last executing test programs: 15.94882813s ago: executing program 1 (id=157): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x17ef, 0x6062, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x1, "", [{{0x9, 0x4, 0x0, 0x8, 0x2, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0x10, 0x0, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x10, 0xfd, 0x2, 0x80}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$hid(0x4, 0x0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000040)={0x24, 0x0, 0x0, &(0x7f0000000c80)=ANY=[@ANYBLOB="0022180000000501150025ff0904a1014de29c198c0508950129309102c0"], 0x0}, 0x0) 14.013847566s ago: executing program 1 (id=177): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000380)='./dev\x00', &(0x7f00000003c0)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff) mount(&(0x7f0000000500)=@filename='./dev/sda1\x00', &(0x7f0000000540)='./mnt\x00', &(0x7f0000000580)='ext4\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000005c0)='./mnt\x00', 0x149000, 0x19a) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000600)={0xb, 0xacb4, 0x3}) 14.013356156s ago: executing program 1 (id=178): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) open_tree(0xffffffffffffffff, 0x0, 0x800) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./sys/bus/pci/devices/0000:00:07.0/remove\x00', 0x58201, 0x2c) r0 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./sys/bus/pci/devices/0000:00:07.0/remove\x00', 0x1, 0x4) write(r0, &(0x7f00000004c0)='1', 0x1) 13.898967978s ago: executing program 1 (id=181): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x6) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2125099, 0x0) mount$bind(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x100000, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000140)='\x00', 0x9801) move_mount(r0, &(0x7f0000000180)='.\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x200) 13.856315092s ago: executing program 1 (id=182): mkdirat(0xffffffffffffff9c, &(0x7f00000003c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000400)='./dev\x00', &(0x7f0000000440)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000480)='./mnt\x00', 0x1b7) mount(&(0x7f00000004c0)=@filename='./dev/sda1\x00', &(0x7f0000000640)='./mnt\x00', &(0x7f0000000680)='ext4\x00', 0x808412, 0x0) r0 = open$dir(&(0x7f00000006c0)='./mnt\x00', 0x0, 0x2) ioctl$XFS_IOC_GOINGDOWN(r0, 0x8004587d, &(0x7f0000000700)) 13.755171292s ago: executing program 1 (id=185): socket$nl_route(0x10, 0x3, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./mydev\x00', 0x1ef) statx(0xffffffffffffffff, 0x0, 0x1000, 0xae4a5e7a24b1e5f9, 0x0) mount(0x0, &(0x7f0000000040)='./mydev\x00', &(0x7f0000000080)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./mydev/ttyS0\x00', 0x2, 0x100) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000100)={0x10, 0x7, 0x2, 0x171}) 13.636510434s ago: executing program 32 (id=185): socket$nl_route(0x10, 0x3, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./mydev\x00', 0x1ef) statx(0xffffffffffffffff, 0x0, 0x1000, 0xae4a5e7a24b1e5f9, 0x0) mount(0x0, &(0x7f0000000040)='./mydev\x00', &(0x7f0000000080)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./mydev/ttyS0\x00', 0x2, 0x100) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000100)={0x10, 0x7, 0x2, 0x171}) 2.855839262s ago: executing program 0 (id=431): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x181) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=@known='system.posix_acl_default\x00') syz_fuse_handle_req(r0, &(0x7f00000007c0)="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0x2000, &(0x7f0000005900)={&(0x7f00000027c0)={0x50, 0x0, 0x2144, {0x7, 0x2d, 0x4, 0x800, 0xa5, 0x1000, 0x800, 0x5554, 0x0, 0x0, 0x1, 0x3}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000008280)={&(0x7f0000005140)={0x50, 0xffffffffffffffda, 0x5, {0x7, 0x2d, 0x7, 0x0, 0x6, 0x7, 0xffff8a88, 0x2, 0x0, 0x0, 0x4, 0x6}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2.823477535s ago: executing program 0 (id=433): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000100)=0x2, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x58}}, 0x10) shutdown(r0, 0x1) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 2.760591501s ago: executing program 0 (id=434): r0 = syz_usb_connect$uac2(0x5, 0x83, &(0x7f0000000180)=ANY=[@ANYBLOB="120100020000000882052500400001020301090271000301f81005080b020001052008090400000001012000092401fdff0a11004708240a0000057f00090401000001022000090401010101022000090501"], 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000009c0)={0x14, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0003040000000403"]}, 0x0) syz_usb_control_io$uac2(r0, 0x0, 0x0) syz_usb_control_io$uac2(r0, 0x0, 0x0) syz_usb_control_io$uac2(r0, 0x0, 0x0) syz_usb_control_io$uac2(r0, 0x0, &(0x7f0000000580)={0x44, &(0x7f0000000240)={0x0, 0x14, 0x4, "9925738b"}, 0x0, 0x0, &(0x7f00000003c0)={0x20, 0x81, 0x2, "f8d7"}, 0x0, 0x0, 0x0, 0x0}) 1.608711368s ago: executing program 2 (id=462): mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0xc004743e, 0x110e22fff6) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) 1.608417868s ago: executing program 2 (id=463): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x2002, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, 0x0}], 0x1, 0x7c, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000002c0)={{0x1000, 0x10000, 0x4, 0x9, 0xfd, 0xe4, 0x7b, 0x7, 0x0, 0x1, 0x17}, {0x25000, 0x10000, 0x3, 0x0, 0x40, 0x6, 0x7d, 0x6, 0x5, 0x3, 0x3, 0xb5}, {0xeeef0000, 0xf000, 0xa, 0x5, 0x3, 0x7, 0x0, 0x9, 0x1, 0x0, 0x4, 0x4}, {0x80a0000, 0xeeee0000, 0x9, 0x6, 0x4, 0x42, 0xb, 0x2, 0x8, 0x7, 0xe, 0x4}, {0x10000, 0xe000, 0xb, 0xff, 0x3, 0x6, 0xab, 0x3, 0x7, 0x2, 0xdb}, {0x1000, 0x100000, 0xc, 0x7, 0xb1, 0x8, 0x21, 0x81, 0x80, 0x0, 0x1}, {0xdddd1000, 0x8000000, 0x4, 0x1, 0x2, 0x5, 0x7, 0x3, 0x5, 0x81, 0x1, 0x70}, {0x100000, 0x1000, 0x9, 0x5, 0xf, 0x7, 0xc, 0x35, 0x2, 0xc, 0xb0, 0x9}, {0x10000, 0x1000}, {0x2000, 0x5}, 0x80000031, 0x0, 0x8000000, 0x2024, 0x5, 0x500, 0x3000, [0xf90000000000, 0x4, 0x80, 0xfff]}) 1.504973258s ago: executing program 2 (id=464): mkdirat(0xffffffffffffff9c, &(0x7f00000021c0)='./proc\x00', 0x180) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2002, 0x0) write(r0, &(0x7f0000000000)='7', 0x1) openat$fault_inject(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/fail_make_request/times\x00', 0x1, 0x0) 1.197248199s ago: executing program 2 (id=466): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000240)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) capset(&(0x7f0000000080)={0x20080522}, &(0x7f0000000000)={0x200000, 0x200000, 0x7, 0x0, 0x4, 0x4}) write(r0, &(0x7f0000000000)='3', 0x4e) faccessat2(0xffffffffffffffff, 0x0, 0x0, 0x1100) 1.08828275s ago: executing program 2 (id=467): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000240)=0x100000001, 0x4) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000340), 0xffb2) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000380)=@ccm_128={{0x304}, "e3d9162be1b07411", "726c84d47b8e1c777b43316b24f98517", "6284695f", "296d4442c1ff8da4"}, 0x28) ppoll(&(0x7f0000000540)=[{r0, 0x140}], 0x1, 0x0, 0x0, 0x0) 934.535366ms ago: executing program 0 (id=468): fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) ptrace(0x10, r0) ptrace$peeksig(0x420e, r0, 0x0, 0x0) 844.368085ms ago: executing program 3 (id=472): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000080)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000180)={@val={0x70}, @void, @eth={@broadcast, @empty, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @multicast, @remote, @remote, @local}}}}}, 0x2e) 844.180435ms ago: executing program 2 (id=473): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x2, 0x0, &(0x7f0000000140)={0x0, 0x0}) write(r0, &(0x7f0000000000)="fa", 0xfffffdef) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_HAS_DEVICE_ATTR_vm(0xffffffffffffffff, 0x4018aee3, 0x0) write$binfmt_misc(r2, &(0x7f0000000000), 0xfffffecc) splice(r1, 0x0, r0, 0x0, 0x4ffe2, 0x0) 816.567288ms ago: executing program 4 (id=476): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000440)="d8df0f23b3b9ce000000b807000000ba000000000f301b8154fea900600000c4e28ddc8dcd000000c182fd3f0000c8b950020000b801000000ba00000000b9c50d0000b800c80000b8010000000f01d90f300fc79d53bf0000c4e16dd3010f2202", 0x52}], 0x0, 0x6, 0x0, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000040)={0x1, 0x0, [{0xd, 0x87, 0x1, 0xbad, 0x9, 0x6, 0x81}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 750.814114ms ago: executing program 3 (id=477): socket$packet(0x11, 0x2, 0x300) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$unix(0x1, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'syzkaller1\x00', 0x1}) write$tun(r0, &(0x7f0000000140)={@val={0x70}, @void, @eth={@broadcast, @remote, @val={@val={0x88a8, 0x0, 0x0, 0x3}, {0x8100, 0x5, 0x1, 0x2}}, {@mpls_uc={0x8847, {[], @llc={@llc={0x42, 0x4e, "b4"}}}}}}}, 0x1d) 711.587878ms ago: executing program 3 (id=478): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0xa2f01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000340)={'syzkaller1\x00', @multicast}) write$tun(r0, &(0x7f0000000000)={@val={0xa, 0x9000}, @void, @eth={@broadcast, @empty, @val={@val={0x88a8, 0x4, 0x1}, {0x8100, 0x2, 0x1}}, {@ipv6={0x86dd, @tcp={0x9, 0x6, "6f449e", 0x15, 0x6, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}, @mcast2, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10, 0x8ed, 0x0, 0x6}, {"b2"}}}}}}}}, 0x17) 675.209072ms ago: executing program 4 (id=479): socket$inet6(0xa, 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000440)='./proc\x00', &(0x7f0000000480)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b) write(r0, &(0x7f0000000500)='7', 0x1) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) 280.660102ms ago: executing program 3 (id=480): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./dev\x00', &(0x7f0000000280)='devtmpfs\x00', 0x10083, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./mnt\x00', 0x1ff) mount(&(0x7f0000000300)=@filename='./dev/sda1\x00', &(0x7f0000000340)='./mnt\x00', &(0x7f0000000380)='ext4\x00', 0x8410, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./mnt\x00', 0x0, 0x21) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x40086610, &(0x7f0000000400)=@v2={0x2, @aes256, 0x8, '\x00', @c}) 280.354252ms ago: executing program 4 (id=481): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0x0, r1) ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f0000000280)={0x3, 0x0, 0x98, &(0x7f00000002c0)={0x2000, 0x24800, 0x1}}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)={0x14, 0x2, 0x3, 0x3, 0x0, 0x0, {0x1, 0x0, 0xe}}, 0x14}, 0x1, 0x0, 0x0, 0x40080}, 0x40040c4) 280.189002ms ago: executing program 3 (id=482): mkdirat(0xffffffffffffff9c, &(0x7f00000012c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001300)='./dev\x00', &(0x7f0000001340)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001380)='./mnt\x00', 0x0) mount(&(0x7f00000013c0)=@filename='./dev/sda1\x00', &(0x7f0000001400)='./mnt\x00', &(0x7f0000001440)='ext4\x00', 0x8410, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001480)='./mnt\x00', 0xa0000, 0x14) ioctl$VHOST_VDPA_GET_VQS_COUNT(r0, 0x8004af80, &(0x7f0000000000)) 269.105463ms ago: executing program 4 (id=483): mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./dev\x00', &(0x7f0000000300)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./mnt\x00', 0x519001, 0x10) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f00000006c0)={0x3, 0xffffffff000, 0x0, 0x10001}) 266.593223ms ago: executing program 3 (id=484): r0 = syz_usb_connect(0x5, 0x36, &(0x7f0000000280)=ANY=[@ANYBLOB="12010000772904202404019957c2010203010902240001000010000904430002317d5500090502020002020000090582020002"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac3(r0, 0x0, &(0x7f0000000a00)={0x44, &(0x7f0000000740)={0x0, 0x22, 0x5, "e0c6df12cd"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) 230.341517ms ago: executing program 4 (id=485): socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000027c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000002cc0)=0x8001) r2 = getpgid(0x0) fcntl$setownex(r1, 0xf, &(0x7f0000002d00)={0x1, r2}) fcntl$setsig(r1, 0xa, 0x26) sendmmsg$unix(r0, &(0x7f0000002d40)=[{{0x0, 0x0, &(0x7f0000002d80)=[{&(0x7f0000002dc0)="11", 0x1}], 0x1}}], 0x1, 0x40015) 172.664862ms ago: executing program 4 (id=486): r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000000030020f003176c40000000000109022472510000000009040000120701030009050102000000000009058202"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000006c0)=ANY=[], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x0) 84.927421ms ago: executing program 0 (id=487): openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x6142, 0xbc) mkdir(&(0x7f0000000080)='./bus\x00', 0xde) mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) mount$incfs(&(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00), 0x82, 0x0) unlink(&(0x7f00000001c0)='./file0/file1\x00') 0s ago: executing program 0 (id=488): r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000180)={0x1f, 0xffff, 0x3}, 0x6) write(r0, &(0x7f00000001c0)="4a00ffff11003ee0b4fdddd685986a49e00588f1ba6f01", 0x17) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x8) r2 = dup2(r1, r0) connect$bt_l2cap(r2, &(0x7f0000000440)={0x1f, 0x28e, @any, 0x7fff, 0x2}, 0xe) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.237' (ED25519) to the list of known hosts. [ 30.242054][ T36] audit: type=1400 audit(1794055593.920:64): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 30.265268][ T36] audit: type=1400 audit(1794055593.950:65): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 30.268138][ T287] cgroup: Unknown subsys name 'net' [ 30.293553][ T36] audit: type=1400 audit(1794055593.980:66): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 30.294002][ T287] cgroup: Unknown subsys name 'devices' [ 30.438117][ T287] cgroup: Unknown subsys name 'hugetlb' [ 30.443767][ T287] cgroup: Unknown subsys name 'rlimit' [ 30.599558][ T36] audit: type=1400 audit(1794055594.280:67): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 30.623113][ T36] audit: type=1400 audit(1794055594.280:68): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 30.648291][ T36] audit: type=1400 audit(1794055594.280:69): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 30.654859][ T289] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 30.680288][ T36] audit: type=1400 audit(1794055594.370:70): avc: denied { relabelto } for pid=289 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 30.705856][ T36] audit: type=1400 audit(1794055594.370:71): avc: denied { write } for pid=289 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 30.732193][ T36] audit: type=1400 audit(1794055594.390:72): avc: denied { read } for pid=287 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 30.733260][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 30.757714][ T36] audit: type=1400 audit(1794055594.420:73): avc: denied { open } for pid=287 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 32.075511][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.092421][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.100073][ T294] bridge_slave_0: entered allmulticast mode [ 32.106937][ T294] bridge_slave_0: entered promiscuous mode [ 32.113700][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.120987][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.128143][ T294] bridge_slave_1: entered allmulticast mode [ 32.134677][ T294] bridge_slave_1: entered promiscuous mode [ 32.246099][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.253194][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.260614][ T298] bridge_slave_0: entered allmulticast mode [ 32.267003][ T298] bridge_slave_0: entered promiscuous mode [ 32.279449][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.286570][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.293886][ T298] bridge_slave_1: entered allmulticast mode [ 32.300342][ T298] bridge_slave_1: entered promiscuous mode [ 32.366222][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.373407][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.380604][ T299] bridge_slave_0: entered allmulticast mode [ 32.387151][ T299] bridge_slave_0: entered promiscuous mode [ 32.396504][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.403573][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.410765][ T299] bridge_slave_1: entered allmulticast mode [ 32.417169][ T299] bridge_slave_1: entered promiscuous mode [ 32.435305][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.442438][ T300] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.450013][ T300] bridge_slave_0: entered allmulticast mode [ 32.457524][ T300] bridge_slave_0: entered promiscuous mode [ 32.467013][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.474093][ T300] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.481390][ T300] bridge_slave_1: entered allmulticast mode [ 32.487835][ T300] bridge_slave_1: entered promiscuous mode [ 32.549543][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.556670][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.563976][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.571139][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.629405][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.637015][ T298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.644565][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.652552][ T298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.702727][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.710159][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.718662][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.726171][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.748246][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.755757][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.763892][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.771194][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.780353][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.787569][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.795639][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.803416][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.873394][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.880677][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.888551][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.895748][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.912026][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.919191][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.931082][ T294] veth0_vlan: entered promiscuous mode [ 32.944036][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.952903][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.965151][ T298] veth0_vlan: entered promiscuous mode [ 32.994014][ T298] veth1_macvtap: entered promiscuous mode [ 33.003449][ T294] veth1_macvtap: entered promiscuous mode [ 33.028395][ T300] veth0_vlan: entered promiscuous mode [ 33.066792][ T299] veth0_vlan: entered promiscuous mode [ 33.080623][ T298] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 33.098010][ T300] veth1_macvtap: entered promiscuous mode [ 33.119284][ T299] veth1_macvtap: entered promiscuous mode [ 33.220034][ T326] syzkaller1: entered promiscuous mode [ 33.225893][ T326] syzkaller1: entered allmulticast mode [ 33.280657][ T331] rust_binder: validate_parent_fixup: new_min_offset=12, sg_entry.length=8 [ 33.293651][ T331] rust_binder: 330:331 error while translating object: EINVAL [ 33.304924][ T333] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 33.311378][ T331] rust_binder: 330:331 transaction call to 330:0 failed EINVAL, code 0 size 112-24 line thread.rs:1007 [ 33.336253][ T335] FAULT_INJECTION: forcing a failure. [ 33.336253][ T335] name failslab, interval 1, probability 0, space 0, times 1 [ 33.350555][ T10] rust_binder: 330: undelivered TRANSACTION_ERROR: 29201 [ 33.357692][ T335] CPU: 1 UID: 0 PID: 335 Comm: syz.1.10 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 33.357746][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 33.357771][ T335] Call Trace: [ 33.357779][ T335] [ 33.357786][ T335] __dump_stack+0x21/0x30 [ 33.357849][ T335] dump_stack_lvl+0x140/0x1c0 [ 33.357912][ T335] ? __cfi_dump_stack_lvl+0x10/0x10 [ 33.357978][ T335] dump_stack+0x19/0x20 [ 33.358047][ T335] should_fail_ex+0x3c2/0x510 [ 33.358104][ T335] should_failslab+0xac/0x100 [ 33.358168][ T335] __kmalloc_node_track_caller_noprof+0x65/0x4f0 [ 33.358290][ T335] ? kstrdup_const+0x45/0x60 [ 33.358376][ T335] ? __kasan_check_write+0x18/0x20 [ 33.358471][ T335] ? _raw_spin_lock+0x92/0x120 [ 33.358545][ T335] kstrdup+0x4d/0x130 [ 33.358619][ T335] ? kstrdup_const+0x3a/0x60 [ 33.358695][ T335] kstrdup_const+0x45/0x60 [ 33.358772][ T335] __kernfs_new_node+0xaa/0x740 [ 33.358845][ T335] ? kernfs_new_node+0x280/0x280 [ 33.358913][ T335] ? down_write+0xee/0x2b0 [ 33.358997][ T335] ? __cfi_down_write+0x10/0x10 [ 33.359084][ T335] ? __kasan_check_write+0x18/0x20 [ 33.359168][ T335] ? up_write+0x66/0x280 [ 33.359241][ T335] kernfs_new_node+0x154/0x280 [ 33.359315][ T335] kernfs_create_link+0xa8/0x200 [ 33.359445][ T335] sysfs_do_create_link_sd+0x8a/0x120 [ 33.359509][ T335] sysfs_create_link+0x6c/0x90 [ 33.359570][ T335] device_add_class_symlinks+0x1dd/0x260 [ 33.359647][ T335] device_add+0x4b8/0xbf0 [ 33.359731][ T335] netdev_register_kobject+0x196/0x330 [ 33.359855][ T335] register_netdevice+0x1042/0x1a80 [ 33.359921][ T335] ? kasan_save_alloc_info+0x3a/0x50 [ 33.360007][ T335] ? __cfi_register_netdevice+0x10/0x10 [ 33.360071][ T335] ipip6_tunnel_create+0x160/0x2e0 [ 33.360155][ T335] ipip6_tunnel_locate+0x51c/0x7a0 [ 33.360232][ T335] ? skb_clone_writable+0x1e0/0x1e0 [ 33.360315][ T335] ? ns_capable+0x90/0xf0 [ 33.360379][ T335] ipip6_tunnel_ctl+0xc68/0x15b0 [ 33.360461][ T335] ip_tunnel_siocdevprivate+0x131/0x1e0 [ 33.360537][ T335] ? __cfi_ip_tunnel_siocdevprivate+0x10/0x10 [ 33.360614][ T335] ? futex_wait+0x2b8/0x7c0 [ 33.360721][ T335] ipip6_tunnel_siocdevprivate+0x24f/0xe20 [ 33.360821][ T335] ? __cfi_ipip6_tunnel_siocdevprivate+0x10/0x10 [ 33.360892][ T335] ? full_name_hash+0xa1/0xf0 [ 33.360963][ T335] dev_ifsioc+0x94e/0xc10 [ 33.361059][ T335] dev_ioctl+0xa62/0x1000 [ 33.361134][ T335] sock_ioctl+0x74e/0x7e0 [ 33.361189][ T335] ? __cfi_sock_ioctl+0x10/0x10 [ 33.361249][ T335] ? __fget_files+0x2bc/0x330 [ 33.361316][ T335] ? bpf_lsm_file_ioctl+0xd/0x20 [ 33.361389][ T335] ? security_file_ioctl+0x3e/0x110 [ 33.361475][ T335] ? __cfi_sock_ioctl+0x10/0x10 [ 33.361536][ T335] __se_sys_ioctl+0x123/0x1b0 [ 33.361601][ T335] __x64_sys_ioctl+0x7f/0xa0 [ 33.361675][ T335] x64_sys_call+0x1878/0x2ee0 [ 33.361741][ T335] do_syscall_64+0x57/0xf0 [ 33.361826][ T335] ? clear_bhb_loop+0x50/0xa0 [ 33.361923][ T335] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 33.362001][ T335] RIP: 0033:0x7f572299fb19 [ 33.362129][ T335] 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 [ 33.362199][ T335] RSP: 002b:00007f572382a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 33.362283][ T335] RAX: ffffffffffffffda RBX: 00007f5722c25fa0 RCX: 00007f572299fb19 [ 33.362328][ T335] RDX: 0000200000000140 RSI: 00000000000089f1 RDI: 0000000000000004 [ 33.362388][ T335] RBP: 00007f5722a37b70 R08: 0000000000000000 R09: 0000000000000000 [ 33.362430][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.362471][ T335] R13: 00007f5722c26038 R14: 00007f5722c25fa0 R15: 00007ffd21a15ae8 [ 33.362526][ T335] [ 33.763938][ T344] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 33.908837][ T355] bridge0: port 3(gretap0) entered blocking state [ 33.915595][ T355] bridge0: port 3(gretap0) entered disabled state [ 33.922441][ T355] gretap0: entered allmulticast mode [ 33.928910][ T355] FAULT_INJECTION: forcing a failure. [ 33.928910][ T355] name failslab, interval 1, probability 0, space 0, times 0 [ 33.941785][ T355] CPU: 0 UID: 0 PID: 355 Comm: syz.3.19 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 33.941821][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 33.941835][ T355] Call Trace: [ 33.941843][ T355] [ 33.941851][ T355] __dump_stack+0x21/0x30 [ 33.941880][ T355] dump_stack_lvl+0x140/0x1c0 [ 33.941901][ T355] ? __cfi_dump_stack_lvl+0x10/0x10 [ 33.941924][ T355] ? selinux_kernfs_init_security+0x14b/0x4b0 [ 33.941960][ T355] dump_stack+0x19/0x20 [ 33.941978][ T355] should_fail_ex+0x3c2/0x510 [ 33.942011][ T355] should_failslab+0xac/0x100 [ 33.942038][ T355] kmem_cache_alloc_noprof+0x42/0x410 [ 33.942072][ T355] ? __kernfs_new_node+0xf1/0x740 [ 33.942098][ T355] ? bpf_lsm_kernfs_init_security+0xd/0x20 [ 33.942127][ T355] __kernfs_new_node+0xf1/0x740 [ 33.942152][ T355] ? __kasan_check_write+0x18/0x20 [ 33.942187][ T355] ? kernfs_new_node+0x280/0x280 [ 33.942211][ T355] ? down_write+0xee/0x2b0 [ 33.942240][ T355] ? __cfi_down_write+0x10/0x10 [ 33.942271][ T355] ? make_kgid+0x1d0/0x690 [ 33.942293][ T355] ? up_write+0x66/0x280 [ 33.942321][ T355] ? __cfi_make_kgid+0x10/0x10 [ 33.942343][ T355] kernfs_new_node+0x154/0x280 [ 33.942368][ T355] __kernfs_create_file+0x52/0x280 [ 33.942411][ T355] sysfs_add_file_mode_ns+0x1d2/0x280 [ 33.942445][ T355] sysfs_create_file_ns+0x12c/0x1b0 [ 33.942474][ T355] ? __kasan_check_write+0x18/0x20 [ 33.942509][ T355] ? __cfi_sysfs_create_file_ns+0x10/0x10 [ 33.942542][ T355] ? sysfs_do_create_link_sd+0xe9/0x120 [ 33.942566][ T355] br_sysfs_addif+0xcf/0x250 [ 33.942619][ T355] br_add_if+0x39e/0xe70 [ 33.942641][ T355] ? bpf_lsm_capable+0xd/0x20 [ 33.942672][ T355] br_dev_siocdevprivate+0xe46/0x1500 [ 33.942698][ T355] ? __cfi_br_dev_siocdevprivate+0x10/0x10 [ 33.942723][ T355] ? has_cap_mac_admin+0xd0/0xd0 [ 33.942759][ T355] ? futex_wait+0x2b8/0x7c0 [ 33.942789][ T355] ? __cfi_futex_wait+0x10/0x10 [ 33.942819][ T355] ? full_name_hash+0xa1/0xf0 [ 33.942845][ T355] dev_ifsioc+0x94e/0xc10 [ 33.942874][ T355] dev_ioctl+0xa62/0x1000 [ 33.942904][ T355] sock_ioctl+0x74e/0x7e0 [ 33.942926][ T355] ? __cfi_sock_ioctl+0x10/0x10 [ 33.942947][ T355] ? __fget_files+0x2bc/0x330 [ 33.942972][ T355] ? bpf_lsm_file_ioctl+0xd/0x20 [ 33.942996][ T355] ? security_file_ioctl+0x3e/0x110 [ 33.943030][ T355] ? __cfi_sock_ioctl+0x10/0x10 [ 33.943051][ T355] __se_sys_ioctl+0x123/0x1b0 [ 33.943076][ T355] __x64_sys_ioctl+0x7f/0xa0 [ 33.943101][ T355] x64_sys_call+0x1878/0x2ee0 [ 33.943127][ T355] do_syscall_64+0x57/0xf0 [ 33.943150][ T355] ? clear_bhb_loop+0x50/0xa0 [ 33.943183][ T355] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 33.943214][ T355] RIP: 0033:0x7f6865b9fb19 [ 33.943235][ T355] 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 [ 33.943254][ T355] RSP: 002b:00007f6866a1e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 33.943279][ T355] RAX: ffffffffffffffda RBX: 00007f6865e25fa0 RCX: 00007f6865b9fb19 [ 33.943297][ T355] RDX: 0000200000000200 RSI: 00000000000089f0 RDI: 0000000000000004 [ 33.943313][ T355] RBP: 00007f6865c37b70 R08: 0000000000000000 R09: 0000000000000000 [ 33.943328][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.943342][ T355] R13: 00007f6865e26038 R14: 00007f6865e25fa0 R15: 00007ffc44857078 [ 33.943362][ T355] [ 33.943473][ T355] gretap0: left allmulticast mode [ 34.605735][ T31] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 34.710206][ T411] IPv4: Oversized IP packet from 127.202.26.0 [ 34.744593][ T418] mmap: syz.1.42 (418) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 34.777034][ T31] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 34.789280][ T31] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 34.813448][ T31] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2cf6, bcdDevice= 0.00 [ 34.823113][ T311] usb 4-1: new full-speed USB device number 2 using dummy_hcd [ 34.835245][ T31] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.845308][ T31] usb 1-1: config 0 descriptor?? [ 34.955822][ T45] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 34.976912][ T311] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x6 has invalid wMaxPacketSize 0 [ 34.987255][ T311] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0xC has invalid maxpacket 959, setting to 64 [ 34.999505][ T311] usb 4-1: New USB device found, idVendor=1430, idProduct=474b, bcdDevice= 0.40 [ 35.009095][ T311] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.017191][ T311] usb 4-1: Product: syz [ 35.021510][ T311] usb 4-1: Manufacturer: syz [ 35.026469][ T311] usb 4-1: SerialNumber: syz [ 35.105798][ T45] usb 3-1: Using ep0 maxpacket: 32 [ 35.116962][ T45] usb 3-1: config 0 has an invalid interface number: 184 but max is 0 [ 35.125361][ T45] usb 3-1: config 0 has no interface number 0 [ 35.132779][ T45] usb 3-1: config 0 interface 184 has no altsetting 0 [ 35.141538][ T45] usb 3-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 35.151169][ T45] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.159420][ T45] usb 3-1: Product: syz [ 35.163650][ T45] usb 3-1: Manufacturer: syz [ 35.168672][ T45] usb 3-1: SerialNumber: syz [ 35.180461][ T433] netlink: 'syz.1.49': attribute type 32 has an invalid length. [ 35.180880][ T45] usb 3-1: config 0 descriptor?? [ 35.196198][ T45] smsc75xx v1.0.0 [ 35.241129][ T311] usb 4-1: MIDIStreaming interface descriptor not found [ 35.254425][ T311] usb 4-1: USB disconnect, device number 2 [ 35.267329][ T31] pyra 0003:1E7D:2CF6.0001: unknown main item tag 0x0 [ 35.274591][ T31] pyra 0003:1E7D:2CF6.0001: unknown main item tag 0x0 [ 35.281572][ T31] pyra 0003:1E7D:2CF6.0001: unknown main item tag 0x0 [ 35.283247][ T327] udevd[327]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 35.291453][ T31] pyra 0003:1E7D:2CF6.0001: unknown main item tag 0x0 [ 35.311409][ T31] pyra 0003:1E7D:2CF6.0001: unknown main item tag 0x0 [ 35.318477][ T31] pyra 0003:1E7D:2CF6.0001: unknown main item tag 0x0 [ 35.325546][ T31] pyra 0003:1E7D:2CF6.0001: unknown main item tag 0x0 [ 35.334700][ T31] pyra 0003:1E7D:2CF6.0001: hidraw0: USB HID v0.00 Device [HID 1e7d:2cf6] on usb-dummy_hcd.0-1/input0 [ 35.495755][ T64] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 35.645792][ T64] usb 2-1: Using ep0 maxpacket: 32 [ 35.652267][ T64] usb 2-1: config 0 has an invalid interface number: 184 but max is 0 [ 35.660761][ T64] usb 2-1: config 0 has no interface number 0 [ 35.667492][ T64] usb 2-1: config 0 interface 184 has no altsetting 0 [ 35.677060][ T64] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 35.686409][ T64] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.694440][ T64] usb 2-1: Product: syz [ 35.698727][ T64] usb 2-1: Manufacturer: syz [ 35.703659][ T64] usb 2-1: SerialNumber: syz [ 35.709273][ T64] usb 2-1: config 0 descriptor?? [ 35.715134][ T64] smsc75xx v1.0.0 [ 35.878522][ T31] pyra 0003:1E7D:2CF6.0001: couldn't init struct pyra_device [ 35.892057][ T31] pyra 0003:1E7D:2CF6.0001: couldn't install mouse [ 35.904238][ T31] pyra 0003:1E7D:2CF6.0001: probe with driver pyra failed with error -71 [ 35.917514][ T31] usb 1-1: USB disconnect, device number 2 [ 35.947210][ T36] kauditd_printk_skb: 83 callbacks suppressed [ 35.947231][ T36] audit: type=1400 audit(1794055599.630:157): avc: denied { write } for pid=448 comm="syz.3.55" name="sda" dev="devtmpfs" ino=95 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 35.978240][ T449] program syz.3.55 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 36.015882][ T36] audit: type=1400 audit(1794055599.690:158): avc: denied { unmount } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 36.163692][ T36] audit: type=1400 audit(1794055599.840:159): avc: denied { create } for pid=457 comm="syz.3.58" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 36.185251][ T36] audit: type=1400 audit(1794055599.860:160): avc: denied { bind } for pid=457 comm="syz.3.58" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 36.405143][ T45] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -71 [ 36.424121][ T45] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 36.436402][ T31] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 36.448286][ T45] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 36.459598][ T45] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 36.469751][ T45] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 36.480272][ T45] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 36.490057][ T45] smsc75xx 3-1:0.184: probe with driver smsc75xx failed with error -71 [ 36.502688][ T45] usb 3-1: USB disconnect, device number 2 [ 36.610939][ T31] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 36.625554][ T31] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 36.635831][ T31] usb 4-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 36.655693][ T36] audit: type=1400 audit(1794055600.330:161): avc: denied { create } for pid=462 comm="syz.0.60" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 36.675622][ T31] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=67 [ 36.683916][ T31] usb 4-1: SerialNumber: syz [ 36.692527][ T36] audit: type=1400 audit(1794055600.330:162): avc: denied { ioctl } for pid=462 comm="syz.0.60" path="socket:[4741]" dev="sockfs" ino=4741 ioctlcmd=0x8922 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 36.896791][ T31] usb 4-1: 0:2 : does not exist [ 36.907200][ T31] usb 4-1: USB disconnect, device number 3 [ 36.920231][ T64] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000044: -71 [ 36.941381][ T64] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_DATA [ 36.958553][ T64] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 36.973167][ T64] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 36.983584][ T64] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 36.984002][ T327] udevd[327]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 36.994668][ T64] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 37.019566][ T64] smsc75xx 2-1:0.184: probe with driver smsc75xx failed with error -71 [ 37.031645][ T64] usb 2-1: USB disconnect, device number 2 [ 37.050625][ T36] audit: type=1400 audit(1794055600.730:163): avc: denied { bind } for pid=468 comm="syz.2.62" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 37.059296][ T469] Bluetooth: ISO socket layer initialized [ 37.087452][ T36] audit: type=1400 audit(1794055600.740:164): avc: denied { write } for pid=468 comm="syz.2.62" path="socket:[3730]" dev="sockfs" ino=3730 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 37.299248][ T36] audit: type=1326 audit(1794055600.980:165): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=488 comm="syz.0.71" exe="/root/ci2-android-6-12-rust/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff4e959fb19 code=0x0 [ 37.545682][ T36] audit: type=1400 audit(1794055602.220:166): avc: denied { read } for pid=505 comm="syz.3.79" lport=2 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 37.766157][ T526] netlink: 679 bytes leftover after parsing attributes in process `syz.2.88'. [ 37.799088][ T530] input: syz0 as /devices/virtual/input/input4 [ 37.875000][ T538] netlink: 'syz.2.94': attribute type 29 has an invalid length. [ 37.895730][ T538] netlink: 'syz.2.94': attribute type 32 has an invalid length. [ 38.155716][ T31] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 38.306599][ T31] usb 2-1: not running at top speed; connect to a high speed hub [ 38.318966][ T31] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 38.332802][ T31] usb 2-1: New USB device found, idVendor=046d, idProduct=0825, bcdDevice= 1.00 [ 38.342081][ T31] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.362019][ T31] usb 2-1: Found UVC 1.00 device (046d:0825) [ 38.386438][ T31] usb 2-1: No streaming interface found for terminal 2. [ 38.574918][ T31] usb 2-1: USB disconnect, device number 3 [ 38.698190][ T592] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 38.725695][ T592] overlayfs: failed to set xattr on upper [ 38.736020][ T592] overlayfs: ...falling back to redirect_dir=nofollow. [ 38.746896][ T592] overlayfs: ...falling back to index=off. [ 38.752762][ T592] overlayfs: ...falling back to uuid=null. [ 38.759144][ T592] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 38.842504][ T597] Source file dentry negative [ 39.197970][ T31] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 39.227021][ T639] rust_binder: 638:639 transaction call to 638:0 failed EINVAL, code 0 size 112-24 line thread.rs:1251 [ 39.245325][ T455] rust_binder: 638: undelivered TRANSACTION_ERROR: 29201 [ 39.335897][ T398] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 39.357789][ T31] usb 1-1: unable to get BOS descriptor or descriptor too short [ 39.366994][ T31] usb 1-1: not running at top speed; connect to a high speed hub [ 39.375915][ T31] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 64, changing to 4 [ 39.388729][ T31] usb 1-1: New USB device found, idVendor=0582, idProduct=004c, bcdDevice= 0.40 [ 39.398008][ T31] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.406167][ T31] usb 1-1: Product: syz [ 39.410357][ T31] usb 1-1: Manufacturer: syz [ 39.414992][ T31] usb 1-1: SerialNumber: syz [ 39.495715][ T398] usb 4-1: Using ep0 maxpacket: 32 [ 39.502919][ T398] usb 4-1: unable to get BOS descriptor or descriptor too short [ 39.515308][ T398] usb 4-1: New USB device found, idVendor=0ccd, idProduct=00b1, bcdDevice= 0.40 [ 39.524596][ T398] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.533334][ T398] usb 4-1: Product: syz [ 39.537601][ T398] usb 4-1: Manufacturer: syz [ 39.544030][ T398] usb 4-1: SerialNumber: syz [ 39.625262][ T31] usb 1-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 39.825580][ T31] usb 1-1: 2:1 : unknown format tag 0x4 is detected. processed as MPEG. [ 39.836113][ T31] usb 1-1: found format II with max.bitrate = 4, frame size=7372 [ 40.098937][ T650] EXT4-fs warning (device sda1): __ext4_ioctl:1259: Setting inode version is not supported with metadata_csum enabled. [ 40.226561][ T31] usb 1-1: 2:1 : unknown format tag 0x4 is detected. processed as MPEG. [ 40.235356][ T31] usb 1-1: found format II with max.bitrate = 4, frame size=7372 [ 40.405846][ T682] capability: warning: `syz.2.155' uses deprecated v2 capabilities in a way that may be insecure [ 40.433444][ T31] usb 1-1: parse_audio_format_rates_v2v3(): unable to retrieve number of sample rates (clock 0) [ 40.448907][ T31] usb 1-1: USB disconnect, device number 3 [ 40.474536][ T438] udevd[438]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 40.508930][ T689] SELinux: failed to load policy [ 40.556027][ T398] snd-usb-audio 4-1:1.0: probe with driver snd-usb-audio failed with error -71 [ 40.569678][ T398] usb 4-1: USB disconnect, device number 4 [ 40.707207][ T455] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 40.733459][ T702] FAULT_INJECTION: forcing a failure. [ 40.733459][ T702] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 40.746836][ T702] CPU: 0 UID: 0 PID: 702 Comm: syz.2.164 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 40.746875][ T702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 40.746893][ T702] Call Trace: [ 40.746898][ T702] [ 40.746905][ T702] __dump_stack+0x21/0x30 [ 40.746924][ T702] dump_stack_lvl+0x140/0x1c0 [ 40.746939][ T702] ? __cfi_dump_stack_lvl+0x10/0x10 [ 40.746956][ T702] ? __kasan_check_write+0x18/0x20 [ 40.746980][ T702] dump_stack+0x19/0x20 [ 40.746994][ T702] should_fail_ex+0x3c2/0x510 [ 40.747010][ T702] should_fail_alloc_page+0xec/0x110 [ 40.747027][ T702] __alloc_pages_noprof+0x1c0/0x7e0 [ 40.747048][ T702] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 40.747070][ T702] ? folio_add_lru+0x116/0x400 [ 40.747087][ T702] ? __cfi_folio_add_lru+0x10/0x10 [ 40.747105][ T702] __folio_alloc_noprof+0x14/0x80 [ 40.747128][ T702] shmem_alloc_and_add_folio+0x45f/0x10b0 [ 40.747149][ T702] ? shmem_replace_folio+0x9b0/0x9b0 [ 40.747166][ T702] ? shmem_huge_global_enabled+0x2da/0x360 [ 40.747181][ T702] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 40.747198][ T702] shmem_get_folio_gfp+0x5cd/0x12e0 [ 40.747215][ T702] ? shmem_get_folio+0xc0/0xc0 [ 40.747228][ T702] ? __cfi_folio_unlock+0x10/0x10 [ 40.747244][ T702] ? __kasan_check_write+0x18/0x20 [ 40.747269][ T702] ? noop_dirty_folio+0x81/0xa0 [ 40.747289][ T702] shmem_fallocate+0x8df/0xcb0 [ 40.747311][ T702] ? __cfi_shmem_fallocate+0x10/0x10 [ 40.747330][ T702] ? __se_sys_futex+0x13c/0x320 [ 40.747349][ T702] ? fput+0x1a4/0x230 [ 40.747369][ T702] vfs_fallocate+0x530/0x620 [ 40.747385][ T702] __x64_sys_fallocate+0xc3/0x110 [ 40.747402][ T702] x64_sys_call+0x2e48/0x2ee0 [ 40.747419][ T702] do_syscall_64+0x57/0xf0 [ 40.747436][ T702] ? clear_bhb_loop+0x50/0xa0 [ 40.747458][ T702] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 40.747480][ T702] RIP: 0033:0x7ff5aab9fb19 [ 40.747494][ T702] 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 [ 40.747507][ T702] RSP: 002b:00007ff5ab9c0028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 40.747524][ T702] RAX: ffffffffffffffda RBX: 00007ff5aae25fa0 RCX: 00007ff5aab9fb19 [ 40.747536][ T702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.747546][ T702] RBP: 00007ff5aac37b70 R08: 0000000000000000 R09: 0000000000000000 [ 40.747555][ T702] R10: 000000000008ffff R11: 0000000000000246 R12: 0000000000000000 [ 40.747565][ T702] R13: 00007ff5aae26038 R14: 00007ff5aae25fa0 R15: 00007ffdd8077ae8 [ 40.747579][ T702] [ 41.108070][ T36] kauditd_printk_skb: 65 callbacks suppressed [ 41.108090][ T36] audit: type=1400 audit(1794055605.790:232): avc: denied { relabelfrom } for pid=715 comm="syz.2.169" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 41.133970][ T36] audit: type=1400 audit(1794055605.790:233): avc: denied { relabelto } for pid=715 comm="syz.2.169" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 41.157423][ T455] usb 2-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 253, changing to 11 [ 41.169101][ T455] usb 2-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 41.182017][ T455] usb 2-1: config 0 interface 0 has no altsetting 0 [ 41.188717][ T455] usb 2-1: New USB device found, idVendor=17ef, idProduct=6062, bcdDevice= 0.00 [ 41.198191][ T455] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.207206][ T455] usb 2-1: config 0 descriptor?? [ 41.234925][ T36] audit: type=1400 audit(1794055605.910:234): avc: denied { append } for pid=718 comm="syz.2.170" name="ashmem" dev="devtmpfs" ino=201 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 41.324941][ T36] audit: type=1400 audit(1794055606.000:235): avc: denied { watch watch_reads } for pid=724 comm="syz.2.172" path="/52/file0" dev="tmpfs" ino=302 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 41.325595][ T725] process 'syz.2.172' launched './file0' with NULL argv: empty string added [ 41.349106][ T9] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 41.365702][ T36] audit: type=1400 audit(1794055606.040:236): avc: denied { execute_no_trans } for pid=724 comm="syz.2.172" path="/52/file0" dev="tmpfs" ino=302 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 41.408148][ T727] FAULT_INJECTION: forcing a failure. [ 41.408148][ T727] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.423188][ T727] CPU: 1 UID: 0 PID: 727 Comm: syz.2.173 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 41.423227][ T727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 41.423243][ T727] Call Trace: [ 41.423251][ T727] [ 41.423258][ T727] __dump_stack+0x21/0x30 [ 41.423286][ T727] dump_stack_lvl+0x140/0x1c0 [ 41.423307][ T727] ? __cfi_dump_stack_lvl+0x10/0x10 [ 41.423330][ T727] ? percpu_counter_add_batch+0x194/0x1a0 [ 41.423366][ T727] ? mm_trace_rss_stat+0x20/0x120 [ 41.423399][ T727] dump_stack+0x19/0x20 [ 41.423419][ T727] should_fail_ex+0x3c2/0x510 [ 41.423440][ T727] should_fail_alloc_page+0xec/0x110 [ 41.423467][ T727] __alloc_pages_noprof+0x1c0/0x7e0 [ 41.423498][ T727] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 41.423528][ T727] ? folio_add_lru+0x116/0x400 [ 41.423554][ T727] ? __kasan_check_read+0x15/0x20 [ 41.423588][ T727] ? folio_add_new_anon_rmap+0x4a2/0x910 [ 41.423611][ T727] ? vma_data_pages+0x105/0x140 [ 41.423643][ T727] __folio_alloc_noprof+0x14/0x80 [ 41.423672][ T727] folio_prealloc+0x46/0x220 [ 41.423697][ T727] do_wp_page+0x187e/0x2e80 [ 41.423722][ T727] ? folio_put+0x90/0x90 [ 41.423743][ T727] ? __cfi__raw_spin_lock+0x10/0x10 [ 41.423767][ T727] ? futex_wake+0x627/0x950 [ 41.423795][ T727] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 41.423827][ T727] handle_mm_fault+0x1017/0x1ba0 [ 41.423854][ T727] ? __cfi_handle_mm_fault+0x10/0x10 [ 41.423876][ T727] ? lock_vma_under_rcu+0x4cf/0x590 [ 41.423902][ T727] ? __se_sys_futex+0x13c/0x320 [ 41.423928][ T727] do_user_addr_fault+0x951/0x1230 [ 41.423953][ T727] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.423988][ T727] exc_page_fault+0x58/0xc0 [ 41.424020][ T727] asm_exc_page_fault+0x2b/0x30 [ 41.424049][ T727] RIP: 0033:0x7ff5aab5f905 [ 41.424070][ T727] Code: 00 00 00 66 90 8b 57 18 64 8b 04 25 d0 02 00 00 39 c2 0f 84 1d 01 00 00 41 54 55 53 83 7f 30 02 48 89 fb 74 28 b8 08 00 00 00 0f c1 03 83 c0 08 85 c0 0f 88 0c 01 00 00 a8 01 0f 85 84 00 00 [ 41.424088][ T727] RSP: 002b:00007ff5ab9bede0 EFLAGS: 00010293 [ 41.424120][ T727] RAX: 0000000000000008 RBX: 00007ff5ab957e20 RCX: 0000000000000000 [ 41.424136][ T727] RDX: 0000000000000000 RSI: 00007ff5aac352a0 RDI: 00007ff5ab957e20 [ 41.424152][ T727] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000005 [ 41.424167][ T727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5aac55711 [ 41.424181][ T727] R13: ffffffffffffffe8 R14: 0000000000000058 R15: 00007ff5aac352a0 [ 41.424201][ T727] [ 41.424239][ T727] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 41.547612][ T9] usb 4-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 41.697818][ T455] lenovo 0003:17EF:6062.0002: ignoring exceeding usage max [ 41.712734][ T455] lenovo 0003:17EF:6062.0002: No inputs registered, leaving [ 41.722779][ T455] lenovo 0003:17EF:6062.0002: hidraw0: USB HID v0.10 Joystick [HID 17ef:6062] on usb-dummy_hcd.1-1/input0 [ 41.741094][ T9] usb 4-1: config 0 interface 0 altsetting 8 endpoint 0x81 has invalid maxpacket 1983, setting to 1024 [ 41.763510][ T9] usb 4-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 41.779362][ T9] usb 4-1: config 0 interface 0 has no altsetting 0 [ 41.786278][ T9] usb 4-1: New USB device found, idVendor=0079, idProduct=0006, bcdDevice= 0.00 [ 41.795963][ T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.805256][ T9] usb 4-1: config 0 descriptor?? [ 41.812855][ T714] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 41.859080][ T455] usb 2-1: USB disconnect, device number 4 [ 41.894738][ T36] audit: type=1400 audit(1794055606.570:237): avc: denied { write } for pid=731 comm="syz.0.176" name="file0" dev="tmpfs" ino=153 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 41.917347][ T36] audit: type=1400 audit(1794055606.570:238): avc: denied { open } for pid=731 comm="syz.0.176" path="/25/file0" dev="tmpfs" ino=153 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 41.940709][ T36] audit: type=1400 audit(1794055606.620:239): avc: denied { ioctl } for pid=731 comm="syz.0.176" path="/25/file0" dev="tmpfs" ino=153 ioctlcmd=0x4c06 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 42.224622][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.232455][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.239958][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.247445][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.255429][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.262939][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.270354][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.277818][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.285161][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.292667][ T9] dragonrise 0003:0079:0006.0003: unknown main item tag 0x0 [ 42.300895][ T9] dragonrise 0003:0079:0006.0003: hidraw0: USB HID v0.00 Device [HID 0079:0006] on usb-dummy_hcd.3-1/input0 [ 42.312589][ T9] dragonrise 0003:0079:0006.0003: no inputs found [ 42.319095][ T9] dragonrise 0003:0079:0006.0003: force feedback init failed [ 42.480073][ T9] usb 4-1: USB disconnect, device number 5 [ 42.533310][ T36] audit: type=1400 audit(1794055607.210:240): avc: denied { unmount } for pid=294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 42.642350][ T46] bridge_slave_1: left allmulticast mode [ 42.649047][ T46] bridge_slave_1: left promiscuous mode [ 42.654764][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.664751][ T36] audit: type=1400 audit(1794055607.350:241): avc: denied { watch } for pid=751 comm="syz.2.184" path="/56/control" dev="tmpfs" ino=330 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 42.671237][ T46] bridge_slave_0: left allmulticast mode [ 42.712760][ T46] bridge_slave_0: left promiscuous mode [ 42.720605][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.783126][ T758] device-mapper: table: 252:0: striped: Invalid stripe count (-EINVAL) [ 42.793165][ T758] device-mapper: ioctl: error adding target to table [ 42.838813][ T46] veth1_macvtap: left promiscuous mode [ 42.855753][ T46] veth0_vlan: left promiscuous mode [ 43.002111][ T768] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.014654][ T768] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.034782][ T768] bridge_slave_0: entered allmulticast mode [ 43.053760][ T768] bridge_slave_0: entered promiscuous mode [ 43.067656][ T768] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.086659][ T768] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.093841][ T768] bridge_slave_1: entered allmulticast mode [ 43.100760][ T768] bridge_slave_1: entered promiscuous mode [ 43.204622][ T768] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.211861][ T768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.219270][ T768] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.226355][ T768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.271826][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.284017][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.303632][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.310826][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.328507][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.335727][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.384666][ T768] veth0_vlan: entered promiscuous mode [ 43.400609][ T768] veth1_macvtap: entered promiscuous mode [ 43.413253][ T807] syzkaller1: entered promiscuous mode [ 43.419251][ T807] syzkaller1: entered allmulticast mode [ 43.469330][ T814] netlink: 12 bytes leftover after parsing attributes in process `syz.3.211'. [ 43.500712][ T817] FAULT_INJECTION: forcing a failure. [ 43.500712][ T817] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.514665][ T817] CPU: 0 UID: 0 PID: 817 Comm: syz.4.212 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 43.514700][ T817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 43.514714][ T817] Call Trace: [ 43.514722][ T817] [ 43.514731][ T817] __dump_stack+0x21/0x30 [ 43.514759][ T817] dump_stack_lvl+0x140/0x1c0 [ 43.514780][ T817] ? __cfi_dump_stack_lvl+0x10/0x10 [ 43.514803][ T817] ? __alloc_pages_noprof+0x7e0/0x7e0 [ 43.514836][ T817] dump_stack+0x19/0x20 [ 43.514856][ T817] should_fail_ex+0x3c2/0x510 [ 43.514879][ T817] should_fail_alloc_page+0xec/0x110 [ 43.514905][ T817] __alloc_pages_noprof+0x1c0/0x7e0 [ 43.514935][ T817] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 43.514965][ T817] ? kasan_poison+0x44/0x60 [ 43.514996][ T817] ? poison_kmalloc_large_redzone+0x97/0xf0 [ 43.515024][ T817] ? mon_bin_ioctl+0x5ac/0xd00 [ 43.515047][ T817] ? __kmalloc_large_node_noprof+0x1e/0xd0 [ 43.515083][ T817] get_zeroed_page_noprof+0x1f/0x50 [ 43.515113][ T817] mon_alloc_buff+0x6a/0x280 [ 43.515137][ T817] mon_bin_ioctl+0x5cd/0xd00 [ 43.515159][ T817] ? __cfi_mon_bin_ioctl+0x10/0x10 [ 43.515181][ T817] ? __fget_files+0x2bc/0x330 [ 43.515204][ T817] ? bpf_lsm_file_ioctl+0xd/0x20 [ 43.515227][ T817] ? security_file_ioctl+0x3e/0x110 [ 43.515254][ T817] ? __cfi_mon_bin_ioctl+0x10/0x10 [ 43.515271][ T817] __se_sys_ioctl+0x123/0x1b0 [ 43.515292][ T817] __x64_sys_ioctl+0x7f/0xa0 [ 43.515312][ T817] x64_sys_call+0x1878/0x2ee0 [ 43.515333][ T817] do_syscall_64+0x57/0xf0 [ 43.515352][ T817] ? clear_bhb_loop+0x50/0xa0 [ 43.515378][ T817] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 43.515403][ T817] RIP: 0033:0x7f1517b9fb19 [ 43.515419][ T817] 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 [ 43.515435][ T817] RSP: 002b:00007f1518a26028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.515454][ T817] RAX: ffffffffffffffda RBX: 00007f1517e25fa0 RCX: 00007f1517b9fb19 [ 43.515468][ T817] RDX: 000000000049cdee RSI: 0000000000009204 RDI: 0000000000000004 [ 43.515480][ T817] RBP: 00007f1517c37b70 R08: 0000000000000000 R09: 0000000000000000 [ 43.515491][ T817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.515502][ T817] R13: 00007f1517e26038 R14: 00007f1517e25fa0 R15: 00007ffeb8adaf08 [ 43.515518][ T817] [ 43.877786][ T837] netlink: 20 bytes leftover after parsing attributes in process `syz.4.220'. [ 43.885939][ T9] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 44.018745][ T848] rust_binder: Failure when writing BR_NOOP at beginning of buffer. [ 44.028248][ T848] rust_binder: Read failure Err(EFAULT) in pid:98 [ 44.035708][ T9] usb 3-1: Using ep0 maxpacket: 32 [ 44.042021][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 44.065727][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 44.086165][ T9] usb 3-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 44.095292][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.128700][ T9] usb 3-1: config 0 descriptor?? [ 44.143934][ T9] hub 3-1:0.0: USB hub found [ 44.209666][ T858] EXT4-fs warning (device sda1): verify_group_input:137: Cannot add at group 1000000 (only 8 groups) [ 44.245861][ T860] syzkaller1: entered promiscuous mode [ 44.255789][ T860] syzkaller1: entered allmulticast mode [ 44.337553][ T9] hub 3-1:0.0: 1 port detected [ 45.007727][ T902] FAULT_INJECTION: forcing a failure. [ 45.007727][ T902] name failslab, interval 1, probability 0, space 0, times 0 [ 45.030665][ T9] hub 3-1:0.0: activate --> -90 [ 45.035952][ T902] CPU: 1 UID: 0 PID: 902 Comm: syz.4.251 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 45.035991][ T902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 45.036006][ T902] Call Trace: [ 45.036012][ T902] [ 45.036020][ T902] __dump_stack+0x21/0x30 [ 45.036047][ T902] dump_stack_lvl+0x140/0x1c0 [ 45.036067][ T902] ? __cfi_dump_stack_lvl+0x10/0x10 [ 45.036088][ T902] ? dequeue_task_fair+0x248/0x640 [ 45.036111][ T902] ? xfd_validate_state+0x68/0x140 [ 45.036135][ T902] dump_stack+0x19/0x20 [ 45.036154][ T902] should_fail_ex+0x3c2/0x510 [ 45.036174][ T902] should_failslab+0xac/0x100 [ 45.036196][ T902] kmem_cache_alloc_noprof+0x42/0x410 [ 45.036226][ T902] ? __anon_vma_prepare+0xa5/0x590 [ 45.036256][ T902] __anon_vma_prepare+0xa5/0x590 [ 45.036289][ T902] madvise_vma_behavior+0x2a81/0x2e70 [ 45.036321][ T902] ? __cfi_madvise_vma_behavior+0x10/0x10 [ 45.036351][ T902] ? __sched_text_start+0x10/0x10 [ 45.036375][ T902] ? __futex_queue+0x19f/0x350 [ 45.036399][ T902] ? __cfi___futex_queue+0x10/0x10 [ 45.036423][ T902] ? mtree_range_walk+0x573/0x730 [ 45.036451][ T902] ? mas_prev_slot+0xb6b/0xc20 [ 45.036480][ T902] ? mas_prev+0x5f/0xa0 [ 45.036506][ T902] ? find_vma_prev+0x12a/0x1b0 [ 45.036538][ T902] ? __cfi_find_vma_prev+0x10/0x10 [ 45.036568][ T902] ? __kasan_check_write+0x18/0x20 [ 45.036595][ T902] ? rwsem_read_trylock+0x275/0x5a0 [ 45.036621][ T902] ? downgrade_write+0x470/0x470 [ 45.036645][ T902] madvise_walk_vmas+0x3ee/0x700 [ 45.036676][ T902] ? __cfi_madvise_vma_behavior+0x10/0x10 [ 45.036703][ T902] ? down_read+0x7f/0xe0 [ 45.036730][ T902] ? madvise_set_anon_name+0x650/0x650 [ 45.036757][ T902] ? __asan_memset+0x39/0x50 [ 45.036784][ T902] ? blk_start_plug+0x71/0x1c0 [ 45.036810][ T902] do_madvise+0x5e8/0xbb0 [ 45.036850][ T902] ? __cfi_do_madvise+0x10/0x10 [ 45.036879][ T902] ? xfd_validate_state+0x68/0x140 [ 45.036898][ T902] ? __kasan_check_write+0x18/0x20 [ 45.036927][ T902] ? fpregs_restore_userregs+0x11c/0x260 [ 45.036960][ T902] __x64_sys_madvise+0xad/0xc0 [ 45.036988][ T902] x64_sys_call+0x20c3/0x2ee0 [ 45.037010][ T902] do_syscall_64+0x57/0xf0 [ 45.037031][ T902] ? clear_bhb_loop+0x50/0xa0 [ 45.037058][ T902] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 45.037089][ T902] RIP: 0033:0x7f1517b9fb19 [ 45.037120][ T902] 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 [ 45.037144][ T902] RSP: 002b:00007f1518a26028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 45.037167][ T902] RAX: ffffffffffffffda RBX: 00007f1517e25fa0 RCX: 00007f1517b9fb19 [ 45.037183][ T902] RDX: 0000000000000066 RSI: 000000000080fd00 RDI: 000020000042f000 [ 45.037197][ T902] RBP: 00007f1517c37b70 R08: 0000000000000000 R09: 0000000000000000 [ 45.037212][ T902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.037227][ T902] R13: 00007f1517e26038 R14: 00007f1517e25fa0 R15: 00007ffeb8adaf08 [ 45.037246][ T902] [ 45.387147][ T909] netlink: 24 bytes leftover after parsing attributes in process `syz.3.254'. [ 45.396791][ T905] random: crng reseeded on system resumption [ 45.435088][ T914] ======================================================= [ 45.435088][ T914] WARNING: The mand mount option has been deprecated and [ 45.435088][ T914] and is ignored by this kernel. Remove the mand [ 45.435088][ T914] option from the mount to silence this warning. [ 45.435088][ T914] ======================================================= [ 45.551097][ T398] usb 3-1: USB disconnect, device number 3 [ 45.649794][ T934] FAULT_INJECTION: forcing a failure. [ 45.649794][ T934] name failslab, interval 1, probability 0, space 0, times 0 [ 45.662634][ T934] CPU: 0 UID: 0 PID: 934 Comm: syz.3.264 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 45.662670][ T934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 45.662685][ T934] Call Trace: [ 45.662692][ T934] [ 45.662702][ T934] __dump_stack+0x21/0x30 [ 45.662731][ T934] dump_stack_lvl+0x140/0x1c0 [ 45.662752][ T934] ? __cfi_dump_stack_lvl+0x10/0x10 [ 45.662773][ T934] ? pcpu_memcg_post_alloc_hook+0x202/0x2e0 [ 45.662799][ T934] ? mutex_unlock+0x90/0x240 [ 45.662832][ T934] ? pcpu_alloc_noprof+0x1440/0x1440 [ 45.662856][ T934] dump_stack+0x19/0x20 [ 45.662877][ T934] should_fail_ex+0x3c2/0x510 [ 45.662899][ T934] should_failslab+0xac/0x100 [ 45.662924][ T934] kmem_cache_alloc_noprof+0x42/0x410 [ 45.662970][ T934] ? __kasan_check_write+0x18/0x20 [ 45.663002][ T934] ? alloc_vfsmnt+0x31/0x610 [ 45.663032][ T934] ? __cfi__raw_spin_lock+0x10/0x10 [ 45.663055][ T934] alloc_vfsmnt+0x31/0x610 [ 45.663083][ T934] clone_mnt+0x6e/0xbe0 [ 45.663111][ T934] ? is_subdir+0x145/0x160 [ 45.663133][ T934] copy_tree+0x43d/0xcb0 [ 45.663172][ T934] ? __cfi_down_write+0x10/0x10 [ 45.663204][ T934] __do_loopback+0x1da/0x3c0 [ 45.663229][ T934] __se_sys_open_tree+0x35b/0x900 [ 45.663261][ T934] ? fput+0x1a4/0x230 [ 45.663294][ T934] ? xfd_validate_state+0x68/0x140 [ 45.663324][ T934] ? __x64_sys_open_tree+0xa0/0xa0 [ 45.663357][ T934] ? __kasan_check_write+0x18/0x20 [ 45.663390][ T934] ? fpregs_restore_userregs+0x11c/0x260 [ 45.663422][ T934] __x64_sys_open_tree+0x7f/0xa0 [ 45.663455][ T934] x64_sys_call+0x2d58/0x2ee0 [ 45.663479][ T934] do_syscall_64+0x57/0xf0 [ 45.663502][ T934] ? clear_bhb_loop+0x50/0xa0 [ 45.663533][ T934] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 45.663563][ T934] RIP: 0033:0x7f6865b9fb19 [ 45.663582][ T934] 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 [ 45.663601][ T934] RSP: 002b:00007f6866a1e028 EFLAGS: 00000246 ORIG_RAX: 00000000000001ac [ 45.663626][ T934] RAX: ffffffffffffffda RBX: 00007f6865e25fa0 RCX: 00007f6865b9fb19 [ 45.663644][ T934] RDX: 0000000000089101 RSI: 00002000000007c0 RDI: ffffffffffffff9c [ 45.663660][ T934] RBP: 00007f6865c37b70 R08: 0000000000000000 R09: 0000000000000000 [ 45.663675][ T934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.663689][ T934] R13: 00007f6865e26038 R14: 00007f6865e25fa0 R15: 00007ffc44857078 [ 45.663708][ T934] [ 46.025748][ T31] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 46.096544][ T960] kvm: kvm [959]: vcpu0, guest rIP: 0x9114 Unhandled WRMSR(0xc2) = 0x9d00 [ 46.106407][ T960] kvm: kvm [959]: vcpu0, guest rIP: 0x9114 Unhandled WRMSR(0xc1) = 0x9d00 [ 46.177660][ T31] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 46.188224][ T31] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 46.198207][ T31] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 46.209653][ T31] usb 5-1: New USB device found, idVendor=067b, idProduct=2303, bcdDevice= 1.00 [ 46.218948][ T31] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.229427][ T936] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 46.236709][ T936] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 46.250747][ T31] pl2303 5-1:1.0: pl2303 converter detected [ 46.275750][ T31] usb 5-1: pl2303 converter now attached to ttyUSB0 [ 46.576118][ T936] pl2303 5-1:1.0: pl2303_vendor_write - failed to write [0007]: -110 [ 46.584756][ T936] pl2303 ttyUSB0: pl2303_get_line_request - failed: -32 [ 46.592132][ T936] pl2303 ttyUSB0: pl2303_set_line_request - failed: -32 [ 46.599600][ T936] pl2303 5-1:1.0: pl2303_vendor_read - failed to read [000a]: -32 [ 46.608004][ T936] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 46.885844][ T936] pl2303 ttyUSB0: pl2303_set_control_lines - failed: -32 [ 46.893959][ T936] pl2303 ttyUSB0: error sending break = -32 [ 46.902967][ T31] usb 5-1: USB disconnect, device number 2 [ 46.911066][ T31] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 [ 46.919334][ T31] pl2303 5-1:1.0: device disconnected [ 46.995713][ T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 47.009384][ T36] kauditd_printk_skb: 36 callbacks suppressed [ 47.010639][ T36] audit: type=1400 audit(1794055611.690:278): avc: denied { mounton } for pid=976 comm="syz.2.282" path="/74/file0" dev="tmpfs" ino=433 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=fifo_file permissive=1 [ 47.093366][ T36] audit: type=1400 audit(1794055611.770:279): avc: denied { write } for pid=976 comm="syz.2.282" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=blk_file permissive=1 [ 47.146908][ T9] usb 1-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 47.161391][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.212375][ T988] kvm: kvm [987]: vcpu0, guest rIP: 0x9114 Unhandled WRMSR(0xc2) = 0x9d00 [ 47.221402][ T988] kvm: kvm [987]: vcpu0, guest rIP: 0x9114 Unhandled WRMSR(0xc1) = 0x9d00 [ 47.405726][ T64] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 47.418184][ T36] audit: type=1400 audit(1794055612.100:280): avc: denied { bind } for pid=994 comm="syz.3.289" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 47.454184][ T998] FAULT_INJECTION: forcing a failure. [ 47.454184][ T998] name failslab, interval 1, probability 0, space 0, times 0 [ 47.466943][ T998] CPU: 0 UID: 0 PID: 998 Comm: syz.3.291 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 47.466980][ T998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 47.466996][ T998] Call Trace: [ 47.467011][ T998] [ 47.467018][ T998] __dump_stack+0x21/0x30 [ 47.467038][ T998] dump_stack_lvl+0x140/0x1c0 [ 47.467055][ T998] ? __cfi_dump_stack_lvl+0x10/0x10 [ 47.467073][ T998] dump_stack+0x19/0x20 [ 47.467087][ T998] should_fail_ex+0x3c2/0x510 [ 47.467103][ T998] should_failslab+0xac/0x100 [ 47.467121][ T998] kmem_cache_alloc_node_noprof+0x45/0x420 [ 47.467149][ T998] ? __alloc_skb+0x10c/0x360 [ 47.467168][ T998] __alloc_skb+0x10c/0x360 [ 47.467187][ T998] netlink_ack+0x155/0xa50 [ 47.467208][ T998] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 47.467226][ T998] ? avc_has_perm+0x155/0x240 [ 47.467245][ T998] netlink_rcv_skb+0x2cb/0x4e0 [ 47.467266][ T998] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 47.467289][ T998] ? __cfi_netlink_rcv_skb+0x10/0x10 [ 47.467311][ T998] ? selinux_netlink_send+0x7df/0x8b0 [ 47.467333][ T998] ? netlink_autobind+0x1c0/0x1c0 [ 47.467357][ T998] ? is_vmalloc_addr+0x11/0x40 [ 47.467375][ T998] rtnetlink_rcv+0x20/0x30 [ 47.467391][ T998] netlink_unicast+0x8bf/0xa70 [ 47.467412][ T998] netlink_sendmsg+0x7d1/0xad0 [ 47.467435][ T998] ? __cfi_netlink_sendmsg+0x10/0x10 [ 47.467458][ T998] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 47.467473][ T998] ? security_socket_sendmsg+0x3d/0x100 [ 47.467494][ T998] ? __cfi_netlink_sendmsg+0x10/0x10 [ 47.467516][ T998] __sys_sendto+0x663/0x6e0 [ 47.467536][ T998] ? __cfi___sys_sendto+0x10/0x10 [ 47.467557][ T998] ? __se_sys_futex+0x13c/0x320 [ 47.467578][ T998] ? __kasan_check_write+0x18/0x20 [ 47.467601][ T998] __x64_sys_sendto+0xe9/0x100 [ 47.467622][ T998] x64_sys_call+0x2c2c/0x2ee0 [ 47.467639][ T998] do_syscall_64+0x57/0xf0 [ 47.467655][ T998] ? clear_bhb_loop+0x50/0xa0 [ 47.467678][ T998] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 47.467700][ T998] RIP: 0033:0x7f6865b9fb19 [ 47.467714][ T998] 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 [ 47.467727][ T998] RSP: 002b:00007f6866a1e028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 47.467744][ T998] RAX: ffffffffffffffda RBX: 00007f6865e25fa0 RCX: 00007f6865b9fb19 [ 47.467756][ T998] RDX: 0000000000000030 RSI: 0000200000000040 RDI: 0000000000000004 [ 47.467766][ T998] RBP: 00007f6865c37b70 R08: 0000000000000000 R09: 0000000000000000 [ 47.467777][ T998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.467786][ T998] R13: 00007f6865e26038 R14: 00007f6865e25fa0 R15: 00007ffc44857078 [ 47.467800][ T998] [ 47.624213][ T36] audit: type=1400 audit(1794055612.230:281): avc: denied { read } for pid=997 comm="syz.4.290" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 47.705794][ T64] usb 3-1: Using ep0 maxpacket: 16 [ 47.784047][ T64] usb 3-1: too many configurations: 17, using maximum allowed: 8 [ 47.797134][ T64] usb 3-1: config 0 has no interfaces? [ 47.803594][ T64] usb 3-1: config 0 has no interfaces? [ 47.813107][ T64] usb 3-1: config 0 has no interfaces? [ 47.826501][ T64] usb 3-1: config 0 has no interfaces? [ 47.836617][ T64] usb 3-1: config 0 has no interfaces? [ 47.853324][ T64] usb 3-1: config 0 has no interfaces? [ 47.863210][ T64] usb 3-1: config 0 has no interfaces? [ 47.878034][ T64] usb 3-1: config 0 has no interfaces? [ 47.893963][ T64] usb 3-1: string descriptor 0 read error: -71 [ 47.900503][ T64] usb 3-1: New USB device found, idVendor=04e8, idProduct=a101, bcdDevice= 4.48 [ 47.910607][ T64] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.920614][ T64] r8152-cfgselector 3-1: Unknown version 0x0000 [ 47.929185][ T64] r8152-cfgselector 3-1: config 0 descriptor?? [ 47.936159][ T64] r8152-cfgselector 3-1: can't set config #0, error -71 [ 47.947943][ T64] r8152-cfgselector 3-1: USB disconnect, device number 4 [ 48.206219][ T36] audit: type=1400 audit(1794055612.890:282): avc: denied { read } for pid=1019 comm="syz.4.299" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 48.233295][ T9] usb 1-1: Cannot set autoneg [ 48.238156][ T9] MOSCHIP usb-ethernet driver 1-1:7.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 48.253166][ T9] usb 1-1: USB disconnect, device number 4 [ 48.259119][ T36] audit: type=1400 audit(1794055612.930:283): avc: denied { read write } for pid=1021 comm="syz.4.300" name="uhid" dev="devtmpfs" ino=199 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 48.270571][ T398] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 48.300254][ T36] audit: type=1400 audit(1794055612.930:284): avc: denied { open } for pid=1021 comm="syz.4.300" path="/dev/uhid" dev="devtmpfs" ino=199 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 48.312350][ T398] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz1] on syz0 [ 48.427395][ T1028] rust_binder: 1027:1028 performed invalid weak decrement on ref [ 48.464043][ T36] audit: type=1400 audit(1794055613.140:285): avc: denied { transfer } for pid=1034 comm="syz.4.305" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=binder permissive=1 [ 48.490769][ T9] rust_binder: 1034: undelivered transaction 10, process died [ 48.514776][ T1041] input: syz0 as /devices/virtual/input/input6 [ 48.531331][ T36] audit: type=1400 audit(1794055613.210:286): avc: denied { append } for pid=1040 comm="syz.2.308" name="event3" dev="devtmpfs" ino=485 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 48.572929][ T1044] FAULT_INJECTION: forcing a failure. [ 48.572929][ T1044] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 48.586234][ T1044] CPU: 0 UID: 0 PID: 1044 Comm: syz.2.309 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 48.586273][ T1044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 48.586293][ T1044] Call Trace: [ 48.586300][ T1044] [ 48.586307][ T1044] __dump_stack+0x21/0x30 [ 48.586327][ T1044] dump_stack_lvl+0x140/0x1c0 [ 48.586342][ T1044] ? __cfi_dump_stack_lvl+0x10/0x10 [ 48.586359][ T1044] dump_stack+0x19/0x20 [ 48.586372][ T1044] should_fail_ex+0x3c2/0x510 [ 48.586393][ T1044] should_fail+0xf/0x20 [ 48.586408][ T1044] should_fail_usercopy+0x1e/0x30 [ 48.586425][ T1044] copy_page_from_iter_atomic+0x34b/0x1780 [ 48.586449][ T1044] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 48.586469][ T1044] ? inode_to_bdi+0x6d/0x100 [ 48.586491][ T1044] ? __kasan_check_read+0x15/0x20 [ 48.586516][ T1044] generic_perform_write+0x588/0x970 [ 48.586538][ T1044] ? __cfi_generic_perform_write+0x10/0x10 [ 48.586556][ T1044] ? generic_write_checks_count+0x426/0x540 [ 48.586577][ T1044] ? file_update_time+0xa3/0x210 [ 48.586598][ T1044] shmem_file_write_iter+0x105/0x130 [ 48.586619][ T1044] vfs_write+0x765/0xfd0 [ 48.586665][ T1044] ? __cfi_vfs_write+0x10/0x10 [ 48.586704][ T1044] __x64_sys_pwrite64+0x198/0x230 [ 48.586729][ T1044] ? __cfi___x64_sys_pwrite64+0x10/0x10 [ 48.586745][ T1044] ? switch_fpu_return+0x12/0x20 [ 48.586767][ T1044] x64_sys_call+0xd50/0x2ee0 [ 48.586785][ T1044] do_syscall_64+0x57/0xf0 [ 48.586801][ T1044] ? clear_bhb_loop+0x50/0xa0 [ 48.586824][ T1044] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 48.586846][ T1044] RIP: 0033:0x7ff5aab9fb19 [ 48.586860][ T1044] 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 [ 48.586873][ T1044] RSP: 002b:00007ff5ab9c0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 48.586890][ T1044] RAX: ffffffffffffffda RBX: 00007ff5aae25fa0 RCX: 00007ff5aab9fb19 [ 48.586902][ T1044] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004 [ 48.586912][ T1044] RBP: 00007ff5aac37b70 R08: 0000000000000000 R09: 0000000000000000 [ 48.586922][ T1044] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 48.586932][ T1044] R13: 00007ff5aae26038 R14: 00007ff5aae25fa0 R15: 00007ffdd8077ae8 [ 48.586946][ T1044] [ 49.129585][ T36] audit: type=1400 audit(1794055613.810:287): avc: denied { accept } for pid=1065 comm="syz.0.318" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 49.305183][ T1087] netlink: 4 bytes leftover after parsing attributes in process `syz.0.327'. [ 49.314405][ T1087] bridge_slave_1: left allmulticast mode [ 49.321000][ T1087] bridge_slave_1: left promiscuous mode [ 49.326858][ T1087] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.336489][ T1087] bridge_slave_0: left allmulticast mode [ 49.342190][ T1087] bridge_slave_0: left promiscuous mode [ 49.349686][ T1087] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.528345][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32784 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.541463][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32800 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.554595][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32816 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.572582][ T9] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 49.580615][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32832 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.594240][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32848 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.607417][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32864 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.620390][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32880 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.651212][ T1110] overlayfs: failed to verify upper root origin [ 49.676678][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=32896 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.698380][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=4096 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.725456][ T1106] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=29008 sclass=netlink_audit_socket pid=1106 comm=syz.4.335 [ 49.737309][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.755700][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 49.765490][ T9] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x2 has an invalid bInterval 0, changing to 7 [ 49.786204][ T9] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 49.795513][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.815536][ T9] usb 3-1: config 0 descriptor?? [ 49.853002][ T1119] SELinux: failed to load policy [ 50.030157][ T1135] pim6reg1: entered promiscuous mode [ 50.035829][ T1135] pim6reg1: entered allmulticast mode [ 50.100530][ T990] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 50.117504][ T990] hid-generic 0000:0000:0000.0005: hidraw0: HID v0.00 Device [syz1] on syz0 [ 50.229072][ T9] plantronics 0003:047F:FFFF.0006: No inputs registered, leaving [ 50.250293][ T9] plantronics 0003:047F:FFFF.0006: hiddev96,hidraw1: USB HID v0.00 Device [HID 047f:ffff] on usb-dummy_hcd.2-1/input0 [ 50.347385][ T1153] netlink: 'syz.3.355': attribute type 7 has an invalid length. [ 50.378581][ T1153] netlink: 'syz.3.355': attribute type 6 has an invalid length. [ 50.910357][ T1208] overlayfs: cannot append lower layer [ 51.080266][ T1230] SELinux: failed to load policy [ 51.289285][ T1241] kvm: MONITOR instruction emulated as NOP! [ 51.375842][ T398] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 51.525693][ T398] usb 1-1: Using ep0 maxpacket: 32 [ 51.532625][ T398] usb 1-1: config 0 has an invalid interface number: 188 but max is 0 [ 51.541182][ T398] usb 1-1: config 0 has no interface number 0 [ 51.547382][ T398] usb 1-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 51.558975][ T398] usb 1-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 51.568088][ T398] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.576179][ T398] usb 1-1: Product: syz [ 51.580349][ T398] usb 1-1: Manufacturer: syz [ 51.584975][ T398] usb 1-1: SerialNumber: syz [ 51.590417][ T398] usb 1-1: config 0 descriptor?? [ 51.595823][ T1237] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 51.804766][ T1237] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 52.130222][ T36] kauditd_printk_skb: 14 callbacks suppressed [ 52.130241][ T36] audit: type=1400 audit(1794055616.810:302): avc: denied { shutdown } for pid=1262 comm="syz.2.401" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 52.165814][ T9] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 52.179409][ T1266] rust_binder: 1264:1266 transaction call to 1264:0 failed EINVAL, code 1 size 0-24 line thread.rs:1244 [ 52.191314][ T990] rust_binder: 1264: undelivered TRANSACTION_COMPLETE [ 52.205334][ T990] rust_binder: 1264: undelivered transaction 19, process died [ 52.302600][ T45] usb 3-1: USB disconnect, device number 5 [ 52.332631][ T1286] FAULT_INJECTION: forcing a failure. [ 52.332631][ T1286] name failslab, interval 1, probability 0, space 0, times 0 [ 52.345581][ T1286] CPU: 0 UID: 0 PID: 1286 Comm: syz.3.412 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 52.345618][ T1286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 52.345637][ T1286] Call Trace: [ 52.345644][ T1286] [ 52.345652][ T1286] __dump_stack+0x21/0x30 [ 52.345683][ T1286] dump_stack_lvl+0x140/0x1c0 [ 52.345834][ T1286] ? __cfi_dump_stack_lvl+0x10/0x10 [ 52.345860][ T1286] ? __kasan_slab_alloc+0x73/0x90 [ 52.345886][ T1286] dump_stack+0x19/0x20 [ 52.345904][ T1286] should_fail_ex+0x3c2/0x510 [ 52.345926][ T1286] ? security_inode_init_security+0x11c/0x600 [ 52.345956][ T1286] should_failslab+0xac/0x100 [ 52.345982][ T1286] __kmalloc_noprof+0x69/0x510 [ 52.346014][ T1286] ? __cfi_inode_set_ctime_current+0x10/0x10 [ 52.346042][ T1286] ? security_inode_init_security+0x11c/0x600 [ 52.346070][ T1286] ? __cfi_shmem_alloc_inode+0x10/0x10 [ 52.346096][ T1286] ? __cfi_shmem_initxattrs+0x10/0x10 [ 52.346126][ T1286] security_inode_init_security+0x11c/0x600 [ 52.346153][ T1286] ? __cfi_security_inode_init_security+0x10/0x10 [ 52.346178][ T1286] ? shmem_get_inode+0x812/0xc10 [ 52.346202][ T1286] shmem_symlink+0xe4/0x4e0 [ 52.346229][ T1286] ? selinux_inode_symlink+0x26/0x30 [ 52.346260][ T1286] vfs_symlink+0x3f7/0x620 [ 52.346290][ T1286] do_symlinkat+0x1ba/0x400 [ 52.346318][ T1286] ? __cfi_do_symlinkat+0x10/0x10 [ 52.346348][ T1286] ? getname_flags+0x203/0x6b0 [ 52.346369][ T1286] __x64_sys_symlink+0x7e/0x90 [ 52.346399][ T1286] x64_sys_call+0x28d8/0x2ee0 [ 52.346423][ T1286] do_syscall_64+0x57/0xf0 [ 52.346446][ T1286] ? clear_bhb_loop+0x50/0xa0 [ 52.346479][ T1286] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 52.346508][ T1286] RIP: 0033:0x7f6865b9fb19 [ 52.346529][ T1286] 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 [ 52.346547][ T1286] RSP: 002b:00007f6866a1e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 52.346572][ T1286] RAX: ffffffffffffffda RBX: 00007f6865e25fa0 RCX: 00007f6865b9fb19 [ 52.346591][ T1286] RDX: 0000000000000000 RSI: 0000200000000e40 RDI: 0000200000000e00 [ 52.346607][ T1286] RBP: 00007f6865c37b70 R08: 0000000000000000 R09: 0000000000000000 [ 52.346622][ T1286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.346636][ T1286] R13: 00007f6865e26038 R14: 00007f6865e25fa0 R15: 00007ffc44857078 [ 52.346656][ T1286] [ 52.590326][ T9] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 52.600519][ T9] usb 5-1: New USB device found, idVendor=046d, idProduct=0825, bcdDevice= 1.00 [ 52.609715][ T9] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.616539][ T398] asix 1-1:0.188 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 52.629173][ T398] asix 1-1:0.188 (unnamed net_device) (uninitialized): Error reading PHY_ID register: ffffffb9 [ 52.639843][ T9] usb 5-1: Found UVC 1.00 device (046d:0825) [ 52.655899][ T398] asix 1-1:0.188: probe with driver asix failed with error -71 [ 52.665896][ T398] usb 1-1: USB disconnect, device number 5 [ 52.841409][ T1304] incfs_lookup_dentry err:-13 [ 52.865083][ T1306] FAULT_INJECTION: forcing a failure. [ 52.865083][ T1306] name failslab, interval 1, probability 0, space 0, times 0 [ 52.878006][ T1306] CPU: 0 UID: 0 PID: 1306 Comm: syz.3.421 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 52.878037][ T1306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 52.878048][ T1306] Call Trace: [ 52.878054][ T1306] [ 52.878060][ T1306] __dump_stack+0x21/0x30 [ 52.878080][ T1306] dump_stack_lvl+0x140/0x1c0 [ 52.878095][ T1306] ? __cfi_dump_stack_lvl+0x10/0x10 [ 52.878111][ T1306] ? stack_trace_save+0xaa/0x100 [ 52.878126][ T1306] dump_stack+0x19/0x20 [ 52.878140][ T1306] should_fail_ex+0x3c2/0x510 [ 52.878156][ T1306] should_failslab+0xac/0x100 [ 52.878174][ T1306] kmem_cache_alloc_node_noprof+0x45/0x420 [ 52.878199][ T1306] ? __alloc_skb+0x10c/0x360 [ 52.878218][ T1306] ? __sys_sendto+0x4aa/0x6e0 [ 52.878237][ T1306] ? __x64_sys_sendto+0xe9/0x100 [ 52.878257][ T1306] ? x64_sys_call+0x2c2c/0x2ee0 [ 52.878275][ T1306] __alloc_skb+0x10c/0x360 [ 52.878293][ T1306] tcp_stream_alloc_skb+0x43/0x370 [ 52.878317][ T1306] ? __asan_memset+0x39/0x50 [ 52.878344][ T1306] tcp_connect+0x1743/0x5ad0 [ 52.878362][ T1306] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 52.878388][ T1306] ? __cfi_tcp_connect+0x10/0x10 [ 52.878402][ T1306] ? __inet_hash_connect+0x12a4/0x17f0 [ 52.878421][ T1306] ? read_tsc+0xd/0x20 [ 52.878435][ T1306] ? tcp_fastopen_defer_connect+0x105/0x480 [ 52.878453][ T1306] ? __cfi_tcp_fastopen_defer_connect+0x10/0x10 [ 52.878471][ T1306] ? inet6_hash_connect+0x95/0xe0 [ 52.878494][ T1306] tcp_v6_connect+0x108b/0x17e0 [ 52.878515][ T1306] ? __kmalloc_cache_noprof+0x171/0x470 [ 52.878540][ T1306] ? __cfi_tcp_v6_connect+0x10/0x10 [ 52.878560][ T1306] ? do_syscall_64+0x57/0xf0 [ 52.878581][ T1306] __inet_stream_connect+0x272/0xf10 [ 52.878599][ T1306] ? __cfi___inet_stream_connect+0x10/0x10 [ 52.878615][ T1306] ? kasan_save_alloc_info+0x3a/0x50 [ 52.878637][ T1306] ? __kasan_kmalloc+0x96/0xb0 [ 52.878654][ T1306] ? __kmalloc_cache_noprof+0x23c/0x470 [ 52.878680][ T1306] tcp_sendmsg_fastopen+0x3aa/0x6f0 [ 52.878705][ T1306] tcp_sendmsg_locked+0x4431/0x4ac0 [ 52.878729][ T1306] ? avc_has_perm_noaudit+0x26b/0x360 [ 52.878748][ T1306] ? avc_has_perm_noaudit+0x289/0x360 [ 52.878767][ T1306] ? __kasan_check_write+0x18/0x20 [ 52.878791][ T1306] ? _raw_spin_lock_bh+0x96/0x130 [ 52.878807][ T1306] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 52.878833][ T1306] ? __cfi_futex_wake_mark+0x10/0x10 [ 52.878855][ T1306] ? _raw_spin_unlock_bh+0x54/0x60 [ 52.878873][ T1306] ? lock_sock_nested+0x216/0x2a0 [ 52.878888][ T1306] ? __cfi_tcp_sendmsg_locked+0x10/0x10 [ 52.878912][ T1306] ? check_stack_object+0x10f/0x150 [ 52.878937][ T1306] ? __check_object_size+0xdc/0x870 [ 52.878961][ T1306] ? __cfi_tcp_sendmsg+0x10/0x10 [ 52.878984][ T1306] tcp_sendmsg+0x3e/0xd0 [ 52.879007][ T1306] ? __cfi_tcp_sendmsg+0x10/0x10 [ 52.879030][ T1306] inet6_sendmsg+0xb7/0x120 [ 52.879045][ T1306] ? __cfi_inet6_sendmsg+0x10/0x10 [ 52.879061][ T1306] __sys_sendto+0x4aa/0x6e0 [ 52.879081][ T1306] ? __cfi___sys_sendto+0x10/0x10 [ 52.879102][ T1306] ? __se_sys_futex+0x13c/0x320 [ 52.879121][ T1306] ? __cfi_ksys_write+0x10/0x10 [ 52.879137][ T1306] ? __kasan_check_write+0x18/0x20 [ 52.879160][ T1306] __x64_sys_sendto+0xe9/0x100 [ 52.879181][ T1306] x64_sys_call+0x2c2c/0x2ee0 [ 52.879198][ T1306] do_syscall_64+0x57/0xf0 [ 52.879215][ T1306] ? clear_bhb_loop+0x50/0xa0 [ 52.879237][ T1306] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 52.879259][ T1306] RIP: 0033:0x7f6865b9fb19 [ 52.879274][ T1306] 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 [ 52.879287][ T1306] RSP: 002b:00007f6866a1e028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 52.879305][ T1306] RAX: ffffffffffffffda RBX: 00007f6865e25fa0 RCX: 00007f6865b9fb19 [ 52.879320][ T1306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.879332][ T1306] RBP: 00007f6865c37b70 R08: 00002000000007c0 R09: 000000000000001c [ 52.879343][ T1306] R10: 0000000020000075 R11: 0000000000000246 R12: 0000000000000000 [ 52.879354][ T1306] R13: 00007f6865e26038 R14: 00007f6865e25fa0 R15: 00007ffc44857078 [ 52.879369][ T1306] [ 53.293385][ T9] usb 5-1: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 53.303254][ T9] uvcvideo 5-1:1.1: No frame descriptor found for the default format. [ 53.311513][ T9] uvcvideo 5-1:1.1: Failed to initialize the device (-22). [ 53.345695][ T398] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 53.423753][ T36] audit: type=1400 audit(1794055618.100:303): avc: denied { mount } for pid=1319 comm="syz.3.427" name="/" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 53.452911][ T36] audit: type=1400 audit(1794055618.130:304): avc: denied { unmount } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 53.521688][ T45] usb 5-1: USB disconnect, device number 3 [ 53.527652][ T398] usb 3-1: Using ep0 maxpacket: 8 [ 53.535863][ T398] usb 3-1: config 0 has no interfaces? [ 53.543528][ T398] usb 3-1: New USB device found, idVendor=12d1, idProduct=fae2, bcdDevice=70.8b [ 53.552914][ T398] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.561390][ T398] usb 3-1: Product: syz [ 53.565902][ T398] usb 3-1: Manufacturer: syz [ 53.572329][ T398] usb 3-1: SerialNumber: syz [ 53.579469][ T398] usb 3-1: config 0 descriptor?? [ 53.794919][ T36] audit: type=1400 audit(1794055618.470:305): avc: denied { map } for pid=1297 comm="syz.2.417" path="/dev/usbmon0" dev="devtmpfs" ino=87 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 53.821093][ T64] usb 3-1: USB disconnect, device number 6 [ 53.845726][ T398] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 53.995721][ T398] usb 1-1: Using ep0 maxpacket: 8 [ 54.002091][ T398] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 54.012694][ T398] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 54.021777][ T398] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 54.036957][ T398] usb 1-1: New USB device found, idVendor=0582, idProduct=0025, bcdDevice= 0.40 [ 54.049841][ T398] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 54.058141][ T398] usb 1-1: Product: syz [ 54.062706][ T398] usb 1-1: Manufacturer: syz [ 54.067543][ T398] usb 1-1: SerialNumber: syz [ 54.137190][ T1354] bridge0: port 3(syz_tun) entered blocking state [ 54.143874][ T1354] bridge0: port 3(syz_tun) entered disabled state [ 54.150656][ T1354] syz_tun: entered allmulticast mode [ 54.156790][ T1354] syz_tun: entered promiscuous mode [ 54.162302][ T1354] bridge0: port 3(syz_tun) entered blocking state [ 54.168852][ T1354] bridge0: port 3(syz_tun) entered forwarding state [ 54.197232][ T1356] Mass Storage Function, version: 2009/09/11 [ 54.203603][ T1356] LUN: removable file: (no medium) [ 54.374311][ T1365] kvm: kvm [1364]: vcpu0, guest rIP: 0x9135 Unhandled WRMSR(0x11e) = 0x0 [ 54.500234][ T1378] input: syz0 as /devices/virtual/input/input8 [ 54.602762][ T1393] sit: non-ECT from 172.30.0.3 with TOS=0xcd [ 54.667117][ T1396] kvm: kvm [1395]: vcpu2, guest rIP: 0x9114 Unhandled WRMSR(0xc2) = 0x7 [ 54.676019][ T1396] kvm: kvm [1395]: vcpu2, guest rIP: 0x9114 Unhandled WRMSR(0xc1) = 0x7 [ 54.684935][ T398] usb 1-1: uac_clock_source_is_valid(): cannot get clock validity for id 0 [ 54.693985][ T398] usb 1-1: clock source 0 is not valid, cannot use [ 54.701328][ T398] usb 1-1: 1:1: cannot get freq (v2/v3): err -32 [ 54.911294][ T398] usb 1-1: USB disconnect, device number 6 [ 54.913484][ T1406] FAULT_INJECTION: forcing a failure. [ 54.913484][ T1406] name failslab, interval 1, probability 0, space 0, times 0 [ 54.931588][ T1406] CPU: 0 UID: 0 PID: 1406 Comm: syz.2.464 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 54.931628][ T1406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 54.931643][ T1406] Call Trace: [ 54.931650][ T1406] [ 54.931658][ T1406] __dump_stack+0x21/0x30 [ 54.931686][ T1406] dump_stack_lvl+0x140/0x1c0 [ 54.931709][ T1406] ? __cfi_dump_stack_lvl+0x10/0x10 [ 54.931733][ T1406] dump_stack+0x19/0x20 [ 54.931754][ T1406] should_fail_ex+0x3c2/0x510 [ 54.931776][ T1406] should_failslab+0xac/0x100 [ 54.931802][ T1406] __kmalloc_cache_noprof+0x41/0x470 [ 54.931837][ T1406] ? debugfs_file_get+0x11d/0x590 [ 54.931862][ T1406] debugfs_file_get+0x11d/0x590 [ 54.931886][ T1406] ? __cfi_debugfs_file_get+0x10/0x10 [ 54.931910][ T1406] open_proxy_open+0x51/0x500 [ 54.931933][ T1406] ? __cfi_open_proxy_open+0x10/0x10 [ 54.931955][ T1406] do_dentry_open+0x97c/0x1510 [ 54.931984][ T1406] vfs_open+0x86/0x240 [ 54.932011][ T1406] ? __cfi_vfs_open+0x10/0x10 [ 54.932038][ T1406] ? may_open+0x352/0x430 [ 54.932064][ T1406] path_openat+0x2c49/0x35a0 [ 54.932092][ T1406] ? kasan_save_alloc_info+0x3a/0x50 [ 54.932123][ T1406] ? getname+0x1b/0x30 [ 54.932145][ T1406] ? x64_sys_call+0xe69/0x2ee0 [ 54.932170][ T1406] ? do_syscall_64+0x57/0xf0 [ 54.932196][ T1406] ? do_filp_open+0x440/0x440 [ 54.932223][ T1406] do_filp_open+0x1f2/0x440 [ 54.932251][ T1406] ? __cfi_do_filp_open+0x10/0x10 [ 54.932281][ T1406] ? alloc_fd+0x4c1/0x570 [ 54.932304][ T1406] do_sys_openat2+0x134/0x1d0 [ 54.932333][ T1406] ? fput+0x1a4/0x230 [ 54.932357][ T1406] ? do_sys_open+0x100/0x100 [ 54.932386][ T1406] __x64_sys_openat+0x13a/0x170 [ 54.932432][ T1406] x64_sys_call+0xe69/0x2ee0 [ 54.932466][ T1406] do_syscall_64+0x57/0xf0 [ 54.932489][ T1406] ? clear_bhb_loop+0x50/0xa0 [ 54.932523][ T1406] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 54.932554][ T1406] RIP: 0033:0x7ff5aab9fb19 [ 54.932574][ T1406] 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 [ 54.932595][ T1406] RSP: 002b:00007ff5ab9c0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 54.932621][ T1406] RAX: ffffffffffffffda RBX: 00007ff5aae25fa0 RCX: 00007ff5aab9fb19 [ 54.932639][ T1406] RDX: 0000000000000001 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 54.932656][ T1406] RBP: 00007ff5aac37b70 R08: 0000000000000000 R09: 0000000000000000 [ 54.932669][ T1406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.932682][ T1406] R13: 00007ff5aae26038 R14: 00007ff5aae25fa0 R15: 00007ffdd8077ae8 [ 54.932702][ T1406] [ 55.218790][ T36] audit: type=1400 audit(1794055619.900:306): avc: denied { mounton } for pid=1407 comm="syz.4.465" path="/68/file0" dev="tmpfs" ino=382 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 55.223332][ T1410] FAULT_INJECTION: forcing a failure. [ 55.223332][ T1410] name failslab, interval 1, probability 0, space 0, times 0 [ 55.254307][ T1410] CPU: 0 UID: 0 PID: 1410 Comm: syz.2.466 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 55.254334][ T1410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 55.254346][ T1410] Call Trace: [ 55.254352][ T1410] [ 55.254359][ T1410] __dump_stack+0x21/0x30 [ 55.254378][ T1410] dump_stack_lvl+0x140/0x1c0 [ 55.254394][ T1410] ? __cfi_dump_stack_lvl+0x10/0x10 [ 55.254411][ T1410] dump_stack+0x19/0x20 [ 55.254424][ T1410] should_fail_ex+0x3c2/0x510 [ 55.254448][ T1410] should_failslab+0xac/0x100 [ 55.254465][ T1410] kmem_cache_alloc_noprof+0x42/0x410 [ 55.254490][ T1410] ? prepare_creds+0x47/0x6b0 [ 55.254512][ T1410] ? __cfi_make_kuid+0x10/0x10 [ 55.254527][ T1410] prepare_creds+0x47/0x6b0 [ 55.254548][ T1410] do_faccessat+0x315/0xd00 [ 55.254571][ T1410] ? fsnotify_parent+0x220/0x220 [ 55.254594][ T1410] ? __kasan_check_write+0x18/0x20 [ 55.254618][ T1410] ? fpregs_restore_userregs+0x11c/0x260 [ 55.254641][ T1410] __x64_sys_faccessat2+0x9e/0xb0 [ 55.254658][ T1410] x64_sys_call+0x2854/0x2ee0 [ 55.254675][ T1410] do_syscall_64+0x57/0xf0 [ 55.254692][ T1410] ? clear_bhb_loop+0x50/0xa0 [ 55.254715][ T1410] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 55.254736][ T1410] RIP: 0033:0x7ff5aab9fb19 [ 55.254751][ T1410] 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 [ 55.254764][ T1410] RSP: 002b:00007ff5ab9c0028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b7 [ 55.254782][ T1410] RAX: ffffffffffffffda RBX: 00007ff5aae25fa0 RCX: 00007ff5aab9fb19 [ 55.254795][ T1410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffffff [ 55.254806][ T1410] RBP: 00007ff5aac37b70 R08: 0000000000000000 R09: 0000000000000000 [ 55.254816][ T1410] R10: 0000000000001100 R11: 0000000000000246 R12: 0000000000000000 [ 55.254826][ T1410] R13: 00007ff5aae26038 R14: 00007ff5aae25fa0 R15: 00007ffdd8077ae8 [ 55.254840][ T1410] [ 55.455195][ T64] rust_binder: 1388: undelivered TRANSACTION_COMPLETE [ 55.490977][ T36] audit: type=1326 audit(1794055620.170:307): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1415 comm="syz.0.468" exe="/root/ci2-android-6-12-rust/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7ff4e959fb19 code=0x0 [ 55.648518][ T1434] kvm: kvm [1433]: vcpu2, guest rIP: 0x9114 Unhandled WRMSR(0xc2) = 0x7 [ 55.657715][ T1434] kvm: kvm [1433]: vcpu2, guest rIP: 0x9114 Unhandled WRMSR(0xc1) = 0x7 [ 55.711752][ T1440] syzkaller1: entered promiscuous mode [ 55.717453][ T1440] syzkaller1: entered allmulticast mode [ 55.747447][ T1442] FAULT_INJECTION: forcing a failure. [ 55.747447][ T1442] name failslab, interval 1, probability 0, space 0, times 0 [ 55.760433][ T1442] CPU: 1 UID: 0 PID: 1442 Comm: syz.4.479 Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 55.760476][ T1442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 55.760492][ T1442] Call Trace: [ 55.760501][ T1442] [ 55.760509][ T1442] __dump_stack+0x21/0x30 [ 55.760538][ T1442] dump_stack_lvl+0x140/0x1c0 [ 55.760569][ T1442] ? __cfi_dump_stack_lvl+0x10/0x10 [ 55.760592][ T1442] dump_stack+0x19/0x20 [ 55.760613][ T1442] should_fail_ex+0x3c2/0x510 [ 55.760635][ T1442] should_failslab+0xac/0x100 [ 55.760660][ T1442] __kmalloc_node_noprof+0x69/0x500 [ 55.760693][ T1442] ? __kvmalloc_node_noprof+0x128/0x300 [ 55.760729][ T1442] __kvmalloc_node_noprof+0x128/0x300 [ 55.760761][ T1442] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 55.760795][ T1442] ? __kasan_check_write+0x18/0x20 [ 55.760829][ T1442] ? kobject_get_unless_zero+0x163/0x1f0 [ 55.760857][ T1442] evdev_open+0xf8/0x620 [ 55.760890][ T1442] ? selinux_file_open+0x46c/0x630 [ 55.760914][ T1442] chrdev_open+0x4e8/0x610 [ 55.760938][ T1442] ? __cfi_chrdev_open+0x10/0x10 [ 55.760959][ T1442] ? bpf_lsm_file_open+0xd/0x20 [ 55.761000][ T1442] ? __cfi_chrdev_open+0x10/0x10 [ 55.761024][ T1442] do_dentry_open+0x97c/0x1510 [ 55.761057][ T1442] vfs_open+0x86/0x240 [ 55.761079][ T1442] ? __cfi_vfs_open+0x10/0x10 [ 55.761116][ T1442] ? may_open+0x352/0x430 [ 55.761144][ T1442] path_openat+0x2c49/0x35a0 [ 55.761176][ T1442] ? kasan_save_alloc_info+0x3a/0x50 [ 55.761208][ T1442] ? getname+0x1b/0x30 [ 55.761229][ T1442] ? x64_sys_call+0xe69/0x2ee0 [ 55.761255][ T1442] ? do_syscall_64+0x57/0xf0 [ 55.761282][ T1442] ? do_filp_open+0x440/0x440 [ 55.761312][ T1442] do_filp_open+0x1f2/0x440 [ 55.761340][ T1442] ? __cfi_do_filp_open+0x10/0x10 [ 55.761376][ T1442] ? alloc_fd+0x4c1/0x570 [ 55.761401][ T1442] do_sys_openat2+0x134/0x1d0 [ 55.761431][ T1442] ? do_sys_open+0x100/0x100 [ 55.761460][ T1442] ? __kasan_check_write+0x18/0x20 [ 55.761494][ T1442] ? do_user_addr_fault+0xbf5/0x1230 [ 55.761522][ T1442] __x64_sys_openat+0x13a/0x170 [ 55.761562][ T1442] x64_sys_call+0xe69/0x2ee0 [ 55.761590][ T1442] do_syscall_64+0x57/0xf0 [ 55.761614][ T1442] ? clear_bhb_loop+0x50/0xa0 [ 55.761649][ T1442] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 55.761682][ T1442] RIP: 0033:0x7f1517b6034e [ 55.761703][ T1442] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 55.761724][ T1442] RSP: 002b:00007f1518a25b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 55.761750][ T1442] RAX: ffffffffffffffda RBX: 00007f1518a266c0 RCX: 00007f1517b6034e [ 55.761768][ T1442] RDX: 0000000000000000 RSI: 00007f1518a25c00 RDI: ffffffffffffff9c [ 55.761785][ T1442] RBP: 00007f1518a25c00 R08: 0000000000000000 R09: 0000000000000000 [ 55.761800][ T1442] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 55.761816][ T1442] R13: 00007f1517e26038 R14: 00007f1517e25fa0 R15: 00007ffeb8adaf08 [ 55.761837][ T1442] [ 56.090548][ T1444] EXT4-fs warning (device sda1): ext4_resize_fs:2019: can't read last block, resize aborted [ 56.338456][ T36] audit: type=1400 audit(1794055621.020:308): avc: denied { write } for pid=1457 comm="syz.0.487" name="/" dev="incremental-fs" ino=558 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.361104][ T36] audit: type=1400 audit(1794055621.020:309): avc: denied { remove_name } for pid=1457 comm="syz.0.487" name="file1" dev="incremental-fs" ino=556 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.385354][ T36] audit: type=1400 audit(1794055621.020:310): avc: denied { unlink } for pid=1457 comm="syz.0.487" name="file1" dev="incremental-fs" ino=556 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 56.408735][ T45] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 56.409227][ T298] ------------[ cut here ]------------ [ 56.422478][ T298] WARNING: CPU: 0 PID: 298 at fs/overlayfs/util.c:605 ovl_dir_modified+0x15a/0x190 [ 56.431910][ T298] Modules linked in: [ 56.435924][ T298] CPU: 0 UID: 0 PID: 298 Comm: syz-executor Not tainted syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 56.447619][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 56.457744][ T298] RIP: 0010:ovl_dir_modified+0x15a/0x190 [ 56.463415][ T298] Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 6e 54 97 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d e9 cc 64 61 03 cc e8 76 97 3d ff <0f> 0b e9 3e ff ff ff e8 6a 97 3d ff 0f 0b e9 6e ff ff ff 44 89 f9 [ 56.483078][ T298] RSP: 0018:ffffc9000b6c7b88 EFLAGS: 00010293 [ 56.489347][ T298] RAX: ffffffff824bd25a RBX: 0000000000000000 RCX: ffff888122f9e2c0 [ 56.497408][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.505439][ T298] RBP: ffffc9000b6c7bb0 R08: ffff8881375fe15f R09: 1ffff11026ebfc2b [ 56.513862][ T298] R10: dffffc0000000000 R11: ffffed1026ebfc2c R12: 0000000000000000 [ 56.521924][ T298] R13: dffffc0000000000 R14: ffff8881375fe0c0 R15: ffff888139eeb550 [ 56.529981][ T298] FS: 0000555570b7d500(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000 [ 56.539002][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.545704][ T298] CR2: 00005555840e6000 CR3: 0000000122ef4000 CR4: 00000000003526b0 [ 56.553738][ T298] Call Trace: [ 56.557095][ T298] [ 56.560075][ T298] ovl_do_remove+0x824/0xd10 [ 56.564686][ T298] ? ovl_set_redirect+0x780/0x780 [ 56.569844][ T298] ? __cfi_down_write+0x10/0x10 [ 56.574748][ T298] ovl_rmdir+0x1e/0x30 [ 56.575816][ T45] usb 4-1: Using ep0 maxpacket: 32 [ 56.578953][ T298] vfs_rmdir+0x3db/0x560 [ 56.586804][ T45] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 56.588334][ T298] incfs_kill_sb+0x102/0x220 [ 56.597315][ T45] usb 4-1: config 0 has no interface number 0 [ 56.601012][ T298] deactivate_locked_super+0xd5/0x270 [ 56.610426][ T45] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 56.612559][ T298] deactivate_super+0xb8/0xe0 [ 56.622553][ T45] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.626457][ T298] cleanup_mnt+0x438/0x4d0 [ 56.635277][ T45] usb 4-1: Product: syz [ 56.639009][ T298] __cleanup_mnt+0x1d/0x40 [ 56.643724][ T45] usb 4-1: Manufacturer: syz [ 56.647528][ T298] task_work_run+0x1e8/0x260 [ 56.652846][ T45] usb 4-1: SerialNumber: syz [ 56.656778][ T298] ? __cfi_task_work_run+0x10/0x10 [ 56.664680][ T45] usb 4-1: config 0 descriptor?? [ 56.666540][ T298] ? __x64_sys_umount+0x12e/0x180 [ 56.676573][ T298] ? __cfi___x64_sys_umount+0x10/0x10 [ 56.681587][ T45] smsc95xx v2.0.0 [ 56.682099][ T298] ? __kasan_check_read+0x15/0x20 [ 56.690942][ T298] resume_user_mode_work+0x35/0x50 [ 56.696131][ T298] syscall_exit_to_user_mode+0x63/0xb0 [ 56.701644][ T298] do_syscall_64+0x63/0xf0 [ 56.706194][ T298] ? clear_bhb_loop+0x50/0xa0 [ 56.711018][ T298] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 56.717012][ T298] RIP: 0033:0x7ff4e95a0d57 [ 56.721455][ T298] Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 56.741180][ T298] RSP: 002b:00007ffd21530de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 56.749685][ T298] RAX: 0000000000000000 RBX: 00007ff4e9636fb3 RCX: 00007ff4e95a0d57 [ 56.757726][ T298] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd21530ea0 [ 56.765775][ T298] RBP: 00007ffd21530ea0 R08: 00007ffd21531ea0 R09: 00000000ffffffff [ 56.773784][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd21531f30 [ 56.781838][ T298] R13: 00007ff4e9636fb3 R14: 000000000000dbec R15: 00007ffd21531f70 [ 56.789906][ T298] [ 56.792974][ T298] ---[ end trace 0000000000000000 ]--- [ 56.798549][ T9] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 56.799818][ T298] ------------[ cut here ]------------ [ 56.811635][ T298] WARNING: CPU: 1 PID: 298 at fs/overlayfs/util.c:605 ovl_dir_modified+0x15a/0x190 [ 56.821051][ T298] Modules linked in: [ 56.824976][ T298] CPU: 1 UID: 0 PID: 298 Comm: syz-executor Tainted: G W syzkaller #0 ff996278633adec6fd25d1632b496761701c4fe9 [ 56.838181][ T298] Tainted: [W]=WARN [ 56.842090][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 [ 56.852433][ T298] RIP: 0010:ovl_dir_modified+0x15a/0x190 [ 56.858280][ T298] Code: c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 6e 54 97 ff 49 ff 06 5b 41 5c 41 5d 41 5e 41 5f 5d e9 cc 64 61 03 cc e8 76 97 3d ff <0f> 0b e9 3e ff ff ff e8 6a 97 3d ff 0f 0b e9 6e ff ff ff 44 89 f9 [ 56.878302][ T298] RSP: 0018:ffffc9000b6c7b88 EFLAGS: 00010293 [ 56.884453][ T298] RAX: ffffffff824bd25a RBX: 0000000000000000 RCX: ffff888122f9e2c0 [ 56.893043][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.901106][ T298] RBP: ffffc9000b6c7bb0 R08: ffff8881375fe15f R09: 1ffff11026ebfc2b [ 56.909141][ T298] R10: dffffc0000000000 R11: ffffed1026ebfc2c R12: 0000000000000000 [ 56.917243][ T298] R13: dffffc0000000000 R14: ffff8881375fe0c0 R15: ffff888139eeb550 [ 56.925309][ T298] FS: 0000555570b7d500(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 56.934306][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.940995][ T298] CR2: 00007f6865bed200 CR3: 0000000122ef4000 CR4: 00000000003526b0 [ 56.949118][ T298] Call Trace: [ 56.952635][ T298] [ 56.955729][ T298] ovl_do_remove+0x824/0xd10 [ 56.960387][ T298] ? ovl_set_redirect+0x780/0x780 [ 56.965446][ T298] ? __cfi_down_write+0x10/0x10 [ 56.966017][ T9] usb 5-1: Using ep0 maxpacket: 32 [ 56.970417][ T298] ovl_rmdir+0x1e/0x30 [ 56.978559][ T9] usb 5-1: config index 0 descriptor too short (expected 29220, got 36) [ 56.979710][ T298] vfs_rmdir+0x3db/0x560 [ 56.989081][ T9] usb 5-1: config 0 has too many interfaces: 81, using maximum allowed: 32 [ 56.992304][ T298] incfs_kill_sb+0x197/0x220 [ 57.001782][ T9] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 81 [ 57.005598][ T298] deactivate_locked_super+0xd5/0x270 [ 57.015388][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 57.019988][ T298] deactivate_super+0xb8/0xe0 [ 57.030526][ T9] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 57.034426][ T298] cleanup_mnt+0x438/0x4d0 [ 57.045062][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 57.048609][ T298] __cleanup_mnt+0x1d/0x40 [ 57.059186][ T9] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 57.062861][ T298] task_work_run+0x1e8/0x260 [ 57.076127][ T9] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 57.077288][ T298] ? __cfi_task_work_run+0x10/0x10 [ 57.091097][ T9] usb 5-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 57.095764][ T298] ? __x64_sys_umount+0x12e/0x180 [ 57.106155][ T9] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 57.109999][ T298] ? __cfi___x64_sys_umount+0x10/0x10 [ 57.123406][ T298] ? __kasan_check_read+0x15/0x20 [ 57.128703][ T298] resume_user_mode_work+0x35/0x50 [ 57.133887][ T298] syscall_exit_to_user_mode+0x63/0xb0 [ 57.136922][ T9] usb 5-1: config 0 descriptor?? [ 57.139442][ T298] do_syscall_64+0x63/0xf0 [ 57.148840][ T298] ? clear_bhb_loop+0x50/0xa0 [ 57.153587][ T298] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 57.159567][ T298] RIP: 0033:0x7ff4e95a0d57 [ 57.164054][ T298] Code: a2 c7 05 9c a9 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 57.183755][ T298] RSP: 002b:00007ffd21530de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 57.192250][ T298] RAX: 0000000000000000 RBX: 00007ff4e9636fb3 RCX: 00007ff4e95a0d57 [ 57.200289][ T298] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd21530ea0 [ 57.208340][ T298] RBP: 00007ffd21530ea0 R08: 00007ffd21531ea0 R09: 00000000ffffffff [ 57.216395][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd21531f30 [ 57.224411][ T298] R13: 00007ff4e9636fb3 R14: 000000000000dbec R15: 00007ffd21531f70 [ 57.232497][ T298] [ 57.235556][ T298] ---[ end trace 0000000000000000 ]--- [ 57.242509][ T45] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 57.253298][ T45] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 57.349197][ T9] usblp 5-1:0.0: usblp0: USB Bidirectional printer dev 4 if 0 alt 0 proto 3 vid 0x03F0 pid 0x6C17 [ 57.362478][ T9] usb 5-1: USB disconnect, device number 4 [ 57.369547][ T9] usblp0: removed [ 57.785742][ T398] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 57.864048][ T45] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000104: -71 [ 57.875207][ T45] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -71 [ 57.886354][ T45] usb 4-1: USB disconnect, device number 6 [ 57.955752][ T398] usb 5-1: Using ep0 maxpacket: 32 [ 57.962485][ T398] usb 5-1: config index 0 descriptor too short (expected 29220, got 36) [ 57.971331][ T398] usb 5-1: config 0 has too many interfaces: 81, using maximum allowed: 32 [ 57.980129][ T398] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 81 [ 57.989160][ T398] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 57.998914][ T398] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 58.008716][ T398] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 58.018636][ T398] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 58.028564][ T398] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 58.041581][ T398] usb 5-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 58.050707][ T398] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.059760][ T398] usb 5-1: config 0 descriptor?? [ 58.266819][ T398] usblp 5-1:0.0: usblp0: USB Bidirectional printer dev 5 if 0 alt 0 proto 3 vid 0x03F0 pid 0x6C17 [ 58.617386][ T36] audit: type=1400 audit(1794055623.300:311): avc: denied { read write } for pid=1455 comm="syz.4.486" name="lp0" dev="devtmpfs" ino=523 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:printer_device_t tclass=chr_file permissive=1 [ 58.642075][ T36] audit: type=1400 audit(1794055623.300:312): avc: denied { open } for pid=1455 comm="syz.4.486" path="/dev/usb/lp0" dev="devtmpfs" ino=523 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:printer_device_t tclass=chr_file permissive=1 [ 59.651391][ T9] usb 5-1: USB disconnect, device number 5 [ 59.658863][ T9] usblp0: removed