last executing test programs: 11.102025865s ago: executing program 0 (id=937): r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/lru_gen\x00', 0x2, 0x0) write(r0, &(0x7f0000000800)='- 1 0 0 1 1', 0xb) 11.094772696s ago: executing program 0 (id=938): r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_int(r0, 0x1, 0x10, 0x0, &(0x7f0000000240)) 11.069451106s ago: executing program 0 (id=939): pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$security_selinux(r0, &(0x7f00000000c0), 0x0, 0x0, 0x100000000000000) 11.069355746s ago: executing program 0 (id=940): mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1a7) r0 = open$dir(&(0x7f0000000040)='./mnt\x00', 0x0, 0x2) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &(0x7f0000000140)={@desc={0x1, 0x1000000, @desc3}, 0x40, 0x0, '\x00', @b}) 11.069233126s ago: executing program 0 (id=941): r0 = syz_usb_connect(0x3, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040e60405000001010203010902200001010080320904000002080650000705810200020007050202"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f00000008c0)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000800)={0x20, 0x1, 0x53, "ec5634473e797c2a09fbe51704e089e4e84ef572fcf0e80e0e69423669fb544edc944cdd852940058d2ecac5d37abff6b58ae7acf0f344597351f09f7a8b01578bb648d66544c09d1a7ad421e6388a0c245196"}, 0x0}) write$P9_RVERSION(0xffffffffffffffff, &(0x7f00000006c0)={0x15, 0x65, 0xffff, 0x4, 0x8, '9P2000.L'}, 0x15) 9.499142591s ago: executing program 0 (id=967): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x20) close(0x3) unshare(0x20000400) utimensat(r0, 0x0, 0x0, 0x0) 9.437232734s ago: executing program 32 (id=967): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x20) close(0x3) unshare(0x20000400) utimensat(r0, 0x0, 0x0, 0x0) 7.150536302s ago: executing program 2 (id=980): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @broadcast}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) recvfrom(r0, &(0x7f0000000480)=""/110, 0x168f6f3d, 0x734, 0x0, 0xfffffffffffffecb) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) 5.48888323s ago: executing program 2 (id=982): timerfd_create(0x0, 0x0) io_submit(0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='oom_score_adj\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./dev\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f00000000c0)="240000001e005f0214fffffffffffff8070000000500000000000000050009000d000000", 0x24) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]}) symlinkat(&(0x7f0000000080)='.\x00', 0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0xa14000, &(0x7f0000000140)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./file7\x00', 0x1c0) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./file7/file0\x00', 0x0, 0x2) getdents64(r1, 0xfffffffffffffffe, 0x29) r2 = getpid() r3 = syz_pidfd_open(r2, 0x0) setns(r3, 0x24020000) close_range(r0, 0xffffffffffffffff, 0x0) 5.488672021s ago: executing program 3 (id=983): r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000180)=@file={0x1}, 0x6e) listen(r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) connect$unix(r1, &(0x7f0000000000)=@file={0x1}, 0x6e) connect$unix(r1, &(0x7f0000000080)=@file={0x1}, 0x6e) close(0x3) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000140)={'pim6reg1\x00', 0x1}) getpid() openat$sysfs(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/warn_count', 0xcaa83, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) sched_setaffinity(0x0, 0x0, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x2) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, 0x0, 0x0) clock_adjtime(0xffc99a3b, &(0x7f0000000000)={0x403, 0x5, 0x1000000000000000, 0xd, 0x7fffffff, 0x8, 0x5, 0x200000000000000, 0x0, 0x4000000000100, 0x3, 0x80000001, 0x6, 0x3, 0x80000000, 0x96, 0x0, 0x0, 0x7d, 0x2000000000008, 0x9, 0x3, 0x8000000000005a, 0x3, 0x0, 0x2}) 4.486801457s ago: executing program 1 (id=984): dup(0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) request_key(0x0, &(0x7f0000000380)={'syz', 0x1}, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/nf_conntrack\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020}, 0x2020) 4.486568458s ago: executing program 2 (id=985): mknodat$loop(0xffffffffffffff9c, 0x0, 0x6000, 0x1) syz_usb_connect(0x6, 0x36, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000400)=0x1, 0x4) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000840)=@updpolicy={0xfc, 0x19, 0x1, 0x0, 0x0, {{@in, @in6=@remote, 0x4000, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x7, 0x0, 0x0, 0x0, 0x2}, {}, 0x0, 0x0, 0x1}, [@tmpl={0x44, 0x5, [{{@in6=@rand_addr=' \x01\x00', 0x2, 0x32}, 0xa, @in6=@private1, 0x0, 0x4}]}]}, 0xfc}}, 0x0) connect$inet(r0, &(0x7f0000000280)={0x2, 0x4, @multicast1}, 0x10) sendmmsg$inet(r0, &(0x7f0000004d00)=[{{0x0, 0x11, 0x0, 0x0, 0x0, 0x0, 0x30000}}], 0x300, 0xf1c) 4.485943808s ago: executing program 3 (id=986): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) write$P9_RVERSION(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000640)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_fscache}]}}) chdir(&(0x7f0000000040)='./file0\x00') symlinkat(&(0x7f0000000180)='.\x00', 0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00') open(&(0x7f0000000080)='.\x00', 0x51a382, 0x78e22799f4a46e8e) 3.338636742s ago: executing program 1 (id=987): r0 = syz_usb_connect$midi(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x10, 0xd8c, 0x102, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x1, 0x60, 0x60, 0x1, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x3, 0x30, 0x2}}}}}]}}, 0x0) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, &(0x7f0000000200)={0x14, 0x0, &(0x7f00000001c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0xf4ff}}}, 0x0) 3.338502592s ago: executing program 2 (id=988): r0 = syz_open_dev$loop(&(0x7f0000000000), 0x6, 0x2000) ioctl$BLKCLOSEZONE(r0, 0x40101287, 0x0) 3.338405632s ago: executing program 3 (id=989): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000001c0)={0x0, 0x0, 0x0, &(0x7f0000000140)=""/80, 0x0, 0x4}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, &(0x7f00000000c0)=""/87, 0x0, 0x100000}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000500)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000004100)={0x0, 0x1, 0x0, 0x0, 0x0, 0x25000}) 2.175882967s ago: executing program 1 (id=990): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/wake_lock', 0x202, 0xc4) pwrite64(r0, &(0x7f0000000580)="5df4eff2a7a92173db63011b7bd3c6fe05f581e0eecea24e63eb47864fa4df5b3f7a3d69af52512bdeb8a242a4e5f262ca99bd24b3e29d2b8c4f123e55652ac71e9efa7035fb332a632b5ee53f19", 0x4e, 0x7) 2.175735407s ago: executing program 2 (id=991): capset(&(0x7f0000000340)={0x20071026}, &(0x7f0000000200)={0x200000, 0x200000, 0x20000000}) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f0000000100)={0xfffffff8, 0x0, 0xfffffff2, 0x1fd3, 0x4f, "0d418107009188b791e15b1b6f6ff88c6b00", 0xe, 0x140230}) 2.174991577s ago: executing program 3 (id=992): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) 869.031079ms ago: executing program 1 (id=993): timerfd_create(0x0, 0x0) io_submit(0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='oom_score_adj\x00') mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./dev\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f00000000c0)="240000001e005f0214fffffffffffff8070000000500000000000000050009000d000000", 0x24) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]}) symlinkat(&(0x7f0000000080)='.\x00', 0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0xa14000, &(0x7f0000000140)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./file7\x00', 0x1c0) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./file7/file0\x00', 0x0, 0x2) getdents64(r1, 0xfffffffffffffffe, 0x29) r2 = getpid() r3 = syz_pidfd_open(r2, 0x0) setns(r3, 0x24020000) close_range(r0, 0xffffffffffffffff, 0x0) 868.923769ms ago: executing program 2 (id=994): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000d8ca8d40d10521200009001000010902120001000000000904"], 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000780)={0x1c, &(0x7f0000000580)={0x20, 0x15}, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000200)={0x44, &(0x7f0000000100)=ANY=[@ANYBLOB="400802"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 868.017649ms ago: executing program 3 (id=995): mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000001700)='./dev/kmsg\x00', 0x81, 0x0) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, &(0x7f0000000040)={0x3, 0x2b, 0x4000007, 0x10, 0x4, 0x100, 0x0, 0xba, 0x1}) syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58) io_setup(0x8, &(0x7f0000000600)=0x0) io_submit(r1, 0x1, &(0x7f0000001300)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r0, 0x0}]) 627.937911ms ago: executing program 1 (id=996): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./dev\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010002000000407b0603230001000000010902270001010080320904000003ff000000070581024000000705020240000007058303"], 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./dev/ttyUSB0\x00', 0x28d00, 0x0) 627.806131ms ago: executing program 3 (id=997): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x800) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40081271, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0xb) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, 0x0, &(0x7f0000000980)) 627.7102ms ago: executing program 33 (id=997): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x800) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40081271, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = gettid() tkill(r4, 0xb) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, 0x0, &(0x7f0000000980)) 0s ago: executing program 1 (id=998): syz_usb_connect(0x0, 0x3a, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002020000402505a1a400010102030109022800010100c0320904000001020900000524001001052406000105240100000705810310"], 0x0) r0 = syz_open_dev$char_usb(0xc, 0xb4, 0xb0) write(r0, 0x0, 0x0) kernel console output (not intermixed with test programs): 803179][ T419] usb 1-1: config 0 has no interface number 0 [ 123.809304][ T419] usb 1-1: config 0 interface 184 altsetting 7 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.819254][ T419] usb 1-1: config 0 interface 184 has no altsetting 0 [ 123.827432][ T419] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 123.836546][ T419] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 123.844679][ T419] usb 1-1: Product: syz [ 123.849020][ T419] usb 1-1: Manufacturer: syz [ 123.853636][ T419] usb 1-1: SerialNumber: syz [ 123.858983][ T419] usb 1-1: config 0 descriptor?? [ 123.864662][ T419] smsc75xx v1.0.0 [ 123.868324][ T419] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 123.878845][ T419] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -22 [ 124.018782][ T10] usb 3-1: device descriptor read/64, error -71 [ 124.128845][ T10] usb usb3-port1: attempt power cycle [ 124.468764][ T10] usb 3-1: new full-speed USB device number 44 using dummy_hcd [ 124.478484][ T574] usb 2-1: New USB device found, idVendor=041e, idProduct=3000, bcdDevice= 0.40 [ 124.487972][ T574] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 124.489884][ T10] usb 3-1: device descriptor read/8, error -71 [ 124.499642][ T574] usb 2-1: can't set config #1, error -71 [ 124.509126][ T574] usb 2-1: USB disconnect, device number 41 [ 124.547879][ T2105] Invalid argument reading file caps for ./file0 [ 124.552742][ T36] audit: type=1400 audit(1790112284.099:340): avc: denied { execute } for pid=2104 comm="syz.1.590" name="file0" dev="tmpfs" ino=920 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 124.576724][ T36] audit: type=1400 audit(1790112284.099:341): avc: denied { execute_no_trans } for pid=2104 comm="syz.1.590" path="/163/file0" dev="tmpfs" ino=920 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 124.629807][ T10] usb 3-1: device descriptor read/8, error -71 [ 124.868797][ T10] usb 3-1: new full-speed USB device number 45 using dummy_hcd [ 124.889923][ T10] usb 3-1: device descriptor read/8, error -71 [ 125.019870][ T10] usb 3-1: device descriptor read/8, error -71 [ 125.112786][ T574] usb 4-1: USB disconnect, device number 36 [ 125.128900][ T10] usb usb3-port1: unable to enumerate USB device [ 125.458780][ T574] usb 4-1: new low-speed USB device number 37 using dummy_hcd [ 125.620272][ T574] usb 4-1: unable to read config index 0 descriptor/start: -61 [ 125.627903][ T574] usb 4-1: can't read configurations, error -61 [ 125.758809][ T574] usb 4-1: new low-speed USB device number 38 using dummy_hcd [ 125.768796][ T10] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 125.918814][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 125.920224][ T574] usb 4-1: unable to read config index 0 descriptor/start: -61 [ 125.925096][ T10] usb 2-1: config 0 has an invalid interface number: 34 but max is 0 [ 125.931871][ T574] usb 4-1: can't read configurations, error -61 [ 125.939798][ T10] usb 2-1: config 0 has no interface number 0 [ 125.946364][ T574] usb usb4-port1: attempt power cycle [ 125.952199][ T10] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 125.967558][ T10] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 125.978958][ T10] usb 2-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 125.988040][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 125.996115][ T10] usb 2-1: Product: syz [ 126.000311][ T10] usb 2-1: Manufacturer: syz [ 126.004886][ T10] usb 2-1: SerialNumber: syz [ 126.010453][ T10] usb 2-1: config 0 descriptor?? [ 126.015723][ T2127] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 126.024018][ T2127] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 126.234535][ T2127] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 126.242067][ T2127] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 126.288766][ T574] usb 4-1: new low-speed USB device number 39 using dummy_hcd [ 126.310524][ T574] usb 4-1: unable to read config index 0 descriptor/start: -61 [ 126.318129][ T574] usb 4-1: can't read configurations, error -61 [ 126.407303][ T442] usb 1-1: USB disconnect, device number 47 [ 126.424200][ T36] audit: type=1400 audit(1790112285.979:342): avc: denied { view } for pid=2133 comm="syz.0.598" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 126.443452][ T36] audit: type=1400 audit(1790112285.999:343): avc: denied { attach_queue } for pid=2133 comm="syz.0.598" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tun_socket permissive=1 [ 126.463431][ T574] usb 4-1: new low-speed USB device number 40 using dummy_hcd [ 126.464457][ T36] audit: type=1400 audit(1790112285.999:344): avc: denied { ioctl } for pid=2133 comm="syz.0.598" path="socket:[23873]" dev="sockfs" ino=23873 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 126.490640][ T574] usb 4-1: unable to read config index 0 descriptor/start: -61 [ 126.495820][ T10] asix 2-1:0.34 (unnamed net_device) (uninitialized): invalid hw address, using random [ 126.503292][ T574] usb 4-1: can't read configurations, error -61 [ 126.519319][ T574] usb usb4-port1: unable to enumerate USB device [ 127.304677][ T10] asix 2-1:0.34 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 127.328796][ T10] asix 2-1:0.34: probe with driver asix failed with error -71 [ 127.340032][ T360] EXT4-fs warning: 23 callbacks suppressed [ 127.340054][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 127.349188][ T10] usb 2-1: USB disconnect, device number 42 [ 127.361330][ T360] EXT4-fs error: 23 callbacks suppressed [ 127.361344][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 127.384685][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 127.400034][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 127.423608][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 127.439136][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 128.008775][ T10] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 128.132918][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 128.149331][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 128.162599][ T10] usb 1-1: Using ep0 maxpacket: 32 [ 128.168238][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 128.183876][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 128.183957][ T10] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 128.209120][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 128.224594][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 128.236627][ T10] usb 1-1: config 0 has no interface number 0 [ 128.242974][ T10] usb 1-1: config 0 interface 184 altsetting 7 endpoint 0x82 has invalid wMaxPacketSize 0 [ 128.253275][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 128.278589][ T10] usb 1-1: config 0 interface 184 has no altsetting 0 [ 128.292177][ T10] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 128.298793][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 128.301568][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 128.318920][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 128.333416][ T10] usb 1-1: Product: syz [ 128.347949][ T10] usb 1-1: Manufacturer: syz [ 128.352859][ T10] usb 1-1: SerialNumber: syz [ 128.365962][ T10] usb 1-1: config 0 descriptor?? [ 128.368803][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 128.383355][ T10] smsc75xx v1.0.0 [ 128.390287][ T10] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 128.399033][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 128.410540][ T10] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -22 [ 128.438795][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 128.489673][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 128.518783][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 128.638770][ T31] usb 3-1: new high-speed USB device number 46 using dummy_hcd [ 128.808783][ T31] usb 3-1: Using ep0 maxpacket: 16 [ 128.817041][ T31] usb 3-1: config 0 has an invalid interface number: 34 but max is 0 [ 128.825305][ T31] usb 3-1: config 0 has no interface number 0 [ 128.831507][ T31] usb 3-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 128.841626][ T31] usb 3-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 128.853077][ T31] usb 3-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 128.862289][ T31] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 128.870434][ T31] usb 3-1: Product: syz [ 128.874715][ T31] usb 3-1: Manufacturer: syz [ 128.879389][ T31] usb 3-1: SerialNumber: syz [ 128.888516][ T31] usb 3-1: config 0 descriptor?? [ 128.893902][ T2191] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 128.918361][ T2191] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 129.130400][ T2191] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 129.137728][ T2191] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 129.295552][ T36] audit: type=1400 audit(1790112288.849:345): avc: denied { nlmsg_read } for pid=2205 comm="syz.3.620" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_audit_socket permissive=1 [ 129.346197][ T31] asix 3-1:0.34 (unnamed net_device) (uninitialized): invalid hw address, using random [ 129.458564][ T36] audit: type=1400 audit(1790112289.009:346): avc: denied { write } for pid=2215 comm="syz.3.624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 129.698764][ T574] usb 4-1: new high-speed USB device number 41 using dummy_hcd [ 129.848766][ T574] usb 4-1: Using ep0 maxpacket: 32 [ 129.854885][ T574] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 129.866354][ T574] usb 4-1: New USB device found, idVendor=4752, idProduct=0011, bcdDevice= 0.40 [ 129.875461][ T574] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 129.883474][ T574] usb 4-1: Product: syz [ 129.887648][ T574] usb 4-1: Manufacturer: syz [ 129.892270][ T574] usb 4-1: SerialNumber: syz [ 130.103119][ T574] snd-usb-audio 4-1:1.0: probe with driver snd-usb-audio failed with error -2 [ 130.113319][ T574] usb 4-1: USB disconnect, device number 41 [ 130.127424][ T360] udevd[360]: 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 [ 130.158083][ T31] asix 3-1:0.34 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 130.170070][ T31] asix 3-1:0.34: probe with driver asix failed with error -71 [ 130.182042][ T31] usb 3-1: USB disconnect, device number 46 [ 130.794925][ T442] usb 1-1: USB disconnect, device number 48 [ 131.018816][ T10] usb 3-1: new high-speed USB device number 47 using dummy_hcd [ 131.076954][ T2246] 8021q: VLANs not supported on ip_vti0 [ 131.178788][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 131.189641][ T10] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 131.199797][ T10] usb 3-1: config 1 has 0 interfaces, different from the descriptor's value: 3 [ 131.215868][ T10] usb 3-1: New USB device found, idVendor=0b05, idProduct=1743, bcdDevice= 0.40 [ 131.238762][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 131.246880][ T10] usb 3-1: Product: syz [ 131.256965][ T9] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 131.264725][ T10] usb 3-1: Manufacturer: syz [ 131.269733][ T10] usb 3-1: SerialNumber: syz [ 131.278960][ T36] audit: type=1400 audit(1790112290.839:347): avc: denied { create } for pid=2252 comm="syz.1.639" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 131.428764][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 131.439768][ T9] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 131.448010][ T9] usb 1-1: config 0 has no interface number 0 [ 131.468773][ T9] usb 1-1: config 0 interface 184 has no altsetting 0 [ 131.489882][ T9] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 131.506529][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 131.514895][ T9] usb 1-1: Product: syz [ 131.519823][ T9] usb 1-1: Manufacturer: syz [ 131.524452][ T9] usb 1-1: SerialNumber: syz [ 131.529899][ T9] usb 1-1: config 0 descriptor?? [ 131.537499][ T9] smsc75xx v1.0.0 [ 131.568755][ T442] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 131.622743][ T2261] FAULT_INJECTION: forcing a failure. [ 131.622743][ T2261] name failslab, interval 1, probability 0, space 0, times 0 [ 131.635476][ T2261] CPU: 0 UID: 0 PID: 2261 Comm: syz.3.641 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 131.635508][ T2261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 131.635521][ T2261] Call Trace: [ 131.635530][ T2261] [ 131.635540][ T2261] __dump_stack+0x21/0x30 [ 131.635562][ T2261] dump_stack_lvl+0x140/0x1c0 [ 131.635576][ T2261] ? __cfi_dump_stack_lvl+0x10/0x10 [ 131.635591][ T2261] ? __kasan_check_write+0x18/0x20 [ 131.635603][ T2261] dump_stack+0x19/0x20 [ 131.635615][ T2261] should_fail_ex+0x3c2/0x510 [ 131.635628][ T2261] should_failslab+0xac/0x100 [ 131.635641][ T2261] __kmalloc_cache_noprof+0x41/0x470 [ 131.635654][ T2261] ? bpf_prog_store_orig_filter+0x8d/0x320 [ 131.635668][ T2261] bpf_prog_store_orig_filter+0x8d/0x320 [ 131.635681][ T2261] bpf_prog_create_from_user+0x1c3/0x2b0 [ 131.635693][ T2261] ? __cfi_seccomp_check_filter+0x10/0x10 [ 131.635707][ T2261] do_seccomp+0x79e/0xf20 [ 131.635720][ T2261] ? __se_sys_futex+0x13c/0x320 [ 131.635733][ T2261] ? prctl_set_seccomp+0x80/0x80 [ 131.635746][ T2261] ? __kasan_check_write+0x18/0x20 [ 131.635756][ T2261] ? fpregs_restore_userregs+0x11c/0x260 [ 131.635768][ T2261] __x64_sys_seccomp+0x7f/0x90 [ 131.635780][ T2261] x64_sys_call+0x249b/0x2ee0 [ 131.635789][ T2261] do_syscall_64+0x57/0xf0 [ 131.635799][ T2261] ? clear_bhb_loop+0x50/0xa0 [ 131.635812][ T2261] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 131.635823][ T2261] RIP: 0033:0x7f685ed9e159 [ 131.635834][ T2261] 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 [ 131.635850][ T2261] RSP: 002b:00007f685fd10028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 131.635864][ T2261] RAX: ffffffffffffffda RBX: 00007f685f025fa0 RCX: 00007f685ed9e159 [ 131.635872][ T2261] RDX: 0000200000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 131.635879][ T2261] RBP: 00007f685ee3506b R08: 0000000000000000 R09: 0000000000000000 [ 131.635886][ T2261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.635893][ T2261] R13: 00007f685f026038 R14: 00007f685f025fa0 R15: 00007ffcba204c48 [ 131.635903][ T2261] [ 131.637556][ T10] usb 3-1: USB disconnect, device number 47 [ 131.907379][ T2265] udevd[2265]: failed to execute '/lib/udev/scsi_id' 'scsi_id --export --whitelisted -d /dev/sda': Bad message [ 131.926991][ T2267] FAULT_INJECTION: forcing a failure. [ 131.926991][ T2267] name failslab, interval 1, probability 0, space 0, times 0 [ 131.939687][ T2267] CPU: 0 UID: 0 PID: 2267 Comm: syz.3.643 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 131.939722][ T2267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 131.939735][ T2267] Call Trace: [ 131.939743][ T2267] [ 131.939751][ T2267] __dump_stack+0x21/0x30 [ 131.939786][ T2267] dump_stack_lvl+0x140/0x1c0 [ 131.939815][ T2267] ? __cfi_dump_stack_lvl+0x10/0x10 [ 131.939839][ T2267] ? __cfi_do_futex+0x10/0x10 [ 131.939866][ T2267] ? mutex_unlock+0x90/0x240 [ 131.939890][ T2267] dump_stack+0x19/0x20 [ 131.939912][ T2267] should_fail_ex+0x3c2/0x510 [ 131.939946][ T2267] should_failslab+0xac/0x100 [ 131.939971][ T2267] __kmalloc_cache_noprof+0x41/0x470 [ 131.939992][ T2267] ? do_epoll_create+0x85/0x3f0 [ 131.940016][ T2267] do_epoll_create+0x85/0x3f0 [ 131.940040][ T2267] __x64_sys_epoll_create1+0x3b/0x50 [ 131.940064][ T2267] x64_sys_call+0x1761/0x2ee0 [ 131.940081][ T2267] do_syscall_64+0x57/0xf0 [ 131.940098][ T2267] ? clear_bhb_loop+0x50/0xa0 [ 131.940121][ T2267] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 131.940143][ T2267] RIP: 0033:0x7f685ed9e159 [ 131.940160][ T2267] 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 [ 131.940176][ T2267] RSP: 002b:00007f685fd10028 EFLAGS: 00000246 ORIG_RAX: 0000000000000123 [ 131.940197][ T2267] RAX: ffffffffffffffda RBX: 00007f685f025fa0 RCX: 00007f685ed9e159 [ 131.940212][ T2267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 131.940225][ T2267] RBP: 00007f685ee3506b R08: 0000000000000000 R09: 0000000000000000 [ 131.940238][ T2267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.940251][ T2267] R13: 00007f685f026038 R14: 00007f685f025fa0 R15: 00007ffcba204c48 [ 131.940269][ T2267] [ 131.940329][ T442] usb 2-1: Using ep0 maxpacket: 32 [ 132.129105][ T442] usb 2-1: config 0 has an invalid interface number: 184 but max is 0 [ 132.137299][ T442] usb 2-1: config 0 has no interface number 0 [ 132.144789][ T442] usb 2-1: config 0 interface 184 altsetting 7 endpoint 0x82 has invalid wMaxPacketSize 0 [ 132.154839][ T442] usb 2-1: config 0 interface 184 has no altsetting 0 [ 132.161825][ T9] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -32 [ 132.172654][ T2270] tmpfs: Unsupported parameter 'mpol' [ 132.173589][ T9] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 132.191267][ T442] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 132.200512][ T442] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 132.208631][ T442] usb 2-1: Product: syz [ 132.214249][ T442] usb 2-1: Manufacturer: syz [ 132.219131][ T442] usb 2-1: SerialNumber: syz [ 132.224534][ T442] usb 2-1: config 0 descriptor?? [ 132.230499][ T442] smsc75xx v1.0.0 [ 132.234152][ T442] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 132.244544][ T442] smsc75xx 2-1:0.184: probe with driver smsc75xx failed with error -22 [ 132.389647][ T9] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000010: -61 [ 132.408769][ T9] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read HW_CFG: -61 [ 132.418333][ T9] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -61 [ 132.448837][ T9] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -61 [ 132.461224][ T360] EXT4-fs warning: 20 callbacks suppressed [ 132.461244][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 132.482152][ T360] EXT4-fs error: 20 callbacks suppressed [ 132.482168][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 132.499671][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 132.514663][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 132.526500][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 132.541502][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 132.594230][ T31] usb 1-1: USB disconnect, device number 49 [ 133.358783][ T442] usb 4-1: new full-speed USB device number 42 using dummy_hcd [ 133.398776][ T9] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 133.488769][ T442] usb 4-1: device descriptor read/64, error -71 [ 133.548754][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 133.554945][ T9] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 133.563225][ T9] usb 1-1: config 0 has no interface number 0 [ 133.569332][ T9] usb 1-1: config 0 interface 184 altsetting 7 endpoint 0x82 has invalid wMaxPacketSize 0 [ 133.579322][ T9] usb 1-1: config 0 interface 184 has no altsetting 0 [ 133.587363][ T9] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 133.596494][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 133.604569][ T9] usb 1-1: Product: syz [ 133.608843][ T9] usb 1-1: Manufacturer: syz [ 133.613522][ T9] usb 1-1: SerialNumber: syz [ 133.619027][ T9] usb 1-1: config 0 descriptor?? [ 133.625263][ T9] smsc75xx v1.0.0 [ 133.628981][ T9] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 133.639228][ T9] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -22 [ 133.650375][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 133.665374][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 133.677150][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 133.692232][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 133.704379][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 133.719391][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 133.758784][ T442] usb 4-1: device descriptor read/64, error -71 [ 133.998812][ T442] usb 4-1: new full-speed USB device number 43 using dummy_hcd [ 134.128764][ T442] usb 4-1: device descriptor read/64, error -71 [ 134.331579][ T574] usb 2-1: USB disconnect, device number 43 [ 134.352655][ T2297] FAULT_INJECTION: forcing a failure. [ 134.352655][ T2297] name failslab, interval 1, probability 0, space 0, times 0 [ 134.368766][ T442] usb 4-1: device descriptor read/64, error -71 [ 134.368805][ T2297] CPU: 1 UID: 0 PID: 2297 Comm: syz.1.651 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 134.368833][ T2297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 134.368847][ T2297] Call Trace: [ 134.368854][ T2297] [ 134.368864][ T2297] __dump_stack+0x21/0x30 [ 134.368897][ T2297] dump_stack_lvl+0x140/0x1c0 [ 134.368946][ T2297] ? __cfi_dump_stack_lvl+0x10/0x10 [ 134.368972][ T2297] ? __kasan_check_write+0x18/0x20 [ 134.368995][ T2297] dump_stack+0x19/0x20 [ 134.369019][ T2297] should_fail_ex+0x3c2/0x510 [ 134.369042][ T2297] should_failslab+0xac/0x100 [ 134.369065][ T2297] __kmalloc_cache_noprof+0x41/0x470 [ 134.369096][ T2297] ? bpf_prog_store_orig_filter+0x8d/0x320 [ 134.369125][ T2297] bpf_prog_store_orig_filter+0x8d/0x320 [ 134.369158][ T2297] bpf_prog_create_from_user+0x1c3/0x2b0 [ 134.369183][ T2297] ? __cfi_seccomp_check_filter+0x10/0x10 [ 134.369210][ T2297] do_seccomp+0x79e/0xf20 [ 134.369231][ T2297] ? __se_sys_futex+0x13c/0x320 [ 134.369256][ T2297] ? prctl_set_seccomp+0x80/0x80 [ 134.369279][ T2297] ? __kasan_check_write+0x18/0x20 [ 134.369297][ T2297] ? fpregs_restore_userregs+0x11c/0x260 [ 134.369321][ T2297] __x64_sys_seccomp+0x7f/0x90 [ 134.369342][ T2297] x64_sys_call+0x249b/0x2ee0 [ 134.369360][ T2297] do_syscall_64+0x57/0xf0 [ 134.369378][ T2297] ? clear_bhb_loop+0x50/0xa0 [ 134.369400][ T2297] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 134.369427][ T2297] RIP: 0033:0x7f80acd9e159 [ 134.369444][ T2297] 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 [ 134.369459][ T2297] RSP: 002b:00007f80adc93028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 134.369479][ T2297] RAX: ffffffffffffffda RBX: 00007f80ad025fa0 RCX: 00007f80acd9e159 [ 134.369495][ T2297] RDX: 0000200000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 134.369508][ T2297] RBP: 00007f80ace3506b R08: 0000000000000000 R09: 0000000000000000 [ 134.369521][ T2297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.369533][ T2297] R13: 00007f80ad026038 R14: 00007f80ad025fa0 R15: 00007ffde297cd18 [ 134.369564][ T2297] [ 134.623529][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 134.638620][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 134.650864][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 134.666264][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 134.678672][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 134.693951][ T442] usb usb4-port1: attempt power cycle [ 134.696484][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 134.711189][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 134.726467][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 135.048780][ T442] usb 4-1: new full-speed USB device number 44 using dummy_hcd [ 135.069866][ T442] usb 4-1: device descriptor read/8, error -71 [ 135.209090][ T442] usb 4-1: device descriptor read/8, error -71 [ 135.448766][ T442] usb 4-1: new full-speed USB device number 45 using dummy_hcd [ 135.489779][ T442] usb 4-1: device descriptor read/8, error -71 [ 135.619766][ T442] usb 4-1: device descriptor read/8, error -71 [ 135.738786][ T442] usb usb4-port1: unable to enumerate USB device [ 135.768771][ T65] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 135.938763][ T65] usb 2-1: Using ep0 maxpacket: 16 [ 135.949496][ T65] usb 2-1: config 0 has an invalid interface number: 34 but max is 0 [ 135.957607][ T65] usb 2-1: config 0 has no interface number 0 [ 135.978767][ T65] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 135.988880][ T65] usb 2-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 136.000232][ T65] usb 2-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 136.018765][ T65] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 136.026782][ T65] usb 2-1: Product: syz [ 136.048755][ T65] usb 2-1: Manufacturer: syz [ 136.053418][ T65] usb 2-1: SerialNumber: syz [ 136.058859][ T65] usb 2-1: config 0 descriptor?? [ 136.064177][ T2307] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 136.071439][ T2307] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 136.154988][ T574] usb 1-1: USB disconnect, device number 50 [ 136.282251][ T2307] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 136.298804][ T2307] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 136.490341][ T2322] netlink: 188 bytes leftover after parsing attributes in process `syz.2.660'. [ 136.507790][ T65] asix 2-1:0.34 (unnamed net_device) (uninitialized): invalid hw address, using random [ 136.528766][ T10] usb 4-1: new high-speed USB device number 46 using dummy_hcd [ 136.678773][ T10] usb 4-1: Using ep0 maxpacket: 32 [ 136.689597][ T10] usb 4-1: config 0 has an invalid interface number: 184 but max is 0 [ 136.697800][ T10] usb 4-1: config 0 has no interface number 0 [ 136.708884][ T10] usb 4-1: config 0 interface 184 has no altsetting 0 [ 136.718989][ T10] usb 4-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 136.728056][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 136.736286][ T10] usb 4-1: Product: syz [ 136.740727][ T10] usb 4-1: Manufacturer: syz [ 136.745366][ T10] usb 4-1: SerialNumber: syz [ 136.755941][ T10] usb 4-1: config 0 descriptor?? [ 136.765737][ T10] smsc75xx v1.0.0 [ 137.120073][ T65] asix 2-1:0.34 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 137.146113][ T65] asix 2-1:0.34 (unnamed net_device) (uninitialized): Failed to write GPIO value 0x0080: ffffffb9 [ 137.179799][ T65] asix 2-1:0.34: probe with driver asix failed with error -71 [ 137.188543][ T65] usb 2-1: USB disconnect, device number 44 [ 137.366637][ T10] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -32 [ 137.385209][ T10] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 137.740524][ T2352] FAULT_INJECTION: forcing a failure. [ 137.740524][ T2352] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 137.753866][ T2352] CPU: 1 UID: 0 PID: 2352 Comm: syz.1.670 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 137.753903][ T2352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 137.753918][ T2352] Call Trace: [ 137.753926][ T2352] [ 137.753935][ T2352] __dump_stack+0x21/0x30 [ 137.753971][ T2352] dump_stack_lvl+0x140/0x1c0 [ 137.753999][ T2352] ? __cfi_dump_stack_lvl+0x10/0x10 [ 137.754029][ T2352] dump_stack+0x19/0x20 [ 137.754054][ T2352] should_fail_ex+0x3c2/0x510 [ 137.754079][ T2352] should_fail+0xf/0x20 [ 137.754102][ T2352] should_fail_usercopy+0x1e/0x30 [ 137.754126][ T2352] strncpy_from_user+0x29/0x280 [ 137.754150][ T2352] getname_flags+0x106/0x6b0 [ 137.754173][ T2352] getname+0x1b/0x30 [ 137.754194][ T2352] do_sys_openat2+0xda/0x1d0 [ 137.754222][ T2352] ? do_sys_open+0x100/0x100 [ 137.754250][ T2352] __x64_sys_openat+0x13a/0x170 [ 137.754278][ T2352] x64_sys_call+0xe69/0x2ee0 [ 137.754297][ T2352] do_syscall_64+0x57/0xf0 [ 137.754316][ T2352] ? clear_bhb_loop+0x50/0xa0 [ 137.754342][ T2352] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 137.754367][ T2352] RIP: 0033:0x7f80acd5e98e [ 137.754386][ T2352] 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 [ 137.754405][ T2352] RSP: 002b:00007f80adc92ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 137.754434][ T2352] RAX: ffffffffffffffda RBX: 00007f80adc936c0 RCX: 00007f80acd5e98e [ 137.754449][ T2352] RDX: 0000000000000000 RSI: 00007f80adc92f90 RDI: ffffffffffffff9c [ 137.754467][ T2352] RBP: 00007f80ace3506b R08: 0000000000000000 R09: 0000000000000000 [ 137.754481][ T2352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.754495][ T2352] R13: 00007f80ad026038 R14: 00007f80ad025fa0 R15: 00007ffde297cd18 [ 137.754514][ T2352] [ 137.758067][ T110] EXT4-fs warning: 8 callbacks suppressed [ 137.758084][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 137.799094][ T10] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000010: -71 [ 137.806598][ T110] EXT4-fs error: 8 callbacks suppressed [ 137.806614][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 137.823521][ T10] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to write HW_CFG: -71 [ 137.828316][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 137.839874][ T10] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 137.841628][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 137.851770][ T10] smsc75xx 4-1:0.184: probe with driver smsc75xx failed with error -71 [ 137.856804][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 137.871765][ T10] usb 4-1: USB disconnect, device number 46 [ 137.889991][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 138.107026][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 138.122332][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 138.134391][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 138.151283][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 138.169499][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 138.184903][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 138.506137][ T2380] FAULT_INJECTION: forcing a failure. [ 138.506137][ T2380] name failslab, interval 1, probability 0, space 0, times 0 [ 138.518837][ T2380] CPU: 0 UID: 0 PID: 2380 Comm: syz.0.682 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 138.518871][ T2380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 138.518882][ T2380] Call Trace: [ 138.518888][ T2380] [ 138.518897][ T2380] __dump_stack+0x21/0x30 [ 138.518929][ T2380] dump_stack_lvl+0x140/0x1c0 [ 138.518950][ T2380] ? __cfi_dump_stack_lvl+0x10/0x10 [ 138.518964][ T2380] dump_stack+0x19/0x20 [ 138.518977][ T2380] should_fail_ex+0x3c2/0x510 [ 138.518990][ T2380] should_failslab+0xac/0x100 [ 138.519002][ T2380] __kmalloc_node_track_caller_noprof+0x65/0x4f0 [ 138.519014][ T2380] ? __x64_sys_mkdirat+0x8b/0xa0 [ 138.519028][ T2380] ? do_syscall_64+0x57/0xf0 [ 138.519038][ T2380] ? sidtab_sid2str_get+0x135/0x360 [ 138.519049][ T2380] kmemdup_noprof+0x31/0x80 [ 138.519058][ T2380] sidtab_sid2str_get+0x135/0x360 [ 138.519068][ T2380] security_sid_to_context_core+0x30d/0x5d0 [ 138.519083][ T2380] security_sid_to_context_force+0x31/0x40 [ 138.519097][ T2380] selinux_inode_init_security+0x659/0x950 [ 138.519115][ T2380] ? __cfi_selinux_inode_init_security+0x10/0x10 [ 138.519131][ T2380] ? security_inode_init_security+0x11c/0x600 [ 138.519145][ T2380] ? __cfi_shmem_initxattrs+0x10/0x10 [ 138.519160][ T2380] ? __cfi_shmem_initxattrs+0x10/0x10 [ 138.519174][ T2380] security_inode_init_security+0x1a8/0x600 [ 138.519218][ T2380] ? __cfi_security_inode_init_security+0x10/0x10 [ 138.519233][ T2380] ? set_cached_acl+0xe1/0x1a0 [ 138.519243][ T2380] ? simple_acl_create+0x190/0x1c0 [ 138.519254][ T2380] shmem_mknod+0xd5/0x200 [ 138.519269][ T2380] shmem_mkdir+0x3b/0x80 [ 138.519284][ T2380] vfs_mkdir+0x58e/0x810 [ 138.519298][ T2380] do_mkdirat+0x240/0x530 [ 138.519313][ T2380] ? __cfi_do_mkdirat+0x10/0x10 [ 138.519327][ T2380] ? __kasan_check_write+0x18/0x20 [ 138.519337][ T2380] ? getname_flags+0x203/0x6b0 [ 138.519348][ T2380] ? __kasan_check_write+0x18/0x20 [ 138.519359][ T2380] __x64_sys_mkdirat+0x8b/0xa0 [ 138.519372][ T2380] x64_sys_call+0x2ba8/0x2ee0 [ 138.519382][ T2380] do_syscall_64+0x57/0xf0 [ 138.519391][ T2380] ? clear_bhb_loop+0x50/0xa0 [ 138.519403][ T2380] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 138.519416][ T2380] RIP: 0033:0x7f93aef9e159 [ 138.519426][ T2380] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 138.519435][ T2380] RSP: 002b:00007f93afe4e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 138.519449][ T2380] RAX: ffffffffffffffda RBX: 00007f93af225fa0 RCX: 00007f93aef9e159 [ 138.519457][ T2380] RDX: 00000000000001ff RSI: 0000200000001500 RDI: ffffffffffffff9c [ 138.519464][ T2380] RBP: 00007f93af03506b R08: 0000000000000000 R09: 0000000000000000 [ 138.519471][ T2380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.519478][ T2380] R13: 00007f93af226038 R14: 00007f93af225fa0 R15: 00007ffe25bd7ab8 [ 138.519486][ T2380] [ 138.520549][ T2380] ./dev/sda1: Can't lookup blockdev [ 138.639015][ T2381] veth1_to_bond: entered allmulticast mode [ 138.708785][ T442] usb 4-1: new high-speed USB device number 47 using dummy_hcd [ 138.711689][ T31] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 138.716452][ T2380] veth1_to_bond: entered promiscuous mode [ 138.796866][ T2381] SELinux: Context is not valid (left unmapped). [ 138.847914][ T36] audit: type=1400 audit(1790112298.399:348): avc: denied { relabelto } for pid=2379 comm="syz.0.682" name="blkio.bfq.io_serviced" dev="tmpfs" ino=821 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="" [ 138.865049][ T2379] veth1_to_bond: left promiscuous mode [ 138.872834][ T36] audit: type=1400 audit(1790112298.399:349): avc: denied { associate } for pid=2379 comm="syz.0.682" name="blkio.bfq.io_serviced" dev="tmpfs" ino=821 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="" [ 138.893885][ T2379] veth1_to_bond: left allmulticast mode [ 138.918778][ T31] usb 2-1: Using ep0 maxpacket: 32 [ 138.925058][ T31] usb 2-1: config 0 has an invalid interface number: 184 but max is 0 [ 138.931567][ T36] audit: type=1400 audit(1790112298.479:350): avc: denied { unmount } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 138.933354][ T31] usb 2-1: config 0 has no interface number 0 [ 138.959840][ T36] audit: type=1400 audit(1790112298.519:351): avc: denied { unlink } for pid=293 comm="syz-executor" name="blkio.bfq.io_serviced" dev="tmpfs" ino=821 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="" [ 138.960451][ T31] usb 2-1: config 0 interface 184 altsetting 7 endpoint 0x82 has invalid wMaxPacketSize 0 [ 138.988954][ T442] usb 4-1: Using ep0 maxpacket: 32 [ 139.002037][ T31] usb 2-1: config 0 interface 184 altsetting 7 bulk endpoint 0x82 has invalid maxpacket 0 [ 139.002845][ T442] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 139.012288][ T31] usb 2-1: config 0 interface 184 has no altsetting 0 [ 139.021662][ T442] usb 4-1: config 0 has no interface number 0 [ 139.031390][ T31] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 139.042826][ T31] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.051035][ T31] usb 2-1: Product: syz [ 139.058041][ T31] usb 2-1: Manufacturer: syz [ 139.062914][ T31] usb 2-1: SerialNumber: syz [ 139.065432][ T442] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 139.077190][ T442] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.080417][ T31] usb 2-1: config 0 descriptor?? [ 139.085394][ T442] usb 4-1: Product: syz [ 139.092314][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 139.094479][ T442] usb 4-1: Manufacturer: syz [ 139.109649][ T31] smsc75xx v1.0.0 [ 139.114301][ T442] usb 4-1: SerialNumber: syz [ 139.117829][ T31] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 139.122884][ T442] usb 4-1: config 0 descriptor?? [ 139.133059][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 139.148893][ T442] smsc95xx v2.0.0 [ 139.156535][ T31] smsc75xx 2-1:0.184: probe with driver smsc75xx failed with error -22 [ 139.170144][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 139.186116][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 139.198163][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 139.213505][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 139.219903][ T2392] 9pnet_virtio: no channels available for device ./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 139.238615][ T2392] @0Ù: renamed from bond_slave_1 [ 139.336509][ T65] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 139.344138][ T36] audit: type=1400 audit(1790112298.889:352): avc: denied { execute } for pid=2391 comm="syz.2.686" path="/dev/rnullb0" dev="devtmpfs" ino=31 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 139.518769][ T65] usb 1-1: Using ep0 maxpacket: 32 [ 139.524848][ T65] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 139.533228][ T65] usb 1-1: config 0 has no interface number 0 [ 139.539440][ T65] usb 1-1: config 0 interface 184 has no altsetting 0 [ 139.549826][ T65] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 139.559138][ T65] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.567371][ T65] usb 1-1: Product: syz [ 139.571622][ T65] usb 1-1: Manufacturer: syz [ 139.577564][ T2368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 139.586014][ T65] usb 1-1: SerialNumber: syz [ 139.590843][ T2368] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 139.599396][ T65] usb 1-1: config 0 descriptor?? [ 139.604462][ T442] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -61 [ 139.615791][ T442] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 139.625372][ T65] smsc75xx v1.0.0 [ 139.653426][ T36] audit: type=1400 audit(1790112299.209:353): avc: denied { load_policy } for pid=2401 comm="syz.2.690" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security permissive=1 [ 139.684729][ T2402] SELinux: failed to load policy [ 139.690849][ T36] audit: type=1400 audit(1790112299.249:354): avc: denied { setattr } for pid=2401 comm="syz.2.690" path="/dev/kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 140.002757][ T442] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 140.026664][ T442] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -71 [ 140.051898][ T442] usb 4-1: USB disconnect, device number 47 [ 140.052601][ T336] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 140.075068][ T336] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 140.226859][ T65] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -32 [ 140.249016][ T65] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 140.660205][ T65] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000010: -71 [ 140.678743][ T65] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to write HW_CFG: -71 [ 140.688636][ T65] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 140.706543][ T65] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -71 [ 140.721129][ T65] usb 1-1: USB disconnect, device number 51 [ 140.900638][ T2433] FAULT_INJECTION: forcing a failure. [ 140.900638][ T2433] name failslab, interval 1, probability 0, space 0, times 0 [ 140.913357][ T2433] CPU: 1 UID: 0 PID: 2433 Comm: syz.2.701 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 140.913387][ T2433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 140.913399][ T2433] Call Trace: [ 140.913406][ T2433] [ 140.913413][ T2433] __dump_stack+0x21/0x30 [ 140.913442][ T2433] dump_stack_lvl+0x140/0x1c0 [ 140.913465][ T2433] ? __cfi_dump_stack_lvl+0x10/0x10 [ 140.913491][ T2433] dump_stack+0x19/0x20 [ 140.913513][ T2433] should_fail_ex+0x3c2/0x510 [ 140.913534][ T2433] should_failslab+0xac/0x100 [ 140.913555][ T2433] __kmalloc_cache_noprof+0x41/0x470 [ 140.913573][ T2433] ? kvm_init_irq_routing+0x62/0x1c0 [ 140.913595][ T2433] ? init_srcu_struct_fields+0x74f/0xac0 [ 140.913614][ T2433] kvm_init_irq_routing+0x62/0x1c0 [ 140.913633][ T2433] ? kvm_dev_ioctl+0x4f6/0x14c0 [ 140.913649][ T2433] kvm_dev_ioctl+0x520/0x14c0 [ 140.913665][ T2433] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 140.913680][ T2433] ? bpf_lsm_file_ioctl+0xd/0x20 [ 140.913701][ T2433] ? security_file_ioctl+0x3e/0x110 [ 140.913718][ T2433] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 140.913732][ T2433] __se_sys_ioctl+0x126/0x1b0 [ 140.913752][ T2433] __x64_sys_ioctl+0x7f/0xa0 [ 140.913772][ T2433] x64_sys_call+0x1878/0x2ee0 [ 140.913788][ T2433] do_syscall_64+0x57/0xf0 [ 140.913805][ T2433] ? clear_bhb_loop+0x50/0xa0 [ 140.913825][ T2433] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 140.913844][ T2433] RIP: 0033:0x7f1d14d9e159 [ 140.913859][ T2433] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 140.913875][ T2433] RSP: 002b:00007f1d15d02028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.913902][ T2433] RAX: ffffffffffffffda RBX: 00007f1d15025fa0 RCX: 00007f1d14d9e159 [ 140.913916][ T2433] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000005 [ 140.913928][ T2433] RBP: 00007f1d14e3506b R08: 0000000000000000 R09: 0000000000000000 [ 140.913940][ T2433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.913951][ T2433] R13: 00007f1d15026038 R14: 00007f1d15025fa0 R15: 00007fffb1ca4938 [ 140.913967][ T2433] [ 141.458757][ T31] usb 3-1: new full-speed USB device number 48 using dummy_hcd [ 141.480506][ T574] usb 2-1: USB disconnect, device number 45 [ 141.640194][ T31] usb 3-1: unable to get BOS descriptor or descriptor too short [ 141.648486][ T31] usb 3-1: not running at top speed; connect to a high speed hub [ 141.659307][ T31] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 215, changing to 4 [ 141.672467][ T31] usb 3-1: New USB device found, idVendor=17cc, idProduct=1020, bcdDevice= 0.40 [ 141.682010][ T31] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.694949][ T31] usb 3-1: Product: syz [ 141.699360][ T31] usb 3-1: Manufacturer: syz [ 141.704145][ T31] usb 3-1: SerialNumber: syz [ 141.919570][ T31] snd-usb-audio 3-1:1.0: probe with driver snd-usb-audio failed with error -71 [ 141.939778][ T31] snd-usb-audio 3-1:1.1: probe with driver snd-usb-audio failed with error -71 [ 141.959837][ T31] snd-usb-audio 3-1:1.2: probe with driver snd-usb-audio failed with error -71 [ 141.984721][ T31] usb 3-1: USB disconnect, device number 48 [ 142.038782][ T574] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 142.208763][ T574] usb 2-1: Using ep0 maxpacket: 32 [ 142.215200][ T574] usb 2-1: config 0 has an invalid interface number: 184 but max is 0 [ 142.223927][ T574] usb 2-1: config 0 has no interface number 0 [ 142.230330][ T574] usb 2-1: config 0 interface 184 altsetting 7 endpoint 0x82 has invalid wMaxPacketSize 0 [ 142.244048][ T574] usb 2-1: config 0 interface 184 altsetting 7 bulk endpoint 0x82 has invalid maxpacket 0 [ 142.254421][ T574] usb 2-1: config 0 interface 184 has no altsetting 0 [ 142.265735][ T574] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 142.275191][ T574] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 142.283412][ T574] usb 2-1: Product: syz [ 142.288109][ T574] usb 2-1: Manufacturer: syz [ 142.293294][ T574] usb 2-1: SerialNumber: syz [ 142.303513][ T574] usb 2-1: config 0 descriptor?? [ 142.311175][ T574] smsc75xx v1.0.0 [ 142.314851][ T574] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 142.325358][ T574] smsc75xx 2-1:0.184: probe with driver smsc75xx failed with error -22 [ 142.494665][ T2469] device-mapper: ioctl: ioctl interface mismatch: kernel(4.48.0), user(4.3145728.0), cmd(1) [ 142.539966][ T2471] FAULT_INJECTION: forcing a failure. [ 142.539966][ T2471] name failslab, interval 1, probability 0, space 0, times 0 [ 142.552655][ T2471] CPU: 0 UID: 0 PID: 2471 Comm: syz.0.716 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 142.552683][ T2471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 142.552694][ T2471] Call Trace: [ 142.552701][ T2471] [ 142.552707][ T2471] __dump_stack+0x21/0x30 [ 142.552728][ T2471] dump_stack_lvl+0x140/0x1c0 [ 142.552741][ T2471] ? __cfi_dump_stack_lvl+0x10/0x10 [ 142.552756][ T2471] dump_stack+0x19/0x20 [ 142.552768][ T2471] should_fail_ex+0x3c2/0x510 [ 142.552782][ T2471] should_failslab+0xac/0x100 [ 142.552795][ T2471] kmem_cache_alloc_node_noprof+0x45/0x420 [ 142.552806][ T2471] ? dup_task_struct+0xc1/0xd80 [ 142.552820][ T2471] ? kasan_save_alloc_info+0x3a/0x50 [ 142.552829][ T2471] ? __kasan_kmalloc+0x96/0xb0 [ 142.552841][ T2471] ? __kmalloc_cache_noprof+0x23c/0x470 [ 142.552852][ T2471] dup_task_struct+0xc1/0xd80 [ 142.552863][ T2471] ? __kasan_check_write+0x18/0x20 [ 142.552873][ T2471] ? _raw_spin_lock_irq+0x93/0x120 [ 142.552884][ T2471] ? copy_process+0x3350/0x3350 [ 142.552896][ T2471] ? __kasan_check_write+0x18/0x20 [ 142.552906][ T2471] copy_process+0x57c/0x3350 [ 142.552919][ T2471] ? kasan_save_alloc_info+0x3a/0x50 [ 142.552929][ T2471] ? __cfi_copy_process+0x10/0x10 [ 142.552941][ T2471] ? __kmalloc_cache_noprof+0x23c/0x470 [ 142.552951][ T2471] ? __kasan_check_write+0x18/0x20 [ 142.552961][ T2471] ? __cfi_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 142.552973][ T2471] vhost_task_create+0x1f7/0x3f0 [ 142.552984][ T2471] ? __cfi_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 142.552996][ T2471] ? __cfi_vhost_task_create+0x10/0x10 [ 142.553008][ T2471] ? __cfi_vhost_task_fn+0x10/0x10 [ 142.553018][ T2471] ? __kasan_check_write+0x18/0x20 [ 142.553028][ T2471] ? mutex_lock+0x97/0x1d0 [ 142.553039][ T2471] ? __cfi_mutex_lock+0x10/0x10 [ 142.553050][ T2471] ? kernel_text_address+0xa9/0xe0 [ 142.553064][ T2471] kvm_mmu_post_init_vm+0x161/0x300 [ 142.553079][ T2471] kvm_arch_vcpu_ioctl_run+0xf3/0x1bc0 [ 142.553093][ T2471] ? _parse_integer_limit+0x195/0x1e0 [ 142.553105][ T2471] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 142.553118][ T2471] ? kstrtoull+0x13b/0x1e0 [ 142.553129][ T2471] ? kstrtouint+0x78/0xf0 [ 142.553140][ T2471] ? ioctl_has_perm+0x1bc/0x500 [ 142.553150][ T2471] ? __asan_memcpy+0x5a/0x80 [ 142.553160][ T2471] ? ioctl_has_perm+0x408/0x500 [ 142.553170][ T2471] ? has_cap_mac_admin+0xd0/0xd0 [ 142.553181][ T2471] ? __kasan_check_write+0x18/0x20 [ 142.553191][ T2471] ? mutex_lock_killable+0x97/0x1d0 [ 142.553203][ T2471] ? __cfi_mutex_lock_killable+0x10/0x10 [ 142.553225][ T2471] ? proc_fail_nth_write+0x184/0x220 [ 142.553241][ T2471] kvm_vcpu_ioctl+0xa43/0x1000 [ 142.553252][ T2471] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 142.553262][ T2471] ? __cfi_vfs_write+0x10/0x10 [ 142.553273][ T2471] ? __kasan_check_write+0x18/0x20 [ 142.553290][ T2471] ? mutex_unlock+0x90/0x240 [ 142.553308][ T2471] ? __cfi_mutex_unlock+0x10/0x10 [ 142.553328][ T2471] ? __fget_files+0x2bc/0x330 [ 142.553343][ T2471] ? bpf_lsm_file_ioctl+0xd/0x20 [ 142.553356][ T2471] ? security_file_ioctl+0x3e/0x110 [ 142.553366][ T2471] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 142.553376][ T2471] __se_sys_ioctl+0x126/0x1b0 [ 142.553389][ T2471] __x64_sys_ioctl+0x7f/0xa0 [ 142.553401][ T2471] x64_sys_call+0x1878/0x2ee0 [ 142.553411][ T2471] do_syscall_64+0x57/0xf0 [ 142.553420][ T2471] ? clear_bhb_loop+0x50/0xa0 [ 142.553434][ T2471] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 142.553446][ T2471] RIP: 0033:0x7f93aef9e159 [ 142.553457][ T2471] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 142.553466][ T2471] RSP: 002b:00007f93afe4e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.553478][ T2471] RAX: ffffffffffffffda RBX: 00007f93af225fa0 RCX: 00007f93aef9e159 [ 142.553486][ T2471] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000a [ 142.553493][ T2471] RBP: 00007f93afe4e090 R08: 0000000000000000 R09: 0000000000000000 [ 142.553500][ T2471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 142.553506][ T2471] R13: 00007f93af226038 R14: 00007f93af225fa0 R15: 00007ffe25bd7ab8 [ 142.553515][ T2471] [ 143.090448][ T10] usb 3-1: new high-speed USB device number 49 using dummy_hcd [ 143.248764][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 143.255396][ T10] usb 3-1: config 0 has an invalid interface number: 184 but max is 0 [ 143.263776][ T10] usb 3-1: config 0 has no interface number 0 [ 143.269927][ T10] usb 3-1: config 0 interface 184 altsetting 7 endpoint 0x82 has invalid wMaxPacketSize 0 [ 143.279888][ T10] usb 3-1: config 0 interface 184 altsetting 7 bulk endpoint 0x82 has invalid maxpacket 0 [ 143.289908][ T10] usb 3-1: config 0 interface 184 has no altsetting 0 [ 143.298404][ T10] usb 3-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 143.307604][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 143.315664][ T10] usb 3-1: Product: syz [ 143.320843][ T10] usb 3-1: Manufacturer: syz [ 143.325542][ T10] usb 3-1: SerialNumber: syz [ 143.331455][ T10] usb 3-1: config 0 descriptor?? [ 143.337458][ T10] smsc75xx v1.0.0 [ 143.341182][ T10] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 143.351371][ T10] smsc75xx 3-1:0.184: probe with driver smsc75xx failed with error -22 [ 143.363522][ T360] EXT4-fs warning: 25 callbacks suppressed [ 143.363542][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 143.386145][ T360] EXT4-fs error: 25 callbacks suppressed [ 143.386172][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 143.404101][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 143.419442][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 143.431630][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 143.446951][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 143.986549][ T2488] FAULT_INJECTION: forcing a failure. [ 143.986549][ T2488] name failslab, interval 1, probability 0, space 0, times 0 [ 144.000403][ T2488] CPU: 0 UID: 0 PID: 2488 Comm: syz.3.721 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 144.000439][ T2488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 144.000452][ T2488] Call Trace: [ 144.000456][ T2488] [ 144.000461][ T2488] __dump_stack+0x21/0x30 [ 144.000481][ T2488] dump_stack_lvl+0x140/0x1c0 [ 144.000495][ T2488] ? __cfi_dump_stack_lvl+0x10/0x10 [ 144.000510][ T2488] dump_stack+0x19/0x20 [ 144.000524][ T2488] should_fail_ex+0x3c2/0x510 [ 144.000536][ T2488] should_failslab+0xac/0x100 [ 144.000549][ T2488] __kmalloc_cache_noprof+0x41/0x470 [ 144.000563][ T2488] ? __asan_memset+0x39/0x50 [ 144.000573][ T2488] ? kvm_dev_ioctl+0x85d/0x14c0 [ 144.000583][ T2488] kvm_dev_ioctl+0x85d/0x14c0 [ 144.000592][ T2488] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 144.000601][ T2488] ? bpf_lsm_file_ioctl+0xd/0x20 [ 144.000614][ T2488] ? security_file_ioctl+0x3e/0x110 [ 144.000624][ T2488] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 144.000633][ T2488] __se_sys_ioctl+0x126/0x1b0 [ 144.000645][ T2488] __x64_sys_ioctl+0x7f/0xa0 [ 144.000657][ T2488] x64_sys_call+0x1878/0x2ee0 [ 144.000667][ T2488] do_syscall_64+0x57/0xf0 [ 144.000678][ T2488] ? clear_bhb_loop+0x50/0xa0 [ 144.000691][ T2488] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 144.000702][ T2488] RIP: 0033:0x7f685ed9e159 [ 144.000713][ T2488] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 144.000725][ T2488] RSP: 002b:00007f685fd10028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.000746][ T2488] RAX: ffffffffffffffda RBX: 00007f685f025fa0 RCX: 00007f685ed9e159 [ 144.000761][ T2488] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000005 [ 144.000774][ T2488] RBP: 00007f685ee3506b R08: 0000000000000000 R09: 0000000000000000 [ 144.000786][ T2488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.000792][ T2488] R13: 00007f685f026038 R14: 00007f685f025fa0 R15: 00007ffcba204c48 [ 144.000802][ T2488] [ 144.216704][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 144.231930][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 144.244191][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 144.259331][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 144.271186][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 144.286200][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 144.298026][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 144.312989][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 144.324802][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 144.340094][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 144.352494][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 144.367565][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 144.406712][ T2494] kvm: MWAIT instruction emulated as NOP! [ 144.468767][ T65] usb 1-1: new full-speed USB device number 52 using dummy_hcd [ 144.630124][ T65] usb 1-1: unable to get BOS descriptor or descriptor too short [ 144.638175][ T65] usb 1-1: not running at top speed; connect to a high speed hub [ 144.646734][ T65] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 215, changing to 4 [ 144.659528][ T65] usb 1-1: New USB device found, idVendor=17cc, idProduct=1020, bcdDevice= 0.40 [ 144.668683][ T65] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 144.676915][ T65] usb 1-1: Product: syz [ 144.681106][ T65] usb 1-1: Manufacturer: syz [ 144.685697][ T65] usb 1-1: SerialNumber: syz [ 144.793108][ T10] usb 2-1: USB disconnect, device number 46 [ 144.895495][ T65] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -71 [ 144.905573][ T65] snd-usb-audio 1-1:1.1: probe with driver snd-usb-audio failed with error -71 [ 144.915601][ T65] snd-usb-audio 1-1:1.2: probe with driver snd-usb-audio failed with error -71 [ 144.928607][ T65] usb 1-1: USB disconnect, device number 52 [ 144.938259][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 144.955807][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 145.474401][ T419] usb 3-1: USB disconnect, device number 49 [ 146.208771][ T65] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 146.378760][ T65] usb 2-1: Using ep0 maxpacket: 32 [ 146.389494][ T65] usb 2-1: config 0 has an invalid interface number: 184 but max is 0 [ 146.397727][ T65] usb 2-1: config 0 has no interface number 0 [ 146.421901][ T65] usb 2-1: config 0 interface 184 has no altsetting 0 [ 146.431306][ T65] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 146.441080][ T65] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.449287][ T65] usb 2-1: Product: syz [ 146.453457][ T65] usb 2-1: Manufacturer: syz [ 146.458034][ T65] usb 2-1: SerialNumber: syz [ 146.463392][ T65] usb 2-1: config 0 descriptor?? [ 146.469763][ T65] smsc75xx v1.0.0 [ 146.494385][ T36] audit: type=1400 audit(1790112306.049:355): avc: denied { mount } for pid=2544 comm="syz.0.739" name="/" dev="configfs" ino=2588 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 146.517904][ T36] audit: type=1400 audit(1790112306.049:356): avc: denied { search } for pid=2544 comm="syz.0.739" name="/" dev="configfs" ino=2588 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 146.541116][ T36] audit: type=1400 audit(1790112306.049:357): avc: denied { write } for pid=2544 comm="syz.0.739" name="usb_gadget" dev="configfs" ino=2589 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 146.564112][ T36] audit: type=1400 audit(1790112306.049:358): avc: denied { add_name } for pid=2544 comm="syz.0.739" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 146.584527][ T36] audit: type=1400 audit(1790112306.049:359): avc: denied { create } for pid=2544 comm="syz.0.739" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 146.604586][ T36] audit: type=1400 audit(1790112306.049:360): avc: denied { write } for pid=2544 comm="syz.0.739" name="out_ports" dev="configfs" ino=31741 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 146.627465][ T36] audit: type=1400 audit(1790112306.049:361): avc: denied { open } for pid=2544 comm="syz.0.739" path="/159/config/usb_gadget/g1/functions/midi.usb0/out_ports" dev="configfs" ino=31741 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 146.654449][ T36] audit: type=1400 audit(1790112306.049:362): avc: denied { ioctl } for pid=2544 comm="syz.0.739" path="/159/config/usb_gadget/g1/functions/midi.usb0/out_ports" dev="configfs" ino=31741 ioctlcmd=0x587a scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 146.683743][ T36] audit: type=1400 audit(1790112306.049:363): avc: denied { mounton } for pid=2544 comm="syz.0.739" path="/159/config/usb_gadget/g1/UDC" dev="configfs" ino=31743 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 146.709550][ T36] audit: type=1400 audit(1790112306.139:364): avc: denied { unmount } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 146.838822][ T574] usb 1-1: new high-speed USB device number 53 using dummy_hcd [ 146.910898][ T65] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -32 [ 146.921872][ T65] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -32 [ 146.931594][ T65] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 146.941883][ T65] smsc75xx 2-1:0.184: probe with driver smsc75xx failed with error -32 [ 146.988828][ T574] usb 1-1: Using ep0 maxpacket: 32 [ 146.995113][ T574] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 147.003461][ T574] usb 1-1: config 0 has no interface number 0 [ 147.009651][ T574] usb 1-1: config 0 interface 184 has no altsetting 0 [ 147.017923][ T574] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 147.027024][ T574] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.035060][ T574] usb 1-1: Product: syz [ 147.039286][ T574] usb 1-1: Manufacturer: syz [ 147.043885][ T574] usb 1-1: SerialNumber: syz [ 147.049437][ T574] usb 1-1: config 0 descriptor?? [ 147.056514][ T574] smsc75xx v1.0.0 [ 147.457655][ T574] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -32 [ 147.468532][ T574] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -32 [ 147.478261][ T574] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 147.488561][ T574] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -32 [ 147.739820][ T2553] overlayfs: failed to resolve './file2': -2 [ 148.258778][ T65] usb 3-1: new high-speed USB device number 50 using dummy_hcd [ 148.450293][ T65] usb 3-1: unable to get BOS descriptor or descriptor too short [ 148.459091][ T65] usb 3-1: config 1 has an invalid interface number: 182 but max is 0 [ 148.467483][ T65] usb 3-1: config 1 has no interface number 0 [ 148.474260][ T65] usb 3-1: config 1 interface 182 has no altsetting 0 [ 148.482783][ T65] usb 3-1: New USB device found, idVendor=0dba, idProduct=5000, bcdDevice=8a.38 [ 148.498895][ T65] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.506907][ T65] usb 3-1: Product: syz [ 148.511363][ T65] usb 3-1: Manufacturer: syz [ 148.515974][ T65] usb 3-1: SerialNumber: syz [ 148.728856][ T65] usb 3-1: MBOX3: Invalid descriptor size=18. [ 148.730286][ T360] EXT4-fs warning: 20 callbacks suppressed [ 148.730301][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 148.743537][ T65] usb 3-1: USB disconnect, device number 50 [ 148.756605][ T360] EXT4-fs error: 20 callbacks suppressed [ 148.756622][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 148.779351][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 148.794403][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 148.806259][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 148.821751][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 148.970640][ T31] usb 2-1: USB disconnect, device number 47 [ 149.111076][ T360] udevd[360]: inotify_add_watch(7, /dev/loop1, 10) failed: No such file or directory [ 149.267764][ T360] udevd[360]: inotify_add_watch(7, /dev/loop2, 10) failed: No such file or directory [ 149.621828][ T31] usb 1-1: USB disconnect, device number 53 [ 149.968771][ T31] usb 1-1: new high-speed USB device number 54 using dummy_hcd [ 150.118754][ T31] usb 1-1: Using ep0 maxpacket: 32 [ 150.125157][ T31] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 150.134025][ T31] usb 1-1: config 0 has no interface number 0 [ 150.140349][ T31] usb 1-1: config 0 interface 184 has no altsetting 0 [ 150.149093][ T31] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 150.158341][ T31] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.170012][ T31] usb 1-1: Product: syz [ 150.174696][ T31] usb 1-1: Manufacturer: syz [ 150.180025][ T31] usb 1-1: SerialNumber: syz [ 150.187172][ T31] usb 1-1: config 0 descriptor?? [ 150.194588][ T31] smsc75xx v1.0.0 [ 150.410338][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 150.425546][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 150.437763][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 150.453194][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 150.465971][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 150.481057][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 150.492925][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 150.507983][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 150.522273][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 150.537417][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 150.557381][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 150.572596][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 150.599816][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -32 [ 150.610852][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -32 [ 150.620794][ T31] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 150.631087][ T31] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -32 [ 150.641577][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 150.656568][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 150.673707][ T2625] overlayfs: missing 'lowerdir' [ 150.751949][ T2633] FAULT_INJECTION: forcing a failure. [ 150.751949][ T2633] name failslab, interval 1, probability 0, space 0, times 0 [ 150.764617][ T2633] CPU: 0 UID: 0 PID: 2633 Comm: syz.2.769 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 150.764644][ T2633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 150.764657][ T2633] Call Trace: [ 150.764664][ T2633] [ 150.764673][ T2633] __dump_stack+0x21/0x30 [ 150.764701][ T2633] dump_stack_lvl+0x140/0x1c0 [ 150.764715][ T2633] ? __cfi_dump_stack_lvl+0x10/0x10 [ 150.764730][ T2633] dump_stack+0x19/0x20 [ 150.764743][ T2633] should_fail_ex+0x3c2/0x510 [ 150.764755][ T2633] ? iovec_from_user+0x94/0x310 [ 150.764765][ T2633] should_failslab+0xac/0x100 [ 150.764779][ T2633] __kmalloc_noprof+0x69/0x510 [ 150.764790][ T2633] ? iovec_from_user+0x94/0x310 [ 150.764799][ T2633] ? is_bpf_text_address+0x17b/0x1a0 [ 150.764815][ T2633] iovec_from_user+0x94/0x310 [ 150.764824][ T2633] ? __kernel_text_address+0x11/0x40 [ 150.764838][ T2633] __import_iovec+0x154/0x7d0 [ 150.764847][ T2633] ? arch_stack_walk+0x10a/0x170 [ 150.764859][ T2633] import_iovec+0x80/0xb0 [ 150.764868][ T2633] ___sys_recvmsg+0x4bb/0x590 [ 150.764883][ T2633] ? kstrtoull+0x13b/0x1e0 [ 150.764895][ T2633] ? __sys_recvmsg+0x260/0x260 [ 150.764908][ T2633] ? kstrtouint_from_user+0x117/0x170 [ 150.764920][ T2633] ? __x64_sys_openat+0x13a/0x170 [ 150.764937][ T2633] do_recvmmsg+0x328/0x790 [ 150.764951][ T2633] ? __sys_recvmmsg+0x2a0/0x2a0 [ 150.764965][ T2633] ? __cfi_vfs_write+0x10/0x10 [ 150.764976][ T2633] ? fput+0x1a4/0x230 [ 150.764989][ T2633] __x64_sys_recvmmsg+0x199/0x250 [ 150.765010][ T2633] ? __cfi___x64_sys_recvmmsg+0x10/0x10 [ 150.765024][ T2633] ? __kasan_check_read+0x15/0x20 [ 150.765035][ T2633] x64_sys_call+0x292c/0x2ee0 [ 150.765046][ T2633] do_syscall_64+0x57/0xf0 [ 150.765056][ T2633] ? clear_bhb_loop+0x50/0xa0 [ 150.765069][ T2633] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 150.765081][ T2633] RIP: 0033:0x7f1d14d9e159 [ 150.765091][ T2633] 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 [ 150.765101][ T2633] RSP: 002b:00007f1d15d02028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 150.765113][ T2633] RAX: ffffffffffffffda RBX: 00007f1d15025fa0 RCX: 00007f1d14d9e159 [ 150.765122][ T2633] RDX: 0000000000000007 RSI: 0000200000001b40 RDI: 0000000000000003 [ 150.765129][ T2633] RBP: 00007f1d15d02090 R08: 0000000000000000 R09: 0000000000000000 [ 150.765135][ T2633] R10: 0000000040000000 R11: 0000000000000246 R12: 0000000000000001 [ 150.765142][ T2633] R13: 00007f1d15026038 R14: 00007f1d15025fa0 R15: 00007fffb1ca4938 [ 150.765151][ T2633] [ 151.148783][ T65] usb 4-1: new high-speed USB device number 48 using dummy_hcd [ 151.298758][ T65] usb 4-1: Using ep0 maxpacket: 32 [ 151.305188][ T65] usb 4-1: config 0 has an invalid interface number: 184 but max is 0 [ 151.313755][ T65] usb 4-1: config 0 has no interface number 0 [ 151.320075][ T65] usb 4-1: config 0 interface 184 has no altsetting 0 [ 151.328648][ T65] usb 4-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 151.338204][ T65] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.346493][ T65] usb 4-1: Product: syz [ 151.351018][ T65] usb 4-1: Manufacturer: syz [ 151.355751][ T65] usb 4-1: SerialNumber: syz [ 151.361974][ T65] usb 4-1: config 0 descriptor?? [ 151.368184][ T65] smsc75xx v1.0.0 [ 151.769536][ T65] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -32 [ 151.780582][ T65] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -32 [ 151.790696][ T65] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 151.801336][ T65] smsc75xx 4-1:0.184: probe with driver smsc75xx failed with error -32 [ 152.023715][ T36] kauditd_printk_skb: 3 callbacks suppressed [ 152.023731][ T36] audit: type=1400 audit(1790112311.579:368): avc: denied { create } for pid=2642 comm="syz.2.773" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 152.049858][ T36] audit: type=1400 audit(1790112311.579:369): avc: denied { write } for pid=2642 comm="syz.2.773" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 152.070129][ T36] audit: type=1400 audit(1790112311.579:370): avc: denied { nlmsg_write } for pid=2642 comm="syz.2.773" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 152.435991][ T36] audit: type=1400 audit(1790112311.989:371): avc: denied { ioctl } for pid=2653 comm="syz.1.776" path="socket:[34207]" dev="sockfs" ino=34207 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 152.449610][ T2654] mmap: syz.1.776 (2654) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 152.651265][ T65] usb 1-1: USB disconnect, device number 54 [ 153.745311][ T31] usb 4-1: USB disconnect, device number 48 [ 153.828851][ T574] usb 1-1: new high-speed USB device number 55 using dummy_hcd [ 153.946075][ T2709] netlink: 8 bytes leftover after parsing attributes in process `syz.3.796'. [ 153.955035][ T2709] netlink: 'syz.3.796': attribute type 2 has an invalid length. [ 153.988788][ T574] usb 1-1: Using ep0 maxpacket: 32 [ 153.995246][ T574] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 154.003650][ T574] usb 1-1: config 0 has no interface number 0 [ 154.009921][ T574] usb 1-1: config 0 interface 184 has no altsetting 0 [ 154.018544][ T574] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 154.027831][ T574] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.036027][ T574] usb 1-1: Product: syz [ 154.040401][ T574] usb 1-1: Manufacturer: syz [ 154.045088][ T574] usb 1-1: SerialNumber: syz [ 154.052089][ T574] usb 1-1: config 0 descriptor?? [ 154.058655][ T574] smsc75xx v1.0.0 [ 154.460136][ T574] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -32 [ 154.472053][ T574] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -32 [ 154.482696][ T574] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 154.493235][ T574] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -32 [ 154.504596][ T360] EXT4-fs warning: 11 callbacks suppressed [ 154.504614][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 154.526424][ T360] EXT4-fs error: 11 callbacks suppressed [ 154.526451][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 154.544364][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 154.559663][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 154.571803][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 154.587127][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 154.872219][ T2722] overlayfs: workdir and upperdir must reside under the same mount [ 155.982453][ T2740] FAULT_INJECTION: forcing a failure. [ 155.982453][ T2740] name failslab, interval 1, probability 0, space 0, times 0 [ 155.995210][ T2740] CPU: 0 UID: 0 PID: 2740 Comm: syz.1.808 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 155.995231][ T2740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 155.995239][ T2740] Call Trace: [ 155.995245][ T2740] [ 155.995270][ T2740] __dump_stack+0x21/0x30 [ 155.995291][ T2740] dump_stack_lvl+0x140/0x1c0 [ 155.995305][ T2740] ? __cfi_dump_stack_lvl+0x10/0x10 [ 155.995320][ T2740] ? pcpu_memcg_post_alloc_hook+0x202/0x2e0 [ 155.995333][ T2740] ? mutex_unlock+0x90/0x240 [ 155.995345][ T2740] ? pcpu_alloc_noprof+0x1440/0x1440 [ 155.995357][ T2740] dump_stack+0x19/0x20 [ 155.995370][ T2740] should_fail_ex+0x3c2/0x510 [ 155.995383][ T2740] should_failslab+0xac/0x100 [ 155.995397][ T2740] __kmalloc_cache_noprof+0x41/0x470 [ 155.995409][ T2740] ? init_srcu_struct_fields+0x89/0xac0 [ 155.995419][ T2740] ? read_tsc+0xd/0x20 [ 155.995434][ T2740] ? ktime_get_mono_fast_ns+0x2c3/0x2e0 [ 155.995446][ T2740] init_srcu_struct_fields+0x89/0xac0 [ 155.995456][ T2740] init_srcu_struct+0xf/0x30 [ 155.995465][ T2740] kvm_dev_ioctl+0x4ea/0x14c0 [ 155.995474][ T2740] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 155.995484][ T2740] ? bpf_lsm_file_ioctl+0xd/0x20 [ 155.995497][ T2740] ? security_file_ioctl+0x3e/0x110 [ 155.995507][ T2740] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 155.995516][ T2740] __se_sys_ioctl+0x126/0x1b0 [ 155.995529][ T2740] __x64_sys_ioctl+0x7f/0xa0 [ 155.995548][ T2740] x64_sys_call+0x1878/0x2ee0 [ 155.995559][ T2740] do_syscall_64+0x57/0xf0 [ 155.995568][ T2740] ? clear_bhb_loop+0x50/0xa0 [ 155.995582][ T2740] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 155.995596][ T2740] RIP: 0033:0x7f80acd9e159 [ 155.995606][ T2740] 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 [ 155.995616][ T2740] RSP: 002b:00007f80adc93028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.995628][ T2740] RAX: ffffffffffffffda RBX: 00007f80ad025fa0 RCX: 00007f80acd9e159 [ 155.995637][ T2740] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000005 [ 155.995644][ T2740] RBP: 00007f80ace3506b R08: 0000000000000000 R09: 0000000000000000 [ 155.995650][ T2740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.995657][ T2740] R13: 00007f80ad026038 R14: 00007f80ad025fa0 R15: 00007ffde297cd18 [ 155.995666][ T2740] [ 156.297279][ T2745] netlink: 76 bytes leftover after parsing attributes in process `syz.1.810'. [ 156.536742][ T2768] FAULT_INJECTION: forcing a failure. [ 156.536742][ T2768] name failslab, interval 1, probability 0, space 0, times 0 [ 156.549555][ T2768] CPU: 1 UID: 0 PID: 2768 Comm: syz.2.818 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 156.549589][ T2768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 156.549602][ T2768] Call Trace: [ 156.549611][ T2768] [ 156.549620][ T2768] __dump_stack+0x21/0x30 [ 156.549657][ T2768] dump_stack_lvl+0x140/0x1c0 [ 156.549685][ T2768] ? __cfi_dump_stack_lvl+0x10/0x10 [ 156.549726][ T2768] dump_stack+0x19/0x20 [ 156.549754][ T2768] should_fail_ex+0x3c2/0x510 [ 156.549780][ T2768] should_failslab+0xac/0x100 [ 156.549808][ T2768] __kmalloc_cache_noprof+0x41/0x470 [ 156.549831][ T2768] ? __asan_memset+0x39/0x50 [ 156.549853][ T2768] ? kvm_dev_ioctl+0x85d/0x14c0 [ 156.549872][ T2768] kvm_dev_ioctl+0x85d/0x14c0 [ 156.549888][ T2768] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 156.549905][ T2768] ? bpf_lsm_file_ioctl+0xd/0x20 [ 156.549930][ T2768] ? security_file_ioctl+0x3e/0x110 [ 156.549952][ T2768] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 156.549969][ T2768] __se_sys_ioctl+0x126/0x1b0 [ 156.549995][ T2768] __x64_sys_ioctl+0x7f/0xa0 [ 156.550018][ T2768] x64_sys_call+0x1878/0x2ee0 [ 156.550038][ T2768] do_syscall_64+0x57/0xf0 [ 156.550057][ T2768] ? clear_bhb_loop+0x50/0xa0 [ 156.550080][ T2768] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 156.550104][ T2768] RIP: 0033:0x7f1d14d9e159 [ 156.550122][ T2768] 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 [ 156.550141][ T2768] RSP: 002b:00007f1d15d02028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.550163][ T2768] RAX: ffffffffffffffda RBX: 00007f1d15025fa0 RCX: 00007f1d14d9e159 [ 156.550179][ T2768] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000005 [ 156.550193][ T2768] RBP: 00007f1d14e3506b R08: 0000000000000000 R09: 0000000000000000 [ 156.550205][ T2768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 156.550217][ T2768] R13: 00007f1d15026038 R14: 00007f1d15025fa0 R15: 00007fffb1ca4938 [ 156.550234][ T2768] [ 156.768808][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 156.783867][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 156.784302][ T65] usb 1-1: USB disconnect, device number 55 [ 156.795742][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 156.817238][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 156.829144][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 156.844159][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 156.856021][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 156.871221][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 156.883690][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 156.899009][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 156.910921][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 156.926014][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 157.152247][ T2793] FAULT_INJECTION: forcing a failure. [ 157.152247][ T2793] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 157.165556][ T2793] CPU: 0 UID: 0 PID: 2793 Comm: syz.3.828 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 157.165589][ T2793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 157.165601][ T2793] Call Trace: [ 157.165610][ T2793] [ 157.165618][ T2793] __dump_stack+0x21/0x30 [ 157.165648][ T2793] dump_stack_lvl+0x140/0x1c0 [ 157.165674][ T2793] ? __cfi_dump_stack_lvl+0x10/0x10 [ 157.165695][ T2793] ? check_stack_object+0x138/0x150 [ 157.165713][ T2793] dump_stack+0x19/0x20 [ 157.165733][ T2793] should_fail_ex+0x3c2/0x510 [ 157.165756][ T2793] should_fail+0xf/0x20 [ 157.165777][ T2793] should_fail_usercopy+0x1e/0x30 [ 157.165800][ T2793] _copy_to_user+0x24/0xa0 [ 157.165826][ T2793] simple_read_from_buffer+0xed/0x160 [ 157.165852][ T2793] proc_fail_nth_read+0x1aa/0x220 [ 157.165878][ T2793] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 157.165902][ T2793] ? selinux_socket_setsockopt+0x324/0x3d0 [ 157.165928][ T2793] ? bpf_lsm_file_permission+0xd/0x20 [ 157.165952][ T2793] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 157.165978][ T2793] vfs_read+0x28b/0xc70 [ 157.165998][ T2793] ? __cfi_vfs_read+0x10/0x10 [ 157.166016][ T2793] ? __kasan_check_write+0x18/0x20 [ 157.166036][ T2793] ? mutex_lock+0x97/0x1d0 [ 157.166057][ T2793] ? __cfi_mutex_lock+0x10/0x10 [ 157.166081][ T2793] ksys_read+0x145/0x260 [ 157.166099][ T2793] ? __fget_files+0x2bc/0x330 [ 157.166120][ T2793] ? __cfi_ksys_read+0x10/0x10 [ 157.166140][ T2793] ? __kasan_check_write+0x18/0x20 [ 157.166159][ T2793] ? __kasan_check_read+0x15/0x20 [ 157.166178][ T2793] __x64_sys_read+0x7f/0x90 [ 157.166198][ T2793] x64_sys_call+0x2638/0x2ee0 [ 157.166216][ T2793] do_syscall_64+0x57/0xf0 [ 157.166243][ T2793] ? clear_bhb_loop+0x50/0xa0 [ 157.166266][ T2793] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 157.166289][ T2793] RIP: 0033:0x7f685ed5e98e [ 157.166305][ T2793] 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 [ 157.166321][ T2793] RSP: 002b:00007f685fd0ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 157.166345][ T2793] RAX: ffffffffffffffda RBX: 00007f685fd106c0 RCX: 00007f685ed5e98e [ 157.166360][ T2793] RDX: 000000000000000f RSI: 00007f685fd100a0 RDI: 0000000000000004 [ 157.166372][ T2793] RBP: 00007f685fd10090 R08: 0000000000000000 R09: 0000000000000000 [ 157.166385][ T2793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 157.166397][ T2793] R13: 00007f685f026038 R14: 00007f685f025fa0 R15: 00007ffcba204c48 [ 157.166414][ T2793] [ 157.328746][ T574] usb 3-1: new high-speed USB device number 51 using dummy_hcd [ 157.432125][ T2795] mmap: syz.3.829 (2795): VmData 29073408 exceed data ulimit 1587. Update limits or use boot option ignore_rlimit_data. [ 157.517712][ T2799] ./file0: Can't lookup blockdev [ 157.530976][ T36] audit: type=1400 audit(1790112317.089:372): avc: denied { append } for pid=2800 comm="syz.1.832" name="loop4" dev="devtmpfs" ino=53 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 157.568795][ T574] usb 3-1: Using ep0 maxpacket: 32 [ 157.574979][ T574] usb 3-1: config 0 has an invalid interface number: 184 but max is 0 [ 157.583191][ T574] usb 3-1: config 0 has no interface number 0 [ 157.589285][ T574] usb 3-1: config 0 interface 184 has no altsetting 0 [ 157.597374][ T574] usb 3-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 157.607434][ T574] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 157.616042][ T574] usb 3-1: Product: syz [ 157.620319][ T574] usb 3-1: Manufacturer: syz [ 157.624917][ T574] usb 3-1: SerialNumber: syz [ 157.630134][ T574] usb 3-1: config 0 descriptor?? [ 157.635814][ T574] smsc75xx v1.0.0 [ 157.778758][ T65] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 157.929826][ T65] usb 2-1: config 0 has no interfaces? [ 157.936720][ T65] usb 2-1: New USB device found, idVendor=10d6, idProduct=2200, bcdDevice= 0.02 [ 157.945865][ T65] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 157.953877][ T65] usb 2-1: SerialNumber: syz [ 157.959202][ T65] usb 2-1: config 0 descriptor?? [ 157.990877][ T2805] FAULT_INJECTION: forcing a failure. [ 157.990877][ T2805] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 158.004010][ T2805] CPU: 1 UID: 0 PID: 2805 Comm: syz.3.834 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 158.004040][ T2805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 158.004050][ T2805] Call Trace: [ 158.004057][ T2805] [ 158.004066][ T2805] __dump_stack+0x21/0x30 [ 158.004094][ T2805] dump_stack_lvl+0x140/0x1c0 [ 158.004121][ T2805] ? __cfi_dump_stack_lvl+0x10/0x10 [ 158.004140][ T2805] ? check_stack_object+0x138/0x150 [ 158.004153][ T2805] dump_stack+0x19/0x20 [ 158.004166][ T2805] should_fail_ex+0x3c2/0x510 [ 158.004179][ T2805] should_fail+0xf/0x20 [ 158.004189][ T2805] should_fail_usercopy+0x1e/0x30 [ 158.004202][ T2805] _copy_to_user+0x24/0xa0 [ 158.004217][ T2805] simple_read_from_buffer+0xed/0x160 [ 158.004233][ T2805] proc_fail_nth_read+0x1aa/0x220 [ 158.004249][ T2805] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 158.004263][ T2805] ? bpf_lsm_file_permission+0xd/0x20 [ 158.004277][ T2805] ? __cfi_proc_fail_nth_read+0x10/0x10 [ 158.004294][ T2805] vfs_read+0x28b/0xc70 [ 158.004305][ T2805] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 158.004317][ T2805] ? __cfi_vfs_read+0x10/0x10 [ 158.004326][ T2805] ? __kasan_check_write+0x18/0x20 [ 158.004337][ T2805] ? mutex_lock+0x97/0x1d0 [ 158.004349][ T2805] ? __cfi_mutex_lock+0x10/0x10 [ 158.004362][ T2805] ksys_read+0x145/0x260 [ 158.004372][ T2805] ? __cfi_ksys_read+0x10/0x10 [ 158.004382][ T2805] ? __kasan_check_write+0x18/0x20 [ 158.004392][ T2805] ? fput+0x1a4/0x230 [ 158.004405][ T2805] ? __kasan_check_read+0x15/0x20 [ 158.004415][ T2805] __x64_sys_read+0x7f/0x90 [ 158.004425][ T2805] x64_sys_call+0x2638/0x2ee0 [ 158.004436][ T2805] do_syscall_64+0x57/0xf0 [ 158.004445][ T2805] ? clear_bhb_loop+0x50/0xa0 [ 158.004459][ T2805] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 158.004471][ T2805] RIP: 0033:0x7f685ed5e98e [ 158.004481][ T2805] 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 [ 158.004490][ T2805] RSP: 002b:00007f685fd0ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 158.004503][ T2805] RAX: ffffffffffffffda RBX: 00007f685fd106c0 RCX: 00007f685ed5e98e [ 158.004511][ T2805] RDX: 000000000000000f RSI: 00007f685fd100a0 RDI: 0000000000000004 [ 158.004517][ T2805] RBP: 00007f685fd10090 R08: 0000000000000000 R09: 0000000000000000 [ 158.004524][ T2805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 158.004531][ T2805] R13: 00007f685f026038 R14: 00007f685f025fa0 R15: 00007ffcba204c48 [ 158.004540][ T2805] [ 158.262701][ T574] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -32 [ 158.273723][ T574] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -32 [ 158.283554][ T574] smsc75xx 3-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 158.293800][ T574] smsc75xx 3-1:0.184: probe with driver smsc75xx failed with error -32 [ 158.309057][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 158.329648][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 158.358941][ T442] usb 2-1: USB disconnect, device number 48 [ 158.380885][ T2813] netlink: 'syz.3.837': attribute type 27 has an invalid length. [ 159.348861][ T65] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 159.394361][ T2848] tipc: Enabling of bearer rejected, failed to enable media [ 159.454096][ T2853] capability: warning: `syz.3.852' uses deprecated v2 capabilities in a way that may be insecure [ 159.469999][ T36] audit: type=1400 audit(1790112319.029:373): avc: denied { connect } for pid=2852 comm="syz.3.852" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 159.500741][ T65] usb 2-1: config 0 has more interface descriptors, than it declares in bNumInterfaces, ignoring interface number: 255 [ 159.513423][ T65] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 159.525157][ T65] usb 2-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 159.542308][ T65] usb 2-1: New USB device found, idVendor=1908, idProduct=1315, bcdDevice= 0.00 [ 159.551587][ T65] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 159.562114][ T65] usb 2-1: config 0 descriptor?? [ 159.568332][ T65] usb-storage 2-1:0.0: USB Mass Storage device detected [ 159.569158][ T360] EXT4-fs warning: 3 callbacks suppressed [ 159.569172][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 159.584155][ T65] usb-storage 2-1:0.0: Quirks match for vid 1908 pid 1315: 20000 [ 159.604890][ T360] EXT4-fs error: 2 callbacks suppressed [ 159.604905][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 159.623159][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 159.640926][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 159.652782][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 159.667767][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 159.775970][ T65] usb 2-1: USB disconnect, device number 49 [ 159.913625][ T2867] support for the xor transformation has been removed. [ 159.973271][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 159.989032][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 160.028864][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 160.048602][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 160.069511][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 160.104183][ T65] usb 3-1: USB disconnect, device number 51 [ 160.117230][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 160.142590][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 160.173306][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 160.185255][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 160.200809][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 160.214623][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 160.230634][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 160.270988][ T36] audit: type=1400 audit(1790112319.829:374): avc: denied { watch } for pid=2882 comm="syz.2.863" path="/231/file0" dev="tmpfs" ino=1278 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 160.456655][ T2891] SELinux: failed to load policy [ 160.689536][ T2903] capability: warning: `syz.2.872' uses 32-bit capabilities (legacy support in use) [ 161.048783][ T574] usb 4-1: new high-speed USB device number 49 using dummy_hcd [ 161.221858][ T574] usb 4-1: New USB device found, idVendor=1235, idProduct=800c, bcdDevice= 0.40 [ 161.240167][ T574] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.250743][ T574] usb 4-1: Product: syz [ 161.254983][ T574] usb 4-1: Manufacturer: syz [ 161.259909][ T574] usb 4-1: SerialNumber: syz [ 161.475677][ T2896] FAULT_INJECTION: forcing a failure. [ 161.475677][ T2896] name failslab, interval 1, probability 0, space 0, times 0 [ 161.479486][ T65] usb 1-1: new high-speed USB device number 56 using dummy_hcd [ 161.490944][ T2896] CPU: 1 UID: 0 PID: 2896 Comm: syz.3.869 Not tainted syzkaller #0 3ab14c716d19d9a156d32fd3ac537b1a2e52e776 [ 161.490974][ T2896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 161.490987][ T2896] Call Trace: [ 161.490994][ T2896] [ 161.491002][ T2896] __dump_stack+0x21/0x30 [ 161.491036][ T2896] dump_stack_lvl+0x140/0x1c0 [ 161.491061][ T2896] ? __cfi_dump_stack_lvl+0x10/0x10 [ 161.491085][ T2896] ? preempt_schedule_irq+0xab/0x110 [ 161.491105][ T2896] ? __cfi_preempt_schedule_irq+0x10/0x10 [ 161.491126][ T2896] dump_stack+0x19/0x20 [ 161.491148][ T2896] should_fail_ex+0x3c2/0x510 [ 161.491170][ T2896] should_failslab+0xac/0x100 [ 161.491192][ T2896] __kmalloc_cache_noprof+0x41/0x470 [ 161.491211][ T2896] ? legacy_init_fs_context+0x62/0x160 [ 161.491236][ T2896] legacy_init_fs_context+0x62/0x160 [ 161.491260][ T2896] alloc_fs_context+0x5c7/0x800 [ 161.491283][ T2896] fs_context_for_mount+0x26/0x40 [ 161.491306][ T2896] __se_sys_fsopen+0xab/0x390 [ 161.491333][ T2896] __x64_sys_fsopen+0x5f/0x80 [ 161.491358][ T2896] x64_sys_call+0x2d40/0x2ee0 [ 161.491376][ T2896] do_syscall_64+0x57/0xf0 [ 161.491392][ T2896] ? clear_bhb_loop+0x50/0xa0 [ 161.491413][ T2896] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 161.491434][ T2896] RIP: 0033:0x7f685ed9e159 [ 161.491451][ T2896] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 161.491466][ T2896] RSP: 002b:00007f685fd10028 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae [ 161.491487][ T2896] RAX: ffffffffffffffda RBX: 00007f685f025fa0 RCX: 00007f685ed9e159 [ 161.491501][ T2896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000180 [ 161.491513][ T2896] RBP: 00007f685ee3506b R08: 0000000000000000 R09: 0000000000000000 [ 161.491525][ T2896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 161.491537][ T2896] R13: 00007f685f026038 R14: 00007f685f025fa0 R15: 00007ffcba204c48 [ 161.491553][ T2896] [ 161.522046][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 161.669805][ T65] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 161.684160][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 161.710071][ T65] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 1.00 [ 161.752895][ T574] snd-usb-audio 4-1:1.0: probe with driver snd-usb-audio failed with error -71 [ 161.771374][ T360] udevd[360]: 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 [ 161.774485][ T65] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 161.787422][ T574] usb 4-1: USB disconnect, device number 49 [ 161.818739][ T65] usb 1-1: Product: syz [ 161.823010][ T65] usb 1-1: Manufacturer: syz [ 161.827672][ T65] usb 1-1: SerialNumber: syz [ 161.835881][ T2928] kvm: pic: single mode not supported [ 161.836150][ T2928] kvm: pic: level sensitive irq not supported [ 161.843626][ T2928] kvm: pic: level sensitive irq not supported [ 161.850882][ T2928] kvm: pic: single mode not supported [ 161.857067][ T2928] kvm: pic: level sensitive irq not supported [ 161.867178][ T65] cdc_wdm 1-1:1.0: cdc-wdm0: USB WDM device [ 161.879645][ T65] cdc_wdm 1-1:1.0: Unknown control protocol [ 161.885956][ T2928] kvm: pic: level sensitive irq not supported [ 161.886123][ T2928] kvm: pic: single mode not supported [ 161.892229][ T2928] kvm: pic: level sensitive irq not supported [ 161.901120][ T2928] kvm: pic: single mode not supported [ 162.145466][ T36] audit: type=1400 audit(1790112321.699:375): avc: denied { read } for pid=2953 comm="syz.1.894" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 162.338793][ T574] usb 4-1: new full-speed USB device number 50 using dummy_hcd [ 162.489869][ T574] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 162.500052][ T574] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 162.511079][ T574] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 162.521044][ T574] usb 4-1: config 1 interface 1 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 162.535507][ T574] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 162.544764][ T574] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 162.552942][ T574] usb 4-1: Product: syz [ 162.557138][ T574] usb 4-1: Manufacturer: syz [ 162.561996][ T574] usb 4-1: SerialNumber: syz [ 162.568268][ T2950] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 163.137489][ T2962] dummy0: entered promiscuous mode [ 163.142950][ T2961] dummy0: left promiscuous mode [ 163.193474][ T36] audit: type=1400 audit(1790112322.749:376): avc: denied { bind } for pid=2971 comm="syz.1.902" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 163.538783][ T31] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 163.693949][ T31] usb 2-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 163.703087][ T31] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 163.714768][ T31] usb 2-1: config 0 descriptor?? [ 163.719932][ T574] cdc_ncm 4-1:1.0: bind() failure [ 163.727211][ T574] cdc_ncm 4-1:1.1: probe with driver cdc_ncm failed with error -71 [ 163.735582][ T574] cdc_mbim 4-1:1.1: probe with driver cdc_mbim failed with error -71 [ 163.751900][ T574] usb 4-1: USB disconnect, device number 50 [ 164.138334][ T31] usb 2-1: Cannot set MAC address [ 164.143560][ T31] MOSCHIP usb-ethernet driver 2-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 164.155856][ T31] usb 2-1: USB disconnect, device number 50 [ 164.245275][ T65] usb 1-1: USB disconnect, device number 56 [ 164.265252][ T2990] syz.0.909(2990): Attempt to set a LOCK_MAND lock via flock(2). This support has been removed and the request ignored. [ 164.598800][ T65] usb 1-1: new high-speed USB device number 57 using dummy_hcd [ 164.614084][ T36] audit: type=1326 audit(1790112324.169:377): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3001 comm="syz.2.915" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f1d14d9e159 code=0x7ffc0000 [ 164.651863][ T36] audit: type=1326 audit(1790112324.169:378): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3001 comm="syz.2.915" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=126 compat=0 ip=0x7f1d14d9e159 code=0x7ffc0000 [ 164.678966][ T36] audit: type=1326 audit(1790112324.169:379): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3001 comm="syz.2.915" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f1d14d9e159 code=0x7ffc0000 [ 164.710229][ T3008] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 164.713218][ T36] audit: type=1326 audit(1790112324.169:380): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3001 comm="syz.2.915" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f1d14d9e159 code=0x7ffc0000 [ 164.789077][ T65] usb 1-1: unable to get BOS descriptor or descriptor too short [ 164.802036][ T65] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 64, changing to 7 [ 164.826322][ T65] usb 1-1: New USB device found, idVendor=0582, idProduct=004c, bcdDevice= 0.40 [ 164.835451][ T65] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 164.846913][ T65] usb 1-1: Product: syz [ 164.862410][ T65] usb 1-1: Manufacturer: syz [ 164.867061][ T65] usb 1-1: SerialNumber: syz [ 164.874741][ T36] audit: type=1400 audit(1790112324.429:381): avc: denied { read write } for pid=3014 comm="syz.1.921" name="vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 165.719270][ T36] audit: type=1400 audit(1790112324.429:382): avc: denied { open } for pid=3014 comm="syz.1.921" path="/dev/vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 165.748926][ T36] audit: type=1400 audit(1790112324.749:383): avc: denied { setopt } for pid=3017 comm="syz.1.922" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 166.027716][ T36] audit: type=1400 audit(1790112325.579:384): avc: denied { setopt } for pid=3033 comm="syz.1.928" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 166.052424][ T65] usb 1-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 166.081285][ T36] audit: type=1400 audit(1790112325.639:385): avc: denied { bind } for pid=3033 comm="syz.1.928" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 166.506929][ T110] EXT4-fs warning: 26 callbacks suppressed [ 166.506948][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.527834][ T110] EXT4-fs error: 26 callbacks suppressed [ 166.527849][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 166.545366][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.560532][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 166.572386][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.587398][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 166.599248][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.614247][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 166.626105][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.641201][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 166.653158][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.668273][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 166.738819][ T442] usb 4-1: new full-speed USB device number 51 using dummy_hcd [ 166.748868][ T419] usb 3-1: new full-speed USB device number 52 using dummy_hcd [ 166.869152][ T65] usb 1-1: failed to enable PITCH for EP 0x82 [ 166.875498][ T65] usb 1-1: uac_clock_source_is_valid(): cannot get clock validity for id 0 [ 166.884164][ T65] usb 1-1: clock source 0 is not valid, cannot use [ 166.890934][ T65] usb 1-1: 2:1: cannot get freq (v2/v3): err -71 [ 166.897544][ T65] usb 1-1: uac_clock_source_is_valid(): cannot get clock validity for id 0 [ 166.906215][ T442] usb 4-1: not running at top speed; connect to a high speed hub [ 166.909481][ T419] usb 3-1: not running at top speed; connect to a high speed hub [ 166.915234][ T442] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 166.923192][ T419] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 166.935995][ T65] usb 1-1: USB disconnect, device number 57 [ 166.944267][ T419] usb 3-1: New USB device found, idVendor=225a, idProduct=e1d4, bcdDevice=a7.ad [ 166.948374][ T442] usb 4-1: New USB device found, idVendor=225a, idProduct=e1d4, bcdDevice=a7.ad [ 166.957940][ T419] usb 3-1: New USB device strings: Mfr=245, Product=210, SerialNumber=0 [ 166.972670][ T442] usb 4-1: New USB device strings: Mfr=245, Product=210, SerialNumber=0 [ 166.975353][ T419] usb 3-1: Product: syz [ 166.983635][ T442] usb 4-1: Product: syz [ 166.987654][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 166.991071][ T442] usb 4-1: Manufacturer: syz [ 167.007822][ T419] usb 3-1: Manufacturer: syz [ 167.013975][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 167.027092][ T336] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 167.027615][ T442] usb 4-1: Found UVC 1.00 device syz (225a:e1d4) [ 167.043086][ T419] usb 3-1: Found UVC 1.00 device syz (225a:e1d4) [ 167.055074][ T336] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 167.055115][ T419] usb 3-1: No streaming interface found for terminal 2. [ 167.067076][ T359] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 167.088730][ T359] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 167.100697][ T360] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 167.115727][ T360] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 167.131480][ T361] udevd[361]: 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 [ 167.227664][ T442] usb 4-1: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. [ 167.237325][ T442] uvcvideo 4-1:1.1: Failed to query (129) UVC probe control : -71 (exp. 26). [ 167.246317][ T442] uvcvideo 4-1:1.1: Failed to initialize the device (-71). [ 167.256746][ T442] usb 4-1: USB disconnect, device number 51 [ 167.279304][ T65] usb 3-1: USB disconnect, device number 52 [ 167.542552][ T3070] 9pnet_fd: Insufficient options for proto=fd [ 167.668766][ T419] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 167.824313][ T419] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 167.839734][ T419] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 167.852145][ T419] usb 1-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.00 [ 167.862420][ T419] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 167.928745][ T419] usb 1-1: Product: syz [ 167.933222][ T419] usb 1-1: Manufacturer: syz [ 167.937888][ T419] usb 1-1: SerialNumber: syz [ 167.949264][ T419] ums-sddr09 1-1:1.0: USB Mass Storage device detected [ 167.957838][ T419] ums-sddr09 1-1:1.0: This device (04e6,0005,0100 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h (kernel syzkaller) [ 167.957838][ T419] Please send a copy of this message to and [ 168.662633][ T419] ums-sddr09 1-1:1.0: probe with driver ums-sddr09 failed with error -32 [ 168.742192][ T3104] fuse: Bad value for 'fd' [ 168.921374][ T45] usb 1-1: USB disconnect, device number 58 [ 168.974384][ T1203] bridge_slave_1: left allmulticast mode [ 168.986403][ T1203] bridge_slave_1: left promiscuous mode [ 168.992224][ T1203] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.008858][ T1203] bridge_slave_0: left allmulticast mode [ 169.014745][ T1203] bridge_slave_0: left promiscuous mode [ 169.024924][ T1203] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.069585][ T36] kauditd_printk_skb: 4 callbacks suppressed [ 169.069602][ T36] audit: type=1400 audit(1790112328.629:390): avc: denied { read } for pid=3126 comm="syz.2.970" name="loop-control" dev="devtmpfs" ino=48 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 169.100518][ T36] audit: type=1400 audit(1790112328.629:391): avc: denied { open } for pid=3126 comm="syz.2.970" path="/dev/loop-control" dev="devtmpfs" ino=48 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 169.126186][ T36] audit: type=1400 audit(1790112328.659:392): avc: denied { ioctl } for pid=3126 comm="syz.2.970" path="/dev/loop-control" dev="devtmpfs" ino=48 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 169.210463][ T1203] veth1_macvtap: left promiscuous mode [ 169.216087][ T1203] veth0_vlan: left promiscuous mode [ 169.477737][ T36] audit: type=1326 audit(1790112329.029:393): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3133 comm="syz.3.972" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f685ed9e159 code=0x7ffc0000 [ 169.504186][ T36] audit: type=1326 audit(1790112329.029:394): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3133 comm="syz.3.972" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f685ed9e159 code=0x7ffc0000 [ 169.529495][ T36] audit: type=1326 audit(1790112329.039:395): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3133 comm="syz.3.972" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f685ed9e159 code=0x7ffc0000 [ 169.554772][ T36] audit: type=1326 audit(1790112329.039:396): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3133 comm="syz.3.972" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f685ed9e159 code=0x7ffc0000 [ 169.579931][ T36] audit: type=1326 audit(1790112329.039:397): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3133 comm="syz.3.972" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7f685ed9e159 code=0x7ffc0000 [ 169.604906][ T36] audit: type=1326 audit(1790112329.059:398): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3133 comm="syz.3.972" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f685ed9e159 code=0x7ffc0000 [ 169.630045][ T36] audit: type=1326 audit(1790112329.059:399): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3133 comm="syz.3.972" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f685ed9e159 code=0x7ffc0000 [ 171.947538][ T110] EXT4-fs warning: 20 callbacks suppressed [ 171.947558][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 171.973055][ T110] EXT4-fs error: 20 callbacks suppressed [ 171.973074][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 171.990507][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 172.005765][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 172.017639][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 172.032628][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 172.044420][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 172.059381][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 172.071159][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 172.086248][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 172.098135][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 172.113187][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 177.623575][ T36] kauditd_printk_skb: 10 callbacks suppressed [ 177.623594][ T36] audit: type=1400 audit(1790112337.179:410): avc: denied { write } for pid=3195 comm="syz.3.995" name="kmsg" dev="devtmpfs" ino=9 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kmsg_device_t tclass=chr_file permissive=1 [ 177.631610][ T3198] overlayfs: failed to clone upperpath [ 177.652834][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #259: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 177.672946][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #259: comm udevd: checksumming directory block 0 [ 177.684853][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 177.699893][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 177.711741][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 177.726739][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 177.743452][ T36] audit: type=1400 audit(1790112337.279:411): avc: denied { unlink } for pid=294 comm="syz-executor" name="cdc-wdm0" dev="devtmpfs" ino=735 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 177.751498][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #264: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 177.781503][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #264: comm udevd: checksumming directory block 0 [ 177.793515][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1642: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 177.808817][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1642: comm udevd: checksumming directory block 0 [ 177.820889][ T110] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1480: comm udevd: No space for directory leaf checksum. Please run e2fsck -D. [ 177.836137][ T110] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1480: comm udevd: checksumming directory block 0 [ 177.878772][ T45] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 178.030442][ T45] usb 3-1: New USB device found, idVendor=05d1, idProduct=2021, bcdDevice= 9.00 [ 178.039634][ T45] usb 3-1: New USB device strings: Mfr=0, Product=16, SerialNumber=0 [ 178.047715][ T45] usb 3-1: Product: syz [ 178.053233][ T45] usb 3-1: config 0 descriptor?? [ 178.059248][ T45] ftdi_sio 3-1:0.0: FTDI USB Serial Device converter detected [ 178.067012][ T45] usb 3-1: Detected FT232H [ 178.259682][ T45] ftdi_sio ttyUSB0: Unable to read latency timer: -121 SYZFAIL: repeatedly failed to execute the program proc=4 req=968 state=1 status=11 (errno 9: Bad file descriptor) [ 178.489812][ T36] audit: type=1400 audit(1790112338.039:412): avc: denied { write } for pid=286 comm="syz-executor" path="pipe:[3052]" dev="pipefs" ino=3052 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 178.533811][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 178.548880][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 178.560763][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 178.575785][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 178.587776][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 178.602857][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 178.615258][ T1] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #2001: comm init: No space for directory leaf checksum. Please run e2fsck -D. [ 178.631907][ T1] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #2001: comm init: checksumming directory block 0 [ 178.646114][ T1182] bridge_slave_1: left allmulticast mode [ 178.651785][ T1182] bridge_slave_1: left promiscuous mode [ 178.657402][ T1182] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.664917][ T1182] bridge_slave_0: left allmulticast mode [ 178.670586][ T1182] bridge_slave_0: left promiscuous mode [ 178.676259][ T1182] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.692693][ T45] ftdi_sio 3-1:0.0: GPIO initialisation failed: -71 [ 178.704367][ T45] usb 3-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 178.719332][ T45] usb 3-1: USB disconnect, device number 53 [ 178.725929][ T45] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 178.737323][ T45] ftdi_sio 3-1:0.0: device disconnected [ 178.770280][ T1182] tipc: Disabling bearer [ 178.775618][ T1182] tipc: Left network mode [ 178.780883][ T1182] veth1_macvtap: left promiscuous mode [ 178.786365][ T1182] veth0_vlan: left promiscuous mode [ 179.019637][ T1182] bridge_slave_1: left allmulticast mode [ 179.025307][ T1182] bridge_slave_1: left promiscuous mode [ 179.030946][ T1182] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.038371][ T1182] bridge_slave_0: left allmulticast mode [ 179.044143][ T1182] bridge_slave_0: left promiscuous mode [ 179.049763][ T1182] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.130364][ T1182] veth1_macvtap: left promiscuous mode [ 179.135873][ T1182] veth0_vlan: left promiscuous mode