] RBP: 00007fe68fc34ec4 R08: 0000000000000000 R09: 0000000000000000 [ 38.932113][ T404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.940307][ T404] R13: 00007fe68fe26128 R14: 00007fe68fe26090 R15: 00007ffd1e04f098 [ 38.948306][ T404] [ 38.951363][ T309] CPU: 0 PID: 309 Comm: udevd Not tainted syzkaller #0 [ 38.958336][ T309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 38.968538][ T309] Call Trace: [ 38.971848][ T309] [ 38.974795][ T309] __dump_stack+0x21/0x24 [ 38.979155][ T309] dump_stack_lvl+0x110/0x170 [ 38.983874][ T309] ? __cfi_dump_stack_lvl+0x8/0x8 [ 38.988929][ T309] dump_stack+0x15/0x24 [ 38.993114][ T309] should_fail_ex+0x3bf/0x510 [ 38.997810][ T309] ? __alloc_file+0x28/0x2a0 [ 39.002446][ T309] __should_failslab+0xac/0xf0 [ 39.007406][ T309] should_failslab+0x9/0x20 [ 39.011921][ T309] kmem_cache_alloc+0x3b/0x320 [ 39.016737][ T309] __alloc_file+0x28/0x2a0 [ 39.021180][ T309] alloc_empty_file+0x97/0x180 [ 39.025959][ T309] path_openat+0xf4/0x2f30 [ 39.031497][ T309] ? kasan_set_track+0x60/0x70 [ 39.036313][ T309] ? kasan_set_track+0x4b/0x70 [ 39.041107][ T309] ? __kasan_slab_alloc+0x72/0x80 [ 39.046163][ T309] ? slab_post_alloc_hook+0x4f/0x2d0 [ 39.051483][ T309] ? kmem_cache_alloc+0x166/0x320 [ 39.056547][ T309] ? getname_flags+0xba/0x510 [ 39.061244][ T309] ? getname+0x19/0x20 [ 39.065335][ T309] ? do_sys_openat2+0xeb/0x820 [ 39.070116][ T309] ? __x64_sys_openat+0x136/0x160 [ 39.075263][ T309] ? x64_sys_call+0x783/0x9a0 [ 39.079958][ T309] ? do_syscall_64+0x4c/0xa0 [ 39.084569][ T309] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.091012][ T309] ? do_filp_open+0x420/0x420 [ 39.095712][ T309] do_filp_open+0x1ee/0x420 [ 39.100336][ T309] ? __cfi_do_filp_open+0x10/0x10 [ 39.106036][ T309] ? alloc_fd+0x4c1/0x570 [ 39.110435][ T309] do_sys_openat2+0x15e/0x820 [ 39.115144][ T309] ? __put_cred+0xde/0x150 [ 39.119699][ T309] ? do_sys_open+0xe0/0xe0 [ 39.124153][ T309] ? do_faccessat+0x6f4/0x9b0 [ 39.128868][ T309] ? stream_open+0x60/0x60 [ 39.133323][ T309] __x64_sys_openat+0x136/0x160 [ 39.138383][ T309] x64_sys_call+0x783/0x9a0 [ 39.143083][ T309] do_syscall_64+0x4c/0xa0 [ 39.147534][ T309] ? clear_bhb_loop+0x30/0x80 [ 39.152233][ T309] ? clear_bhb_loop+0x30/0x80 [ 39.156943][ T309] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.163055][ T309] RIP: 0033:0x7fbc52ea7407 [ 39.167526][ T309] 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 [ 39.187331][ T309] RSP: 002b:00007fff94ba3650 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 39.195889][ T309] RAX: ffffffffffffffda RBX: 00007fbc5354d880 RCX: 00007fbc52ea7407 [ 39.203893][ T309] RDX: 0000000000080000 RSI: 00007fbc535f9f48 RDI: 000000000000000b [ 39.211921][ T309] RBP: 000055aba06b4640 R08: 0000000000000000 R09: 0000000000000000 [ 39.220009][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000080000 [ 39.227996][ T309] R13: 00007fbc535f9f48 R14: 0000000000000000 R15: 0000000000000009 [ 39.236176][ T309] [ 39.239603][ T196] FAULT_INJECTION: forcing a failure. [ 39.239603][ T196] name failslab, interval 1, probability 1, space 0, times 993 [ 39.252546][ T196] CPU: 1 PID: 196 Comm: dhcpcd Not tainted syzkaller #0 [ 39.259522][ T196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 39.269610][ T196] Call Trace: [ 39.272936][ T196] [ 39.275893][ T196] __dump_stack+0x21/0x24 [ 39.280280][ T196] dump_stack_lvl+0x110/0x170 [ 39.284982][ T196] ? __cfi_dump_stack_lvl+0x8/0x8 [ 39.290069][ T196] ? skb_network_protocol+0x52f/0x790 [ 39.295490][ T196] dump_stack+0x15/0x24 [ 39.298033][ T314] FAULT_INJECTION: forcing a failure. [ 39.298033][ T314] name failslab, interval 1, probability 1, space 0, times 992 [ 39.299678][ T196] should_fail_ex+0x3bf/0x510 [ 39.317217][ T196] ? skb_clone+0x1e8/0x380 [ 39.321682][ T196] __should_failslab+0xac/0xf0 [ 39.326495][ T196] should_failslab+0x9/0x20 [ 39.331066][ T196] kmem_cache_alloc+0x3b/0x320 [ 39.335869][ T196] ? kasan_set_track+0x4b/0x70 [ 39.340667][ T196] ? kasan_save_alloc_info+0x1f/0x30 [ 39.345979][ T196] skb_clone+0x1e8/0x380 [ 39.350265][ T196] dev_queue_xmit_nit+0x245/0xab0 [ 39.355326][ T196] dev_hard_start_xmit+0x15f/0x730 [ 39.360465][ T196] ? _raw_spin_lock+0x94/0xf0 [ 39.365202][ T196] sch_direct_xmit+0x279/0x9c0 [ 39.370026][ T196] ? __kasan_check_write+0x14/0x20 [ 39.375164][ T196] ? _raw_spin_trylock+0xb7/0x150 [ 39.380210][ T196] ? __cfi_sch_direct_xmit+0x10/0x10 [ 39.385513][ T196] ? __kasan_check_write+0x14/0x20 [ 39.390653][ T196] ? __build_skb_around+0x24c/0x470 [ 39.395872][ T196] __dev_queue_xmit+0x163e/0x3540 [ 39.400942][ T196] ? __dev_queue_xmit+0x281/0x3540 [ 39.406087][ T196] ? __cfi___dev_queue_xmit+0x10/0x10 [ 39.411491][ T196] ? packet_parse_headers+0x7d8/0xae0 [ 39.416885][ T196] ? packet_parse_headers+0x7e9/0xae0 [ 39.422386][ T196] ? __check_object_size+0x45a/0x600 [ 39.427961][ T196] ? skb_setup_tx_timestamp+0x200/0x200 [ 39.433559][ T196] dev_queue_xmit+0x17/0x20 [ 39.438137][ T196] packet_sendmsg+0x3eea/0x5280 [ 39.443205][ T196] ? __cfi_avc_has_perm+0x10/0x10 [ 39.448286][ T196] ? selinux_socket_sendmsg+0x22f/0x340 [ 39.453863][ T196] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 39.459777][ T196] ? avc_has_perm+0x163/0x250 [ 39.464487][ T196] ? __cfi_packet_sendmsg+0x10/0x10 [ 39.469813][ T196] ? security_socket_sendmsg+0x93/0xb0 [ 39.475291][ T196] sock_write_iter+0x2ea/0x3f0 [ 39.480087][ T196] ? __cfi_sock_write_iter+0x10/0x10 [ 39.485398][ T196] ? fsnotify_perm+0x67/0x5b0 [ 39.490117][ T196] ? security_file_permission+0x8a/0xb0 [ 39.495784][ T196] do_iter_write+0x65a/0xb30 [ 39.500396][ T196] ? _copy_from_user+0x8f/0xc0 [ 39.505183][ T196] ? vfs_iter_write+0xa0/0xa0 [ 39.509876][ T196] ? import_iovec+0x7c/0xb0 [ 39.514484][ T196] vfs_writev+0x339/0x5f0 [ 39.518839][ T196] ? do_writev+0x2c0/0x2c0 [ 39.523278][ T196] ? lock_vma_under_rcu+0x3f8/0x4f0 [ 39.528666][ T196] ? __kasan_check_read+0x11/0x20 [ 39.533750][ T196] ? __fdget_pos+0x1f2/0x380 [ 39.538411][ T196] do_writev+0x14e/0x2c0 [ 39.542809][ T196] ? do_readv+0x450/0x450 [ 39.547169][ T196] ? __secure_computing+0xea/0x290 [ 39.552340][ T196] __x64_sys_writev+0x7d/0x90 [ 39.557042][ T196] x64_sys_call+0xad/0x9a0 [ 39.561486][ T196] do_syscall_64+0x4c/0xa0 [ 39.566037][ T196] ? clear_bhb_loop+0x30/0x80 [ 39.570736][ T196] ? clear_bhb_loop+0x30/0x80 [ 39.575434][ T196] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.581384][ T196] RIP: 0033:0x7fdf3ee3f407 [ 39.585811][ T196] 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 [ 39.605694][ T196] RSP: 002b:00007ffd075d6160 EFLAGS: 00000202 ORIG_RAX: 0000000000000014 [ 39.614221][ T196] RAX: ffffffffffffffda RBX: 00007fdf3edb5740 RCX: 00007fdf3ee3f407 [ 39.622224][ T196] RDX: 0000000000000002 RSI: 00007ffd075d61c0 RDI: 0000000000000003 [ 39.630213][ T196] RBP: 0000000000000188 R08: 0000000000000000 R09: 0000000000000000 [ 39.638215][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd075d6200 [ 39.646201][ T196] R13: 000055972eb2d240 R14: 00007ffd075d6250 R15: 00007ffd075e6420 [ 39.654195][ T196] [ 39.657233][ T314] CPU: 0 PID: 314 Comm: udevd Not tainted syzkaller #0 [ 39.664157][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 39.664547][ T289] syz-executor: vmalloc error: size 48, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 39.674242][ T314] Call Trace: [ 39.674242][ T289] ,cpuset=syz3 [ 39.686923][ T314] [ 39.694437][ T289] ,mems_allowed=0 [ 39.696584][ T314] __dump_stack+0x21/0x24 [ 39.704587][ T314] dump_stack_lvl+0x110/0x170 [ 39.709288][ T314] ? __cfi_dump_stack_lvl+0x8/0x8 [ 39.714353][ T314] ? avc_has_perm+0x163/0x250 [ 39.719056][ T314] ? ktime_get_coarse_real_ts64+0x10f/0x120 [ 39.724980][ T314] dump_stack+0x15/0x24 [ 39.729157][ T314] should_fail_ex+0x3bf/0x510 [ 39.734118][ T314] __should_failslab+0xac/0xf0 [ 39.739085][ T314] should_failslab+0x9/0x20 [ 39.743616][ T314] __kmem_cache_alloc_node+0x3d/0x2d0 [ 39.749041][ T314] ? kernfs_iop_get_link+0x65/0x610 [ 39.754292][ T314] ? __cfi_selinux_inode_follow_link+0x10/0x10 [ 39.760490][ T314] ? kernfs_iop_get_link+0x65/0x610 [ 39.765798][ T314] kmalloc_trace+0x29/0xb0 [ 39.770283][ T314] kernfs_iop_get_link+0x65/0x610 [ 39.775327][ T314] ? security_inode_follow_link+0xd5/0x120 [ 39.781336][ T314] ? __cfi_kernfs_iop_get_link+0x10/0x10 [ 39.787169][ T314] pick_link+0x6d7/0xe30 [ 39.791436][ T314] step_into+0xc27/0xf00 [ 39.795834][ T314] ? kernfs_dop_revalidate+0x4bd/0x500 [ 39.801334][ T314] ? set_root+0x400/0x400 [ 39.805690][ T314] ? lookup_fast+0x381/0x520 [ 39.810296][ T314] path_openat+0xf21/0x2f30 [ 39.814822][ T314] ? slab_post_alloc_hook+0x4f/0x2d0 [ 39.820164][ T314] ? kmem_cache_alloc+0x166/0x320 [ 39.825329][ T314] ? getname_flags+0xba/0x510 [ 39.830303][ T314] ? do_sys_openat2+0xeb/0x820 [ 39.835108][ T314] ? do_filp_open+0x420/0x420 [ 39.836503][ T102] FAULT_INJECTION: forcing a failure. [ 39.836503][ T102] name failslab, interval 1, probability 1, space 0, times 989 [ 39.839991][ T314] do_filp_open+0x1ee/0x420 [ 39.857432][ T314] ? __cfi_do_filp_open+0x10/0x10 [ 39.862494][ T314] ? alloc_fd+0x4c1/0x570 [ 39.866842][ T314] do_sys_openat2+0x15e/0x820 [ 39.871551][ T314] ? do_sys_open+0xe0/0xe0 [ 39.876014][ T314] ? security_file_ioctl+0x95/0xc0 [ 39.881150][ T314] __x64_sys_openat+0x136/0x160 [ 39.886039][ T314] x64_sys_call+0x783/0x9a0 [ 39.890560][ T314] do_syscall_64+0x4c/0xa0 [ 39.894998][ T314] ? clear_bhb_loop+0x30/0x80 [ 39.899695][ T314] ? clear_bhb_loop+0x30/0x80 [ 39.904384][ T314] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.910304][ T314] RIP: 0033:0x7fbc52ea7407 [ 39.914817][ T314] 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 [ 39.934800][ T314] RSP: 002b:00007fff94ba66d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 39.943238][ T314] RAX: ffffffffffffffda RBX: 00007fbc5354d880 RCX: 00007fbc52ea7407 [ 39.951223][ T314] RDX: 0000000000080000 RSI: 000055aba064d290 RDI: ffffffffffffff9c [ 39.959222][ T314] RBP: 000055aba064d290 R08: 0000000000000000 R09: 0000000000000000 [ 39.967298][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 39.975284][ T314] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000009 [ 39.983288][ T314] [ 39.986324][ T289] CPU: 1 PID: 289 Comm: syz-executor Not tainted syzkaller #0 [ 39.993815][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 40.003893][ T289] Call Trace: [ 40.007190][ T289] [ 40.010138][ T289] __dump_stack+0x21/0x24 [ 40.014494][ T289] dump_stack_lvl+0x110/0x170 [ 40.019194][ T289] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.024253][ T289] dump_stack+0x15/0x24 [ 40.028459][ T289] warn_alloc+0x1dc/0x200 [ 40.032855][ T289] ? __cfi_warn_alloc+0x10/0x10 [ 40.035041][ C0] FAULT_INJECTION: forcing a failure. [ 40.035041][ C0] name failslab, interval 1, probability 1, space 0, times 989 [ 40.037741][ T289] ? __get_vm_area_node+0x175/0x360 [ 40.055984][ T289] __vmalloc_node_range+0x34b/0x1440 [ 40.061302][ T289] ? __kasan_slab_free+0x11/0x20 [ 40.066272][ T289] ? __cfi___vmalloc_node_range+0x10/0x10 [ 40.072110][ T289] ? __cfi_selinux_capable+0x10/0x10 [ 40.077437][ T289] ? __kasan_check_write+0x14/0x20 [ 40.082587][ T289] ? alloc_counters+0x66/0x520 [ 40.087390][ T289] vzalloc+0x78/0x90 [ 40.091320][ T289] ? alloc_counters+0x66/0x520 [ 40.096113][ T289] alloc_counters+0x66/0x520 [ 40.100734][ T289] ? xt_find_table_lock+0x3c7/0x410 [ 40.106062][ T289] do_ipt_get_ctl+0xa7d/0x1190 [ 40.110865][ T289] ? __cfi_do_ipt_get_ctl+0x10/0x10 [ 40.116090][ T289] ? do_ip_getsockopt+0x71f/0x1760 [ 40.121256][ T289] ? __cfi_do_ip_getsockopt+0x10/0x10 [ 40.126653][ T289] ? avc_has_perm_noaudit+0x30a/0x490 [ 40.132041][ T289] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 40.137955][ T289] ? asm_exc_int3+0x3a/0x40 [ 40.142485][ T289] ? __kasan_check_write+0x14/0x20 [ 40.147615][ T289] ? mutex_unlock+0x8f/0x230 [ 40.152233][ T289] ? __cfi_mutex_unlock+0x10/0x10 [ 40.157543][ T289] ? __cfi_avc_has_perm+0x10/0x10 [ 40.162764][ T289] nf_getsockopt+0x27f/0x2a0 [ 40.167392][ T289] ip_getsockopt+0x157/0x1e0 [ 40.172002][ T289] ? memcpy+0x56/0x70 [ 40.176173][ T289] ? __cfi_ip_getsockopt+0x10/0x10 [ 40.181313][ T289] tcp_getsockopt+0xff/0x130 [ 40.185940][ T289] sock_common_getsockopt+0xaa/0xc0 [ 40.191170][ T289] ? __cfi_sock_common_getsockopt+0x10/0x10 [ 40.197170][ T289] __sys_getsockopt+0x215/0x490 [ 40.202064][ T289] __x64_sys_getsockopt+0xbf/0xd0 [ 40.207114][ T289] x64_sys_call+0x3d/0x9a0 [ 40.211556][ T289] do_syscall_64+0x4c/0xa0 [ 40.216011][ T289] ? clear_bhb_loop+0x30/0x80 [ 40.220776][ T289] ? clear_bhb_loop+0x30/0x80 [ 40.225492][ T289] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.231511][ T289] RIP: 0033:0x7f158539f76a [ 40.235971][ T289] Code: 48 83 ec 10 89 d2 48 63 ff 45 31 c9 6a 2a 45 31 c0 31 c9 e8 d8 99 fb ff 48 83 c4 18 c3 0f 1f 00 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 [ 40.255613][ T289] RSP: 002b:00007fffd854f648 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 40.264053][ T289] RAX: ffffffffffffffda RBX: 00007fffd854f6d0 RCX: 00007f158539f76a [ 40.272039][ T289] RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.280031][ T289] RBP: 0000000000000003 R08: 00007fffd854f66c R09: 0000000000000000 [ 40.288015][ T289] R10: 00007fffd854f6d0 R11: 0000000000000202 R12: 00007f15855f0400 [ 40.295999][ T289] R13: 00007fffd854f66c R14: 0000000000000000 R15: 00007f15855f1180 [ 40.304010][ T289] [ 40.307044][ C0] CPU: 0 PID: 91 Comm: klogd Not tainted syzkaller #0 [ 40.313865][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 40.323956][ C0] Call Trace: [ 40.327250][ C0] [ 40.330108][ C0] __dump_stack+0x21/0x24 [ 40.334465][ C0] dump_stack_lvl+0x110/0x170 [ 40.339278][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.344368][ C0] ? stack_trace_save+0xa6/0xf0 [ 40.349634][ C0] dump_stack+0x15/0x24 [ 40.353834][ C0] should_fail_ex+0x3bf/0x510 [ 40.358544][ C0] ? dst_alloc+0x16a/0x1e0 [ 40.362985][ C0] __should_failslab+0xac/0xf0 [ 40.367804][ C0] should_failslab+0x9/0x20 [ 40.372452][ C0] kmem_cache_alloc+0x3b/0x320 [ 40.377247][ C0] ? handle_softirqs+0x1d7/0x600 [ 40.382199][ C0] ? __irq_exit_rcu+0x52/0xf0 [ 40.387147][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 40.392029][ C0] dst_alloc+0x16a/0x1e0 [ 40.396301][ C0] icmp6_dst_alloc+0xf8/0x510 [ 40.400742][ T309] FAULT_INJECTION: forcing a failure. [ 40.400742][ T309] name failslab, interval 1, probability 1, space 0, times 988 [ 40.401030][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 40.418849][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 40.424083][ C0] ? memset+0x35/0x40 [ 40.428092][ C0] ? __ndisc_fill_addr_option+0xd7/0x130 [ 40.433750][ C0] ndisc_send_rs+0x66a/0x870 [ 40.438378][ C0] addrconf_rs_timer+0x35a/0x600 [ 40.443342][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 40.448922][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 40.453968][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 40.459540][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 40.465028][ C0] call_timer_fn+0x46/0x2a0 [ 40.469558][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 40.475035][ C0] __run_timers+0x646/0x9b0 [ 40.479602][ C0] ? calc_index+0x200/0x200 [ 40.484329][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 40.489579][ C0] run_timer_softirq+0x6a/0xf0 [ 40.494371][ C0] handle_softirqs+0x1d7/0x600 [ 40.499164][ C0] __irq_exit_rcu+0x52/0xf0 [ 40.503694][ C0] irq_exit_rcu+0x9/0x10 [ 40.508136][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 40.513813][ C0] [ 40.516773][ C0] [ 40.519748][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 40.525788][ C0] RIP: 0010:kasan_check_range+0x1cb/0x2a0 [ 40.531637][ C0] Code: 24 07 4d 85 e4 49 0f 49 dc 48 83 e3 f8 49 29 dc 74 0e 41 80 3b 00 75 6b 49 ff c3 49 ff cc 75 f2 5b 41 5c 41 5d 41 5e 41 5f 5d 45 84 ff 0f 85 91 00 00 00 41 f7 c7 00 ff 00 00 0f 85 89 00 00 [ 40.551262][ C0] RSP: 0018:ffffc90000a37698 EFLAGS: 00000297 [ 40.557350][ C0] RAX: ffffffff8157d401 RBX: ffffffff860afda0 RCX: ffffffff8157d43c [ 40.565342][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8711b9c0 [ 40.573329][ C0] RBP: ffffc90000a376a0 R08: 0000000000000003 R09: 0000000000000004 [ 40.581317][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: dffffc0000000000 [ 40.589402][ C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92000146ed8 [ 40.597398][ C0] ? kmsg_dump_rewind+0xa1/0xb0 [ 40.602274][ C0] ? __printk_cpu_sync_wait+0x1c/0x40 [ 40.607933][ C0] ? __kasan_check_read+0x11/0x20 [ 40.613406][ C0] __printk_cpu_sync_wait+0x1c/0x40 [ 40.618648][ C0] dump_stack_lvl+0xce/0x170 [ 40.623260][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.628309][ C0] ? __schedule+0xbea/0x14b0 [ 40.632925][ C0] dump_stack+0x15/0x24 [ 40.637099][ C0] should_fail_ex+0x3bf/0x510 [ 40.641795][ C0] __should_failslab+0xac/0xf0 [ 40.646583][ C0] should_failslab+0x9/0x20 [ 40.651109][ C0] kmem_cache_alloc_node+0x42/0x330 [ 40.656333][ C0] ? __alloc_skb+0xe8/0x4a0 [ 40.660848][ C0] ? __kasan_check_write+0x14/0x20 [ 40.666242][ C0] __alloc_skb+0xe8/0x4a0 [ 40.670590][ C0] alloc_skb_with_frags+0xa8/0x620 [ 40.675715][ C0] ? memcpy+0x56/0x70 [ 40.679713][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 40.684934][ C0] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 40.690699][ C0] ? __kasan_check_write+0x14/0x20 [ 40.695878][ C0] ? _raw_spin_lock+0x94/0xf0 [ 40.700612][ C0] ? __cfi__raw_spin_lock+0x10/0x10 [ 40.705873][ C0] unix_dgram_sendmsg+0x5c1/0x1710 [ 40.711141][ C0] ? selinux_socket_sendmsg+0x22f/0x340 [ 40.716742][ C0] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 40.722683][ C0] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 40.728264][ C0] ? security_socket_sendmsg+0x93/0xb0 [ 40.733747][ C0] __sys_sendto+0x4ac/0x660 [ 40.738278][ C0] ? __cfi___sys_sendto+0x10/0x10 [ 40.743332][ C0] ? __cfi_do_syslog+0x10/0x10 [ 40.748116][ C0] ? __sys_connect+0x267/0x460 [ 40.752945][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 40.758548][ C0] ? xfd_validate_state+0x70/0x150 [ 40.763736][ C0] ? __kasan_check_write+0x14/0x20 [ 40.768891][ C0] __x64_sys_sendto+0xe5/0x100 [ 40.773691][ C0] x64_sys_call+0x83/0x9a0 [ 40.778126][ C0] do_syscall_64+0x4c/0xa0 [ 40.782749][ C0] ? clear_bhb_loop+0x30/0x80 [ 40.787698][ C0] ? clear_bhb_loop+0x30/0x80 [ 40.792488][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 40.798497][ C0] RIP: 0033:0x7f600a340407 [ 40.802978][ C0] 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 [ 40.822718][ C0] RSP: 002b:00007ffc23b43ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 40.831187][ C0] RAX: ffffffffffffffda RBX: 00007f600a1f0c80 RCX: 00007f600a340407 [ 40.839214][ C0] RDX: 000000000000005b RSI: 00007ffc23b43c00 RDI: 0000000000000003 [ 40.847209][ C0] RBP: 00007ffc23b44030 R08: 0000000000000000 R09: 0000000000000000 [ 40.855297][ C0] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc23b44048 [ 40.863326][ C0] R13: 00007ffc23b43c00 R14: 0000000000000040 R15: 00007ffc23b43c00 [ 40.871336][ C0] [ 40.874400][ T309] CPU: 1 PID: 309 Comm: udevd Not tainted syzkaller #0 [ 40.881288][ T309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 40.891377][ T309] Call Trace: [ 40.894695][ T309] [ 40.897646][ T309] __dump_stack+0x21/0x24 [ 40.901999][ T309] dump_stack_lvl+0x110/0x170 [ 40.906699][ T309] ? __cfi_dump_stack_lvl+0x8/0x8 [ 40.911837][ T309] ? __stack_depot_save+0x36/0x490 [ 40.917240][ T309] dump_stack+0x15/0x24 [ 40.921438][ T309] should_fail_ex+0x3bf/0x510 [ 40.926152][ T309] ? getname_flags+0xba/0x510 [ 40.930866][ T309] __should_failslab+0xac/0xf0 [ 40.935650][ T309] should_failslab+0x9/0x20 [ 40.940168][ T309] kmem_cache_alloc+0x3b/0x320 [ 40.944965][ T309] getname_flags+0xba/0x510 [ 40.949488][ T309] __se_sys_newfstatat+0x127/0x440 [ 40.954621][ T309] ? __x64_sys_newfstatat+0xb0/0xb0 [ 40.959838][ T309] ? debug_smp_processor_id+0x17/0x20 [ 40.965236][ T309] ? kasan_quarantine_put+0x34/0x190 [ 40.970555][ T309] ? kmem_cache_free+0x12d/0x300 [ 40.975539][ T309] ? ____kasan_slab_free+0x13d/0x180 [ 40.981026][ T309] __x64_sys_newfstatat+0x9b/0xb0 [ 40.986069][ T309] x64_sys_call+0x77c/0x9a0 [ 40.990610][ T309] do_syscall_64+0x4c/0xa0 [ 40.995137][ T309] ? clear_bhb_loop+0x30/0x80 [ 40.999847][ T309] ? clear_bhb_loop+0x30/0x80 [ 41.004543][ T309] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.010484][ T309] RIP: 0033:0x7fbc52f11b0a [ 41.015018][ T309] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 41.034646][ T309] RSP: 002b:00007fff94baa248 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 41.043077][ T309] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007fbc52f11b0a [ 41.051081][ T309] RDX: 00007fff94baa250 RSI: 00007fff94baa320 RDI: 00000000ffffff9c [ 41.059093][ T309] RBP: 00007fff94bab360 R08: 0000000000000000 R09: 0000000000000000 [ 41.067178][ T309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff94bab780 [ 41.075163][ T309] R13: 0000000000000000 R14: 0000000000000008 R15: 000055aba0690050 [ 41.083160][ T309] [ 41.086192][ T288] CPU: 0 PID: 288 Comm: syz-executor Not tainted syzkaller #0 [ 41.093781][ T288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 41.103948][ T288] Call Trace: [ 41.104344][ T289] Mem-Info: [ 41.107538][ T288] [ 41.110701][ T289] active_anon:5210 inactive_anon:1 isolated_anon:0 [ 41.110701][ T289] active_file:6000 inactive_file:2289 isolated_file:0 [ 41.110701][ T289] unevictable:0 dirty:1557 writeback:0 [ 41.110701][ T289] slab_reclaimable:7374 slab_unreclaimable:71979 [ 41.110701][ T289] mapped:29110 shmem:163 pagetables:473 [ 41.110701][ T289] sec_pagetables:0 bounce:0 [ 41.110701][ T289] kernel_misc_reclaimable:0 [ 41.110701][ T289] free:1539738 free_pcp:8374 free_cma:0 [ 41.113642][ T288] __dump_stack+0x21/0x24 [ 41.163210][ T288] dump_stack_lvl+0x110/0x170 [ 41.167914][ T288] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.172970][ T288] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 41.179198][ T288] ? kasan_save_free_info+0x2b/0x40 [ 41.184462][ T288] dump_stack+0x15/0x24 [ 41.188666][ T288] should_fail_ex+0x3bf/0x510 [ 41.193366][ T288] ? getname_flags+0xba/0x510 [ 41.198070][ T288] __should_failslab+0xac/0xf0 [ 41.202863][ T288] should_failslab+0x9/0x20 [ 41.207398][ T288] kmem_cache_alloc+0x3b/0x320 [ 41.212289][ T288] getname_flags+0xba/0x510 [ 41.214404][ T289] Node 0 active_anon:20840kB inactive_anon:4kB active_file:24000kB inactive_file:9156kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116440kB dirty:6228kB writeback:0kB shmem:652kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:4124kB pagetables:1892kB sec_pagetables:0kB all_unreclaimable? no [ 41.216811][ T288] __se_sys_newfstatat+0x127/0x440 [ 41.254138][ T288] ? __x64_sys_newfstatat+0xb0/0xb0 [ 41.259380][ T288] ? path_umount+0x345/0xf60 [ 41.264084][ T288] ? __kasan_slab_free+0x11/0x20 [ 41.269048][ T288] ? __x64_sys_umount+0x12d/0x170 [ 41.274117][ T288] __x64_sys_newfstatat+0x9b/0xb0 [ 41.279168][ T288] x64_sys_call+0x77c/0x9a0 [ 41.283689][ T288] do_syscall_64+0x4c/0xa0 [ 41.284336][ T289] DMA32 free:2966484kB boost:0kB min:31276kB low:39092kB high:46908kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2971888kB mlocked:0kB bounce:0kB free_pcp:5404kB local_pcp:0kB free_cma:0kB [ 41.288124][ T288] ? clear_bhb_loop+0x30/0x80 [ 41.320978][ T288] ? clear_bhb_loop+0x30/0x80 [ 41.325685][ T288] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.331613][ T288] RIP: 0033:0x7f3a54b9c5da [ 41.336065][ T288] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 c7 c2 e8 ff ff ff f7 [ 41.354362][ T289] lowmem_reserve[]: 0 [ 41.355697][ T288] RSP: 002b:00007fff67a90098 EFLAGS: 00000286 ORIG_RAX: 0000000000000106 [ 41.359700][ T289] 3932 3932 [ 41.368112][ T288] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3a54b9c5da [ 41.368129][ T288] RDX: 00007fff67a900c0 RSI: 00007fff67a90150 RDI: 00000000ffffff9c [ 41.368142][ T288] RBP: 00007fff67a90150 R08: 00007fff67a91150 R09: 00000000ffffffff [ 41.368156][ T288] R10: 0000000000000100 R11: 0000000000000286 R12: 00007fff67a911e0 [ 41.368168][ T288] R13: 00007f3a54c34314 R14: 0000000000008aa1 R15: 00007fff67a91220 [ 41.368197][ T288] [ 41.384318][ T289] 3932 [ 41.387570][ C0] FAULT_INJECTION: forcing a failure. [ 41.387570][ C0] name failslab, interval 1, probability 1, space 0, times 987 [ 41.395382][ T102] CPU: 1 PID: 102 Comm: udevd Not tainted syzkaller #0 [ 41.436810][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 41.446892][ T102] Call Trace: [ 41.450812][ T102] [ 41.453788][ T102] __dump_stack+0x21/0x24 [ 41.458162][ T102] dump_stack_lvl+0x110/0x170 [ 41.462894][ T102] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.468037][ T102] ? __cfi___anon_vma_interval_tree_augment_rotate+0x10/0x10 [ 41.475539][ T102] dump_stack+0x15/0x24 [ 41.479910][ T102] should_fail_ex+0x3bf/0x510 [ 41.484622][ T102] ? anon_vma_fork+0xef/0x510 [ 41.489554][ T102] __should_failslab+0xac/0xf0 [ 41.494373][ T102] should_failslab+0x9/0x20 [ 41.498907][ T102] kmem_cache_alloc+0x3b/0x320 [ 41.503704][ T102] anon_vma_fork+0xef/0x510 [ 41.508246][ T102] ? dup_userfaultfd+0x21b/0x7d0 [ 41.513215][ T102] copy_mm+0xcab/0x1ad0 [ 41.517399][ T102] ? copy_signal+0x630/0x630 [ 41.522007][ T102] ? _raw_spin_lock+0x94/0xf0 [ 41.526725][ T102] ? __init_rwsem+0x11b/0x1f0 [ 41.531440][ T102] ? copy_signal+0x4eb/0x630 [ 41.536058][ T102] copy_process+0x12d8/0x3500 [ 41.540804][ T102] ? sockopt_release_sock+0x1a0/0x1f0 [ 41.546224][ T102] ? idle_dummy+0x10/0x10 [ 41.550652][ T102] ? selinux_socket_setsockopt+0x282/0x360 [ 41.556538][ T102] kernel_clone+0x22f/0x7f0 [ 41.561150][ T102] ? __kasan_check_write+0x14/0x20 [ 41.566312][ T102] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 41.571901][ T102] ? __cfi_kernel_clone+0x10/0x10 [ 41.576971][ T102] ? recalc_sigpending+0x168/0x1c0 [ 41.582206][ T102] __x64_sys_clone+0x193/0x200 [ 41.587009][ T102] ? __cfi___x64_sys_clone+0x10/0x10 [ 41.592340][ T102] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.598455][ T102] x64_sys_call+0x990/0x9a0 [ 41.603017][ T102] do_syscall_64+0x4c/0xa0 [ 41.607485][ T102] ? clear_bhb_loop+0x30/0x80 [ 41.612193][ T102] ? clear_bhb_loop+0x30/0x80 [ 41.616899][ T102] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.622835][ T102] RIP: 0033:0x7fbc52ef1636 [ 41.627273][ T102] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 41.646988][ T102] RSP: 002b:00007fff94babaa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 41.655438][ T102] RAX: ffffffffffffffda RBX: 00007fff94babaa8 RCX: 00007fbc52ef1636 [ 41.663910][ T102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 41.671912][ T102] RBP: 000055aba04022c0 R08: 0000000000000000 R09: 000055aba0638020 [ 41.679921][ T102] R10: 00007fbc5354db50 R11: 0000000000000246 R12: 00007fff94babe60 [ 41.687925][ T102] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.695926][ T102] [ 41.698969][ C0] CPU: 0 PID: 288 Comm: syz-executor Not tainted syzkaller #0 [ 41.699148][ T289] [ 41.706468][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 41.706483][ C0] Call Trace: [ 41.706493][ C0] [ 41.725057][ C0] __dump_stack+0x21/0x24 [ 41.729425][ C0] dump_stack_lvl+0x110/0x170 [ 41.734127][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 41.739800][ C0] ? stack_trace_save+0xa6/0xf0 [ 41.744692][ C0] dump_stack+0x15/0x24 [ 41.748927][ C0] should_fail_ex+0x3bf/0x510 [ 41.753723][ C0] ? dst_alloc+0x16a/0x1e0 [ 41.758255][ C0] __should_failslab+0xac/0xf0 [ 41.763077][ C0] should_failslab+0x9/0x20 [ 41.767637][ C0] kmem_cache_alloc+0x3b/0x320 [ 41.772458][ C0] ? handle_softirqs+0x1d7/0x600 [ 41.777461][ C0] ? __irq_exit_rcu+0x52/0xf0 [ 41.782208][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 41.787286][ C0] dst_alloc+0x16a/0x1e0 [ 41.791568][ C0] icmp6_dst_alloc+0xf8/0x510 [ 41.796275][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 41.800974][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 41.806191][ C0] ? skb_put+0x10a/0x1f0 [ 41.810488][ C0] ndisc_send_rs+0x66a/0x870 [ 41.815103][ C0] addrconf_rs_timer+0x35a/0x600 [ 41.820058][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 41.825620][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 41.831181][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 41.836772][ C0] call_timer_fn+0x46/0x2a0 [ 41.841392][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 41.846970][ C0] __run_timers+0x646/0x9b0 [ 41.851532][ C0] ? calc_index+0x200/0x200 [ 41.856143][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 41.861363][ C0] run_timer_softirq+0x6a/0xf0 [ 41.866145][ C0] handle_softirqs+0x1d7/0x600 [ 41.870926][ C0] __irq_exit_rcu+0x52/0xf0 [ 41.875448][ C0] irq_exit_rcu+0x9/0x10 [ 41.879711][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 41.885370][ C0] [ 41.888313][ C0] [ 41.891254][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 41.897262][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 41.903352][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 d1 fb 4c fc fb bf 01 00 00 00 46 e5 ff ff fa bf 01 00 00 00 e8 7b fd 4c fc 65 48 8b 1d c3 d4 [ 41.923240][ C0] RSP: 0018:ffffc9000d2ff900 EFLAGS: 00000246 [ 41.929322][ C0] RAX: 1ffff110243573e1 RBX: ffffc9000d2ff9d8 RCX: ffffffff87b7b100 [ 41.937307][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 41.945297][ C0] RBP: ffffc9000d2ff988 R08: ffff888121ab9447 R09: 1ffff11024357288 [ 41.953281][ C0] R10: dffffc0000000000 R11: ffffed1024357289 R12: 0000000000000000 [ 41.961286][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92001a5ff20 [ 41.969277][ C0] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 41.975120][ C0] ? kernel_text_address+0xa0/0xd0 [ 41.980277][ C0] raw_irqentry_exit_cond_resched+0x29/0x30 [ 41.986289][ C0] irqentry_exit+0x37/0x40 [ 41.990736][ C0] sysvec_reschedule_ipi+0x78/0x80 [ 41.994789][ C1] FAULT_INJECTION: forcing a failure. [ 41.994789][ C1] name failslab, interval 1, probability 1, space 0, times 987 [ 41.995869][ C0] asm_sysvec_reschedule_ipi+0x1b/0x20 [ 42.014473][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 42.020003][ C0] Code: e6 00 02 00 00 31 ff e8 ea 56 77 fc 49 81 e5 00 02 00 00 75 07 e8 1c 52 77 fc eb 06 e8 15 52 77 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 42.039624][ C0] RSP: 0018:ffffc9000d2ffa80 EFLAGS: 00000293 [ 42.045718][ C0] RAX: ffffffff84fa142b RBX: ffffffff860afda0 RCX: ffff888121ab9440 [ 42.053802][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 42.061792][ C0] RBP: ffffc9000d2ffb20 R08: 0000000000000003 R09: 0000000000000004 [ 42.069779][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: dffffc0000000000 [ 42.077801][ C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92001a5ff50 [ 42.085795][ C0] ? dump_stack_lvl+0x13b/0x170 [ 42.090764][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.095807][ C0] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 42.101544][ C0] ? kasan_save_free_info+0x2b/0x40 [ 42.106763][ C0] dump_stack+0x15/0x24 [ 42.110937][ C0] should_fail_ex+0x3bf/0x510 [ 42.115632][ C0] ? getname_flags+0xba/0x510 [ 42.120326][ C0] __should_failslab+0xac/0xf0 [ 42.125134][ C0] should_failslab+0x9/0x20 [ 42.129659][ C0] kmem_cache_alloc+0x3b/0x320 [ 42.134442][ C0] getname_flags+0xba/0x510 [ 42.138965][ C0] __se_sys_newfstatat+0x127/0x440 [ 42.144109][ C0] ? __x64_sys_newfstatat+0xb0/0xb0 [ 42.149352][ C0] ? path_umount+0x345/0xf60 [ 42.153972][ C0] ? __kasan_slab_free+0x11/0x20 [ 42.159087][ C0] ? __x64_sys_umount+0x12d/0x170 [ 42.164236][ C0] __x64_sys_newfstatat+0x9b/0xb0 [ 42.169305][ C0] x64_sys_call+0x77c/0x9a0 [ 42.173927][ C0] do_syscall_64+0x4c/0xa0 [ 42.178372][ C0] ? clear_bhb_loop+0x30/0x80 [ 42.183206][ C0] ? clear_bhb_loop+0x30/0x80 [ 42.187915][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.193849][ C0] RIP: 0033:0x7f3a54b9c5da [ 42.198329][ C0] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 c7 c2 e8 ff ff ff f7 [ 42.217983][ C0] RSP: 002b:00007fff67a90098 EFLAGS: 00000286 ORIG_RAX: 0000000000000106 [ 42.226459][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3a54b9c5da [ 42.234449][ C0] RDX: 00007fff67a900c0 RSI: 00007fff67a90150 RDI: 00000000ffffff9c [ 42.242612][ C0] RBP: 00007fff67a90150 R08: 00007fff67a91150 R09: 00000000ffffffff [ 42.250598][ C0] R10: 0000000000000100 R11: 0000000000000286 R12: 00007fff67a911e0 [ 42.258586][ C0] R13: 00007f3a54c34314 R14: 0000000000008aa1 R15: 00007fff67a91220 [ 42.266577][ C0] [ 42.269608][ C1] CPU: 1 PID: 392 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 42.270212][ C0] FAULT_INJECTION: forcing a failure. [ 42.270212][ C0] name failslab, interval 1, probability 1, space 0, times 986 [ 42.277179][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 42.277195][ C1] Workqueue: events_unbound toggle_allocation_gate [ 42.306620][ C1] Call Trace: [ 42.309917][ C1] [ 42.312884][ C1] __dump_stack+0x21/0x24 [ 42.317256][ C1] dump_stack_lvl+0x110/0x170 [ 42.321957][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.327016][ C1] ? stack_trace_save+0xa6/0xf0 [ 42.331947][ C1] dump_stack+0x15/0x24 [ 42.336154][ C1] should_fail_ex+0x3bf/0x510 [ 42.340869][ C1] ? dst_alloc+0x16a/0x1e0 [ 42.345319][ C1] __should_failslab+0xac/0xf0 [ 42.350112][ C1] should_failslab+0x9/0x20 [ 42.354642][ C1] kmem_cache_alloc+0x3b/0x320 [ 42.359523][ C1] ? handle_softirqs+0x1d7/0x600 [ 42.364574][ C1] ? __irq_exit_rcu+0x52/0xf0 [ 42.369272][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 42.374153][ C1] dst_alloc+0x16a/0x1e0 [ 42.378424][ C1] icmp6_dst_alloc+0xf8/0x510 [ 42.383130][ C1] ndisc_send_skb+0x2ad/0xcd0 [ 42.387828][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 42.393128][ C1] ? memcpy+0x56/0x70 [ 42.397123][ C1] ? __ndisc_fill_addr_option+0xde/0x130 [ 42.402793][ C1] ndisc_send_rs+0x66a/0x870 [ 42.407401][ C1] addrconf_rs_timer+0x35a/0x600 [ 42.412362][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 42.417840][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 42.422891][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 42.428468][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 42.433944][ C1] call_timer_fn+0x46/0x2a0 [ 42.438471][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 42.443952][ C1] __run_timers+0x646/0x9b0 [ 42.448484][ C1] ? calc_index+0x200/0x200 [ 42.453020][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 42.458243][ C1] run_timer_softirq+0x6a/0xf0 [ 42.463031][ C1] handle_softirqs+0x1d7/0x600 [ 42.467818][ C1] __irq_exit_rcu+0x52/0xf0 [ 42.472431][ C1] irq_exit_rcu+0x9/0x10 [ 42.476817][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 42.482577][ C1] [ 42.485522][ C1] [ 42.488477][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 42.494484][ C1] RIP: 0010:smp_call_function_many_cond+0x85e/0x940 [ 42.501103][ C1] Code: e8 77 72 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 43 6e 09 00 e9 38 ff ff ff f3 90 41 0f b6 44 1d 00 84 c0 75 14 <41> f7 07 01 00 00 00 0f 84 1a ff ff ff e8 20 6e 09 00 eb e0 44 89 [ 42.520928][ C1] RSP: 0018:ffffc9000df0f840 EFLAGS: 00000246 [ 42.527029][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88811bc48000 [ 42.535035][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 42.543050][ C1] RBP: ffffc9000df0f978 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 42.551070][ C1] R10: 0000000000000000 R11: ffffffff8134b650 R12: 1ffff1103ede7218 [ 42.559065][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 42.567086][ C1] ? __cfi_x2apic_send_IPI+0x10/0x10 [ 42.572410][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 42.577546][ C1] ? smp_call_function_many+0x40/0x40 [ 42.583116][ C1] ? kmem_cache_alloc_bulk+0xf8/0x3c0 [ 42.588513][ C1] ? text_poke+0x30/0x30 [ 42.592781][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 42.598180][ C1] ? __cfi_x2apic_send_IPI+0x10/0x10 [ 42.603516][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 42.608587][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 42.613725][ C1] text_poke_bp_batch+0x585/0x600 [ 42.618785][ C1] ? text_poke_loc_init+0x560/0x560 [ 42.624021][ C1] ? __kasan_check_write+0x14/0x20 [ 42.629244][ C1] ? mutex_lock+0x93/0x1b0 [ 42.633713][ C1] ? mutex_lock+0xa9/0x1b0 [ 42.638184][ C1] ? text_poke_queue+0xde/0x1a0 [ 42.643082][ C1] text_poke_finish+0x1a/0x30 [ 42.647786][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 42.653802][ C1] __jump_label_update+0x38f/0x3b0 [ 42.658938][ C1] jump_label_update+0x39b/0x450 [ 42.663897][ C1] static_key_enable_cpuslocked+0x126/0x240 [ 42.669809][ C1] static_key_enable+0x1a/0x30 [ 42.674590][ C1] toggle_allocation_gate+0xba/0x440 [ 42.680241][ C1] ? __cfi_toggle_allocation_gate+0x10/0x10 [ 42.686155][ C1] ? __kasan_check_write+0x14/0x20 [ 42.691585][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 42.697432][ C1] ? try_to_wake_up+0x622/0x1250 [ 42.702481][ C1] process_one_work+0x717/0xc30 [ 42.707350][ C1] worker_thread+0xa4d/0x11d0 [ 42.712060][ C1] kthread+0x281/0x320 [ 42.716145][ C1] ? __cfi_worker_thread+0x10/0x10 [ 42.721282][ C1] ? __cfi_kthread+0x10/0x10 [ 42.725896][ C1] ret_from_fork+0x1f/0x30 [ 42.730337][ C1] [ 42.733372][ C0] CPU: 0 PID: 288 Comm: syz-executor Not tainted syzkaller #0 [ 42.734849][ C1] FAULT_INJECTION: forcing a failure. [ 42.734849][ C1] name failslab, interval 1, probability 1, space 0, times 985 [ 42.740856][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 42.763683][ C0] Call Trace: [ 42.766978][ C0] [ 42.769842][ C0] __dump_stack+0x21/0x24 [ 42.774198][ C0] dump_stack_lvl+0x110/0x170 [ 42.778917][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 42.783960][ C0] ? stack_trace_save+0xa6/0xf0 [ 42.788831][ C0] dump_stack+0x15/0x24 [ 42.793024][ C0] should_fail_ex+0x3bf/0x510 [ 42.797729][ C0] ? dst_alloc+0x16a/0x1e0 [ 42.802164][ C0] __should_failslab+0xac/0xf0 [ 42.807033][ C0] should_failslab+0x9/0x20 [ 42.811914][ C0] kmem_cache_alloc+0x3b/0x320 [ 42.816731][ C0] ? handle_softirqs+0x1d7/0x600 [ 42.821712][ C0] ? __irq_exit_rcu+0x52/0xf0 [ 42.826430][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 42.831307][ C0] dst_alloc+0x16a/0x1e0 [ 42.835579][ C0] icmp6_dst_alloc+0xf8/0x510 [ 42.840291][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 42.844992][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 42.850212][ C0] ? memcpy+0x56/0x70 [ 42.854228][ C0] ? __ndisc_fill_addr_option+0xde/0x130 [ 42.859966][ C0] ndisc_send_rs+0x66a/0x870 [ 42.864575][ C0] addrconf_rs_timer+0x35a/0x600 [ 42.869814][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 42.875298][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 42.880365][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 42.886111][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 42.891589][ C0] call_timer_fn+0x46/0x2a0 [ 42.896157][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 42.901659][ C0] __run_timers+0x646/0x9b0 [ 42.906198][ C0] ? calc_index+0x200/0x200 [ 42.910750][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 42.916153][ C0] run_timer_softirq+0x6a/0xf0 [ 42.920937][ C0] handle_softirqs+0x1d7/0x600 [ 42.925740][ C0] __irq_exit_rcu+0x52/0xf0 [ 42.930268][ C0] irq_exit_rcu+0x9/0x10 [ 42.934528][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 42.940203][ C0] [ 42.943199][ C0] [ 42.946156][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 42.952278][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 42.958217][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 d1 fb 4c fc fb bf 01 00 00 00 46 e5 ff ff fa bf 01 00 00 00 e8 7b fd 4c fc 65 48 8b 1d c3 d4 [ 42.977940][ C0] RSP: 0018:ffffc9000d2ff900 EFLAGS: 00000246 [ 42.984030][ C0] RAX: 1ffff110243573e1 RBX: ffffc9000d2ff9d8 RCX: ffffffff87b7b100 [ 42.992025][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 43.000198][ C0] RBP: ffffc9000d2ff988 R08: ffff888121ab9447 R09: 1ffff11024357288 [ 43.008194][ C0] R10: dffffc0000000000 R11: ffffed1024357289 R12: 0000000000000000 [ 43.016305][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92001a5ff20 [ 43.024306][ C0] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 43.030109][ C0] ? kernel_text_address+0xa0/0xd0 [ 43.035275][ C0] raw_irqentry_exit_cond_resched+0x29/0x30 [ 43.041216][ C0] irqentry_exit+0x37/0x40 [ 43.045747][ C0] sysvec_reschedule_ipi+0x78/0x80 [ 43.050988][ C0] asm_sysvec_reschedule_ipi+0x1b/0x20 [ 43.056486][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 43.061980][ C0] Code: e6 00 02 00 00 31 ff e8 ea 56 77 fc 49 81 e5 00 02 00 00 75 07 e8 1c 52 77 fc eb 06 e8 15 52 77 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 43.081692][ C0] RSP: 0018:ffffc9000d2ffa80 EFLAGS: 00000293 [ 43.087783][ C0] RAX: ffffffff84fa142b RBX: ffffffff860afda0 RCX: ffff888121ab9440 [ 43.095866][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 43.103881][ C0] RBP: ffffc9000d2ffb20 R08: 0000000000000003 R09: 0000000000000004 [ 43.111896][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: dffffc0000000000 [ 43.120426][ C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92001a5ff50 [ 43.128432][ C0] ? dump_stack_lvl+0x13b/0x170 [ 43.133414][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.138662][ C0] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 43.144419][ C0] ? kasan_save_free_info+0x2b/0x40 [ 43.149819][ C0] dump_stack+0x15/0x24 [ 43.154179][ C0] should_fail_ex+0x3bf/0x510 [ 43.158928][ C0] ? getname_flags+0xba/0x510 [ 43.163738][ C0] __should_failslab+0xac/0xf0 [ 43.168629][ C0] should_failslab+0x9/0x20 [ 43.173344][ C0] kmem_cache_alloc+0x3b/0x320 [ 43.178247][ C0] getname_flags+0xba/0x510 [ 43.182965][ C0] __se_sys_newfstatat+0x127/0x440 [ 43.188126][ C0] ? __x64_sys_newfstatat+0xb0/0xb0 [ 43.193354][ C0] ? path_umount+0x345/0xf60 [ 43.198010][ C0] ? __kasan_slab_free+0x11/0x20 [ 43.202979][ C0] ? __x64_sys_umount+0x12d/0x170 [ 43.208044][ C0] __x64_sys_newfstatat+0x9b/0xb0 [ 43.213110][ C0] x64_sys_call+0x77c/0x9a0 [ 43.217638][ C0] do_syscall_64+0x4c/0xa0 [ 43.222085][ C0] ? clear_bhb_loop+0x30/0x80 [ 43.226936][ C0] ? clear_bhb_loop+0x30/0x80 [ 43.231678][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.237628][ C0] RIP: 0033:0x7f3a54b9c5da [ 43.242095][ C0] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 c7 c2 e8 ff ff ff f7 [ 43.261732][ C0] RSP: 002b:00007fff67a90098 EFLAGS: 00000286 ORIG_RAX: 0000000000000106 [ 43.270181][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3a54b9c5da [ 43.278192][ C0] RDX: 00007fff67a900c0 RSI: 00007fff67a90150 RDI: 00000000ffffff9c [ 43.286190][ C0] RBP: 00007fff67a90150 R08: 00007fff67a91150 R09: 00000000ffffffff [ 43.294181][ C0] R10: 0000000000000100 R11: 0000000000000286 R12: 00007fff67a911e0 [ 43.302204][ C0] R13: 00007f3a54c34314 R14: 0000000000008aa1 R15: 00007fff67a91220 [ 43.310238][ C0] [ 43.313279][ C1] CPU: 1 PID: 392 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 43.318447][ C0] FAULT_INJECTION: forcing a failure. [ 43.318447][ C0] name failslab, interval 1, probability 1, space 0, times 984 [ 43.320784][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 43.343723][ C1] Workqueue: events_unbound toggle_allocation_gate [ 43.350306][ C1] Call Trace: [ 43.353612][ C1] [ 43.356486][ C1] __dump_stack+0x21/0x24 [ 43.360845][ C1] dump_stack_lvl+0x110/0x170 [ 43.365552][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.370613][ C1] ? stack_trace_save+0xa6/0xf0 [ 43.375621][ C1] dump_stack+0x15/0x24 [ 43.379803][ C1] should_fail_ex+0x3bf/0x510 [ 43.384500][ C1] ? dst_alloc+0x16a/0x1e0 [ 43.388947][ C1] __should_failslab+0xac/0xf0 [ 43.393733][ C1] should_failslab+0x9/0x20 [ 43.398253][ C1] kmem_cache_alloc+0x3b/0x320 [ 43.403062][ C1] ? handle_softirqs+0x1d7/0x600 [ 43.408014][ C1] ? __irq_exit_rcu+0x52/0xf0 [ 43.412741][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 43.417618][ C1] dst_alloc+0x16a/0x1e0 [ 43.421969][ C1] icmp6_dst_alloc+0xf8/0x510 [ 43.426675][ C1] ndisc_send_skb+0x2ad/0xcd0 [ 43.431368][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 43.436588][ C1] ? skb_put+0x10a/0x1f0 [ 43.441029][ C1] ndisc_send_rs+0x66a/0x870 [ 43.445646][ C1] addrconf_rs_timer+0x35a/0x600 [ 43.451056][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 43.456531][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 43.461584][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 43.467154][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 43.472631][ C1] call_timer_fn+0x46/0x2a0 [ 43.477157][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 43.482630][ C1] __run_timers+0x646/0x9b0 [ 43.487245][ C1] ? calc_index+0x200/0x200 [ 43.491773][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 43.496999][ C1] run_timer_softirq+0x6a/0xf0 [ 43.501781][ C1] handle_softirqs+0x1d7/0x600 [ 43.506565][ C1] __irq_exit_rcu+0x52/0xf0 [ 43.511112][ C1] irq_exit_rcu+0x9/0x10 [ 43.515467][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 43.521127][ C1] [ 43.524155][ C1] [ 43.527100][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 43.533105][ C1] RIP: 0010:smp_call_function_many_cond+0x85e/0x940 [ 43.539718][ C1] Code: e8 77 72 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 43 6e 09 00 e9 38 ff ff ff f3 90 41 0f b6 44 1d 00 84 c0 75 14 <41> f7 07 01 00 00 00 0f 84 1a ff ff ff e8 20 6e 09 00 eb e0 44 89 [ 43.559425][ C1] RSP: 0018:ffffc9000df0f840 EFLAGS: 00000246 [ 43.565510][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88811bc48000 [ 43.573589][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 43.581669][ C1] RBP: ffffc9000df0f978 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 43.589677][ C1] R10: 0000000000000000 R11: ffffffff8134b650 R12: 1ffff1103ede7218 [ 43.597859][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 43.605850][ C1] ? __cfi_x2apic_send_IPI+0x10/0x10 [ 43.611197][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 43.616261][ C1] ? smp_call_function_many+0x40/0x40 [ 43.621742][ C1] ? kmem_cache_alloc_bulk+0xf8/0x3c0 [ 43.627143][ C1] ? text_poke+0x30/0x30 [ 43.631417][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 43.636809][ C1] ? __cfi_x2apic_send_IPI+0x10/0x10 [ 43.642117][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 43.647167][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 43.652390][ C1] text_poke_bp_batch+0x585/0x600 [ 43.657438][ C1] ? text_poke_loc_init+0x560/0x560 [ 43.662654][ C1] ? __kasan_check_write+0x14/0x20 [ 43.667785][ C1] ? mutex_lock+0x93/0x1b0 [ 43.672224][ C1] ? mutex_lock+0xa9/0x1b0 [ 43.676668][ C1] ? text_poke_queue+0xde/0x1a0 [ 43.681545][ C1] text_poke_finish+0x1a/0x30 [ 43.686242][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 43.692240][ C1] __jump_label_update+0x38f/0x3b0 [ 43.697371][ C1] jump_label_update+0x39b/0x450 [ 43.702344][ C1] static_key_enable_cpuslocked+0x126/0x240 [ 43.708262][ C1] static_key_enable+0x1a/0x30 [ 43.713045][ C1] toggle_allocation_gate+0xba/0x440 [ 43.718355][ C1] ? __cfi_toggle_allocation_gate+0x10/0x10 [ 43.724265][ C1] ? __kasan_check_write+0x14/0x20 [ 43.729390][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 43.735222][ C1] ? try_to_wake_up+0x622/0x1250 [ 43.740291][ C1] process_one_work+0x717/0xc30 [ 43.745250][ C1] worker_thread+0xa4d/0x11d0 [ 43.749965][ C1] kthread+0x281/0x320 [ 43.754050][ C1] ? __cfi_worker_thread+0x10/0x10 [ 43.759190][ C1] ? __cfi_kthread+0x10/0x10 [ 43.763795][ C1] ret_from_fork+0x1f/0x30 [ 43.768257][ C1] [ 43.771287][ C0] CPU: 0 PID: 288 Comm: syz-executor Not tainted syzkaller #0 [ 43.778237][ C1] FAULT_INJECTION: forcing a failure. [ 43.778237][ C1] name failslab, interval 1, probability 1, space 0, times 983 [ 43.778776][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 43.801605][ C0] Call Trace: [ 43.804923][ C0] [ 43.807789][ C0] __dump_stack+0x21/0x24 [ 43.812142][ C0] dump_stack_lvl+0x110/0x170 [ 43.816845][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.821892][ C0] ? kasan_set_track+0x60/0x70 [ 43.826685][ C0] ? kasan_save_alloc_info+0x1f/0x30 [ 43.831981][ C0] ? __kasan_slab_alloc+0x72/0x80 [ 43.837025][ C0] ? slab_post_alloc_hook+0x4f/0x2d0 [ 43.842341][ C0] ? kmem_cache_alloc+0x166/0x320 [ 43.847390][ C0] dump_stack+0x15/0x24 [ 43.851828][ C0] should_fail_ex+0x3bf/0x510 [ 43.856626][ C0] __should_failslab+0xac/0xf0 [ 43.861448][ C0] should_failslab+0x9/0x20 [ 43.866050][ C0] __kmem_cache_alloc_node+0x3d/0x2d0 [ 43.871457][ C0] ? ref_tracker_alloc+0x16b/0x4a0 [ 43.876595][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.882706][ C0] ? ref_tracker_alloc+0x16b/0x4a0 [ 43.887852][ C0] kmalloc_trace+0x29/0xb0 [ 43.892292][ C0] ref_tracker_alloc+0x16b/0x4a0 [ 43.897328][ C0] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 43.902812][ C0] ? slab_post_alloc_hook+0x6d/0x2d0 [ 43.908113][ C0] ? dst_alloc+0x16a/0x1e0 [ 43.912660][ C0] dst_init+0xc4/0x3d0 [ 43.916746][ C0] ? __cfi_ip6_dst_gc+0x10/0x10 [ 43.921879][ C0] dst_alloc+0x191/0x1e0 [ 43.926154][ C0] icmp6_dst_alloc+0xf8/0x510 [ 43.930857][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 43.935560][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 43.940792][ C0] ? memcpy+0x56/0x70 [ 43.944816][ C0] ? __ndisc_fill_addr_option+0xde/0x130 [ 43.950618][ C0] ndisc_send_rs+0x66a/0x870 [ 43.955333][ C0] addrconf_rs_timer+0x35a/0x600 [ 43.960854][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 43.966429][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 43.971476][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 43.977183][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 43.982760][ C0] call_timer_fn+0x46/0x2a0 [ 43.987507][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 43.993264][ C0] __run_timers+0x646/0x9b0 [ 43.998091][ C0] ? calc_index+0x200/0x200 [ 44.002838][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 44.008429][ C0] run_timer_softirq+0x6a/0xf0 [ 44.013225][ C0] handle_softirqs+0x1d7/0x600 [ 44.018015][ C0] __irq_exit_rcu+0x52/0xf0 [ 44.022734][ C0] irq_exit_rcu+0x9/0x10 [ 44.027010][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 44.032671][ C0] [ 44.035627][ C0] [ 44.038655][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 44.044670][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 44.050609][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 d1 fb 4c fc fb bf 01 00 00 00 46 e5 ff ff fa bf 01 00 00 00 e8 7b fd 4c fc 65 48 8b 1d c3 d4 [ 44.070343][ C0] RSP: 0018:ffffc9000d2ff900 EFLAGS: 00000246 [ 44.076446][ C0] RAX: 1ffff110243573e1 RBX: ffffc9000d2ff9d8 RCX: ffffffff87b7b100 [ 44.084432][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 44.092519][ C0] RBP: ffffc9000d2ff988 R08: ffff888121ab9447 R09: 1ffff11024357288 [ 44.100613][ C0] R10: dffffc0000000000 R11: ffffed1024357289 R12: 0000000000000000 [ 44.108640][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92001a5ff20 [ 44.116687][ C0] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 44.122540][ C0] ? kernel_text_address+0xa0/0xd0 [ 44.127874][ C0] raw_irqentry_exit_cond_resched+0x29/0x30 [ 44.134013][ C0] irqentry_exit+0x37/0x40 [ 44.138601][ C0] sysvec_reschedule_ipi+0x78/0x80 [ 44.143835][ C0] asm_sysvec_reschedule_ipi+0x1b/0x20 [ 44.149414][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 44.154931][ C0] Code: e6 00 02 00 00 31 ff e8 ea 56 77 fc 49 81 e5 00 02 00 00 75 07 e8 1c 52 77 fc eb 06 e8 15 52 77 fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 44.174905][ C0] RSP: 0018:ffffc9000d2ffa80 EFLAGS: 00000293 [ 44.180994][ C0] RAX: ffffffff84fa142b RBX: ffffffff860afda0 RCX: ffff888121ab9440 [ 44.188985][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 44.196973][ C0] RBP: ffffc9000d2ffb20 R08: 0000000000000003 R09: 0000000000000004 [ 44.205056][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: dffffc0000000000 [ 44.213186][ C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92001a5ff50 [ 44.221240][ C0] ? dump_stack_lvl+0x13b/0x170 [ 44.226134][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.231183][ C0] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 44.236921][ C0] ? kasan_save_free_info+0x2b/0x40 [ 44.242141][ C0] dump_stack+0x15/0x24 [ 44.246332][ C0] should_fail_ex+0x3bf/0x510 [ 44.251081][ C0] ? getname_flags+0xba/0x510 [ 44.255876][ C0] __should_failslab+0xac/0xf0 [ 44.260675][ C0] should_failslab+0x9/0x20 [ 44.265213][ C0] kmem_cache_alloc+0x3b/0x320 [ 44.270006][ C0] getname_flags+0xba/0x510 [ 44.274535][ C0] __se_sys_newfstatat+0x127/0x440 [ 44.280357][ C0] ? __x64_sys_newfstatat+0xb0/0xb0 [ 44.285629][ C0] ? path_umount+0x345/0xf60 [ 44.290251][ C0] ? __kasan_slab_free+0x11/0x20 [ 44.295225][ C0] ? __x64_sys_umount+0x12d/0x170 [ 44.300454][ C0] __x64_sys_newfstatat+0x9b/0xb0 [ 44.305586][ C0] x64_sys_call+0x77c/0x9a0 [ 44.310133][ C0] do_syscall_64+0x4c/0xa0 [ 44.314685][ C0] ? clear_bhb_loop+0x30/0x80 [ 44.319394][ C0] ? clear_bhb_loop+0x30/0x80 [ 44.324164][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.330090][ C0] RIP: 0033:0x7f3a54b9c5da [ 44.334631][ C0] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 c7 c2 e8 ff ff ff f7 [ 44.356093][ C0] RSP: 002b:00007fff67a90098 EFLAGS: 00000286 ORIG_RAX: 0000000000000106 [ 44.364828][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3a54b9c5da [ 44.373013][ C0] RDX: 00007fff67a900c0 RSI: 00007fff67a90150 RDI: 00000000ffffff9c [ 44.381017][ C0] RBP: 00007fff67a90150 R08: 00007fff67a91150 R09: 00000000ffffffff [ 44.389309][ C0] R10: 0000000000000100 R11: 0000000000000286 R12: 00007fff67a911e0 [ 44.397508][ C0] R13: 00007f3a54c34314 R14: 0000000000008aa1 R15: 00007fff67a91220 [ 44.405622][ C0] [ 44.408856][ C1] CPU: 1 PID: 392 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 44.416381][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 44.427116][ C1] Workqueue: events_unbound toggle_allocation_gate [ 44.433686][ C1] Call Trace: [ 44.437081][ C1] [ 44.440150][ C1] __dump_stack+0x21/0x24 [ 44.444702][ C1] dump_stack_lvl+0x110/0x170 [ 44.449421][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.451568][ T314] FAULT_INJECTION: forcing a failure. [ 44.451568][ T314] name failslab, interval 1, probability 1, space 0, times 978 [ 44.454483][ C1] ? calc_wheel_index+0x1b5/0x8d0 [ 44.454516][ C1] ? timer_update_keys+0xb0/0xb0 [ 44.454541][ C1] dump_stack+0x15/0x24 [ 44.481473][ C1] should_fail_ex+0x3bf/0x510 [ 44.486177][ C1] __should_failslab+0xac/0xf0 [ 44.490971][ C1] should_failslab+0x9/0x20 [ 44.495494][ C1] kmem_cache_alloc_node+0x42/0x330 [ 44.500735][ C1] ? __alloc_skb+0xe8/0x4a0 [ 44.505272][ C1] __alloc_skb+0xe8/0x4a0 [ 44.509970][ C1] ndisc_send_rs+0x31d/0x870 [ 44.514858][ C1] ? ipv6_get_lladdr+0x1be/0x200 [ 44.515734][ C0] FAULT_INJECTION: forcing a failure. [ 44.515734][ C0] name failslab, interval 1, probability 1, space 0, times 978 [ 44.519841][ C1] addrconf_rs_timer+0x35a/0x600 [ 44.537645][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 44.543473][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 44.548518][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 44.554087][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 44.559564][ C1] call_timer_fn+0x46/0x2a0 [ 44.564092][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 44.569607][ C1] __run_timers+0x646/0x9b0 [ 44.574157][ C1] ? calc_index+0x200/0x200 [ 44.578685][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 44.583909][ C1] run_timer_softirq+0x6a/0xf0 [ 44.588699][ C1] handle_softirqs+0x1d7/0x600 [ 44.594006][ C1] __irq_exit_rcu+0x52/0xf0 [ 44.598625][ C1] irq_exit_rcu+0x9/0x10 [ 44.603144][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 44.609068][ C1] [ 44.612033][ C1] [ 44.614976][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 44.621068][ C1] RIP: 0010:smp_call_function_many_cond+0x85e/0x940 [ 44.628112][ C1] Code: e8 77 72 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 43 6e 09 00 e9 38 ff ff ff f3 90 41 0f b6 44 1d 00 84 c0 75 14 <41> f7 07 01 00 00 00 0f 84 1a ff ff ff e8 20 6e 09 00 eb e0 44 89 [ 44.647824][ C1] RSP: 0018:ffffc9000df0f840 EFLAGS: 00000246 [ 44.653916][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88811bc48000 [ 44.662197][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 44.670272][ C1] RBP: ffffc9000df0f978 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 44.678437][ C1] R10: 0000000000000000 R11: ffffffff8134b650 R12: 1ffff1103ede7218 [ 44.686430][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 44.694439][ C1] ? __cfi_x2apic_send_IPI+0x10/0x10 [ 44.699772][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 44.704825][ C1] ? smp_call_function_many+0x40/0x40 [ 44.710226][ C1] ? kmem_cache_alloc_bulk+0xf8/0x3c0 [ 44.715703][ C1] ? text_poke+0x30/0x30 [ 44.719958][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 44.725448][ C1] ? __cfi_x2apic_send_IPI+0x10/0x10 [ 44.730756][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 44.735800][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 44.740937][ C1] text_poke_bp_batch+0x585/0x600 [ 44.745978][ C1] ? text_poke_loc_init+0x560/0x560 [ 44.751196][ C1] ? __kasan_check_write+0x14/0x20 [ 44.756326][ C1] ? mutex_lock+0x93/0x1b0 [ 44.760769][ C1] ? mutex_lock+0xa9/0x1b0 [ 44.765212][ C1] ? text_poke_queue+0xde/0x1a0 [ 44.770090][ C1] text_poke_finish+0x1a/0x30 [ 44.774789][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 44.780807][ C1] __jump_label_update+0x38f/0x3b0 [ 44.785959][ C1] jump_label_update+0x39b/0x450 [ 44.790920][ C1] static_key_enable_cpuslocked+0x126/0x240 [ 44.796929][ C1] static_key_enable+0x1a/0x30 [ 44.801811][ C1] toggle_allocation_gate+0xba/0x440 [ 44.807137][ C1] ? __cfi_toggle_allocation_gate+0x10/0x10 [ 44.813063][ C1] ? __kasan_check_write+0x14/0x20 [ 44.820315][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 44.826189][ C1] ? try_to_wake_up+0x622/0x1250 [ 44.831159][ C1] process_one_work+0x717/0xc30 [ 44.836301][ C1] worker_thread+0xa4d/0x11d0 [ 44.841126][ C1] kthread+0x281/0x320 [ 44.845244][ C1] ? __cfi_worker_thread+0x10/0x10 [ 44.850466][ C1] ? __cfi_kthread+0x10/0x10 [ 44.855083][ C1] ret_from_fork+0x1f/0x30 [ 44.859522][ C1] [ 44.862643][ C0] CPU: 0 PID: 314 Comm: udevd Not tainted syzkaller #0 [ 44.864921][ C1] FAULT_INJECTION: forcing a failure. [ 44.864921][ C1] name failslab, interval 1, probability 1, space 0, times 977 [ 44.869522][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 44.892520][ C0] Call Trace: [ 44.895816][ C0] [ 44.898673][ C0] __dump_stack+0x21/0x24 [ 44.903027][ C0] dump_stack_lvl+0x110/0x170 [ 44.907718][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 44.912887][ C0] ? kfree_skbmem+0x10c/0x180 [ 44.917596][ C0] dump_stack+0x15/0x24 [ 44.921775][ C0] should_fail_ex+0x3bf/0x510 [ 44.926466][ C0] __should_failslab+0xac/0xf0 [ 44.931252][ C0] should_failslab+0x9/0x20 [ 44.935768][ C0] kmem_cache_alloc_node+0x42/0x330 [ 44.940991][ C0] ? __alloc_skb+0xe8/0x4a0 [ 44.945534][ C0] __alloc_skb+0xe8/0x4a0 [ 44.949901][ C0] br_info_notify+0xae/0x170 [ 44.954700][ C0] br_ifinfo_notify+0x2a/0x40 [ 44.959491][ C0] br_forward_delay_timer_expired+0x220/0x260 [ 44.965581][ C0] ? __cfi_br_forward_delay_timer_expired+0x10/0x10 [ 44.972191][ C0] call_timer_fn+0x46/0x2a0 [ 44.976720][ C0] ? __cfi_br_forward_delay_timer_expired+0x10/0x10 [ 44.983329][ C0] __run_timers+0x646/0x9b0 [ 44.987856][ C0] ? calc_index+0x200/0x200 [ 44.992381][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 44.997599][ C0] run_timer_softirq+0x6a/0xf0 [ 45.002385][ C0] handle_softirqs+0x1d7/0x600 [ 45.007178][ C0] __irq_exit_rcu+0x52/0xf0 [ 45.011697][ C0] irq_exit_rcu+0x9/0x10 [ 45.015963][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 45.021626][ C0] [ 45.024573][ C0] [ 45.027516][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 45.033532][ C0] RIP: 0010:kasan_check_range+0x1c2/0x2a0 [ 45.039276][ C0] Code: 4d 01 f3 49 89 dc 49 8d 5c 24 07 4d 85 e4 49 0f 49 dc 48 83 e3 f8 49 29 dc 74 0e 41 80 3b 00 75 6b 49 ff c3 49 ff cc 75 f2 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 45 84 ff 0f 85 91 00 00 00 41 f7 c7 [ 45.059076][ C0] RSP: 0018:ffffc9000dc6f6f0 EFLAGS: 00000297 [ 45.065349][ C0] RAX: ffffffff8157d401 RBX: ffffffff860afda0 RCX: ffffffff8157d43c [ 45.073336][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8711b9c0 [ 45.081343][ C0] RBP: ffffc9000dc6f710 R08: 0000000000000003 R09: 0000000000000004 [ 45.089360][ C0] R10: dffffc0000000000 R11: fffffbfff0e23738 R12: fffffbfff0e23738 [ 45.097452][ C0] R13: dffffc0000000001 R14: 1ffffffff0e23738 R15: 1ffff92001b8dee8 [ 45.105563][ C0] ? kmsg_dump_rewind+0xa1/0xb0 [ 45.110449][ C0] ? __printk_cpu_sync_wait+0x1c/0x40 [ 45.115859][ C0] __kasan_check_read+0x11/0x20 [ 45.120728][ C0] __printk_cpu_sync_wait+0x1c/0x40 [ 45.125948][ C0] dump_stack_lvl+0xce/0x170 [ 45.130563][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.135610][ C0] dump_stack+0x15/0x24 [ 45.139808][ C0] should_fail_ex+0x3bf/0x510 [ 45.144511][ C0] ? security_file_alloc+0x33/0x130 [ 45.149933][ C0] __should_failslab+0xac/0xf0 [ 45.154722][ C0] should_failslab+0x9/0x20 [ 45.159249][ C0] kmem_cache_alloc+0x3b/0x320 [ 45.164328][ C0] ? __alloc_file+0x28/0x2a0 [ 45.168943][ C0] security_file_alloc+0x33/0x130 [ 45.173995][ C0] __alloc_file+0xb5/0x2a0 [ 45.178613][ C0] alloc_empty_file+0x97/0x180 [ 45.183417][ C0] path_openat+0xf4/0x2f30 [ 45.187861][ C0] ? kasan_set_track+0x60/0x70 [ 45.192642][ C0] ? kasan_set_track+0x4b/0x70 [ 45.197595][ C0] ? __kasan_slab_alloc+0x72/0x80 [ 45.202645][ C0] ? slab_post_alloc_hook+0x4f/0x2d0 [ 45.207963][ C0] ? kmem_cache_alloc+0x166/0x320 [ 45.213043][ C0] ? getname_flags+0xba/0x510 [ 45.217771][ C0] ? getname+0x19/0x20 [ 45.221872][ C0] ? do_sys_openat2+0xeb/0x820 [ 45.227002][ C0] ? __x64_sys_openat+0x136/0x160 [ 45.232052][ C0] ? x64_sys_call+0x783/0x9a0 [ 45.236745][ C0] ? do_syscall_64+0x4c/0xa0 [ 45.241464][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.247571][ C0] ? do_filp_open+0x420/0x420 [ 45.252274][ C0] do_filp_open+0x1ee/0x420 [ 45.256818][ C0] ? __cfi_do_filp_open+0x10/0x10 [ 45.261894][ C0] ? alloc_fd+0x4c1/0x570 [ 45.266289][ C0] do_sys_openat2+0x15e/0x820 [ 45.271247][ C0] ? do_sys_open+0xe0/0xe0 [ 45.275705][ C0] __x64_sys_openat+0x136/0x160 [ 45.280577][ C0] x64_sys_call+0x783/0x9a0 [ 45.285102][ C0] do_syscall_64+0x4c/0xa0 [ 45.289538][ C0] ? clear_bhb_loop+0x30/0x80 [ 45.294398][ C0] ? clear_bhb_loop+0x30/0x80 [ 45.299111][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.305026][ C0] RIP: 0033:0x7fbc52ea7407 [ 45.309885][ C0] 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 [ 45.329723][ C0] RSP: 002b:00007fff94bab220 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 45.338199][ C0] RAX: ffffffffffffffda RBX: 00007fbc5354d880 RCX: 00007fbc52ea7407 [ 45.346297][ C0] RDX: 0000000000080241 RSI: 00007fff94bab780 RDI: ffffffffffffff9c [ 45.354475][ C0] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 45.362479][ C0] R10: 00000000000001b6 R11: 0000000000000202 R12: 000055ab8c9d6dfc [ 45.370469][ C0] R13: 000055ab8c9d6dfc R14: 0000000000000001 R15: 000055aba06f1340 [ 45.378471][ C0] [ 45.381506][ C1] CPU: 1 PID: 392 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 45.388999][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 45.399088][ C1] Workqueue: events_unbound toggle_allocation_gate [ 45.405633][ C1] Call Trace: [ 45.408930][ C1] [ 45.411796][ C1] __dump_stack+0x21/0x24 [ 45.416335][ C1] dump_stack_lvl+0x110/0x170 [ 45.421047][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.426100][ C1] ? stack_trace_save+0xa6/0xf0 [ 45.431061][ C1] dump_stack+0x15/0x24 [ 45.435272][ C1] should_fail_ex+0x3bf/0x510 [ 45.440229][ C1] ? dst_alloc+0x16a/0x1e0 [ 45.444669][ C1] __should_failslab+0xac/0xf0 [ 45.449458][ C1] should_failslab+0x9/0x20 [ 45.454159][ C1] kmem_cache_alloc+0x3b/0x320 [ 45.458943][ C1] ? handle_softirqs+0x1d7/0x600 [ 45.463926][ C1] ? __irq_exit_rcu+0x52/0xf0 [ 45.468628][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 45.473771][ C1] dst_alloc+0x16a/0x1e0 [ 45.478069][ C1] icmp6_dst_alloc+0xf8/0x510 [ 45.482781][ C1] ndisc_send_skb+0x2ad/0xcd0 [ 45.487591][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 45.492824][ C1] ? memcpy+0x56/0x70 [ 45.496851][ C1] ? __ndisc_fill_addr_option+0xde/0x130 [ 45.502512][ C1] ndisc_send_rs+0x66a/0x870 [ 45.507131][ C1] addrconf_rs_timer+0x35a/0x600 [ 45.512093][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 45.517595][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 45.522736][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 45.528302][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 45.533864][ C1] call_timer_fn+0x46/0x2a0 [ 45.538660][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 45.544223][ C1] __run_timers+0x646/0x9b0 [ 45.548770][ C1] ? calc_index+0x200/0x200 [ 45.553300][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 45.558523][ C1] run_timer_softirq+0x6a/0xf0 [ 45.563400][ C1] handle_softirqs+0x1d7/0x600 [ 45.568186][ C1] __irq_exit_rcu+0x52/0xf0 [ 45.572708][ C1] irq_exit_rcu+0x9/0x10 [ 45.576967][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 45.582718][ C1] [ 45.585671][ C1] [ 45.588654][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 45.594663][ C1] RIP: 0010:smp_call_function_many_cond+0x85e/0x940 [ 45.601364][ C1] Code: e8 77 72 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 43 6e 09 00 e9 38 ff ff ff f3 90 41 0f b6 44 1d 00 84 c0 75 14 <41> f7 07 01 00 00 00 0f 84 1a ff ff ff e8 20 6e 09 00 eb e0 44 89 [ 45.621183][ C1] RSP: 0018:ffffc9000df0f840 EFLAGS: 00000246 [ 45.627335][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88811bc48000 [ 45.635507][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 45.643614][ C1] RBP: ffffc9000df0f978 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 45.651602][ C1] R10: 0000000000000000 R11: ffffffff8134b650 R12: 1ffff1103ede7218 [ 45.659606][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 45.667597][ C1] ? __cfi_x2apic_send_IPI+0x10/0x10 [ 45.673006][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 45.678056][ C1] ? smp_call_function_many+0x40/0x40 [ 45.683450][ C1] ? kmem_cache_alloc_bulk+0xf8/0x3c0 [ 45.688939][ C1] ? text_poke+0x30/0x30 [ 45.693203][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 45.698605][ C1] ? __cfi_x2apic_send_IPI+0x10/0x10 [ 45.704353][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 45.709494][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 45.714717][ C1] text_poke_bp_batch+0x585/0x600 [ 45.719853][ C1] ? text_poke_loc_init+0x560/0x560 [ 45.725086][ C1] ? __kasan_check_write+0x14/0x20 [ 45.730223][ C1] ? mutex_lock+0x93/0x1b0 [ 45.734663][ C1] ? mutex_lock+0xa9/0x1b0 [ 45.739107][ C1] ? text_poke_queue+0xde/0x1a0 [ 45.743977][ C1] text_poke_finish+0x1a/0x30 [ 45.748676][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 45.754690][ C1] __jump_label_update+0x38f/0x3b0 [ 45.759913][ C1] jump_label_update+0x39b/0x450 [ 45.764871][ C1] static_key_enable_cpuslocked+0x126/0x240 [ 45.771487][ C1] static_key_enable+0x1a/0x30 [ 45.776364][ C1] toggle_allocation_gate+0xba/0x440 [ 45.782831][ C1] ? __cfi_toggle_allocation_gate+0x10/0x10 [ 45.788851][ C1] ? __kasan_check_write+0x14/0x20 [ 45.794015][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 45.800099][ C1] ? try_to_wake_up+0x622/0x1250 [ 45.805201][ C1] process_one_work+0x717/0xc30 [ 45.810091][ C1] worker_thread+0xa4d/0x11d0 [ 45.814889][ C1] kthread+0x281/0x320 [ 45.818995][ C1] ? __cfi_worker_thread+0x10/0x10 [ 45.824126][ C1] ? __cfi_kthread+0x10/0x10 [ 45.828751][ C1] ret_from_fork+0x1f/0x30 [ 45.833221][ C1] [ 45.836275][ T314] CPU: 0 PID: 314 Comm: udevd Not tainted syzkaller #0 [ 45.843339][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 45.853527][ T314] Call Trace: [ 45.856860][ T314] [ 45.859841][ T314] __dump_stack+0x21/0x24 [ 45.864214][ T314] dump_stack_lvl+0x110/0x170 [ 45.868930][ T314] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.873985][ T314] dump_stack+0x15/0x24 [ 45.878192][ T314] should_fail_ex+0x3bf/0x510 [ 45.882931][ T314] ? security_file_alloc+0x33/0x130 [ 45.888167][ T314] __should_failslab+0xac/0xf0 [ 45.892962][ T314] should_failslab+0x9/0x20 [ 45.897483][ T314] kmem_cache_alloc+0x3b/0x320 [ 45.902472][ T314] ? __alloc_file+0x28/0x2a0 [ 45.907180][ T314] security_file_alloc+0x33/0x130 [ 45.912290][ T314] __alloc_file+0xb5/0x2a0 [ 45.916753][ T314] alloc_empty_file+0x97/0x180 [ 45.921549][ T314] path_openat+0xf4/0x2f30 [ 45.925984][ T314] ? kasan_set_track+0x60/0x70 [ 45.930767][ T314] ? kasan_set_track+0x4b/0x70 [ 45.935546][ T314] ? __kasan_slab_alloc+0x72/0x80 [ 45.940588][ T314] ? slab_post_alloc_hook+0x4f/0x2d0 [ 45.945889][ T314] ? kmem_cache_alloc+0x166/0x320 [ 45.950930][ T314] ? getname_flags+0xba/0x510 [ 45.955818][ T314] ? getname+0x19/0x20 [ 45.959900][ T314] ? do_sys_openat2+0xeb/0x820 [ 45.964681][ T314] ? __x64_sys_openat+0x136/0x160 [ 45.969724][ T314] ? x64_sys_call+0x783/0x9a0 [ 45.974416][ T314] ? do_syscall_64+0x4c/0xa0 [ 45.979024][ T314] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.985119][ T314] ? do_filp_open+0x420/0x420 [ 45.989813][ T314] do_filp_open+0x1ee/0x420 [ 45.994335][ T314] ? __cfi_do_filp_open+0x10/0x10 [ 45.999385][ T314] ? alloc_fd+0x4c1/0x570 [ 46.003731][ T314] do_sys_openat2+0x15e/0x820 [ 46.008429][ T314] ? do_sys_open+0xe0/0xe0 [ 46.012868][ T314] __x64_sys_openat+0x136/0x160 [ 46.017746][ T314] x64_sys_call+0x783/0x9a0 [ 46.022302][ T314] do_syscall_64+0x4c/0xa0 [ 46.026747][ T314] ? clear_bhb_loop+0x30/0x80 [ 46.031448][ T314] ? clear_bhb_loop+0x30/0x80 [ 46.036148][ T314] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.042076][ T314] RIP: 0033:0x7fbc52ea7407 [ 46.046858][ T314] 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 [ 46.066768][ T314] RSP: 002b:00007fff94bab220 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 46.075200][ T314] RAX: ffffffffffffffda RBX: 00007fbc5354d880 RCX: 00007fbc52ea7407 [ 46.083192][ T314] RDX: 0000000000080241 RSI: 00007fff94bab780 RDI: ffffffffffffff9c [ 46.091268][ T314] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 46.099358][ T314] R10: 00000000000001b6 R11: 0000000000000202 R12: 000055ab8c9d6dfc [ 46.107448][ T314] R13: 000055ab8c9d6dfc R14: 0000000000000001 R15: 000055aba06f1340 [ 46.115467][ T314] [ 46.118594][ T289] Normal free:3218080kB boost:0kB min:42448kB low:53060kB high:63672kB reserved_highatomic:0KB active_anon:20752kB inactive_anon:4kB active_file:24000kB inactive_file:9156kB unevictable:0kB writepending:6228kB present:5242880kB managed:4026400kB mlocked:0kB bounce:0kB free_pcp:2948kB local_pcp:2024kB free_cma:0kB [ 46.149172][ T91] CPU: 0 PID: 91 Comm: klogd Not tainted syzkaller #0 [ 46.150304][ T289] lowmem_reserve[]: [ 46.156021][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 46.156045][ T91] Call Trace: [ 46.156053][ T91] [ 46.156062][ T91] __dump_stack+0x21/0x24 [ 46.156096][ T91] dump_stack_lvl+0x110/0x170 [ 46.156117][ T91] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.156139][ T91] ? __schedule+0xbea/0x14b0 [ 46.156173][ T91] dump_stack+0x15/0x24 [ 46.160509][ T289] 0 [ 46.170385][ T91] should_fail_ex+0x3bf/0x510 [ 46.170424][ T91] __should_failslab+0xac/0xf0 [ 46.170454][ T91] should_failslab+0x9/0x20 [ 46.174105][ T289] 0 [ 46.177139][ T91] kmem_cache_alloc_node+0x42/0x330 [ 46.177183][ T91] ? __alloc_skb+0xe8/0x4a0 [ 46.177206][ T91] ? __kasan_check_write+0x14/0x20 [ 46.182029][ T289] 0 [ 46.186756][ T91] __alloc_skb+0xe8/0x4a0 [ 46.186793][ T91] alloc_skb_with_frags+0xa8/0x620 [ 46.186816][ T91] ? memcpy+0x56/0x70 [ 46.191852][ T289] 0 [ 46.196548][ T91] sock_alloc_send_pskb+0x87f/0x9a0 [ 46.196585][ T91] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 46.196609][ T91] ? __kasan_check_write+0x14/0x20 [ 46.200857][ T289] [ 46.203515][ T91] ? _raw_spin_lock+0x94/0xf0 [ 46.208330][ T289] DMA32: [ 46.213414][ T91] ? __cfi__raw_spin_lock+0x10/0x10 [ 46.222784][ T102] udevd[102]: fork of child failed: Cannot allocate memory [ 46.225956][ T91] unix_dgram_sendmsg+0x5c1/0x1710 [ 46.226003][ T91] ? selinux_socket_sendmsg+0x22f/0x340 [ 46.230697][ T289] 3*4kB [ 46.235856][ T91] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 46.235894][ T91] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 46.238940][ T289] (M) 1*8kB [ 46.243297][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 46.250660][ T289] (M) [ 46.252753][ T91] __sys_sendto+0x4ac/0x660 [ 46.255349][ T289] 2*16kB [ 46.260471][ T91] ? __cfi___sys_sendto+0x10/0x10 [ 46.266213][ T289] (M) [ 46.271303][ T91] ? __cfi_do_syslog+0x10/0x10 [ 46.273630][ T289] 3*32kB [ 46.278303][ T91] ? __sys_connect+0x267/0x460 [ 46.278329][ T91] ? __this_cpu_preempt_check+0x13/0x20 [ 46.281349][ T289] (M) 3*64kB [ 46.286678][ T91] ? xfd_validate_state+0x70/0x150 [ 46.286719][ T91] ? __kasan_check_write+0x14/0x20 [ 46.294021][ T289] (M) 3*128kB [ 46.299150][ T91] __x64_sys_sendto+0xe5/0x100 [ 46.299180][ T91] x64_sys_call+0x83/0x9a0 [ 46.299205][ T91] do_syscall_64+0x4c/0xa0 [ 46.299230][ T91] ? clear_bhb_loop+0x30/0x80 [ 46.313491][ T289] (M) [ 46.313546][ T91] ? clear_bhb_loop+0x30/0x80 [ 46.319273][ T289] 3*256kB [ 46.322499][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.328145][ T289] (M) [ 46.330740][ T91] RIP: 0033:0x7f600a340407 [ 46.335369][ T289] 3*512kB [ 46.338284][ T91] 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 [ 46.338302][ T91] RSP: 002b:00007ffc23b43ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 46.338322][ T91] RAX: ffffffffffffffda RBX: 00007f600a1f0c80 RCX: 00007f600a340407 [ 46.338336][ T91] RDX: 000000000000005b RSI: 00007ffc23b43c00 RDI: 0000000000000003 [ 46.338348][ T91] RBP: 00007ffc23b44030 R08: 0000000000000000 R09: 0000000000000000 [ 46.338360][ T91] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc23b44048 [ 46.338372][ T91] R13: 00007ffc23b43c00 R14: 0000000000000040 R15: 00007ffc23b43c00 [ 46.338388][ T91] [ 46.352496][ T91] FAULT_INJECTION: forcing a failure. [ 46.352496][ T91] name failslab, interval 1, probability 1, space 0, times 972 [ 46.355087][ T289] (M) [ 46.364149][ T91] CPU: 0 PID: 91 Comm: klogd Not tainted syzkaller #0 [ 46.365158][ T289] 2*1024kB [ 46.368234][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 46.373356][ T289] (UM) 2*2048kB [ 46.378482][ T91] Call Trace: [ 46.378492][ T91] [ 46.378500][ T91] __dump_stack+0x21/0x24 [ 46.381947][ T289] (M) [ 46.386716][ T91] dump_stack_lvl+0x110/0x170 [ 46.386746][ T91] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.391183][ T289] 722*4096kB [ 46.395604][ T91] ? __schedule+0xbea/0x14b0 [ 46.400311][ T289] (M) [ 46.402997][ T91] dump_stack+0x15/0x24 [ 46.407727][ T289] = 2966484kB [ 46.410724][ T91] should_fail_ex+0x3bf/0x510 [ 46.416874][ T289] Normal: [ 46.419319][ T91] __should_failslab+0xac/0xf0 [ 46.423754][ T289] 1102*4kB [ 46.426797][ T91] should_failslab+0x9/0x20 [ 46.426822][ T91] kmem_cache_alloc_node+0x42/0x330 [ 46.446703][ T289] (UME) [ 46.455057][ T91] ? __alloc_skb+0xe8/0x4a0 [ 46.464531][ T289] 427*8kB [ 46.471324][ T91] ? __kasan_check_write+0x14/0x20 [ 46.479604][ T289] (UME) [ 46.487307][ T91] __alloc_skb+0xe8/0x4a0 [ 46.487342][ T91] alloc_skb_with_frags+0xa8/0x620 [ 46.487364][ T91] ? memcpy+0x56/0x70 [ 46.495595][ T289] 165*16kB [ 46.498550][ T91] sock_alloc_send_pskb+0x87f/0x9a0 [ 46.511563][ T289] (UME) [ 46.514272][ T91] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 46.521080][ T289] 222*32kB [ 46.524297][ T91] ? __kasan_check_write+0x14/0x20 [ 46.524327][ T91] ? _raw_spin_lock+0x94/0xf0 [ 46.524351][ T91] ? __cfi__raw_spin_lock+0x10/0x10 [ 46.524376][ T91] unix_dgram_sendmsg+0x5c1/0x1710 [ 46.534868][ T289] (UME) [ 46.538259][ T91] ? selinux_socket_sendmsg+0x22f/0x340 [ 46.541635][ T289] 128*64kB [ 46.545012][ T91] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 46.545040][ T91] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 46.549459][ T289] (UME) 62*128kB [ 46.552169][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 46.556991][ T289] (UME) [ 46.561884][ T91] __sys_sendto+0x4ac/0x660 [ 46.565257][ T289] 29*256kB [ 46.569797][ T91] ? __cfi___sys_sendto+0x10/0x10 [ 46.572497][ T289] (UME) 19*512kB [ 46.576659][ T91] ? __cfi_do_syslog+0x10/0x10 [ 46.576683][ T91] ? __sys_connect+0x267/0x460 [ 46.576706][ T91] ? __this_cpu_preempt_check+0x13/0x20 [ 46.745247][ T91] ? xfd_validate_state+0x70/0x150 [ 46.750563][ T91] ? __kasan_check_write+0x14/0x20 [ 46.755777][ T91] __x64_sys_sendto+0xe5/0x100 [ 46.760562][ T91] x64_sys_call+0x83/0x9a0 [ 46.764996][ T91] do_syscall_64+0x4c/0xa0 [ 46.769432][ T91] ? clear_bhb_loop+0x30/0x80 [ 46.774140][ T91] ? clear_bhb_loop+0x30/0x80 [ 46.778924][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.784854][ T91] RIP: 0033:0x7f600a340407 [ 46.789401][ T91] 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 [ 46.809461][ T91] RSP: 002b:00007ffc23b43ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 46.817981][ T91] RAX: ffffffffffffffda RBX: 00007f600a1f0c80 RCX: 00007f600a340407 [ 46.825969][ T91] RDX: 000000000000004d RSI: 00007ffc23b43c00 RDI: 0000000000000003 [ 46.834067][ T91] RBP: 00007ffc23b44030 R08: 0000000000000000 R09: 0000000000000000 [ 46.842066][ T91] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc23b44048 [ 46.850063][ T91] R13: 00007ffc23b43c00 R14: 0000000000000032 R15: 00007ffc23b43c00 [ 46.858231][ T91] [ 46.861419][ T289] (UM) 11*1024kB (M) 7*2048kB (UME) 767*4096kB (M) = 3218080kB [ 46.869125][ T289] 8456 total pagecache pages [ 46.873774][ T289] 2 pages in swap cache [ 46.878306][ T289] Free swap = 124728kB [ 46.883117][ T289] Total swap = 124996kB [ 46.891399][ T91] FAULT_INJECTION: forcing a failure. [ 46.891399][ T91] name failslab, interval 1, probability 1, space 0, times 969 [ 46.894421][ T289] 2097051 pages RAM [ 46.904328][ T91] CPU: 1 PID: 91 Comm: klogd Not tainted syzkaller #0 [ 46.914968][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 46.924481][ T289] 0 pages HighMem/MovableOnly [ 46.925052][ T91] Call Trace: [ 46.925060][ T91] [ 46.929745][ T289] 347479 pages reserved [ 46.929753][ T289] 0 pages cma reserved [ 46.933038][ T91] __dump_stack+0x21/0x24 [ 46.948578][ T91] dump_stack_lvl+0x110/0x170 [ 46.953382][ T91] ? __cfi_dump_stack_lvl+0x8/0x8 [ 46.958448][ T91] dump_stack+0x15/0x24 [ 46.962732][ T91] should_fail_ex+0x3bf/0x510 [ 46.967442][ T91] __should_failslab+0xac/0xf0 [ 46.972248][ T91] should_failslab+0x9/0x20 [ 46.976779][ T91] kmem_cache_alloc_node+0x42/0x330 [ 46.982105][ T91] ? __alloc_skb+0xe8/0x4a0 [ 46.986639][ T91] ? kasan_set_track+0x60/0x70 [ 46.991440][ T91] __alloc_skb+0xe8/0x4a0 [ 46.995804][ T91] ? do_syscall_64+0x4c/0xa0 [ 47.000557][ T91] alloc_skb_with_frags+0xa8/0x620 [ 47.005745][ T91] ? memcpy+0x56/0x70 [ 47.009791][ T91] sock_alloc_send_pskb+0x87f/0x9a0 [ 47.015041][ T91] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 47.020816][ T91] ? __kasan_check_write+0x14/0x20 [ 47.025969][ T91] ? _raw_spin_lock+0x94/0xf0 [ 47.030691][ T91] ? __cfi__raw_spin_lock+0x10/0x10 [ 47.035925][ T91] unix_dgram_sendmsg+0x5c1/0x1710 [ 47.041252][ T91] ? selinux_socket_sendmsg+0x22f/0x340 [ 47.046900][ T91] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 47.052822][ T91] ? kfree+0x6f/0xf0 [ 47.056751][ T91] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 47.062341][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 47.067240][ T412] FAULT_INJECTION: forcing a failure. [ 47.067240][ T412] name failslab, interval 1, probability 1, space 0, times 969 [ 47.068028][ T91] __sys_sendto+0x4ac/0x660 [ 47.085322][ T91] ? __cfi___sys_sendto+0x10/0x10 [ 47.090401][ T91] ? __cfi_do_syslog+0x10/0x10 [ 47.095188][ T91] ? __sys_connect+0x267/0x460 [ 47.099981][ T91] __x64_sys_sendto+0xe5/0x100 [ 47.104857][ T91] x64_sys_call+0x83/0x9a0 [ 47.109328][ T91] do_syscall_64+0x4c/0xa0 [ 47.113768][ T91] ? clear_bhb_loop+0x30/0x80 [ 47.118464][ T91] ? clear_bhb_loop+0x30/0x80 [ 47.123157][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.129093][ T91] RIP: 0033:0x7f600a340407 [ 47.133640][ T91] 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 [ 47.153272][ T91] RSP: 002b:00007ffc23b43ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 47.161712][ T91] RAX: ffffffffffffffda RBX: 00007f600a1f0c80 RCX: 00007f600a340407 [ 47.169940][ T91] RDX: 0000000000000056 RSI: 00007ffc23b43c00 RDI: 0000000000000003 [ 47.177954][ T91] RBP: 00007ffc23b44030 R08: 0000000000000000 R09: 0000000000000000 [ 47.185955][ T91] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc23b44048 [ 47.190116][ T286] FAULT_INJECTION: forcing a failure. [ 47.190116][ T286] name failslab, interval 1, probability 1, space 0, times 969 [ 47.193969][ T91] R13: 00007ffc23b43c00 R14: 000000000000003b R15: 00007ffc23b43c00 [ 47.207588][ T290] FAULT_INJECTION: forcing a failure. [ 47.207588][ T290] name failslab, interval 1, probability 1, space 0, times 969 [ 47.214837][ T91] [ 47.220380][ T287] FAULT_INJECTION: forcing a failure. [ 47.220380][ T287] name failslab, interval 1, probability 1, space 0, times 969 [ 47.230739][ T412] CPU: 0 PID: 412 Comm: syz-executor Not tainted syzkaller #0 [ 47.247431][ T91] FAULT_INJECTION: forcing a failure. [ 47.247431][ T91] name failslab, interval 1, probability 1, space 0, times 968 [ 47.251050][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 47.274021][ T412] Call Trace: [ 47.277329][ T412] [ 47.280278][ T412] __dump_stack+0x21/0x24 [ 47.284640][ T412] dump_stack_lvl+0x110/0x170 [ 47.289350][ T412] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.294398][ T412] dump_stack+0x15/0x24 [ 47.298584][ T412] should_fail_ex+0x3bf/0x510 [ 47.303290][ T412] ? vm_area_dup+0x65/0x280 [ 47.307821][ T412] __should_failslab+0xac/0xf0 [ 47.312640][ T412] should_failslab+0x9/0x20 [ 47.317171][ T412] kmem_cache_alloc+0x3b/0x320 [ 47.322266][ T412] vm_area_dup+0x65/0x280 [ 47.326661][ T412] __split_vma+0x1c6/0x980 [ 47.331109][ T412] do_mas_align_munmap+0x314/0x1330 [ 47.336358][ T412] ? cap_mmap_addr+0x165/0x2e0 [ 47.341150][ T412] ? mas_state_walk+0x7ab/0xa80 [ 47.346027][ T412] ? do_mas_munmap+0x2b0/0x2b0 [ 47.351266][ T412] ? mas_walk+0x207/0x250 [ 47.355641][ T412] do_mas_munmap+0x23d/0x2b0 [ 47.360462][ T412] __vm_munmap+0x1af/0x310 [ 47.365081][ T412] ? vm_munmap+0x30/0x30 [ 47.369351][ T412] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 47.374495][ T412] vm_munmap+0x1f/0x30 [ 47.378618][ T412] elf_map+0x252/0x300 [ 47.382734][ T412] elf_load+0x87/0x370 [ 47.386826][ T412] load_elf_binary+0xf61/0x2820 [ 47.391703][ T412] ? __cfi_load_elf_binary+0x10/0x10 [ 47.397037][ T412] ? _raw_read_unlock+0x25/0x40 [ 47.401940][ T412] ? load_misc_binary+0x5d6/0xb10 [ 47.406991][ T412] bprm_execve+0x782/0x1390 [ 47.411531][ T412] ? alloc_bprm+0x750/0x750 [ 47.416060][ T412] do_execveat_common+0x8e3/0xaa0 [ 47.421116][ T412] __x64_sys_execve+0x92/0xb0 [ 47.425819][ T412] x64_sys_call+0x98/0x9a0 [ 47.430261][ T412] do_syscall_64+0x4c/0xa0 [ 47.434727][ T412] ? clear_bhb_loop+0x30/0x80 [ 47.439422][ T412] ? clear_bhb_loop+0x30/0x80 [ 47.444117][ T412] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.450034][ T412] RIP: 0033:0x7f14559c6ad7 [ 47.454490][ T412] Code: Unable to access opcode bytes at 0x7f14559c6aad. [ 47.461640][ T412] RSP: 002b:00007f14567fbde8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 47.470082][ T412] RAX: ffffffffffffffda RBX: 00007ffee4d10ed6 RCX: 00007f14559c6ad7 [ 47.478089][ T412] RDX: 00007ffee4d0f160 RSI: 00007ffee4d0f3a0 RDI: 00007ffee4d10ed6 [ 47.486191][ T412] RBP: 00007f14567fbe60 R08: 00007ffee4d0ef30 R09: 0000000000000000 [ 47.494286][ T412] R10: 0000000000000008 R11: 0000000000000202 R12: 00007ffee4d0f3a0 [ 47.502401][ T412] R13: 00007ffee4d0f160 R14: 0000000000000000 R15: 0000000000000000 [ 47.510609][ T412] [ 47.513669][ T290] CPU: 1 PID: 290 Comm: syz-executor Not tainted syzkaller #0 [ 47.521165][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 47.531269][ T290] Call Trace: [ 47.534575][ T290] [ 47.537561][ T290] __dump_stack+0x21/0x24 [ 47.541926][ T290] dump_stack_lvl+0x110/0x170 [ 47.546656][ T290] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.551726][ T290] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 47.557602][ T290] dump_stack+0x15/0x24 [ 47.561886][ T290] should_fail_ex+0x3bf/0x510 [ 47.566594][ T290] __should_failslab+0xac/0xf0 [ 47.571407][ T290] should_failslab+0x9/0x20 [ 47.575927][ T290] __kmem_cache_alloc_node+0x3d/0x2d0 [ 47.581327][ T290] ? __get_vm_area_node+0x12c/0x360 [ 47.586536][ T290] ? mutex_unlock+0x230/0x230 [ 47.591245][ T290] ? pcpu_memcg_post_alloc_hook+0x17e/0x270 [ 47.597157][ T290] ? __get_vm_area_node+0x12c/0x360 [ 47.602372][ T290] kmalloc_node_trace+0x26/0xb0 [ 47.607329][ T290] __get_vm_area_node+0x12c/0x360 [ 47.612370][ T290] __vmalloc_node_range+0x326/0x1440 [ 47.617667][ T290] ? xt_counters_alloc+0x44/0x50 [ 47.622637][ T290] ? translate_table+0x1cfe/0x1f70 [ 47.627775][ T290] ? __cfi___vmalloc_node_range+0x10/0x10 [ 47.633512][ T290] ? xt_counters_alloc+0x44/0x50 [ 47.638474][ T290] vzalloc+0x78/0x90 [ 47.642484][ T290] ? xt_counters_alloc+0x44/0x50 [ 47.647627][ T290] xt_counters_alloc+0x44/0x50 [ 47.652432][ T290] __do_replace+0xb1/0x950 [ 47.656877][ T290] ? kvmalloc_node+0x2b3/0x460 [ 47.661667][ T290] ? translate_compat_table+0x2090/0x2090 [ 47.667405][ T290] ? _copy_from_user+0x8f/0xc0 [ 47.672278][ T290] ? copy_from_sockptr_offset+0x77/0x90 [ 47.677944][ T290] do_ipt_set_ctl+0xb23/0xdf0 [ 47.682641][ T290] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 47.688394][ T290] ? __cfi_do_ipt_set_ctl+0x10/0x10 [ 47.693607][ T290] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 47.699080][ T290] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 47.705092][ T290] ? __cfi_avc_has_perm+0x10/0x10 [ 47.710139][ T290] ? __kasan_check_write+0x14/0x20 [ 47.715274][ T290] ? mutex_unlock+0x8f/0x230 [ 47.719887][ T290] ? __cfi_mutex_unlock+0x10/0x10 [ 47.724934][ T290] ? selinux_socket_setsockopt+0x282/0x360 [ 47.730754][ T290] nf_setsockopt+0x284/0x2b0 [ 47.735541][ T290] ip_setsockopt+0xed/0x100 [ 47.740065][ T290] tcp_setsockopt+0xeb/0x100 [ 47.744680][ T290] sock_common_setsockopt+0xb1/0xc0 [ 47.749906][ T290] ? __cfi_sock_common_setsockopt+0x10/0x10 [ 47.755838][ T290] __sys_setsockopt+0x2ff/0x4e0 [ 47.760804][ T290] ? __cfi___sys_setsockopt+0x10/0x10 [ 47.766191][ T290] ? do_user_addr_fault+0x9a5/0x1030 [ 47.771502][ T290] __x64_sys_setsockopt+0xbf/0xd0 [ 47.776543][ T290] x64_sys_call+0x124/0x9a0 [ 47.781173][ T290] do_syscall_64+0x4c/0xa0 [ 47.785646][ T290] ? clear_bhb_loop+0x30/0x80 [ 47.790352][ T290] ? clear_bhb_loop+0x30/0x80 [ 47.795055][ T290] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.801074][ T290] RIP: 0033:0x7fe68fb9f7da [ 47.805513][ T290] Code: 48 83 ec 10 48 63 c9 48 63 ff 45 89 c9 6a 2c e8 6c 99 fb ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 [ 47.825520][ T290] RSP: 002b:00007ffd1e04ed08 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 [ 47.834138][ T290] RAX: ffffffffffffffda RBX: 00007ffd1e04ed90 RCX: 00007fe68fb9f7da [ 47.842417][ T290] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 47.850409][ T290] RBP: 0000000000000003 R08: 00000000000002d8 R09: 0000000000000000 [ 47.858409][ T290] R10: 00007fe68fdef020 R11: 0000000000000206 R12: 00007fe68fdeefc0 [ 47.866438][ T290] R13: 00007ffd1e04ed2c R14: 0000000000000000 R15: 00007fe68fdf1180 [ 47.874434][ T290] [ 47.879281][ T287] CPU: 1 PID: 287 Comm: syz-executor Not tainted syzkaller #0 [ 47.886809][ T287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 47.896905][ T287] Call Trace: [ 47.900214][ T287] [ 47.903171][ T287] __dump_stack+0x21/0x24 [ 47.907568][ T287] dump_stack_lvl+0x110/0x170 [ 47.912643][ T287] ? __cfi_dump_stack_lvl+0x8/0x8 [ 47.917694][ T287] dump_stack+0x15/0x24 [ 47.921881][ T287] should_fail_ex+0x3bf/0x510 [ 47.926579][ T287] __should_failslab+0xac/0xf0 [ 47.931375][ T287] should_failslab+0x9/0x20 [ 47.935931][ T287] __kmem_cache_alloc_node+0x3d/0x2d0 [ 47.941336][ T287] ? security_prepare_creds+0x4e/0x150 [ 47.946827][ T287] ? security_prepare_creds+0x4e/0x150 [ 47.952317][ T287] __kmalloc+0xa4/0x1e0 [ 47.956493][ T287] security_prepare_creds+0x4e/0x150 [ 47.961824][ T287] prepare_creds+0x428/0x610 [ 47.966446][ T287] copy_creds+0xe4/0x640 [ 47.970728][ T287] copy_process+0x85c/0x3500 [ 47.975348][ T287] ? cgroup_rstat_updated+0xf0/0x360 [ 47.980675][ T287] ? idle_dummy+0x10/0x10 [ 47.985039][ T287] ? __count_memcg_events+0x8f/0xe0 [ 47.990265][ T287] kernel_clone+0x22f/0x7f0 [ 47.994795][ T287] ? __kasan_check_write+0x14/0x20 [ 47.999926][ T287] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 48.005521][ T287] ? __cfi_kernel_clone+0x10/0x10 [ 48.010566][ T287] ? recalc_sigpending+0x168/0x1c0 [ 48.015696][ T287] __x64_sys_clone+0x193/0x200 [ 48.020509][ T287] ? __cfi___x64_sys_clone+0x10/0x10 [ 48.025824][ T287] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.031913][ T287] x64_sys_call+0x990/0x9a0 [ 48.036441][ T287] do_syscall_64+0x4c/0xa0 [ 48.040887][ T287] ? clear_bhb_loop+0x30/0x80 [ 48.045665][ T287] ? clear_bhb_loop+0x30/0x80 [ 48.050381][ T287] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.056300][ T287] RIP: 0033:0x7f44185c6a12 [ 48.060732][ T287] Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 48.080353][ T287] RSP: 002b:00007ffc1514ad90 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.088797][ T287] RAX: ffffffffffffffda RBX: 00007ffc1514ad90 RCX: 00007f44185c6a12 [ 48.096829][ T287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 48.104832][ T287] RBP: 00007ffc1514af1c R08: 0000000000000000 R09: 0000000000000001 [ 48.112843][ T287] R10: 00005555636737d0 R11: 0000000000000246 R12: 0000000000000000 [ 48.120860][ T287] R13: 00000000000927c0 R14: 0000000000008a67 R15: 00007ffc1514af70 [ 48.128880][ T287] [ 48.131929][ T91] CPU: 0 PID: 91 Comm: klogd Not tainted syzkaller #0 [ 48.138731][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 48.149000][ T91] Call Trace: [ 48.152317][ T91] [ 48.155287][ T91] __dump_stack+0x21/0x24 [ 48.159669][ T91] dump_stack_lvl+0x110/0x170 [ 48.164479][ T91] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.169547][ T91] ? __schedule+0xbea/0x14b0 [ 48.174204][ T91] dump_stack+0x15/0x24 [ 48.178399][ T91] should_fail_ex+0x3bf/0x510 [ 48.183136][ T91] __should_failslab+0xac/0xf0 [ 48.187997][ T91] should_failslab+0x9/0x20 [ 48.192527][ T91] kmem_cache_alloc_node+0x42/0x330 [ 48.197760][ T91] ? __alloc_skb+0xe8/0x4a0 [ 48.202319][ T91] ? __kasan_check_write+0x14/0x20 [ 48.207465][ T91] __alloc_skb+0xe8/0x4a0 [ 48.211883][ T91] alloc_skb_with_frags+0xa8/0x620 [ 48.217043][ T91] ? memcpy+0x56/0x70 [ 48.221164][ T91] sock_alloc_send_pskb+0x87f/0x9a0 [ 48.226414][ T91] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 48.232177][ T91] ? __kasan_check_write+0x14/0x20 [ 48.237360][ T91] ? _raw_spin_lock+0x94/0xf0 [ 48.242078][ T91] ? __cfi__raw_spin_lock+0x10/0x10 [ 48.247373][ T91] unix_dgram_sendmsg+0x5c1/0x1710 [ 48.252526][ T91] ? selinux_socket_sendmsg+0x22f/0x340 [ 48.258105][ T91] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 48.264030][ T91] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 48.269618][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 48.272377][ T412] FAULT_INJECTION: forcing a failure. [ 48.272377][ T412] name failslab, interval 1, probability 1, space 0, times 965 [ 48.275111][ T91] __sys_sendto+0x4ac/0x660 [ 48.275137][ T91] ? __cfi___sys_sendto+0x10/0x10 [ 48.275157][ T91] ? security_unix_may_send+0x8c/0xb0 [ 48.275182][ T91] ? __sys_connect+0x267/0x460 [ 48.275210][ T91] ? __this_cpu_preempt_check+0x13/0x20 [ 48.275233][ T91] ? xfd_validate_state+0x70/0x150 [ 48.275261][ T91] ? __kasan_check_write+0x14/0x20 [ 48.275284][ T91] __x64_sys_sendto+0xe5/0x100 [ 48.328503][ T91] x64_sys_call+0x83/0x9a0 [ 48.332985][ T91] do_syscall_64+0x4c/0xa0 [ 48.337525][ T91] ? clear_bhb_loop+0x30/0x80 [ 48.342278][ T91] ? clear_bhb_loop+0x30/0x80 [ 48.346991][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.353108][ T91] RIP: 0033:0x7f600a340407 [ 48.357564][ T91] 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 [ 48.377279][ T91] RSP: 002b:00007ffc23b43ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 48.385807][ T91] RAX: ffffffffffffffda RBX: 00007f600a1f0c80 RCX: 00007f600a340407 [ 48.393792][ T91] RDX: 000000000000004c RSI: 00007ffc23b43c00 RDI: 0000000000000003 [ 48.401773][ T91] RBP: 00007ffc23b44030 R08: 0000000000000000 R09: 0000000000000000 [ 48.409771][ T91] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc23b44048 [ 48.417844][ T91] R13: 00007ffc23b43c00 R14: 0000000000000031 R15: 00007ffc23b43c00 [ 48.425831][ T91] [ 48.428904][ T412] CPU: 1 PID: 412 Comm: syz-executor Not tainted syzkaller #0 [ 48.436427][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 48.446514][ T412] Call Trace: [ 48.449833][ T412] [ 48.452781][ T412] __dump_stack+0x21/0x24 [ 48.457143][ T412] dump_stack_lvl+0x110/0x170 [ 48.461837][ T412] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.466884][ T412] dump_stack+0x15/0x24 [ 48.471057][ T412] should_fail_ex+0x3bf/0x510 [ 48.475770][ T412] ? security_file_alloc+0x33/0x130 [ 48.480995][ T412] __should_failslab+0xac/0xf0 [ 48.485795][ T412] should_failslab+0x9/0x20 [ 48.490314][ T412] kmem_cache_alloc+0x3b/0x320 [ 48.495127][ T412] ? __alloc_file+0x28/0x2a0 [ 48.499828][ T412] security_file_alloc+0x33/0x130 [ 48.504872][ T412] __alloc_file+0xb5/0x2a0 [ 48.509322][ T412] alloc_empty_file+0x97/0x180 [ 48.514136][ T412] path_openat+0xf4/0x2f30 [ 48.518603][ T412] ? kasan_set_track+0x60/0x70 [ 48.523396][ T412] ? kasan_set_track+0x4b/0x70 [ 48.528198][ T412] ? __kasan_slab_alloc+0x72/0x80 [ 48.533246][ T412] ? slab_post_alloc_hook+0x4f/0x2d0 [ 48.538550][ T412] ? kmem_cache_alloc+0x166/0x320 [ 48.543601][ T412] ? getname_flags+0xba/0x510 [ 48.548297][ T412] ? getname+0x19/0x20 [ 48.552382][ T412] ? do_sys_openat2+0xeb/0x820 [ 48.557171][ T412] ? __x64_sys_openat+0x136/0x160 [ 48.562215][ T412] ? x64_sys_call+0x783/0x9a0 [ 48.566908][ T412] ? do_syscall_64+0x4c/0xa0 [ 48.571522][ T412] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.577619][ T412] ? do_filp_open+0x420/0x420 [ 48.582317][ T412] do_filp_open+0x1ee/0x420 [ 48.586841][ T412] ? __cfi_do_filp_open+0x10/0x10 [ 48.591885][ T412] ? alloc_fd+0x4c1/0x570 [ 48.596232][ T412] do_sys_openat2+0x15e/0x820 [ 48.600935][ T412] ? do_sys_open+0xe0/0xe0 [ 48.605376][ T412] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 48.611209][ T412] ? security_file_ioctl+0x95/0xc0 [ 48.616342][ T412] __x64_sys_openat+0x136/0x160 [ 48.621221][ T412] x64_sys_call+0x783/0x9a0 [ 48.625754][ T412] do_syscall_64+0x4c/0xa0 [ 48.630199][ T412] ? clear_bhb_loop+0x30/0x80 [ 48.634890][ T412] ? clear_bhb_loop+0x30/0x80 [ 48.639581][ T412] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.645492][ T412] RIP: 0033:0x7f672cd59117 [ 48.649925][ T412] 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 [ 48.669558][ T412] RSP: 002b:00007ffe99ebc310 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 48.678008][ T412] RAX: ffffffffffffffda RBX: 0000555563b74500 RCX: 00007f672cd59117 [ 48.686022][ T412] RDX: 0000000000000002 RSI: 00007f672ce3458c RDI: ffffffffffffff9c [ 48.694009][ T412] RBP: 00007f672d0264e8 R08: 0000000000000000 R09: 0000000000000000 [ 48.702028][ T412] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 48.710031][ T412] R13: 0000000000000003 R14: 00007ffe99ebc608 R15: 0000000000000000 [ 48.718042][ T412] [ 48.721077][ T286] CPU: 0 PID: 286 Comm: syz-executor Not tainted syzkaller #0 [ 48.728590][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 48.739031][ T286] Call Trace: [ 48.742510][ T286] [ 48.745467][ T286] __dump_stack+0x21/0x24 [ 48.749840][ T286] dump_stack_lvl+0x110/0x170 [ 48.754628][ T286] ? __cfi_dump_stack_lvl+0x8/0x8 [ 48.759678][ T286] ? __cfi___anon_vma_interval_tree_augment_rotate+0x10/0x10 [ 48.767077][ T286] dump_stack+0x15/0x24 [ 48.771268][ T286] should_fail_ex+0x3bf/0x510 [ 48.775958][ T286] ? anon_vma_fork+0xef/0x510 [ 48.780670][ T286] __should_failslab+0xac/0xf0 [ 48.785464][ T286] should_failslab+0x9/0x20 [ 48.790020][ T286] kmem_cache_alloc+0x3b/0x320 [ 48.794809][ T286] anon_vma_fork+0xef/0x510 [ 48.799343][ T286] ? dup_userfaultfd+0x21b/0x7d0 [ 48.804310][ T286] copy_mm+0xcab/0x1ad0 [ 48.808494][ T286] ? copy_signal+0x630/0x630 [ 48.813099][ T286] ? _raw_spin_lock+0x94/0xf0 [ 48.817806][ T286] ? __init_rwsem+0x11b/0x1f0 [ 48.822521][ T286] ? copy_signal+0x4eb/0x630 [ 48.827168][ T286] copy_process+0x12d8/0x3500 [ 48.831876][ T286] ? cgroup_rstat_updated+0xf0/0x360 [ 48.837182][ T286] ? idle_dummy+0x10/0x10 [ 48.841723][ T286] ? __count_memcg_events+0x8f/0xe0 [ 48.846951][ T286] kernel_clone+0x22f/0x7f0 [ 48.851836][ T286] ? __kasan_check_write+0x14/0x20 [ 48.857093][ T286] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 48.862678][ T286] ? __cfi_kernel_clone+0x10/0x10 [ 48.867818][ T286] ? recalc_sigpending+0x168/0x1c0 [ 48.872954][ T286] __x64_sys_clone+0x193/0x200 [ 48.877767][ T286] ? __cfi___x64_sys_clone+0x10/0x10 [ 48.883081][ T286] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.889178][ T286] x64_sys_call+0x990/0x9a0 [ 48.893704][ T286] do_syscall_64+0x4c/0xa0 [ 48.898145][ T286] ? clear_bhb_loop+0x30/0x80 [ 48.902854][ T286] ? clear_bhb_loop+0x30/0x80 [ 48.907585][ T286] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.913632][ T286] RIP: 0033:0x7f7b449c6a12 [ 48.918072][ T286] Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 48.937714][ T286] RSP: 002b:00007ffd1b118270 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.946264][ T286] RAX: ffffffffffffffda RBX: 00007ffd1b118270 RCX: 00007f7b449c6a12 [ 48.954259][ T286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 48.962306][ T286] RBP: 00007ffd1b1183fc R08: 0000000000000000 R09: 0000000000000001 [ 48.970311][ T286] R10: 000055556b2287d0 R11: 0000000000000246 R12: 0000000000000000 [ 48.978308][ T286] R13: 00000000000927c0 R14: 0000000000008a3e R15: 00007ffd1b118450 [ 48.986339][ T286] [ 49.046971][ T91] FAULT_INJECTION: forcing a failure. [ 49.046971][ T91] name failslab, interval 1, probability 1, space 0, times 958 [ 49.061885][ T287] syz-executor (287) used greatest stack depth: 22048 bytes left [ 49.084314][ T91] CPU: 0 PID: 91 Comm: klogd Not tainted syzkaller #0 [ 49.091159][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 49.101352][ T91] Call Trace: [ 49.104771][ T91] [ 49.107808][ T91] __dump_stack+0x21/0x24 [ 49.112187][ T91] dump_stack_lvl+0x110/0x170 [ 49.116908][ T91] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.121969][ T91] ? __schedule+0xbea/0x14b0 [ 49.126804][ T91] dump_stack+0x15/0x24 [ 49.131024][ T91] should_fail_ex+0x3bf/0x510 [ 49.135752][ T91] __should_failslab+0xac/0xf0 [ 49.140583][ T91] should_failslab+0x9/0x20 [ 49.145135][ T91] kmem_cache_alloc_node+0x42/0x330 [ 49.150376][ T91] ? __alloc_skb+0xe8/0x4a0 [ 49.155010][ T91] ? __kasan_check_write+0x14/0x20 [ 49.160154][ T91] __alloc_skb+0xe8/0x4a0 [ 49.164522][ T91] alloc_skb_with_frags+0xa8/0x620 [ 49.169758][ T91] ? memcpy+0x56/0x70 [ 49.173822][ T91] sock_alloc_send_pskb+0x87f/0x9a0 [ 49.179061][ T91] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 49.184927][ T91] ? __kasan_check_write+0x14/0x20 [ 49.190072][ T91] ? _raw_spin_lock+0x94/0xf0 [ 49.194794][ T91] ? __cfi__raw_spin_lock+0x10/0x10 [ 49.200195][ T91] unix_dgram_sendmsg+0x5c1/0x1710 [ 49.205342][ T91] ? selinux_socket_sendmsg+0x22f/0x340 [ 49.211172][ T91] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 49.217096][ T91] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 49.222691][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 49.228374][ T91] __sys_sendto+0x4ac/0x660 [ 49.232939][ T91] ? __cfi___sys_sendto+0x10/0x10 [ 49.238012][ T91] ? __cfi_do_syslog+0x10/0x10 [ 49.242829][ T91] ? __sys_connect+0x267/0x460 [ 49.247626][ T91] ? __this_cpu_preempt_check+0x13/0x20 [ 49.253197][ T91] ? xfd_validate_state+0x70/0x150 [ 49.258348][ T91] ? __kasan_check_write+0x14/0x20 [ 49.263476][ T91] __x64_sys_sendto+0xe5/0x100 [ 49.268256][ T91] x64_sys_call+0x83/0x9a0 [ 49.272691][ T91] do_syscall_64+0x4c/0xa0 [ 49.277131][ T91] ? clear_bhb_loop+0x30/0x80 [ 49.281836][ T91] ? clear_bhb_loop+0x30/0x80 [ 49.286529][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.292441][ T91] RIP: 0033:0x7f600a340407 [ 49.296878][ T91] 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 [ 49.316611][ T91] RSP: 002b:00007ffc23b43ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 49.325061][ T91] RAX: ffffffffffffffda RBX: 00007f600a1f0c80 RCX: 00007f600a340407 [ 49.333139][ T91] RDX: 0000000000000048 RSI: 00007ffc23b43c00 RDI: 0000000000000003 [ 49.341143][ T91] RBP: 00007ffc23b44030 R08: 0000000000000000 R09: 0000000000000000 [ 49.349140][ T91] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffc23b44048 [ 49.357146][ T91] R13: 00007ffc23b43c00 R14: 000000000000002d R15: 00007ffc23b43c00 [ 49.365157][ T91] [ 49.369851][ T412] FAULT_INJECTION: forcing a failure. [ 49.369851][ T412] name failslab, interval 1, probability 1, space 0, times 958 [ 49.382830][ T412] CPU: 0 PID: 412 Comm: syz-executor Not tainted syzkaller #0 [ 49.390321][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 49.400403][ T412] Call Trace: [ 49.403704][ T412] [ 49.406656][ T412] __dump_stack+0x21/0x24 [ 49.411041][ T412] dump_stack_lvl+0x110/0x170 [ 49.415745][ T412] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.420803][ T412] dump_stack+0x15/0x24 [ 49.424986][ T412] should_fail_ex+0x3bf/0x510 [ 49.429694][ T412] ? __sigqueue_alloc+0x13f/0x210 [ 49.434754][ T412] __should_failslab+0xac/0xf0 [ 49.439546][ T412] should_failslab+0x9/0x20 [ 49.444173][ T412] kmem_cache_alloc+0x3b/0x320 [ 49.448994][ T412] __sigqueue_alloc+0x13f/0x210 [ 49.453894][ T412] __send_signal_locked+0x19d/0xb70 [ 49.459161][ T412] ? __task_pid_nr_ns+0x1e2/0x280 [ 49.464217][ T412] do_notify_parent+0x6b1/0x820 [ 49.469103][ T412] ? __cfi_do_notify_parent+0x10/0x10 [ 49.474506][ T412] ? __cfi__raw_write_lock_irq+0x10/0x10 [ 49.480176][ T412] ? kill_orphaned_pgrp+0x553/0x570 [ 49.485400][ T412] do_exit+0x176d/0x2850 [ 49.489676][ T412] ? __cfi_do_exit+0x10/0x10 [ 49.494292][ T412] ? __kasan_check_write+0x14/0x20 [ 49.499427][ T412] ? _raw_spin_lock_irq+0x95/0xf0 [ 49.504475][ T412] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 49.510044][ T412] ? xfd_validate_state+0x70/0x150 [ 49.515194][ T412] ? zap_other_threads+0x2c1/0x2f0 [ 49.520414][ T412] do_group_exit+0x21b/0x2e0 [ 49.525030][ T412] __x64_sys_exit_group+0x3f/0x40 [ 49.530091][ T412] x64_sys_call+0x7b4/0x9a0 [ 49.534627][ T412] do_syscall_64+0x4c/0xa0 [ 49.539097][ T412] ? clear_bhb_loop+0x30/0x80 [ 49.543881][ T412] ? clear_bhb_loop+0x30/0x80 [ 49.548579][ T412] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.554502][ T412] RIP: 0033:0x7f672cd9df99 [ 49.558936][ T412] Code: Unable to access opcode bytes at 0x7f672cd9df6f. [ 49.565961][ T412] RSP: 002b:00007ffe99ebc288 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.574392][ T412] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f672cd9df99 [ 49.582388][ T412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 49.590373][ T412] RBP: 00007f672ce08b08 R08: 0000000000000000 R09: 0000000000000003 [ 49.598446][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 49.606431][ T412] R13: 0000000000000003 R14: 00007ffe99ebc608 R15: 0000000000000000 [ 49.614421][ T412] [ 49.634328][ T286] syz-executor (286) used greatest stack depth: 21912 bytes left [ 49.664253][ T413] FAULT_INJECTION: forcing a failure. [ 49.664253][ T413] name failslab, interval 1, probability 1, space 0, times 957 [ 49.678041][ T414] FAULT_INJECTION: forcing a failure. [ 49.678041][ T414] name failslab, interval 1, probability 1, space 0, times 957 [ 49.690962][ T414] CPU: 1 PID: 414 Comm: syz-executor Not tainted syzkaller #0 [ 49.698495][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 49.708670][ T414] Call Trace: [ 49.711991][ T414] [ 49.714939][ T414] __dump_stack+0x21/0x24 [ 49.719304][ T414] dump_stack_lvl+0x110/0x170 [ 49.724007][ T414] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.729052][ T414] dump_stack+0x15/0x24 [ 49.733243][ T414] should_fail_ex+0x3bf/0x510 [ 49.737953][ T414] __should_failslab+0xac/0xf0 [ 49.742767][ T414] should_failslab+0x9/0x20 [ 49.747293][ T414] __kmem_cache_alloc_node+0x3d/0x2d0 [ 49.752727][ T414] ? load_elf_binary+0x26e/0x2820 [ 49.757866][ T414] ? load_elf_binary+0x26e/0x2820 [ 49.762936][ T414] __kmalloc+0xa4/0x1e0 [ 49.767294][ T414] load_elf_binary+0x26e/0x2820 [ 49.772192][ T414] ? ext4_file_read_iter+0x328/0x470 [ 49.777713][ T414] ? __kernel_read+0x5db/0x6f0 [ 49.782619][ T414] ? __cfi___kernel_read+0x10/0x10 [ 49.787936][ T414] ? selinux_bprm_creds_for_exec+0x86e/0xff0 [ 49.793958][ T414] ? __cfi_load_elf_binary+0x10/0x10 [ 49.799286][ T414] ? _raw_read_unlock+0x25/0x40 [ 49.804199][ T414] ? load_misc_binary+0x5d6/0xb10 [ 49.809374][ T414] bprm_execve+0x782/0x1390 [ 49.812082][ T91] FAULT_INJECTION: forcing a failure. [ 49.812082][ T91] name failslab, interval 1, probability 1, space 0, times 955 [ 49.814094][ T414] ? alloc_bprm+0x750/0x750 [ 49.831465][ T414] do_execveat_common+0x8e3/0xaa0 [ 49.836563][ T414] __x64_sys_execve+0x92/0xb0 [ 49.841332][ T414] x64_sys_call+0x98/0x9a0 [ 49.845803][ T414] do_syscall_64+0x4c/0xa0 [ 49.850250][ T414] ? clear_bhb_loop+0x30/0x80 [ 49.854958][ T414] ? clear_bhb_loop+0x30/0x80 [ 49.859670][ T414] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.865605][ T414] RIP: 0033:0x7f14559c6ad7 [ 49.870095][ T414] 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 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.889737][ T414] RSP: 002b:00007f14567fbde8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 49.898211][ T414] RAX: ffffffffffffffda RBX: 00007ffee4d10ed6 RCX: 00007f14559c6ad7 [ 49.906218][ T414] RDX: 00007ffee4d0f030 RSI: 00007ffee4d0f270 RDI: 00007ffee4d10ed6 [ 49.914477][ T414] RBP: 00007f14567fbe60 R08: 00007ffee4d0ee00 R09: 0000000000000000 [ 49.922484][ T414] R10: 0000000000000008 R11: 0000000000000202 R12: 00007ffee4d0f270 [ 49.930492][ T414] R13: 00007ffee4d0f030 R14: 0000000000000000 R15: 0000000000000000 [ 49.938587][ T414] [ 49.941633][ T91] CPU: 0 PID: 91 Comm: klogd Not tainted syzkaller #0 [ 49.948437][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 49.958551][ T91] Call Trace: [ 49.961867][ T91] [ 49.964822][ T91] __dump_stack+0x21/0x24 [ 49.969194][ T91] dump_stack_lvl+0x110/0x170 [ 49.973941][ T91] ? __cfi_dump_stack_lvl+0x8/0x8 [ 49.979011][ T91] ? __rcu_read_unlock+0x5e/0xa0 [ 49.983978][ T91] dump_stack+0x15/0x24 [ 49.988159][ T91] should_fail_ex+0x3bf/0x510 [ 49.992852][ T91] __should_failslab+0xac/0xf0 [ 49.997644][ T91] should_failslab+0x9/0x20 [ 50.002167][ T91] __kmem_cache_alloc_node+0x3d/0x2d0 [ 50.007919][ T91] ? syslog_print+0x11f/0x600 [ 50.012609][ T91] ? syslog_print+0x11f/0x600 [ 50.017831][ T91] kmalloc_trace+0x29/0xb0 [ 50.022261][ T91] syslog_print+0x11f/0x600 [ 50.026990][ T91] ? do_syslog+0x7a0/0x7a0 [ 50.031451][ T91] ? __cfi_avc_has_perm+0x10/0x10 [ 50.036532][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 50.042020][ T91] ? cap_capable+0x1a6/0x230 [ 50.046645][ T91] do_syslog+0x6e1/0x7a0 [ 50.050984][ T91] ? __cfi_do_syslog+0x10/0x10 [ 50.055799][ T91] ? __sys_connect+0x267/0x460 [ 50.060593][ T91] ? fpregs_restore_userregs+0x128/0x260 [ 50.066251][ T91] __x64_sys_syslog+0x7c/0x90 [ 50.070950][ T91] x64_sys_call+0x610/0x9a0 [ 50.075472][ T91] do_syscall_64+0x4c/0xa0 [ 50.079908][ T91] ? clear_bhb_loop+0x30/0x80 [ 50.084593][ T91] ? clear_bhb_loop+0x30/0x80 [ 50.089312][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.095330][ T91] RIP: 0033:0x7f600a3baa37 [ 50.099875][ T91] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 50.120104][ T91] RSP: 002b:00007ffc23b44118 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 50.128536][ T91] RAX: ffffffffffffffda RBX: 00007f600a55a490 RCX: 00007f600a3baa37 [ 50.136528][ T91] RDX: 00000000000003ff RSI: 00007f600a55a490 RDI: 0000000000000002 [ 50.144515][ T91] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 50.152506][ T91] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f600a55a490 [ 50.160665][ T91] R13: 00007f600a537dfe R14: 00007f600a55a85c R15: 00007f600a55a85c [ 50.168656][ T91] [ 50.172999][ T413] CPU: 0 PID: 413 Comm: syz-executor Not tainted syzkaller #0 [ 50.180499][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 50.190656][ T413] Call Trace: [ 50.193945][ T413] [ 50.196976][ T413] __dump_stack+0x21/0x24 [ 50.201332][ T413] dump_stack_lvl+0x110/0x170 [ 50.206044][ T413] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.211089][ T413] dump_stack+0x15/0x24 [ 50.215273][ T413] should_fail_ex+0x3bf/0x510 [ 50.220164][ T413] __should_failslab+0xac/0xf0 [ 50.224993][ T413] should_failslab+0x9/0x20 [ 50.229523][ T413] slab_pre_alloc_hook+0x30/0x1d0 [ 50.234594][ T413] ? __d_lookup_rcu+0x35a/0x400 [ 50.239463][ T413] kmem_cache_alloc_lru+0x49/0x280 [ 50.244594][ T413] ? proc_alloc_inode+0x2a/0xc0 [ 50.249484][ T413] proc_alloc_inode+0x2a/0xc0 [ 50.254182][ T413] ? __cfi_proc_alloc_inode+0x10/0x10 [ 50.259688][ T413] new_inode_pseudo+0x70/0x1f0 [ 50.264491][ T413] new_inode+0x28/0x1e0 [ 50.268775][ T413] proc_pid_make_inode+0x24/0x1c0 [ 50.274021][ T413] proc_pid_instantiate+0x50/0x290 [ 50.279161][ T413] proc_pid_lookup+0x186/0x260 [ 50.283960][ T413] proc_root_lookup+0x20/0x50 [ 50.288660][ T413] __lookup_slow+0x2d5/0x410 [ 50.293267][ T413] ? lookup_one_len+0x2e0/0x2e0 [ 50.298132][ T413] ? down_read+0xa6/0xf0 [ 50.302392][ T413] lookup_slow+0x57/0x70 [ 50.306656][ T413] walk_component+0x2f5/0x430 [ 50.311347][ T413] link_path_walk+0x6b1/0xeb0 [ 50.316067][ T413] ? handle_lookup_down+0x130/0x130 [ 50.321481][ T413] path_lookupat+0x8d/0x430 [ 50.326015][ T413] filename_lookup+0x229/0x580 [ 50.330994][ T413] ? __cfi_filename_lookup+0x10/0x10 [ 50.336310][ T413] ? __cfi_kfree_link+0x10/0x10 [ 50.341284][ T413] ? strncpy_from_user+0x172/0x2c0 [ 50.346454][ T413] ? getname_flags+0x205/0x510 [ 50.351262][ T413] user_path_at_empty+0x46/0x1c0 [ 50.356238][ T413] do_readlinkat+0xd9/0x490 [ 50.360760][ T413] ? cp_old_stat+0x4a0/0x4a0 [ 50.365398][ T413] ? do_user_addr_fault+0x9a5/0x1030 [ 50.370701][ T413] __x64_sys_readlinkat+0x9a/0xb0 [ 50.375735][ T413] x64_sys_call+0x2eb/0x9a0 [ 50.380427][ T413] do_syscall_64+0x4c/0xa0 [ 50.384855][ T413] ? clear_bhb_loop+0x30/0x80 [ 50.389541][ T413] ? clear_bhb_loop+0x30/0x80 [ 50.394250][ T413] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.400177][ T413] RIP: 0033:0x7f1e0fbd9707 [ 50.404605][ T413] Code: 00 00 00 41 54 41 ba 00 10 00 00 bf 9c ff ff ff 48 8d 35 35 9d 07 00 55 b8 0b 01 00 00 53 48 81 ec 00 10 00 00 48 89 e2 0f 05 <85> c0 7e 7d 0f b6 14 24 80 fa 5b 74 74 80 fa 2f 0f 85 2d 01 00 00 [ 50.424234][ T413] RSP: 002b:00007fff2e017470 EFLAGS: 00000202 ORIG_RAX: 000000000000010b [ 50.432671][ T413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1e0fbd9707 [ 50.440659][ T413] RDX: 00007fff2e017470 RSI: 00007f1e0fc53429 RDI: 00000000ffffff9c [ 50.448643][ T413] RBP: 00007fff2e018588 R08: 00007f1e0fde96d8 R09: 0000000000000000 [ 50.456910][ T413] R10: 0000000000001000 R11: 0000000000000202 R12: 00007fff2e0185a0 [ 50.464891][ T413] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.472914][ T413] [ 50.487248][ T278] FAULT_INJECTION: forcing a failure. [ 50.487248][ T278] name failslab, interval 1, probability 1, space 0, times 953 [ 50.504608][ T278] CPU: 0 PID: 278 Comm: syz-executor Not tainted syzkaller #0 [ 50.512132][ T278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 50.522309][ T278] Call Trace: [ 50.525616][ T278] [ 50.528558][ T278] __dump_stack+0x21/0x24 [ 50.532913][ T278] dump_stack_lvl+0x110/0x170 [ 50.537606][ T278] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.542751][ T278] dump_stack+0x15/0x24 [ 50.546930][ T278] should_fail_ex+0x3bf/0x510 [ 50.551627][ T278] ? security_file_alloc+0x33/0x130 [ 50.556852][ T278] __should_failslab+0xac/0xf0 [ 50.561661][ T278] should_failslab+0x9/0x20 [ 50.566199][ T278] kmem_cache_alloc+0x3b/0x320 [ 50.570992][ T278] ? __alloc_file+0x28/0x2a0 [ 50.575878][ T278] security_file_alloc+0x33/0x130 [ 50.580958][ T278] __alloc_file+0xb5/0x2a0 [ 50.585414][ T278] alloc_empty_file+0x97/0x180 [ 50.590300][ T278] alloc_file+0x59/0x600 [ 50.594570][ T278] alloc_file_clone+0x28/0xb0 [ 50.599272][ T278] create_pipe_files+0x3e7/0x6c0 [ 50.604239][ T278] __do_pipe_flags+0x4f/0x200 [ 50.609028][ T278] do_pipe2+0xa7/0x190 [ 50.613114][ T278] ? pipe_fcntl+0x510/0x510 [ 50.617891][ T278] ? __cfi_ksys_write+0x10/0x10 [ 50.622759][ T278] ? do_user_addr_fault+0x9a5/0x1030 [ 50.628066][ T278] ? debug_smp_processor_id+0x17/0x20 [ 50.633453][ T278] __x64_sys_pipe2+0x5a/0x70 [ 50.638182][ T278] x64_sys_call+0x258/0x9a0 [ 50.642714][ T278] do_syscall_64+0x4c/0xa0 [ 50.647241][ T278] ? clear_bhb_loop+0x30/0x80 [ 50.651970][ T278] ? clear_bhb_loop+0x30/0x80 [ 50.656745][ T278] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.662660][ T278] RIP: 0033:0x7f145599cfc9 [ 50.667100][ T278] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff [ 50.686730][ T278] RSP: 002b:00007ffee4d0f228 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 50.695167][ T278] RAX: ffffffffffffffda RBX: 000055558383cf30 RCX: 00007f145599cfc9 [ 50.703158][ T278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffee4d0f240 [ 50.711249][ T278] RBP: 00007ffee4d0f320 R08: 0000000000000000 R09: 0000000000000000 [ 50.719411][ T278] R10: 0000000000000000 R11: 0000000000000246 R12: 000055558383cf30 [ 50.727398][ T278] R13: 0000000000008000 R14: 0000000000000001 R15: 0000000000000000 [ 50.735686][ T278] [ 50.740411][ T324] FAULT_INJECTION: forcing a failure. [ 50.740411][ T324] name failslab, interval 1, probability 1, space 0, times 952 [ 50.753422][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 50.760944][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 50.771393][ T324] Workqueue: netns cleanup_net [ 50.776334][ T324] Call Trace: [ 50.779662][ T324] [ 50.782890][ T324] __dump_stack+0x21/0x24 [ 50.787319][ T324] dump_stack_lvl+0x110/0x170 [ 50.792045][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 50.797107][ T324] ? call_rcu+0xb84/0xf50 [ 50.802009][ T324] dump_stack+0x15/0x24 [ 50.806392][ T324] should_fail_ex+0x3bf/0x510 [ 50.811176][ T324] __should_failslab+0xac/0xf0 [ 50.816000][ T324] should_failslab+0x9/0x20 [ 50.820631][ T324] __kmem_cache_alloc_node+0x3d/0x2d0 [ 50.826046][ T324] ? ref_tracker_alloc+0x16b/0x4a0 [ 50.831243][ T324] ? ref_tracker_alloc+0x16b/0x4a0 [ 50.836410][ T324] kmalloc_trace+0x29/0xb0 [ 50.840892][ T324] ref_tracker_alloc+0x16b/0x4a0 [ 50.845907][ T324] ? sk_common_release+0x265/0x330 [ 50.851064][ T324] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 50.856570][ T324] ? __kasan_check_read+0x11/0x20 [ 50.861676][ T324] ? linkwatch_urgent_event+0x374/0x400 [ 50.867668][ T324] linkwatch_fire_event+0x1dc/0x240 [ 50.872917][ T324] netif_carrier_off+0x9c/0xc0 [ 50.877752][ T324] wg_netns_pre_exit+0x95/0x180 [ 50.882669][ T324] cleanup_net+0x4c3/0xb10 [ 50.887133][ T324] ? __kasan_check_write+0x14/0x20 [ 50.892276][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 50.898407][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 50.903410][ T324] process_one_work+0x717/0xc30 [ 50.908296][ T324] worker_thread+0xa4d/0x11d0 [ 50.913024][ T324] kthread+0x281/0x320 [ 50.917137][ T324] ? __cfi_worker_thread+0x10/0x10 [ 50.922266][ T324] ? __cfi_kthread+0x10/0x10 [ 50.926870][ T324] ret_from_fork+0x1f/0x30 [ 50.931310][ T324] [ 50.960733][ T414] FAULT_INJECTION: forcing a failure. [ 50.960733][ T414] name failslab, interval 1, probability 1, space 0, times 949 [ 50.980147][ T414] CPU: 1 PID: 414 Comm: syz-executor Not tainted syzkaller #0 [ 50.987762][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 50.997904][ T414] Call Trace: [ 51.001224][ T414] [ 51.004181][ T414] __dump_stack+0x21/0x24 [ 51.008559][ T414] dump_stack_lvl+0x110/0x170 [ 51.010701][ T413] FAULT_INJECTION: forcing a failure. [ 51.010701][ T413] name failslab, interval 1, probability 1, space 0, times 949 [ 51.013300][ T414] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.031110][ T414] dump_stack+0x15/0x24 [ 51.035402][ T414] should_fail_ex+0x3bf/0x510 [ 51.040123][ T414] ? copy_signal+0x53/0x630 [ 51.044681][ T414] __should_failslab+0xac/0xf0 [ 51.049478][ T414] should_failslab+0x9/0x20 [ 51.054014][ T414] kmem_cache_alloc+0x3b/0x320 [ 51.058841][ T414] ? memcpy+0x56/0x70 [ 51.062948][ T414] copy_signal+0x53/0x630 [ 51.067302][ T414] copy_process+0x12a7/0x3500 [ 51.072017][ T414] ? idle_dummy+0x10/0x10 [ 51.076376][ T414] kernel_clone+0x22f/0x7f0 [ 51.080903][ T414] ? __kasan_check_write+0x14/0x20 [ 51.086034][ T414] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 51.091697][ T414] ? __cfi_kernel_clone+0x10/0x10 [ 51.096830][ T414] ? recalc_sigpending+0x168/0x1c0 [ 51.101976][ T414] __x64_sys_clone+0x193/0x200 SYZFAIL: pipe failed (errno 12: Cannot allocate memory) [ 51.106767][ T414] ? __cfi___x64_sys_clone+0x10/0x10 [ 51.112078][ T414] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.115999][ T28] audit: type=1400 audit(1785416668.138:133): avc: denied { write } for pid=278 comm="syz-executor" path="pipe:[15437]" dev="pipefs" ino=15437 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 51.118199][ T414] x64_sys_call+0x990/0x9a0 [ 51.146030][ T414] do_syscall_64+0x4c/0xa0 [ 51.150500][ T414] ? clear_bhb_loop+0x30/0x80 [ 51.155222][ T414] ? clear_bhb_loop+0x30/0x80 [ 51.160224][ T414] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.166149][ T414] RIP: 0033:0x7f1948fc6a12 [ 51.170769][ T414] Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 51.190852][ T414] RSP: 002b:00007ffe92925650 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.199316][ T414] RAX: ffffffffffffffda RBX: 00007ffe92925650 RCX: 00007f1948fc6a12 [ 51.207409][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 51.215414][ T414] RBP: 00007f19492267b8 R08: 0000000000000000 R09: 0000000000000000 [ 51.222350][ T277] FAULT_INJECTION: forcing a failure. [ 51.222350][ T277] name failslab, interval 1, probability 1, space 0, times 948 [ 51.223452][ T414] R10: 000055557074a7d0 R11: 0000000000000246 R12: 0000000000000000 [ 51.244291][ T414] R13: 0000000000000003 R14: 00007ffe929259d8 R15: 0000000000000000 [ 51.252309][ T414] [ 51.255365][ T277] CPU: 0 PID: 277 Comm: sshd-session Not tainted syzkaller #0 [ 51.262865][ T277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 51.273047][ T277] Call Trace: [ 51.276348][ T277] [ 51.279301][ T277] __dump_stack+0x21/0x24 [ 51.283670][ T277] dump_stack_lvl+0x110/0x170 [ 51.288380][ T277] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.293856][ T277] dump_stack+0x15/0x24 [ 51.298037][ T277] should_fail_ex+0x3bf/0x510 [ 51.302746][ T277] ? __alloc_file+0x28/0x2a0 [ 51.307364][ T277] __should_failslab+0xac/0xf0 [ 51.312167][ T277] should_failslab+0x9/0x20 [ 51.316733][ T277] kmem_cache_alloc+0x3b/0x320 [ 51.321546][ T277] ? __cfi__raw_spin_lock+0x10/0x10 [ 51.326773][ T277] __alloc_file+0x28/0x2a0 [ 51.331221][ T277] alloc_empty_file+0x97/0x180 [ 51.336005][ T277] alloc_file+0x59/0x600 [ 51.340277][ T277] ? _raw_spin_unlock+0x4c/0x70 [ 51.345156][ T277] alloc_file_pseudo+0x180/0x200 [ 51.350119][ T277] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 51.355598][ T277] ? _raw_spin_unlock+0x4c/0x70 [ 51.360479][ T277] ? alloc_fd+0x4c1/0x570 [ 51.364837][ T277] sock_alloc_file+0xba/0x270 [ 51.369544][ T277] __sys_socket+0x138/0x1a0 [ 51.374064][ T277] __x64_sys_socket+0x7a/0x90 [ 51.378862][ T277] x64_sys_call+0x449/0x9a0 [ 51.383402][ T277] do_syscall_64+0x4c/0xa0 [ 51.387848][ T277] ? clear_bhb_loop+0x30/0x80 [ 51.392537][ T277] ? clear_bhb_loop+0x30/0x80 [ 51.397236][ T277] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.403162][ T277] RIP: 0033:0x7fbaa4522707 [ 51.407616][ T277] 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 [ 51.427244][ T277] RSP: 002b:00007ffd822b25d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 51.435684][ T277] RAX: ffffffffffffffda RBX: 0000000000000026 RCX: 00007fbaa4522707 [ 51.443938][ T277] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 51.451932][ T277] RBP: 00007fbaa45ae560 R08: 00000000000001f4 R09: 0000000000000001 [ 51.460008][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 51.468001][ T277] R13: 00007ffd822b2700 R14: 0000000000000033 R15: 00007ffd822b2700 [ 51.475998][ T277] [ 51.480136][ T413] CPU: 1 PID: 413 Comm: syz-executor Not tainted syzkaller #0 [ 51.487775][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 51.497875][ T413] Call Trace: [ 51.501190][ T413] [ 51.504142][ T413] __dump_stack+0x21/0x24 [ 51.508508][ T413] dump_stack_lvl+0x110/0x170 [ 51.513332][ T413] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.518395][ T413] ? kasan_set_track+0x60/0x70 [ 51.523199][ T413] ? kasan_set_track+0x4b/0x70 [ 51.527996][ T413] ? kasan_save_alloc_info+0x1f/0x30 [ 51.533324][ T413] ? __kasan_kmalloc+0x95/0xb0 [ 51.538125][ T413] dump_stack+0x15/0x24 [ 51.542399][ T413] should_fail_ex+0x3bf/0x510 [ 51.547108][ T413] __should_failslab+0xac/0xf0 [ 51.551881][ T413] should_failslab+0x9/0x20 [ 51.556382][ T413] kmem_cache_alloc_node+0x42/0x330 [ 51.561673][ T413] ? alloc_vmap_area+0x184/0x18c0 [ 51.566962][ T413] alloc_vmap_area+0x184/0x18c0 [ 51.571835][ T413] ? vm_map_ram+0x930/0x930 [ 51.576341][ T413] ? __kasan_kmalloc+0x95/0xb0 [ 51.581112][ T413] ? kmalloc_node_trace+0x3d/0xb0 [ 51.586138][ T413] __get_vm_area_node+0x160/0x360 [ 51.591166][ T413] __vmalloc_node_range+0x326/0x1440 [ 51.596458][ T413] ? kcov_ioctl+0x57/0x610 [ 51.600894][ T413] ? has_cap_mac_admin+0x370/0x370 [ 51.606129][ T413] ? ____kasan_slab_free+0x13d/0x180 [ 51.611622][ T413] ? locks_remove_posix+0x346/0x550 [ 51.617080][ T413] ? selinux_file_ioctl+0x3ad/0x4c0 [ 51.622287][ T413] ? __cfi___vmalloc_node_range+0x10/0x10 [ 51.628028][ T413] ? do_sys_openat2+0x715/0x820 [ 51.632904][ T413] ? replace_fd+0x180/0x180 [ 51.637412][ T413] vmalloc_user+0x73/0x80 [ 51.641745][ T413] ? kcov_ioctl+0x57/0x610 [ 51.646162][ T413] kcov_ioctl+0x57/0x610 [ 51.650581][ T413] ? security_file_ioctl+0x95/0xc0 [ 51.655702][ T413] ? __cfi_kcov_ioctl+0x10/0x10 [ 51.660563][ T413] __se_sys_ioctl+0x12f/0x1b0 [ 51.665240][ T413] __x64_sys_ioctl+0x7b/0x90 [ 51.669833][ T413] x64_sys_call+0x58b/0x9a0 [ 51.674362][ T413] do_syscall_64+0x4c/0xa0 [ 51.678881][ T413] ? clear_bhb_loop+0x30/0x80 [ 51.683558][ T413] ? clear_bhb_loop+0x30/0x80 [ 51.688245][ T413] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.694143][ T413] RIP: 0033:0x7f1e0fb9dc2b [ 51.698572][ T413] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 51.718180][ T413] RSP: 002b:00007fff2e0182d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.726607][ T413] RAX: ffffffffffffffda RBX: 0000000000080000 RCX: 00007f1e0fb9dc2b [ 51.734677][ T413] RDX: 0000000000080000 RSI: ffffffff80086301 RDI: 00000000000000de [ 51.742744][ T413] RBP: 00007f1e0fe265d8 R08: 0000000000000000 R09: 0000000000000000 [ 51.750722][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.758698][ T413] R13: 0000000000000003 R14: 00007fff2e018588 R15: 0000000000000000 [ 51.766683][ T413] [ 51.769931][ T413] warn_alloc: 1 callbacks suppressed [ 51.769945][ T413] syz-executor: vmalloc error: size 4194304, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 51.772176][ T1] FAULT_INJECTION: forcing a failure. [ 51.772176][ T1] name failslab, interval 1, probability 1, space 0, times 945 [ 51.775306][ T413] ,cpuset=/,mems_allowed=0 [ 51.775338][ T413] CPU: 1 PID: 413 Comm: syz-executor Not tainted syzkaller #0 [ 51.813008][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 51.823084][ T413] Call Trace: [ 51.826467][ T413] [ 51.829457][ T413] __dump_stack+0x21/0x24 [ 51.833857][ T413] dump_stack_lvl+0x110/0x170 [ 51.838573][ T413] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.843667][ T413] ? pr_cont_kernfs_name+0x133/0x160 [ 51.849003][ T413] dump_stack+0x15/0x24 [ 51.853197][ T413] warn_alloc+0x1dc/0x200 [ 51.857573][ T413] ? __cfi_warn_alloc+0x10/0x10 [ 51.862457][ T413] ? __get_vm_area_node+0x175/0x360 [ 51.867686][ T413] __vmalloc_node_range+0x34b/0x1440 [ 51.873010][ T413] ? has_cap_mac_admin+0x370/0x370 [ 51.878159][ T413] ? ____kasan_slab_free+0x13d/0x180 [ 51.883479][ T413] ? locks_remove_posix+0x346/0x550 [ 51.888703][ T413] ? selinux_file_ioctl+0x3ad/0x4c0 [ 51.893949][ T413] ? __cfi___vmalloc_node_range+0x10/0x10 [ 51.899703][ T413] ? do_sys_openat2+0x715/0x820 [ 51.904588][ T413] ? replace_fd+0x180/0x180 [ 51.909127][ T413] vmalloc_user+0x73/0x80 [ 51.914000][ T413] ? kcov_ioctl+0x57/0x610 [ 51.918464][ T413] kcov_ioctl+0x57/0x610 [ 51.922743][ T413] ? security_file_ioctl+0x95/0xc0 [ 51.927889][ T413] ? __cfi_kcov_ioctl+0x10/0x10 [ 51.932767][ T413] __se_sys_ioctl+0x12f/0x1b0 [ 51.937472][ T413] __x64_sys_ioctl+0x7b/0x90 [ 51.942097][ T413] x64_sys_call+0x58b/0x9a0 [ 51.946653][ T413] do_syscall_64+0x4c/0xa0 [ 51.951132][ T413] ? clear_bhb_loop+0x30/0x80 [ 51.955843][ T413] ? clear_bhb_loop+0x30/0x80 [ 51.960548][ T413] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.966467][ T413] RIP: 0033:0x7f1e0fb9dc2b [ 51.970902][ T413] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 51.990612][ T413] RSP: 002b:00007fff2e0182d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.999131][ T413] RAX: ffffffffffffffda RBX: 0000000000080000 RCX: 00007f1e0fb9dc2b [ 52.007312][ T413] RDX: 0000000000080000 RSI: ffffffff80086301 RDI: 00000000000000de [ 52.015302][ T413] RBP: 00007f1e0fe265d8 R08: 0000000000000000 R09: 0000000000000000 [ 52.023369][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.031352][ T413] R13: 0000000000000003 R14: 00007fff2e018588 R15: 0000000000000000 [ 52.039429][ T413] [ 52.042480][ T1] CPU: 0 PID: 1 Comm: init Not tainted syzkaller #0 [ 52.043606][ T413] Mem-Info: [ 52.049120][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 52.049134][ T1] Call Trace: [ 52.049142][ T1] [ 52.049149][ T1] __dump_stack+0x21/0x24 [ 52.052278][ T413] active_anon:2552 inactive_anon:1 isolated_anon:0 [ 52.052278][ T413] active_file:5509 inactive_file:2292 isolated_file:0 [ 52.052278][ T413] unevictable:0 dirty:277 writeback:0 [ 52.052278][ T413] slab_reclaimable:7380 slab_unreclaimable:71327 [ 52.052278][ T413] mapped:5131 shmem:163 pagetables:212 [ 52.052278][ T413] sec_pagetables:0 bounce:0 [ 52.052278][ T413] kernel_misc_reclaimable:0 [ 52.052278][ T413] free:1590155 free_pcp:12111 free_cma:0 [ 52.062341][ T1] dump_stack_lvl+0x110/0x170 [ 52.062371][ T1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.065702][ T413] Node 0 active_anon:10208kB inactive_anon:4kB active_file:22036kB inactive_file:9168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20524kB dirty:1108kB writeback:0kB shmem:652kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3640kB pagetables:848kB sec_pagetables:0kB all_unreclaimable? no [ 52.068790][ T1] dump_stack+0x15/0x24 [ 52.073121][ T413] DMA32 free:2966484kB boost:0kB min:31276kB low:39092kB high:46908kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2971888kB mlocked:0kB bounce:0kB free_pcp:5404kB local_pcp:0kB free_cma:0kB [ 52.118193][ T1] should_fail_ex+0x3bf/0x510 [ 52.118227][ T1] __should_failslab+0xac/0xf0 [ 52.122927][ T413] lowmem_reserve[]: 0 [ 52.128137][ T1] should_failslab+0x9/0x20 [ 52.128160][ T1] __kmem_cache_alloc_node+0x3d/0x2d0 [ 52.128187][ T1] ? security_prepare_creds+0x4e/0x150 [ 52.128219][ T1] ? security_prepare_creds+0x4e/0x150 [ 52.160539][ T413] 3932 [ 52.164584][ T1] __kmalloc+0xa4/0x1e0 [ 52.233588][ T1] security_prepare_creds+0x4e/0x150 [ 52.238914][ T1] prepare_creds+0x428/0x610 [ 52.243526][ T1] do_faccessat+0xe8/0x9b0 [ 52.247985][ T1] ? stream_open+0x60/0x60 [ 52.252449][ T1] ? fput+0x15b/0x1a0 [ 52.256489][ T1] ? debug_smp_processor_id+0x17/0x20 [ 52.261880][ T1] __x64_sys_access+0x61/0x70 [ 52.266574][ T1] x64_sys_call+0x5a0/0x9a0 [ 52.271530][ T1] do_syscall_64+0x4c/0xa0 [ 52.275974][ T1] ? clear_bhb_loop+0x30/0x80 [ 52.280661][ T1] ? clear_bhb_loop+0x30/0x80 [ 52.285345][ T1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.291263][ T1] RIP: 0033:0x7f04922dd2c7 [ 52.295696][ T1] Code: 0f 1f 00 8b 87 10 01 00 00 89 06 31 c0 c3 0f 1f 44 00 00 89 b7 10 01 00 00 31 c0 c3 0f 1f 80 00 00 00 00 b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 fb 0d 00 f7 d8 64 89 02 b8 [ 52.315315][ T1] RSP: 002b:00007ffc39c4c478 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 52.323752][ T1] RAX: ffffffffffffffda RBX: 00007f04923810b7 RCX: 00007f04922dd2c7 [ 52.331736][ T1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007f04923810b7 [ 52.339720][ T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 52.347709][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.355694][ T1] R13: 0000000000000000 R14: 000000000000019e R15: 000055b87b856d98 [ 52.363769][ T1] [ 52.366895][ T413] 3932 3932 [ 52.370300][ T413] Normal free:3394212kB boost:0kB min:42448kB low:53060kB high:63672kB reserved_highatomic:0KB active_anon:10128kB inactive_anon:4kB active_file:21944kB inactive_file:9180kB unevictable:0kB writepending:1100kB present:5242880kB managed:4026400kB mlocked:0kB bounce:0kB free_pcp:43036kB local_pcp:22380kB free_cma:0kB [ 52.400622][ T413] lowmem_reserve[]: 0 0 0 0 [ 52.405337][ T413] DMA32: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (UM) 2*2048kB (M) 722*4096kB (M) = 2966484kB [ 52.420991][ T413] Normal: 1003*4kB (UME) 529*8kB (UM) 421*16kB (UM) 229*32kB (UM) 240*64kB (UME) 305*128kB (UM) 135*256kB (UM) 60*512kB (UME) 30*1024kB (UM) 19*2048kB (UME) 777*4096kB (UM) = 3394212kB [ 52.439455][ T413] 7946 total pagecache pages [ 52.444127][ T413] 2 pages in swap cache [ 52.448346][ T413] Free swap = 124728kB [ 52.452515][ T413] Total swap = 124996kB [ 52.453075][ T324] FAULT_INJECTION: forcing a failure. [ 52.453075][ T324] name failslab, interval 1, probability 1, space 0, times 944 [ 52.458038][ T413] 2097051 pages RAM [ 52.469715][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 52.473549][ T413] 0 pages HighMem/MovableOnly [ 52.480902][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 52.480917][ T324] Workqueue: netns cleanup_net [ 52.485705][ T413] 347479 pages reserved [ 52.495746][ T324] [ 52.495754][ T324] Call Trace: [ 52.495763][ T324] [ 52.495773][ T324] __dump_stack+0x21/0x24 [ 52.500827][ T413] 0 pages cma reserved [ 52.522124][ T324] dump_stack_lvl+0x110/0x170 [ 52.526849][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.531912][ T324] dump_stack+0x15/0x24 [ 52.536101][ T324] should_fail_ex+0x3bf/0x510 [ 52.540806][ T324] __should_failslab+0xac/0xf0 [ 52.545601][ T324] should_failslab+0x9/0x20 [ 52.550218][ T324] __kmem_cache_alloc_node+0x3d/0x2d0 [ 52.555636][ T324] ? kvmalloc_node+0x28a/0x460 [ 52.560432][ T324] ? kvmalloc_node+0x28a/0x460 [ 52.565215][ T324] __kmalloc_node+0xa2/0x1e0 [ 52.569828][ T324] kvmalloc_node+0x28a/0x460 [ 52.574452][ T324] ? __cfi_kvmalloc_node+0x10/0x10 [ 52.579583][ T324] __nf_hook_entries_try_shrink+0x343/0x730 [ 52.585532][ T324] __nf_unregister_net_hook+0x413/0x610 [ 52.591108][ T324] nf_unregister_net_hooks+0xe2/0x150 [ 52.596511][ T324] ipt_unregister_table_pre_exit+0x7c/0xb0 [ 52.602339][ T324] iptable_raw_net_pre_exit+0x1c/0x20 [ 52.607731][ T324] cleanup_net+0x4c3/0xb10 [ 52.612198][ T324] ? __kasan_check_write+0x14/0x20 [ 52.617417][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 52.623461][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 52.628442][ T324] process_one_work+0x717/0xc30 [ 52.633352][ T324] worker_thread+0xa4d/0x11d0 [ 52.638068][ T324] kthread+0x281/0x320 [ 52.642166][ T324] ? __cfi_worker_thread+0x10/0x10 [ 52.647292][ T324] ? __cfi_kthread+0x10/0x10 [ 52.651909][ T324] ret_from_fork+0x1f/0x30 [ 52.656348][ T324] [ 52.664843][ T324] FAULT_INJECTION: forcing a failure. [ 52.664843][ T324] name failslab, interval 1, probability 1, space 0, times 943 [ 52.677710][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 52.685467][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 52.695559][ T324] Workqueue: netns cleanup_net [ 52.700452][ T324] Call Trace: [ 52.703740][ T324] [ 52.706759][ T324] __dump_stack+0x21/0x24 [ 52.711201][ T324] dump_stack_lvl+0x110/0x170 [ 52.715900][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.720946][ T324] dump_stack+0x15/0x24 [ 52.725118][ T324] should_fail_ex+0x3bf/0x510 [ 52.729836][ T324] __should_failslab+0xac/0xf0 [ 52.734617][ T324] should_failslab+0x9/0x20 [ 52.739150][ T324] __kmem_cache_alloc_node+0x3d/0x2d0 [ 52.744719][ T324] ? kvmalloc_node+0x28a/0x460 [ 52.749517][ T324] ? kvmalloc_node+0x28a/0x460 [ 52.754292][ T324] __kmalloc_node+0xa2/0x1e0 [ 52.758988][ T324] kvmalloc_node+0x28a/0x460 [ 52.763589][ T324] ? __cfi_kvmalloc_node+0x10/0x10 [ 52.768732][ T324] __nf_hook_entries_try_shrink+0x343/0x730 [ 52.774729][ T324] __nf_unregister_net_hook+0x413/0x610 [ 52.780294][ T324] nf_unregister_net_hooks+0xe2/0x150 [ 52.785701][ T324] ipt_unregister_table_pre_exit+0x7c/0xb0 [ 52.791529][ T324] iptable_filter_net_pre_exit+0x1c/0x20 [ 52.797182][ T324] cleanup_net+0x4c3/0xb10 [ 52.801616][ T324] ? __kasan_check_write+0x14/0x20 [ 52.806736][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 52.812646][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 52.817614][ T324] process_one_work+0x717/0xc30 [ 52.822584][ T324] worker_thread+0xa4d/0x11d0 [ 52.827276][ T324] kthread+0x281/0x320 [ 52.831367][ T324] ? __cfi_worker_thread+0x10/0x10 [ 52.836513][ T324] ? __cfi_kthread+0x10/0x10 [ 52.841145][ T324] ret_from_fork+0x1f/0x30 [ 52.845594][ T324] [ 52.901059][ T324] FAULT_INJECTION: forcing a failure. [ 52.901059][ T324] name failslab, interval 1, probability 1, space 0, times 941 [ 52.914621][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 52.922101][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 52.932596][ T324] Workqueue: netns cleanup_net [ 52.937380][ T324] Call Trace: [ 52.940681][ T324] [ 52.943612][ T324] __dump_stack+0x21/0x24 [ 52.947969][ T324] dump_stack_lvl+0x110/0x170 [ 52.952688][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 52.957738][ T324] dump_stack+0x15/0x24 [ 52.961911][ T324] should_fail_ex+0x3bf/0x510 [ 52.966637][ T324] __should_failslab+0xac/0xf0 [ 52.971432][ T324] should_failslab+0x9/0x20 [ 52.975973][ T324] kmem_cache_alloc_node+0x42/0x330 [ 52.981206][ T324] ? __alloc_skb+0xe8/0x4a0 [ 52.985735][ T324] __alloc_skb+0xe8/0x4a0 [ 52.990084][ T324] rtmsg_fib+0x5fe/0xe20 [ 52.994351][ T324] fib_table_delete+0xef5/0x1190 [ 52.999310][ T324] ? arch_stack_walk+0x124/0x150 [ 53.005315][ T324] ? __cfi_fib_table_delete+0x10/0x10 [ 53.010705][ T324] ? kasan_set_track+0x60/0x70 [ 53.015497][ T324] ? kasan_set_track+0x4b/0x70 [ 53.020316][ T324] ? kasan_save_free_info+0x2b/0x40 [ 53.025749][ T324] ? ____kasan_slab_free+0x132/0x180 [ 53.031073][ T324] ? __kasan_slab_free+0x11/0x20 [ 53.036153][ T324] ? fib_new_table+0x10d/0x2b0 [ 53.040942][ T324] fib_del_ifaddr+0x16fb/0x1c80 [ 53.045818][ T324] ? ip6gre_exit_batch_net+0x5cd/0x620 [ 53.051306][ T324] ? worker_thread+0xa4d/0x11d0 [ 53.056187][ T324] ? __cfi_fib_del_ifaddr+0x10/0x10 [ 53.061500][ T324] ? __kasan_check_write+0x14/0x20 [ 53.066637][ T324] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 53.072227][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 53.078070][ T324] ? __kasan_check_write+0x14/0x20 [ 53.083294][ T324] ? rwsem_read_trylock+0x2af/0x640 [ 53.088536][ T324] ? down_read+0xa6/0xf0 [ 53.092810][ T324] fib_inetaddr_event+0xc9/0x310 [ 53.097802][ T324] blocking_notifier_call_chain+0xcb/0x150 [ 53.103662][ T324] __inet_del_ifa+0x81f/0xd90 [ 53.108472][ T324] ? ip_mc_destroy_dev+0x2a3/0x2e0 [ 53.113635][ T324] inetdev_event+0x6a0/0x10a0 [ 53.118347][ T324] ? __cfi_inetdev_event+0x10/0x10 [ 53.123486][ T324] ? arp_netdev_event+0xd4/0x2b0 [ 53.128469][ T324] raw_notifier_call_chain+0xa1/0x110 [ 53.133945][ T324] unregister_netdevice_many+0x104a/0x1910 [ 53.139786][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 53.146257][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 53.152188][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 53.158548][ T324] ? rcu_barrier+0x7e/0x5f0 [ 53.163077][ T324] ip6gre_exit_batch_net+0x5cd/0x620 [ 53.168381][ T324] ? __cfi_ip6gre_exit_batch_net+0x10/0x10 [ 53.174206][ T324] ? __cfi_ip6gre_exit_batch_net+0x10/0x10 [ 53.180117][ T324] cleanup_net+0x630/0xb10 [ 53.184744][ T324] ? __kasan_check_write+0x14/0x20 [ 53.190165][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 53.196076][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 53.201130][ T324] process_one_work+0x717/0xc30 [ 53.206021][ T324] worker_thread+0xa4d/0x11d0 [ 53.210840][ T324] kthread+0x281/0x320 [ 53.214974][ T324] ? __cfi_worker_thread+0x10/0x10 [ 53.220319][ T324] ? __cfi_kthread+0x10/0x10 [ 53.224953][ T324] ret_from_fork+0x1f/0x30 [ 53.229400][ T324] [ 53.286782][ T324] FAULT_INJECTION: forcing a failure. [ 53.286782][ T324] name failslab, interval 1, probability 1, space 0, times 940 [ 53.299677][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 53.307165][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 53.317235][ T324] Workqueue: netns cleanup_net [ 53.322031][ T324] Call Trace: [ 53.325315][ T324] [ 53.328431][ T324] __dump_stack+0x21/0x24 [ 53.332790][ T324] dump_stack_lvl+0x110/0x170 [ 53.337579][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.342617][ T324] dump_stack+0x15/0x24 [ 53.346791][ T324] should_fail_ex+0x3bf/0x510 [ 53.351573][ T324] __should_failslab+0xac/0xf0 [ 53.356432][ T324] should_failslab+0x9/0x20 [ 53.360968][ T324] kmem_cache_alloc_node+0x42/0x330 [ 53.366193][ T324] ? __alloc_skb+0xe8/0x4a0 [ 53.370758][ T324] __alloc_skb+0xe8/0x4a0 [ 53.375140][ T324] inet6_rt_notify+0x34d/0x520 [ 53.379920][ T324] ? fib6_purge_rt+0x5e0/0x660 [ 53.384720][ T324] ? atomic_notifier_call_chain+0x108/0x120 [ 53.390664][ T324] ? __cfi_inet6_rt_notify+0x10/0x10 [ 53.396010][ T324] ? call_fib_notifiers+0xa0/0xc0 [ 53.401055][ T324] fib6_del+0xb88/0xef0 [ 53.405243][ T324] ? __cfi_fib6_del+0x10/0x10 [ 53.409954][ T324] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 53.416341][ T324] ? fib6_ifdown+0x2e8/0x4e0 [ 53.420961][ T324] fib6_clean_node+0x2af/0x550 [ 53.425775][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 53.431117][ T324] ? __stack_depot_save+0x36/0x490 [ 53.436327][ T324] ? kasan_save_stack+0x4c/0x60 [ 53.441196][ T324] fib6_walk_continue+0x55d/0x760 [ 53.446258][ T324] fib6_walk+0x153/0x290 [ 53.450522][ T324] fib6_clean_all+0x1a1/0x270 [ 53.455206][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 53.460232][ T324] ? __cfi_fib6_clean_all+0x10/0x10 [ 53.465442][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 53.470739][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 53.475696][ T324] rt6_disable_ip+0x123/0x8e0 [ 53.480425][ T324] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 53.486424][ T324] ? __kasan_check_write+0x14/0x20 [ 53.491567][ T324] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 53.497043][ T324] ? __cfi_rt6_disable_ip+0x10/0x10 [ 53.502244][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 53.508076][ T324] ? __kasan_check_read+0x11/0x20 [ 53.513107][ T324] addrconf_ifdown+0x15d/0x1950 [ 53.517962][ T324] ? detach_if_pending+0xf5/0x300 [ 53.522996][ T324] ? addrconf_cleanup+0x130/0x130 [ 53.528025][ T324] ? __kasan_check_write+0x14/0x20 [ 53.533141][ T324] ? mutex_unlock+0x8f/0x230 [ 53.537751][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 53.543045][ T324] ? __cfi_device_cmp+0x10/0x10 [ 53.547895][ T324] ? masq_device_event+0xd0/0xd0 [ 53.552834][ T324] addrconf_notify+0x39f/0xe30 [ 53.557604][ T324] raw_notifier_call_chain+0xa1/0x110 [ 53.562981][ T324] dev_close_many+0x325/0x4d0 [ 53.567664][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 53.572868][ T324] ? __kasan_check_read+0x11/0x20 [ 53.577894][ T324] unregister_netdevice_many+0x43f/0x1910 [ 53.583621][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 53.589780][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 53.595686][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 53.601938][ T324] ? rcu_barrier+0x7e/0x5f0 [ 53.606447][ T324] ip6_tnl_exit_batch_net+0x3ee/0x440 [ 53.611820][ T324] ? __cfi_ip6_tnl_exit_batch_net+0x10/0x10 [ 53.617746][ T324] ? __cfi_ip6_tnl_exit_batch_net+0x10/0x10 [ 53.623645][ T324] cleanup_net+0x630/0xb10 [ 53.628067][ T324] ? __kasan_check_write+0x14/0x20 [ 53.633192][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 53.639171][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 53.644118][ T324] process_one_work+0x717/0xc30 [ 53.648973][ T324] worker_thread+0xa4d/0x11d0 [ 53.653675][ T324] kthread+0x281/0x320 [ 53.657783][ T324] ? __cfi_worker_thread+0x10/0x10 [ 53.662907][ T324] ? __cfi_kthread+0x10/0x10 [ 53.667585][ T324] ret_from_fork+0x1f/0x30 [ 53.672094][ T324] [ 53.726164][ T324] FAULT_INJECTION: forcing a failure. [ 53.726164][ T324] name failslab, interval 1, probability 1, space 0, times 937 [ 53.739386][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 53.746903][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 53.756986][ T324] Workqueue: netns cleanup_net [ 53.761797][ T324] Call Trace: [ 53.765086][ T324] [ 53.768051][ T324] __dump_stack+0x21/0x24 [ 53.772404][ T324] dump_stack_lvl+0x110/0x170 [ 53.777106][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 53.782154][ T324] ? __stack_depot_save+0x36/0x490 [ 53.787289][ T324] dump_stack+0x15/0x24 [ 53.791464][ T324] should_fail_ex+0x3bf/0x510 [ 53.796157][ T324] __should_failslab+0xac/0xf0 [ 53.800957][ T324] should_failslab+0x9/0x20 [ 53.805506][ T324] kmem_cache_alloc_node+0x42/0x330 [ 53.810728][ T324] ? __alloc_skb+0xe8/0x4a0 [ 53.815259][ T324] __alloc_skb+0xe8/0x4a0 [ 53.819776][ T324] ? __kasan_check_read+0x11/0x20 [ 53.824816][ T324] __ipv6_ifa_notify+0x200/0xe80 [ 53.829779][ T324] ? snmp6_fill_stats+0x6c0/0x6c0 [ 53.834822][ T324] ? __kasan_check_write+0x14/0x20 [ 53.839958][ T324] ? try_to_grab_pending+0x1a4/0x580 [ 53.845267][ T324] ? mod_delayed_work_on+0xe0/0xe0 [ 53.850397][ T324] ? __kasan_check_write+0x14/0x20 [ 53.855537][ T324] ? _raw_spin_lock_bh+0x94/0xf0 [ 53.860497][ T324] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 53.866060][ T324] ? __kasan_check_write+0x14/0x20 [ 53.871192][ T324] addrconf_ifdown+0xdfd/0x1950 [ 53.876060][ T324] ? addrconf_cleanup+0x130/0x130 [ 53.881209][ T324] ? __kasan_check_write+0x14/0x20 [ 53.886433][ T324] ? mutex_unlock+0x8f/0x230 [ 53.891045][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 53.896093][ T324] ? __cfi_device_cmp+0x10/0x10 [ 53.900978][ T324] ? masq_device_event+0xd0/0xd0 [ 53.905954][ T324] addrconf_notify+0x39f/0xe30 [ 53.910794][ T324] raw_notifier_call_chain+0xa1/0x110 [ 53.916199][ T324] dev_close_many+0x325/0x4d0 [ 53.920931][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 53.926174][ T324] ? __kasan_check_read+0x11/0x20 [ 53.931212][ T324] unregister_netdevice_many+0x43f/0x1910 [ 53.937140][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 53.943320][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 53.949502][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 53.955762][ T324] ? rcu_barrier+0x7e/0x5f0 [ 53.960480][ T324] sit_exit_batch_net+0x618/0x670 [ 53.965721][ T324] ? __cfi_sit_exit_batch_net+0x10/0x10 [ 53.971334][ T324] ? __cfi_sit_exit_batch_net+0x10/0x10 [ 53.977043][ T324] cleanup_net+0x630/0xb10 [ 53.981537][ T324] ? __kasan_check_write+0x14/0x20 [ 53.986766][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 53.992704][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 53.997669][ T324] process_one_work+0x717/0xc30 [ 54.002538][ T324] worker_thread+0xa4d/0x11d0 [ 54.007274][ T324] kthread+0x281/0x320 [ 54.011422][ T324] ? __cfi_worker_thread+0x10/0x10 [ 54.016754][ T324] ? __cfi_kthread+0x10/0x10 [ 54.021418][ T324] ret_from_fork+0x1f/0x30 [ 54.025872][ T324] [ 54.036420][ T324] FAULT_INJECTION: forcing a failure. [ 54.036420][ T324] name failslab, interval 1, probability 1, space 0, times 936 [ 54.049431][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 54.056925][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 54.066990][ T324] Workqueue: netns cleanup_net [ 54.071790][ T324] Call Trace: [ 54.075088][ T324] [ 54.078049][ T324] __dump_stack+0x21/0x24 [ 54.082440][ T324] dump_stack_lvl+0x110/0x170 [ 54.087150][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.092654][ T324] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 54.098219][ T324] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 54.104232][ T324] dump_stack+0x15/0x24 [ 54.108476][ T324] should_fail_ex+0x3bf/0x510 [ 54.113198][ T324] __should_failslab+0xac/0xf0 [ 54.118438][ T324] should_failslab+0x9/0x20 [ 54.123117][ T324] kmem_cache_alloc_node+0x42/0x330 [ 54.128500][ T324] ? __alloc_skb+0xe8/0x4a0 [ 54.133188][ T324] __alloc_skb+0xe8/0x4a0 [ 54.137551][ T324] rtmsg_fib+0x5fe/0xe20 [ 54.142016][ T324] fib_table_delete+0xef5/0x1190 [ 54.147435][ T324] ? arch_stack_walk+0x124/0x150 [ 54.153000][ T324] ? __cfi_fib_table_delete+0x10/0x10 [ 54.158596][ T324] ? kasan_set_track+0x60/0x70 [ 54.163559][ T324] ? kasan_set_track+0x4b/0x70 [ 54.168414][ T324] ? kasan_save_free_info+0x2b/0x40 [ 54.173804][ T324] ? ____kasan_slab_free+0x132/0x180 [ 54.179294][ T324] ? __kasan_slab_free+0x11/0x20 [ 54.184316][ T324] ? fib_new_table+0x10d/0x2b0 [ 54.189129][ T324] fib_del_ifaddr+0x16fb/0x1c80 [ 54.194007][ T324] ? sit_exit_batch_net+0x618/0x670 [ 54.199228][ T324] ? worker_thread+0xa4d/0x11d0 [ 54.204134][ T324] ? __cfi_fib_del_ifaddr+0x10/0x10 [ 54.209812][ T324] ? __kasan_check_write+0x14/0x20 [ 54.214964][ T324] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 54.220462][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 54.226474][ T324] ? __kasan_check_write+0x14/0x20 [ 54.231710][ T324] ? rwsem_read_trylock+0x2af/0x640 [ 54.237045][ T324] ? down_read+0xa6/0xf0 [ 54.241403][ T324] fib_inetaddr_event+0xc9/0x310 [ 54.246591][ T324] blocking_notifier_call_chain+0xcb/0x150 [ 54.252441][ T324] __inet_del_ifa+0x81f/0xd90 [ 54.257145][ T324] ? ip_mc_destroy_dev+0x2a3/0x2e0 [ 54.262295][ T324] inetdev_event+0x6a0/0x10a0 [ 54.267007][ T324] ? __cfi_inetdev_event+0x10/0x10 [ 54.272134][ T324] ? arp_netdev_event+0xd4/0x2b0 [ 54.277170][ T324] raw_notifier_call_chain+0xa1/0x110 [ 54.282575][ T324] unregister_netdevice_many+0x104a/0x1910 [ 54.288418][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 54.294587][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 54.300503][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 54.306774][ T324] ? rcu_barrier+0x7e/0x5f0 [ 54.311315][ T324] sit_exit_batch_net+0x618/0x670 [ 54.316626][ T324] ? __cfi_sit_exit_batch_net+0x10/0x10 [ 54.322191][ T324] ? __cfi_sit_exit_batch_net+0x10/0x10 [ 54.327784][ T324] cleanup_net+0x630/0xb10 [ 54.332221][ T324] ? __kasan_check_write+0x14/0x20 [ 54.337353][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 54.343252][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 54.348203][ T324] process_one_work+0x717/0xc30 [ 54.353083][ T324] worker_thread+0xa4d/0x11d0 [ 54.358045][ T324] kthread+0x281/0x320 [ 54.362152][ T324] ? __cfi_worker_thread+0x10/0x10 [ 54.367549][ T324] ? __cfi_kthread+0x10/0x10 [ 54.372156][ T324] ret_from_fork+0x1f/0x30 [ 54.376588][ T324] [ 54.558887][ T324] FAULT_INJECTION: forcing a failure. [ 54.558887][ T324] name failslab, interval 1, probability 1, space 0, times 935 [ 54.571766][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 54.579387][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 54.590231][ T324] Workqueue: netns cleanup_net [ 54.595015][ T324] Call Trace: [ 54.598472][ T324] [ 54.601417][ T324] __dump_stack+0x21/0x24 [ 54.605778][ T324] dump_stack_lvl+0x110/0x170 [ 54.610543][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 54.615580][ T324] dump_stack+0x15/0x24 [ 54.619763][ T324] should_fail_ex+0x3bf/0x510 [ 54.624470][ T324] __should_failslab+0xac/0xf0 [ 54.629270][ T324] should_failslab+0x9/0x20 [ 54.633932][ T324] kmem_cache_alloc_node+0x42/0x330 [ 54.639172][ T324] ? __alloc_skb+0xe8/0x4a0 [ 54.643738][ T324] __alloc_skb+0xe8/0x4a0 [ 54.648130][ T324] inet6_rt_notify+0x34d/0x520 [ 54.652926][ T324] ? fib6_purge_rt+0x5e0/0x660 [ 54.657723][ T324] ? atomic_notifier_call_chain+0x108/0x120 [ 54.663913][ T324] ? __cfi_inet6_rt_notify+0x10/0x10 [ 54.669390][ T324] ? call_fib_notifiers+0xa0/0xc0 [ 54.674536][ T324] fib6_del+0xb88/0xef0 [ 54.678747][ T324] ? __cfi_fib6_del+0x10/0x10 [ 54.683463][ T324] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 54.689661][ T324] ? fib6_ifdown+0x2e8/0x4e0 [ 54.694273][ T324] fib6_clean_node+0x2af/0x550 [ 54.699117][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 54.704432][ T324] ? __stack_depot_save+0x36/0x490 [ 54.709794][ T324] ? kasan_save_stack+0x4c/0x60 [ 54.714749][ T324] fib6_walk_continue+0x55d/0x760 [ 54.719888][ T324] fib6_walk+0x153/0x290 [ 54.724170][ T324] fib6_clean_all+0x1a1/0x270 [ 54.728864][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 54.733929][ T324] ? __cfi_fib6_clean_all+0x10/0x10 [ 54.739163][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 54.744454][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 54.749499][ T324] rt6_disable_ip+0x123/0x8e0 [ 54.754198][ T324] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 54.760146][ T324] ? __kasan_check_write+0x14/0x20 [ 54.765810][ T324] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 54.771403][ T324] ? __cfi_rt6_disable_ip+0x10/0x10 [ 54.776613][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 54.782434][ T324] ? __kasan_check_read+0x11/0x20 [ 54.787484][ T324] addrconf_ifdown+0x15d/0x1950 [ 54.792332][ T324] ? detach_if_pending+0xf5/0x300 [ 54.797356][ T324] ? addrconf_cleanup+0x130/0x130 [ 54.802385][ T324] ? __kasan_check_write+0x14/0x20 [ 54.807506][ T324] ? mutex_unlock+0x8f/0x230 [ 54.812113][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 54.817150][ T324] ? __cfi_device_cmp+0x10/0x10 [ 54.822027][ T324] ? masq_device_event+0xd0/0xd0 [ 54.827070][ T324] addrconf_notify+0x39f/0xe30 [ 54.831864][ T324] raw_notifier_call_chain+0xa1/0x110 [ 54.837268][ T324] dev_close_many+0x325/0x4d0 [ 54.842183][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 54.847502][ T324] ? __kasan_check_read+0x11/0x20 [ 54.852815][ T324] unregister_netdevice_many+0x43f/0x1910 [ 54.858849][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 54.865121][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 54.871076][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 54.877458][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 54.883468][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 54.889734][ T324] ip_tunnel_delete_nets+0x346/0x390 [ 54.895034][ T324] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 54.900844][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 54.906570][ T324] erspan_exit_batch_net+0x22/0x30 [ 54.911711][ T324] ? __cfi_erspan_exit_batch_net+0x10/0x10 [ 54.917559][ T324] cleanup_net+0x630/0xb10 [ 54.922004][ T324] ? __kasan_check_write+0x14/0x20 [ 54.927141][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 54.933080][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 54.938064][ T324] process_one_work+0x717/0xc30 [ 54.942934][ T324] worker_thread+0xa4d/0x11d0 [ 54.947626][ T324] kthread+0x281/0x320 [ 54.951700][ T324] ? __cfi_worker_thread+0x10/0x10 [ 54.956826][ T324] ? __cfi_kthread+0x10/0x10 [ 54.961437][ T324] ret_from_fork+0x1f/0x30 [ 54.965876][ T324] [ 55.018266][ T324] FAULT_INJECTION: forcing a failure. [ 55.018266][ T324] name failslab, interval 1, probability 1, space 0, times 933 [ 55.031174][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 55.038748][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 55.048874][ T324] Workqueue: netns cleanup_net [ 55.053674][ T324] Call Trace: [ 55.057217][ T324] [ 55.060147][ T324] __dump_stack+0x21/0x24 [ 55.064481][ T324] dump_stack_lvl+0x110/0x170 [ 55.069166][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.074191][ T324] ? ret_from_fork+0x1f/0x30 [ 55.078787][ T324] dump_stack+0x15/0x24 [ 55.082970][ T324] should_fail_ex+0x3bf/0x510 [ 55.087673][ T324] __should_failslab+0xac/0xf0 [ 55.092565][ T324] should_failslab+0x9/0x20 [ 55.097080][ T324] kmem_cache_alloc_node+0x42/0x330 [ 55.102416][ T324] ? __alloc_skb+0xe8/0x4a0 [ 55.106997][ T324] __alloc_skb+0xe8/0x4a0 [ 55.111364][ T324] inet6_rt_notify+0x34d/0x520 [ 55.116171][ T324] ? fib6_purge_rt+0x5d9/0x660 [ 55.121047][ T324] ? __cfi_inet6_rt_notify+0x10/0x10 [ 55.126352][ T324] fib6_del+0xb88/0xef0 [ 55.130589][ T324] ? __cfi_fib6_del+0x10/0x10 [ 55.135278][ T324] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 55.141457][ T324] ? arch_stack_walk+0x124/0x150 [ 55.146522][ T324] ? fib6_ifdown+0x2e8/0x4e0 [ 55.151130][ T324] fib6_clean_node+0x2af/0x550 [ 55.155905][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 55.161211][ T324] ? __stack_depot_save+0x36/0x490 [ 55.166329][ T324] ? kasan_save_stack+0x4c/0x60 [ 55.171279][ T324] fib6_walk_continue+0x55d/0x760 [ 55.176313][ T324] fib6_walk+0x153/0x290 [ 55.180560][ T324] fib6_clean_all+0x1a1/0x270 [ 55.185239][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 55.190187][ T324] ? __cfi_fib6_clean_all+0x10/0x10 [ 55.195414][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 55.200712][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 55.205662][ T324] rt6_disable_ip+0x123/0x8e0 [ 55.210349][ T324] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 55.216266][ T324] ? __kasan_check_write+0x14/0x20 [ 55.221435][ T324] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 55.226925][ T324] ? __cfi_rt6_disable_ip+0x10/0x10 [ 55.232147][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 55.238000][ T324] ? __kasan_check_read+0x11/0x20 [ 55.243229][ T324] addrconf_ifdown+0x15d/0x1950 [ 55.248088][ T324] ? detach_if_pending+0xf5/0x300 [ 55.253119][ T324] ? addrconf_cleanup+0x130/0x130 [ 55.258142][ T324] ? __kasan_check_write+0x14/0x20 [ 55.263429][ T324] ? mutex_unlock+0x8f/0x230 [ 55.268134][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 55.273171][ T324] ? __cfi_device_cmp+0x10/0x10 [ 55.278043][ T324] ? masq_device_event+0xd0/0xd0 [ 55.283077][ T324] addrconf_notify+0x39f/0xe30 [ 55.287846][ T324] raw_notifier_call_chain+0xa1/0x110 [ 55.293226][ T324] dev_close_many+0x325/0x4d0 [ 55.297918][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 55.303167][ T324] ? __kasan_check_read+0x11/0x20 [ 55.308477][ T324] unregister_netdevice_many+0x43f/0x1910 [ 55.314215][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 55.320400][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 55.326326][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 55.332581][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 55.338485][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 55.344834][ T324] ip_tunnel_delete_nets+0x346/0x390 [ 55.350245][ T324] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 55.356164][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 55.361906][ T324] ipgre_tap_exit_batch_net+0x22/0x30 [ 55.367598][ T324] ? __cfi_ipgre_tap_exit_batch_net+0x10/0x10 [ 55.373701][ T324] cleanup_net+0x630/0xb10 [ 55.378238][ T324] ? __kasan_check_write+0x14/0x20 [ 55.383475][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 55.389376][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 55.394342][ T324] process_one_work+0x717/0xc30 [ 55.399239][ T324] worker_thread+0xa4d/0x11d0 [ 55.403944][ T324] kthread+0x281/0x320 [ 55.408023][ T324] ? __cfi_worker_thread+0x10/0x10 [ 55.413144][ T324] ? __cfi_kthread+0x10/0x10 [ 55.417911][ T324] ret_from_fork+0x1f/0x30 [ 55.422339][ T324] [ 55.426115][ T324] FAULT_INJECTION: forcing a failure. [ 55.426115][ T324] name failslab, interval 1, probability 1, space 0, times 932 [ 55.438919][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 55.446404][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 55.456724][ T324] Workqueue: netns cleanup_net [ 55.461517][ T324] Call Trace: [ 55.464796][ T324] [ 55.467743][ T324] __dump_stack+0x21/0x24 [ 55.472115][ T324] dump_stack_lvl+0x110/0x170 [ 55.476983][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.482045][ T324] dump_stack+0x15/0x24 [ 55.486208][ T324] should_fail_ex+0x3bf/0x510 [ 55.490907][ T324] __should_failslab+0xac/0xf0 [ 55.495722][ T324] should_failslab+0x9/0x20 [ 55.500256][ T324] kmem_cache_alloc_node+0x42/0x330 [ 55.505478][ T324] ? __alloc_skb+0xe8/0x4a0 [ 55.510001][ T324] __alloc_skb+0xe8/0x4a0 [ 55.514342][ T324] inet6_rt_notify+0x34d/0x520 [ 55.519136][ T324] ? fib6_purge_rt+0x5e0/0x660 [ 55.524020][ T324] ? atomic_notifier_call_chain+0x108/0x120 [ 55.529936][ T324] ? __cfi_inet6_rt_notify+0x10/0x10 [ 55.535242][ T324] ? call_fib_notifiers+0xa0/0xc0 [ 55.540374][ T324] fib6_del+0xb88/0xef0 [ 55.544594][ T324] ? __cfi___switch_to+0x10/0x10 [ 55.549581][ T324] ? __cfi_fib6_del+0x10/0x10 [ 55.554894][ T324] ? _raw_spin_unlock+0x4c/0x70 [ 55.559791][ T324] ? fib6_ifdown+0x2e8/0x4e0 [ 55.564482][ T324] fib6_clean_node+0x2af/0x550 [ 55.569347][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 55.574647][ T324] ? __stack_depot_save+0x36/0x490 [ 55.579782][ T324] ? __kasan_check_read+0x11/0x20 [ 55.584828][ T324] fib6_walk_continue+0x55d/0x760 [ 55.589868][ T324] fib6_walk+0x153/0x290 [ 55.594118][ T324] fib6_clean_all+0x1a1/0x270 [ 55.598800][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 55.603764][ T324] ? __cfi_fib6_clean_all+0x10/0x10 [ 55.608982][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 55.614304][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 55.619709][ T324] rt6_disable_ip+0x123/0x8e0 [ 55.624430][ T324] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 55.630346][ T324] ? __kasan_check_write+0x14/0x20 [ 55.635576][ T324] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 55.641047][ T324] ? __cfi_rt6_disable_ip+0x10/0x10 [ 55.646262][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 55.652091][ T324] ? __kasan_check_read+0x11/0x20 [ 55.657149][ T324] addrconf_ifdown+0x15d/0x1950 [ 55.662029][ T324] ? detach_if_pending+0xf5/0x300 [ 55.667102][ T324] ? addrconf_cleanup+0x130/0x130 [ 55.672149][ T324] ? __kasan_check_write+0x14/0x20 [ 55.677273][ T324] ? mutex_unlock+0x8f/0x230 [ 55.681878][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 55.686925][ T324] ? __cfi_device_cmp+0x10/0x10 [ 55.691801][ T324] ? masq_device_event+0xd0/0xd0 [ 55.696755][ T324] addrconf_notify+0x39f/0xe30 [ 55.701563][ T324] raw_notifier_call_chain+0xa1/0x110 [ 55.706994][ T324] dev_close_many+0x325/0x4d0 [ 55.711689][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 55.716899][ T324] ? __kasan_check_read+0x11/0x20 [ 55.721933][ T324] unregister_netdevice_many+0x43f/0x1910 [ 55.727678][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 55.733857][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 55.739769][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 55.746106][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 55.752028][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 55.758385][ T324] ip_tunnel_delete_nets+0x346/0x390 [ 55.763879][ T324] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 55.769702][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 55.775463][ T324] ipgre_tap_exit_batch_net+0x22/0x30 [ 55.780872][ T324] ? __cfi_ipgre_tap_exit_batch_net+0x10/0x10 [ 55.787068][ T324] cleanup_net+0x630/0xb10 [ 55.791532][ T324] ? __kasan_check_write+0x14/0x20 [ 55.796804][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 55.802723][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 55.807704][ T324] process_one_work+0x717/0xc30 [ 55.812583][ T324] worker_thread+0xa4d/0x11d0 [ 55.817272][ T324] kthread+0x281/0x320 [ 55.821361][ T324] ? __cfi_worker_thread+0x10/0x10 [ 55.826530][ T324] ? __cfi_kthread+0x10/0x10 [ 55.831144][ T324] ret_from_fork+0x1f/0x30 [ 55.835671][ T324] [ 55.843598][ T324] FAULT_INJECTION: forcing a failure. [ 55.843598][ T324] name failslab, interval 1, probability 1, space 0, times 931 [ 55.856570][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 55.864131][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 55.874195][ T324] Workqueue: netns cleanup_net [ 55.879000][ T324] Call Trace: [ 55.882282][ T324] [ 55.885215][ T324] __dump_stack+0x21/0x24 [ 55.889553][ T324] dump_stack_lvl+0x110/0x170 [ 55.894231][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 55.899480][ T324] dump_stack+0x15/0x24 [ 55.903830][ T324] should_fail_ex+0x3bf/0x510 [ 55.908513][ T324] __should_failslab+0xac/0xf0 [ 55.913298][ T324] should_failslab+0x9/0x20 [ 55.917851][ T324] kmem_cache_alloc_node+0x42/0x330 [ 55.923076][ T324] ? __alloc_skb+0xe8/0x4a0 [ 55.927625][ T324] ? __kasan_slab_free+0x11/0x20 [ 55.932603][ T324] __alloc_skb+0xe8/0x4a0 [ 55.936968][ T324] inet_netconf_notify_devconf+0x169/0x220 [ 55.942788][ T324] inetdev_event+0x80a/0x10a0 [ 55.947480][ T324] ? __cfi_inetdev_event+0x10/0x10 [ 55.952596][ T324] ? arp_netdev_event+0xd4/0x2b0 [ 55.957552][ T324] raw_notifier_call_chain+0xa1/0x110 [ 55.962939][ T324] unregister_netdevice_many+0x104a/0x1910 [ 55.968764][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 55.974961][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 55.980919][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 55.987203][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 55.993124][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 55.999499][ T324] ip_tunnel_delete_nets+0x346/0x390 [ 56.004817][ T324] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 56.010645][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 56.016383][ T324] ipgre_tap_exit_batch_net+0x22/0x30 [ 56.021771][ T324] ? __cfi_ipgre_tap_exit_batch_net+0x10/0x10 [ 56.028037][ T324] cleanup_net+0x630/0xb10 [ 56.032562][ T324] ? __kasan_check_write+0x14/0x20 [ 56.037774][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 56.043768][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 56.048725][ T324] process_one_work+0x717/0xc30 [ 56.053602][ T324] worker_thread+0xa4d/0x11d0 [ 56.058295][ T324] kthread+0x281/0x320 [ 56.062461][ T324] ? __cfi_worker_thread+0x10/0x10 [ 56.067587][ T324] ? __cfi_kthread+0x10/0x10 [ 56.072221][ T324] ret_from_fork+0x1f/0x30 [ 56.076660][ T324] [ 56.126851][ T324] FAULT_INJECTION: forcing a failure. [ 56.126851][ T324] name failslab, interval 1, probability 1, space 0, times 929 [ 56.140353][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 56.147963][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 56.158583][ T324] Workqueue: netns cleanup_net [ 56.163380][ T324] Call Trace: [ 56.166668][ T324] [ 56.169608][ T324] __dump_stack+0x21/0x24 [ 56.173955][ T324] dump_stack_lvl+0x110/0x170 [ 56.178902][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.183935][ T324] dump_stack+0x15/0x24 [ 56.188095][ T324] should_fail_ex+0x3bf/0x510 [ 56.192843][ T324] __should_failslab+0xac/0xf0 [ 56.197645][ T324] should_failslab+0x9/0x20 [ 56.202174][ T324] kmem_cache_alloc_node+0x42/0x330 [ 56.207486][ T324] ? __alloc_skb+0xe8/0x4a0 [ 56.212071][ T324] __alloc_skb+0xe8/0x4a0 [ 56.216489][ T324] inet6_rt_notify+0x34d/0x520 [ 56.221325][ T324] ? fib6_purge_rt+0x5e0/0x660 [ 56.226146][ T324] ? atomic_notifier_call_chain+0x108/0x120 [ 56.232071][ T324] ? __cfi_inet6_rt_notify+0x10/0x10 [ 56.237387][ T324] ? call_fib_notifiers+0xa0/0xc0 [ 56.242434][ T324] fib6_del+0xb88/0xef0 [ 56.246636][ T324] ? __cfi_fib6_del+0x10/0x10 [ 56.251418][ T324] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 56.257582][ T324] ? fib6_ifdown+0x2e8/0x4e0 [ 56.262196][ T324] fib6_clean_node+0x2af/0x550 [ 56.266983][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 56.272288][ T324] ? __stack_depot_save+0x36/0x490 [ 56.277512][ T324] ? kasan_save_stack+0x4c/0x60 [ 56.282378][ T324] fib6_walk_continue+0x55d/0x760 [ 56.287415][ T324] fib6_walk+0x153/0x290 [ 56.291665][ T324] fib6_clean_all+0x1a1/0x270 [ 56.296343][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 56.301276][ T324] ? __cfi_fib6_clean_all+0x10/0x10 [ 56.306474][ T324] ? __cfi_fib6_clean_node+0x10/0x10 [ 56.311774][ T324] ? __cfi_fib6_ifdown+0x10/0x10 [ 56.316725][ T324] rt6_disable_ip+0x123/0x8e0 [ 56.321412][ T324] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 56.327305][ T324] ? __kasan_check_write+0x14/0x20 [ 56.332417][ T324] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 56.337874][ T324] ? __cfi_rt6_disable_ip+0x10/0x10 [ 56.343165][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 56.349037][ T324] ? __kasan_check_read+0x11/0x20 [ 56.354265][ T324] addrconf_ifdown+0x15d/0x1950 [ 56.359156][ T324] ? detach_if_pending+0xf5/0x300 [ 56.364206][ T324] ? addrconf_cleanup+0x130/0x130 [ 56.369258][ T324] ? __kasan_check_write+0x14/0x20 [ 56.374383][ T324] ? mutex_unlock+0x8f/0x230 [ 56.378991][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 56.384028][ T324] ? __cfi_device_cmp+0x10/0x10 [ 56.388882][ T324] ? masq_device_event+0xd0/0xd0 [ 56.393841][ T324] addrconf_notify+0x39f/0xe30 [ 56.398624][ T324] raw_notifier_call_chain+0xa1/0x110 [ 56.404005][ T324] dev_close_many+0x325/0x4d0 [ 56.408699][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 56.413930][ T324] ? __kasan_check_read+0x11/0x20 [ 56.418968][ T324] unregister_netdevice_many+0x43f/0x1910 [ 56.424705][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 56.430873][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 56.436902][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 56.443525][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 56.449533][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 56.455895][ T324] ip_tunnel_delete_nets+0x346/0x390 [ 56.461215][ T324] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 56.467081][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 56.473161][ T324] ipgre_exit_batch_net+0x22/0x30 [ 56.478211][ T324] ? __cfi_ipgre_exit_batch_net+0x10/0x10 [ 56.483967][ T324] cleanup_net+0x630/0xb10 [ 56.488398][ T324] ? __kasan_check_write+0x14/0x20 [ 56.493614][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 56.499525][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 56.504507][ T324] process_one_work+0x717/0xc30 [ 56.509382][ T324] worker_thread+0xa4d/0x11d0 [ 56.514088][ T324] kthread+0x281/0x320 [ 56.518163][ T324] ? __cfi_worker_thread+0x10/0x10 [ 56.523295][ T324] ? __cfi_kthread+0x10/0x10 [ 56.527890][ T324] ret_from_fork+0x1f/0x30 [ 56.532506][ T324] [ 56.535962][ C1] FAULT_INJECTION: forcing a failure. [ 56.535962][ C1] name failslab, interval 1, probability 1, space 0, times 928 [ 56.548887][ C1] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 56.556374][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 56.566478][ C1] Workqueue: netns cleanup_net [ 56.571632][ C1] Call Trace: [ 56.574922][ C1] [ 56.577785][ C1] __dump_stack+0x21/0x24 [ 56.582141][ C1] dump_stack_lvl+0x110/0x170 [ 56.586848][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 56.591916][ C1] dump_stack+0x15/0x24 [ 56.596108][ C1] should_fail_ex+0x3bf/0x510 [ 56.600804][ C1] __should_failslab+0xac/0xf0 [ 56.605594][ C1] should_failslab+0x9/0x20 [ 56.610138][ C1] kmem_cache_alloc_node+0x42/0x330 [ 56.615364][ C1] ? __alloc_skb+0xe8/0x4a0 [ 56.619910][ C1] ? __build_skb_around+0x24c/0x470 [ 56.625131][ C1] __alloc_skb+0xe8/0x4a0 [ 56.629504][ C1] wg_packet_send_keepalive+0x62/0x1c0 [ 56.634999][ C1] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 56.641785][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 56.648224][ C1] ? __cfi_wg_expired_send_persistent_keepalive+0x10/0x10 [ 56.655366][ C1] call_timer_fn+0x46/0x2a0 [ 56.659916][ C1] ? __cfi_wg_expired_send_persistent_keepalive+0x10/0x10 [ 56.667077][ C1] __run_timers+0x646/0x9b0 [ 56.671605][ C1] ? calc_index+0x200/0x200 [ 56.676134][ C1] ? sched_clock+0x9/0x10 [ 56.680493][ C1] run_timer_softirq+0x6a/0xf0 [ 56.685280][ C1] handle_softirqs+0x1d7/0x600 [ 56.690066][ C1] __do_softirq+0xb/0xd [ 56.694236][ C1] do_softirq+0xdc/0x130 [ 56.698500][ C1] [ 56.701474][ C1] [ 56.704446][ C1] ? __cfi_do_softirq+0x10/0x10 [ 56.709314][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 56.714536][ C1] __local_bh_enable_ip+0x75/0x80 [ 56.719577][ C1] _raw_spin_unlock_bh+0x50/0x60 [ 56.724544][ C1] fib6_clean_all+0x1c9/0x270 [ 56.729288][ C1] ? __cfi_fib6_ifdown+0x10/0x10 [ 56.734266][ C1] ? __cfi_fib6_clean_all+0x10/0x10 [ 56.739508][ C1] ? __cfi_fib6_clean_node+0x10/0x10 [ 56.744822][ C1] ? __cfi_fib6_ifdown+0x10/0x10 [ 56.749776][ C1] rt6_disable_ip+0x123/0x8e0 [ 56.754480][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 56.760419][ C1] ? __kasan_check_write+0x14/0x20 [ 56.765550][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 56.771029][ C1] ? __cfi_rt6_disable_ip+0x10/0x10 [ 56.776244][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 56.782102][ C1] ? __kasan_check_read+0x11/0x20 [ 56.787141][ C1] addrconf_ifdown+0x15d/0x1950 [ 56.792012][ C1] ? detach_if_pending+0xf5/0x300 [ 56.797085][ C1] ? addrconf_cleanup+0x130/0x130 [ 56.802126][ C1] ? __kasan_check_write+0x14/0x20 [ 56.807255][ C1] ? mutex_unlock+0x8f/0x230 [ 56.811864][ C1] ? __cfi_mutex_unlock+0x10/0x10 [ 56.816932][ C1] ? __cfi_device_cmp+0x10/0x10 [ 56.821795][ C1] ? masq_device_event+0xd0/0xd0 [ 56.826749][ C1] addrconf_notify+0x39f/0xe30 [ 56.831531][ C1] raw_notifier_call_chain+0xa1/0x110 [ 56.836930][ C1] dev_close_many+0x325/0x4d0 [ 56.841627][ C1] ? __cfi_dev_close_many+0x10/0x10 [ 56.846842][ C1] ? __kasan_check_read+0x11/0x20 [ 56.851895][ C1] unregister_netdevice_many+0x43f/0x1910 [ 56.857899][ C1] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 56.864106][ C1] ? unregister_netdevice_queue+0x17c/0x320 [ 56.870059][ C1] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 56.876319][ C1] ? unregister_netdevice_queue+0x17c/0x320 [ 56.882229][ C1] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 56.888491][ C1] ip_tunnel_delete_nets+0x346/0x390 [ 56.893799][ C1] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 56.899633][ C1] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 56.905383][ C1] ipgre_exit_batch_net+0x22/0x30 [ 56.910428][ C1] ? __cfi_ipgre_exit_batch_net+0x10/0x10 [ 56.916182][ C1] cleanup_net+0x630/0xb10 [ 56.920621][ C1] ? __kasan_check_write+0x14/0x20 [ 56.925749][ C1] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 56.931771][ C1] ? __cfi_cleanup_net+0x10/0x10 [ 56.936728][ C1] process_one_work+0x717/0xc30 [ 56.941600][ C1] worker_thread+0xa4d/0x11d0 [ 56.946294][ C1] kthread+0x281/0x320 [ 56.950398][ C1] ? __cfi_worker_thread+0x10/0x10 [ 56.955525][ C1] ? __cfi_kthread+0x10/0x10 [ 56.960135][ C1] ret_from_fork+0x1f/0x30 [ 56.964578][ C1] [ 57.020066][ T324] FAULT_INJECTION: forcing a failure. [ 57.020066][ T324] name failslab, interval 1, probability 1, space 0, times 927 [ 57.032941][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 57.040458][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 57.050548][ T324] Workqueue: netns cleanup_net [ 57.055335][ T324] Call Trace: [ 57.058615][ T324] [ 57.061553][ T324] __dump_stack+0x21/0x24 [ 57.065891][ T324] dump_stack_lvl+0x110/0x170 [ 57.070590][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.075620][ T324] dump_stack+0x15/0x24 [ 57.079790][ T324] should_fail_ex+0x3bf/0x510 [ 57.084478][ T324] __should_failslab+0xac/0xf0 [ 57.089259][ T324] should_failslab+0x9/0x20 [ 57.093778][ T324] kmem_cache_alloc_node+0x42/0x330 [ 57.099002][ T324] ? __alloc_skb+0xe8/0x4a0 [ 57.103510][ T324] ? __kasan_slab_free+0x11/0x20 [ 57.108459][ T324] __alloc_skb+0xe8/0x4a0 [ 57.113147][ T324] inet6_netconf_notify_devconf+0x107/0x1c0 [ 57.119082][ T324] addrconf_ifdown+0x163e/0x1950 [ 57.124072][ T324] ? addrconf_cleanup+0x130/0x130 [ 57.129119][ T324] ? __kasan_check_write+0x14/0x20 [ 57.134312][ T324] ? mutex_unlock+0x8f/0x230 [ 57.138967][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 57.144044][ T324] ? _raw_spin_lock+0x94/0xf0 [ 57.148753][ T324] ? __cfi__raw_spin_lock+0x10/0x10 [ 57.153997][ T324] addrconf_notify+0x39f/0xe30 [ 57.158809][ T324] raw_notifier_call_chain+0xa1/0x110 [ 57.164216][ T324] unregister_netdevice_many+0x104a/0x1910 [ 57.170117][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 57.176310][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 57.182234][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 57.188490][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 57.194408][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 57.200688][ T324] ip_tunnel_delete_nets+0x346/0x390 [ 57.206191][ T324] ? __cfi_ip_tunnel_delete_nets+0x10/0x10 [ 57.212283][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 57.218035][ T324] ipip_exit_batch_net+0x22/0x30 [ 57.222995][ T324] ? __cfi_ipip_exit_batch_net+0x10/0x10 [ 57.228648][ T324] cleanup_net+0x630/0xb10 [ 57.233103][ T324] ? __kasan_check_write+0x14/0x20 [ 57.238238][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 57.244141][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 57.249126][ T324] process_one_work+0x717/0xc30 [ 57.254018][ T324] worker_thread+0xa4d/0x11d0 [ 57.258718][ T324] kthread+0x281/0x320 [ 57.262811][ T324] ? __cfi_worker_thread+0x10/0x10 [ 57.267963][ T324] ? __cfi_kthread+0x10/0x10 [ 57.272595][ T324] ret_from_fork+0x1f/0x30 [ 57.277109][ T324] [ 57.314479][ C0] FAULT_INJECTION: forcing a failure. [ 57.314479][ C0] name failslab, interval 1, probability 1, space 0, times 926 [ 57.327327][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 57.334362][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 57.344476][ C0] Call Trace: [ 57.347778][ C0] [ 57.350638][ C0] __dump_stack+0x21/0x24 [ 57.355006][ C0] dump_stack_lvl+0x110/0x170 [ 57.359705][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.364746][ C0] ? get_stack_info_noinstr+0x19/0x130 [ 57.370225][ C0] ? get_stack_info+0x3a/0xf0 [ 57.374916][ C0] dump_stack+0x15/0x24 [ 57.379131][ C0] should_fail_ex+0x3bf/0x510 [ 57.383851][ C0] __should_failslab+0xac/0xf0 [ 57.388630][ C0] should_failslab+0x9/0x20 [ 57.393173][ C0] __kmem_cache_alloc_node+0x3d/0x2d0 [ 57.398554][ C0] ? ___neigh_create+0x6e3/0x1db0 [ 57.403621][ C0] ? ___neigh_create+0x6e3/0x1db0 [ 57.408689][ C0] __kmalloc+0xa4/0x1e0 [ 57.412889][ C0] ___neigh_create+0x6e3/0x1db0 [ 57.417760][ C0] ? stack_trace_save+0xa6/0xf0 [ 57.422626][ C0] __neigh_create+0x31/0x40 [ 57.427138][ C0] ip6_finish_output2+0xaaf/0x18b0 [ 57.432270][ C0] ? ndisc_send_skb+0x2ad/0xcd0 [ 57.437138][ C0] ? ndisc_send_rs+0x66a/0x870 [ 57.441938][ C0] ? addrconf_rs_timer+0x35a/0x600 [ 57.447066][ C0] ? irq_exit_rcu+0x9/0x10 [ 57.451582][ C0] ? default_idle+0xf/0x20 [ 57.456276][ C0] ? default_idle_call+0x71/0x1d0 [ 57.461306][ C0] ? __cfi_ip6_finish_output2+0x10/0x10 [ 57.466863][ C0] ? memset+0x35/0x40 [ 57.470880][ C0] ? xfrm_lookup_with_ifid+0x174b/0x2130 [ 57.476630][ C0] ip6_finish_output+0x60b/0xbe0 [ 57.481668][ C0] ip6_output+0x1fa/0x410 [ 57.486277][ C0] ? __cfi_ip6_output+0x10/0x10 [ 57.491154][ C0] ? __cfi_ip6_finish_output+0x10/0x10 [ 57.496661][ C0] ndisc_send_skb+0x7c8/0xcd0 [ 57.501393][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 57.506617][ C0] ? __cfi_dst_output+0x10/0x10 [ 57.511790][ C0] ? skb_put+0x10a/0x1f0 [ 57.516080][ C0] ndisc_send_rs+0x66a/0x870 [ 57.520682][ C0] addrconf_rs_timer+0x35a/0x600 [ 57.525659][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 57.531165][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 57.536289][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 57.541852][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 57.547315][ C0] call_timer_fn+0x46/0x2a0 [ 57.551837][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 57.557305][ C0] __run_timers+0x646/0x9b0 [ 57.561832][ C0] ? calc_index+0x200/0x200 [ 57.566343][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 57.571553][ C0] run_timer_softirq+0x6a/0xf0 [ 57.576318][ C0] handle_softirqs+0x1d7/0x600 [ 57.581199][ C0] __irq_exit_rcu+0x52/0xf0 [ 57.585704][ C0] irq_exit_rcu+0x9/0x10 [ 57.589965][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 57.595610][ C0] [ 57.598543][ C0] [ 57.601487][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 57.607486][ C0] RIP: 0010:default_idle+0xf/0x20 [ 57.612606][ C0] Code: cc 00 00 cc cc 00 00 cc cc 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 66 90 0f 00 2d 53 5b 65 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 [ 57.632222][ C0] RSP: 0018:ffffffff87007d58 EFLAGS: 00000257 [ 57.638300][ C0] RAX: ffff8881f6e00000 RBX: ffffffff8701c680 RCX: b0102a33464d8000 [ 57.646334][ C0] RDX: 0000000000000001 RSI: ffffffff85ca6940 RDI: ffffffff85ca6900 [ 57.654410][ C0] RBP: ffffffff87007d58 R08: ffff8881f6e348b3 R09: 1ffff1103edc6916 [ 57.662418][ C0] R10: 0000000000000000 R11: ffffffff8500d380 R12: dffffc0000000000 [ 57.670404][ C0] R13: 0000000000000000 R14: ffffffff8701c680 R15: dffffc0000000000 [ 57.678392][ C0] ? __cfi_default_idle+0x10/0x10 [ 57.683568][ C0] arch_cpu_idle+0x1c/0x20 [ 57.688099][ C0] default_idle_call+0x71/0x1d0 [ 57.693079][ C0] do_idle+0x1f1/0x640 [ 57.697182][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 57.702397][ C0] ? debug_smp_processor_id+0x17/0x20 [ 57.707864][ C0] cpu_startup_entry+0x43/0x60 [ 57.712892][ C0] rest_init+0x10a/0x130 [ 57.717162][ C0] ? __cfi_x86_late_time_init+0x8/0x8 [ 57.722574][ C0] arch_call_rest_init+0xe/0x10 [ 57.727446][ C0] start_kernel+0x483/0x4f1 [ 57.731962][ C0] x86_64_start_reservations+0x2a/0x2c [ 57.737441][ C0] x86_64_start_kernel+0x7c/0x81 [ 57.742582][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 57.748589][ C0] [ 57.753399][ T324] device bridge_slave_1 left promiscuous mode [ 57.759743][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.767499][ T324] device bridge_slave_0 left promiscuous mode [ 57.773769][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.780967][ T324] FAULT_INJECTION: forcing a failure. [ 57.780967][ T324] name failslab, interval 1, probability 1, space 0, times 925 [ 57.794280][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 57.801785][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 57.811862][ T324] Workqueue: netns cleanup_net [ 57.816659][ T324] Call Trace: [ 57.820078][ T324] [ 57.823034][ T324] __dump_stack+0x21/0x24 [ 57.827671][ T324] dump_stack_lvl+0x110/0x170 [ 57.832403][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 57.837494][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 57.843345][ T324] ? __wake_up+0x12e/0x1a0 [ 57.847793][ T324] dump_stack+0x15/0x24 [ 57.852030][ T324] should_fail_ex+0x3bf/0x510 [ 57.856734][ T324] __should_failslab+0xac/0xf0 [ 57.861549][ T324] should_failslab+0x9/0x20 [ 57.866083][ T324] kmem_cache_alloc_node+0x42/0x330 [ 57.871309][ T324] ? __alloc_skb+0xe8/0x4a0 [ 57.875845][ T324] __alloc_skb+0xe8/0x4a0 [ 57.880188][ T324] fdb_notify+0x78/0x130 [ 57.884448][ T324] fdb_delete+0x8b8/0xb20 [ 57.888811][ T324] br_fdb_delete_by_port+0x167/0x340 [ 57.894119][ T324] br_stp_disable_port+0x113/0x1b0 [ 57.899244][ T324] del_nbp+0x150/0xd60 [ 57.903391][ T324] br_dev_delete+0x72/0x110 [ 57.908203][ T324] ? __cfi_br_dev_delete+0x10/0x10 [ 57.913446][ T324] default_device_exit_batch+0x8b3/0x9f0 [ 57.919219][ T324] ? idr_destroy+0x21e/0x290 [ 57.923869][ T324] ? __cfi_netdev_run_todo+0x10/0x10 [ 57.929361][ T324] ? mutex_lock+0x93/0x1b0 [ 57.933899][ T324] ? __cfi_mutex_lock+0x10/0x10 [ 57.938783][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 57.944958][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 57.950701][ T324] ? rtnl_unlock+0xe/0x10 [ 57.955048][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 57.961216][ T324] cleanup_net+0x630/0xb10 [ 57.965659][ T324] ? __kasan_check_write+0x14/0x20 [ 57.970779][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 57.976678][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 57.981628][ T324] process_one_work+0x717/0xc30 [ 57.986740][ T324] worker_thread+0xa4d/0x11d0 [ 57.991444][ T324] kthread+0x281/0x320 [ 57.995539][ T324] ? __cfi_worker_thread+0x10/0x10 [ 58.000660][ T324] ? __cfi_kthread+0x10/0x10 [ 58.005266][ T324] ret_from_fork+0x1f/0x30 [ 58.009709][ T324] [ 58.013105][ C1] FAULT_INJECTION: forcing a failure. [ 58.013105][ C1] name failslab, interval 1, probability 1, space 0, times 924 [ 58.025923][ C1] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 58.033409][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 58.043510][ C1] Workqueue: netns cleanup_net [ 58.048318][ C1] Call Trace: [ 58.051613][ C1] [ 58.054471][ C1] __dump_stack+0x21/0x24 [ 58.058826][ C1] dump_stack_lvl+0x110/0x170 [ 58.063533][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.068682][ C1] ? calc_wheel_index+0x1b5/0x8d0 [ 58.073750][ C1] ? timer_update_keys+0xb0/0xb0 [ 58.078727][ C1] dump_stack+0x15/0x24 [ 58.082898][ C1] should_fail_ex+0x3bf/0x510 [ 58.087598][ C1] __should_failslab+0xac/0xf0 [ 58.092371][ C1] should_failslab+0x9/0x20 [ 58.096883][ C1] kmem_cache_alloc_node+0x42/0x330 [ 58.102109][ C1] ? __alloc_skb+0xe8/0x4a0 [ 58.106628][ C1] __alloc_skb+0xe8/0x4a0 [ 58.110990][ C1] ndisc_send_rs+0x31d/0x870 [ 58.115679][ C1] ? ipv6_get_lladdr+0x1be/0x200 [ 58.120662][ C1] addrconf_rs_timer+0x35a/0x600 [ 58.125617][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.131104][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 58.136144][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 58.141797][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.147296][ C1] call_timer_fn+0x46/0x2a0 [ 58.151822][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.157296][ C1] __run_timers+0x646/0x9b0 [ 58.161898][ C1] ? calc_index+0x200/0x200 [ 58.166500][ C1] ? sched_clock+0x9/0x10 [ 58.170838][ C1] run_timer_softirq+0x6a/0xf0 [ 58.175792][ C1] handle_softirqs+0x1d7/0x600 [ 58.180569][ C1] __do_softirq+0xb/0xd [ 58.184726][ C1] do_softirq+0xdc/0x130 [ 58.188982][ C1] [ 58.191915][ C1] [ 58.194858][ C1] ? __cfi_do_softirq+0x10/0x10 [ 58.199731][ C1] __local_bh_enable_ip+0x75/0x80 [ 58.204773][ C1] _raw_spin_unlock_bh+0x50/0x60 [ 58.209729][ C1] del_nbp+0x158/0xd60 [ 58.213973][ C1] br_dev_delete+0x72/0x110 [ 58.218515][ C1] ? __cfi_br_dev_delete+0x10/0x10 [ 58.223643][ C1] default_device_exit_batch+0x8b3/0x9f0 [ 58.229299][ C1] ? idr_destroy+0x21e/0x290 [ 58.233940][ C1] ? __cfi_netdev_run_todo+0x10/0x10 [ 58.239275][ C1] ? mutex_lock+0x93/0x1b0 [ 58.243735][ C1] ? __cfi_mutex_lock+0x10/0x10 [ 58.248592][ C1] ? __cfi_default_device_exit_batch+0x10/0x10 [ 58.254749][ C1] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 58.260485][ C1] ? rtnl_unlock+0xe/0x10 [ 58.264811][ C1] ? __cfi_default_device_exit_batch+0x10/0x10 [ 58.270965][ C1] cleanup_net+0x630/0xb10 [ 58.275390][ C1] ? __kasan_check_write+0x14/0x20 [ 58.280502][ C1] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 58.286403][ C1] ? __cfi_cleanup_net+0x10/0x10 [ 58.291368][ C1] process_one_work+0x717/0xc30 [ 58.296241][ C1] worker_thread+0xa4d/0x11d0 [ 58.300960][ C1] kthread+0x281/0x320 [ 58.305057][ C1] ? __cfi_worker_thread+0x10/0x10 [ 58.310198][ C1] ? __cfi_kthread+0x10/0x10 [ 58.314818][ C1] ret_from_fork+0x1f/0x30 [ 58.319293][ C1] [ 58.322644][ C1] FAULT_INJECTION: forcing a failure. [ 58.322644][ C1] name failslab, interval 1, probability 1, space 0, times 923 [ 58.335441][ C1] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 58.342907][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 58.352981][ C1] Workqueue: netns cleanup_net [ 58.357770][ C1] Call Trace: [ 58.361049][ C1] [ 58.363893][ C1] __dump_stack+0x21/0x24 [ 58.368241][ C1] dump_stack_lvl+0x110/0x170 [ 58.372935][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.377963][ C1] ? stack_trace_save+0xa6/0xf0 [ 58.382848][ C1] dump_stack+0x15/0x24 [ 58.387025][ C1] should_fail_ex+0x3bf/0x510 [ 58.391701][ C1] ? dst_alloc+0x16a/0x1e0 [ 58.396151][ C1] __should_failslab+0xac/0xf0 [ 58.400935][ C1] should_failslab+0x9/0x20 [ 58.405454][ C1] kmem_cache_alloc+0x3b/0x320 [ 58.410275][ C1] ? handle_softirqs+0x1d7/0x600 [ 58.415237][ C1] ? __do_softirq+0xb/0xd [ 58.419577][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 58.424433][ C1] dst_alloc+0x16a/0x1e0 [ 58.428700][ C1] icmp6_dst_alloc+0xf8/0x510 [ 58.433404][ C1] ndisc_send_skb+0x2ad/0xcd0 [ 58.438177][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 58.443396][ C1] ? memcpy+0x56/0x70 [ 58.447382][ C1] ? __ndisc_fill_addr_option+0xde/0x130 [ 58.453016][ C1] ndisc_send_rs+0x66a/0x870 [ 58.457608][ C1] addrconf_rs_timer+0x35a/0x600 [ 58.462545][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.468007][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 58.473055][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 58.478607][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.484068][ C1] call_timer_fn+0x46/0x2a0 [ 58.488575][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.494211][ C1] __run_timers+0x646/0x9b0 [ 58.498751][ C1] ? calc_index+0x200/0x200 [ 58.503280][ C1] ? sched_clock+0x9/0x10 [ 58.507626][ C1] run_timer_softirq+0x6a/0xf0 [ 58.512410][ C1] handle_softirqs+0x1d7/0x600 [ 58.517190][ C1] __do_softirq+0xb/0xd [ 58.521421][ C1] do_softirq+0xdc/0x130 [ 58.525859][ C1] [ 58.528819][ C1] [ 58.531764][ C1] ? __cfi_do_softirq+0x10/0x10 [ 58.536624][ C1] __local_bh_enable_ip+0x75/0x80 [ 58.541669][ C1] _raw_spin_unlock_bh+0x50/0x60 [ 58.546619][ C1] del_nbp+0x158/0xd60 [ 58.550692][ C1] br_dev_delete+0x72/0x110 [ 58.555191][ C1] ? __cfi_br_dev_delete+0x10/0x10 [ 58.560328][ C1] default_device_exit_batch+0x8b3/0x9f0 [ 58.565961][ C1] ? idr_destroy+0x21e/0x290 [ 58.570560][ C1] ? __cfi_netdev_run_todo+0x10/0x10 [ 58.575852][ C1] ? mutex_lock+0x93/0x1b0 [ 58.580287][ C1] ? __cfi_mutex_lock+0x10/0x10 [ 58.585147][ C1] ? __cfi_default_device_exit_batch+0x10/0x10 [ 58.591324][ C1] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 58.594645][ C0] FAULT_INJECTION: forcing a failure. [ 58.594645][ C0] name failslab, interval 1, probability 1, space 0, times 923 [ 58.597058][ C1] ? rtnl_unlock+0xe/0x10 [ 58.614522][ C1] ? __cfi_default_device_exit_batch+0x10/0x10 [ 58.620702][ C1] cleanup_net+0x630/0xb10 [ 58.625165][ C1] ? __kasan_check_write+0x14/0x20 [ 58.630322][ C1] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 58.636240][ C1] ? __cfi_cleanup_net+0x10/0x10 [ 58.641294][ C1] process_one_work+0x717/0xc30 [ 58.646161][ C1] worker_thread+0xa4d/0x11d0 [ 58.650892][ C1] kthread+0x281/0x320 [ 58.654999][ C1] ? __cfi_worker_thread+0x10/0x10 [ 58.660127][ C1] ? __cfi_kthread+0x10/0x10 [ 58.664736][ C1] ret_from_fork+0x1f/0x30 [ 58.669533][ C1] [ 58.672592][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 58.679734][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 58.689801][ C0] Call Trace: [ 58.693087][ C0] [ 58.695934][ C0] __dump_stack+0x21/0x24 [ 58.700362][ C0] dump_stack_lvl+0x110/0x170 [ 58.705045][ C0] ? __cfi_dump_stack_lvl+0x8/0x8 [ 58.710080][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 58.716208][ C0] ? ref_tracker_alloc+0x345/0x4a0 [ 58.721454][ C0] dump_stack+0x15/0x24 [ 58.725629][ C0] should_fail_ex+0x3bf/0x510 [ 58.730401][ C0] __should_failslab+0xac/0xf0 [ 58.735184][ C0] should_failslab+0x9/0x20 [ 58.739697][ C0] __kmem_cache_alloc_node+0x3d/0x2d0 [ 58.745075][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 58.750640][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 58.756191][ C0] kmalloc_trace+0x29/0xb0 [ 58.760611][ C0] dst_cow_metrics_generic+0x55/0x1c0 [ 58.765990][ C0] icmp6_dst_alloc+0x389/0x510 [ 58.770773][ C0] ndisc_send_skb+0x2ad/0xcd0 [ 58.775466][ C0] ? __cfi_ndisc_send_skb+0x10/0x10 [ 58.780679][ C0] ? memcpy+0x56/0x70 [ 58.784665][ C0] ? __ndisc_fill_addr_option+0xde/0x130 [ 58.790305][ C0] ndisc_send_rs+0x66a/0x870 [ 58.794898][ C0] addrconf_rs_timer+0x35a/0x600 [ 58.799859][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.805320][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 58.810350][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 58.815917][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.821376][ C0] call_timer_fn+0x46/0x2a0 [ 58.825884][ C0] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 58.831387][ C0] __run_timers+0x646/0x9b0 [ 58.835896][ C0] ? calc_index+0x200/0x200 [ 58.840405][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 58.845703][ C0] run_timer_softirq+0x6a/0xf0 [ 58.850477][ C0] handle_softirqs+0x1d7/0x600 [ 58.855275][ C0] __irq_exit_rcu+0x52/0xf0 [ 58.859808][ C0] irq_exit_rcu+0x9/0x10 [ 58.864059][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 58.869731][ C0] [ 58.872682][ C0] [ 58.875619][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 58.881615][ C0] RIP: 0010:default_idle+0xf/0x20 [ 58.886670][ C0] Code: cc 00 00 cc cc 00 00 cc cc 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 66 90 0f 00 2d 53 5b 65 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 [ 58.906371][ C0] RSP: 0018:ffffffff87007d58 EFLAGS: 00000257 [ 58.912447][ C0] RAX: ffff8881f6e00000 RBX: ffffffff8701c680 RCX: b0102a33464d8000 [ 58.920419][ C0] RDX: 0000000000000001 RSI: ffffffff85ca6940 RDI: ffffffff85ca6900 [ 58.928394][ C0] RBP: ffffffff87007d58 R08: ffff8881f6e348b3 R09: 1ffff1103edc6916 [ 58.936458][ C0] R10: 0000000000000000 R11: ffffffff8500d380 R12: dffffc0000000000 [ 58.944433][ C0] R13: 0000000000000000 R14: ffffffff8701c680 R15: dffffc0000000000 [ 58.952406][ C0] ? __cfi_default_idle+0x10/0x10 [ 58.957445][ C0] arch_cpu_idle+0x1c/0x20 [ 58.961865][ C0] default_idle_call+0x71/0x1d0 [ 58.966719][ C0] do_idle+0x1f1/0x640 [ 58.970880][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 58.976079][ C0] ? debug_smp_processor_id+0x17/0x20 [ 58.981451][ C0] cpu_startup_entry+0x43/0x60 [ 58.986231][ C0] rest_init+0x10a/0x130 [ 58.990473][ C0] ? __cfi_x86_late_time_init+0x8/0x8 [ 58.995845][ C0] arch_call_rest_init+0xe/0x10 [ 59.000701][ C0] start_kernel+0x483/0x4f1 [ 59.005213][ C0] x86_64_start_reservations+0x2a/0x2c [ 59.010682][ C0] x86_64_start_kernel+0x7c/0x81 [ 59.015624][ C0] secondary_startup_64_no_verify+0xce/0xdb [ 59.021529][ C0] [ 59.026273][ T324] device bridge_slave_1 left promiscuous mode [ 59.032398][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.040008][ T324] device bridge_slave_0 left promiscuous mode [ 59.046357][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.054659][ T324] device bridge_slave_1 left promiscuous mode [ 59.060808][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.068452][ T324] device bridge_slave_0 left promiscuous mode [ 59.074712][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.082955][ T324] device bridge_slave_1 left promiscuous mode [ 59.089191][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.096545][ T324] FAULT_INJECTION: forcing a failure. [ 59.096545][ T324] name failslab, interval 1, probability 1, space 0, times 919 [ 59.110363][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 59.117851][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 59.128099][ T324] Workqueue: netns cleanup_net [ 59.132882][ T324] Call Trace: [ 59.136156][ T324] [ 59.139103][ T324] __dump_stack+0x21/0x24 [ 59.143438][ T324] dump_stack_lvl+0x110/0x170 [ 59.148140][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.153276][ T324] ? __kasan_check_write+0x14/0x20 [ 59.158411][ T324] ? _raw_spin_lock+0x94/0xf0 [ 59.163131][ T324] ? __cfi__raw_spin_lock+0x10/0x10 [ 59.168340][ T324] dump_stack+0x15/0x24 [ 59.172688][ T324] should_fail_ex+0x3bf/0x510 [ 59.177488][ T324] __should_failslab+0xac/0xf0 [ 59.182693][ T324] should_failslab+0x9/0x20 [ 59.187210][ T324] kmem_cache_alloc_node+0x42/0x330 [ 59.192636][ T324] ? __alloc_skb+0xe8/0x4a0 [ 59.197261][ T324] ? __cfi_br_handle_frame+0x10/0x10 [ 59.202584][ T324] __alloc_skb+0xe8/0x4a0 [ 59.207030][ T324] rtmsg_ifinfo_build_skb+0x75/0x180 [ 59.212410][ T324] rtnetlink_event+0xd2/0x1a0 [ 59.217100][ T324] raw_notifier_call_chain+0xa1/0x110 [ 59.222484][ T324] __netdev_upper_dev_unlink+0x33e/0x7a0 [ 59.228119][ T324] ? netdev_upper_dev_unlink+0xe0/0xe0 [ 59.233590][ T324] ? memcpy+0x56/0x70 [ 59.237590][ T324] netdev_upper_dev_unlink+0x96/0xe0 [ 59.242924][ T324] ? __cfi_netdev_upper_dev_unlink+0x10/0x10 [ 59.248928][ T324] ? __local_bh_enable_ip+0x58/0x80 [ 59.254149][ T324] ? __kasan_check_read+0x11/0x20 [ 59.259185][ T324] del_nbp+0xb7d/0xd60 [ 59.263260][ T324] br_dev_delete+0x72/0x110 [ 59.267950][ T324] ? __cfi_br_dev_delete+0x10/0x10 [ 59.273078][ T324] default_device_exit_batch+0x8b3/0x9f0 [ 59.278721][ T324] ? idr_destroy+0x21e/0x290 [ 59.283330][ T324] ? __cfi_netdev_run_todo+0x10/0x10 [ 59.288623][ T324] ? mutex_lock+0x93/0x1b0 [ 59.293047][ T324] ? __cfi_mutex_lock+0x10/0x10 [ 59.297919][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 59.304116][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 59.309865][ T324] ? rtnl_unlock+0xe/0x10 [ 59.314207][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 59.320393][ T324] cleanup_net+0x630/0xb10 [ 59.324824][ T324] ? __kasan_check_write+0x14/0x20 [ 59.329982][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 59.335919][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 59.340922][ T324] process_one_work+0x717/0xc30 [ 59.345811][ T324] worker_thread+0xa4d/0x11d0 [ 59.350699][ T324] kthread+0x281/0x320 [ 59.354815][ T324] ? __cfi_worker_thread+0x10/0x10 [ 59.359941][ T324] ? __cfi_kthread+0x10/0x10 [ 59.364579][ T324] ret_from_fork+0x1f/0x30 [ 59.369109][ T324] [ 59.373223][ T324] device bridge_slave_0 left promiscuous mode [ 59.379445][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.387571][ T324] device bridge_slave_1 left promiscuous mode [ 59.393687][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.401298][ T324] device bridge_slave_0 left promiscuous mode [ 59.407487][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.416825][ T324] device veth1_macvtap left promiscuous mode [ 59.422884][ T324] device veth0_vlan left promiscuous mode [ 59.429645][ T324] FAULT_INJECTION: forcing a failure. [ 59.429645][ T324] name failslab, interval 1, probability 1, space 0, times 917 [ 59.442878][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 59.450354][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 59.460425][ T324] Workqueue: netns cleanup_net [ 59.465241][ T324] Call Trace: [ 59.468532][ T324] [ 59.471561][ T324] __dump_stack+0x21/0x24 [ 59.475907][ T324] dump_stack_lvl+0x110/0x170 [ 59.480597][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.485660][ T324] dump_stack+0x15/0x24 [ 59.489831][ T324] should_fail_ex+0x3bf/0x510 [ 59.494541][ T324] __should_failslab+0xac/0xf0 [ 59.499514][ T324] should_failslab+0x9/0x20 [ 59.504029][ T324] __kmem_cache_alloc_node+0x3d/0x2d0 [ 59.509425][ T324] ? ref_tracker_alloc+0x16b/0x4a0 [ 59.514579][ T324] ? __stack_depot_save+0x36/0x490 [ 59.519712][ T324] ? ref_tracker_alloc+0x16b/0x4a0 [ 59.525022][ T324] kmalloc_trace+0x29/0xb0 [ 59.529528][ T324] ref_tracker_alloc+0x16b/0x4a0 [ 59.534486][ T324] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 59.540148][ T324] ? __kasan_check_read+0x11/0x20 [ 59.545185][ T324] ? linkwatch_urgent_event+0x65/0x400 [ 59.550672][ T324] linkwatch_fire_event+0x1dc/0x240 [ 59.555887][ T324] netif_carrier_off+0x9c/0xc0 [ 59.560652][ T324] veth_close+0x4c/0x260 [ 59.564978][ T324] ? vlan_dev_stop+0x17c/0x240 [ 59.569746][ T324] ? __cfi_veth_close+0x10/0x10 [ 59.574592][ T324] __dev_close_many+0x293/0x360 [ 59.579445][ T324] ? dev_close_many+0x4d0/0x4d0 [ 59.584302][ T324] ? debug_smp_processor_id+0x17/0x20 [ 59.589687][ T324] ? kasan_quarantine_put+0x34/0x190 [ 59.594992][ T324] dev_close_many+0x21a/0x4d0 [ 59.599674][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 59.604902][ T324] ? slab_free_freelist_hook+0xc2/0x190 [ 59.611069][ T324] ? __kasan_check_read+0x11/0x20 [ 59.616214][ T324] unregister_netdevice_many+0x43f/0x1910 [ 59.621959][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 59.628117][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 59.634103][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 59.640362][ T324] ? br_dev_delete+0xfc/0x110 [ 59.645225][ T324] default_device_exit_batch+0x951/0x9f0 [ 59.650858][ T324] ? idr_destroy+0x21e/0x290 [ 59.655457][ T324] ? __cfi_netdev_run_todo+0x10/0x10 [ 59.660743][ T324] ? mutex_lock+0x93/0x1b0 [ 59.665165][ T324] ? __cfi_mutex_lock+0x10/0x10 [ 59.670027][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 59.676353][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 59.682274][ T324] ? rtnl_unlock+0xe/0x10 [ 59.686605][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 59.692773][ T324] cleanup_net+0x630/0xb10 [ 59.697215][ T324] ? __kasan_check_write+0x14/0x20 [ 59.702342][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 59.708236][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 59.713204][ T324] process_one_work+0x717/0xc30 [ 59.718058][ T324] worker_thread+0xa4d/0x11d0 [ 59.722762][ T324] kthread+0x281/0x320 [ 59.726870][ T324] ? __cfi_worker_thread+0x10/0x10 [ 59.732088][ T324] ? __cfi_kthread+0x10/0x10 [ 59.736697][ T324] ret_from_fork+0x1f/0x30 [ 59.741120][ T324] [ 59.745557][ T324] device veth1_macvtap left promiscuous mode [ 59.751603][ T324] device veth0_vlan left promiscuous mode [ 59.757788][ T324] device veth1_macvtap left promiscuous mode [ 59.763809][ T324] device veth0_vlan left promiscuous mode [ 59.770017][ T324] FAULT_INJECTION: forcing a failure. [ 59.770017][ T324] name failslab, interval 1, probability 1, space 0, times 916 [ 59.782796][ T324] CPU: 1 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 59.790277][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 59.800458][ T324] Workqueue: netns cleanup_net [ 59.805271][ T324] Call Trace: [ 59.808582][ T324] [ 59.811522][ T324] __dump_stack+0x21/0x24 [ 59.815869][ T324] dump_stack_lvl+0x110/0x170 [ 59.820661][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.825694][ T324] ? __kasan_record_aux_stack+0xb6/0xc0 [ 59.831383][ T324] ? kvfree_call_rcu+0x8b/0x7a0 [ 59.836348][ T324] ? ma_put+0x107/0x150 [ 59.840585][ T324] ? __ipv6_dev_mc_dec+0x45f/0x4e0 [ 59.845915][ T324] ? br_multicast_leave_snoopers+0x1d2/0x250 [ 59.851904][ T324] ? br_dev_stop+0x89/0x180 [ 59.856416][ T324] ? __dev_close_many+0x293/0x360 [ 59.861461][ T324] ? dev_close_many+0x21a/0x4d0 [ 59.866329][ T324] dump_stack+0x15/0x24 [ 59.870496][ T324] should_fail_ex+0x3bf/0x510 [ 59.875205][ T324] __should_failslab+0xac/0xf0 [ 59.880002][ T324] should_failslab+0x9/0x20 [ 59.884553][ T324] __kmem_cache_alloc_node+0x3d/0x2d0 [ 59.890207][ T324] ? ref_tracker_alloc+0x16b/0x4a0 [ 59.895328][ T324] ? ref_tracker_alloc+0x16b/0x4a0 [ 59.900451][ T324] kmalloc_trace+0x29/0xb0 [ 59.904953][ T324] ref_tracker_alloc+0x16b/0x4a0 [ 59.910003][ T324] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 59.915493][ T324] ? __kasan_check_read+0x11/0x20 [ 59.920624][ T324] ? linkwatch_urgent_event+0x65/0x400 [ 59.926187][ T324] linkwatch_fire_event+0x1dc/0x240 [ 59.931400][ T324] netif_carrier_off+0x9c/0xc0 [ 59.936171][ T324] macsec_dev_stop+0xc4/0x660 [ 59.940869][ T324] ? __cfi_macsec_dev_stop+0x10/0x10 [ 59.946159][ T324] ? ipv6_dev_mc_dec+0x7d/0xc0 [ 59.950927][ T324] ? br_multicast_leave_snoopers+0x1d2/0x250 [ 59.956926][ T324] ? __cfi_br_multicast_leave_snoopers+0x10/0x10 [ 59.963256][ T324] ? __kasan_check_write+0x14/0x20 [ 59.968477][ T324] ? __cfi_macsec_dev_stop+0x10/0x10 [ 59.973804][ T324] __dev_close_many+0x293/0x360 [ 59.978689][ T324] ? dev_close_many+0x4d0/0x4d0 [ 59.983566][ T324] ? debug_smp_processor_id+0x17/0x20 [ 59.988969][ T324] ? kasan_quarantine_put+0x34/0x190 [ 59.994311][ T324] dev_close_many+0x21a/0x4d0 [ 59.999064][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 60.004304][ T324] ? slab_free_freelist_hook+0xc2/0x190 [ 60.009881][ T324] ? __kasan_check_read+0x11/0x20 [ 60.014935][ T324] unregister_netdevice_many+0x43f/0x1910 [ 60.020699][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 60.026896][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 60.032844][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 60.039105][ T324] ? br_dev_delete+0xfc/0x110 [ 60.043821][ T324] default_device_exit_batch+0x951/0x9f0 [ 60.049511][ T324] ? idr_destroy+0x21e/0x290 [ 60.054121][ T324] ? __cfi_netdev_run_todo+0x10/0x10 [ 60.059420][ T324] ? mutex_lock+0x93/0x1b0 [ 60.063853][ T324] ? __cfi_mutex_lock+0x10/0x10 [ 60.068725][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 60.074906][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 60.080653][ T324] ? rtnl_unlock+0xe/0x10 [ 60.085025][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 60.091191][ T324] cleanup_net+0x630/0xb10 [ 60.095642][ T324] ? __kasan_check_write+0x14/0x20 [ 60.101112][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 60.107029][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 60.112053][ T324] process_one_work+0x717/0xc30 [ 60.116909][ T324] worker_thread+0xa4d/0x11d0 [ 60.121594][ T324] kthread+0x281/0x320 [ 60.125667][ T324] ? __cfi_worker_thread+0x10/0x10 [ 60.130783][ T324] ? __cfi_kthread+0x10/0x10 [ 60.135387][ T324] ret_from_fork+0x1f/0x30 [ 60.139835][ T324] [ 60.143692][ T324] device veth1_macvtap left promiscuous mode [ 60.149897][ T324] device veth0_vlan left promiscuous mode [ 60.155876][ T324] device veth1_macvtap left promiscuous mode [ 60.161894][ T324] device veth0_vlan left promiscuous mode [ 60.169125][ T324] FAULT_INJECTION: forcing a failure. [ 60.169125][ T324] name failslab, interval 1, probability 1, space 0, times 915 [ 60.182107][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 60.189575][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 60.199637][ T324] Workqueue: netns cleanup_net [ 60.204431][ T324] Call Trace: [ 60.207731][ T324] [ 60.210666][ T324] __dump_stack+0x21/0x24 [ 60.215002][ T324] dump_stack_lvl+0x110/0x170 [ 60.219680][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 60.224723][ T324] ? _raw_spin_lock+0x94/0xf0 [ 60.229422][ T324] dump_stack+0x15/0x24 [ 60.233623][ T324] should_fail_ex+0x3bf/0x510 [ 60.238326][ T324] __should_failslab+0xac/0xf0 [ 60.243148][ T324] should_failslab+0x9/0x20 [ 60.247677][ T324] kmem_cache_alloc_node+0x42/0x330 [ 60.252900][ T324] ? __alloc_skb+0xe8/0x4a0 [ 60.257420][ T324] __alloc_skb+0xe8/0x4a0 [ 60.261767][ T324] __neigh_notify+0x84/0x130 [ 60.266369][ T324] neigh_cleanup_and_release+0x2c/0x1a0 [ 60.271959][ T324] neigh_flush_dev+0x79a/0x950 [ 60.276755][ T324] ? __kasan_check_write+0x14/0x20 [ 60.281880][ T324] __neigh_ifdown+0x3f/0x400 [ 60.286498][ T324] neigh_ifdown+0x1f/0x30 [ 60.290860][ T324] rt6_disable_ip+0x878/0x8e0 [ 60.295736][ T324] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 60.301661][ T324] ? __kasan_check_write+0x14/0x20 [ 60.306840][ T324] ? __cfi_rt6_disable_ip+0x10/0x10 [ 60.312064][ T324] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 60.317928][ T324] ? __kasan_check_read+0x11/0x20 [ 60.323081][ T324] addrconf_ifdown+0x15d/0x1950 [ 60.328049][ T324] ? detach_if_pending+0xf5/0x300 [ 60.333111][ T324] ? addrconf_cleanup+0x130/0x130 [ 60.338172][ T324] ? __kasan_check_write+0x14/0x20 [ 60.343302][ T324] ? mutex_unlock+0x8f/0x230 [ 60.347916][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 60.352966][ T324] ? __cfi_device_cmp+0x10/0x10 [ 60.357842][ T324] ? masq_device_event+0xd0/0xd0 [ 60.362787][ T324] addrconf_notify+0x39f/0xe30 [ 60.367563][ T324] raw_notifier_call_chain+0xa1/0x110 [ 60.372946][ T324] dev_close_many+0x325/0x4d0 [ 60.377721][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 60.382954][ T324] ? __kasan_check_read+0x11/0x20 [ 60.387991][ T324] unregister_netdevice_many+0x43f/0x1910 [ 60.393733][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 60.399919][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 60.405860][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 60.412219][ T324] ? br_dev_delete+0xfc/0x110 [ 60.416929][ T324] default_device_exit_batch+0x951/0x9f0 [ 60.422578][ T324] ? idr_destroy+0x21e/0x290 [ 60.427199][ T324] ? __cfi_netdev_run_todo+0x10/0x10 [ 60.432514][ T324] ? mutex_lock+0x93/0x1b0 [ 60.436973][ T324] ? __cfi_mutex_lock+0x10/0x10 [ 60.441854][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 60.448025][ T324] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 60.453784][ T324] ? rtnl_unlock+0xe/0x10 [ 60.458125][ T324] ? __cfi_default_device_exit_batch+0x10/0x10 [ 60.464312][ T324] cleanup_net+0x630/0xb10 [ 60.468781][ T324] ? __kasan_check_write+0x14/0x20 [ 60.473909][ T324] ? pwq_activate_inactive_work+0x2ea/0x3f0 [ 60.479820][ T324] ? __cfi_cleanup_net+0x10/0x10 [ 60.484773][ T324] process_one_work+0x717/0xc30 [ 60.489730][ T324] worker_thread+0xa4d/0x11d0 [ 60.494695][ T324] kthread+0x281/0x320 [ 60.498787][ T324] ? __cfi_worker_thread+0x10/0x10 [ 60.503916][ T324] ? __cfi_kthread+0x10/0x10 [ 60.508547][ T324] ret_from_fork+0x1f/0x30 [ 60.512995][ T324] [ 60.515098][ C1] FAULT_INJECTION: forcing a failure. [ 60.515098][ C1] name failslab, interval 1, probability 1, space 0, times 915 [ 60.523176][ T324] FAULT_INJECTION: forcing a failure. [ 60.523176][ T324] name failslab, interval 1, probability 1, space 0, times 914 [ 60.528939][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 60.549372][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 60.559458][ C1] Call Trace: [ 60.562767][ C1] [ 60.565636][ C1] __dump_stack+0x21/0x24 [ 60.570024][ C1] dump_stack_lvl+0x110/0x170 [ 60.574743][ C1] ? __cfi_dump_stack_lvl+0x8/0x8 [ 60.579807][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 60.585652][ C1] ? ref_tracker_alloc+0x345/0x4a0 [ 60.590797][ C1] dump_stack+0x15/0x24 [ 60.594990][ C1] should_fail_ex+0x3bf/0x510 [ 60.599694][ C1] __should_failslab+0xac/0xf0 [ 60.604493][ C1] should_failslab+0x9/0x20 [ 60.609131][ C1] __kmem_cache_alloc_node+0x3d/0x2d0 [ 60.614619][ C1] ? dst_cow_metrics_generic+0x55/0x1c0 [ 60.620284][ C1] ? dst_cow_metrics_generic+0x55/0x1c0 [ 60.625858][ C1] kmalloc_trace+0x29/0xb0 [ 60.630304][ C1] dst_cow_metrics_generic+0x55/0x1c0 [ 60.635719][ C1] icmp6_dst_alloc+0x389/0x510 [ 60.640519][ C1] ndisc_send_skb+0x2ad/0xcd0 [ 60.645224][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 60.650450][ C1] ? skb_put+0x10a/0x1f0 [ 60.654721][ C1] ndisc_send_rs+0x66a/0x870 [ 60.659338][ C1] addrconf_rs_timer+0x35a/0x600 [ 60.664301][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 60.669793][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 60.674850][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 60.680425][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 60.685923][ C1] call_timer_fn+0x46/0x2a0 [ 60.690461][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 60.695970][ C1] __run_timers+0x646/0x9b0 [ 60.700525][ C1] ? calc_index+0x200/0x200 [ 60.705059][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 60.710298][ C1] run_timer_softirq+0x6a/0xf0 [ 60.715130][ C1] handle_softirqs+0x1d7/0x600 [ 60.719943][ C1] __irq_exit_rcu+0x52/0xf0 [ 60.724479][ C1] irq_exit_rcu+0x9/0x10 [ 60.728744][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 60.734424][ C1] [ 60.737369][ C1] [ 60.740315][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 60.746329][ C1] RIP: 0010:default_idle+0xf/0x20 [ 60.751383][ C1] Code: cc 00 00 cc cc 00 00 cc cc 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 66 90 0f 00 2d 53 5b 65 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 [ 60.771014][ C1] RSP: 0018:ffffc90000147dd8 EFLAGS: 00000257 [ 60.777100][ C1] RAX: ffff8881f6f00000 RBX: ffff888100335100 RCX: 01ea748676b49f00 [ 60.785088][ C1] RDX: 0000000000000001 RSI: ffffffff85ca6940 RDI: ffffffff85ca6900 [ 60.793088][ C1] RBP: ffffc90000147dd8 R08: ffff8881f6f348b3 R09: 1ffff1103ede6916 [ 60.801080][ C1] R10: 0000000000000000 R11: ffffffff8500d380 R12: dffffc0000000000 [ 60.809067][ C1] R13: 0000000000000001 R14: ffff888100335100 R15: dffffc0000000000 [ 60.817061][ C1] ? __cfi_default_idle+0x10/0x10 [ 60.822119][ C1] arch_cpu_idle+0x1c/0x20 [ 60.826553][ C1] default_idle_call+0x71/0x1d0 [ 60.831427][ C1] do_idle+0x354/0x640 [ 60.835531][ C1] ? irqentry_exit+0x30/0x40 [ 60.840191][ C1] ? sysvec_call_function_single+0x61/0xc0 [ 60.846050][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 60.852421][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 60.857655][ C1] ? do_idle+0x62c/0x640 [ 60.861922][ C1] cpu_startup_entry+0x43/0x60 [ 60.866722][ C1] start_secondary+0x119/0x120 [ 60.871508][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 60.877431][ C1] [ 60.880559][ T324] CPU: 0 PID: 324 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 60.888059][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 60.898146][ T324] Workqueue: netns cleanup_net [ 60.902948][ T324] Call Trace: [ 60.906246][ T324] [ 60.909210][ T324] __dump_stack+0x21/0x24 [ 60.913564][ T324] dump_stack_lvl+0x110/0x170 [ 60.918349][ T324] ? __cfi_dump_stack_lvl+0x8/0x8 [ 60.923396][ T324] ? __stack_depot_save+0x36/0x490 [ 60.928532][ T324] dump_stack+0x15/0x24 [ 60.932709][ T324] should_fail_ex+0x3bf/0x510 [ 60.937399][ T324] __should_failslab+0xac/0xf0 [ 60.942188][ T324] should_failslab+0x9/0x20 [ 60.946727][ T324] kmem_cache_alloc_node+0x42/0x330 [ 60.951950][ T324] ? __alloc_skb+0xe8/0x4a0 [ 60.956577][ T324] __alloc_skb+0xe8/0x4a0 [ 60.960927][ T324] ? __kasan_check_read+0x11/0x20 [ 60.965968][ T324] __ipv6_ifa_notify+0x200/0xe80 [ 60.970926][ T324] ? snmp6_fill_stats+0x6c0/0x6c0 [ 60.975966][ T324] ? __kasan_check_write+0x14/0x20 [ 60.981087][ T324] ? try_to_grab_pending+0x1a4/0x580 [ 60.986397][ T324] ? mod_delayed_work_on+0xe0/0xe0 [ 60.991530][ T324] ? __kasan_check_write+0x14/0x20 [ 60.996657][ T324] ? _raw_spin_lock_bh+0x94/0xf0 [ 61.001613][ T324] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 61.007096][ T324] ? __kasan_check_write+0x14/0x20 [ 61.012259][ T324] addrconf_ifdown+0xdfd/0x1950 [ 61.017147][ T324] ? addrconf_cleanup+0x130/0x130 [ 61.022257][ T324] ? __kasan_check_write+0x14/0x20 [ 61.027490][ T324] ? mutex_unlock+0x8f/0x230 [ 61.032202][ T324] ? __cfi_mutex_unlock+0x10/0x10 [ 61.037343][ T324] ? __cfi_device_cmp+0x10/0x10 [ 61.042217][ T324] ? masq_device_event+0xd0/0xd0 [ 61.047181][ T324] addrconf_notify+0x39f/0xe30 [ 61.051964][ T324] raw_notifier_call_chain+0xa1/0x110 [ 61.057354][ T324] dev_close_many+0x325/0x4d0 [ 61.062048][ T324] ? __cfi_dev_close_many+0x10/0x10 [ 61.067263][ T324] ? __kasan_check_read+0x11/0x20 [ 61.072305][ T324] unregister_netdevice_many+0x43f/0x1910 [ 61.078049][ T324] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 61.084223][ T324] ? unregister_netdevice_queue+0x17c/0x320 [ 61.090138][ T324] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 61.096576][ T324] ? br_dev_delete+0xfc/0x110 [ 61.101272][ T324] default_device_exit_batch+0x951/0x9f0 [ 61.106925][ T324] ? idr_destroy+0x21e/0x290 [ 61.111552][ T324] ? __cfi_netdev_run_todo+0x10/0x10 [ 61.116864][ T324] ? mutex_lock+0x93/0x1b0 [ 61.121310][ T324] ? __cfi_mutex_lock+0x10/0x10 [ 61.126179][ T324] ? __cfi_default_device_exit_batch+0x10/0x10