last executing test programs: 21.874682384s ago: executing program 1 (id=2232): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x181) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x140) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './cgroup'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@redirect_dir_on}]}) chdir(&(0x7f00000001c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c8) 21.844681537s ago: executing program 1 (id=2233): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x7, @ipv4={'\x00', '\xff\xff', @local}, 0x8001}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0), 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, 0x0, 0x0) 21.844230347s ago: executing program 1 (id=2234): sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000a00)={0x28, 0x0, 0x2, 0x301, 0x0, 0x0, {0x7, 0x0, 0x10}, [@CTA_EXPECT_NAT={0x14, 0xa, 0x0, 0x1, [@CTA_EXPECT_NAT_TUPLE={0x10, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40810}, 0x4008000) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000c40)="120000001200e7ef007b0000000000faffa0", 0x12, 0x8800, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000440)=[{0x0, 0x1c}], 0x1, 0x0, 0x0, 0x40000}, 0x40800) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/100, 0x321}, {&(0x7f0000000280)=""/85, 0x21}, {&(0x7f0000000fc0)=""/4096, 0x197}, {&(0x7f0000000580)=""/106, 0x659}, {&(0x7f0000000980)=""/73, 0xd}, {&(0x7f0000000200)=""/77, 0x69}, {&(0x7f00000007c0)=""/141, 0xc4}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000600)=""/191, 0x41}, 0x5}], 0x4000000000003b4, 0x2000, &(0x7f0000003700)={0x77359400}) 21.825971419s ago: executing program 1 (id=2235): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) mount$bind(&(0x7f0000000280)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) chroot(&(0x7f0000000580)='./file0/../file0\x00') mount$bind(&(0x7f0000000040)='.\x00', &(0x7f0000000100)='./file0/../file0\x00', 0x0, 0xa95884, 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0\x00') 21.787140523s ago: executing program 1 (id=2237): r0 = open(&(0x7f00000000c0)='./file0\x00', 0x108843, 0x190) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x108843, 0x98) fcntl$setlease(r1, 0x400, 0x1) fcntl$setlease(r0, 0x400, 0x0) fcntl$setlease(r0, 0x400, 0x2) 21.537527278s ago: executing program 1 (id=2250): setitimer(0x2, &(0x7f0000000140)={{0x0, 0x2710}, {0x0, 0x2710}}, 0x0) unshare(0x64000600) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="03471b00003fba10e40007"], 0x44}}, 0x0) 21.408154701s ago: executing program 32 (id=2250): setitimer(0x2, &(0x7f0000000140)={{0x0, 0x2710}, {0x0, 0x2710}}, 0x0) unshare(0x64000600) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="03471b00003fba10e40007"], 0x44}}, 0x0) 9.274348493s ago: executing program 2 (id=2294): r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) 7.650859956s ago: executing program 0 (id=2296): syz_ublk_setup_io_uring(0x1d, &(0x7f0000000080)={0x0, 0x30b5, 0x0, 0x3, 0x158}, 0x0, 0x0, 0x0) close(0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000280), 0x400000000000041, 0x0) 7.650424466s ago: executing program 2 (id=2297): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000340)={0x400000100002f}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) write$uinput_user_dev(r0, &(0x7f0000000380)={'syz0\x00', {0x5b65, 0xfffa, 0x81, 0xc}, 0xd, [0x3, 0x7fff, 0x9, 0xe, 0x0, 0x0, 0x93e, 0x2, 0x53a1, 0x4, 0x4, 0xe, 0x1, 0x69, 0x3, 0x6, 0x4, 0x3, 0x80, 0x7, 0x0, 0xffffa42c, 0x6f9, 0xaa65, 0x7ff, 0x7, 0xe3, 0xf35, 0x664, 0x4, 0x3, 0x3, 0x6, 0x1, 0x0, 0x4, 0x1, 0x5, 0x0, 0x101, 0x8, 0x80000000, 0x3, 0x6, 0x0, 0xd3, 0xb4, 0xffffffff, 0x80000001, 0x7, 0x7, 0x0, 0x44, 0x51, 0xd, 0x8, 0x4, 0x8, 0x7, 0x6, 0x3778f3d0, 0x989, 0x1, 0x55], [0x5, 0x40, 0xc3, 0xff, 0x400, 0xfffff97e, 0x2, 0x8, 0x8d, 0x87, 0xfffffff0, 0x4, 0x0, 0x4, 0x6, 0x400, 0x1ff, 0x4012a250, 0xd, 0x5, 0x5, 0x2, 0x7fffffff, 0x3, 0x400, 0xfffffffa, 0x1, 0x7, 0x8cf, 0x0, 0x2, 0x4, 0x9, 0x6, 0x8, 0x3, 0x4, 0x6, 0x9d, 0x4, 0x7fffffff, 0x4, 0x9, 0x2, 0xfffffff7, 0x6, 0x6, 0xfffffff7, 0x4, 0x6, 0x4, 0x2dd7, 0x5, 0x6, 0x7519, 0x200, 0x6, 0x2bb4, 0x7, 0xf, 0x2203, 0x3, 0x6, 0x9], [0x4, 0x4, 0x37f00000, 0x3, 0x8, 0xe49, 0xffff0000, 0xfff, 0x0, 0x10001, 0x8, 0x80000000, 0x7f, 0x400, 0x5, 0x2, 0x33d1, 0x10, 0x6bf1, 0x800, 0x5, 0x6, 0xffff, 0x7fff, 0x8000, 0x6, 0x0, 0xb46, 0x5, 0x2, 0x6, 0xff, 0x7, 0xb, 0x2, 0x4, 0x2, 0x2, 0x4, 0xfffffff9, 0xd050, 0x8, 0x10001, 0x2, 0x7ff, 0x80000000, 0xfffffffe, 0x7ff, 0xfffffff0, 0x2, 0x8, 0x4dd0, 0x9, 0x4, 0x46a6e2e9, 0x81, 0x81, 0x4, 0x0, 0x7fffffff, 0xfffffeff, 0x5, 0x700000, 0xc245], [0xd138e41f, 0x351, 0xcd, 0x9, 0x45b, 0x100, 0x5513, 0x2, 0x0, 0x9f86, 0x0, 0x9, 0xbc, 0x5, 0x10, 0x4, 0x1, 0x3, 0x7, 0xfff, 0x8000000, 0x8000, 0x4a, 0x4aa, 0x0, 0x3, 0x4, 0x2, 0x6, 0xff, 0x9, 0x1, 0x1000, 0x1c0000, 0xfffffffc, 0x2, 0x4, 0x0, 0x891d, 0x927, 0x3, 0xea, 0x7fff, 0x6, 0xfffffff7, 0x5, 0x5, 0x0, 0x5, 0x81, 0x7, 0x7, 0x5641, 0x1, 0x6, 0x5, 0x9, 0xb, 0xfffffffe, 0x8001, 0x7, 0x7f, 0x1, 0x7fff]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) 7.647746886s ago: executing program 3 (id=2298): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) prlimit64(0x0, 0x7, &(0x7f00000004c0), 0x0) ioctl$KVM_GET_STATS_FD_cpu(r2, 0xaece) 5.936517647s ago: executing program 0 (id=2299): r0 = socket$igmp6(0xa, 0x3, 0x2) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000002740)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000002780)={@ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x80, r2}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000027c0)={@ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x80, r2}) 5.936312007s ago: executing program 2 (id=2300): pipe2$9p(&(0x7f00000011c0)={0x0, 0x0}, 0x0) pipe2$9p(&(0x7f0000001200)={0x0, 0x0}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001240)='./mnt\x00', 0x1ff) mount$9p_fd(0x0, &(0x7f0000001280)='./mnt\x00', &(0x7f00000012c0), 0x0, &(0x7f0000001300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RVERSION(r1, &(0x7f0000001380)=ANY=[@ANYBLOB="1500000065ffff009068bdcc2000000800e9225826"], 0x15) 5.936113937s ago: executing program 3 (id=2301): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[], 0xf0}}, 0x804) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="44000000140001b66fb1b313ba36db000a0000000400000014000100fd010000000000000000000000000001150006"], 0x44}, 0x1, 0x0, 0x0, 0x4018}, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) writev(r0, &(0x7f0000000040)=[{0x0}], 0x1) 4.118941659s ago: executing program 0 (id=2302): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000000)=0x1, 0x4) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x4e22, 0x0, @loopback, 0x6}, 0x4a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x10) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x56202329, @empty, 0x4000005}, 0x1c) 4.118777849s ago: executing program 2 (id=2303): mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1, 0x0) mount$9p_unix(&(0x7f0000000240)='./cgroup.cpu/cpuset.cpus\x00', &(0x7f0000000b40)='./file0\x00', 0x0, 0x12c9498, 0x0) r0 = fspick(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1) mount$cgroup(0x0, 0x0, 0x0, 0x10000, &(0x7f0000000480)) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) 4.118675079s ago: executing program 3 (id=2304): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/mtrr\x00', 0x2, 0x0) ioctl(r0, 0x40104d04, &(0x7f0000000140)="4ba6") setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xc, 0x0, 0x0) 2.20363716s ago: executing program 0 (id=2305): r0 = syz_create_resource$futex(&(0x7f0000001340)=0x1) r1 = syz_create_resource$futex(&(0x7f0000003900)=0x1) futex(r1, 0xb, 0x1, 0x0, r0, 0x403) r2 = syz_create_resource$futex(&(0x7f0000003940)) futex(r1, 0xc, 0x1, 0x0, r2, 0x1) 2.20343489s ago: executing program 2 (id=2306): r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x2}}, 0x2e) r2 = fcntl$dupfd(r0, 0x0, r0) finit_module(r2, &(0x7f0000000100)=')\x00', 0x1) 2.20324248s ago: executing program 3 (id=2307): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_BEACON(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x44, r1, 0x1, 0x70bd26, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_IE_ASSOC_RESP={0x28, 0xe, [@erp={0x2a, 0x1, {0x0, 0x1, 0x1}}, @challenge={0x10, 0x1, 0x3c}, @gcr_ga={0xbd, 0x6, @broadcast}, @measure_req={0x26, 0x14, {0x2, 0x0, 0xcf, "31e1fd0ae36d3095053ef898767bed682c"}}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40010}, 0x24000890) 170.887633ms ago: executing program 0 (id=2308): r0 = socket$tipc(0x1e, 0x5, 0x0) bind$tipc(r0, &(0x7f0000000200)=@nameseq={0x1e, 0x1, 0x0, {0x42, 0x0, 0xfffffffd}}, 0x10) bind$tipc(r0, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x42, 0x0, 0x2}}, 0x10) r1 = socket$tipc(0x1e, 0x5, 0x0) sendmsg$tipc(r1, &(0x7f0000000380)={&(0x7f0000000140)=@name={0x1e, 0x2, 0x0, {{0x42, 0x80000009}}}, 0x10, 0x0}, 0x0) 170.520993ms ago: executing program 2 (id=2309): r0 = openat$kvm(0x0, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000000240)={0x0, &(0x7f0000000280)=[@enable_nested={0x12c, 0x18}, @nested_create_vm={0x12d, 0x18}, @nested_set_state_pages={0x140, 0x28, {0x0, 0x0, @arbitrary=0xf0004000}}, @nested_vmlaunch={0x12f, 0x18}], 0x70}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 168.627514ms ago: executing program 3 (id=2310): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./proc\x00', &(0x7f0000000280)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)='3', 0x4e) prctl$PR_SET_SECUREBITS(0x1c, 0x1d) 1.23529ms ago: executing program 3 (id=2311): mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./proc_mnt\x00', 0x1cc) mount(0x0, &(0x7f0000000080)='./proc_mnt\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/1/smp_affinity\x00', 0x1, 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd']) write$P9_RLERRORu(r0, &(0x7f0000000040)=ANY=[], 0xd) 0s ago: executing program 0 (id=2312): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000380)={0x1, &(0x7f00000003c0)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r1 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000640)=0x80000004, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x33, &(0x7f0000000680)={0x1, &(0x7f00000008c0)=[{0x6, 0x0, 0x1, 0x2}]}, 0x10) close_range(r0, 0xffffffffffffffff, 0x0) kernel console output (not intermixed with test programs): 5] x64_sys_call+0x2728/0x2ee0 [ 94.450285][ T3685] do_syscall_64+0x57/0xf0 [ 94.450302][ T3685] ? clear_bhb_loop+0x50/0xa0 [ 94.450325][ T3685] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 94.450346][ T3685] RIP: 0033:0x7f4d3019fb19 [ 94.450360][ T3685] 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 [ 94.450374][ T3685] RSP: 002b:00007f4d2ebe3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000075 [ 94.450392][ T3685] RAX: ffffffffffffffda RBX: 00007f4d30425fa0 RCX: 00007f4d3019fb19 [ 94.450404][ T3685] RDX: ffffffffffffffff RSI: 000000000000ee01 RDI: 0000000000000000 [ 94.450415][ T3685] RBP: 00007f4d30237b70 R08: 0000000000000000 R09: 0000000000000000 [ 94.450426][ T3685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.450435][ T3685] R13: 00007f4d30426038 R14: 00007f4d30425fa0 R15: 00007ffc8392cfd8 [ 94.450448][ T3685] [ 94.874494][ T9] nintendo 0003:057E:2009.0018: item fetching failed at offset 3/24 [ 94.890470][ T9] nintendo 0003:057E:2009.0018: HID parse failed [ 94.900144][ T3709] FAULT_INJECTION: forcing a failure. [ 94.900144][ T3709] name failslab, interval 1, probability 0, space 0, times 0 [ 94.900228][ T9] nintendo 0003:057E:2009.0018: probe - fail = -22 [ 94.918593][ T9] nintendo 0003:057E:2009.0018: probe with driver nintendo failed with error -22 [ 94.929721][ T3709] CPU: 1 UID: 0 PID: 3709 Comm: syz.2.1527 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 94.929757][ T3709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 94.929772][ T3709] Call Trace: [ 94.929779][ T3709] [ 94.929789][ T3709] __dump_stack+0x21/0x30 [ 94.929815][ T3709] dump_stack_lvl+0x140/0x1c0 [ 94.929836][ T3709] ? __cfi_dump_stack_lvl+0x10/0x10 [ 94.929856][ T3709] ? cred_has_capability+0x296/0x3a0 [ 94.929891][ T3709] ? selinux_perf_event_alloc+0x110/0x110 [ 94.929924][ T3709] dump_stack+0x19/0x20 [ 94.929943][ T3709] should_fail_ex+0x3c2/0x510 [ 94.929964][ T3709] should_failslab+0xac/0x100 [ 94.929987][ T3709] kmem_cache_alloc_noprof+0x42/0x410 [ 94.930018][ T3709] ? prepare_creds+0x47/0x6b0 [ 94.930045][ T3709] ? bpf_lsm_capable+0xd/0x20 [ 94.930072][ T3709] prepare_creds+0x47/0x6b0 [ 94.930099][ T3709] ? ns_capable_setid+0x93/0xf0 [ 94.930142][ T3709] __sys_setresuid+0x61d/0xd90 [ 94.930174][ T3709] ? __sys_setresuid+0x4b1/0xd90 [ 94.930301][ T3709] __x64_sys_setresuid+0x7e/0x90 [ 94.930404][ T3709] x64_sys_call+0x2728/0x2ee0 [ 94.930471][ T3709] do_syscall_64+0x57/0xf0 [ 94.930536][ T3709] ? clear_bhb_loop+0x50/0xa0 [ 94.930624][ T3709] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 94.930715][ T3709] RIP: 0033:0x7ff67e79fb19 [ 94.930768][ T3709] 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 [ 94.930822][ T3709] RSP: 002b:00007ff67f728028 EFLAGS: 00000246 ORIG_RAX: 0000000000000075 [ 94.930886][ T3709] RAX: ffffffffffffffda RBX: 00007ff67ea25fa0 RCX: 00007ff67e79fb19 [ 94.930939][ T3709] RDX: ffffffffffffffff RSI: 000000000000ee01 RDI: 0000000000000000 [ 94.930982][ T3709] RBP: 00007ff67e837b70 R08: 0000000000000000 R09: 0000000000000000 [ 94.931025][ T3709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.931059][ T3709] R13: 00007ff67ea26038 R14: 00007ff67ea25fa0 R15: 00007ffee393c878 [ 94.931113][ T3709] [ 95.135794][ T9] usb 4-1: USB disconnect, device number 18 [ 95.639904][ T3729] loop7: detected capacity change from 0 to 7 [ 95.646548][ C1] I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 95.655777][ C1] Buffer I/O error on dev loop7, logical block 0, async page read [ 95.663899][ C1] I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 95.673097][ C1] Buffer I/O error on dev loop7, logical block 0, async page read [ 95.681039][ T3729] loop7: unable to read partition table [ 95.687224][ T3729] loop_reread_partitions: partition scan of loop7 (Cj̖P=ý?}X %`ր{֐ȵ4FLQk݊) failed (rc=-5) [ 95.695507][ C1] I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 95.709889][ C1] Buffer I/O error on dev loop7, logical block 0, async page read [ 95.725170][ C1] I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 95.736282][ C1] I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 95.745500][ C1] Buffer I/O error on dev loop7, logical block 0, async page read [ 95.754480][ C1] I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 95.763681][ C1] Buffer I/O error on dev loop7, logical block 0, async page read [ 95.773648][ C1] I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 95.782859][ C1] Buffer I/O error on dev loop7, logical block 0, async page read [ 95.792649][ C1] I/O error, dev loop7, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 95.801865][ C1] Buffer I/O error on dev loop7, logical block 0, async page read [ 95.936869][ T66] rust_binder: 3756: undelivered TRANSACTION_COMPLETE [ 95.957651][ T3762] FAULT_INJECTION: forcing a failure. [ 95.957651][ T3762] name failslab, interval 1, probability 0, space 0, times 0 [ 95.970456][ T3762] CPU: 0 UID: 0 PID: 3762 Comm: syz.0.1558 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 95.970489][ T3762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 95.970503][ T3762] Call Trace: [ 95.970510][ T3762] [ 95.970518][ T3762] __dump_stack+0x21/0x30 [ 95.970546][ T3762] dump_stack_lvl+0x140/0x1c0 [ 95.970567][ T3762] ? __cfi_dump_stack_lvl+0x10/0x10 [ 95.970588][ T3762] ? do_futex+0x32a/0x510 [ 95.970614][ T3762] dump_stack+0x19/0x20 [ 95.970634][ T3762] should_fail_ex+0x3c2/0x510 [ 95.970656][ T3762] should_failslab+0xac/0x100 [ 95.970681][ T3762] kmem_cache_alloc_noprof+0x42/0x410 [ 95.970717][ T3762] ? ioctx_alloc+0x122/0x840 [ 95.970743][ T3762] ioctx_alloc+0x122/0x840 [ 95.970764][ T3762] __se_sys_io_setup+0x6f/0x230 [ 95.970784][ T3762] __x64_sys_io_setup+0x5f/0x80 [ 95.970805][ T3762] x64_sys_call+0x26a4/0x2ee0 [ 95.970828][ T3762] do_syscall_64+0x57/0xf0 [ 95.970850][ T3762] ? clear_bhb_loop+0x50/0xa0 [ 95.970881][ T3762] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 95.970910][ T3762] RIP: 0033:0x7fbfb039fb19 [ 95.970928][ T3762] 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 [ 95.970948][ T3762] RSP: 002b:00007fbfaedf7028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 95.970971][ T3762] RAX: ffffffffffffffda RBX: 00007fbfb0625fa0 RCX: 00007fbfb039fb19 [ 95.970988][ T3762] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000801 [ 95.971003][ T3762] RBP: 00007fbfb0437b70 R08: 0000000000000000 R09: 0000000000000000 [ 95.971017][ T3762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.971031][ T3762] R13: 00007fbfb0626038 R14: 00007fbfb0625fa0 R15: 00007fffaf3fe0c8 [ 95.971051][ T3762] [ 96.120384][ T45] usb 2-1: new full-speed USB device number 17 using dummy_hcd [ 96.312182][ T45] usb 2-1: config 0 interface 0 altsetting 4 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 96.323273][ T45] usb 2-1: config 0 interface 0 altsetting 4 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 96.336173][ T45] usb 2-1: config 0 interface 0 has no altsetting 0 [ 96.342841][ T45] usb 2-1: New USB device found, idVendor=057e, idProduct=2009, bcdDevice= 0.00 [ 96.352020][ T45] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.360778][ T45] usb 2-1: config 0 descriptor?? [ 96.728647][ T3774] FAULT_INJECTION: forcing a failure. [ 96.728647][ T3774] name failslab, interval 1, probability 0, space 0, times 0 [ 96.741645][ T3774] CPU: 1 UID: 0 PID: 3774 Comm: syz.0.1563 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 96.741682][ T3774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 96.741702][ T3774] Call Trace: [ 96.741710][ T3774] [ 96.741719][ T3774] __dump_stack+0x21/0x30 [ 96.741747][ T3774] dump_stack_lvl+0x140/0x1c0 [ 96.741770][ T3774] ? __cfi_dump_stack_lvl+0x10/0x10 [ 96.741792][ T3774] ? __cfi_do_futex+0x10/0x10 [ 96.741818][ T3774] ? mutex_unlock+0x90/0x240 [ 96.741866][ T3774] dump_stack+0x19/0x20 [ 96.741886][ T3774] should_fail_ex+0x3c2/0x510 [ 96.741907][ T3774] should_failslab+0xac/0x100 [ 96.741931][ T3774] kmem_cache_alloc_noprof+0x42/0x410 [ 96.741967][ T3774] ? new_userfaultfd+0x96/0x410 [ 96.741989][ T3774] new_userfaultfd+0x96/0x410 [ 96.742018][ T3774] __x64_sys_userfaultfd+0x89/0xb0 [ 96.742041][ T3774] x64_sys_call+0x2950/0x2ee0 [ 96.742066][ T3774] do_syscall_64+0x57/0xf0 [ 96.742090][ T3774] ? clear_bhb_loop+0x50/0xa0 [ 96.742122][ T3774] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 96.742152][ T3774] RIP: 0033:0x7fbfb039fb19 [ 96.742172][ T3774] 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 [ 96.742192][ T3774] RSP: 002b:00007fbfaedf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000143 [ 96.742219][ T3774] RAX: ffffffffffffffda RBX: 00007fbfb0625fa0 RCX: 00007fbfb039fb19 [ 96.742238][ T3774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000080801 [ 96.742254][ T3774] RBP: 00007fbfb0437b70 R08: 0000000000000000 R09: 0000000000000000 [ 96.742269][ T3774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.742284][ T3774] R13: 00007fbfb0626038 R14: 00007fbfb0625fa0 R15: 00007fffaf3fe0c8 [ 96.742304][ T3774] [ 96.934406][ T45] nintendo 0003:057E:2009.0019: item fetching failed at offset 3/24 [ 96.942695][ T45] nintendo 0003:057E:2009.0019: HID parse failed [ 96.949225][ T45] nintendo 0003:057E:2009.0019: probe - fail = -22 [ 96.957601][ T45] nintendo 0003:057E:2009.0019: probe with driver nintendo failed with error -22 [ 97.075458][ T534] rust_binder: 3784: undelivered TRANSACTION_COMPLETE [ 97.097055][ T3790] FAULT_INJECTION: forcing a failure. [ 97.097055][ T3790] name failslab, interval 1, probability 0, space 0, times 0 [ 97.109888][ T3790] CPU: 1 UID: 0 PID: 3790 Comm: syz.2.1560 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 97.109932][ T3790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 97.109950][ T3790] Call Trace: [ 97.109959][ T3790] [ 97.109969][ T3790] __dump_stack+0x21/0x30 [ 97.110001][ T3790] dump_stack_lvl+0x140/0x1c0 [ 97.110026][ T3790] ? __cfi_dump_stack_lvl+0x10/0x10 [ 97.110052][ T3790] ? do_futex+0x32a/0x510 [ 97.110082][ T3790] dump_stack+0x19/0x20 [ 97.110104][ T3790] should_fail_ex+0x3c2/0x510 [ 97.110133][ T3790] should_failslab+0xac/0x100 [ 97.110163][ T3790] kmem_cache_alloc_noprof+0x42/0x410 [ 97.110201][ T3790] ? ioctx_alloc+0x122/0x840 [ 97.110231][ T3790] ioctx_alloc+0x122/0x840 [ 97.110259][ T3790] __se_sys_io_setup+0x6f/0x230 [ 97.110285][ T3790] __x64_sys_io_setup+0x5f/0x80 [ 97.110311][ T3790] x64_sys_call+0x26a4/0x2ee0 [ 97.110338][ T3790] do_syscall_64+0x57/0xf0 [ 97.110365][ T3790] ? clear_bhb_loop+0x50/0xa0 [ 97.110399][ T3790] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 97.110433][ T3790] RIP: 0033:0x7ff67e79fb19 [ 97.110455][ T3790] 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 [ 97.110479][ T3790] RSP: 002b:00007ff67f728028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 97.110507][ T3790] RAX: ffffffffffffffda RBX: 00007ff67ea25fa0 RCX: 00007ff67e79fb19 [ 97.110528][ T3790] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000801 [ 97.110545][ T3790] RBP: 00007ff67e837b70 R08: 0000000000000000 R09: 0000000000000000 [ 97.110561][ T3790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.110577][ T3790] R13: 00007ff67ea26038 R14: 00007ff67ea25fa0 R15: 00007ffee393c878 [ 97.110599][ T3790] [ 97.161210][ T66] usb 2-1: USB disconnect, device number 17 [ 97.316339][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.328247][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.346759][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.375456][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.385099][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.392923][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.400799][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.408607][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.416542][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.424492][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.432496][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.440507][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.448493][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.456310][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.464290][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.472150][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.480040][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.487896][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.495779][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.503585][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.511416][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.519160][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.526941][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.534738][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.542535][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.550367][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.558137][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.565935][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.573720][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.581504][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.589303][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.597519][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.605583][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.613962][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.621851][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.623577][ T534] usb 3-1: new full-speed USB device number 13 using dummy_hcd [ 97.629612][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.645031][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.652843][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.660639][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.668398][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.676191][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.684005][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.691800][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.699749][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.707642][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.715472][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.723304][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.731137][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.739484][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.747329][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.755253][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.763143][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.771002][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.778750][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.786633][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.794408][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.801916][ T534] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 97.802354][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.813191][ T534] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 97.819996][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.831716][ T534] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 97.838733][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.851204][ T534] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 97.857373][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.868944][ T534] usb 3-1: config 1 interface 1 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 97.875918][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.892967][ T534] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 97.896583][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.906295][ T534] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 97.913245][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.922390][ T534] usb 3-1: Product: syz [ 97.929356][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.933807][ T534] usb 3-1: Manufacturer: syz [ 97.941324][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.945959][ T534] usb 3-1: SerialNumber: syz [ 97.953660][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: unknown main item tag 0x0 [ 97.961508][ T3805] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 97.973278][ T9] hid-generic 0DDE:FFFFFFFF:0004.001A: hidraw0: HID v0.03 Device [syz0] on syz1 [ 97.981571][ T534] cdc_mbim 3-1:1.0: skipping garbage [ 97.990171][ T45] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 98.010751][ T3808] fido_id[3808]: Failed to open report descriptor at '/sys/devices/virtual/misc/uhid/report_descriptor': No such file or directory [ 98.140209][ T45] usb 2-1: Using ep0 maxpacket: 32 [ 98.146552][ T45] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 98.154781][ T45] usb 2-1: config 0 has no interface number 0 [ 98.162224][ T45] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 98.171346][ T45] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.179367][ T45] usb 2-1: Product: syz [ 98.183650][ T45] usb 2-1: Manufacturer: syz [ 98.188296][ T45] usb 2-1: SerialNumber: syz [ 98.192757][ T3805] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 98.196660][ T45] usb 2-1: config 0 descriptor?? [ 98.206154][ T45] smsc95xx v2.0.0 [ 98.608202][ T45] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -61 [ 98.618983][ T45] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 98.806690][ T3805] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 99.015340][ T534] cdc_mbim 3-1:1.0: bind() failure [ 99.021711][ T534] cdc_ncm 3-1:1.1: probe with driver cdc_ncm failed with error -71 [ 99.030043][ T534] cdc_mbim 3-1:1.1: probe with driver cdc_mbim failed with error -71 [ 99.040038][ T534] usb 3-1: USB disconnect, device number 13 [ 99.221142][ T45] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 99.232032][ T45] smsc95xx 2-1:0.67: probe with driver smsc95xx failed with error -71 [ 99.241450][ T45] usb 2-1: USB disconnect, device number 18 [ 99.554860][ T3812] FAULT_INJECTION: forcing a failure. [ 99.554860][ T3812] name failslab, interval 1, probability 0, space 0, times 0 [ 99.567760][ T3812] CPU: 0 UID: 0 PID: 3812 Comm: syz.2.1566 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 99.567799][ T3812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 99.567816][ T3812] Call Trace: [ 99.567824][ T3812] [ 99.567833][ T3812] __dump_stack+0x21/0x30 [ 99.567862][ T3812] dump_stack_lvl+0x140/0x1c0 [ 99.567885][ T3812] ? __cfi_dump_stack_lvl+0x10/0x10 [ 99.567908][ T3812] ? __cfi_do_futex+0x10/0x10 [ 99.567933][ T3812] ? mutex_unlock+0x90/0x240 [ 99.567963][ T3812] dump_stack+0x19/0x20 [ 99.567983][ T3812] should_fail_ex+0x3c2/0x510 [ 99.568006][ T3812] should_failslab+0xac/0x100 [ 99.568031][ T3812] kmem_cache_alloc_noprof+0x42/0x410 [ 99.568065][ T3812] ? new_userfaultfd+0x96/0x410 [ 99.568088][ T3812] new_userfaultfd+0x96/0x410 [ 99.568110][ T3812] __x64_sys_userfaultfd+0x89/0xb0 [ 99.568132][ T3812] x64_sys_call+0x2950/0x2ee0 [ 99.568155][ T3812] do_syscall_64+0x57/0xf0 [ 99.568178][ T3812] ? clear_bhb_loop+0x50/0xa0 [ 99.568210][ T3812] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 99.568241][ T3812] RIP: 0033:0x7ff67e79fb19 [ 99.568260][ T3812] 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 [ 99.568280][ T3812] RSP: 002b:00007ff67f728028 EFLAGS: 00000246 ORIG_RAX: 0000000000000143 [ 99.568305][ T3812] RAX: ffffffffffffffda RBX: 00007ff67ea25fa0 RCX: 00007ff67e79fb19 [ 99.568323][ T3812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000080801 [ 99.568338][ T3812] RBP: 00007ff67e837b70 R08: 0000000000000000 R09: 0000000000000000 [ 99.568352][ T3812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.568366][ T3812] R13: 00007ff67ea26038 R14: 00007ff67ea25fa0 R15: 00007ffee393c878 [ 99.568385][ T3812] [ 100.060415][ T534] usb 4-1: new full-speed USB device number 19 using dummy_hcd [ 100.120285][ T45] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 100.211456][ T534] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 100.221860][ T534] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 100.233020][ T534] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 100.243989][ T534] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 1024, setting to 64 [ 100.255022][ T534] usb 4-1: config 1 interface 1 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 100.269433][ T534] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 100.278545][ T534] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.286651][ T45] usb 3-1: Using ep0 maxpacket: 32 [ 100.291858][ T311] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 100.299542][ T534] usb 4-1: Product: syz [ 100.303830][ T534] usb 4-1: Manufacturer: syz [ 100.308688][ T534] usb 4-1: SerialNumber: syz [ 100.314410][ T45] usb 3-1: config 0 has an invalid interface number: 67 but max is 0 [ 100.322812][ T45] usb 3-1: config 0 has no interface number 0 [ 100.329050][ T3832] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 100.336967][ T534] cdc_mbim 4-1:1.0: skipping garbage [ 100.343515][ T45] usb 3-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 100.352651][ T45] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.360686][ T45] usb 3-1: Product: syz [ 100.364864][ T45] usb 3-1: Manufacturer: syz [ 100.369467][ T45] usb 3-1: SerialNumber: syz [ 100.375152][ T45] usb 3-1: config 0 descriptor?? [ 100.381076][ T45] smsc95xx v2.0.0 [ 100.451435][ T311] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 100.462454][ T311] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 100.472257][ T311] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 100.485290][ T311] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 100.494376][ T311] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 100.503205][ T311] usb 2-1: config 0 descriptor?? [ 100.538713][ T3832] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 100.783091][ T45] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -61 [ 100.794972][ T45] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 100.913132][ T311] plantronics 0003:047F:FFFF.001B: No inputs registered, leaving [ 100.923203][ T311] plantronics 0003:047F:FFFF.001B: hiddev96,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 101.147593][ T3832] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 101.356301][ T534] cdc_mbim 4-1:1.0: bind() failure [ 101.363093][ T534] cdc_ncm 4-1:1.1: probe with driver cdc_ncm failed with error -71 [ 101.371366][ T534] cdc_mbim 4-1:1.1: probe with driver cdc_mbim failed with error -71 [ 101.381065][ T534] usb 4-1: USB disconnect, device number 19 [ 101.387080][ T45] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 101.402402][ T45] smsc95xx 3-1:0.67: probe with driver smsc95xx failed with error -71 [ 101.411967][ T45] usb 3-1: USB disconnect, device number 14 [ 102.170191][ T66] usb 4-1: new high-speed USB device number 20 using dummy_hcd [ 102.210384][ C1] plantronics 0003:047F:FFFF.001B: usb_submit_urb(ctrl) failed: -1 [ 102.322840][ T66] usb 4-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 102.331991][ T66] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.340316][ T66] usb 4-1: Product: syz [ 102.344512][ T66] usb 4-1: Manufacturer: syz [ 102.349108][ T66] usb 4-1: SerialNumber: syz [ 102.644286][ T66] rtl8150 4-1:1.0: couldn't reset the device [ 102.650451][ T66] rtl8150 4-1:1.0: probe with driver rtl8150 failed with error -5 [ 102.659994][ T66] usb 4-1: USB disconnect, device number 20 [ 102.980211][ T9] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 103.131462][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 103.142507][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 103.152323][ T9] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 103.165723][ T9] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 103.175671][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.188402][ T9] usb 3-1: config 0 descriptor?? [ 103.206101][ T3891] ip6_tunnel: non-ECT from 0000:0000:0000:0000:0000:ffff:ac14:1414 with DS=0x31 [ 103.270196][ T534] usb 2-1: reset high-speed USB device number 19 using dummy_hcd [ 103.278431][ T534] usb 2-1: device reset changed ep0 maxpacket size! [ 103.285338][ T2093] usb 2-1: USB disconnect, device number 19 [ 103.420204][ T2093] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 103.570180][ T2093] usb 2-1: Using ep0 maxpacket: 16 [ 103.576577][ T2093] usb 2-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 103.587554][ T2093] usb 2-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid wMaxPacketSize 0 [ 103.597472][ T2093] usb 2-1: config 0 interface 0 has no altsetting 0 [ 103.605337][ T9] plantronics 0003:047F:FFFF.001C: No inputs registered, leaving [ 103.613168][ T2093] usb 2-1: New USB device found, idVendor=5543, idProduct=0064, bcdDevice= 0.00 [ 103.622612][ T2093] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.631644][ T9] plantronics 0003:047F:FFFF.001C: hiddev96,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.2-1/input0 [ 103.645237][ T2093] usb 2-1: config 0 descriptor?? [ 104.056194][ T2093] uclogic 0003:5543:0064.001D: unknown main item tag 0x0 [ 104.063364][ T2093] uclogic 0003:5543:0064.001D: unknown main item tag 0x0 [ 104.070508][ T2093] uclogic 0003:5543:0064.001D: unknown main item tag 0x0 [ 104.077618][ T2093] uclogic 0003:5543:0064.001D: unknown main item tag 0x0 [ 104.084729][ T2093] uclogic 0003:5543:0064.001D: unknown main item tag 0x0 [ 104.092149][ T2093] uclogic 0003:5543:0064.001D: No inputs registered, leaving [ 104.104889][ T2093] uclogic 0003:5543:0064.001D: hiddev97,hidraw1: USB HID v0.01 Device [HID 5543:0064] on usb-dummy_hcd.1-1/input0 [ 104.910338][ C1] plantronics 0003:047F:FFFF.001C: usb_submit_urb(ctrl) failed: -1 [ 104.920442][ T534] usb 2-1: USB disconnect, device number 20 [ 105.459316][ T3918] ip6_tunnel: non-ECT from 0000:0000:0000:0000:0000:ffff:ac14:1414 with DS=0x31 [ 105.950231][ T394] usb 3-1: reset high-speed USB device number 15 using dummy_hcd [ 106.100614][ T394] usb 3-1: device firmware changed [ 106.105979][ T9] usb 3-1: USB disconnect, device number 15 [ 106.240218][ T9] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 106.393144][ T9] usb 3-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 106.402391][ T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 106.411550][ T9] usb 3-1: Product: syz [ 106.415762][ T9] usb 3-1: Manufacturer: syz [ 106.420789][ T9] usb 3-1: SerialNumber: syz [ 106.724008][ T9] rtl8150 3-1:1.0: couldn't reset the device [ 106.730278][ T9] rtl8150 3-1:1.0: probe with driver rtl8150 failed with error -5 [ 106.739462][ T9] usb 3-1: USB disconnect, device number 16 [ 107.470179][ T534] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 107.620178][ T534] usb 3-1: Using ep0 maxpacket: 16 [ 107.626573][ T534] usb 3-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 107.637515][ T534] usb 3-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid wMaxPacketSize 0 [ 107.647394][ T534] usb 3-1: config 0 interface 0 has no altsetting 0 [ 107.654063][ T534] usb 3-1: New USB device found, idVendor=5543, idProduct=0064, bcdDevice= 0.00 [ 107.663261][ T534] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 107.672185][ T534] usb 3-1: config 0 descriptor?? [ 108.081067][ T534] uclogic 0003:5543:0064.001E: unknown main item tag 0x0 [ 108.088171][ T534] uclogic 0003:5543:0064.001E: unknown main item tag 0x0 [ 108.095367][ T534] uclogic 0003:5543:0064.001E: unknown main item tag 0x0 [ 108.102473][ T534] uclogic 0003:5543:0064.001E: unknown main item tag 0x0 [ 108.109551][ T534] uclogic 0003:5543:0064.001E: unknown main item tag 0x0 [ 108.116931][ T534] uclogic 0003:5543:0064.001E: No inputs registered, leaving [ 108.129354][ T534] uclogic 0003:5543:0064.001E: hiddev96,hidraw0: USB HID v0.01 Device [HID 5543:0064] on usb-dummy_hcd.2-1/input0 [ 108.341423][ T534] usb 3-1: USB disconnect, device number 17 [ 108.871986][ T3951] ip6_tunnel: non-ECT from 0000:0000:0000:0000:0000:ffff:ac14:1414 with DS=0x31 [ 109.093031][ T3985] netlink: 4 bytes leftover after parsing attributes in process `syz.2.1645'. [ 109.300194][ T9] usb 2-1: new high-speed USB device number 21 using dummy_hcd [ 109.332073][ T4010] batadv_slave_0: entered promiscuous mode [ 109.339031][ T4010] batadv_slave_0: left promiscuous mode [ 109.366445][ T4016] netlink: 4 bytes leftover after parsing attributes in process `syz.3.1659'. [ 109.418134][ T4027] netlink: 104 bytes leftover after parsing attributes in process `syz.3.1664'. [ 109.464044][ T9] usb 2-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 109.473188][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 109.481262][ T9] usb 2-1: Product: syz [ 109.485463][ T9] usb 2-1: Manufacturer: syz [ 109.490083][ T9] usb 2-1: SerialNumber: syz [ 109.513133][ T4033] netlink: 104 bytes leftover after parsing attributes in process `syz.2.1676'. [ 109.585335][ T4045] batadv_slave_0: entered promiscuous mode [ 109.592344][ T4045] batadv_slave_0: left promiscuous mode [ 109.853450][ T9] rtl8150 2-1:1.0: couldn't reset the device [ 109.859572][ T9] rtl8150 2-1:1.0: probe with driver rtl8150 failed with error -5 [ 109.902476][ T9] usb 2-1: USB disconnect, device number 21 [ 110.634633][ T4108] FAULT_INJECTION: forcing a failure. [ 110.634633][ T4108] name failslab, interval 1, probability 0, space 0, times 0 [ 110.647410][ T4108] CPU: 0 UID: 0 PID: 4108 Comm: syz.0.1709 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 110.647445][ T4108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 110.647461][ T4108] Call Trace: [ 110.647470][ T4108] [ 110.647480][ T4108] __dump_stack+0x21/0x30 [ 110.647510][ T4108] dump_stack_lvl+0x140/0x1c0 [ 110.647533][ T4108] ? __cfi_dump_stack_lvl+0x10/0x10 [ 110.647558][ T4108] ? do_futex+0x32a/0x510 [ 110.647587][ T4108] dump_stack+0x19/0x20 [ 110.647609][ T4108] should_fail_ex+0x3c2/0x510 [ 110.647632][ T4108] should_failslab+0xac/0x100 [ 110.647658][ T4108] kmem_cache_alloc_noprof+0x42/0x410 [ 110.647692][ T4108] ? __se_sys_getcwd+0x6c/0x440 [ 110.647729][ T4108] __se_sys_getcwd+0x6c/0x440 [ 110.647769][ T4108] ? __kasan_check_write+0x18/0x20 [ 110.647802][ T4108] ? fpregs_restore_userregs+0x11c/0x260 [ 110.647836][ T4108] __x64_sys_getcwd+0x5f/0x80 [ 110.647869][ T4108] x64_sys_call+0x1c71/0x2ee0 [ 110.647894][ T4108] do_syscall_64+0x57/0xf0 [ 110.647919][ T4108] ? clear_bhb_loop+0x50/0xa0 [ 110.647962][ T4108] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 110.647993][ T4108] RIP: 0033:0x7fbfb039fb19 [ 110.648014][ T4108] 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 [ 110.648036][ T4108] RSP: 002b:00007fbfaedf7028 EFLAGS: 00000246 ORIG_RAX: 000000000000004f [ 110.648062][ T4108] RAX: ffffffffffffffda RBX: 00007fbfb0625fa0 RCX: 00007fbfb039fb19 [ 110.648081][ T4108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.648096][ T4108] RBP: 00007fbfb0437b70 R08: 0000000000000000 R09: 0000000000000000 [ 110.648111][ T4108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.648126][ T4108] R13: 00007fbfb0626038 R14: 00007fbfb0625fa0 R15: 00007fffaf3fe0c8 [ 110.648147][ T4108] [ 110.665674][ T45] usb 4-1: new full-speed USB device number 21 using dummy_hcd [ 110.705597][ T4111] Invalid argument reading file caps for ./file0 [ 110.881766][ T45] usb 4-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 110.902963][ T45] usb 4-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid wMaxPacketSize 0 [ 110.915746][ T45] usb 4-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 110.928809][ T45] usb 4-1: config 0 interface 0 has no altsetting 0 [ 110.935597][ T45] usb 4-1: New USB device found, idVendor=17ef, idProduct=6047, bcdDevice= 0.00 [ 110.944896][ T45] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 110.955049][ T45] usb 4-1: config 0 descriptor?? [ 111.010170][ T394] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 111.162731][ T394] usb 3-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 111.171918][ T394] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 111.180080][ T394] usb 3-1: Product: syz [ 111.184381][ T394] usb 3-1: Manufacturer: syz [ 111.189016][ T394] usb 3-1: SerialNumber: syz [ 111.383282][ T45] input: HID 17ef:6047 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:17EF:6047.001F/input/input27 [ 111.402557][ T45] lenovo 0003:17EF:6047.001F: input,hiddev96,hidraw0: USB HID v0.00 Device [HID 17ef:6047] on usb-dummy_hcd.3-1/input0 [ 112.248799][ T394] rtl8150 3-1:1.0: couldn't reset the device [ 112.254940][ T394] rtl8150 3-1:1.0: probe with driver rtl8150 failed with error -5 [ 113.006369][ T4136] FAULT_INJECTION: forcing a failure. [ 113.006369][ T4136] name failslab, interval 1, probability 0, space 0, times 0 [ 113.019161][ T4136] CPU: 1 UID: 0 PID: 4136 Comm: syz.3.1713 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 113.019199][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 113.019216][ T4136] Call Trace: [ 113.019226][ T4136] [ 113.019235][ T4136] __dump_stack+0x21/0x30 [ 113.019264][ T4136] dump_stack_lvl+0x140/0x1c0 [ 113.019287][ T4136] ? __cfi_dump_stack_lvl+0x10/0x10 [ 113.019311][ T4136] ? do_futex+0x32a/0x510 [ 113.019340][ T4136] dump_stack+0x19/0x20 [ 113.019360][ T4136] should_fail_ex+0x3c2/0x510 [ 113.019383][ T4136] should_failslab+0xac/0x100 [ 113.019408][ T4136] kmem_cache_alloc_noprof+0x42/0x410 [ 113.019444][ T4136] ? __se_sys_getcwd+0x6c/0x440 [ 113.019479][ T4136] __se_sys_getcwd+0x6c/0x440 [ 113.019514][ T4136] ? __kasan_check_write+0x18/0x20 [ 113.019548][ T4136] ? fpregs_restore_userregs+0x11c/0x260 [ 113.019582][ T4136] __x64_sys_getcwd+0x5f/0x80 [ 113.019616][ T4136] x64_sys_call+0x1c71/0x2ee0 [ 113.019642][ T4136] do_syscall_64+0x57/0xf0 [ 113.019667][ T4136] ? clear_bhb_loop+0x50/0xa0 [ 113.019700][ T4136] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 113.019731][ T4136] RIP: 0033:0x7fa98919fb19 [ 113.019750][ T4136] 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 [ 113.019769][ T4136] RSP: 002b:00007fa989f99028 EFLAGS: 00000246 ORIG_RAX: 000000000000004f [ 113.019793][ T4136] RAX: ffffffffffffffda RBX: 00007fa989425fa0 RCX: 00007fa98919fb19 [ 113.019811][ T4136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 113.019825][ T4136] RBP: 00007fa989237b70 R08: 0000000000000000 R09: 0000000000000000 [ 113.019841][ T4136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.019856][ T4136] R13: 00007fa989426038 R14: 00007fa989425fa0 R15: 00007fff1060df38 [ 113.019876][ T4136] [ 113.233094][ T4143] Invalid argument reading file caps for ./file0 [ 113.290562][ T394] usb 4-1: USB disconnect, device number 21 [ 113.739952][ T2093] usb 3-1: USB disconnect, device number 18 [ 113.800238][ T394] usb 2-1: new full-speed USB device number 22 using dummy_hcd [ 113.844470][ T45] rust_binder: 4195: undelivered TRANSACTION_COMPLETE [ 113.915906][ T36] audit: type=1326 audit(1793909672.670:429): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 113.941783][ T36] audit: type=1326 audit(1793909672.670:430): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 113.969339][ T36] audit: type=1326 audit(1793909672.670:431): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=133 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 114.004843][ T394] usb 2-1: not running at top speed; connect to a high speed hub [ 114.014218][ T36] audit: type=1326 audit(1793909672.670:432): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 114.039613][ T36] audit: type=1326 audit(1793909672.670:433): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 114.065080][ T36] audit: type=1326 audit(1793909672.670:434): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 114.090285][ T394] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 114.092490][ T36] audit: type=1326 audit(1793909672.670:435): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 114.100458][ T394] usb 2-1: New USB device found, idVendor=046d, idProduct=0825, bcdDevice= 1.00 [ 114.129892][ T36] audit: type=1326 audit(1793909672.670:436): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 114.134901][ T394] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 114.169302][ T36] audit: type=1326 audit(1793909672.670:437): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=428 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 114.183645][ T394] usb 2-1: Found UVC 1.00 device (046d:0825) [ 114.195668][ T36] audit: type=1326 audit(1793909672.670:438): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4210 comm="syz.2.1746" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff67e79fb19 code=0x7ffc0000 [ 114.407984][ T394] usb 2-1: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 114.417663][ T394] uvcvideo 2-1:1.1: Failed to query (129) UVC probe control : -71 (exp. 26). [ 114.427366][ T394] uvcvideo 2-1:1.1: Failed to initialize the device (-71). [ 114.436563][ T394] usb 2-1: USB disconnect, device number 22 [ 114.947201][ T534] rust_binder: 4227: undelivered TRANSACTION_COMPLETE [ 115.560184][ T394] usb 3-1: new full-speed USB device number 19 using dummy_hcd [ 115.711110][ T394] usb 3-1: not running at top speed; connect to a high speed hub [ 115.719722][ T394] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 115.729900][ T394] usb 3-1: New USB device found, idVendor=046d, idProduct=0825, bcdDevice= 1.00 [ 115.738982][ T394] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 115.750865][ T394] usb 3-1: Found UVC 1.00 device (046d:0825) [ 115.949784][ T394] usb 3-1: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 115.959385][ T394] uvcvideo 3-1:1.1: Failed to query (129) UVC probe control : -71 (exp. 26). [ 115.968231][ T394] uvcvideo 3-1:1.1: Failed to initialize the device (-71). [ 115.976874][ T394] usb 3-1: USB disconnect, device number 19 [ 117.230189][ T534] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 117.382939][ T534] usb 4-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 117.392086][ T534] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 117.400157][ T534] usb 4-1: Product: syz [ 117.404339][ T534] usb 4-1: Manufacturer: syz [ 117.408926][ T534] usb 4-1: SerialNumber: syz [ 118.487975][ T534] rtl8150 4-1:1.0: couldn't reset the device [ 118.494059][ T534] rtl8150 4-1:1.0: probe with driver rtl8150 failed with error -5 [ 119.954188][ T2093] usb 4-1: USB disconnect, device number 22 [ 120.320211][ T534] usb 3-1: new high-speed USB device number 20 using dummy_hcd [ 120.470206][ T534] usb 3-1: Using ep0 maxpacket: 32 [ 120.476453][ T534] usb 3-1: config 0 has an invalid interface number: 196 but max is 0 [ 120.484682][ T534] usb 3-1: config 0 has no interface number 0 [ 120.490837][ T534] usb 3-1: config 0 interface 196 altsetting 1 bulk endpoint 0x2 has invalid maxpacket 528 [ 120.500891][ T534] usb 3-1: config 0 interface 196 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 120.510832][ T534] usb 3-1: config 0 interface 196 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 120.520772][ T534] usb 3-1: config 0 interface 196 has no altsetting 0 [ 120.529034][ T534] usb 3-1: New USB device found, idVendor=05ac, idProduct=7700, bcdDevice=eb.3a [ 120.538157][ T534] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 120.546215][ T534] usb 3-1: Product: syz [ 120.550502][ T534] usb 3-1: Manufacturer: syz [ 120.555114][ T534] usb 3-1: SerialNumber: syz [ 120.560661][ T534] usb 3-1: config 0 descriptor?? [ 120.566085][ T4352] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 120.940189][ T45] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 120.976122][ T534] ipheth 3-1:0.196: ipheth_get_macaddr: usb_control_msg: short packet: 0 bytes [ 120.985319][ T534] ipheth 3-1:0.196: probe with driver ipheth failed with error -22 [ 121.091304][ T45] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 121.101183][ T45] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 121.112340][ T45] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 121.121424][ T45] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 121.129452][ T45] usb 2-1: Product: syz [ 121.133669][ T45] usb 2-1: Manufacturer: syz [ 121.138295][ T45] usb 2-1: SerialNumber: syz [ 121.143618][ T45] usb 2-1: config 0 descriptor?? [ 121.148907][ T4400] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 121.156158][ T4400] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 121.184116][ T534] usb 3-1: USB disconnect, device number 20 [ 121.365930][ T4400] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 121.373297][ T4400] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 121.505983][ T36] kauditd_printk_skb: 18 callbacks suppressed [ 121.506003][ T36] audit: type=1400 audit(1793909680.260:457): avc: denied { append } for pid=4407 comm="syz.3.1841" name="random" dev="devtmpfs" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:random_device_t tclass=chr_file permissive=1 [ 121.543701][ T4412] overlayfs: failed to resolve './cgroup': -40 [ 121.716634][ T4418] FAULT_INJECTION: forcing a failure. [ 121.716634][ T4418] name failslab, interval 1, probability 0, space 0, times 0 [ 121.729390][ T4418] CPU: 0 UID: 0 PID: 4418 Comm: syz.2.1844 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 121.729431][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 121.729446][ T4418] Call Trace: [ 121.729455][ T4418] [ 121.729466][ T4418] __dump_stack+0x21/0x30 [ 121.729550][ T4418] dump_stack_lvl+0x140/0x1c0 [ 121.729576][ T4418] ? __cfi_dump_stack_lvl+0x10/0x10 [ 121.729592][ T4418] ? ida_alloc_range+0xa44/0xa80 [ 121.729618][ T4418] ? extract_entropy+0x8a0/0x8a0 [ 121.729665][ T4418] dump_stack+0x19/0x20 [ 121.729685][ T4418] should_fail_ex+0x3c2/0x510 [ 121.729706][ T4418] should_failslab+0xac/0x100 [ 121.729733][ T4418] kmem_cache_alloc_noprof+0x42/0x410 [ 121.729759][ T4418] ? proc_net_ns_init+0x5d/0x3e0 [ 121.729803][ T4418] proc_net_ns_init+0x5d/0x3e0 [ 121.729838][ T4418] ops_init+0x2ff/0x5d0 [ 121.729862][ T4418] ? __kasan_check_write+0x18/0x20 [ 121.729893][ T4418] ? rwsem_read_trylock+0x275/0x5a0 [ 121.729915][ T4418] setup_net+0x227/0x9b0 [ 121.729963][ T4418] ? copy_net_ns+0xa20/0xa20 [ 121.729996][ T4418] ? down_read_killable+0x7f/0x100 [ 121.730031][ T4418] ? __cfi_down_read_killable+0x10/0x10 [ 121.730057][ T4418] copy_net_ns+0x4fc/0xa20 [ 121.730099][ T4418] create_new_namespaces+0x390/0x6f0 [ 121.730128][ T4418] unshare_nsproxy_namespaces+0x124/0x180 [ 121.730153][ T4418] ksys_unshare+0x4f9/0x920 [ 121.730183][ T4418] ? fput+0x1a4/0x230 [ 121.730211][ T4418] ? __cfi_ksys_unshare+0x10/0x10 [ 121.730233][ T4418] ? __kasan_check_write+0x18/0x20 [ 121.730267][ T4418] __x64_sys_unshare+0x3c/0x50 [ 121.730287][ T4418] x64_sys_call+0x2998/0x2ee0 [ 121.730314][ T4418] do_syscall_64+0x57/0xf0 [ 121.730339][ T4418] ? clear_bhb_loop+0x50/0xa0 [ 121.730372][ T4418] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 121.730411][ T4418] RIP: 0033:0x7ff67e79fb19 [ 121.730449][ T4418] 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 [ 121.730471][ T4418] RSP: 002b:00007ff67f728028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 121.730505][ T4418] RAX: ffffffffffffffda RBX: 00007ff67ea25fa0 RCX: 00007ff67e79fb19 [ 121.730523][ T4418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000062040200 [ 121.730540][ T4418] RBP: 00007ff67e837b70 R08: 0000000000000000 R09: 0000000000000000 [ 121.730557][ T4418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.730568][ T4418] R13: 00007ff67ea26038 R14: 00007ff67ea25fa0 R15: 00007ffee393c878 [ 121.730602][ T4418] [ 121.783160][ T45] dm9601: No valid MAC address in EEPROM, using 00:00:00:00:00:00 [ 121.989166][ T45] dm9601 2-1:0.0 (unnamed net_device) (uninitialized): Error reading chip ID [ 121.999816][ T45] usb 2-1: USB disconnect, device number 23 [ 122.535212][ T4428] FAULT_INJECTION: forcing a failure. [ 122.535212][ T4428] name failslab, interval 1, probability 0, space 0, times 0 [ 122.549317][ T4428] CPU: 0 UID: 0 PID: 4428 Comm: syz.3.1858 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 122.549357][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 122.549374][ T4428] Call Trace: [ 122.549382][ T4428] [ 122.549393][ T4428] __dump_stack+0x21/0x30 [ 122.549431][ T4428] dump_stack_lvl+0x140/0x1c0 [ 122.549455][ T4428] ? __cfi_dump_stack_lvl+0x10/0x10 [ 122.549481][ T4428] dump_stack+0x19/0x20 [ 122.549503][ T4428] should_fail_ex+0x3c2/0x510 [ 122.549526][ T4428] ? security_sk_alloc+0x65/0x260 [ 122.549556][ T4428] should_failslab+0xac/0x100 [ 122.549583][ T4428] __kmalloc_noprof+0x69/0x510 [ 122.549617][ T4428] ? kasan_save_alloc_info+0x3a/0x50 [ 122.549648][ T4428] ? security_sk_alloc+0x65/0x260 [ 122.549679][ T4428] ? __kasan_kmalloc+0x96/0xb0 [ 122.549704][ T4428] security_sk_alloc+0x65/0x260 [ 122.549733][ T4428] ? security_inode_alloc+0x51/0x230 [ 122.549762][ T4428] sk_prot_alloc+0x123/0x3a0 [ 122.549790][ T4428] ? bpf_lsm_capable+0xd/0x20 [ 122.549820][ T4428] sk_alloc+0x40/0x590 [ 122.549846][ T4428] ? ns_capable+0x90/0xf0 [ 122.549871][ T4428] packet_create+0x108/0xa10 [ 122.549907][ T4428] __sock_create+0x3a5/0x810 [ 122.549933][ T4428] __sys_socket+0xe1/0x1c0 [ 122.549958][ T4428] __x64_sys_socket+0x7e/0x90 [ 122.549984][ T4428] x64_sys_call+0x2608/0x2ee0 [ 122.550009][ T4428] do_syscall_64+0x57/0xf0 [ 122.550034][ T4428] ? clear_bhb_loop+0x50/0xa0 [ 122.550067][ T4428] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 122.550102][ T4428] RIP: 0033:0x7fa98919fb19 [ 122.550122][ T4428] 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 [ 122.550143][ T4428] RSP: 002b:00007fa989f99028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 122.550174][ T4428] RAX: ffffffffffffffda RBX: 00007fa989425fa0 RCX: 00007fa98919fb19 [ 122.550198][ T4428] RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 [ 122.550217][ T4428] RBP: 00007fa989237b70 R08: 0000000000000000 R09: 0000000000000000 [ 122.550242][ T4428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.550262][ T4428] R13: 00007fa989426038 R14: 00007fa989425fa0 R15: 00007fff1060df38 [ 122.550292][ T4428] [ 122.861914][ T4444] FAULT_INJECTION: forcing a failure. [ 122.861914][ T4444] name failslab, interval 1, probability 0, space 0, times 0 [ 122.880240][ T4444] CPU: 1 UID: 0 PID: 4444 Comm: syz.3.1855 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 122.880288][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 122.880311][ T4444] Call Trace: [ 122.880323][ T4444] [ 122.880335][ T4444] __dump_stack+0x21/0x30 [ 122.880374][ T4444] dump_stack_lvl+0x140/0x1c0 [ 122.880407][ T4444] ? __cfi_dump_stack_lvl+0x10/0x10 [ 122.880440][ T4444] ? ida_alloc_range+0xa44/0xa80 [ 122.880489][ T4444] ? extract_entropy+0x8a0/0x8a0 [ 122.880533][ T4444] dump_stack+0x19/0x20 [ 122.880565][ T4444] should_fail_ex+0x3c2/0x510 [ 122.880597][ T4444] should_failslab+0xac/0x100 [ 122.880631][ T4444] kmem_cache_alloc_noprof+0x42/0x410 [ 122.880677][ T4444] ? proc_net_ns_init+0x5d/0x3e0 [ 122.880726][ T4444] proc_net_ns_init+0x5d/0x3e0 [ 122.880773][ T4444] ops_init+0x2ff/0x5d0 [ 122.880805][ T4444] ? __kasan_check_write+0x18/0x20 [ 122.880861][ T4444] ? rwsem_read_trylock+0x275/0x5a0 [ 122.880905][ T4444] setup_net+0x227/0x9b0 [ 122.880953][ T4444] ? copy_net_ns+0xa20/0xa20 [ 122.881000][ T4444] ? down_read_killable+0x7f/0x100 [ 122.881046][ T4444] ? __cfi_down_read_killable+0x10/0x10 [ 122.881092][ T4444] copy_net_ns+0x4fc/0xa20 [ 122.881140][ T4444] create_new_namespaces+0x390/0x6f0 [ 122.881176][ T4444] unshare_nsproxy_namespaces+0x124/0x180 [ 122.881216][ T4444] ksys_unshare+0x4f9/0x920 [ 122.881246][ T4444] ? fput+0x1a4/0x230 [ 122.881280][ T4444] ? __cfi_ksys_unshare+0x10/0x10 [ 122.881312][ T4444] ? __kasan_check_write+0x18/0x20 [ 122.881357][ T4444] __x64_sys_unshare+0x3c/0x50 [ 122.881387][ T4444] x64_sys_call+0x2998/0x2ee0 [ 122.881420][ T4444] do_syscall_64+0x57/0xf0 [ 122.881454][ T4444] ? clear_bhb_loop+0x50/0xa0 [ 122.881498][ T4444] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 122.881540][ T4444] RIP: 0033:0x7fa98919fb19 [ 122.881565][ T4444] 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 [ 122.881593][ T4444] RSP: 002b:00007fa989f99028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 122.881629][ T4444] RAX: ffffffffffffffda RBX: 00007fa989425fa0 RCX: 00007fa98919fb19 [ 122.881653][ T4444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000062040200 [ 122.881677][ T4444] RBP: 00007fa989237b70 R08: 0000000000000000 R09: 0000000000000000 [ 122.881698][ T4444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.881721][ T4444] R13: 00007fa989426038 R14: 00007fa989425fa0 R15: 00007fff1060df38 [ 122.881748][ T4444] [ 124.499701][ T4534] FAULT_INJECTION: forcing a failure. [ 124.499701][ T4534] name failslab, interval 1, probability 0, space 0, times 0 [ 124.512681][ T4534] CPU: 0 UID: 0 PID: 4534 Comm: syz.3.1894 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 124.512720][ T4534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 124.512736][ T4534] Call Trace: [ 124.512745][ T4534] [ 124.512755][ T4534] __dump_stack+0x21/0x30 [ 124.512783][ T4534] dump_stack_lvl+0x140/0x1c0 [ 124.512807][ T4534] ? __cfi_dump_stack_lvl+0x10/0x10 [ 124.512831][ T4534] ? __x64_sys_unshare+0x3c/0x50 [ 124.512856][ T4534] ? __kasan_check_write+0x18/0x20 [ 124.512891][ T4534] dump_stack+0x19/0x20 [ 124.512912][ T4534] should_fail_ex+0x3c2/0x510 [ 124.512936][ T4534] should_failslab+0xac/0x100 [ 124.512962][ T4534] kmem_cache_alloc_noprof+0x42/0x410 [ 124.512997][ T4534] ? alloc_vfsmnt+0x31/0x610 [ 124.513029][ T4534] alloc_vfsmnt+0x31/0x610 [ 124.513058][ T4534] clone_mnt+0x6e/0xbe0 [ 124.513088][ T4534] ? __kasan_kmalloc+0x96/0xb0 [ 124.513114][ T4534] copy_tree+0xe2/0xcb0 [ 124.513145][ T4534] ? down_write+0xee/0x2b0 [ 124.513178][ T4534] ? __cfi_down_write+0x10/0x10 [ 124.513212][ T4534] copy_mnt_ns+0x186/0x8f0 [ 124.513245][ T4534] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 124.513288][ T4534] ? create_new_namespaces+0x48/0x6f0 [ 124.513314][ T4534] create_new_namespaces+0xd9/0x6f0 [ 124.513341][ T4534] unshare_nsproxy_namespaces+0x124/0x180 [ 124.513368][ T4534] ksys_unshare+0x4f9/0x920 [ 124.513389][ T4534] ? fput+0x1a4/0x230 [ 124.513418][ T4534] ? __cfi_ksys_unshare+0x10/0x10 [ 124.513440][ T4534] ? __kasan_check_write+0x18/0x20 [ 124.513476][ T4534] __x64_sys_unshare+0x3c/0x50 [ 124.513496][ T4534] x64_sys_call+0x2998/0x2ee0 [ 124.513521][ T4534] do_syscall_64+0x57/0xf0 [ 124.513551][ T4534] ? clear_bhb_loop+0x50/0xa0 [ 124.513584][ T4534] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 124.513616][ T4534] RIP: 0033:0x7fa98919fb19 [ 124.513636][ T4534] 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 [ 124.513656][ T4534] RSP: 002b:00007fa989f99028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 124.513683][ T4534] RAX: ffffffffffffffda RBX: 00007fa989425fa0 RCX: 00007fa98919fb19 [ 124.513702][ T4534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000062020680 [ 124.513718][ T4534] RBP: 00007fa989237b70 R08: 0000000000000000 R09: 0000000000000000 [ 124.513733][ T4534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.513748][ T4534] R13: 00007fa989426038 R14: 00007fa989425fa0 R15: 00007fff1060df38 [ 124.513768][ T4534] [ 124.848667][ T4546] rust_binder: 4543:4546 BC_FREEZE_NOTIFICATION_DONE 0000000000000001 not found [ 124.857915][ T4546] rust_binder: Write failure EINVAL in pid:1032 [ 124.980171][ T45] usb 2-1: new full-speed USB device number 24 using dummy_hcd [ 125.131763][ T45] usb 2-1: config 0 has an invalid interface number: 41 but max is 0 [ 125.140082][ T45] usb 2-1: config 0 has no interface number 0 [ 125.146305][ T45] usb 2-1: config 0 interface 41 has no altsetting 0 [ 125.154729][ T45] usb 2-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 125.163919][ T45] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 125.172013][ T45] usb 2-1: Product: syz [ 125.176212][ T45] usb 2-1: Manufacturer: syz [ 125.180891][ T45] usb 2-1: SerialNumber: syz [ 125.186321][ T45] usb 2-1: config 0 descriptor?? [ 125.203730][ T4565] FAULT_INJECTION: forcing a failure. [ 125.203730][ T4565] name failslab, interval 1, probability 0, space 0, times 0 [ 125.216540][ T4565] CPU: 0 UID: 0 PID: 4565 Comm: syz.0.1908 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 125.216581][ T4565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 125.216600][ T4565] Call Trace: [ 125.216610][ T4565] [ 125.216620][ T4565] __dump_stack+0x21/0x30 [ 125.216653][ T4565] dump_stack_lvl+0x140/0x1c0 [ 125.216680][ T4565] ? __cfi_dump_stack_lvl+0x10/0x10 [ 125.216705][ T4565] ? xas_find_marked+0xc97/0xda0 [ 125.216739][ T4565] ? xas_nomem+0x71/0x2c0 [ 125.216768][ T4565] dump_stack+0x19/0x20 [ 125.216791][ T4565] should_fail_ex+0x3c2/0x510 [ 125.216818][ T4565] should_failslab+0xac/0x100 [ 125.216846][ T4565] __kmalloc_node_track_caller_noprof+0x65/0x4f0 [ 125.216889][ T4565] ? kstrdup_const+0x45/0x60 [ 125.216925][ T4565] kstrdup+0x4d/0x130 [ 125.216957][ T4565] ? kstrdup_const+0x3a/0x60 [ 125.216991][ T4565] kstrdup_const+0x45/0x60 [ 125.217023][ T4565] alloc_vfsmnt+0xed/0x610 [ 125.217054][ T4565] clone_mnt+0x6e/0xbe0 [ 125.217086][ T4565] ? __kasan_kmalloc+0x96/0xb0 [ 125.217125][ T4565] copy_tree+0xe2/0xcb0 [ 125.217157][ T4565] ? down_write+0xee/0x2b0 [ 125.217191][ T4565] ? __cfi_down_write+0x10/0x10 [ 125.217229][ T4565] copy_mnt_ns+0x186/0x8f0 [ 125.217272][ T4565] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 125.217310][ T4565] ? create_new_namespaces+0x48/0x6f0 [ 125.217339][ T4565] create_new_namespaces+0xd9/0x6f0 [ 125.217368][ T4565] unshare_nsproxy_namespaces+0x124/0x180 [ 125.217398][ T4565] ksys_unshare+0x4f9/0x920 [ 125.217421][ T4565] ? fput+0x1a4/0x230 [ 125.217453][ T4565] ? __cfi_ksys_unshare+0x10/0x10 [ 125.217478][ T4565] ? __kasan_check_write+0x18/0x20 [ 125.217518][ T4565] __x64_sys_unshare+0x3c/0x50 [ 125.217542][ T4565] x64_sys_call+0x2998/0x2ee0 [ 125.217570][ T4565] do_syscall_64+0x57/0xf0 [ 125.217598][ T4565] ? clear_bhb_loop+0x50/0xa0 [ 125.217637][ T4565] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 125.217673][ T4565] RIP: 0033:0x7fbfb039fb19 [ 125.217696][ T4565] 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 [ 125.217719][ T4565] RSP: 002b:00007fbfaedf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 125.217750][ T4565] RAX: ffffffffffffffda RBX: 00007fbfb0625fa0 RCX: 00007fbfb039fb19 [ 125.217772][ T4565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000062020680 [ 125.217791][ T4565] RBP: 00007fbfb0437b70 R08: 0000000000000000 R09: 0000000000000000 [ 125.217811][ T4565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.217828][ T4565] R13: 00007fbfb0626038 R14: 00007fbfb0625fa0 R15: 00007fffaf3fe0c8 [ 125.217851][ T4565] [ 126.099533][ T4584] rust_binder: 4573:4584 BC_FREEZE_NOTIFICATION_DONE 0000000000000001 not found [ 126.109086][ T4584] rust_binder: Write failure EINVAL in pid:966 [ 126.129363][ T4586] netlink: 'syz.0.1918': attribute type 1 has an invalid length. [ 126.205155][ T45] CoreChips 2-1:0.41: probe with driver CoreChips failed with error -71 [ 126.217590][ T45] usb 2-1: USB disconnect, device number 24 [ 126.291090][ T4605] netlink: 'syz.3.1926': attribute type 150 has an invalid length. [ 126.299576][ T4605] netlink: 4 bytes leftover after parsing attributes in process `syz.3.1926'. [ 126.330135][ T534] hid-generic 0000:0000:0000.0020: unknown main item tag 0x0 [ 126.350998][ T534] hid-generic 0000:0000:0000.0020: hidraw0: HID v0.00 Device [syz1] on syz0 [ 126.737498][ T4619] netlink: 'syz.1.1931': attribute type 1 has an invalid length. [ 126.990216][ T45] usb 3-1: new full-speed USB device number 21 using dummy_hcd [ 127.151293][ T45] usb 3-1: config 0 has an invalid interface number: 41 but max is 0 [ 127.159526][ T45] usb 3-1: config 0 has no interface number 0 [ 127.170177][ T45] usb 3-1: config 0 interface 41 has no altsetting 0 [ 127.178428][ T45] usb 3-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 127.187614][ T45] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 127.195720][ T45] usb 3-1: Product: syz [ 127.199948][ T45] usb 3-1: Manufacturer: syz [ 127.204707][ T45] usb 3-1: SerialNumber: syz [ 127.210172][ T45] usb 3-1: config 0 descriptor?? [ 127.240047][ T2093] hid-generic 0000:0000:0000.0021: unknown main item tag 0x0 [ 127.240683][ T534] rust_binder: 4641: undelivered TRANSACTION_COMPLETE [ 127.258829][ T2093] hid-generic 0000:0000:0000.0021: hidraw0: HID v0.00 Device [syz1] on syz0 [ 127.272627][ T534] rust_binder: 4641: undelivered transaction 75, process died [ 127.944534][ T4655] rust_binder: 4653:4655 BC_REQUEST_FREEZE_NOTIFICATION already set [ 127.952662][ T4655] rust_binder: Write failure EINVAL in pid:990 [ 128.219730][ T45] CoreChips 3-1:0.41: probe with driver CoreChips failed with error -71 [ 128.229161][ T45] usb 3-1: USB disconnect, device number 21 [ 128.725822][ T2093] rust_binder: 4653: undelivered freeze notification, 0000000000000001 [ 128.749311][ T2093] rust_binder: 4665: undelivered TRANSACTION_COMPLETE [ 128.759859][ T534] rust_binder: 4665: undelivered transaction 79, process died [ 130.192512][ T4703] rust_binder: 4692:4703 BC_REQUEST_FREEZE_NOTIFICATION already set [ 130.200598][ T4703] rust_binder: Write failure EINVAL in pid:1072 [ 130.380181][ T2093] usb 4-1: new high-speed USB device number 23 using dummy_hcd [ 130.530199][ T2093] usb 4-1: Using ep0 maxpacket: 32 [ 130.537709][ T2093] usb 4-1: config 0 has no interfaces? [ 130.548429][ T2093] usb 4-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 130.560404][ T2093] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 130.571881][ T2093] usb 4-1: config 0 descriptor?? [ 130.780190][ T45] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 130.785179][ T4698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 130.796360][ T4698] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 130.805548][ T534] usb 4-1: USB disconnect, device number 23 [ 130.940207][ T45] usb 2-1: Using ep0 maxpacket: 32 [ 130.946536][ T45] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 130.954709][ T45] usb 2-1: config 0 has no interface number 0 [ 130.962347][ T45] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 130.970016][ T2093] rust_binder: 4692: undelivered freeze notification, 0000000000000001 [ 130.971821][ T45] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 130.988079][ T45] usb 2-1: Product: syz [ 130.992317][ T45] usb 2-1: Manufacturer: syz [ 130.996942][ T45] usb 2-1: SerialNumber: syz [ 131.002732][ T45] usb 2-1: config 0 descriptor?? [ 131.010590][ T45] smsc95xx v2.0.0 [ 131.250193][ T2093] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 131.401402][ T2093] usb 4-1: config index 0 descriptor too short (expected 45, got 36) [ 131.409568][ T2093] usb 4-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 131.424102][ T2093] usb 4-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 131.433226][ T2093] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 131.441281][ T2093] usb 4-1: Product: syz [ 131.445481][ T2093] usb 4-1: Manufacturer: syz [ 131.450126][ T2093] usb 4-1: SerialNumber: syz [ 131.457646][ T2093] rtl8150 4-1:1.0: couldn't find required endpoints [ 131.464397][ T2093] rtl8150 4-1:1.0: probe with driver rtl8150 failed with error -5 [ 132.024377][ T45] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -71 [ 132.035208][ T45] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 132.044522][ T45] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 132.055391][ T45] smsc95xx 2-1:0.67: probe with driver smsc95xx failed with error -71 [ 132.064767][ T45] usb 2-1: USB disconnect, device number 25 [ 132.625008][ T36] audit: type=1400 audit(1793909691.380:458): avc: denied { remount } for pid=4743 comm="syz.1.1981" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 132.790326][ T2093] usb 3-1: new full-speed USB device number 22 using dummy_hcd [ 132.941344][ T2093] usb 3-1: config 0 interface 0 altsetting 21 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 132.954349][ T2093] usb 3-1: config 0 interface 0 has no altsetting 0 [ 132.961037][ T2093] usb 3-1: New USB device found, idVendor=046d, idProduct=c294, bcdDevice= 0.00 [ 132.970165][ T2093] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 132.978814][ T2093] usb 3-1: config 0 descriptor?? [ 133.159716][ T534] usb 4-1: USB disconnect, device number 24 [ 133.389244][ T2093] logitech 0003:046D:C294.0022: hidraw0: USB HID v10.01 Device [HID 046d:c294] on usb-dummy_hcd.2-1/input0 [ 133.400740][ T2093] logitech 0003:046D:C294.0022: no inputs found [ 133.500215][ T534] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 133.593449][ T31] usb 3-1: USB disconnect, device number 22 [ 133.650174][ T534] usb 4-1: Using ep0 maxpacket: 32 [ 133.656402][ T534] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 133.664550][ T534] usb 4-1: config 0 has no interface number 0 [ 133.672147][ T534] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 133.681341][ T534] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 133.689372][ T534] usb 4-1: Product: syz [ 133.693650][ T534] usb 4-1: Manufacturer: syz [ 133.698277][ T534] usb 4-1: SerialNumber: syz [ 133.703517][ T534] usb 4-1: config 0 descriptor?? [ 133.709863][ T534] smsc95xx v2.0.0 [ 134.713596][ T534] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -71 [ 134.724426][ T534] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 134.733735][ T534] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 134.744586][ T534] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -71 [ 134.756130][ T534] usb 4-1: USB disconnect, device number 25 [ 135.252009][ T4760] sit: Src spoofed 172.30.0.3/2002:95ab:d8c2:dd74:6ed1:b8e7:b953:b5e7 -> 255.255.255.255/39e:e546:652f:979f:45a6:99fe:21e6:4016 [ 135.401796][ T4786] rust_binder: Write failure EFAULT in pid:1085 [ 135.448261][ T4791] FAULT_INJECTION: forcing a failure. [ 135.448261][ T4791] name failslab, interval 1, probability 0, space 0, times 0 [ 135.461002][ T4791] CPU: 1 UID: 0 PID: 4791 Comm: syz.0.2006 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 135.461040][ T4791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 135.461056][ T4791] Call Trace: [ 135.461064][ T4791] [ 135.461074][ T4791] __dump_stack+0x21/0x30 [ 135.461105][ T4791] dump_stack_lvl+0x140/0x1c0 [ 135.461121][ T4791] ? __cfi_dump_stack_lvl+0x10/0x10 [ 135.461138][ T4791] ? avc_has_perm_noaudit+0x289/0x360 [ 135.461158][ T4791] dump_stack+0x19/0x20 [ 135.461173][ T4791] should_fail_ex+0x3c2/0x510 [ 135.461189][ T4791] should_failslab+0xac/0x100 [ 135.461208][ T4791] __kmalloc_node_noprof+0x69/0x500 [ 135.461233][ T4791] ? __cfi_do_futex+0x10/0x10 [ 135.461251][ T4791] ? __kvmalloc_node_noprof+0x128/0x300 [ 135.461275][ T4791] __kvmalloc_node_noprof+0x128/0x300 [ 135.461298][ T4791] ? __cfi_mutex_unlock+0x10/0x10 [ 135.461320][ T4791] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 135.461342][ T4791] ? security_capable+0x44/0x130 [ 135.461360][ T4791] __se_sys_setgroups+0x10b/0x540 [ 135.461380][ T4791] ? __kasan_check_write+0x18/0x20 [ 135.461403][ T4791] ? fpregs_restore_userregs+0x11c/0x260 [ 135.461427][ T4791] __x64_sys_setgroups+0x5f/0x80 [ 135.461446][ T4791] x64_sys_call+0x2644/0x2ee0 [ 135.461464][ T4791] do_syscall_64+0x57/0xf0 [ 135.461481][ T4791] ? clear_bhb_loop+0x50/0xa0 [ 135.461504][ T4791] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 135.461526][ T4791] RIP: 0033:0x7fbfb039fb19 [ 135.461540][ T4791] 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 [ 135.461561][ T4791] RSP: 002b:00007fbfaedf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000074 [ 135.461579][ T4791] RAX: ffffffffffffffda RBX: 00007fbfb0625fa0 RCX: 00007fbfb039fb19 [ 135.461593][ T4791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 135.461604][ T4791] RBP: 00007fbfb0437b70 R08: 0000000000000000 R09: 0000000000000000 [ 135.461615][ T4791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.461626][ T4791] R13: 00007fbfb0626038 R14: 00007fbfb0625fa0 R15: 00007fffaf3fe0c8 [ 135.461641][ T4791] [ 135.787858][ T4803] sit: Src spoofed 172.30.0.4/2002:95ab:d8c2:dd74:6ed1:b8e7:b953:b5e7 -> 255.255.255.255/39e:e546:652f:979f:45a6:99fe:21e6:4016 [ 136.176769][ T4821] FAULT_INJECTION: forcing a failure. [ 136.176769][ T4821] name failslab, interval 1, probability 0, space 0, times 0 [ 136.189491][ T4821] CPU: 1 UID: 0 PID: 4821 Comm: syz.1.2019 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 136.189528][ T4821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 136.189548][ T4821] Call Trace: [ 136.189554][ T4821] [ 136.189561][ T4821] __dump_stack+0x21/0x30 [ 136.189582][ T4821] dump_stack_lvl+0x140/0x1c0 [ 136.189598][ T4821] ? __cfi_dump_stack_lvl+0x10/0x10 [ 136.189614][ T4821] ? avc_has_perm_noaudit+0x289/0x360 [ 136.189635][ T4821] dump_stack+0x19/0x20 [ 136.189649][ T4821] should_fail_ex+0x3c2/0x510 [ 136.189665][ T4821] should_failslab+0xac/0x100 [ 136.189684][ T4821] __kmalloc_node_noprof+0x69/0x500 [ 136.189709][ T4821] ? __cfi_do_futex+0x10/0x10 [ 136.189727][ T4821] ? __kvmalloc_node_noprof+0x128/0x300 [ 136.189751][ T4821] __kvmalloc_node_noprof+0x128/0x300 [ 136.189773][ T4821] ? __cfi_mutex_unlock+0x10/0x10 [ 136.189795][ T4821] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 136.189825][ T4821] ? security_capable+0x44/0x130 [ 136.189843][ T4821] __se_sys_setgroups+0x10b/0x540 [ 136.189864][ T4821] ? __kasan_check_write+0x18/0x20 [ 136.189888][ T4821] ? fpregs_restore_userregs+0x11c/0x260 [ 136.189912][ T4821] __x64_sys_setgroups+0x5f/0x80 [ 136.189933][ T4821] x64_sys_call+0x2644/0x2ee0 [ 136.189951][ T4821] do_syscall_64+0x57/0xf0 [ 136.189969][ T4821] ? clear_bhb_loop+0x50/0xa0 [ 136.189994][ T4821] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 136.190017][ T4821] RIP: 0033:0x7f4d3019fb19 [ 136.190032][ T4821] 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 [ 136.190046][ T4821] RSP: 002b:00007f4d2ebe3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000074 [ 136.190065][ T4821] RAX: ffffffffffffffda RBX: 00007f4d30425fa0 RCX: 00007f4d3019fb19 [ 136.190078][ T4821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 136.190088][ T4821] RBP: 00007f4d30237b70 R08: 0000000000000000 R09: 0000000000000000 [ 136.190121][ T4821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.190135][ T4821] R13: 00007f4d30426038 R14: 00007f4d30425fa0 R15: 00007ffc8392cfd8 [ 136.190156][ T4821] [ 136.435184][ T4835] fuse: blksize only supported for fuseblk [ 136.444108][ T4837] fuse: Bad value for 'fd' [ 137.045671][ T36] audit: type=1400 audit(1793909695.800:459): avc: denied { nlmsg_read } for pid=4900 comm="syz.0.2058" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 137.640795][ T36] audit: type=1400 audit(1793909696.400:460): avc: denied { create } for pid=4928 comm="syz.1.2073" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 137.674684][ T4924] 9pnet: p9_errstr2errno: server reported unknown error [ 137.698939][ T4937] netlink: 182 bytes leftover after parsing attributes in process `syz.3.2075'. [ 137.986023][ T4962] 9pnet: p9_errstr2errno: server reported unknown error [ 138.010148][ T534] usb 3-1: new high-speed USB device number 23 using dummy_hcd [ 138.181190][ T534] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 138.200162][ T534] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 138.209960][ T534] usb 3-1: New USB device found, idVendor=054c, idProduct=0df2, bcdDevice=d6.af [ 138.239403][ T534] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 138.260537][ T534] usb 3-1: config 0 descriptor?? [ 138.525739][ T4966] FAULT_INJECTION: forcing a failure. [ 138.525739][ T4966] name failslab, interval 1, probability 0, space 0, times 0 [ 138.539513][ T4966] CPU: 1 UID: 0 PID: 4966 Comm: syz.1.2088 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 138.539556][ T4966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 138.539573][ T4966] Call Trace: [ 138.539581][ T4966] [ 138.539591][ T4966] __dump_stack+0x21/0x30 [ 138.539622][ T4966] dump_stack_lvl+0x140/0x1c0 [ 138.539654][ T4966] ? __cfi_dump_stack_lvl+0x10/0x10 [ 138.539680][ T4966] dump_stack+0x19/0x20 [ 138.539701][ T4966] should_fail_ex+0x3c2/0x510 [ 138.539724][ T4966] ? __register_sysctl_table+0x7c/0x1440 [ 138.539756][ T4966] should_failslab+0xac/0x100 [ 138.539781][ T4966] __kmalloc_noprof+0x69/0x510 [ 138.539815][ T4966] ? __register_sysctl_table+0x7c/0x1440 [ 138.539847][ T4966] __register_sysctl_table+0x7c/0x1440 [ 138.539877][ T4966] ? kasan_save_alloc_info+0x3a/0x50 [ 138.539911][ T4966] register_net_sysctl_sz+0x245/0x260 [ 138.539946][ T4966] xfrm_sysctl_init+0x19d/0x300 [ 138.539976][ T4966] ? xfrm_hash_alloc+0x46/0x150 [ 138.540002][ T4966] xfrm_net_init+0x968/0xf80 [ 138.540034][ T4966] ? __cfi_xfrm_net_init+0x10/0x10 [ 138.540065][ T4966] ? proc_create_seq_private+0x16a/0x1c0 [ 138.540091][ T4966] ops_init+0x2ff/0x5d0 [ 138.540114][ T4966] ? __kasan_check_write+0x18/0x20 [ 138.540147][ T4966] ? rwsem_read_trylock+0x275/0x5a0 [ 138.540180][ T4966] setup_net+0x227/0x9b0 [ 138.540216][ T4966] ? copy_net_ns+0xa20/0xa20 [ 138.540251][ T4966] ? down_read_killable+0x7f/0x100 [ 138.540286][ T4966] ? __cfi_down_read_killable+0x10/0x10 [ 138.540322][ T4966] copy_net_ns+0x4fc/0xa20 [ 138.540359][ T4966] create_new_namespaces+0x390/0x6f0 [ 138.540386][ T4966] unshare_nsproxy_namespaces+0x124/0x180 [ 138.540412][ T4966] ksys_unshare+0x4f9/0x920 [ 138.540434][ T4966] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 138.540461][ T4966] ? __cfi_ksys_unshare+0x10/0x10 [ 138.540484][ T4966] ? __kasan_check_write+0x18/0x20 [ 138.540520][ T4966] __x64_sys_unshare+0x3c/0x50 [ 138.540541][ T4966] x64_sys_call+0x2998/0x2ee0 [ 138.540567][ T4966] do_syscall_64+0x57/0xf0 [ 138.540592][ T4966] ? clear_bhb_loop+0x50/0xa0 [ 138.540635][ T4966] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 138.540668][ T4966] RIP: 0033:0x7f4d3019fb19 [ 138.540690][ T4966] 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 [ 138.540712][ T4966] RSP: 002b:00007f4d2ebe3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 138.540739][ T4966] RAX: ffffffffffffffda RBX: 00007f4d30425fa0 RCX: 00007f4d3019fb19 [ 138.540758][ T4966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060040000 [ 138.540774][ T4966] RBP: 00007f4d30237b70 R08: 0000000000000000 R09: 0000000000000000 [ 138.540790][ T4966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.540804][ T4966] R13: 00007f4d30426038 R14: 00007f4d30425fa0 R15: 00007ffc8392cfd8 [ 138.540824][ T4966] [ 138.562693][ T4970] netlink: 182 bytes leftover after parsing attributes in process `syz.0.2087'. [ 138.679732][ T534] playstation 0003:054C:0DF2.0023: unknown main item tag 0x0 [ 138.841297][ T534] playstation 0003:054C:0DF2.0023: unknown main item tag 0x0 [ 138.848797][ T534] playstation 0003:054C:0DF2.0023: unknown main item tag 0x0 [ 138.856271][ T534] playstation 0003:054C:0DF2.0023: unknown main item tag 0x0 [ 138.865190][ T534] playstation 0003:054C:0DF2.0023: unknown main item tag 0x0 [ 138.874031][ T534] playstation 0003:054C:0DF2.0023: hidraw0: USB HID v1.01 Device [HID 054c:0df2] on usb-dummy_hcd.2-1/input0 [ 139.341494][ T534] playstation 0003:054C:0DF2.0023: Failed to retrieve feature with reportID 5: -71 [ 139.350876][ T534] playstation 0003:054C:0DF2.0023: Failed to retrieve DualSense calibration info: -71 [ 139.360514][ T534] playstation 0003:054C:0DF2.0023: Failed to get calibration data from DualSense [ 139.369652][ T534] playstation 0003:054C:0DF2.0023: Failed to create dualsense. [ 139.377815][ T534] playstation 0003:054C:0DF2.0023: probe with driver playstation failed with error -71 [ 139.388969][ T534] usb 3-1: USB disconnect, device number 23 [ 139.982881][ T5003] rust_binder: 5000:5003 BC_CLEAR_DEATH_NOTIFICATION death notification cookie mismatch [ 139.984671][ T5002] fuse: Bad value for 'fd' [ 140.001724][ T534] rust_binder: 5000: undelivered death notification, 0000000000000000 [ 140.136679][ T5014] FAULT_INJECTION: forcing a failure. [ 140.136679][ T5014] name failslab, interval 1, probability 0, space 0, times 0 [ 140.151183][ T5014] CPU: 0 UID: 0 PID: 5014 Comm: syz.0.2109 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 140.151224][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 140.151240][ T5014] Call Trace: [ 140.151249][ T5014] [ 140.151260][ T5014] __dump_stack+0x21/0x30 [ 140.151291][ T5014] dump_stack_lvl+0x140/0x1c0 [ 140.151314][ T5014] ? __cfi_dump_stack_lvl+0x10/0x10 [ 140.151338][ T5014] ? __kasan_kmalloc+0x96/0xb0 [ 140.151365][ T5014] dump_stack+0x19/0x20 [ 140.151388][ T5014] should_fail_ex+0x3c2/0x510 [ 140.151411][ T5014] should_failslab+0xac/0x100 [ 140.151438][ T5014] __kmalloc_node_noprof+0x69/0x500 [ 140.151474][ T5014] ? __kvmalloc_node_noprof+0x128/0x300 [ 140.151510][ T5014] __kvmalloc_node_noprof+0x128/0x300 [ 140.151542][ T5014] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 140.151576][ T5014] ? __kasan_check_write+0x18/0x20 [ 140.151609][ T5014] ? _raw_spin_lock+0x92/0x120 [ 140.151634][ T5014] ? __cfi__raw_spin_lock+0x10/0x10 [ 140.151660][ T5014] simple_xattr_alloc+0x67/0x140 [ 140.151684][ T5014] shmem_initxattrs+0x24f/0x530 [ 140.151715][ T5014] ? security_inode_init_security+0x11c/0x600 [ 140.151749][ T5014] security_inode_init_security+0x431/0x600 [ 140.151779][ T5014] ? __cfi_shmem_initxattrs+0x10/0x10 [ 140.151819][ T5014] ? __cfi_security_inode_init_security+0x10/0x10 [ 140.151850][ T5014] ? set_cached_acl+0xe1/0x1a0 [ 140.151883][ T5014] ? simple_acl_create+0x190/0x1c0 [ 140.151919][ T5014] shmem_mknod+0xd5/0x200 [ 140.151949][ T5014] shmem_mkdir+0x3b/0x80 [ 140.151979][ T5014] vfs_mkdir+0x58e/0x810 [ 140.152011][ T5014] do_mkdirat+0x240/0x530 [ 140.152040][ T5014] ? __cfi_do_mkdirat+0x10/0x10 [ 140.152069][ T5014] ? __kasan_check_write+0x18/0x20 [ 140.152104][ T5014] ? getname_flags+0x203/0x6b0 [ 140.152127][ T5014] ? __kasan_check_write+0x18/0x20 [ 140.152162][ T5014] __x64_sys_mkdirat+0x8b/0xa0 [ 140.152189][ T5014] x64_sys_call+0x2ba8/0x2ee0 [ 140.152214][ T5014] do_syscall_64+0x57/0xf0 [ 140.152240][ T5014] ? clear_bhb_loop+0x50/0xa0 [ 140.152273][ T5014] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 140.152304][ T5014] RIP: 0033:0x7fbfb039fb19 [ 140.152323][ T5014] 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 [ 140.152345][ T5014] RSP: 002b:00007fbfaedf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 140.152371][ T5014] RAX: ffffffffffffffda RBX: 00007fbfb0625fa0 RCX: 00007fbfb039fb19 [ 140.152389][ T5014] RDX: 00000000000001ff RSI: 0000200000000140 RDI: ffffffffffffff9c [ 140.152407][ T5014] RBP: 00007fbfb0437b70 R08: 0000000000000000 R09: 0000000000000000 [ 140.152422][ T5014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.152437][ T5014] R13: 00007fbfb0626038 R14: 00007fbfb0625fa0 R15: 00007fffaf3fe0c8 [ 140.152459][ T5014] [ 140.420495][ T534] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 140.583691][ T9] rust_binder: 5030: undelivered TRANSACTION_COMPLETE [ 140.593780][ T394] rust_binder: 5030: undelivered transaction 87, process died [ 140.606706][ T36] audit: type=1400 audit(1793909699.370:461): avc: denied { setopt } for pid=5032 comm="syz.3.2117" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 140.630148][ T534] usb 3-1: Using ep0 maxpacket: 32 [ 140.637639][ T534] usb 3-1: config 0 has an invalid interface number: 67 but max is 0 [ 140.645861][ T534] usb 3-1: config 0 has no interface number 0 [ 140.653566][ T534] usb 3-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 140.662863][ T534] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 140.671329][ T534] usb 3-1: Product: syz [ 140.675613][ T534] usb 3-1: Manufacturer: syz [ 140.680568][ T534] usb 3-1: SerialNumber: syz [ 140.686104][ T534] usb 3-1: config 0 descriptor?? [ 140.695873][ T534] smsc95xx v2.0.0 [ 140.752520][ T5047] FAULT_INJECTION: forcing a failure. [ 140.752520][ T5047] name failslab, interval 1, probability 0, space 0, times 0 [ 140.765218][ T5047] CPU: 1 UID: 0 PID: 5047 Comm: syz.3.2124 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 140.765254][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 140.765271][ T5047] Call Trace: [ 140.765282][ T5047] [ 140.765292][ T5047] __dump_stack+0x21/0x30 [ 140.765324][ T5047] dump_stack_lvl+0x140/0x1c0 [ 140.765339][ T5047] ? __cfi_dump_stack_lvl+0x10/0x10 [ 140.765356][ T5047] ? kasan_save_alloc_info+0x3a/0x50 [ 140.765381][ T5047] dump_stack+0x19/0x20 [ 140.765396][ T5047] should_fail_ex+0x3c2/0x510 [ 140.765411][ T5047] ? sk_prot_alloc+0x104/0x3a0 [ 140.765432][ T5047] should_failslab+0xac/0x100 [ 140.765450][ T5047] __kmalloc_noprof+0x69/0x510 [ 140.765474][ T5047] ? sk_prot_alloc+0x104/0x3a0 [ 140.765495][ T5047] sk_prot_alloc+0x104/0x3a0 [ 140.765516][ T5047] ? security_socket_post_create+0x48/0x140 [ 140.765539][ T5047] sk_alloc+0x40/0x590 [ 140.765558][ T5047] __netlink_kernel_create+0x173/0x8a0 [ 140.765581][ T5047] ? __cfi___netlink_kernel_create+0x10/0x10 [ 140.765603][ T5047] ? __asan_memcpy+0x5a/0x80 [ 140.765626][ T5047] rtnetlink_net_init+0xb2/0x140 [ 140.765643][ T5047] ? __cfi_rtnetlink_net_init+0x10/0x10 [ 140.765660][ T5047] ? __cfi_rtnetlink_rcv+0x10/0x10 [ 140.765677][ T5047] ? __cfi_rtnetlink_bind+0x10/0x10 [ 140.765693][ T5047] ? __kasan_check_write+0x18/0x20 [ 140.765717][ T5047] ? __mutex_init+0xa6/0x1a0 [ 140.765736][ T5047] ops_init+0x2ff/0x5d0 [ 140.765751][ T5047] ? __kasan_check_write+0x18/0x20 [ 140.765780][ T5047] ? rwsem_read_trylock+0x275/0x5a0 [ 140.765802][ T5047] setup_net+0x227/0x9b0 [ 140.765827][ T5047] ? copy_net_ns+0xa20/0xa20 [ 140.765852][ T5047] ? down_read_killable+0x7f/0x100 [ 140.765876][ T5047] ? __cfi_down_read_killable+0x10/0x10 [ 140.765901][ T5047] copy_net_ns+0x4fc/0xa20 [ 140.765926][ T5047] create_new_namespaces+0x390/0x6f0 [ 140.765944][ T5047] unshare_nsproxy_namespaces+0x124/0x180 [ 140.765962][ T5047] ksys_unshare+0x4f9/0x920 [ 140.765985][ T5047] ? fput+0x1a4/0x230 [ 140.766005][ T5047] ? __cfi_ksys_unshare+0x10/0x10 [ 140.766020][ T5047] ? __kasan_check_write+0x18/0x20 [ 140.766045][ T5047] __x64_sys_unshare+0x3c/0x50 [ 140.766059][ T5047] x64_sys_call+0x2998/0x2ee0 [ 140.766078][ T5047] do_syscall_64+0x57/0xf0 [ 140.766095][ T5047] ? clear_bhb_loop+0x50/0xa0 [ 140.766118][ T5047] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 140.766141][ T5047] RIP: 0033:0x7fa98919fb19 [ 140.766155][ T5047] 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 [ 140.766170][ T5047] RSP: 002b:00007fa989f99028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 140.766189][ T5047] RAX: ffffffffffffffda RBX: 00007fa989425fa0 RCX: 00007fa98919fb19 [ 140.766202][ T5047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000600 [ 140.766213][ T5047] RBP: 00007fa989237b70 R08: 0000000000000000 R09: 0000000000000000 [ 140.766224][ T5047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.766235][ T5047] R13: 00007fa989426038 R14: 00007fa989425fa0 R15: 00007fff1060df38 [ 140.766249][ T5047] [ 141.430190][ T45] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 141.580156][ T45] usb 4-1: Using ep0 maxpacket: 16 [ 141.586631][ T45] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 141.596898][ T45] usb 4-1: config 0 interface 0 altsetting 5 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 141.607961][ T45] usb 4-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid wMaxPacketSize 0 [ 141.617761][ T45] usb 4-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 141.630647][ T45] usb 4-1: config 0 interface 0 has no altsetting 0 [ 141.637310][ T45] usb 4-1: New USB device found, idVendor=046d, idProduct=c53a, bcdDevice= 0.00 [ 141.646432][ T45] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 141.654704][ T534] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): EEPROM read operation timeout [ 141.665204][ T45] usb 4-1: config 0 descriptor?? [ 141.856555][ T534] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 141.877973][ T534] smsc95xx 3-1:0.67: probe with driver smsc95xx failed with error -71 [ 141.899322][ T534] usb 3-1: USB disconnect, device number 24 [ 141.934797][ T5102] bridge0: entered allmulticast mode [ 141.940482][ T5102] bridge0: left allmulticast mode [ 141.995037][ T36] audit: type=1400 audit(1793909700.750:462): avc: denied { mounton } for pid=5113 comm="syz.0.2155" path="/proc/1408/task" dev="proc" ino=31106 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=dir permissive=1 [ 142.083125][ T45] logitech-djreceiver 0003:046D:C53A.0024: hiddev96,hidraw0: USB HID vff.fc Device [HID 046d:c53a] on usb-dummy_hcd.3-1/input0 [ 142.244270][ T5139] FAULT_INJECTION: forcing a failure. [ 142.244270][ T5139] name failslab, interval 1, probability 0, space 0, times 0 [ 142.257035][ T5139] CPU: 1 UID: 0 PID: 5139 Comm: syz.1.2166 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 142.257069][ T5139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 142.257086][ T5139] Call Trace: [ 142.257095][ T5139] [ 142.257104][ T5139] __dump_stack+0x21/0x30 [ 142.257132][ T5139] dump_stack_lvl+0x140/0x1c0 [ 142.257153][ T5139] ? __cfi_dump_stack_lvl+0x10/0x10 [ 142.257176][ T5139] ? futex_wait+0x2b8/0x7c0 [ 142.257208][ T5139] ? __cfi_futex_wait+0x10/0x10 [ 142.257250][ T5139] dump_stack+0x19/0x20 [ 142.257271][ T5139] should_fail_ex+0x3c2/0x510 [ 142.257299][ T5139] should_failslab+0xac/0x100 [ 142.257325][ T5139] kmem_cache_alloc_noprof+0x42/0x410 [ 142.257360][ T5139] ? dup_fd+0x63/0x9c0 [ 142.257383][ T5139] dup_fd+0x63/0x9c0 [ 142.257406][ T5139] __close_range+0x1ca/0x4e0 [ 142.257429][ T5139] ? __cfi___close_range+0x10/0x10 [ 142.257453][ T5139] ? __kasan_check_write+0x18/0x20 [ 142.257486][ T5139] ? fpregs_restore_userregs+0x11c/0x260 [ 142.257520][ T5139] __x64_sys_close_range+0x7e/0x90 [ 142.257552][ T5139] x64_sys_call+0x1686/0x2ee0 [ 142.257576][ T5139] do_syscall_64+0x57/0xf0 [ 142.257600][ T5139] ? clear_bhb_loop+0x50/0xa0 [ 142.257633][ T5139] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 142.257665][ T5139] RIP: 0033:0x7f4d3019fb19 [ 142.257684][ T5139] 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 [ 142.257704][ T5139] RSP: 002b:00007f4d2ebe3028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 142.257730][ T5139] RAX: ffffffffffffffda RBX: 00007f4d30425fa0 RCX: 00007f4d3019fb19 [ 142.257750][ T5139] RDX: 0000000000000002 RSI: ffffffffffffffff RDI: ffffffffffffffff [ 142.257768][ T5139] RBP: 00007f4d30237b70 R08: 0000000000000000 R09: 0000000000000000 [ 142.257784][ T5139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.257799][ T5139] R13: 00007f4d30426038 R14: 00007f4d30425fa0 R15: 00007ffc8392cfd8 [ 142.257820][ T5139] [ 142.298363][ T9] usb 4-1: USB disconnect, device number 26 [ 142.407885][ T5141] FAULT_INJECTION: forcing a failure. [ 142.407885][ T5141] name failslab, interval 1, probability 0, space 0, times 0 [ 142.410990][ T36] audit: type=1400 audit(1793909701.150:463): avc: denied { mounton } for pid=5140 comm="syz.2.2168" path="/520/proc/1143/task/1144/fail-nth" dev="proc" ino=31151 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=file permissive=1 [ 142.417824][ T5141] CPU: 1 UID: 0 PID: 5141 Comm: syz.2.2168 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 142.417922][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 142.417967][ T5141] Call Trace: [ 142.417988][ T5141] [ 142.418017][ T5141] __dump_stack+0x21/0x30 [ 142.418077][ T5141] dump_stack_lvl+0x140/0x1c0 [ 142.418138][ T5141] ? __cfi_dump_stack_lvl+0x10/0x10 [ 142.418205][ T5141] dump_stack+0x19/0x20 [ 142.418269][ T5141] should_fail_ex+0x3c2/0x510 [ 142.418333][ T5141] should_failslab+0xac/0x100 [ 142.418425][ T5141] __kmalloc_node_track_caller_noprof+0x65/0x4f0 [ 142.418554][ T5141] ? match_token+0x520/0x5a0 [ 142.418643][ T5141] ? match_strdup+0x65/0x80 [ 142.418722][ T5141] kmemdup_nul+0x5a/0x1a0 [ 142.418808][ T5141] match_strdup+0x65/0x80 [ 142.418891][ T5141] p9_client_create+0x3fa/0x12d0 [ 142.418986][ T5141] ? __cfi_p9_client_create+0x10/0x10 [ 142.419071][ T5141] ? __kasan_kmalloc+0x96/0xb0 [ 142.419137][ T5141] ? __kmalloc_cache_noprof+0x23c/0x470 [ 142.419254][ T5141] ? v9fs_mount+0xc1/0x9d0 [ 142.419325][ T5141] ? kasan_save_alloc_info+0x3a/0x50 [ 142.419411][ T5141] ? __kasan_kmalloc+0x96/0xb0 [ 142.419478][ T5141] ? kstrdup+0x7b/0x130 [ 142.419563][ T5141] ? __asan_memset+0x39/0x50 [ 142.419658][ T5141] v9fs_session_init+0x1c4/0x18a0 [ 142.419739][ T5141] ? __cfi_v9fs_session_init+0x10/0x10 [ 142.419869][ T5141] ? kasan_save_alloc_info+0x3a/0x50 [ 142.419963][ T5141] ? __kasan_kmalloc+0x96/0xb0 [ 142.420027][ T5141] ? __kmalloc_cache_noprof+0x23c/0x470 [ 142.420135][ T5141] ? v9fs_mount+0xc1/0x9d0 [ 142.420203][ T5141] v9fs_mount+0xdb/0x9d0 [ 142.420312][ T5141] ? __cfi_v9fs_mount+0x10/0x10 [ 142.420377][ T5141] ? selinux_capable+0x38/0x50 [ 142.420462][ T5141] legacy_get_tree+0x106/0x1b0 [ 142.420545][ T5141] ? __cfi_v9fs_mount+0x10/0x10 [ 142.420612][ T5141] vfs_get_tree+0x9e/0x290 [ 142.420709][ T5141] do_new_mount+0x251/0xb40 [ 142.420793][ T5141] ? security_capable+0x44/0x130 [ 142.420867][ T5141] path_mount+0x66a/0xff0 [ 142.420955][ T5141] ? putname+0x113/0x150 [ 142.421026][ T5141] __se_sys_mount+0x2bf/0x480 [ 142.421081][ T5141] ? __x64_sys_mount+0xf0/0xf0 [ 142.421144][ T5141] ? __kasan_check_write+0x18/0x20 [ 142.421277][ T5141] ? fpregs_restore_userregs+0x11c/0x260 [ 142.421372][ T5141] __x64_sys_mount+0xc3/0xf0 [ 142.421427][ T5141] x64_sys_call+0x2021/0x2ee0 [ 142.421500][ T5141] do_syscall_64+0x57/0xf0 [ 142.421565][ T5141] ? clear_bhb_loop+0x50/0xa0 [ 142.421662][ T5141] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 142.421741][ T5141] RIP: 0033:0x7ff67e79fb19 [ 142.421781][ T5141] 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 [ 142.421834][ T5141] RSP: 002b:00007ff67f728028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.421907][ T5141] RAX: ffffffffffffffda RBX: 00007ff67ea25fa0 RCX: 00007ff67e79fb19 [ 142.421959][ T5141] RDX: 0000200000000640 RSI: 0000200000000600 RDI: 00002000000005c0 [ 142.422004][ T5141] RBP: 00007ff67e837b70 R08: 0000200000000ac0 R09: 0000000000000000 [ 142.422055][ T5141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.422098][ T5141] R13: 00007ff67ea26038 R14: 00007ff67ea25fa0 R15: 00007ffee393c878 [ 142.422153][ T5141] [ 142.741689][ T5147] synth uevent: /bus/acpi: unknown uevent action string [ 142.866008][ T5157] WARNING! power/level is deprecated; use power/control instead [ 142.898354][ T5162] fuse: Bad value for 'fd' [ 142.906072][ T36] audit: type=1400 audit(1793909701.660:464): avc: denied { mounton } for pid=5160 comm="syz.3.2179" path="/proc/1087/cgroup" dev="proc" ino=4026532497 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 143.107039][ T36] audit: type=1400 audit(1793909701.860:465): avc: denied { read } for pid=5185 comm="syz.2.2188" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 143.266933][ T5207] overlayfs: "xino" feature enabled using 2 upper inode bits. [ 143.352509][ T5213] netlink: 48 bytes leftover after parsing attributes in process `syz.2.2201'. [ 143.793946][ T5205] syz.0.2197 (5205): drop_caches: 3 [ 143.833406][ T5257] rust_binder: 5255:5257 transaction call to 5255:0 failed EFAULT, code 1 size 0-96 line thread.rs:1233 [ 143.845158][ T9] rust_binder: 5255: undelivered TRANSACTION_ERROR: 29201 [ 143.867297][ T36] audit: type=1400 audit(1793909702.620:466): avc: denied { remount } for pid=5260 comm="syz.3.2224" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 144.168671][ T36] audit: type=1400 audit(1793909702.920:467): avc: denied { write } for pid=5274 comm="syz.1.2230" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 144.205931][ T5279] overlayfs: failed to resolve './cgroup': -40 [ 144.265305][ T36] audit: type=1400 audit(1793909703.020:468): avc: denied { create } for pid=5286 comm="syz.2.2236" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 144.494313][ T36] audit: type=1400 audit(1793909703.250:469): avc: denied { map } for pid=5309 comm="syz.0.2248" path="socket:[31924]" dev="sockfs" ino=31924 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 144.546079][ T5314] FAULT_INJECTION: forcing a failure. [ 144.546079][ T5314] name failslab, interval 1, probability 0, space 0, times 0 [ 144.558903][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.2251 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 144.558940][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 144.558956][ T5314] Call Trace: [ 144.558965][ T5314] [ 144.558975][ T5314] __dump_stack+0x21/0x30 [ 144.559004][ T5314] dump_stack_lvl+0x140/0x1c0 [ 144.559026][ T5314] ? __cfi_dump_stack_lvl+0x10/0x10 [ 144.559051][ T5314] ? cred_has_capability+0x296/0x3a0 [ 144.559089][ T5314] dump_stack+0x19/0x20 [ 144.559110][ T5314] should_fail_ex+0x3c2/0x510 [ 144.559133][ T5314] should_failslab+0xac/0x100 [ 144.559158][ T5314] kmem_cache_alloc_noprof+0x42/0x410 [ 144.559193][ T5314] ? create_new_namespaces+0x48/0x6f0 [ 144.559219][ T5314] create_new_namespaces+0x48/0x6f0 [ 144.559243][ T5314] ? ns_capable+0x90/0xf0 [ 144.559268][ T5314] unshare_nsproxy_namespaces+0x124/0x180 [ 144.559293][ T5314] ksys_unshare+0x4f9/0x920 [ 144.559313][ T5314] ? fput+0x1a4/0x230 [ 144.559340][ T5314] ? __cfi_ksys_unshare+0x10/0x10 [ 144.559362][ T5314] ? __kasan_check_write+0x18/0x20 [ 144.559399][ T5314] __x64_sys_unshare+0x3c/0x50 [ 144.559422][ T5314] x64_sys_call+0x2998/0x2ee0 [ 144.559447][ T5314] do_syscall_64+0x57/0xf0 [ 144.559472][ T5314] ? clear_bhb_loop+0x50/0xa0 [ 144.559505][ T5314] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 144.559539][ T5314] RIP: 0033:0x7fbfb039fb19 [ 144.559559][ T5314] 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 [ 144.559579][ T5314] RSP: 002b:00007fbfaedf7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 144.559605][ T5314] RAX: ffffffffffffffda RBX: 00007fbfb0625fa0 RCX: 00007fbfb039fb19 [ 144.559623][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008020480 [ 144.559638][ T5314] RBP: 00007fbfb0437b70 R08: 0000000000000000 R09: 0000000000000000 [ 144.559655][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.559670][ T5314] R13: 00007fbfb0626038 R14: 00007fbfb0625fa0 R15: 00007fffaf3fe0c8 [ 144.559692][ T5314] [ 144.756546][ T5315] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 144.782771][ T5315] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 144.808769][ T5316] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 144.837329][ T5316] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 144.869298][ T5323] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 144.885060][ T5323] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 144.910443][ T5325] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 144.926536][ T5325] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 144.959695][ T5329] tipc: Started in network mode [ 144.964704][ T5329] tipc: Node identity ac14140f, cluster identity 4711 [ 144.971692][ T5329] tipc: New replicast peer: 255.255.255.255 [ 144.978037][ T5329] tipc: Enabled bearer , priority 10 [ 145.061544][ T310] bridge_slave_1: left allmulticast mode [ 145.067224][ T310] bridge_slave_1: left promiscuous mode [ 145.072973][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.080781][ T310] bridge_slave_0: left allmulticast mode [ 145.086510][ T310] bridge_slave_0: left promiscuous mode [ 145.092336][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.182601][ T310] veth1_macvtap: left promiscuous mode [ 145.188165][ T310] veth0_vlan: left promiscuous mode [ 145.366528][ T5330] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 145.384875][ T5330] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 145.401388][ T5336] rust_binder: validate_parent_fixup: new_min_offset=16, sg_entry.length=8 [ 145.410134][ T5336] rust_binder: 5335:5336 error while translating object: EINVAL [ 145.418464][ T5336] rust_binder: 5335:5336 transaction call to 5335:0 failed EINVAL, code 0 size 112-24 line thread.rs:955 [ 145.431609][ T45] rust_binder: 5335: undelivered TRANSACTION_ERROR: 29201 [ 145.927327][ T5339] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 145.941960][ T5343] FAULT_INJECTION: forcing a failure. [ 145.941960][ T5343] name failslab, interval 1, probability 0, space 0, times 0 [ 145.951706][ T5339] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 145.962610][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.2.2263 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 145.962737][ T5343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 145.962805][ T5343] Call Trace: [ 145.962834][ T5343] [ 145.962857][ T5343] __dump_stack+0x21/0x30 [ 145.962931][ T5343] dump_stack_lvl+0x140/0x1c0 [ 145.962992][ T5343] ? __cfi_dump_stack_lvl+0x10/0x10 [ 145.963054][ T5343] ? xas_find_marked+0xc97/0xda0 [ 145.963140][ T5343] dump_stack+0x19/0x20 [ 145.963222][ T5343] should_fail_ex+0x3c2/0x510 [ 145.963284][ T5343] should_failslab+0xac/0x100 [ 145.963355][ T5343] kmem_cache_alloc_noprof+0x42/0x410 [ 145.963443][ T5343] ? __proc_create+0x535/0xb40 [ 145.963539][ T5343] __proc_create+0x535/0xb40 [ 145.963626][ T5343] ? proc_symlink+0x2d0/0x2d0 [ 145.963712][ T5343] ? __cfi_make_kgid+0x10/0x10 [ 145.963775][ T5343] _proc_mkdir+0x68/0x150 [ 145.963869][ T5343] netfilter_net_init+0x241/0x2a0 [ 145.963955][ T5343] ops_init+0x2ff/0x5d0 [ 145.964017][ T5343] ? __kasan_check_write+0x18/0x20 [ 145.964118][ T5343] ? rwsem_read_trylock+0x275/0x5a0 [ 145.964237][ T5343] setup_net+0x227/0x9b0 [ 145.964340][ T5343] ? copy_net_ns+0xa20/0xa20 [ 145.964428][ T5343] ? down_read_killable+0x7f/0x100 [ 145.964521][ T5343] ? __cfi_down_read_killable+0x10/0x10 [ 145.964614][ T5343] copy_net_ns+0x4fc/0xa20 [ 145.964711][ T5343] create_new_namespaces+0x390/0x6f0 [ 145.964785][ T5343] unshare_nsproxy_namespaces+0x124/0x180 [ 145.964837][ T5343] ksys_unshare+0x4f9/0x920 [ 145.964897][ T5343] ? fput+0x1a4/0x230 [ 145.964970][ T5343] ? __cfi_ksys_unshare+0x10/0x10 [ 145.965026][ T5343] ? __kasan_check_write+0x18/0x20 [ 145.965129][ T5343] __x64_sys_unshare+0x3c/0x50 [ 145.965193][ T5343] x64_sys_call+0x2998/0x2ee0 [ 145.965264][ T5343] do_syscall_64+0x57/0xf0 [ 145.965313][ T5343] ? clear_bhb_loop+0x50/0xa0 [ 145.965418][ T5343] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 145.965523][ T5343] RIP: 0033:0x7ff67e79fb19 [ 145.965570][ T5343] 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 [ 145.965645][ T5343] RSP: 002b:00007ff67f728028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 145.965696][ T5343] RAX: ffffffffffffffda RBX: 00007ff67ea25fa0 RCX: 00007ff67e79fb19 [ 145.965750][ T5343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 145.965794][ T5343] RBP: 00007ff67e837b70 R08: 0000000000000000 R09: 0000000000000000 [ 145.965837][ T5343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.965881][ T5343] R13: 00007ff67ea26038 R14: 00007ff67ea25fa0 R15: 00007ffee393c878 [ 145.965934][ T5343] [ 145.965963][ T5343] cannot create netfilter proc entry [ 146.090293][ T45] tipc: Node number set to 2886997007 [ 146.586295][ T5346] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 146.602954][ T5346] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 146.615701][ T5349] batadv_slave_0: entered promiscuous mode [ 146.622585][ T5348] batadv_slave_0: left promiscuous mode [ 146.695338][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 146.710544][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 146.722483][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 146.737641][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 146.749562][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 146.764651][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 149.088909][ T5372] FAULT_INJECTION: forcing a failure. [ 149.088909][ T5372] name failslab, interval 1, probability 0, space 0, times 0 [ 149.101803][ T5372] CPU: 1 UID: 0 PID: 5372 Comm: syz.2.2275 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 149.101842][ T5372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 149.101857][ T5372] Call Trace: [ 149.101866][ T5372] [ 149.101875][ T5372] __dump_stack+0x21/0x30 [ 149.101905][ T5372] dump_stack_lvl+0x140/0x1c0 [ 149.101926][ T5372] ? __cfi_dump_stack_lvl+0x10/0x10 [ 149.101952][ T5372] dump_stack+0x19/0x20 [ 149.101974][ T5372] should_fail_ex+0x3c2/0x510 [ 149.101996][ T5372] should_failslab+0xac/0x100 [ 149.102022][ T5372] __kmalloc_node_track_caller_noprof+0x65/0x4f0 [ 149.102058][ T5372] ? key_alloc+0x338/0x1060 [ 149.102089][ T5372] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 149.102124][ T5372] kmemdup_noprof+0x31/0x80 [ 149.102155][ T5372] key_alloc+0x338/0x1060 [ 149.102185][ T5372] keyring_alloc+0x4b/0xc0 [ 149.102217][ T5372] lookup_user_key+0x515/0x1230 [ 149.102248][ T5372] ? __cfi_lookup_user_key+0x10/0x10 [ 149.102274][ T5372] ? do_futex+0x37d/0x510 [ 149.102301][ T5372] ? __cfi_lookup_user_key_possessed+0x10/0x10 [ 149.102330][ T5372] ? strncpy_from_user+0x14f/0x280 [ 149.102353][ T5372] __se_sys_add_key+0x317/0x4b0 [ 149.102377][ T5372] ? __x64_sys_add_key+0xf0/0xf0 [ 149.102401][ T5372] ? __kasan_check_write+0x18/0x20 [ 149.102445][ T5372] ? fpregs_restore_userregs+0x11c/0x260 [ 149.102479][ T5372] __x64_sys_add_key+0xc3/0xf0 [ 149.102503][ T5372] x64_sys_call+0x195f/0x2ee0 [ 149.102528][ T5372] do_syscall_64+0x57/0xf0 [ 149.102553][ T5372] ? clear_bhb_loop+0x50/0xa0 [ 149.102585][ T5372] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 149.102617][ T5372] RIP: 0033:0x7ff67e79fb19 [ 149.102636][ T5372] 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 [ 149.102655][ T5372] RSP: 002b:00007ff67f728028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 149.102682][ T5372] RAX: ffffffffffffffda RBX: 00007ff67ea25fa0 RCX: 00007ff67e79fb19 [ 149.102700][ T5372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000007c0 [ 149.102715][ T5372] RBP: 00007ff67e837b70 R08: fffffffffffffffe R09: 0000000000000000 [ 149.102731][ T5372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.102746][ T5372] R13: 00007ff67ea26038 R14: 00007ff67ea25fa0 R15: 00007ffee393c878 [ 149.102767][ T5372] [ 149.860213][ T110] EXT4-fs warning: 5 callbacks suppressed [ 149.860237][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 149.885253][ T110] EXT4-fs error: 5 callbacks suppressed [ 149.885275][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 149.902804][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 149.917976][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 149.929886][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 149.934724][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 149.944984][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 149.961017][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 149.972065][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 149.984191][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 149.998379][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 150.014013][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 150.025625][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 150.037733][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 150.052508][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 150.066970][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 150.090623][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 150.105647][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 150.122585][ T5376] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 150.132510][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 155.234693][ T5409] EXT4-fs warning: 34 callbacks suppressed [ 155.234713][ T5409] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 155.256437][ T5415] Invalid argument reading file caps for ./file0 [ 155.263033][ T5409] EXT4-fs error: 34 callbacks suppressed [ 155.263052][ T5409] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 155.276927][ T5417] overlayfs: NFS export requires "redirect_dir=nofollow" on non-upper mount, falling back to nfs_export=off. [ 155.303813][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 155.318901][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 155.330797][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 155.345835][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 155.357742][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 155.372748][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 155.384570][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 155.399578][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 155.411393][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 155.426418][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 155.438230][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 155.453249][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 156.467186][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 156.482372][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 156.494235][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 156.509545][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 156.521426][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 156.536457][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 158.437347][ T5433] input: syz0 as /devices/virtual/input/input28 [ 160.558460][ T1] EXT4-fs warning: 32 callbacks suppressed [ 160.558480][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 160.579457][ T1] EXT4-fs error: 32 callbacks suppressed [ 160.579480][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 160.596942][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 160.612050][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 160.623857][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 160.638872][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 160.650744][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 160.665741][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 160.677621][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 160.692616][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 160.704397][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 160.719619][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 161.486250][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 161.501419][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 161.513360][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 161.528461][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 161.540389][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 161.555507][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 161.567395][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 161.582561][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 161.967467][ T5455] size and base must be multiples of 4 kiB [ 161.969293][ T5457] option changes via remount are deprecated (pid=5452 comm=syz.2.2303) [ 161.973577][ T5455] CPU: 0 UID: 0 PID: 5455 Comm: syz.3.2304 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 161.973672][ T5455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 161.973715][ T5455] Call Trace: [ 161.973738][ T5455] [ 161.973760][ T5455] __dump_stack+0x21/0x30 [ 161.973843][ T5455] dump_stack_lvl+0x140/0x1c0 [ 161.973899][ T5455] ? __cfi_dump_stack_lvl+0x10/0x10 [ 161.973956][ T5455] ? __cfi_futex_wait+0x10/0x10 [ 161.974042][ T5455] dump_stack+0x19/0x20 [ 161.974097][ T5455] mtrr_del+0xcd/0xf0 [ 161.974181][ T5455] mtrr_ioctl+0xbf8/0x1170 [ 161.974267][ T5455] ? __cfi_mtrr_ioctl+0x10/0x10 [ 161.974362][ T5455] ? __fget_files+0x2bc/0x330 [ 161.974438][ T5455] ? __cfi_mtrr_ioctl+0x10/0x10 [ 161.974523][ T5455] proc_reg_unlocked_ioctl+0x1f6/0x2f0 [ 161.974641][ T5455] ? __cfi_proc_reg_unlocked_ioctl+0x10/0x10 [ 161.974735][ T5455] __se_sys_ioctl+0x123/0x1b0 [ 161.974802][ T5455] __x64_sys_ioctl+0x7f/0xa0 [ 161.974889][ T5455] x64_sys_call+0x1878/0x2ee0 [ 161.974972][ T5455] do_syscall_64+0x57/0xf0 [ 161.975043][ T5455] ? clear_bhb_loop+0x50/0xa0 [ 161.975129][ T5455] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 161.975213][ T5455] RIP: 0033:0x7fa98919fb19 [ 161.975269][ T5455] 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 [ 161.975322][ T5455] RSP: 002b:00007fa989f99028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.975387][ T5455] RAX: ffffffffffffffda RBX: 00007fa989425fa0 RCX: 00007fa98919fb19 [ 161.975449][ T5455] RDX: 0000200000000140 RSI: 0000000040104d04 RDI: 0000000000000003 [ 161.975493][ T5455] RBP: 00007fa989237b70 R08: 0000000000000000 R09: 0000000000000000 [ 161.975536][ T5455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.975578][ T5455] R13: 00007fa989426038 R14: 00007fa989425fa0 R15: 00007fff1060df38 [ 161.975633][ T5455] [ 165.742773][ T1] EXT4-fs warning: 27 callbacks suppressed [ 165.742792][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 165.763604][ T1] EXT4-fs error: 27 callbacks suppressed [ 165.763618][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 165.781132][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 165.796288][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 165.808197][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 165.823347][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 165.835175][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 165.850226][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 165.862041][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 165.877042][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 165.888903][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 165.906753][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 165.923564][ T5470] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 165.930656][ T5472] FAULT_INJECTION: forcing a failure. [ 165.930656][ T5472] name failslab, interval 1, probability 0, space 0, times 0 [ 165.943493][ T5470] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 165.965312][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 165.974034][ T5472] CPU: 0 UID: 0 PID: 5472 Comm: syz.3.2310 Not tainted syzkaller #0 719241e1970c5e75a27bae3225f7444f8b3609e5 [ 165.974131][ T5472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 165.974173][ T5472] Call Trace: [ 165.974194][ T5472] [ 165.974222][ T5472] __dump_stack+0x21/0x30 [ 165.974297][ T5472] dump_stack_lvl+0x140/0x1c0 [ 165.974357][ T5472] ? __cfi_dump_stack_lvl+0x10/0x10 [ 165.974418][ T5472] ? futex_wake+0x666/0x950 [ 165.974517][ T5472] dump_stack+0x19/0x20 [ 165.974576][ T5472] should_fail_ex+0x3c2/0x510 [ 165.974637][ T5472] should_failslab+0xac/0x100 [ 165.974687][ T5472] kmem_cache_alloc_noprof+0x42/0x410 [ 165.974778][ T5472] ? prepare_creds+0x47/0x6b0 [ 165.974852][ T5472] prepare_creds+0x47/0x6b0 [ 165.974932][ T5472] cap_task_prctl+0x58c/0x9c0 [ 165.975026][ T5472] security_task_prctl+0x99/0x2e0 [ 165.975089][ T5472] __se_sys_prctl+0xd4/0x1480 [ 165.975229][ T5472] ? __x64_sys_prctl+0xf0/0xf0 [ 165.975322][ T5472] ? __kasan_check_write+0x18/0x20 [ 165.975405][ T5472] ? fpregs_restore_userregs+0x11c/0x260 [ 165.975511][ T5472] __x64_sys_prctl+0xc3/0xf0 [ 165.975581][ T5472] x64_sys_call+0x2614/0x2ee0 [ 165.975650][ T5472] do_syscall_64+0x57/0xf0 [ 165.975711][ T5472] ? clear_bhb_loop+0x50/0xa0 [ 165.975788][ T5472] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 165.975870][ T5472] RIP: 0033:0x7fa98919fb19 [ 165.975924][ T5472] 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 [ 165.975985][ T5472] RSP: 002b:00007fa989f99028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: repeatedly failed to execute the program proc=4 req=2252 state=1 status=67 (errno 9: Bad file descriptor) [ 165.976050][ T5472] RAX: ffffffffffffffda RBX: 00007fa989425fa0 RCX: 00007fa98919fb19 [ 165.976101][ T5472] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000000001c [ 165.976140][ T5472] RBP: 00007fa989237b70 R08: 0000000000000000 R09: 0000000000000000 [ 165.976188][ T5472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 165.976220][ T5472] R13: 00007fa989426038 R14: 00007fa989425fa0 R15: 00007fff1060df38 [ 165.976279][ T5472] [ 166.183306][ T36] audit: type=1400 audit(1793909724.880:470): avc: denied { write } for pid=286 comm="syz-executor" path="pipe:[2358]" dev="pipefs" ino=2358 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 166.187512][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 166.221062][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.293101][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 166.305210][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1222: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.324563][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1222: comm udevd: checksumming directory block 0 [ 166.455693][ T310] bridge_slave_1: left allmulticast mode [ 166.461402][ T310] bridge_slave_1: left promiscuous mode [ 166.467011][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.474684][ T310] bridge_slave_0: left allmulticast mode [ 166.480435][ T310] bridge_slave_0: left promiscuous mode [ 166.486054][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.613441][ T310] tipc: Disabling bearer [ 166.630247][ T310] tipc: Left network mode [ 166.640784][ T310] veth1_macvtap: left promiscuous mode [ 166.646339][ T310] veth0_vlan: left promiscuous mode [ 166.862191][ T310] bridge_slave_1: left allmulticast mode [ 166.867867][ T310] bridge_slave_1: left promiscuous mode [ 166.873529][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.881012][ T310] bridge_slave_0: left allmulticast mode [ 166.886649][ T310] bridge_slave_0: left promiscuous mode [ 166.892362][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.899914][ T310] bridge_slave_1: left allmulticast mode [ 166.905592][ T310] bridge_slave_1: left promiscuous mode [ 166.911219][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.918617][ T310] bridge_slave_0: left allmulticast mode [ 166.924398][ T310] bridge_slave_0: left promiscuous mode [ 166.930045][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.094236][ T310] veth1_macvtap: left promiscuous mode [ 167.099780][ T310] veth0_vlan: left promiscuous mode [ 167.105356][ T310] veth1_macvtap: left promiscuous mode [ 167.110894][ T310] veth0_vlan: left promiscuous mode [ 170.946621][ T1] EXT4-fs warning: 61 callbacks suppressed [ 170.946638][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 170.967621][ T1] EXT4-fs error: 63 callbacks suppressed [ 170.967642][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 170.985039][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 171.000213][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 171.012267][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 171.027411][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 171.039305][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 171.054332][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 171.066173][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 171.081172][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 171.092992][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 171.108010][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 172.122012][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 172.137067][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 172.148916][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 172.163960][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 172.175857][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 172.190887][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 172.202828][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 172.217950][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0