last executing test programs: 3m10.519680022s ago: executing program 2 (id=1578): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$UI_DEV_CREATE(r0, 0x5501) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS32(0xffffffffffffffff, 0xc0245720, &(0x7f0000000040)={0x1}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080), 0x101480, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, 0x0, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@private=0xa010101}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4000010) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x103000, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000200)=0x80000001) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000240), 0x2, 0xa}}, 0x20) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f00000002c0)={0xcf, 0x4, 0x7fff, 0x8, 0xafd, 0x4}) ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f0000000300)={0x0, 0xc1, 0x0, [0x10, 0x8ba4, 0x100, 0x6, 0x3ff], [0x2, 0x7, 0x0, 0x9, 0x8, 0x0, 0x3, 0x8, 0xe0cb, 0x1, 0x2, 0x4, 0xd69f, 0x3, 0x80000000, 0x6, 0xfff, 0x1, 0x5, 0xffffffff, 0x3, 0x5, 0x100000000, 0xbc, 0x81, 0x10001, 0x4, 0xa, 0x8, 0xa3, 0x5, 0x1, 0x1, 0x4, 0xde4, 0x1c, 0x9, 0x552ef0ca, 0x200, 0x4, 0x40, 0x0, 0xfffffffffffffff7, 0x3, 0x5, 0x4, 0x180000000000, 0x101, 0x6, 0x7, 0x3d7, 0x2, 0x80000001, 0x9, 0x9, 0x5, 0x543, 0x7f, 0x3, 0x5, 0x4, 0x68f, 0x5, 0x0, 0x8f, 0x0, 0x4, 0x1, 0x4, 0x100, 0x7f, 0x2, 0x0, 0xfffffffffffffffc, 0xffff, 0x9c, 0x7, 0x7, 0x6, 0x100, 0x6, 0x18, 0x7f, 0x91d5, 0x7, 0x5, 0x6, 0x4, 0x1000, 0x1000, 0xe, 0x39, 0x80000, 0x9, 0x7, 0x9, 0x0, 0x8, 0x5, 0xa7, 0x9cda, 0x2, 0xfffffffffffeffff, 0x9, 0x7, 0x2b3b56ea, 0x354, 0xffffffffffffff10, 0x4, 0x4d5e, 0x100000000, 0x5, 0x2, 0x0, 0x9, 0x7, 0xe1d, 0xee, 0x5, 0x8, 0x7fff]}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000780), r1) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r1, &(0x7f0000000840)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0x20cfd9d4c31d91ae, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}}, 0x4048880) ioctl$UI_SET_PROPBIT(r1, 0x4004556e, 0x18) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000880)) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f00000008c0)={0x6, 0x2, 0x5db, 0x1000, 'syz0\x00', 0x4}) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$smc(&(0x7f0000000900), r1) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000940)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r5, 0xd000941e, &(0x7f0000000980)={0x0, "72b67717e42b1345e84a952f08ca4dbe"}) write$6lowpan_enable(r1, &(0x7f0000001980)='1', 0x1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r5, 0xc018937b, &(0x7f00000019c0)={{0x1, 0x1, 0x18, r2, {0xee01, 0xee00}}, './file0\x00'}) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000001a00)) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001d00)={0x4, 0x0, [{0x6000, 0x58, &(0x7f0000001a40)=""/88}, {0x4000, 0x59, &(0x7f0000001ac0)=""/89}, {0x1b3ba9801, 0x83, &(0x7f0000001b40)=""/131}, {0x5000, 0xe2, &(0x7f0000001c00)=""/226}]}) landlock_restrict_self(0xffffffffffffffff, 0xc) r7 = syz_genetlink_get_family_id$devlink(&(0x7f0000001e00), r4) sendmsg$DEVLINK_CMD_TRAP_SET(r1, &(0x7f0000001f40)={&(0x7f0000001dc0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001f00)={&(0x7f0000001e40)={0x98, r7, 0x100, 0x70bd25, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}]}, 0x98}, 0x1, 0x0, 0x0, 0x808}, 0x20004084) openat2$dir(0xffffffffffffff9c, &(0x7f0000001f80)='./file0\x00', &(0x7f0000001fc0)={0x3, 0x80, 0x1}, 0x18) write$binfmt_register(r1, &(0x7f0000002000)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x9, 0x3a, '', 0x3a, 'source_mac_is_multicast\x00', 0x3a, './file0', 0x3a, [0x50, 0x9]}, 0x41) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000020c0), r4) sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000002200)={&(0x7f0000002080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000021c0)={&(0x7f0000002100)={0x90, r8, 0x400, 0x70bd29, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xc}}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x201}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x6a9ee93ed4d3e7f0}, 0x0) 3m10.34924574s ago: executing program 2 (id=1579): r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002540), 0x2, 0x0) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000001c0)=@delneigh={0x24, 0x1d, 0x1, 0x70bd25, 0x25dfdbfb, {0x2, 0x0, 0x0, 0x0, 0x20, 0x14, 0x2}, [@NDA_DST_IPV4={0x8, 0x1, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x24}, 0x1, 0xba01, 0x0, 0x40080}, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f0000000240)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x4, @loopback, 0x7fffffff}, r3}}, 0x30) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r1, &(0x7f00000005c0)={0x15, 0x110, 0xfa00, {r3, 0xfffffffc, 0x0, 0x30, 0x0, @ib={0x1b, 0x8, 0x5, {}, 0x1, 0x2, 0x4}, @ib={0x1b, 0x0, 0x0, {"00000000000000000000000000000001"}, 0x80000005}}}, 0x118) (async) r4 = openat$kvm(0x0, &(0x7f0000000080), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = syz_kvm_setup_syzos_vm$x86(r5, &(0x7f0000c00000/0x400000)=nil) (async) r7 = syz_open_dev$loop(&(0x7f0000000140), 0x75f, 0xa382) (async) r8 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc90\xb9voI\xa5/\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\x81\x00V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93\x9c5\xcf\t\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\x94\x13^\x13\xaf\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) r2 = dup(r1) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x1, 0x0, 0x9, 0x1, 0x0, "43b605ab3d7c1b573bcd4183d0d2172778d0140f838cceb9c264d31a8df5a6b8f24395d9995aed483693bb14ac36b5124e9fb5f2f6ec517174c3dc06a0f4b9a4", "3e61fddb45bb955621eb51d82a787b2d281e913476da97c5eb84b905c7a9284ecefd484bdba79605c1b5511ec87c3eba07e652bf2f19bc12c9b04871479f2bc8", "91d8d7c8d0122f0163d3681b38a574ec508df1c5ef5d71eea07fe974e52005cf", [0x7, 0x6]}) (async) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x12, r1, 0x1450b000) (async) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0xd, 0x1, &(0x7f0000000280)=0x1) (async) r3 = dup(r2) (async) sendmsg$IPSET_CMD_ADD(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x9, 0x6, 0x201, 0x0, 0x0, {0x0, 0x0, 0x7}, [@IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x9}]}, 0x1c}}, 0x8000) (async) ioctl$IOMMU_HWPT_ALLOC$TEST(r2, 0x3b89, &(0x7f0000000400)={0x28, 0x2, 0x0, 0x0, 0x0, 0x0, 0xdead, 0x4, &(0x7f00000003c0)}) ioctl$IOMMU_HWPT_GET_DIRTY_BITMAP(r2, 0x3b8c, &(0x7f0000000480)={0x30, r4, 0x1, 0x0, 0xfdd, 0x1, 0x2, &(0x7f0000000440)=""/62}) (async) r5 = add_key$user(&(0x7f00000004c0), &(0x7f0000000500)={'syz', 0x3}, &(0x7f0000000540)="311c417463f47bd631b2d7a0a52ab7333a4bed56f872d2a7ae599f4872b0f89d44d23a317d43ba21411e6e2a9079919dd09af974ad1beee0075fa5411a1874c4a09ca1ea3fd97ea0e13aae306ea091627d86a3062b8622268616176b21f57d3a1daaab3a666d7f5a18f7114c0a638aab561904068b61a498b760ebe7089df132c326f9365fa4f383c3594cc7f1f78c07dd79d82776485004782cb05df5aafca9f3ce05b51548952130d4a217b2c65fe8140685f5c2ab5ac16ab61fbdc54c5873c743a90b80cc271a639d4eec1f", 0xcd, 0x0) (async) r6 = add_key$user(&(0x7f0000000640), &(0x7f0000000680)={'syz', 0x1}, &(0x7f00000006c0)="b4748bedfa148be3b4ec5618e05bd29f27471100a8c05468524ed46dc1ef2f70c85efde683758412733b28a3199cbe3fa6df1e7a04e9357b9a96d7df07289279f5e14378e3c4abd226d4cd7190422c131f69001d01fdc0e8eb47bdf98dc1dc797830ff36626c0ca9839d5f48006b33f3b958b4b4f021efe7816576c7d49e233a544f74195b8886f9ee32501195e1cec80e6f9a97d75c1fda026cf66c1032af66828a19b13ef503686d332f22543be5c9b0e0bf38fae2282bff34f0d607636681", 0xc0, 0xfffffffffffffffb) (async) r7 = add_key$user(&(0x7f0000000780), &(0x7f00000007c0)={'syz', 0x1}, &(0x7f0000000800)="f6adee2ee1839f1ec570e9752ec0f7701a96d1099fdb5a85ac42387eb824048f4e92dd5256880d6e7412ea0be558669ff038e6ece6b8cb50ad0d7d24bcc472235ee153730b04567b3be439bd87be8354f4b693d940671e9d7712d11f68f300fc14fa2c73bbfbab52f2f74b70d39b8d96282170a13ac35f0a86ec9fffc7152f329c7576a70f500585cbccb05eca267e6f513bb553a7bb", 0x96, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f00000008c0)={r5, r6, r7}, &(0x7f0000000900)=""/146, 0x92, &(0x7f0000000ac0)={&(0x7f00000009c0)={'cbcmac(aes)\x00'}, &(0x7f0000000a00)="50352ebca930c652a2be220aa17f08d86f28ab47e6eb0236df9837a4010a3226a00340ecde51f99d3e482cfc6ffdae03495ff738349f1ffd620dae4d479618db816b9a1f98b79ac462da2fa390686ae0ed24528a2aa4b83804104f98d0a8621baaf70d1c98a0be1d96d2d9f8fa81594547e58a2b806a08a0d51aa7ff0e0bc8952f9912b92a9fc5fcd705ebf586da9abacc2eaf84b7c417623795b55b", 0x9c}) keyctl$instantiate(0xc, r7, 0x0, 0x0, 0xfffffffffffffffc) (async) setsockopt$MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000b00)={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xfffffff7}, {0xa, 0x4e22, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}, 0x24c59444}, 0xffffffffffffffff, {[0x9d3a, 0x8, 0x101, 0x8000, 0x3, 0x1, 0x4, 0x4]}}, 0x5c) ioctl$SNDCTL_DSP_SYNC(r2, 0x5001, 0x0) (async) ioctl$VIDIOC_G_CROP(r2, 0xc014563b, &(0x7f0000000b80)={0xc, {0x9, 0x101, 0x437b, 0x7fffffff}}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x8, 0x13, r0, 0xffc46000) r8 = add_key$keyring(&(0x7f0000000d00), &(0x7f0000000d40)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key$user(&(0x7f0000000bc0), &(0x7f0000000c00)={'syz', 0x0}, &(0x7f0000000c40)="1f02c946092d31c0c8d2fe3b6a766e710d0849c95349f192450f584bb30cc8f1fc0cf5c2fdea411b062bd2301669b31045ae71e08348ed2dac70158f459de1ef3ce7f5d3d2d9edaaeb1aaebf880f0bd4636b1896df7255c937776f1fe1a21de559c0462eb3c07c2ba930b6a2142f415862a1c9b164b8e166e921fffd5a82be344726d7ca29666b531924d19dea6649a8d7346defa2c41aab", 0x98, r8) connect$inet(r2, &(0x7f0000000d80)={0x2, 0x4e20, @multicast2}, 0x10) clock_gettime(0x0, &(0x7f0000003680)={0x0, 0x0}) recvmmsg(r3, &(0x7f00000035c0)=[{{&(0x7f0000000dc0)=@generic, 0x80, &(0x7f0000001f00)=[{&(0x7f0000000e40)=""/192, 0xc0}, {&(0x7f0000000f00)=""/4096, 0x1000}], 0x2, &(0x7f0000001f40)=""/195, 0xc3}, 0x5}, {{&(0x7f0000002040)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000003380)=[{&(0x7f00000020c0)=""/250, 0xfa}, {&(0x7f00000021c0)=""/133, 0x85}, {&(0x7f0000002280)=""/233, 0xe9}, {&(0x7f0000002380)=""/4096, 0x1000}], 0x4, &(0x7f00000033c0)=""/106, 0x6a}, 0xe}, {{&(0x7f0000003440)=@alg, 0x80, &(0x7f0000003540)=[{&(0x7f00000034c0)=""/67, 0x43}], 0x1, &(0x7f0000003580)=""/31, 0x1f}, 0xd00}], 0x3, 0x1, &(0x7f00000036c0)={r9, r10+60000000}) (async) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000003700)={'security\x00', 0x0, [0x0, 0x1, 0xd, 0x101, 0x2]}, &(0x7f0000003780)=0x54) (async) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f00000037c0)={@multicast2, @multicast1, @remote}, 0xc) (async) ioctl$IOMMU_TEST_OP_MD_CHECK_MAP(r2, 0x3ba0, &(0x7f0000003900)={0x48, 0x3, r4, 0x0, 0x2, 0xf3, &(0x7f0000003800)="cee5e3133df834910abd50537d0e3ccc1f3795ffda0dce719290a94727c482a628427736f0c77b13173e629ea7a1b4a2b3c1fb957a608c874d5e1156d5f9f965c1b99df950bc5b4bb7eaf603f32597cd64a1889bf70d52bd7139392b8b9a292028924a946c575ce418fa81d769e4bd8901d54b3904b12beebe45beb00610a7a1a71d2132c8f54c08cf1b83e67289691ddeabf57eeda5d58852f4d0ecb2a3422b77b94c1d2e3faba9d016f21c2427b5b60d016dd9c39cafff7fc7ef82f574f300108db2b66081a3ee9cd97a8a5ce91c86ece6078fb1b0a59802bee938d4bd6f923a4d94ba95e4a686999b01e007b4b74a698173"}) 3m8.639254218s ago: executing program 2 (id=1587): r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) syz_mount_image$fuse(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0], 0x0, 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) (async) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000001c0)={0x0, 0x2, {}, {0xee01}, 0x400, 0xfffffffffffffff9}) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) mount$fuseblk(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x2101008, &(0x7f0000000340)={{'fd', 0x3d, r1}, 0x2c, {}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x9}}, {@allow_other}, {@allow_other}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0xfffffffffffffffa}}, {@max_read={'max_read', 0x3d, 0x8}}, {@max_read={'max_read', 0x3d, 0x2}}, {@max_read={'max_read', 0x3d, 0x1}}, {@max_read={'max_read', 0x3d, 0x5}}], [{@pcr={'pcr', 0x3d, 0x10}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@subj_user={'subj_user', 0x3d, '/dev/fuse\x00'}}, {@smackfshat}, {@smackfshat={'smackfshat', 0x3d, '['}}, {@fsname={'fsname', 0x3d, ':}^]@'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\'@\'\xb4^!'}}, {@seclabel}]}}) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) (async, rerun: 64) r4 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) (rerun: 64) move_mount(r4, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x84000, 0x0) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='mountinfo\x00') (async) socket$packet(0x11, 0x2, 0x300) (async, rerun: 64) bpf$PROG_LOAD(0x5, &(0x7f00000009c0)={0x11, 0x14, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b70300000000000085000000060000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000c300000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (rerun: 64) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r6, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)={0x58, 0x2, 0x6, 0x3, 0x0, 0x0, {0x7, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0x5}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x1}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x20004000) (async) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r7, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="50000000090601020000000000000000020000840900020073797a31000000000500010007000000280007800c00018008000140fffffff70500070088000000060004404e22000006000540"], 0x50}, 0x1, 0x0, 0x0, 0x10000082}, 0x90) sendfile(r5, r5, &(0x7f0000000000)=0x2eb4, 0x2000007ff) 3m7.865374456s ago: executing program 2 (id=1595): r0 = socket$kcm(0x10, 0x2, 0x4) listen(0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)="89000000120081ae08060cdc030000007f03e3f700000fff6ee2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec00120c00014002080c00bdad446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x4040) 3m6.747098833s ago: executing program 2 (id=1602): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './file1\x00'}, 0x6e) (async, rerun: 64) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000001c0)={0x200, 0x43d2, {0x0}, {0xee00}, 0x2, 0x3ff}) prctl$PR_SCHED_CORE(0x3e, 0x3, r2, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x4001}, 0xfea3) (async) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async, rerun: 32) write$RDMA_USER_CM_CMD_CREATE_ID(r1, 0x0, 0x0) (async, rerun: 32) syz_usb_connect(0x0, 0x36, &(0x7f0000000f00)={{0x12, 0x1, 0x0, 0x7c, 0xe7, 0xc8, 0x10, 0x4d8, 0xa30, 0xce47, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0xd, 0xe6, 0x7a, 0x0, [], [{{0x9, 0x5, 0x4, 0x2}}, {{0x9, 0x5, 0x81, 0x2, 0x3ff}}]}}]}}]}}, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffc}, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) bpf$MAP_CREATE(0xc00000000000018, &(0x7f00000008c0)=@base={0xd, 0x2, 0x4, 0x4002, 0x0, 0xffffffffffffffff, 0x1c, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x11}, 0x50) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=@newlink={0x58, 0x10, 0x401, 0x2000000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x13101}, [@IFLA_LINKINFO={0x38, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x24, 0x2, 0x0, 0x1, [@IFLA_GRE_REMOTE={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, @IFLA_GRE_IKEY={0x8}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$ETHTOOL_MSG_COALESCE_SET(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000001400000018000180140002006e657464657673696d300000000000000800050001040f0f080003000000080008000f00f7ffffff08000600040000000800110009000000080002"], 0x5c}}, 0x0) syz_open_dev$vim2m(0x0, 0x800, 0x2) r7 = syz_open_dev$video(&(0x7f0000000440), 0x8, 0x0) (async) getxattr(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)=@known='system.advise\x00', &(0x7f0000000480)=""/220, 0xdc) ioctl$VIDIOC_S_SELECTION(r7, 0xc040565f, &(0x7f0000000940)={0xa, 0x0, 0x7, {0x8000, 0x1000, 0x4, 0x6}}) (async) r8 = socket$netlink(0x10, 0x3, 0x0) socket$tipc(0x1e, 0x5, 0x0) (async, rerun: 64) close_range(0xffffffffffffffff, r3, 0x0) (async, rerun: 64) ioctl$sock_SIOCBRDELBR(r8, 0x89a2, &(0x7f0000000000)='bridge0\x00') (async, rerun: 64) socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) syz_emit_ethernet(0x4e, &(0x7f00000003c0)={@random, @dev, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "cb653e", 0x18, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0, [{0x22, 0x0, '(3'}]}}}}}}, 0x0) 3m6.179172769s ago: executing program 32 (id=1602): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './file1\x00'}, 0x6e) (async, rerun: 64) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000001c0)={0x200, 0x43d2, {0x0}, {0xee00}, 0x2, 0x3ff}) prctl$PR_SCHED_CORE(0x3e, 0x3, r2, 0x2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x4001}, 0xfea3) (async) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async, rerun: 32) write$RDMA_USER_CM_CMD_CREATE_ID(r1, 0x0, 0x0) (async, rerun: 32) syz_usb_connect(0x0, 0x36, &(0x7f0000000f00)={{0x12, 0x1, 0x0, 0x7c, 0xe7, 0xc8, 0x10, 0x4d8, 0xa30, 0xce47, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0xd, 0xe6, 0x7a, 0x0, [], [{{0x9, 0x5, 0x4, 0x2}}, {{0x9, 0x5, 0x81, 0x2, 0x3ff}}]}}]}}]}}, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffc}, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) bpf$MAP_CREATE(0xc00000000000018, &(0x7f00000008c0)=@base={0xd, 0x2, 0x4, 0x4002, 0x0, 0xffffffffffffffff, 0x1c, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x11}, 0x50) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=@newlink={0x58, 0x10, 0x401, 0x2000000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x13101}, [@IFLA_LINKINFO={0x38, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x24, 0x2, 0x0, 0x1, [@IFLA_GRE_REMOTE={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, @IFLA_GRE_IKEY={0x8}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x58}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$ETHTOOL_MSG_COALESCE_SET(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000001400000018000180140002006e657464657673696d300000000000000800050001040f0f080003000000080008000f00f7ffffff08000600040000000800110009000000080002"], 0x5c}}, 0x0) syz_open_dev$vim2m(0x0, 0x800, 0x2) r7 = syz_open_dev$video(&(0x7f0000000440), 0x8, 0x0) (async) getxattr(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)=@known='system.advise\x00', &(0x7f0000000480)=""/220, 0xdc) ioctl$VIDIOC_S_SELECTION(r7, 0xc040565f, &(0x7f0000000940)={0xa, 0x0, 0x7, {0x8000, 0x1000, 0x4, 0x6}}) (async) r8 = socket$netlink(0x10, 0x3, 0x0) socket$tipc(0x1e, 0x5, 0x0) (async, rerun: 64) close_range(0xffffffffffffffff, r3, 0x0) (async, rerun: 64) ioctl$sock_SIOCBRDELBR(r8, 0x89a2, &(0x7f0000000000)='bridge0\x00') (async, rerun: 64) socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) syz_emit_ethernet(0x4e, &(0x7f00000003c0)={@random, @dev, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "cb653e", 0x18, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ns={0x87, 0x0, 0x0, @private0, [{0x22, 0x0, '(3'}]}}}}}}, 0x0) 4.972278965s ago: executing program 1 (id=2425): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000000c0)={0x3}) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000000)) 4.59330944s ago: executing program 1 (id=2431): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x12, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x90, 0x0, 0x719, {0xf7ffffffffffffff, 0x2, 0x2, 0x0, 0x0, 0x0, {0x40, 0x200003, 0x200000000, 0xffff, 0x0, 0x0, 0x8000, 0x0, 0x120, 0x6000, 0x0, 0x0, 0x0, 0x902, 0x5}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$trusted_overlay_nlink(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000040), 0x0, 0x0, 0x2) acct(&(0x7f0000000240)='./file0/file1\x00') write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1, {0x7, 0x29, 0x80000, 0x1cc0340, 0x0, 0x2, 0xfffffffd, 0xfffffffc, 0x0, 0x0, 0x0, 0x7fffffff}}, 0x50) 4.593119657s ago: executing program 5 (id=2433): capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200000}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty, 0x4}, 0x1c) listen(r0, 0x81) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="580000001400add427323b470c45b45602067fffffff81004e22030d00ff0028925aa8002000eaa57b00090080020efffeffe809020000ff0004f03adcac4b74ffffffffffffffffffffffe7ee0000000000000000020000", 0x58}], 0x1) 4.472243363s ago: executing program 5 (id=2436): r0 = socket$netlink(0x10, 0x3, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[@rights={{0x18, 0x1, 0x1, [r1, r2]}}], 0x18, 0x4000}, 0x40014) close_range(r0, 0xffffffffffffffff, 0x0) 4.354564767s ago: executing program 5 (id=2438): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x8, 0xf, 0x0, &(0x7f0000000040)='syzkaller\x00'}, 0x94) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffff9]}, 0x0, 0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000180)=0x37) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, 0xffffffffffffff2c}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) r0 = io_uring_setup(0x4fee, &(0x7f0000000040)={0x0, 0x3cb1, 0x1c080, 0xa, 0x20002f7}) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) 4.332192887s ago: executing program 1 (id=2439): mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffcffffff, 0x20031, 0xffffffffffffffff, 0xbe9f5000) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x2, &(0x7f0000000080)=0x9, 0x8, 0x0) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2e8}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000140)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x4}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f00006c6000/0x400000)=nil, &(0x7f000018b000/0x3000)=nil, 0x400000, 0x0, 0x18100}) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) 3.752936067s ago: executing program 5 (id=2451): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x26, &(0x7f0000000040)={0x0, 0x0, 0x47f2, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{0x0, 0x989680}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r1 = syz_open_procfs(0x0, &(0x7f0000002340)='fdinfo\x00') getdents(r1, &(0x7f00000008c0)=""/52, 0x34) getdents64(r1, &(0x7f0000000100)=""/208, 0xd0) 3.453299841s ago: executing program 3 (id=2454): mknod$loop(&(0x7f0000000180)='./file0\x00', 0x6000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x41, 0x80) pwritev2(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="ff", 0x1}], 0x1, 0x1ff, 0x0, 0x0) 3.203330949s ago: executing program 1 (id=2457): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000940)={&(0x7f00000013c0)=ANY=[@ANYBLOB="640000001000030400"/20, @ANYRES32=0x0, @ANYBLOB="e5fda988000000002800128009000100766c616e00000000180002800c000200200000001f000000060001000000000008000500", @ANYRES32=r0, @ANYBLOB='\b\x00\n\x00', @ANYRES32, @ANYBLOB="0a000100000070"], 0x64}, 0x1, 0x0, 0x0, 0x8811}, 0x0) 3.137461105s ago: executing program 3 (id=2458): r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={0x0, 0x14}}, 0x0) getsockname$packet(r1, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000001fc0)={'ip6tnl0\x00', &(0x7f0000001f40)={'ip6gre0\x00', r2, 0x4, 0x9e, 0xb, 0xd854, 0x23, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x10, 0x80, 0x1, 0x1}}) 2.842411621s ago: executing program 3 (id=2460): bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='v'], 0x50) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x7, &(0x7f0000000240)={0x0, &(0x7f0000000200)}) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000000000071000040"]) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x28100, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1, @local}, 0xc) mq_notify(0xffffffffffffffff, &(0x7f0000000380)={0x1000000000000, 0x0, 0x2, @thr={0x0, 0x0}}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB='D\x00', @ANYRES32=0x0, @ANYBLOB="0000000000b401002400128009000100626f6e640000000014000280"], 0x44}, 0x1, 0x0, 0x0, 0x850}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000440)={[0x0, 0x100000000, 0x0, 0x4000081, 0x100000, 0x0, 0x2004c8, 0x8000000, 0x0, 0x0, 0x7, 0x0, 0x5, 0x0, 0x2, 0xffffffffffffffff], 0x0, 0x200}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x4, 0x5, 0x6, 0x4004, 0x2, 0x4, 0xefffffffffffffff, 0x0, 0x0, 0x2000000, 0x0, 0x1c, 0x0, 0xffffffffffffffff, 0x6], 0x0, 0x41901}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2.721402559s ago: executing program 1 (id=2461): bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/icmp\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/174, 0xae}], 0x1, 0x9, 0x2082) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4c0000006d00673c2bbd7000ffdadf2500000000", @ANYRES32=0x0, @ANYBLOB="0110040006e802001800348014403c0076657468315f746f5f626f6e6400000014000300"], 0x4c}, 0x1, 0x0, 0x0, 0x8004}, 0x0) 2.527697206s ago: executing program 1 (id=2464): dup(0xffffffffffffffff) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x47f2, 0x5}) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) mkdir(0x0, 0x0) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) futex(&(0x7f000000cffc), 0x80000000000b, 0x0, 0x0, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x80000000000b, 0x0, 0x0, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000000040), &(0x7f0000048000), 0x0) 2.465527988s ago: executing program 3 (id=2465): bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x12, 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000030000000000000000000000850000003900000095"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @cgroup_sock_addr=0x8, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000}, 0x94) 2.117323361s ago: executing program 3 (id=2468): munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) mlock2(&(0x7f0000381000/0x4000)=nil, 0x4000, 0x0) r0 = memfd_secret(0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x13, r0, 0x8000000) mmap$KVM_VCPU(&(0x7f0000ffc000/0x4000)=nil, 0x930, 0x1000002, 0x4018831, 0xffffffffffffffff, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000002, 0x13, r0, 0x8000000) 1.845795609s ago: executing program 3 (id=2471): r0 = syz_io_uring_setup(0xf00, &(0x7f0000000080)={0x0, 0xcc19, 0x13001, 0x0, 0x2fb}, &(0x7f0000000100), &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x8000000ffffffff) timer_create(0x1, &(0x7f0000000200)={0x0, 0x21, 0x2}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x60d3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r3, 0x1, &(0x7f0000000040)={{0x77359400}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd3283d036ae269b3, 0x8031, 0xffffffffffffffff, 0x99cf0000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r4, 0x0, 0x7, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='task\x00') r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x1ff) read$FUSE(r6, &(0x7f0000000940)={0x2020}, 0x2020) fchdir(r5) statx(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x2000, 0x1, &(0x7f0000000240)) shutdown(r2, 0x1) ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020662a, &(0x7f00000002c0)={0xffffffff80000000, 0x4, 0x1, 0x9, 0x5, 0x0, [{0x8, 0x3, 0x7, '\x00', 0x802}, {0x8e, 0x6, 0x8}, {0xc6f8, 0xfffffffffffffffc, 0x0, '\x00', 0x8}, {0x4, 0x598, 0xb31, '\x00', 0x2003}, {0xf4, 0x101, 0x2, '\x00', 0x681}]}) r7 = eventfd2(0x5, 0x80000) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r0, 0x7, &(0x7f0000000000)=r7, 0x1) r8 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r8, &(0x7f00000039c0)=[{{&(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x10, 0x0}}], 0x1, 0x2000c844) r9 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="30007cb53b1300001000c1001b0000260da2300000000000", @ANYRES32=0x0, @ANYBLOB="8000000002000200080004000000000008001b"], 0x30}}, 0x0) 1.78557365s ago: executing program 0 (id=2472): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000500)=""/56, 0x0}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, &(0x7f0000000740)=""/97, 0x0, 0x100000}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x3, 0x1}) 1.641457798s ago: executing program 0 (id=2474): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000001100010027bd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="20100000000004001400030076657468315f766c616e"], 0x34}, 0x1, 0x0, 0x0, 0x801}, 0x4000000) 1.292396959s ago: executing program 4 (id=2476): ioperm(0x101, 0x1, 0x3) openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x101042, 0x0) truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9) 1.121181421s ago: executing program 4 (id=2477): r0 = io_uring_setup(0x7, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x208, 0xc0}) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) 829.596885ms ago: executing program 4 (id=2478): r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f00000000c0)='mand\x00', 0x0, 0x0) 740.578104ms ago: executing program 0 (id=2479): bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={@ifindex, 0xffffffffffffffff, 0x1d, 0x14}, 0x20) 702.697203ms ago: executing program 5 (id=2480): socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'syz_tun\x00'}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000b80)=ANY=[@ANYBLOB="19000000040000000800000008"], 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040)="ec", &(0x7f00000001c0)=@udp=r0}, 0x20) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000340)={'bridge0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=@getchain={0x24, 0x11, 0x1, 0x2000000, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0xfff3}}}, 0x24}}, 0x0) 601.467075ms ago: executing program 4 (id=2481): syz_io_uring_setup(0x4175, &(0x7f0000000240)={0x0, 0x136f, 0x2, 0x2, 0x1be}, 0x0, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = io_uring_setup(0x9, &(0x7f0000000040)={0x0, 0x20c8a1, 0x1c881, 0x0, 0x3b6}) ioctl$IOMMU_IOAS_MAP$PAGES(0xffffffffffffffff, 0x3b85, &(0x7f00000001c0)={0x28, 0x3, 0x0, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x800}) readlink(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) io_uring_enter(r0, 0x2219, 0xa3bb, 0x16, 0x0, 0x0) 533.575552ms ago: executing program 0 (id=2482): openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x42, 0x10) r0 = socket$nl_rdma(0x10, 0x3, 0x14) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="300000000714010000000000000000000800", @ANYRES32=r1], 0x30}}, 0x94) 414.173707ms ago: executing program 4 (id=2483): r0 = socket(0x10, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000040)={'ip6tnl0\x00', &(0x7f0000000280)={'ip6_vti0\x00', 0x0, 0x0, 0x9, 0x2, 0xb, 0x6a, @ipv4={'\x00', '\xff\xff', @remote}, @mcast2={0xff, 0x5}, 0x8000, 0x40, 0x7d, 0x1}}) 273.466166ms ago: executing program 0 (id=2484): bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ext4_es_find_extent_range_exit\x00'}, 0x18) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="5c0000000101010100000000000000000a0000003c0001800c000280040001003a0000002c00018014000300fc02000000000000000000000000000014000400ff0200000000000000000000000000010c00198008000100"], 0x5c}}, 0x0) 162.680635ms ago: executing program 0 (id=2485): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x6a855000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x19) mremap(&(0x7f0000097000/0x2000)=nil, 0x2000, 0x400000, 0x3, &(0x7f0000bff000/0x400000)=nil) 91.420853ms ago: executing program 4 (id=2486): open(&(0x7f0000000100)='./file0\x00', 0x80ff, 0x36) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) read$FUSE(r0, &(0x7f0000006300)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x10408}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000190000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0000000000000000000000000000000000000000000000000000000000000000000000000000000000000f50000000000000000000000000000000000000000000000000000000000000000000000000000000000c6d90000000000001354c4b6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001a00", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x0, 0x0, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) write$tcp_congestion(r2, &(0x7f00000000c0)='lp\x00', 0xfffffdef) 0s ago: executing program 5 (id=2487): r0 = syz_open_dev$loop(&(0x7f0000000240), 0x3e, 0x6542) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/power/pm_debug_messages', 0x0, 0x80) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000080)={r1, 0x0, {0x0, 0x0, 0x0, 0x6, 0x4000000000000ffd, 0x0, 0x0, 0x1e, 0xc, "faf98317e5a1149989fc8dbe43ea6acc96e3a2503dc3bd3fe37d58128bbad0099cebdc25f5ab60c9e6d680f985881a7beda9d69098c8b534464c516bdd8a0f35", "32d8cc26f7061a74df2cfc06c89f3d9e234b30c50997d3bef409ff2176ff7bfe55cd4a5d83cd4a524bd3ffe70c7f3f800b2f7b6aa54cc50a1fcaed1e831fa79a", "67523760fd40f78d2cfc03d81a8ca55ba139c01802c4dae4162e43ac61b7ad33", [0x2, 0x7]}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000340)={0x0, {}, 0x0, {}, 0xff, 0x9, 0x13, 0x4, "37b4d3e0a295c063efbca67058155dae4d051017e2658b6321b6b95afbcccce8383326b28e3bb521f92c100b407e9d2bcf8194cd73c1508ac9b61a086cd48fa5", "4f1f59a6a6c31fa7f80111c2fbf28fa76a849280ba805279b0ded705630b65a2", [0x6]}) kernel console output (not intermixed with test programs): : 16 [ 516.515756][ T5941] usb 5-1: New USB device found, idVendor=04dd, idProduct=8002, bcdDevice=fc.b6 [ 516.526089][ T30] audit: type=1326 audit(1759854714.671:6056): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13167 comm="syz.4.2069" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 516.548541][ C0] vkms_vblank_simulate: vblank timer overrun [ 516.580953][ T5941] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 516.622013][ T5941] usb 5-1: Product: syz [ 516.626396][ T5941] usb 5-1: Manufacturer: syz [ 516.631315][ T5941] usb 5-1: SerialNumber: syz [ 516.636221][ T30] audit: type=1326 audit(1759854714.671:6057): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13167 comm="syz.4.2069" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 516.670614][ T30] audit: type=1326 audit(1759854714.671:6058): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13167 comm="syz.4.2069" exe="/root/syz-executor" sig=0 arch=c000003e syscall=9 compat=0 ip=0x7f22c038ef03 code=0x7ffc0000 [ 516.694279][ T5941] usb 5-1: config 0 descriptor?? [ 516.726439][ T5941] safe_serial 5-1:0.0: safe_serial converter detected [ 516.775427][ T5941] usb 5-1: safe_serial converter now attached to ttyUSB0 [ 516.794428][ T30] audit: type=1326 audit(1759854714.671:6059): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13167 comm="syz.4.2069" exe="/root/syz-executor" sig=0 arch=c000003e syscall=10 compat=0 ip=0x7f22c038ef87 code=0x7ffc0000 [ 516.816837][ C0] vkms_vblank_simulate: vblank timer overrun [ 516.877274][ T30] audit: type=1326 audit(1759854714.671:6060): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13167 comm="syz.4.2069" exe="/root/syz-executor" sig=0 arch=c000003e syscall=14 compat=0 ip=0x7f22c034632d code=0x7ffc0000 [ 517.237605][T13171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 517.302019][ T5941] usb 1-1: reset high-speed USB device number 88 using dummy_hcd [ 517.334305][T13171] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 517.424843][T11710] usb 5-1: USB disconnect, device number 84 [ 517.446669][T11710] safe_serial ttyUSB0: safe_serial converter now disconnected from ttyUSB0 [ 517.482015][ T5941] usb 1-1: device descriptor read/64, error -32 [ 517.515786][T11710] safe_serial 5-1:0.0: device disconnected [ 517.750051][T13211] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(4) [ 517.756626][T13211] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 517.821529][T13211] vhci_hcd vhci_hcd.0: Device attached [ 517.905477][T13215] loop2: detected capacity change from 0 to 7 [ 517.913360][T13215] Dev loop2: unable to read RDB block 7 [ 517.919080][T13215] loop2: unable to read partition table [ 517.933160][T13215] loop2: partition table beyond EOD, truncated [ 517.939483][T13215] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 517.976191][T13213] IPVS: set_ctl: invalid protocol: 59 224.0.0.1:20002 [ 518.072352][ T44] usb 39-1: new low-speed USB device number 2 using vhci_hcd [ 518.183886][ T5925] usb 4-1: new high-speed USB device number 71 using dummy_hcd [ 518.363511][ T5844] usb 1-1: USB disconnect, device number 88 [ 518.402366][ T5925] usb 4-1: Using ep0 maxpacket: 16 [ 518.433305][ T5925] usb 4-1: config index 0 descriptor too short (expected 8192, got 36) [ 518.458471][ T5925] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 518.495402][ T5925] usb 4-1: config 0 has no interfaces? [ 518.507777][ T5925] usb 4-1: New USB device found, idVendor=0955, idProduct=7214, bcdDevice=ed.00 [ 518.535833][ T5925] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 518.602335][T13233] 8021q: adding VLAN 0 to HW filter on device batadv1 [ 518.618914][ T5925] usb 4-1: rejected 1 configuration due to insufficient available bus power [ 518.637345][T13233] team0: Port device batadv1 added [ 518.643856][ T5925] usb 4-1: no configuration chosen from 1 choice [ 518.778548][T13237] input: syz0 as /devices/virtual/input/input30 [ 519.090754][T13152] syz_tun: left allmulticast mode [ 519.593470][T13259] netlink: 20 bytes leftover after parsing attributes in process `syz.4.2089'. [ 519.619025][T13259] netlink: 'syz.4.2089': attribute type 1 has an invalid length. [ 520.031997][ T5912] usb 6-1: new high-speed USB device number 25 using dummy_hcd [ 520.195059][ T5912] usb 6-1: config 0 interface 0 altsetting 4 endpoint 0x81 has invalid wMaxPacketSize 0 [ 520.207361][ T5912] usb 6-1: config 0 interface 0 has no altsetting 0 [ 520.220749][ T5912] usb 6-1: New USB device found, idVendor=0c70, idProduct=f014, bcdDevice= 0.00 [ 520.231140][ T5912] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 520.246813][ T5912] usb 6-1: config 0 descriptor?? [ 520.268324][T13278] netlink: 24 bytes leftover after parsing attributes in process `syz.1.2096'. [ 520.581936][T13284] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2098'. [ 520.686750][ T5912] aquacomputer_d5next 0003:0C70:F014.0025: unknown main item tag 0x0 [ 520.697865][ T5912] aquacomputer_d5next 0003:0C70:F014.0025: unknown main item tag 0x0 [ 520.712331][ T5912] aquacomputer_d5next 0003:0C70:F014.0025: unknown main item tag 0x0 [ 520.759147][ T5912] aquacomputer_d5next 0003:0C70:F014.0025: hidraw0: USB HID v0.00 Device [HID 0c70:f014] on usb-dummy_hcd.5-1/input0 [ 520.759283][ T5941] usb 4-1: USB disconnect, device number 71 [ 520.792617][T13212] vhci_hcd: connection reset by peer [ 520.814382][ T1082] vhci_hcd: stop threads [ 520.818701][ T1082] vhci_hcd: release socket [ 520.830706][ T1082] vhci_hcd: disconnect device [ 520.862047][T11710] usb 2-1: new high-speed USB device number 81 using dummy_hcd [ 520.921363][ T5912] usb 6-1: USB disconnect, device number 25 [ 520.993292][T13289] fido_id[13289]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.5/usb6/6-1/report_descriptor': No such file or directory [ 521.044683][T11710] usb 2-1: config index 0 descriptor too short (expected 45, got 36) [ 521.055806][T11710] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 521.110408][T11710] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 521.126206][T11710] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 521.150239][T11710] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 521.170934][T11710] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 521.181043][T11710] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 521.197492][T11710] usb 2-1: config 0 descriptor?? [ 521.206003][T13284] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 521.412267][ T5941] usb 4-1: new high-speed USB device number 72 using dummy_hcd [ 521.606018][ T5941] usb 4-1: Using ep0 maxpacket: 32 [ 521.625526][T13284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 521.636363][ T5941] usb 4-1: New USB device found, idVendor=05a9, idProduct=1550, bcdDevice=e4.bb [ 521.648824][T13284] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 521.663812][ T5941] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 521.749576][ T5941] usb 4-1: Product: syz [ 521.753117][T13305] fuse: Unknown parameter '7d90x0000000000000003' [ 521.755823][T11710] plantronics 0003:047F:FFFF.0026: unknown main item tag 0x0 [ 521.771758][ T5941] usb 4-1: Manufacturer: syz [ 521.776634][ T5941] usb 4-1: SerialNumber: syz [ 521.783289][T11710] plantronics 0003:047F:FFFF.0026: unknown main item tag 0x0 [ 521.791343][T11710] plantronics 0003:047F:FFFF.0026: unknown main item tag 0x0 [ 521.799989][ T5941] usb 4-1: config 0 descriptor?? [ 521.805270][ T5844] usb 6-1: new high-speed USB device number 26 using dummy_hcd [ 521.823263][ T5941] gspca_main: ov534_9-2.14.0 probing 05a9:1550 [ 521.832682][T11710] plantronics 0003:047F:FFFF.0026: unknown main item tag 0x0 [ 521.841898][T11710] plantronics 0003:047F:FFFF.0026: unknown main item tag 0x0 [ 521.850480][T11710] plantronics 0003:047F:FFFF.0026: unknown main item tag 0x0 [ 521.872044][T11710] plantronics 0003:047F:FFFF.0026: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 521.942540][T11987] usb 2-1: USB disconnect, device number 81 [ 521.973159][ T5929] usb 1-1: new high-speed USB device number 89 using dummy_hcd [ 522.006677][T13308] fido_id[13308]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb2/report_descriptor': No such file or directory [ 522.024170][ T5844] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 522.069091][ T5844] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 522.095446][ T5844] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 522.228527][ T5844] usb 6-1: New USB device found, idVendor=048d, idProduct=8595, bcdDevice= 0.00 [ 522.247727][ T5844] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.256092][ T5929] usb 1-1: Using ep0 maxpacket: 32 [ 522.273454][ T5844] usb 6-1: config 0 descriptor?? [ 522.297341][ T5929] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 131, changing to 11 [ 522.339808][ T5929] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 49607, setting to 1024 [ 522.351399][ T5941] gspca_ov534_9: reg_w failed -110 [ 522.397486][ T5929] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 522.572163][ T5929] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 522.644398][ T5929] usb 1-1: config 0 descriptor?? [ 522.712206][ T5844] itetech 0003:048D:8595.0027: item fetching failed at offset 3/7 [ 522.720934][ T5844] itetech 0003:048D:8595.0027: probe with driver itetech failed with error -22 [ 522.753166][ T5929] hub 1-1:0.0: USB hub found [ 522.823757][T13321] netlink: 24 bytes leftover after parsing attributes in process `syz.4.2108'. [ 522.891966][ T5941] gspca_ov534_9: Unknown sensor 0000 [ 522.892095][ T5941] ov534_9 4-1:0.0: probe with driver ov534_9 failed with error -22 [ 522.980819][ T5844] usb 6-1: USB disconnect, device number 26 [ 522.989729][ T5941] usb 4-1: USB disconnect, device number 72 [ 523.202114][ T44] vhci_hcd: vhci_device speed not set [ 523.250375][T13326] netlink: 28 bytes leftover after parsing attributes in process `syz.4.2109'. [ 523.481466][T13328] loop2: detected capacity change from 0 to 7 [ 523.550504][T13328] Dev loop2: unable to read RDB block 7 [ 523.602692][T13328] loop2: AHDI p2 p3 [ 523.609531][T13328] loop2: partition table partially beyond EOD, truncated [ 523.658351][T13328] loop2: p2 start 13841266 is beyond EOD, truncated [ 523.932063][T11987] usb 6-1: new high-speed USB device number 27 using dummy_hcd [ 524.103365][T11987] usb 6-1: Using ep0 maxpacket: 16 [ 524.130528][T11987] usb 6-1: New USB device found, idVendor=17ef, idProduct=721e, bcdDevice=de.06 [ 524.169641][T11987] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 524.209809][T11987] usb 6-1: Product: syz [ 524.232390][T11987] usb 6-1: Manufacturer: syz [ 524.247208][T11987] usb 6-1: SerialNumber: syz [ 524.294025][T11987] r8152-cfgselector 6-1: Unknown version 0x0000 [ 524.320941][T11987] r8152-cfgselector 6-1: config 0 descriptor?? [ 524.723647][ T5844] usb 5-1: new high-speed USB device number 85 using dummy_hcd [ 524.803666][T11987] r8152-cfgselector 6-1: USB disconnect, device number 27 [ 524.900448][ T5844] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 524.962010][ T5844] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 525.013959][ T5844] usb 5-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 525.047819][ T5929] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 525.079703][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 525.103208][ T5844] usb 5-1: Product: syz [ 525.107696][ T5844] usb 5-1: Manufacturer: syz [ 525.113627][ T5844] usb 5-1: SerialNumber: syz [ 525.118430][ T5929] usbhid 1-1:0.0: can't add hid device: -71 [ 525.125233][ T5929] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 525.140353][ T5844] usb 5-1: config 0 descriptor?? [ 525.203507][T13345] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 525.213364][ T5929] usb 1-1: USB disconnect, device number 89 [ 525.220708][T13345] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 525.279509][T13348] FAULT_INJECTION: forcing a failure. [ 525.279509][T13348] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 525.336123][T13348] CPU: 1 UID: 0 PID: 13348 Comm: syz.1.2116 Not tainted syzkaller #0 PREEMPT(full) [ 525.336147][T13348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 525.336157][T13348] Call Trace: [ 525.336165][T13348] [ 525.336177][T13348] dump_stack_lvl+0x189/0x250 [ 525.336211][T13348] ? __pfx____ratelimit+0x10/0x10 [ 525.336239][T13348] ? __pfx_dump_stack_lvl+0x10/0x10 [ 525.336266][T13348] ? __pfx__printk+0x10/0x10 [ 525.336309][T13348] should_fail_ex+0x414/0x560 [ 525.336337][T13348] _copy_to_user+0x31/0xb0 [ 525.336366][T13348] simple_read_from_buffer+0xe1/0x170 [ 525.336407][T13348] proc_fail_nth_read+0x1b3/0x220 [ 525.336440][T13348] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 525.336467][T13348] ? rw_verify_area+0x2a6/0x4d0 [ 525.336489][T13348] ? __lock_acquire+0xab9/0xd20 [ 525.336509][T13348] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 525.336542][T13348] vfs_read+0x1fd/0xa30 [ 525.336572][T13348] ? fdget_pos+0x247/0x320 [ 525.336600][T13348] ? __pfx___mutex_lock+0x10/0x10 [ 525.336621][T13348] ? __pfx_vfs_read+0x10/0x10 [ 525.336645][T13348] ? __fget_files+0x2a/0x420 [ 525.336681][T13348] ? __fget_files+0x3a0/0x420 [ 525.336703][T13348] ? __fget_files+0x2a/0x420 [ 525.336733][T13348] ksys_read+0x145/0x250 [ 525.336765][T13348] ? __pfx_ksys_read+0x10/0x10 [ 525.336786][T13348] ? rcu_is_watching+0x15/0xb0 [ 525.336815][T13348] ? do_syscall_64+0xbe/0x3b0 [ 525.336849][T13348] do_syscall_64+0xfa/0x3b0 [ 525.336877][T13348] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 525.336897][T13348] ? asm_common_interrupt+0x26/0x40 [ 525.336917][T13348] ? clear_bhb_loop+0x60/0xb0 [ 525.336936][T13348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 525.336952][T13348] RIP: 0033:0x7f8e5df8d8dc [ 525.336971][T13348] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 525.336991][T13348] RSP: 002b:00007f8e5ed7b030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 525.337014][T13348] RAX: ffffffffffffffda RBX: 00007f8e5e1e5fa0 RCX: 00007f8e5df8d8dc [ 525.337031][T13348] RDX: 000000000000000f RSI: 00007f8e5ed7b0a0 RDI: 0000000000000004 [ 525.337045][T13348] RBP: 00007f8e5ed7b090 R08: 0000000000000000 R09: 0000000000000000 [ 525.337060][T13348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 525.337070][T13348] R13: 00007f8e5e1e6038 R14: 00007f8e5e1e5fa0 R15: 00007f8e5e30fa28 [ 525.337094][T13348] [ 525.707956][T13345] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 525.766163][T13345] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 525.915851][T13356] netlink: 24 bytes leftover after parsing attributes in process `syz.5.2119'. [ 526.111541][T13366] loop2: detected capacity change from 0 to 7 [ 526.136549][T13366] Dev loop2: unable to read RDB block 7 [ 526.148346][T13366] loop2: unable to read partition table [ 526.165707][T13366] loop2: partition table beyond EOD, truncated [ 526.202271][ T1207] usb 4-1: new high-speed USB device number 73 using dummy_hcd [ 526.222240][T13366] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 526.255795][ T5844] dm9601: No valid MAC address in EEPROM, using 00:00:00:00:00:00 [ 526.365148][ T1207] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xE8, changing to 0x88 [ 526.409175][T13370] loop2: detected capacity change from 0 to 7 [ 526.414399][ T1207] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x88 has an invalid bInterval 0, changing to 7 [ 526.425135][T13370] Dev loop2: unable to read RDB block 7 [ 526.432707][T13370] loop2: AHDI p2 p3 [ 526.436667][T13370] loop2: partition table partially beyond EOD, truncated [ 526.447364][ T1207] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x88 has invalid wMaxPacketSize 0 [ 526.461059][T13370] loop2: p2 start 13841266 is beyond EOD, truncated [ 526.462030][ T1207] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xD has an invalid bInterval 54, changing to 9 [ 526.480160][ T1207] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xD has invalid maxpacket 8237, setting to 1024 [ 526.514942][ T1207] usb 4-1: New USB device found, idVendor=1781, idProduct=0938, bcdDevice=9b.49 [ 526.524548][ T1207] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 526.542282][ T1207] usb 4-1: Product: syz [ 526.551972][ T1207] usb 4-1: Manufacturer: syz [ 526.566953][ T1207] usb 4-1: SerialNumber: syz [ 526.589059][ T1207] usb 4-1: config 0 descriptor?? [ 526.626640][ T1207] iguanair 4-1:0.0: failed to submit urb: -90 [ 526.648322][ T1207] iguanair 4-1:0.0: probe with driver iguanair failed with error -90 [ 526.690799][T13376] netlink: 24 bytes leftover after parsing attributes in process `syz.5.2126'. [ 526.703895][T13376] input: syz1 as /devices/virtual/input/input32 [ 526.731954][T11987] usb 1-1: new high-speed USB device number 90 using dummy_hcd [ 526.830795][ T1207] usb 4-1: USB disconnect, device number 73 [ 526.869946][T13380] fuse: Unknown parameter 'nTracerPid: 0 [ 526.869946][T13380] Uid: 0 0 0 0 [ 526.869946][T13380] Gid: 0 0 0 0 [ 526.869946][T13380] FDSize: 256 [ 526.869946][T13380] Groups: 0 65534 [ 526.869946][T13380] NStgid: 1449 [ 526.869946][T13380] NSpid: 1450 [ 526.869946][T13380] NSpgid: 1449 [ 526.869946][T13380] NSsid: 0 [ 526.869946][T13380] Kthread: 0 [ 526.869946][T13380] VmPeak: 102092 kB [ 526.869946][T13380] VmSize: 102092 kB [ 526.869946][T13380] VmLck: 0 kB [ 526.869946][T13380] VmPin: 0 kB [ 526.869946][T13380] VmHWM: 24432 kB [ 526.869946][T13380] VmRSS: 24432 kB [ 526.869946][T13380] RssAnon: 1344 kB [ 526.869946][T13380] RssFile: 23088 kB [ 526.869946][T13380] RssShmem: 0 kB [ 526.869946][T13380] VmData: 36584 kB [ 526.869946][T13380] VmStk: 132 kB [ 526.869946][T13380] VmExe: 1676 kB [ 526.869946][T13380] VmLib: 8 kB [ 526.869946][T13380] VmPTE: 128 kB [ 526.869946][T13380] VmSwap: 0 kB [ 526.869946][T13380] HugetlbPages: 0 kB [ 526.869946][T13380] CoreDumping: 0 [ 526.869946][T13380] THP_enabled: 1 [ 526.869946][T13380] untag_mask: 0xffffffffffffffff [ 526.869946][T13380] Threads: 2 [ 526.869946][T13380] SigQ: 0/13018 [ 526.869946][T13380] SigPnd: 0000000000000000 [ 526.869946][T13380] ShdPnd: 0000000000000000 [ 526.869946][T13380] SigBlk: 0000000000000000 [ 526.869946][T13380] SigIgn: fffffffefffaba35 [ 526.869946][T13380] SigCgt: 0000000100010440 [ 526.869946][T13380] CapInh: 0000000000000000 [ 526.869946][T13380] CapPrm: 000001ffff77ffff [ 526.869946][T13380] CapEff: 000001ffff77ffff [ 526.869946][T13380] CapBnd: 000001ffffffffff [ 526.869946][T13380] CapAmb: 0000000000000000 [ 526.869946][T13380] NoNewPrivs: 0 [ 526.869946][T13380] Seccomp: 0 [ 526.869946][T13380] Seccomp_filters: 0 [ 526.869946][T13380] Speculation_Store_Bypass: thread vulnerable [ 526.869946][T13380] SpeculationIndirectBranch: conditional enabled [ 526.869946][T13380] Cpus_allowed: 3 [ 527.052125][ C0] vkms_vblank_simulate: vblank timer overrun [ 527.059620][T11987] usb 1-1: device descriptor read/64, error -71 [ 527.078072][T13382] netlink: 68 bytes leftover after parsing attributes in process `syz.5.2127'. [ 527.179238][ T5844] dm9601 5-1:0.0 (unnamed net_device) (uninitialized): MDIO read error: -71 [ 527.200988][ T5844] dm9601 5-1:0.0 eth5: register 'dm9601' at usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet, 02:27:99:fb:1a:a9 [ 527.228583][ T5844] usb 5-1: USB disconnect, device number 85 [ 527.258187][ T5844] dm9601 5-1:0.0 eth5: unregister 'dm9601' usb-dummy_hcd.4-1, Davicom DM96xx USB 10/100 Ethernet [ 527.372403][T11987] usb 1-1: new high-speed USB device number 91 using dummy_hcd [ 527.412024][ T5925] usb 6-1: new low-speed USB device number 28 using dummy_hcd [ 527.511980][T11987] usb 1-1: device descriptor read/64, error -71 [ 527.576788][ T5925] usb 6-1: config 2 has an invalid interface number: 190 but max is 0 [ 527.611324][ T5925] usb 6-1: config 2 has an invalid descriptor of length 0, skipping remainder of the config [ 527.651766][T11987] usb usb1-port1: attempt power cycle [ 527.670391][ T5925] usb 6-1: config 2 has no interface number 0 [ 527.797855][ T5925] usb 6-1: config 2 interface 190 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 527.863330][T13403] netlink: 24 bytes leftover after parsing attributes in process `syz.4.2133'. [ 527.965103][ T5925] usb 6-1: string descriptor 0 read error: -22 [ 527.973410][ T5925] usb 6-1: New USB device found, idVendor=046d, idProduct=0a0e, bcdDevice=5f.b5 [ 527.991138][ T5925] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 528.150706][T11987] usb 1-1: new high-speed USB device number 92 using dummy_hcd [ 528.215553][T11987] usb 1-1: device descriptor read/8, error -71 [ 528.319949][T13415] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2135'. [ 528.378004][T13417] netlink: 96 bytes leftover after parsing attributes in process `syz.1.2135'. [ 528.471994][T11987] usb 1-1: new high-speed USB device number 93 using dummy_hcd [ 528.505527][T11987] usb 1-1: device descriptor read/8, error -71 [ 528.632502][T11987] usb usb1-port1: unable to enumerate USB device [ 528.692278][ T5925] (null): keene_cmd_main failed (-110) [ 528.710898][ T5925] video4linux radio48: keene_cmd_main failed (-32) [ 528.725682][T13428] fuse: Bad value for 'fd' [ 528.742489][ T5925] radio-keene 6-1:2.190: V4L2 device registered as radio48 [ 529.034848][T13432] netlink: 32 bytes leftover after parsing attributes in process `syz.3.2139'. [ 529.372497][ T5925] usb 4-1: new full-speed USB device number 74 using dummy_hcd [ 529.542386][ T5925] usb 4-1: device descriptor read/64, error -71 [ 529.834202][ T5925] usb 4-1: new full-speed USB device number 75 using dummy_hcd [ 530.001991][ T5925] usb 4-1: device descriptor read/64, error -71 [ 530.122606][ T5925] usb usb4-port1: attempt power cycle [ 530.197688][ T5844] usb 6-1: USB disconnect, device number 28 [ 530.266865][T13463] netlink: 24 bytes leftover after parsing attributes in process `syz.5.2146'. [ 530.292181][ T5895] usb 5-1: new full-speed USB device number 86 using dummy_hcd [ 530.460897][ T5895] usb 5-1: config 0 has an invalid interface number: 195 but max is 0 [ 530.471966][ T5941] usb 1-1: new high-speed USB device number 94 using dummy_hcd [ 530.479713][ T5895] usb 5-1: config 0 has no interface number 0 [ 530.490320][ T5925] usb 4-1: new full-speed USB device number 76 using dummy_hcd [ 530.500797][ T5895] usb 5-1: config 0 interface 195 altsetting 0 endpoint 0x6 has invalid maxpacket 1023, setting to 64 [ 530.512958][ T5925] usb 4-1: device descriptor read/8, error -71 [ 530.529631][ T5895] usb 5-1: New USB device found, idVendor=0789, idProduct=0160, bcdDevice=fd.08 [ 530.538944][ T5895] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 530.539682][T13472] loop2: detected capacity change from 0 to 7 [ 530.547639][ T5895] usb 5-1: Product: syz [ 530.558396][ T5895] usb 5-1: Manufacturer: syz [ 530.564953][ T5895] usb 5-1: SerialNumber: syz [ 530.573574][ T5895] usb 5-1: config 0 descriptor?? [ 530.579276][T13451] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [ 530.588684][ T6476] Dev loop2: unable to read RDB block 7 [ 530.602226][ T6476] loop2: unable to read partition table [ 530.608334][ T6476] loop2: partition table beyond EOD, truncated [ 530.618609][T13472] Dev loop2: unable to read RDB block 7 [ 530.630745][T13472] loop2: unable to read partition table [ 530.638011][T13472] loop2: partition table beyond EOD, truncated [ 530.644511][ T5941] usb 1-1: device descriptor read/64, error -71 [ 530.657145][T13472] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 530.758082][ T5925] usb 4-1: new full-speed USB device number 77 using dummy_hcd [ 530.792747][ T5925] usb 4-1: device descriptor read/8, error -71 [ 530.811010][T13477] FAULT_INJECTION: forcing a failure. [ 530.811010][T13477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 530.825946][T13477] CPU: 0 UID: 0 PID: 13477 Comm: syz.5.2149 Not tainted syzkaller #0 PREEMPT(full) [ 530.825977][T13477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 530.825992][T13477] Call Trace: [ 530.826002][T13477] [ 530.826011][T13477] dump_stack_lvl+0x189/0x250 [ 530.826044][T13477] ? __pfx____ratelimit+0x10/0x10 [ 530.826071][T13477] ? __pfx_dump_stack_lvl+0x10/0x10 [ 530.826098][T13477] ? __pfx__printk+0x10/0x10 [ 530.826150][T13477] ? __might_fault+0xb0/0x130 [ 530.826196][T13477] should_fail_ex+0x414/0x560 [ 530.826235][T13477] _copy_from_user+0x2d/0xb0 [ 530.826264][T13477] memdup_user+0x5e/0xd0 [ 530.826302][T13477] strndup_user+0x68/0xd0 [ 530.826341][T13477] __se_sys_request_key+0x15f/0x340 [ 530.826367][T13477] ? ksys_write+0x22a/0x250 [ 530.826400][T13477] ? __pfx___se_sys_request_key+0x10/0x10 [ 530.826433][T13477] ? do_syscall_64+0xbe/0x3b0 [ 530.826465][T13477] do_syscall_64+0xfa/0x3b0 [ 530.826509][T13477] ? lockdep_hardirqs_on+0x9c/0x150 [ 530.826536][T13477] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.826558][T13477] ? clear_bhb_loop+0x60/0xb0 [ 530.826586][T13477] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 530.826609][T13477] RIP: 0033:0x7f23e6f8eec9 [ 530.826630][T13477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 530.826650][T13477] RSP: 002b:00007f23e7db1038 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 530.826674][T13477] RAX: ffffffffffffffda RBX: 00007f23e71e5fa0 RCX: 00007f23e6f8eec9 [ 530.826692][T13477] RDX: 0000200000002980 RSI: 0000200000002940 RDI: 0000200000002900 [ 530.826709][T13477] RBP: 00007f23e7db1090 R08: 0000000000000000 R09: 0000000000000000 [ 530.826723][T13477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 530.826736][T13477] R13: 00007f23e71e6038 R14: 00007f23e71e5fa0 R15: 00007f23e730fa28 [ 530.826770][T13477] [ 531.021346][ C0] vkms_vblank_simulate: vblank timer overrun [ 531.037109][ T5925] usb usb4-port1: unable to enumerate USB device [ 531.091937][ T5941] usb 1-1: new high-speed USB device number 95 using dummy_hcd [ 531.221993][ T5941] usb 1-1: device descriptor read/64, error -71 [ 531.302423][ T5895] asix 5-1:0.195 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 531.313578][ T5895] asix 5-1:0.195: probe with driver asix failed with error -71 [ 531.342364][ T5941] usb usb1-port1: attempt power cycle [ 531.345003][ T5895] usb 5-1: USB disconnect, device number 86 [ 531.692194][ T5941] usb 1-1: new high-speed USB device number 96 using dummy_hcd [ 531.722739][ T5941] usb 1-1: device descriptor read/8, error -71 [ 531.992634][ T5941] usb 1-1: new high-speed USB device number 97 using dummy_hcd [ 532.014884][ T5941] usb 1-1: device descriptor read/8, error -71 [ 532.094779][T11131] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 532.106929][T11131] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 532.132394][ T5941] usb usb1-port1: unable to enumerate USB device [ 532.212950][ T5925] usb 5-1: new low-speed USB device number 87 using dummy_hcd [ 532.268660][T11131] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 532.302047][T11131] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 532.386814][ T5925] usb 5-1: device descriptor read/64, error -71 [ 532.538340][T11131] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 532.559201][T11131] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 532.653681][ T5925] usb 5-1: new low-speed USB device number 88 using dummy_hcd [ 532.693304][T11131] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 532.703969][T11131] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 532.792045][ T5925] usb 5-1: device descriptor read/64, error -71 [ 532.952909][ T5925] usb usb5-port1: attempt power cycle [ 532.970349][T13496] loop2: detected capacity change from 0 to 7 [ 533.020737][T13496] Dev loop2: unable to read RDB block 7 [ 533.029557][T13496] loop2: AHDI p1 p2 p3 [ 533.037341][T13496] loop2: partition table partially beyond EOD, truncated [ 533.091789][T13496] loop2: p1 start 1601398130 is beyond EOD, truncated [ 533.106594][T13496] loop2: p2 start 1702059890 is beyond EOD, truncated [ 533.322026][ T5925] usb 5-1: new low-speed USB device number 89 using dummy_hcd [ 533.372693][ T5925] usb 5-1: device descriptor read/8, error -71 [ 533.450442][T13508] netlink: 24 bytes leftover after parsing attributes in process `syz.5.2158'. [ 533.788549][ T5925] usb 5-1: new low-speed USB device number 90 using dummy_hcd [ 533.813228][ T5925] usb 5-1: device descriptor read/8, error -71 [ 533.813924][ T5160] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 533.872103][ T5160] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 533.881347][ T5160] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 533.900277][ T5160] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 533.915924][ T5160] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 533.928088][ T5925] usb usb5-port1: unable to enumerate USB device [ 534.662369][T11131] dvmrp8 (unregistering): left allmulticast mode [ 535.212036][ T5941] usb 1-1: new high-speed USB device number 98 using dummy_hcd [ 535.316376][T11131] bond0 (unregistering): Released all slaves [ 535.373293][ T5941] usb 1-1: Using ep0 maxpacket: 32 [ 535.382938][ T5941] usb 1-1: config 7 has an invalid interface number: 203 but max is 0 [ 535.386561][T11131] bond1 (unregistering): Released all slaves [ 535.393378][ T5941] usb 1-1: config 7 has no interface number 0 [ 535.406790][ T5941] usb 1-1: config 7 interface 203 has no altsetting 0 [ 535.419013][ T5941] usb 1-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=64.4b [ 535.428588][ T5941] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 535.436873][ T5941] usb 1-1: Product: syz [ 535.441604][ T5941] usb 1-1: Manufacturer: syz [ 535.446767][ T5941] usb 1-1: SerialNumber: syz [ 535.633196][T13545] "syz.4.2164" (13545) uses obsolete ecb(arc4) skcipher [ 535.677310][T11131] bond2 (unregistering): Released all slaves [ 535.691794][T13534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 535.702486][T13534] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 535.733165][T13534] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(6) [ 535.739720][T13534] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 535.752327][T13534] vhci_hcd vhci_hcd.0: Device attached [ 535.950311][ T5895] vhci_hcd: vhci_device speed not set [ 536.004546][T11408] Bluetooth: hci4: command tx timeout [ 536.036165][T13534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 536.054339][T13534] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 536.104630][ T5895] usb 33-1: new full-speed USB device number 2 using vhci_hcd [ 536.173036][ T5941] legousbtower 1-1:7.203: interrupt endpoints not found [ 536.179783][T13553] vhci_hcd: connection reset by peer [ 536.218067][ T1082] vhci_hcd: stop threads [ 536.252104][ T1082] vhci_hcd: release socket [ 536.256837][ T1082] vhci_hcd: disconnect device [ 536.273138][ T5941] usb 1-1: USB disconnect, device number 98 [ 537.011052][T13587] FAULT_INJECTION: forcing a failure. [ 537.011052][T13587] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 537.030883][T11131] hsr_slave_0: left promiscuous mode [ 537.038641][T13587] CPU: 1 UID: 0 PID: 13587 Comm: syz.0.2172 Not tainted syzkaller #0 PREEMPT(full) [ 537.038663][T13587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 537.038673][T13587] Call Trace: [ 537.038680][T13587] [ 537.038686][T13587] dump_stack_lvl+0x189/0x250 [ 537.038710][T13587] ? __pfx____ratelimit+0x10/0x10 [ 537.038728][T13587] ? __pfx_dump_stack_lvl+0x10/0x10 [ 537.038747][T13587] ? __pfx__printk+0x10/0x10 [ 537.038770][T13587] ? __might_fault+0xb0/0x130 [ 537.038800][T13587] should_fail_ex+0x414/0x560 [ 537.038826][T13587] _copy_from_iter+0x1de/0x1790 [ 537.038847][T13587] ? rcu_is_watching+0x15/0xb0 [ 537.038870][T13587] ? kmalloc_reserve+0xbd/0x290 [ 537.038890][T13587] ? __pfx__copy_from_iter+0x10/0x10 [ 537.038907][T13587] ? __build_skb_around+0x262/0x3f0 [ 537.038928][T13587] ? netlink_sendmsg+0x642/0xb30 [ 537.038947][T13587] ? skb_put+0x11b/0x210 [ 537.038969][T13587] netlink_sendmsg+0x6b2/0xb30 [ 537.038996][T13587] ? __pfx_netlink_sendmsg+0x10/0x10 [ 537.039018][T13587] ? aa_sock_msg_perm+0xf1/0x1d0 [ 537.039043][T13587] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 537.039059][T13587] ? __pfx_netlink_sendmsg+0x10/0x10 [ 537.039079][T13587] __sock_sendmsg+0x21c/0x270 [ 537.039099][T13587] ____sys_sendmsg+0x505/0x830 [ 537.039134][T13587] ? __pfx_____sys_sendmsg+0x10/0x10 [ 537.039163][T13587] ? import_iovec+0x74/0xa0 [ 537.039183][T13587] ___sys_sendmsg+0x21f/0x2a0 [ 537.039207][T13587] ? __pfx____sys_sendmsg+0x10/0x10 [ 537.039253][T13587] ? __fget_files+0x2a/0x420 [ 537.039268][T13587] ? __fget_files+0x3a0/0x420 [ 537.039290][T13587] __x64_sys_sendmsg+0x19b/0x260 [ 537.039314][T13587] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 537.039343][T13587] ? __pfx_ksys_write+0x10/0x10 [ 537.039369][T13587] ? do_syscall_64+0xbe/0x3b0 [ 537.039390][T13587] do_syscall_64+0xfa/0x3b0 [ 537.039408][T13587] ? lockdep_hardirqs_on+0x9c/0x150 [ 537.039426][T13587] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.039441][T13587] ? clear_bhb_loop+0x60/0xb0 [ 537.039459][T13587] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.039474][T13587] RIP: 0033:0x7f5c08d8eec9 [ 537.039488][T13587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 537.039502][T13587] RSP: 002b:00007f5c09c77038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 537.039518][T13587] RAX: ffffffffffffffda RBX: 00007f5c08fe6090 RCX: 00007f5c08d8eec9 [ 537.039530][T13587] RDX: 0000000004008040 RSI: 0000200000000280 RDI: 0000000000000003 [ 537.039541][T13587] RBP: 00007f5c09c77090 R08: 0000000000000000 R09: 0000000000000000 [ 537.039550][T13587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.039560][T13587] R13: 00007f5c08fe6128 R14: 00007f5c08fe6090 R15: 00007f5c0910fa28 [ 537.039583][T13587] [ 537.317269][ T5925] usb 6-1: new high-speed USB device number 29 using dummy_hcd [ 537.391001][T11131] hsr_slave_1: left promiscuous mode [ 537.403252][T11131] batman_adv: batadv0: Removing interface: virt_wifi0 [ 537.481945][ T5925] usb 6-1: device descriptor read/64, error -71 [ 537.547594][T11131] veth1_macvtap: left promiscuous mode [ 537.556900][T11131] veth0_macvtap: left promiscuous mode [ 537.574705][T11131] veth1_vlan: left promiscuous mode [ 537.580088][T11131] veth0_vlan: left promiscuous mode [ 537.722582][ T5925] usb 6-1: new high-speed USB device number 30 using dummy_hcd [ 537.851949][ T5925] usb 6-1: device descriptor read/64, error -71 [ 537.937650][T11131] team0 (unregistering): Port device batadv1 removed [ 537.972484][ T5925] usb usb6-port1: attempt power cycle [ 538.082181][T11408] Bluetooth: hci4: command tx timeout [ 538.203479][T13604] netlink: 24 bytes leftover after parsing attributes in process `syz.3.2176'. [ 538.324943][ T5925] usb 6-1: new high-speed USB device number 31 using dummy_hcd [ 538.352602][ T5925] usb 6-1: device descriptor read/8, error -71 [ 538.592251][ T5925] usb 6-1: new high-speed USB device number 32 using dummy_hcd [ 538.628320][ T5925] usb 6-1: device descriptor read/8, error -71 [ 538.756308][ T5925] usb usb6-port1: unable to enumerate USB device [ 538.960721][T13591] netlink: 92 bytes leftover after parsing attributes in process `syz.4.2174'. [ 539.171559][T13523] chnl_net:caif_netlink_parms(): no params data found [ 539.459237][T13523] bridge0: port 1(bridge_slave_0) entered blocking state [ 539.488925][T13523] bridge0: port 1(bridge_slave_0) entered disabled state [ 539.497447][T13523] bridge_slave_0: entered allmulticast mode [ 539.503644][ T44] usb 4-1: new high-speed USB device number 78 using dummy_hcd [ 539.535648][T13523] bridge_slave_0: entered promiscuous mode [ 539.545193][T13523] bridge0: port 2(bridge_slave_1) entered blocking state [ 539.552757][T13523] bridge0: port 2(bridge_slave_1) entered disabled state [ 539.560534][T13523] bridge_slave_1: entered allmulticast mode [ 539.569278][T13523] bridge_slave_1: entered promiscuous mode [ 539.640701][T13523] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 539.661969][ T44] usb 4-1: device descriptor read/64, error -71 [ 539.679305][T11131] IPVS: stop unused estimator thread 0... [ 539.688552][T13523] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 539.763981][ T1207] usb 5-1: new high-speed USB device number 91 using dummy_hcd [ 539.788426][T13523] team0: Port device team_slave_0 added [ 539.823394][T13523] team0: Port device team_slave_1 added [ 539.901958][ T44] usb 4-1: new high-speed USB device number 79 using dummy_hcd [ 539.941786][T13523] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 539.961683][T13635] FAULT_INJECTION: forcing a failure. [ 539.961683][T13635] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 539.961956][ T1207] usb 5-1: Using ep0 maxpacket: 32 [ 539.990362][T13635] CPU: 1 UID: 0 PID: 13635 Comm: syz.5.2182 Not tainted syzkaller #0 PREEMPT(full) [ 539.990384][T13635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 539.990395][T13635] Call Trace: [ 539.990402][T13635] [ 539.990409][T13635] dump_stack_lvl+0x189/0x250 [ 539.990433][T13635] ? __pfx____ratelimit+0x10/0x10 [ 539.990452][T13635] ? __pfx_dump_stack_lvl+0x10/0x10 [ 539.990471][T13635] ? __pfx__printk+0x10/0x10 [ 539.990495][T13635] ? __might_fault+0xb0/0x130 [ 539.990527][T13635] should_fail_ex+0x414/0x560 [ 539.990554][T13635] core_sys_select+0x729/0xa20 [ 539.990593][T13635] ? __pfx_core_sys_select+0x10/0x10 [ 539.990641][T13635] ? __pfx_set_user_sigmask+0x10/0x10 [ 539.990661][T13635] ? kmem_cache_free+0x19b/0x690 [ 539.990692][T13635] __se_sys_pselect6+0x27a/0x300 [ 539.990721][T13635] ? __pfx___se_sys_pselect6+0x10/0x10 [ 539.990746][T13635] ? __pfx_ksys_write+0x10/0x10 [ 539.990768][T13635] ? rcu_is_watching+0x15/0xb0 [ 539.990792][T13635] ? __x64_sys_pselect6+0x21/0xf0 [ 539.990832][T13635] do_syscall_64+0xfa/0x3b0 [ 539.990855][T13635] ? lockdep_hardirqs_on+0x9c/0x150 [ 539.990873][T13635] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.990889][T13635] ? clear_bhb_loop+0x60/0xb0 [ 539.990908][T13635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.990923][T13635] RIP: 0033:0x7f23e6f8eec9 [ 539.990937][T13635] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 539.990952][T13635] RSP: 002b:00007f23e7db1038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 539.990969][T13635] RAX: ffffffffffffffda RBX: 00007f23e71e5fa0 RCX: 00007f23e6f8eec9 [ 539.990982][T13635] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000040 [ 539.990992][T13635] RBP: 00007f23e7db1090 R08: 0000200000000100 R09: 0000000000000000 [ 539.991003][T13635] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000001 [ 539.991014][T13635] R13: 00007f23e71e6038 R14: 00007f23e71e5fa0 R15: 00007f23e730fa28 [ 539.991037][T13635] [ 540.172674][T11408] Bluetooth: hci4: command tx timeout [ 540.198935][T13523] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 540.232488][T13523] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 540.245887][T13523] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 540.252938][T13523] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 540.278831][ C0] vkms_vblank_simulate: vblank timer overrun [ 540.285071][T13523] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 540.314871][ T1207] usb 5-1: unable to get BOS descriptor or descriptor too short [ 540.330336][ T1207] usb 5-1: config 255 has an invalid interface number: 81 but max is 0 [ 540.355862][ T1207] usb 5-1: config 255 has an invalid descriptor of length 0, skipping remainder of the config [ 540.379940][ T1207] usb 5-1: config 255 has no interface number 0 [ 540.383899][ T44] usb 4-1: device descriptor read/64, error -71 [ 540.387570][ T1207] usb 5-1: config 255 interface 81 altsetting 3 has an endpoint descriptor with address 0x93, changing to 0x83 [ 540.435397][ T1207] usb 5-1: config 255 interface 81 altsetting 3 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 540.477543][ T1207] usb 5-1: config 255 interface 81 has no altsetting 0 [ 540.493638][ T1207] usb 5-1: string descriptor 0 read error: -22 [ 540.501280][ T1207] usb 5-1: New USB device found, idVendor=0dfc, idProduct=0001, bcdDevice=24.ac [ 540.535540][ T44] usb usb4-port1: attempt power cycle [ 540.538204][ T1207] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 540.608982][ T1207] input: USB Touchscreen 0dfc:0001 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:255.81/input/input36 [ 540.778697][T13523] hsr_slave_0: entered promiscuous mode [ 540.812211][ T5844] usb 1-1: new high-speed USB device number 99 using dummy_hcd [ 540.839803][T13523] hsr_slave_1: entered promiscuous mode [ 540.847284][T13523] debugfs: 'hsr0' already exists in 'hsr' [ 540.862887][T13523] Cannot create hsr debugfs directory [ 540.922541][ T44] usb 4-1: new high-speed USB device number 80 using dummy_hcd [ 540.924527][T13627] netlink: 28 bytes leftover after parsing attributes in process `syz.4.2181'. [ 540.981148][ T44] usb 4-1: device descriptor read/8, error -71 [ 540.992189][ T5844] usb 1-1: Using ep0 maxpacket: 32 [ 541.017081][ T5844] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x85 has invalid wMaxPacketSize 0 [ 541.039771][ T5844] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.79 [ 541.049910][ C1] usbtouchscreen 5-1:255.81: usbtouch_irq - usb_submit_urb failed with result: -1 [ 541.051004][ T5844] usb 1-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2 [ 541.074949][ T5844] usb 1-1: Product: syz [ 541.085606][ T5941] usb 5-1: USB disconnect, device number 91 [ 541.094237][ T5844] usb 1-1: Manufacturer: syz [ 541.109528][ T5844] usb 1-1: SerialNumber: syz [ 541.155399][ T5844] usb 1-1: config 0 descriptor?? [ 541.232456][ T44] usb 4-1: new high-speed USB device number 81 using dummy_hcd [ 541.262855][ T44] usb 4-1: device descriptor read/8, error -71 [ 541.272383][ T5895] vhci_hcd: vhci_device speed not set [ 541.362043][ C0] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! [ 541.382429][ T44] usb usb4-port1: unable to enumerate USB device [ 541.431456][T13642] netlink: 20 bytes leftover after parsing attributes in process `syz.0.2184'. [ 541.465199][T13642] netlink: 20 bytes leftover after parsing attributes in process `syz.0.2184'. [ 541.520971][ T44] usb 1-1: USB disconnect, device number 99 [ 541.812304][T13672] netlink: 24 bytes leftover after parsing attributes in process `syz.4.2188'. [ 541.862484][ T5941] usb 6-1: new high-speed USB device number 33 using dummy_hcd [ 541.910228][T13523] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 541.939037][T13523] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 541.967518][T13523] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 541.994839][T13523] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 542.066370][ T5941] usb 6-1: config index 0 descriptor too short (expected 39, got 27) [ 542.077351][ T5941] usb 6-1: config 0 interface 0 altsetting 251 endpoint 0x9 has invalid wMaxPacketSize 0 [ 542.089950][ T30] kauditd_printk_skb: 169 callbacks suppressed [ 542.089970][ T30] audit: type=1326 audit(1759854741.011:6230): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.142407][ T5941] usb 6-1: config 0 interface 0 has no altsetting 0 [ 542.167791][ T30] audit: type=1326 audit(1759854741.011:6231): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.167976][ T5941] usb 6-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 542.211627][ T30] audit: type=1326 audit(1759854741.051:6232): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=79 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.255163][T11408] Bluetooth: hci4: command tx timeout [ 542.274516][ T5941] usb 6-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 542.283377][ T30] audit: type=1326 audit(1759854741.051:6233): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.306250][ T5941] usb 6-1: Product: syz [ 542.310484][ T5941] usb 6-1: Manufacturer: syz [ 542.315464][ T5941] usb 6-1: SerialNumber: syz [ 542.322111][ T30] audit: type=1326 audit(1759854741.051:6234): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=56 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.344470][ C0] vkms_vblank_simulate: vblank timer overrun [ 542.352460][ T5941] usb 6-1: config 0 descriptor?? [ 542.367942][ T5941] hub 6-1:0.0: bad descriptor, ignoring hub [ 542.380147][ T5941] hub 6-1:0.0: probe with driver hub failed with error -5 [ 542.391920][ T30] audit: type=1326 audit(1759854741.181:6235): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13686 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f22c03c1785 code=0x7ffc0000 [ 542.414379][ C0] vkms_vblank_simulate: vblank timer overrun [ 542.430368][T13523] 8021q: adding VLAN 0 to HW filter on device bond0 [ 542.441697][ T5941] usb 6-1: selecting invalid altsetting 0 [ 542.475442][ T30] audit: type=1326 audit(1759854741.191:6236): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.497909][ C0] vkms_vblank_simulate: vblank timer overrun [ 542.541590][ T30] audit: type=1326 audit(1759854741.191:6237): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.564088][ C0] vkms_vblank_simulate: vblank timer overrun [ 542.569492][T13523] 8021q: adding VLAN 0 to HW filter on device team0 [ 542.624417][ T30] audit: type=1326 audit(1759854741.281:6238): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.646887][ C0] vkms_vblank_simulate: vblank timer overrun [ 542.681950][ T30] audit: type=1326 audit(1759854741.291:6239): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=13676 comm="syz.4.2189" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f22c038eec9 code=0x7ffc0000 [ 542.707664][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 542.714897][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 542.769755][ T1082] bridge0: port 2(bridge_slave_1) entered blocking state [ 542.776998][ T1082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 542.955343][T13700] netlink: 148 bytes leftover after parsing attributes in process `syz.3.2192'. [ 543.018398][T13704] netlink: 28 bytes leftover after parsing attributes in process `syz.3.2192'. [ 543.027665][T13523] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 543.167343][T13523] veth0_vlan: entered promiscuous mode [ 543.194528][T13523] veth1_vlan: entered promiscuous mode [ 543.200245][T13707] FAULT_INJECTION: forcing a failure. [ 543.200245][T13707] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 543.230641][T13707] CPU: 1 UID: 0 PID: 13707 Comm: syz.4.2193 Not tainted syzkaller #0 PREEMPT(full) [ 543.230679][T13707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 543.230693][T13707] Call Trace: [ 543.230702][T13707] [ 543.230712][T13707] dump_stack_lvl+0x189/0x250 [ 543.230745][T13707] ? __pfx____ratelimit+0x10/0x10 [ 543.230771][T13707] ? __pfx_dump_stack_lvl+0x10/0x10 [ 543.230798][T13707] ? __pfx__printk+0x10/0x10 [ 543.230831][T13707] ? __might_fault+0xb0/0x130 [ 543.230874][T13707] should_fail_ex+0x414/0x560 [ 543.230911][T13707] set_fd_set+0x3a/0xa0 [ 543.230944][T13707] core_sys_select+0x8da/0xa20 [ 543.230989][T13707] ? __pfx_core_sys_select+0x10/0x10 [ 543.231047][T13707] ? __pfx_set_user_sigmask+0x10/0x10 [ 543.231073][T13707] ? kmem_cache_free+0x19b/0x690 [ 543.231116][T13707] __se_sys_pselect6+0x27a/0x300 [ 543.231156][T13707] ? __pfx___se_sys_pselect6+0x10/0x10 [ 543.231190][T13707] ? __pfx_ksys_write+0x10/0x10 [ 543.231220][T13707] ? rcu_is_watching+0x15/0xb0 [ 543.231253][T13707] ? __x64_sys_pselect6+0x21/0xf0 [ 543.231290][T13707] do_syscall_64+0xfa/0x3b0 [ 543.231317][T13707] ? lockdep_hardirqs_on+0x9c/0x150 [ 543.231341][T13707] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 543.231364][T13707] ? clear_bhb_loop+0x60/0xb0 [ 543.231390][T13707] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 543.231412][T13707] RIP: 0033:0x7f22c038eec9 [ 543.231431][T13707] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 543.231450][T13707] RSP: 002b:00007f22c11f9038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 543.231473][T13707] RAX: ffffffffffffffda RBX: 00007f22c05e5fa0 RCX: 00007f22c038eec9 [ 543.231490][T13707] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000040 [ 543.231504][T13707] RBP: 00007f22c11f9090 R08: 0000200000000100 R09: 0000000000000000 [ 543.231519][T13707] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000001 [ 543.231533][T13707] R13: 00007f22c05e6038 R14: 00007f22c05e5fa0 R15: 00007f22c070fa28 [ 543.231566][T13707] [ 543.545362][T13663] usb 6-1: reset high-speed USB device number 33 using dummy_hcd [ 543.595330][T13523] veth0_macvtap: entered promiscuous mode [ 543.674734][T13523] veth1_macvtap: entered promiscuous mode [ 543.712452][ T1207] usb 4-1: new high-speed USB device number 82 using dummy_hcd [ 543.777075][T13523] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 543.855622][T13523] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 543.952914][ T1207] usb 4-1: Using ep0 maxpacket: 32 [ 543.965308][ T1207] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 543.977282][ T1207] usb 4-1: config 0 has no interface number 0 [ 544.000361][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 544.016664][ T1207] usb 4-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=b6.d8 [ 544.225440][ T1207] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 544.241547][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 544.262894][ T1207] usb 4-1: Product: syz [ 544.271236][ T1207] usb 4-1: Manufacturer: syz [ 544.695686][ T1207] usb 4-1: SerialNumber: syz [ 544.718632][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 544.738869][ T1207] usb 4-1: config 0 descriptor?? [ 544.749482][ T1207] usb 4-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 544.829716][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 544.895825][ T5844] usb 6-1: USB disconnect, device number 33 [ 544.916718][ T1207] usb 4-1: selecting invalid altsetting 1 [ 544.936918][ T1207] usb 4-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 545.090581][ T1207] usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 545.156438][ T1207] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 545.199059][ T1207] usb 4-1: media controller created [ 545.308616][ T1082] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 545.316751][ T1082] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 545.356049][ T1207] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 545.457213][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 545.515842][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 545.559602][ T1207] usb 4-1: dvb_usb_ce6230: usb_control_msg() failed=-71 [ 545.617057][ T1207] zl10353_read_register: readreg error (reg=127, ret==-71) [ 545.686990][ T1207] usb 4-1: dvb_usb_ce6230: usb_set_interface() failed=-71 [ 545.982274][ T5929] usb 6-1: new high-speed USB device number 34 using dummy_hcd [ 546.093741][ T1207] usb 4-1: USB disconnect, device number 82 [ 546.109582][T13745] netlink: 24 bytes leftover after parsing attributes in process `syz.1.2199'. [ 546.177687][ T5929] usb 6-1: config 1 interface 0 has no altsetting 0 [ 546.188443][ T5929] usb 6-1: New USB device found, idVendor=1038, idProduct=12b6, bcdDevice= 0.40 [ 546.203607][ T5929] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 546.296330][ T5929] usb 6-1: Product: ⌝冤뉼⩖飝෕貍偉쭺딖Ⱔఉƾ뢣⟡㶨秀﹍攧븝弳뎖쟍͎乫 [ 546.391907][ T5929] usb 6-1: Manufacturer: 痂筹｜ﮒ촺ӻ袣ᶝ宂ﻯ㟭ᢾ陗涻뢅쳤魠雇窲螑Ⰴ [ 546.439422][ T5929] usb 6-1: SerialNumber: syz [ 546.453285][T13756] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2201'. [ 546.509770][T13756] bond0: entered promiscuous mode [ 546.597433][T13756] bond_slave_0: entered promiscuous mode [ 546.735547][T13756] bond_slave_1: entered promiscuous mode [ 546.752855][T13756] batadv_slave_0: entered promiscuous mode [ 546.852327][T13756] batadv_slave_0: left promiscuous mode [ 546.932594][T13738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 546.941754][T13738] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 546.949779][T13756] bond0: left promiscuous mode [ 546.959331][T13756] bond_slave_0: left promiscuous mode [ 546.969814][T13756] bond_slave_1: left promiscuous mode [ 547.192823][ T5929] usbhid 6-1:1.0: can't add hid device: -71 [ 547.217564][ T5929] usbhid 6-1:1.0: probe with driver usbhid failed with error -71 [ 547.257639][ T5929] usb 6-1: USB disconnect, device number 34 [ 548.342169][ T5844] usb 5-1: new high-speed USB device number 92 using dummy_hcd [ 548.576425][T13786] FAULT_INJECTION: forcing a failure. [ 548.576425][T13786] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 548.629151][T13786] CPU: 1 UID: 0 PID: 13786 Comm: syz.5.2206 Not tainted syzkaller #0 PREEMPT(full) [ 548.629173][T13786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 548.629184][T13786] Call Trace: [ 548.629190][T13786] [ 548.629197][T13786] dump_stack_lvl+0x189/0x250 [ 548.629221][T13786] ? __pfx____ratelimit+0x10/0x10 [ 548.629241][T13786] ? __pfx_dump_stack_lvl+0x10/0x10 [ 548.629260][T13786] ? __pfx__printk+0x10/0x10 [ 548.629294][T13786] should_fail_ex+0x414/0x560 [ 548.629321][T13786] _copy_to_user+0x31/0xb0 [ 548.629342][T13786] put_timespec64+0xc0/0x120 [ 548.629360][T13786] ? __pfx_put_timespec64+0x10/0x10 [ 548.629384][T13786] poll_select_finish+0x479/0x5e0 [ 548.629403][T13786] ? __pfx_poll_select_finish+0x10/0x10 [ 548.629423][T13786] ? __pfx_set_user_sigmask+0x10/0x10 [ 548.629442][T13786] ? kmem_cache_free+0x19b/0x690 [ 548.629474][T13786] __se_sys_pselect6+0x291/0x300 [ 548.629503][T13786] ? __pfx___se_sys_pselect6+0x10/0x10 [ 548.629527][T13786] ? __pfx_ksys_write+0x10/0x10 [ 548.629548][T13786] ? rcu_is_watching+0x15/0xb0 [ 548.629573][T13786] ? __x64_sys_pselect6+0x21/0xf0 [ 548.629599][T13786] do_syscall_64+0xfa/0x3b0 [ 548.629618][T13786] ? lockdep_hardirqs_on+0x9c/0x150 [ 548.629636][T13786] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 548.629652][T13786] ? clear_bhb_loop+0x60/0xb0 [ 548.629672][T13786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 548.629687][T13786] RIP: 0033:0x7f23e6f8eec9 [ 548.629702][T13786] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 548.629716][T13786] RSP: 002b:00007f23e7db1038 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 548.629734][T13786] RAX: ffffffffffffffda RBX: 00007f23e71e5fa0 RCX: 00007f23e6f8eec9 [ 548.629746][T13786] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000040 [ 548.629756][T13786] RBP: 00007f23e7db1090 R08: 0000200000000100 R09: 0000000000000000 [ 548.629767][T13786] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000001 [ 548.629778][T13786] R13: 00007f23e71e6038 R14: 00007f23e71e5fa0 R15: 00007f23e730fa28 [ 548.629801][T13786] [ 548.891619][ T5844] usb 5-1: Using ep0 maxpacket: 8 [ 548.916840][ T5844] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x99, changing to 0x89 [ 549.150768][ T5844] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x89 has an invalid bInterval 0, changing to 7 [ 549.178312][T13792] netlink: 8 bytes leftover after parsing attributes in process `syz.5.2207'. [ 549.196604][T13792] batadv0: entered promiscuous mode [ 549.239864][ T5844] usb 5-1: New USB device found, idVendor=0e9c, idProduct=0000, bcdDevice=5b.1e [ 549.261983][ T5844] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 549.271308][T13792] 8021q: adding VLAN 0 to HW filter on device macvlan2 [ 549.307391][ T5844] usb 5-1: Product: syz [ 549.323752][T13792] batadv0: left promiscuous mode [ 549.351954][ T5844] usb 5-1: Manufacturer: syz [ 549.372839][T13793] program syz.5.2207 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 549.381914][ T5844] usb 5-1: SerialNumber: syz [ 549.419177][ T5844] usb 5-1: config 0 descriptor?? [ 549.623124][ T5844] rc_core: IR keymap rc-streamzap not found [ 549.651609][ T5844] Registered IR keymap rc-empty [ 549.776787][ T5844] rc rc0: Streamzap PC Remote Infrared Receiver as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/rc/rc0 [ 550.183574][ T5844] input: Streamzap PC Remote Infrared Receiver as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/rc/rc0/input37 [ 550.933742][ T5844] usb 5-1: USB disconnect, device number 92 [ 551.882481][T13824] netlink: 8 bytes leftover after parsing attributes in process `syz.4.2212'. [ 551.922281][T13824] FAULT_INJECTION: forcing a failure. [ 551.922281][T13824] name failslab, interval 1, probability 0, space 0, times 0 [ 552.009153][T13827] loop2: detected capacity change from 0 to 7 [ 552.012417][T13824] CPU: 0 UID: 0 PID: 13824 Comm: syz.4.2212 Not tainted syzkaller #0 PREEMPT(full) [ 552.012451][T13824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 552.012468][T13824] Call Trace: [ 552.012479][T13824] [ 552.012489][T13824] dump_stack_lvl+0x189/0x250 [ 552.012527][T13824] ? __pfx____ratelimit+0x10/0x10 [ 552.012559][T13824] ? __pfx_dump_stack_lvl+0x10/0x10 [ 552.012590][T13824] ? __pfx__printk+0x10/0x10 [ 552.012634][T13824] ? __pfx___might_resched+0x10/0x10 [ 552.012672][T13824] should_fail_ex+0x414/0x560 [ 552.012713][T13824] should_failslab+0xa8/0x100 [ 552.012754][T13824] kmem_cache_alloc_node_noprof+0x77/0x710 [ 552.012793][T13824] ? __alloc_skb+0x112/0x2d0 [ 552.012832][T13824] __alloc_skb+0x112/0x2d0 [ 552.012870][T13824] netlink_ack+0x146/0xa50 [ 552.012899][T13824] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 552.012929][T13824] ? ref_tracker_free+0x63a/0x7d0 [ 552.012967][T13824] ? __asan_memcpy+0x40/0x70 [ 552.013000][T13824] ? __pfx_ref_tracker_free+0x10/0x10 [ 552.013051][T13824] netlink_rcv_skb+0x28c/0x470 [ 552.013082][T13824] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 552.013115][T13824] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 552.013160][T13824] ? netlink_deliver_tap+0x2e/0x1b0 [ 552.013200][T13824] netlink_unicast+0x82c/0x9e0 [ 552.013240][T13824] ? __pfx_netlink_unicast+0x10/0x10 [ 552.013271][T13824] ? netlink_sendmsg+0x642/0xb30 [ 552.013300][T13824] ? skb_put+0x11b/0x210 [ 552.013337][T13824] netlink_sendmsg+0x805/0xb30 [ 552.013381][T13824] ? __pfx_netlink_sendmsg+0x10/0x10 [ 552.013418][T13824] ? aa_sock_msg_perm+0xf1/0x1d0 [ 552.013458][T13824] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 552.013484][T13824] ? __pfx_netlink_sendmsg+0x10/0x10 [ 552.013519][T13824] __sock_sendmsg+0x21c/0x270 [ 552.013550][T13824] ____sys_sendmsg+0x505/0x830 [ 552.013595][T13824] ? __pfx_____sys_sendmsg+0x10/0x10 [ 552.013641][T13824] ? import_iovec+0x74/0xa0 [ 552.013676][T13824] ___sys_sendmsg+0x21f/0x2a0 [ 552.013714][T13824] ? __pfx____sys_sendmsg+0x10/0x10 [ 552.013800][T13824] ? __fget_files+0x2a/0x420 [ 552.013824][T13824] ? __fget_files+0x3a0/0x420 [ 552.013861][T13824] __x64_sys_sendmsg+0x19b/0x260 [ 552.013899][T13824] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 552.013948][T13824] ? __pfx_ksys_write+0x10/0x10 [ 552.013980][T13824] ? rcu_is_watching+0x15/0xb0 [ 552.014020][T13824] ? do_syscall_64+0xbe/0x3b0 [ 552.014056][T13824] do_syscall_64+0xfa/0x3b0 [ 552.014085][T13824] ? lockdep_hardirqs_on+0x9c/0x150 [ 552.014115][T13824] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 552.014139][T13824] ? clear_bhb_loop+0x60/0xb0 [ 552.014170][T13824] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 552.014193][T13824] RIP: 0033:0x7f22c038eec9 [ 552.014217][T13824] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 552.014239][T13824] RSP: 002b:00007f22c11f9038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 552.014266][T13824] RAX: ffffffffffffffda RBX: 00007f22c05e5fa0 RCX: 00007f22c038eec9 [ 552.014285][T13824] RDX: 0000000004008040 RSI: 0000200000000280 RDI: 0000000000000003 [ 552.014303][T13824] RBP: 00007f22c11f9090 R08: 0000000000000000 R09: 0000000000000000 [ 552.014319][T13824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 552.014335][T13824] R13: 00007f22c05e6038 R14: 00007f22c05e5fa0 R15: 00007f22c070fa28 [ 552.014372][T13824] [ 552.460774][T13839] FAULT_INJECTION: forcing a failure. [ 552.460774][T13839] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 552.485990][T13839] CPU: 0 UID: 0 PID: 13839 Comm: syz.5.2217 Not tainted syzkaller #0 PREEMPT(full) [ 552.486023][T13839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 552.486050][T13839] Call Trace: [ 552.486060][T13839] [ 552.486070][T13839] dump_stack_lvl+0x189/0x250 [ 552.486102][T13839] ? __pfx____ratelimit+0x10/0x10 [ 552.486128][T13839] ? __pfx_dump_stack_lvl+0x10/0x10 [ 552.486155][T13839] ? __pfx__printk+0x10/0x10 [ 552.486201][T13839] should_fail_ex+0x414/0x560 [ 552.486238][T13839] _copy_to_user+0x31/0xb0 [ 552.486268][T13839] simple_read_from_buffer+0xe1/0x170 [ 552.486308][T13839] proc_fail_nth_read+0x1b3/0x220 [ 552.486340][T13839] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 552.486373][T13839] ? rw_verify_area+0x2a6/0x4d0 [ 552.486403][T13839] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 552.486434][T13839] vfs_read+0x1fd/0xa30 [ 552.486471][T13839] ? __pfx_poll_select_finish+0x10/0x10 [ 552.486493][T13839] ? __pfx_vfs_read+0x10/0x10 [ 552.486527][T13839] ? __pfx_set_user_sigmask+0x10/0x10 [ 552.486554][T13839] ? kmem_cache_free+0x19b/0x690 [ 552.486624][T13839] ksys_read+0x145/0x250 [ 552.486659][T13839] ? __pfx_ksys_read+0x10/0x10 [ 552.486689][T13839] ? rcu_is_watching+0x15/0xb0 [ 552.486725][T13839] ? do_syscall_64+0xbe/0x3b0 [ 552.486765][T13839] do_syscall_64+0xfa/0x3b0 [ 552.486791][T13839] ? lockdep_hardirqs_on+0x9c/0x150 [ 552.486817][T13839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 552.486840][T13839] ? clear_bhb_loop+0x60/0xb0 [ 552.486879][T13839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 552.486900][T13839] RIP: 0033:0x7f23e6f8d8dc [ 552.486920][T13839] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 552.486938][T13839] RSP: 002b:00007f23e7db1030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 552.486961][T13839] RAX: ffffffffffffffda RBX: 00007f23e71e5fa0 RCX: 00007f23e6f8d8dc [ 552.486979][T13839] RDX: 000000000000000f RSI: 00007f23e7db10a0 RDI: 000000000000000b [ 552.486996][T13839] RBP: 00007f23e7db1090 R08: 0000000000000000 R09: 0000000000000000 [ 552.487011][T13839] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000001 [ 552.487025][T13839] R13: 00007f23e71e6038 R14: 00007f23e71e5fa0 R15: 00007f23e730fa28 [ 552.487058][T13839] [ 552.490316][T13827] Dev loop2: unable to read RDB block 7 [ 552.815564][T13827] loop2: unable to read partition table [ 552.821475][T13827] loop2: partition table beyond EOD, truncated [ 552.929260][T13827] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 553.322415][ T2150] usb 5-1: new high-speed USB device number 93 using dummy_hcd [ 553.504312][T13872] netlink: 12 bytes leftover after parsing attributes in process `syz.1.2224'. [ 553.532540][ T2150] usb 5-1: New USB device found, idVendor=046d, idProduct=0870, bcdDevice=61.47 [ 553.542237][ T2150] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 553.582081][ T5941] usb 6-1: new high-speed USB device number 35 using dummy_hcd [ 553.602015][ T2150] usb 5-1: config 0 descriptor?? [ 553.616464][ T2150] gspca_main: STV06xx-2.14.0 probing 046d:0870 [ 553.764193][ T5941] usb 6-1: config 0 has an invalid interface number: 255 but max is 0 [ 553.787098][ T5941] usb 6-1: config 0 has no interface number 0 [ 553.824040][ T5941] usb 6-1: too many endpoints for config 0 interface 255 altsetting 255: 255, using maximum allowed: 30 [ 553.880223][ T5941] usb 6-1: config 0 interface 255 altsetting 255 has 0 endpoint descriptors, different from the interface descriptor's value: 255 [ 553.925093][ T5941] usb 6-1: config 0 interface 255 has no altsetting 0 [ 553.955522][ T5941] usb 6-1: New USB device found, idVendor=0bda, idProduct=0177, bcdDevice=7d.0b [ 553.997444][ T5941] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 554.042594][ T5941] usb 6-1: config 0 descriptor?? [ 554.080097][ T5941] ums-realtek 6-1:0.255: USB Mass Storage device detected [ 554.115411][ T2150] usb 5-1: USB disconnect, device number 93 [ 554.286284][ T5941] usb 6-1: USB disconnect, device number 35 [ 554.583794][T13904] netlink: 8 bytes leftover after parsing attributes in process `syz.0.2229'. [ 554.622079][T13904] FAULT_INJECTION: forcing a failure. [ 554.622079][T13904] name failslab, interval 1, probability 0, space 0, times 0 [ 554.650315][T13904] CPU: 0 UID: 0 PID: 13904 Comm: syz.0.2229 Not tainted syzkaller #0 PREEMPT(full) [ 554.650348][T13904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 554.650364][T13904] Call Trace: [ 554.650373][T13904] [ 554.650383][T13904] dump_stack_lvl+0x189/0x250 [ 554.650417][T13904] ? __pfx____ratelimit+0x10/0x10 [ 554.650443][T13904] ? __pfx_dump_stack_lvl+0x10/0x10 [ 554.650470][T13904] ? __pfx__printk+0x10/0x10 [ 554.650510][T13904] ? __pfx___might_resched+0x10/0x10 [ 554.650543][T13904] should_fail_ex+0x414/0x560 [ 554.650581][T13904] should_failslab+0xa8/0x100 [ 554.650621][T13904] kmem_cache_alloc_lru_noprof+0x79/0x6d0 [ 554.650656][T13904] ? __d_alloc+0x36/0x7a0 [ 554.650689][T13904] __d_alloc+0x36/0x7a0 [ 554.650722][T13904] d_alloc_parallel+0xe5/0x15e0 [ 554.650752][T13904] ? __lock_acquire+0xab9/0xd20 [ 554.650789][T13904] ? __lock_acquire+0xab9/0xd20 [ 554.650821][T13904] ? __pfx_d_alloc_parallel+0x10/0x10 [ 554.650855][T13904] ? __raw_spin_lock_init+0x45/0x100 [ 554.650892][T13904] ? __init_waitqueue_head+0xa9/0x150 [ 554.650933][T13904] __lookup_slow+0x116/0x3d0 [ 554.650965][T13904] ? __pfx___lookup_slow+0x10/0x10 [ 554.651005][T13904] ? d_lookup+0x8a/0xa0 [ 554.651034][T13904] ? lookup_noperm+0x112/0x220 [ 554.651067][T13904] simple_start_creating+0xfd/0x1e0 [ 554.651093][T13904] ? __pfx_simple_start_creating+0x10/0x10 [ 554.651132][T13904] debugfs_start_creating+0x10f/0x180 [ 554.651168][T13904] __debugfs_create_file+0x79/0x4f0 [ 554.651207][T13904] debugfs_create_file_full+0x3f/0x60 [ 554.651245][T13904] ref_tracker_dir_debugfs+0x14e/0x270 [ 554.651281][T13904] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 554.651346][T13904] ? trace_kmalloc+0x1f/0xd0 [ 554.651376][T13904] ? __kvmalloc_node_noprof+0x5ed/0x910 [ 554.651405][T13904] ? __raw_spin_lock_init+0x45/0x100 [ 554.651442][T13904] alloc_netdev_mqs+0x272/0x11b0 [ 554.651464][T13904] ? __pfx_ipip6_tunnel_setup+0x10/0x10 [ 554.651497][T13904] rtnl_create_link+0x31f/0xd10 [ 554.651527][T13904] rtnl_newlink_create+0x25c/0xb00 [ 554.651564][T13904] ? __lock_acquire+0xab9/0xd20 [ 554.651603][T13904] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 554.651639][T13904] ? __pfx___mutex_lock+0x10/0x10 [ 554.651680][T13904] ? ns_capable+0x8a/0xf0 [ 554.651713][T13904] rtnl_newlink+0x16e4/0x1c80 [ 554.651744][T13904] ? netlink_deliver_tap+0x19c/0x1b0 [ 554.651787][T13904] ? __pfx_rtnl_newlink+0x10/0x10 [ 554.651842][T13904] ? kasan_quarantine_put+0xdd/0x220 [ 554.651874][T13904] ? lockdep_hardirqs_on+0x9c/0x150 [ 554.651907][T13904] ? nlmon_xmit+0xb0/0x100 [ 554.651939][T13904] ? kmem_cache_free+0x19b/0x690 [ 554.651984][T13904] ? __local_bh_enable_ip+0x12d/0x1c0 [ 554.652013][T13904] ? lockdep_hardirqs_on+0x9c/0x150 [ 554.652040][T13904] ? __local_bh_enable_ip+0x12d/0x1c0 [ 554.652067][T13904] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 554.652100][T13904] ? __dev_queue_xmit+0x27b/0x3b50 [ 554.652135][T13904] ? __dev_queue_xmit+0x27b/0x3b50 [ 554.652166][T13904] ? __dev_queue_xmit+0x27b/0x3b50 [ 554.652202][T13904] ? __dev_queue_xmit+0x1d79/0x3b50 [ 554.652234][T13904] ? kasan_save_track+0x3e/0x80 [ 554.652265][T13904] ? __kasan_slab_alloc+0x6c/0x80 [ 554.652288][T13904] ? __lock_acquire+0xab9/0xd20 [ 554.652343][T13904] ? __pfx_rtnl_newlink+0x10/0x10 [ 554.652371][T13904] rtnetlink_rcv_msg+0x7cf/0xb70 [ 554.652404][T13904] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 554.652430][T13904] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 554.652456][T13904] ? ref_tracker_free+0x63a/0x7d0 [ 554.652491][T13904] ? __asan_memcpy+0x40/0x70 [ 554.652521][T13904] ? __pfx_ref_tracker_free+0x10/0x10 [ 554.652568][T13904] netlink_rcv_skb+0x208/0x470 [ 554.652630][T13904] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 554.652660][T13904] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 554.652703][T13904] ? netlink_deliver_tap+0x2e/0x1b0 [ 554.652742][T13904] netlink_unicast+0x82c/0x9e0 [ 554.652779][T13904] ? __pfx_netlink_unicast+0x10/0x10 [ 554.652808][T13904] ? netlink_sendmsg+0x642/0xb30 [ 554.652835][T13904] ? skb_put+0x11b/0x210 [ 554.652874][T13904] netlink_sendmsg+0x805/0xb30 [ 554.652916][T13904] ? __pfx_netlink_sendmsg+0x10/0x10 [ 554.652950][T13904] ? aa_sock_msg_perm+0xf1/0x1d0 [ 554.652985][T13904] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 554.653008][T13904] ? __pfx_netlink_sendmsg+0x10/0x10 [ 554.653040][T13904] __sock_sendmsg+0x21c/0x270 [ 554.653068][T13904] ____sys_sendmsg+0x505/0x830 [ 554.653108][T13904] ? __pfx_____sys_sendmsg+0x10/0x10 [ 554.653153][T13904] ? import_iovec+0x74/0xa0 [ 554.653184][T13904] ___sys_sendmsg+0x21f/0x2a0 [ 554.653220][T13904] ? __pfx____sys_sendmsg+0x10/0x10 [ 554.653296][T13904] ? __fget_files+0x2a/0x420 [ 554.653317][T13904] ? __fget_files+0x3a0/0x420 [ 554.653350][T13904] __x64_sys_sendmsg+0x19b/0x260 [ 554.653386][T13904] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 554.653432][T13904] ? __pfx_ksys_write+0x10/0x10 [ 554.653463][T13904] ? rcu_is_watching+0x15/0xb0 [ 554.653499][T13904] ? do_syscall_64+0xbe/0x3b0 [ 554.653533][T13904] do_syscall_64+0xfa/0x3b0 [ 554.653559][T13904] ? lockdep_hardirqs_on+0x9c/0x150 [ 554.653587][T13904] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 554.653616][T13904] ? clear_bhb_loop+0x60/0xb0 [ 554.653645][T13904] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 554.653667][T13904] RIP: 0033:0x7f5c08d8eec9 [ 554.653688][T13904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 554.653710][T13904] RSP: 002b:00007f5c09c98038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 554.653735][T13904] RAX: ffffffffffffffda RBX: 00007f5c08fe5fa0 RCX: 00007f5c08d8eec9 [ 554.653753][T13904] RDX: 0000000004008040 RSI: 0000200000000280 RDI: 0000000000000003 [ 554.653768][T13904] RBP: 00007f5c09c98090 R08: 0000000000000000 R09: 0000000000000000 [ 554.653783][T13904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 554.653797][T13904] R13: 00007f5c08fe6038 R14: 00007f5c08fe5fa0 R15: 00007f5c0910fa28 [ 554.653832][T13904] [ 555.229247][ C0] vkms_vblank_simulate: vblank timer overrun [ 555.565419][T13912] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 4, id = 0 [ 555.679222][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 555.679241][ T30] audit: type=1400 audit(1759854754.601:6271): apparmor="DENIED" operation="change_profile" class="file" info="label not found" error=-2 profile="unconfined" name=3A2F2F26FC pid=13907 comm="syz.4.2230" [ 555.811955][ T5929] usb 1-1: new high-speed USB device number 100 using dummy_hcd [ 555.971976][ T5941] usb 4-1: new high-speed USB device number 83 using dummy_hcd [ 555.979785][ T5844] usb 5-1: new full-speed USB device number 94 using dummy_hcd [ 556.011916][ T5929] usb 1-1: Using ep0 maxpacket: 32 [ 556.019575][ T5929] usb 1-1: config 4 has an invalid interface number: 128 but max is 0 [ 556.028554][ T5929] usb 1-1: config 4 has no interface number 0 [ 556.036779][ T5929] usb 1-1: config 4 interface 128 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 556.050099][ T5929] usb 1-1: config 4 interface 128 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 556.070544][ T5929] usb 1-1: New USB device found, idVendor=046d, idProduct=c314, bcdDevice= 0.40 [ 556.081107][ T5929] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.133211][ T5844] usb 5-1: device descriptor read/64, error -71 [ 556.150671][ T5929] hub 1-1:4.128: USB hub found [ 556.155737][ T5941] usb 4-1: Using ep0 maxpacket: 8 [ 556.197255][ T5941] usb 4-1: config 202 has an invalid descriptor of length 162, skipping remainder of the config [ 556.208368][ T5941] usb 4-1: config 202 has 0 interfaces, different from the descriptor's value: 2 [ 556.254875][ T5941] usb 4-1: config 202 has an invalid descriptor of length 162, skipping remainder of the config [ 556.267497][ T5941] usb 4-1: config 202 has 0 interfaces, different from the descriptor's value: 2 [ 556.279133][ T5941] usb 4-1: config 202 has an invalid descriptor of length 162, skipping remainder of the config [ 556.292291][ T5941] usb 4-1: config 202 has 0 interfaces, different from the descriptor's value: 2 [ 556.305642][ T5941] usb 4-1: New USB device found, idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 556.377635][ T5844] usb 5-1: new full-speed USB device number 95 using dummy_hcd [ 556.402092][ T5929] hub 1-1:4.128: 2 ports detected [ 556.412014][ T5929] hub 1-1:4.128: Using single TT (err -22) [ 556.418236][ T5941] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 556.427114][ T5941] usb 4-1: Product: syz [ 556.432129][ T5941] usb 4-1: Manufacturer: syz [ 556.438828][ T5941] usb 4-1: SerialNumber: syz [ 556.522026][ T5844] usb 5-1: device descriptor read/64, error -71 [ 556.598282][ T5929] hub 1-1:4.128: hub_hub_status failed (err = -71) [ 556.609575][ T5929] hub 1-1:4.128: config failed, can't get hub status (err -71) [ 556.632638][ T5844] usb usb5-port1: attempt power cycle [ 556.684086][ T5929] usb 1-1: USB disconnect, device number 100 [ 556.706246][ T5941] usb 4-1: USB disconnect, device number 83 [ 556.831664][T13936] netlink: 12 bytes leftover after parsing attributes in process `syz.1.2239'. [ 556.981936][ T5844] usb 5-1: new full-speed USB device number 96 using dummy_hcd [ 557.013243][ T5844] usb 5-1: device descriptor read/8, error -71 [ 557.092131][ T1207] usb 2-1: new high-speed USB device number 82 using dummy_hcd [ 557.136020][T13943] geneve2: entered promiscuous mode [ 557.178117][T13945] netlink: 8 bytes leftover after parsing attributes in process `syz.0.2242'. [ 557.192743][T13945] FAULT_INJECTION: forcing a failure. [ 557.192743][T13945] name failslab, interval 1, probability 0, space 0, times 0 [ 557.217557][T13945] CPU: 0 UID: 0 PID: 13945 Comm: syz.0.2242 Not tainted syzkaller #0 PREEMPT(full) [ 557.217588][T13945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 557.217602][T13945] Call Trace: [ 557.217611][T13945] [ 557.217621][T13945] dump_stack_lvl+0x189/0x250 [ 557.217652][T13945] ? __pfx____ratelimit+0x10/0x10 [ 557.217679][T13945] ? __pfx_dump_stack_lvl+0x10/0x10 [ 557.217705][T13945] ? __pfx__printk+0x10/0x10 [ 557.217744][T13945] ? __pfx___might_resched+0x10/0x10 [ 557.217771][T13945] ? fs_reclaim_acquire+0x7d/0x100 [ 557.217798][T13945] should_fail_ex+0x414/0x560 [ 557.217836][T13945] ? __pfx_debugfs_alloc_inode+0x10/0x10 [ 557.217871][T13945] should_failslab+0xa8/0x100 [ 557.217897][T13945] ? __pfx_debugfs_alloc_inode+0x10/0x10 [ 557.217930][T13945] kmem_cache_alloc_lru_noprof+0x79/0x6d0 [ 557.217964][T13945] ? alloc_inode+0x67/0x1b0 [ 557.217984][T13945] ? __pfx_simple_start_creating+0x10/0x10 [ 557.218012][T13945] ? __pfx_debugfs_alloc_inode+0x10/0x10 [ 557.218044][T13945] alloc_inode+0x67/0x1b0 [ 557.218068][T13945] new_inode+0x22/0x170 [ 557.218095][T13945] __debugfs_create_file+0x14d/0x4f0 [ 557.218136][T13945] debugfs_create_file_full+0x3f/0x60 [ 557.218174][T13945] ref_tracker_dir_debugfs+0x14e/0x270 [ 557.218211][T13945] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 557.218276][T13945] ? trace_kmalloc+0x1f/0xd0 [ 557.218305][T13945] ? __kvmalloc_node_noprof+0x5ed/0x910 [ 557.218332][T13945] ? __raw_spin_lock_init+0x45/0x100 [ 557.218381][T13945] alloc_netdev_mqs+0x272/0x11b0 [ 557.218403][T13945] ? __pfx_ipip6_tunnel_setup+0x10/0x10 [ 557.218448][T13945] rtnl_create_link+0x31f/0xd10 [ 557.218478][T13945] rtnl_newlink_create+0x25c/0xb00 [ 557.218514][T13945] ? __lock_acquire+0xab9/0xd20 [ 557.218545][T13945] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 557.218579][T13945] ? __pfx___mutex_lock+0x10/0x10 [ 557.218618][T13945] ? ns_capable+0x8a/0xf0 [ 557.218649][T13945] rtnl_newlink+0x16e4/0x1c80 [ 557.218678][T13945] ? netlink_deliver_tap+0x19c/0x1b0 [ 557.218719][T13945] ? __pfx_rtnl_newlink+0x10/0x10 [ 557.218771][T13945] ? kasan_quarantine_put+0xdd/0x220 [ 557.218803][T13945] ? lockdep_hardirqs_on+0x9c/0x150 [ 557.218836][T13945] ? nlmon_xmit+0xb0/0x100 [ 557.218865][T13945] ? kmem_cache_free+0x19b/0x690 [ 557.218910][T13945] ? __local_bh_enable_ip+0x12d/0x1c0 [ 557.218937][T13945] ? lockdep_hardirqs_on+0x9c/0x150 [ 557.218963][T13945] ? __local_bh_enable_ip+0x12d/0x1c0 [ 557.218988][T13945] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 557.219018][T13945] ? __dev_queue_xmit+0x27b/0x3b50 [ 557.219053][T13945] ? __dev_queue_xmit+0x27b/0x3b50 [ 557.219085][T13945] ? __dev_queue_xmit+0x27b/0x3b50 [ 557.219120][T13945] ? __dev_queue_xmit+0x1d79/0x3b50 [ 557.219151][T13945] ? kasan_save_track+0x3e/0x80 [ 557.219181][T13945] ? __kasan_slab_alloc+0x6c/0x80 [ 557.219205][T13945] ? __lock_acquire+0xab9/0xd20 [ 557.219255][T13945] ? __pfx_rtnl_newlink+0x10/0x10 [ 557.219281][T13945] rtnetlink_rcv_msg+0x7cf/0xb70 [ 557.219310][T13945] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 557.219336][T13945] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 557.219368][T13945] ? ref_tracker_free+0x63a/0x7d0 [ 557.219399][T13945] ? __asan_memcpy+0x40/0x70 [ 557.219428][T13945] ? __pfx_ref_tracker_free+0x10/0x10 [ 557.219470][T13945] netlink_rcv_skb+0x208/0x470 [ 557.219500][T13945] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 557.219529][T13945] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 557.219570][T13945] ? netlink_deliver_tap+0x2e/0x1b0 [ 557.219606][T13945] netlink_unicast+0x82c/0x9e0 [ 557.219640][T13945] ? __pfx_netlink_unicast+0x10/0x10 [ 557.219667][T13945] ? netlink_sendmsg+0x642/0xb30 [ 557.219692][T13945] ? skb_put+0x11b/0x210 [ 557.219719][T13945] netlink_sendmsg+0x805/0xb30 [ 557.219757][T13945] ? __pfx_netlink_sendmsg+0x10/0x10 [ 557.219788][T13945] ? aa_sock_msg_perm+0xf1/0x1d0 [ 557.219823][T13945] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 557.219847][T13945] ? __pfx_netlink_sendmsg+0x10/0x10 [ 557.219895][T13945] __sock_sendmsg+0x21c/0x270 [ 557.219922][T13945] ____sys_sendmsg+0x505/0x830 [ 557.219962][T13945] ? __pfx_____sys_sendmsg+0x10/0x10 [ 557.220006][T13945] ? import_iovec+0x74/0xa0 [ 557.220038][T13945] ___sys_sendmsg+0x21f/0x2a0 [ 557.220073][T13945] ? __pfx____sys_sendmsg+0x10/0x10 [ 557.220147][T13945] ? __fget_files+0x2a/0x420 [ 557.220170][T13945] ? __fget_files+0x3a0/0x420 [ 557.220205][T13945] __x64_sys_sendmsg+0x19b/0x260 [ 557.220242][T13945] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 557.220286][T13945] ? __pfx_ksys_write+0x10/0x10 [ 557.220317][T13945] ? rcu_is_watching+0x15/0xb0 [ 557.220362][T13945] ? do_syscall_64+0xbe/0x3b0 [ 557.220396][T13945] do_syscall_64+0xfa/0x3b0 [ 557.220423][T13945] ? lockdep_hardirqs_on+0x9c/0x150 [ 557.220449][T13945] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 557.220471][T13945] ? clear_bhb_loop+0x60/0xb0 [ 557.220500][T13945] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 557.220521][T13945] RIP: 0033:0x7f5c08d8eec9 [ 557.220542][T13945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 557.220563][T13945] RSP: 002b:00007f5c09c98038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 557.220587][T13945] RAX: ffffffffffffffda RBX: 00007f5c08fe5fa0 RCX: 00007f5c08d8eec9 [ 557.220605][T13945] RDX: 0000000004008040 RSI: 0000200000000280 RDI: 0000000000000003 [ 557.220621][T13945] RBP: 00007f5c09c98090 R08: 0000000000000000 R09: 0000000000000000 [ 557.220635][T13945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 557.220649][T13945] R13: 00007f5c08fe6038 R14: 00007f5c08fe5fa0 R15: 00007f5c0910fa28 [ 557.220686][T13945] [ 557.220698][T13945] debugfs: out of free dentries, can not create file 'netdev@ffff888051918610' [ 557.676146][T13955] FAULT_INJECTION: forcing a failure. [ 557.676146][T13955] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 557.681616][ T5844] usb 5-1: new full-speed USB device number 97 using dummy_hcd [ 557.804964][T13955] CPU: 0 UID: 0 PID: 13955 Comm: syz.3.2245 Not tainted syzkaller #0 PREEMPT(full) [ 557.804998][T13955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 557.805013][T13955] Call Trace: [ 557.805023][T13955] [ 557.805032][T13955] dump_stack_lvl+0x189/0x250 [ 557.805065][T13955] ? __pfx____ratelimit+0x10/0x10 [ 557.805092][T13955] ? __pfx_dump_stack_lvl+0x10/0x10 [ 557.805119][T13955] ? __pfx__printk+0x10/0x10 [ 557.805152][T13955] ? __might_fault+0xb0/0x130 [ 557.805196][T13955] should_fail_ex+0x414/0x560 [ 557.805234][T13955] _copy_from_user+0x2d/0xb0 [ 557.805262][T13955] ___sys_recvmsg+0x12e/0x510 [ 557.805302][T13955] ? __pfx____sys_recvmsg+0x10/0x10 [ 557.805357][T13955] ? __fget_files+0x3a0/0x420 [ 557.805401][T13955] do_recvmmsg+0x307/0x770 [ 557.805444][T13955] ? __pfx_do_recvmmsg+0x10/0x10 [ 557.805489][T13955] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 557.805537][T13955] __x64_sys_recvmmsg+0x190/0x240 [ 557.805574][T13955] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 557.805612][T13955] ? do_syscall_64+0xbe/0x3b0 [ 557.805644][T13955] do_syscall_64+0xfa/0x3b0 [ 557.805671][T13955] ? lockdep_hardirqs_on+0x9c/0x150 [ 557.805697][T13955] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 557.805720][T13955] ? clear_bhb_loop+0x60/0xb0 [ 557.805747][T13955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 557.805769][T13955] RIP: 0033:0x7f67ad38eec9 [ 557.805789][T13955] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 557.805810][T13955] RSP: 002b:00007f67ab5d5038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 557.805834][T13955] RAX: ffffffffffffffda RBX: 00007f67ad5e6090 RCX: 00007f67ad38eec9 [ 557.805851][T13955] RDX: 0000000000000003 RSI: 0000200000000240 RDI: 0000000000000003 [ 557.805865][T13955] RBP: 00007f67ab5d5090 R08: 0000000000000000 R09: 0000000000000000 [ 557.805880][T13955] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001 [ 557.805894][T13955] R13: 00007f67ad5e6128 R14: 00007f67ad5e6090 R15: 00007f67ad70fa28 [ 557.805928][T13955] [ 558.017614][ C0] vkms_vblank_simulate: vblank timer overrun [ 558.027663][ T1207] usb 2-1: Using ep0 maxpacket: 16 [ 558.099761][ T5844] usb 5-1: device descriptor read/8, error -71 [ 558.107108][ T1207] usb 2-1: New USB device found, idVendor=05d1, idProduct=2001, bcdDevice= 2.00 [ 558.120989][ T1207] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 558.140307][ T1207] usb 2-1: config 0 descriptor?? [ 558.148454][ T1207] ftdi_sio 2-1:0.0: FTDI USB Serial Device converter detected [ 558.212457][ T5844] usb usb5-port1: unable to enumerate USB device [ 558.471985][ T5929] usb 6-1: new high-speed USB device number 36 using dummy_hcd [ 558.521490][T13972] netlink: 24 bytes leftover after parsing attributes in process `syz.3.2250'. [ 558.545875][T13972] netlink: 24 bytes leftover after parsing attributes in process `syz.3.2250'. [ 558.557569][T11137] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 558.647417][ T5929] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 558.647496][ T5929] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.647547][ T5929] usb 6-1: New USB device found, idVendor=10c4, idProduct=ea90, bcdDevice= 0.00 [ 558.647574][ T5929] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 558.653529][ T5929] usb 6-1: config 0 descriptor?? [ 558.702718][T13974] loop2: detected capacity change from 0 to 7 [ 558.735796][T13974] Dev loop2: unable to read RDB block 7 [ 558.735844][T13974] loop2: unable to read partition table [ 558.736296][T13974] loop2: partition table beyond EOD, truncated [ 558.749123][T13974] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 559.304398][ T5844] usb 5-1: new high-speed USB device number 98 using dummy_hcd [ 559.393066][T13967] fuse: Unknown parameter '00000000000000000000026' [ 559.511925][ T5844] usb 5-1: Using ep0 maxpacket: 8 [ 559.512838][ T5844] usb 5-1: too many configurations: 250, using maximum allowed: 8 [ 559.514599][ T5844] usb 5-1: unable to read config index 0 descriptor/start: -61 [ 559.514627][ T5844] usb 5-1: can't read configurations, error -61 [ 559.651936][ T5844] usb 5-1: new high-speed USB device number 99 using dummy_hcd [ 559.831890][ T5844] usb 5-1: Using ep0 maxpacket: 8 [ 559.834789][ T5844] usb 5-1: too many configurations: 250, using maximum allowed: 8 [ 559.839179][ T5844] usb 5-1: unable to read config index 0 descriptor/start: -61 [ 559.839211][ T5844] usb 5-1: can't read configurations, error -61 [ 559.839616][ T5844] usb usb5-port1: attempt power cycle [ 560.182000][ T5844] usb 5-1: new high-speed USB device number 100 using dummy_hcd [ 560.223113][ T5844] usb 5-1: Using ep0 maxpacket: 8 [ 560.250325][ T1207] usb 2-1: Detected FT232A [ 560.256638][ T1207] usb 2-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 560.279802][ T5844] usb 5-1: too many configurations: 250, using maximum allowed: 8 [ 560.317638][ T1207] usb 2-1: USB disconnect, device number 82 [ 560.326651][ T5844] usb 5-1: unable to read config index 0 descriptor/start: -61 [ 560.349059][ T5844] usb 5-1: can't read configurations, error -61 [ 560.385501][ T1207] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 560.411652][ T1207] ftdi_sio 2-1:0.0: device disconnected [ 560.531950][ T5844] usb 5-1: new high-speed USB device number 101 using dummy_hcd [ 560.566455][ T5844] usb 5-1: Using ep0 maxpacket: 8 [ 560.578050][ T5844] usb 5-1: too many configurations: 250, using maximum allowed: 8 [ 560.619079][ T5844] usb 5-1: unable to read config index 0 descriptor/start: -61 [ 560.629456][ T5844] usb 5-1: can't read configurations, error -61 [ 560.644766][ T5844] usb usb5-port1: unable to enumerate USB device [ 560.645493][T13992] FAULT_INJECTION: forcing a failure. [ 560.645493][T13992] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 560.664809][T13992] CPU: 1 UID: 0 PID: 13992 Comm: syz.1.2257 Not tainted syzkaller #0 PREEMPT(full) [ 560.664841][T13992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 560.664857][T13992] Call Trace: [ 560.664867][T13992] [ 560.664877][T13992] dump_stack_lvl+0x189/0x250 [ 560.664911][T13992] ? __pfx____ratelimit+0x10/0x10 [ 560.664939][T13992] ? __pfx_dump_stack_lvl+0x10/0x10 [ 560.664966][T13992] ? __pfx__printk+0x10/0x10 [ 560.665002][T13992] ? __might_fault+0xb0/0x130 [ 560.665047][T13992] should_fail_ex+0x414/0x560 [ 560.665086][T13992] _copy_to_iter+0x404/0x1790 [ 560.665122][T13992] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 560.665158][T13992] ? __pfx__copy_to_iter+0x10/0x10 [ 560.665178][T13992] ? __skb_try_recv_from_queue+0x58f/0x730 [ 560.665219][T13992] ? __skb_try_recv_datagram+0x3d5/0x4d0 [ 560.665262][T13992] __skb_datagram_iter+0xf8/0x990 [ 560.665299][T13992] ? __pfx_simple_copy_to_iter+0x10/0x10 [ 560.665344][T13992] skb_copy_datagram_iter+0xc5/0x230 [ 560.665384][T13992] netlink_recvmsg+0x2ab/0xa30 [ 560.665426][T13992] ? __pfx_netlink_recvmsg+0x10/0x10 [ 560.665463][T13992] ? aa_sock_msg_perm+0xf1/0x1d0 [ 560.665499][T13992] ? bpf_lsm_socket_recvmsg+0x9/0x20 [ 560.665522][T13992] ? security_socket_recvmsg+0x7e/0x2e0 [ 560.665547][T13992] ? __pfx_netlink_recvmsg+0x10/0x10 [ 560.665578][T13992] sock_recvmsg+0x22c/0x270 [ 560.665608][T13992] ____sys_recvmsg+0x1c9/0x460 [ 560.665650][T13992] ? __pfx_____sys_recvmsg+0x10/0x10 [ 560.665701][T13992] ? import_iovec+0x74/0xa0 [ 560.665732][T13992] ___sys_recvmsg+0x1b5/0x510 [ 560.665772][T13992] ? __pfx____sys_recvmsg+0x10/0x10 [ 560.665831][T13992] ? __fget_files+0x3a0/0x420 [ 560.665867][T13992] do_recvmmsg+0x307/0x770 [ 560.665910][T13992] ? __pfx_do_recvmmsg+0x10/0x10 [ 560.665961][T13992] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 560.666010][T13992] __x64_sys_recvmmsg+0x190/0x240 [ 560.666047][T13992] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 560.666080][T13992] ? rcu_is_watching+0x15/0xb0 [ 560.666122][T13992] ? do_syscall_64+0xbe/0x3b0 [ 560.666154][T13992] do_syscall_64+0xfa/0x3b0 [ 560.666181][T13992] ? lockdep_hardirqs_on+0x9c/0x150 [ 560.666208][T13992] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 560.666231][T13992] ? clear_bhb_loop+0x60/0xb0 [ 560.666259][T13992] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 560.666282][T13992] RIP: 0033:0x7f916798eec9 [ 560.666303][T13992] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 560.666324][T13992] RSP: 002b:00007f91688c3038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 560.666349][T13992] RAX: ffffffffffffffda RBX: 00007f9167be5fa0 RCX: 00007f916798eec9 [ 560.666367][T13992] RDX: 0000000000000003 RSI: 0000200000000240 RDI: 0000000000000003 [ 560.666382][T13992] RBP: 00007f91688c3090 R08: 0000000000000000 R09: 0000000000000000 [ 560.666398][T13992] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001 [ 560.666412][T13992] R13: 00007f9167be6038 R14: 00007f9167be5fa0 R15: 00007f9167d0fa28 [ 560.666447][T13992] [ 561.479341][ T5929] usbhid 6-1:0.0: can't add hid device: -71 [ 561.491972][ T5929] usbhid 6-1:0.0: probe with driver usbhid failed with error -71 [ 561.522627][ T5929] usb 6-1: USB disconnect, device number 36 [ 561.642226][ T44] usb 2-1: new full-speed USB device number 83 using dummy_hcd [ 561.812676][ T44] usb 2-1: too many configurations: 41, using maximum allowed: 8 [ 561.837438][ T44] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 561.850456][ T44] usb 2-1: can't read configurations, error -61 [ 561.871723][T13998] netlink: 8 bytes leftover after parsing attributes in process `syz.0.2260'. [ 562.011979][ T44] usb 2-1: new full-speed USB device number 84 using dummy_hcd [ 562.134385][T14007] netlink: 12 bytes leftover after parsing attributes in process `syz.5.2259'. [ 562.235426][ T5929] usb 4-1: new high-speed USB device number 84 using dummy_hcd [ 562.256661][ T44] usb 2-1: too many configurations: 41, using maximum allowed: 8 [ 562.273448][ T44] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 562.281344][ T44] usb 2-1: can't read configurations, error -61 [ 562.294231][ T44] usb usb2-port1: attempt power cycle [ 562.371984][ T5844] usb 1-1: new full-speed USB device number 101 using dummy_hcd [ 562.387870][T14011] netlink: 12 bytes leftover after parsing attributes in process `syz.4.2263'. [ 562.412443][ T5929] usb 4-1: Using ep0 maxpacket: 16 [ 562.420668][ T5929] usb 4-1: config 0 has an invalid interface number: 41 but max is 0 [ 562.429650][ T5929] usb 4-1: config 0 has no interface number 0 [ 562.465928][ T5929] usb 4-1: config 0 interface 41 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 562.477392][ T5929] usb 4-1: config 0 interface 41 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 562.487588][ T5929] usb 4-1: config 0 interface 41 has no altsetting 0 [ 562.499175][ T5929] usb 4-1: New USB device found, idVendor=0fe6, idProduct=9700, bcdDevice=d1.9a [ 562.514716][ T5929] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 562.540494][T14009] tipc: Enabling of bearer rejected, failed to enable media [ 562.544704][ T5929] usb 4-1: Product: syz [ 562.564162][ T5844] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x6 has invalid maxpacket 1023, setting to 64 [ 562.575549][ T5929] usb 4-1: Manufacturer: syz [ 562.580203][ T5929] usb 4-1: SerialNumber: syz [ 562.585599][ T5844] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xBA, changing to 0x8A [ 562.599125][ T5844] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 121, setting to 64 [ 562.611026][ T5929] usb 4-1: config 0 descriptor?? [ 562.617706][T14002] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 562.634641][ T5844] usb 1-1: New USB device found, idVendor=2294, idProduct=425b, bcdDevice=a2.10 [ 562.644089][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 562.670612][ T5844] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 562.671235][T14002] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 562.678869][ T5844] usb 1-1: Product: syz [ 562.691886][ T5844] usb 1-1: Manufacturer: syz [ 562.696585][ T5844] usb 1-1: SerialNumber: syz [ 562.715685][ T5844] usb 1-1: config 0 descriptor?? [ 562.722579][T14006] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 562.760486][ T44] usb 2-1: new full-speed USB device number 85 using dummy_hcd [ 562.772151][T14006] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 562.853422][ T44] usb 2-1: too many configurations: 41, using maximum allowed: 8 [ 562.859578][ T5844] usb 1-1: ucan: probing device on interface #0 [ 562.872534][ T44] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 562.880450][ T44] usb 2-1: can't read configurations, error -61 [ 563.025024][ T44] usb 2-1: new full-speed USB device number 86 using dummy_hcd [ 563.039505][T14006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 563.059390][ T44] usb 2-1: too many configurations: 41, using maximum allowed: 8 [ 563.071534][ T44] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 563.080993][ T44] usb 2-1: can't read configurations, error -61 [ 563.089743][T14006] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 563.091458][ T44] usb usb2-port1: unable to enumerate USB device [ 563.239290][T14017] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 563.448587][ T5844] usb 1-1: ucan: failed to retrieve device info [ 563.462295][ T5844] usb 1-1: ucan: probe failed; try to update the device firmware [ 563.475255][T14017] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 563.529788][ T5844] usb 1-1: USB disconnect, device number 101 [ 563.800219][ T5929] Error reading MAC address [ 563.806316][T14002] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 563.814228][T14002] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 563.822767][T14015] netlink: 'syz.4.2265': attribute type 11 has an invalid length. [ 564.033849][ T5929] sr9700 4-1:0.41 (unnamed net_device) (uninitialized): Error reading MAC address [ 564.059954][ T5929] usb 4-1: USB disconnect, device number 84 [ 564.351940][ T5844] usb 1-1: new full-speed USB device number 102 using dummy_hcd [ 564.381139][T14025] netlink: 24 bytes leftover after parsing attributes in process `syz.4.2267'. [ 564.409753][T14025] netlink: 24 bytes leftover after parsing attributes in process `syz.4.2267'. [ 564.444501][ T7129] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 564.533697][ T5844] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 564.547719][ T5844] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid maxpacket 96, setting to 64 [ 564.612903][ T5844] usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 564.645891][ T5844] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 564.655882][ T5844] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 564.664327][ T5844] usb 1-1: SerialNumber: syz [ 564.685343][T14020] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 564.694810][ T5844] hub 1-1:1.0: bad descriptor, ignoring hub [ 564.707770][ T5844] hub 1-1:1.0: probe with driver hub failed with error -5 [ 564.726040][T14029] loop2: detected capacity change from 0 to 7 [ 564.733984][T14029] Dev loop2: unable to read RDB block 7 [ 564.739783][T14029] loop2: unable to read partition table [ 564.745951][T14029] loop2: partition table beyond EOD, truncated [ 564.762337][T14029] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 564.898225][T14020] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 565.341623][ T5844] cdc_ether 1-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.0-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 565.502307][ T2150] usb 2-1: new high-speed USB device number 87 using dummy_hcd [ 565.526455][T14020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 565.542420][T14020] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 565.683288][ T5925] usb 1-1: USB disconnect, device number 102 [ 565.693716][ T5925] cdc_ether 1-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.0-1, CDC Ethernet Device [ 565.732196][ T2150] usb 2-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 565.766177][ T2150] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 565.831484][ T2150] usb 2-1: Product: syz [ 565.864353][ T2150] usb 2-1: Manufacturer: syz [ 565.934993][ T2150] usb 2-1: SerialNumber: syz [ 566.522022][ T44] usb 1-1: new full-speed USB device number 103 using dummy_hcd [ 566.594492][ T2150] rtl8150 2-1:1.0: eth5: rtl8150 is detected [ 566.715214][ T44] usb 1-1: config 0 has an invalid interface number: 37 but max is 1 [ 566.728177][ T44] usb 1-1: config 0 has an invalid interface number: 48 but max is 1 [ 566.812042][ T5844] usb 4-1: new high-speed USB device number 85 using dummy_hcd [ 566.831941][ T44] usb 1-1: config 0 has no interface number 0 [ 566.866949][ T44] usb 1-1: config 0 has no interface number 1 [ 566.876405][ T5941] usb 2-1: USB disconnect, device number 87 [ 566.900706][ T44] usb 1-1: too many endpoints for config 0 interface 48 altsetting 48: 48, using maximum allowed: 30 [ 566.922091][ T44] usb 1-1: config 0 interface 48 altsetting 48 has 0 endpoint descriptors, different from the interface descriptor's value: 48 [ 566.952898][ T44] usb 1-1: config 0 interface 48 has no altsetting 0 [ 566.989010][ T44] usb 1-1: New USB device found, idVendor=03f0, idProduct=581d, bcdDevice=20.a3 [ 567.008309][ T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 567.020176][ T44] usb 1-1: Product: syz [ 567.038637][ T5844] usb 4-1: Using ep0 maxpacket: 8 [ 567.050921][ T44] usb 1-1: Manufacturer: syz [ 567.059381][ T5844] usb 4-1: config 179 has an invalid interface number: 65 but max is 0 [ 567.061084][ T44] usb 1-1: SerialNumber: syz [ 567.079019][ T5844] usb 4-1: config 179 has no interface number 0 [ 567.095704][ T44] usb 1-1: config 0 descriptor?? [ 567.133562][ T5844] usb 4-1: config 179 interface 65 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 567.145841][ T5844] usb 4-1: config 179 interface 65 altsetting 0 endpoint 0xF has invalid maxpacket 1025, setting to 1024 [ 567.166929][ T5844] usb 4-1: config 179 interface 65 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 567.191667][ T5844] usb 4-1: config 179 interface 65 altsetting 0 endpoint 0x83 has invalid maxpacket 41728, setting to 1024 [ 567.219085][ T5844] usb 4-1: config 179 interface 65 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 23 [ 567.253378][ T5844] usb 4-1: New USB device found, idVendor=12ab, idProduct=90a3, bcdDevice=1e.eb [ 567.277593][ T5844] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 567.309547][T14065] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 567.479423][ T44] usb 1-1: USB disconnect, device number 103 [ 567.840095][ T1207] usb 4-1: USB disconnect, device number 85 [ 567.846260][ C0] xpad 4-1:179.65: xpad_irq_in - usb_submit_urb failed with result -19 [ 567.846322][ C0] xpad 4-1:179.65: xpad_irq_out - usb_submit_urb failed with result -19 [ 568.046784][T14101] netlink: 24 bytes leftover after parsing attributes in process `syz.0.2286'. [ 568.095247][T14105] netlink: 24 bytes leftover after parsing attributes in process `syz.0.2286'. [ 568.264065][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 568.273234][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 [ 568.882157][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 569.057610][T14120] loop2: detected capacity change from 0 to 7 [ 569.078471][T14120] Dev loop2: unable to read RDB block 7 [ 569.092497][T14120] loop2: unable to read partition table [ 569.098436][T14120] loop2: partition table beyond EOD, truncated [ 569.111747][T14120] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 569.295130][T14126] netlink: 24 bytes leftover after parsing attributes in process `syz.0.2287'. [ 569.355323][T14126] netlink: 24 bytes leftover after parsing attributes in process `syz.0.2287'. [ 569.366275][ T7129] ip6_tunnel: ip6gre2 xmit: Local address not yet configured! [ 569.501169][T14123] program syz.3.2290 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 569.973763][T14140] netlink: 4 bytes leftover after parsing attributes in process `syz.4.2291'. [ 570.222217][ T44] usb 5-1: new high-speed USB device number 102 using dummy_hcd [ 570.391553][ T44] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 570.413207][ T44] usb 5-1: New USB device found, idVendor=1532, idProduct=010d, bcdDevice= 0.00 [ 570.431942][ T44] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 570.471305][ T44] usb 5-1: config 0 descriptor?? [ 570.501626][T14150] netlink: 2036 bytes leftover after parsing attributes in process `syz.3.2293'. [ 570.532475][T14150] netlink: 24 bytes leftover after parsing attributes in process `syz.3.2293'. [ 570.690535][T14150] netlink: 14 bytes leftover after parsing attributes in process `syz.3.2293'. [ 571.050214][T14154] netlink: 24 bytes leftover after parsing attributes in process `syz.5.2295'. [ 571.408534][ T44] razer 0003:1532:010D.0028: hidraw0: USB HID v0.00 Device [HID 1532:010d] on usb-dummy_hcd.4-1/input0 [ 571.442009][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 573.311888][ T5895] usb 1-1: new high-speed USB device number 104 using dummy_hcd [ 573.523315][ T5895] usb 1-1: Using ep0 maxpacket: 32 [ 573.547339][ T5895] usb 1-1: config 0 has an invalid interface number: 85 but max is 0 [ 573.557732][ T5895] usb 1-1: config 0 has no interface number 0 [ 573.575062][ T5895] usb 1-1: config 0 interface 85 altsetting 7 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 573.599696][ T5895] usb 1-1: config 0 interface 85 has no altsetting 0 [ 573.624872][ T5895] usb 1-1: New USB device found, idVendor=05ac, idProduct=0219, bcdDevice=f0.72 [ 573.634275][ T5895] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 573.642644][ T5895] usb 1-1: Product: syz [ 573.649233][ T5895] usb 1-1: Manufacturer: syz [ 573.672996][ T5895] usb 1-1: SerialNumber: syz [ 573.694213][ T5895] usb 1-1: config 0 descriptor?? [ 573.762120][ C1] ip6_tunnel: ip6gre2 xmit: Local address not yet configured! [ 573.965619][T14177] netlink: 'syz.5.2300': attribute type 29 has an invalid length. [ 574.145024][ T1207] usb 5-1: USB disconnect, device number 102 [ 574.479937][T14182] loop2: detected capacity change from 0 to 7 [ 574.487484][T14182] Dev loop2: unable to read RDB block 7 [ 574.493312][T14182] loop2: unable to read partition table [ 574.512116][T14182] loop2: partition table beyond EOD, truncated [ 574.522658][ T5895] appletouch 1-1:0.85: Geyser mode initialized. [ 574.530006][T14182] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 574.556758][ T5895] input: appletouch as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.85/input/input39 [ 574.633012][T14186] netlink: 2 bytes leftover after parsing attributes in process `syz.3.2303'. [ 574.662612][ C1] appletouch 1-1:0.85: appletouch: OVERFLOW with data length 64, actual length is 64 [ 574.959098][T14199] netlink: 24 bytes leftover after parsing attributes in process `syz.4.2305'. [ 575.100600][T14197] lo: entered allmulticast mode [ 575.232913][ T44] usb 4-1: new high-speed USB device number 86 using dummy_hcd [ 575.393247][ T44] usb 4-1: Using ep0 maxpacket: 8 [ 575.422339][ T44] usb 4-1: config 162 has an invalid interface number: 84 but max is 2 [ 575.431160][ T44] usb 4-1: config 162 has an invalid interface number: 3 but max is 2 [ 575.451307][ T44] usb 4-1: config 162 has no interface number 0 [ 575.462824][ T44] usb 4-1: config 162 has no interface number 1 [ 575.469197][ T44] usb 4-1: config 162 interface 84 altsetting 2 has 1 endpoint descriptor, different from the interface descriptor's value: 3 [ 575.517145][ T44] usb 4-1: config 162 interface 2 altsetting 1 has a duplicate endpoint with address 0x9, skipping [ 575.539973][ T44] usb 4-1: config 162 interface 2 altsetting 1 has an endpoint descriptor with address 0xA6, changing to 0x86 [ 575.572863][ T44] usb 4-1: config 162 interface 2 altsetting 1 endpoint 0x86 has invalid maxpacket 23105, setting to 1024 [ 575.574828][T14190] lo: left allmulticast mode [ 575.591897][ T44] usb 4-1: config 162 interface 2 altsetting 1 bulk endpoint 0x86 has invalid maxpacket 1024 [ 575.610659][ T44] usb 4-1: config 162 interface 2 altsetting 1 has 5 endpoint descriptors, different from the interface descriptor's value: 4 [ 575.656379][ T44] usb 4-1: config 162 interface 84 has no altsetting 0 [ 575.677366][ T44] usb 4-1: config 162 interface 2 has no altsetting 0 [ 575.704854][ T44] usb 4-1: config 162 interface 3 has no altsetting 0 [ 575.717661][ T44] usb 4-1: New USB device found, idVendor=0e8d, idProduct=763f, bcdDevice=9b.23 [ 575.742830][ T44] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 575.774218][ T44] usb 4-1: Product: syz [ 575.779106][ T44] usb 4-1: Manufacturer: syz [ 575.793274][ T44] usb 4-1: SerialNumber: syz [ 575.957312][ T1207] usb 1-1: USB disconnect, device number 104 [ 576.046398][T11408] Bluetooth: hci5: Opcode 0x0c03 failed: -71 [ 576.090569][ T44] usb 4-1: USB disconnect, device number 86 [ 576.103584][ T5844] usb 5-1: new full-speed USB device number 103 using dummy_hcd [ 576.206756][ T1207] appletouch 1-1:0.85: input: appletouch disconnected [ 576.307787][ T5844] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 576.337099][ T5844] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 10 [ 576.357749][ T5844] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 65535, setting to 64 [ 576.395324][ T5844] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 576.429956][ T5844] usb 5-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 576.440572][ T5844] usb 5-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 576.458002][ T5844] usb 5-1: Manufacturer: syz [ 576.473141][ T5844] usb 5-1: config 0 descriptor?? [ 576.581984][ T1207] usb 1-1: new high-speed USB device number 105 using dummy_hcd [ 576.735188][T14226] netlink: 'syz.3.2314': attribute type 5 has an invalid length. [ 576.772090][ T5844] rc_core: IR keymap rc-hauppauge not found [ 576.779848][ T1207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 576.792339][ T5844] Registered IR keymap rc-empty [ 576.805308][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 576.812099][ T1207] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 576.831971][ T1207] usb 1-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.00 [ 576.844695][ T1207] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 576.854287][T14232] loop2: detected capacity change from 0 to 7 [ 576.855034][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 576.864715][ T6476] Dev loop2: unable to read RDB block 7 [ 576.875935][ T6476] loop2: unable to read partition table [ 576.885167][ T1207] usb 1-1: config 0 descriptor?? [ 576.891501][ T6476] loop2: partition table beyond EOD, truncated [ 576.913029][T14232] Dev loop2: unable to read RDB block 7 [ 576.913116][ T5844] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/rc/rc0 [ 576.934008][T14232] loop2: unable to read partition table [ 576.944914][T14232] loop2: partition table beyond EOD, truncated [ 576.954857][ T5844] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/rc/rc0/input40 [ 576.963184][T14232] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 576.989616][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.022833][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.052341][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.072196][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.104756][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.156232][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.175392][T14241] bridge_slave_0: entered promiscuous mode [ 577.203817][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.209692][T14241] trusted_key: encrypted_key: master key parameter '' is invalid [ 577.242654][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.292795][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.331501][ T5844] mceusb 5-1:0.0: Error: mce write urb status = -71 [ 577.344648][T14249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 577.359733][T14249] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 577.385884][ T5844] mceusb 5-1:0.0: Registered 424242424242 with mce emulator interface version 1 [ 577.401773][ T5844] mceusb 5-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 577.448891][ T5844] usb 5-1: USB disconnect, device number 103 [ 577.540428][ T1207] usbhid 1-1:0.0: can't add hid device: -71 [ 577.547884][ T1207] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 577.600143][ T1207] usb 1-1: USB disconnect, device number 105 [ 577.614808][ T5934] udevd[5934]: setting owner of /dev/bus/usb/005/103 to uid=0, gid=0 failed: No such file or directory [ 578.482107][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 578.583685][T14250] netlink: 8 bytes leftover after parsing attributes in process `syz.4.2321'. [ 578.615520][T14278] all: renamed from bridge_slave_0 (while UP) [ 578.772050][ T1207] usb 6-1: new low-speed USB device number 37 using dummy_hcd [ 578.921969][ T1207] usb 6-1: device descriptor read/64, error -71 [ 578.991942][ T5925] usb 1-1: new high-speed USB device number 106 using dummy_hcd [ 579.151899][ T5925] usb 1-1: Using ep0 maxpacket: 8 [ 579.164116][ T5925] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 579.203876][ T5925] usb 1-1: New USB device found, idVendor=046d, idProduct=0892, bcdDevice=6d.2a [ 579.209382][T14293] loop2: detected capacity change from 0 to 7 [ 579.222061][ T1207] usb 6-1: new low-speed USB device number 38 using dummy_hcd [ 579.234900][T14293] Dev loop2: unable to read RDB block 7 [ 579.240547][T14293] loop2: unable to read partition table [ 579.250575][T14293] loop2: partition table beyond EOD, truncated [ 579.263319][T14293] loop_reread_partitions: partition scan of loop2 (被x ) failed (rc=-5) [ 579.274501][ T5925] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 579.304589][ T5925] usb 1-1: config 0 descriptor?? [ 579.336410][ T5925] gspca_main: vc032x-2.14.0 probing 046d:0892 [ 579.371996][ T1207] usb 6-1: device descriptor read/64, error -71 [ 579.492773][ T1207] usb usb6-port1: attempt power cycle [ 579.502512][T14296] netlink: 'syz.4.2332': attribute type 10 has an invalid length. [ 579.541516][T14296] netlink: 4 bytes leftover after parsing attributes in process `syz.4.2332'. [ 579.851940][ T5844] usb 2-1: new high-speed USB device number 88 using dummy_hcd [ 579.862048][ T1207] usb 6-1: new low-speed USB device number 39 using dummy_hcd [ 579.883061][ T1207] usb 6-1: device descriptor read/8, error -71 [ 579.892017][ T2150] usb 4-1: new high-speed USB device number 87 using dummy_hcd [ 580.003509][ T5844] usb 2-1: Using ep0 maxpacket: 32 [ 580.010760][ T5844] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 580.022175][ T5844] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 580.032349][ T5844] usb 2-1: New USB device found, idVendor=0925, idProduct=8866, bcdDevice= 0.00 [ 580.041456][ T5844] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 580.051955][ T2150] usb 4-1: Using ep0 maxpacket: 8 [ 580.052829][ T5844] usb 2-1: config 0 descriptor?? [ 580.064262][ T2150] usb 4-1: config index 0 descriptor too short (expected 6427, got 27) [ 580.076143][ T2150] usb 4-1: config 0 has an invalid interface number: 21 but max is 0 [ 580.088469][ T2150] usb 4-1: config 0 has no interface number 0 [ 580.094978][ T2150] usb 4-1: config 0 interface 21 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 580.108044][ T2150] usb 4-1: config 0 interface 21 altsetting 0 endpoint 0x8F has an invalid bInterval 255, changing to 11 [ 580.119565][ T2150] usb 4-1: config 0 interface 21 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 580.122328][ T1207] usb 6-1: new low-speed USB device number 40 using dummy_hcd [ 580.134822][ T2150] usb 4-1: New USB device found, idVendor=06cd, idProduct=0202, bcdDevice=c3.d4 [ 580.149572][ T2150] usb 4-1: New USB device strings: Mfr=78, Product=1, SerialNumber=0 [ 580.157863][ T2150] usb 4-1: Product: syz [ 580.162181][ T2150] usb 4-1: Manufacturer: syz [ 580.163014][ T1207] usb 6-1: device descriptor read/8, error -71 [ 580.171209][ T2150] usb 4-1: config 0 descriptor?? [ 580.179349][T14300] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 580.283029][ T1207] usb usb6-port1: unable to enumerate USB device [ 580.442768][ T5925] gspca_vc032x: reg_w err -110 [ 580.450280][ T5925] vc032x 1-1:0.0: probe with driver vc032x failed with error -110 [ 580.664748][ T5844] smartjoyplus 0003:0925:8866.0029: hidraw0: USB HID v0.00 Device [HID 0925:8866] on usb-dummy_hcd.1-1/input0 [ 580.685547][ T5844] smartjoyplus 0003:0925:8866.0029: Force feedback for SmartJoy PLUS PS2/USB adapter [ 580.816742][ T2150] input: syz syz as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.21/input/input41 [ 581.021565][T14300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 581.031063][T14300] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 581.404695][T14313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 581.437651][T14313] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 581.792884][ T5844] usb 1-1: USB disconnect, device number 106 [ 581.890439][T14325] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 581.905962][T14325] iommufd_mock iommufd_mock1: Adding to iommu group 1 [ 582.321997][ C1] ip6_tunnel: ip6gre2 xmit: Local address not yet configured! [ 582.470693][T14332] random: crng reseeded on system resumption [ 582.719666][ T5895] usb 2-1: USB disconnect, device number 88 [ 582.957929][ T5925] usb 4-1: USB disconnect, device number 87 [ 582.964001][ C1] keyspan_remote 4-1:0.21: keyspan_irq_recv - usb_submit_urb failed with result: -19 [ 583.459543][ T9] usb 6-1: new high-speed USB device number 41 using dummy_hcd [ 583.831913][ T9] usb 6-1: Using ep0 maxpacket: 32 [ 583.840231][ T9] usb 6-1: config 0 has an invalid interface number: 1 but max is 0 [ 583.867680][ T9] usb 6-1: config 0 has no interface number 0 [ 583.891359][ T9] usb 6-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=b6.d8 [ 583.918872][ T9] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 583.951110][ T9] usb 6-1: Product: syz [ 583.971155][ T9] usb 6-1: Manufacturer: syz [ 583.990413][ T9] usb 6-1: SerialNumber: syz [ 584.039310][ T9] usb 6-1: config 0 descriptor?? [ 584.071212][ T9] usb 6-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 584.134576][ T9] usb 6-1: selecting invalid altsetting 1 [ 584.162799][ T9] usb 6-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 584.225177][ T9] usb 6-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 584.266516][ T9] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 584.327207][ T30] audit: type=1326 audit(1759854783.231:6272): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=14342 comm="syz.5.2344" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f23e6f8eec9 code=0x7ffc0000 [ 584.375279][ T9] usb 6-1: media controller created [ 584.471444][ T30] audit: type=1326 audit(1759854783.231:6273): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=14342 comm="syz.5.2344" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f23e6f8eec9 code=0x7ffc0000 [ 584.494104][ C0] vkms_vblank_simulate: vblank timer overrun [ 584.526084][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 584.582784][ T30] audit: type=1326 audit(1759854783.231:6274): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=14342 comm="syz.5.2344" exe="/root/syz-executor" sig=0 arch=c000003e syscall=30 compat=0 ip=0x7f23e6f8eec9 code=0x7ffc0000 [ 584.642720][ T9] usb 6-1: dvb_usb_ce6230: usb_control_msg() failed=-71 [ 584.662425][ T9] zl10353_read_register: readreg error (reg=127, ret==-71) [ 584.690214][ T30] audit: type=1326 audit(1759854783.241:6275): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=14342 comm="syz.5.2344" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f23e6f8eec9 code=0x7ffc0000 [ 584.712814][ C0] vkms_vblank_simulate: vblank timer overrun [ 584.728676][ T9] usb 6-1: dvb_usb_ce6230: usb_set_interface() failed=-71 [ 584.761501][ T30] audit: type=1326 audit(1759854783.241:6276): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=14342 comm="syz.5.2344" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f23e6f8eec9 code=0x7ffc0000 [ 584.836542][T14363] program syz.4.2352 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 584.984494][ T9] usb 6-1: USB disconnect, device number 41 [ 585.618835][T14389] netlink: 'syz.1.2362': attribute type 11 has an invalid length. [ 585.626806][T14389] netlink: 56 bytes leftover after parsing attributes in process `syz.1.2362'. [ 585.637075][T14389] netlink: 'syz.1.2362': attribute type 11 has an invalid length. [ 585.645308][T14389] netlink: 56 bytes leftover after parsing attributes in process `syz.1.2362'. [ 585.654818][T14389] netlink: 'syz.1.2362': attribute type 11 has an invalid length. [ 585.664279][T14389] netlink: 56 bytes leftover after parsing attributes in process `syz.1.2362'. [ 587.136629][ T30] audit: type=1326 audit(1759854786.061:6277): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=14436 comm="syz.1.2383" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f916798eec9 code=0x0 [ 587.746772][T14452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 587.758164][T14452] 8021q: adding VLAN 0 to HW filter on device team0 [ 587.777296][T14452] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 588.082105][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 588.217831][T14469] program syz.1.2396 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 588.268809][T14472] program syz.1.2396 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 588.590554][T14488] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 588.934176][T14509] netlink: 'syz.3.2413': attribute type 3 has an invalid length. [ 589.232399][T14522] lo: entered promiscuous mode [ 589.237249][T14522] lo: entered allmulticast mode [ 589.312923][T14522] tunl0: entered promiscuous mode [ 589.318036][T14522] tunl0: entered allmulticast mode [ 589.391171][T14522] gre0: entered promiscuous mode [ 589.429601][T14522] gre0: entered allmulticast mode [ 589.455607][T14522] gretap0: entered promiscuous mode [ 589.470111][T14522] gretap0: entered allmulticast mode [ 589.523371][T14522] erspan0: entered promiscuous mode [ 589.528706][T14522] erspan0: entered allmulticast mode [ 589.564877][T14522] ip_vti0: entered promiscuous mode [ 589.586435][T14522] ip_vti0: entered allmulticast mode [ 589.614170][T14522] ip6_vti0: entered promiscuous mode [ 589.626184][T14522] ip6_vti0: entered allmulticast mode [ 590.686988][T14579] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 591.433515][T14606] netlink: 24 bytes leftover after parsing attributes in process `syz.4.2453'. [ 591.620019][T14614] netlink: 4 bytes leftover after parsing attributes in process `syz.4.2453'. [ 591.702361][T14617] netlink: 4 bytes leftover after parsing attributes in process `syz.4.2453'. [ 591.752552][T14616] vlan2: entered promiscuous mode [ 594.190293][T14674] netlink: 4 bytes leftover after parsing attributes in process `syz.5.2480'. [ 594.224538][T14674] bridge_slave_1: left allmulticast mode [ 594.245185][T14674] bridge_slave_1: left promiscuous mode [ 594.251285][T14674] bridge0: port 2(bridge_slave_1) entered disabled state [ 594.346194][T14674] bridge_slave_0: left allmulticast mode [ 594.381855][T14674] bridge_slave_0: left promiscuous mode [ 594.387733][T14674] bridge0: port 1(bridge_slave_0) entered disabled state [ 594.863838][T14691] loop2: detected capacity change from 0 to 7 [ 594.895598][ C1] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 594.904911][ C1] buffer_io_error: 27 callbacks suppressed [ 594.904930][ C1] Buffer I/O error on dev loop2, logical block 0, async page read [ 594.927426][ C1] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 594.936720][ C1] Buffer I/O error on dev loop2, logical block 0, async page read [ 594.951891][ C1] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 594.961144][ C1] Buffer I/O error on dev loop2, logical block 0, async page read [ 595.021474][T14692] [ 595.023925][T14692] ====================================================== [ 595.030967][T14692] WARNING: possible circular locking dependency detected [ 595.038029][T14692] syzkaller #0 Not tainted [ 595.042465][T14692] ------------------------------------------------------ [ 595.049505][T14692] syz.5.2487/14692 is trying to acquire lock: [ 595.055632][T14692] ffff88801c2f0220 (&root->kernfs_iattr_rwsem){++++}-{4:4}, at: kernfs_iop_getattr+0x9e/0x450 [ 595.066009][T14692] [ 595.066009][T14692] but task is already holding lock: [ 595.073486][T14692] ffff888141fa31b8 (&q->q_usage_counter(io)#19){++++}-{0:0}, at: lo_ioctl+0x16cc/0x1c10 [ 595.083306][T14692] [ 595.083306][T14692] which lock already depends on the new lock. [ 595.083306][T14692] [ 595.093729][T14692] [ 595.093729][T14692] the existing dependency chain (in reverse order) is: [ 595.102847][T14692] [ 595.102847][T14692] -> #2 (&q->q_usage_counter(io)#19){++++}-{0:0}: [ 595.111501][T14692] lock_acquire+0x120/0x360 [ 595.116638][T14692] blk_alloc_queue+0x538/0x620 [ 595.121942][T14692] __blk_mq_alloc_disk+0x15c/0x340 [ 595.127596][T14692] loop_add+0x411/0xad0 [ 595.132287][T14692] loop_init+0xd9/0x170 [ 595.136981][T14692] do_one_initcall+0x233/0x820 [ 595.142290][T14692] do_initcall_level+0x104/0x190 [ 595.147758][T14692] do_initcalls+0x59/0xa0 [ 595.152634][T14692] kernel_init_freeable+0x334/0x4b0 [ 595.158363][T14692] kernel_init+0x1d/0x1d0 [ 595.163227][T14692] ret_from_fork+0x436/0x7d0 [ 595.168372][T14692] ret_from_fork_asm+0x1a/0x30 [ 595.173683][T14692] [ 595.173683][T14692] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 595.180915][T14692] lock_acquire+0x120/0x360 [ 595.185953][T14692] fs_reclaim_acquire+0x72/0x100 [ 595.191420][T14692] kmem_cache_alloc_noprof+0x45/0x6e0 [ 595.197331][T14692] __kernfs_iattrs+0xd9/0x320 [ 595.202764][T14692] kernfs_iop_setattr+0xea/0x3f0 [ 595.208263][T14692] notify_change+0xc1a/0xf40 [ 595.213424][T14692] do_truncate+0x1a4/0x220 [ 595.218390][T14692] path_openat+0x306c/0x3830 [ 595.223522][T14692] do_filp_open+0x1fa/0x410 [ 595.228578][T14692] do_sys_openat2+0x121/0x1c0 [ 595.233800][T14692] __x64_sys_openat+0x138/0x170 [ 595.239196][T14692] do_syscall_64+0xfa/0x3b0 [ 595.244236][T14692] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 595.250669][T14692] [ 595.250669][T14692] -> #0 (&root->kernfs_iattr_rwsem){++++}-{4:4}: [ 595.259205][T14692] validate_chain+0xb9b/0x2140 [ 595.264619][T14692] __lock_acquire+0xab9/0xd20 [ 595.269865][T14692] lock_acquire+0x120/0x360 [ 595.274920][T14692] down_read+0x46/0x2e0 [ 595.279639][T14692] kernfs_iop_getattr+0x9e/0x450 [ 595.285117][T14692] vfs_getattr_nosec+0x2e1/0x430 [ 595.290594][T14692] loop_assign_backing_file+0x222/0x400 [ 595.296675][T14692] lo_ioctl+0x1738/0x1c10 [ 595.301531][T14692] blkdev_ioctl+0x5ac/0x6d0 [ 595.306590][T14692] __se_sys_ioctl+0xf9/0x170 [ 595.311741][T14692] do_syscall_64+0xfa/0x3b0 [ 595.316786][T14692] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 595.323211][T14692] [ 595.323211][T14692] other info that might help us debug this: [ 595.323211][T14692] [ 595.333528][T14692] Chain exists of: [ 595.333528][T14692] &root->kernfs_iattr_rwsem --> fs_reclaim --> &q->q_usage_counter(io)#19 [ 595.333528][T14692] [ 595.348244][T14692] Possible unsafe locking scenario: [ 595.348244][T14692] [ 595.355820][T14692] CPU0 CPU1 [ 595.361189][T14692] ---- ---- [ 595.366560][T14692] lock(&q->q_usage_counter(io)#19); [ 595.371966][T14692] lock(fs_reclaim); [ 595.378487][T14692] lock(&q->q_usage_counter(io)#19); [ 595.386395][T14692] rlock(&root->kernfs_iattr_rwsem); [ 595.391775][T14692] [ 595.391775][T14692] *** DEADLOCK *** [ 595.391775][T14692] [ 595.400368][T14692] 3 locks held by syz.5.2487/14692: [ 595.405586][T14692] #0: ffff888142b2b440 (&lo->lo_mutex){+.+.}-{4:4}, at: lo_ioctl+0x11c1/0x1c10 [ 595.414669][T14692] #1: ffff888141fa31b8 (&q->q_usage_counter(io)#19){++++}-{0:0}, at: lo_ioctl+0x16cc/0x1c10 [ 595.424897][T14692] #2: ffff888141fa31f0 (&q->q_usage_counter(queue)#3){+.+.}-{0:0}, at: lo_ioctl+0x16cc/0x1c10 [ 595.435294][T14692] [ 595.435294][T14692] stack backtrace: [ 595.441192][T14692] CPU: 0 UID: 0 PID: 14692 Comm: syz.5.2487 Not tainted syzkaller #0 PREEMPT(full) [ 595.441221][T14692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 595.441255][T14692] Call Trace: [ 595.441265][T14692] [ 595.441274][T14692] dump_stack_lvl+0x189/0x250 [ 595.441302][T14692] ? __pfx_dump_stack_lvl+0x10/0x10 [ 595.441324][T14692] ? __pfx__printk+0x10/0x10 [ 595.441356][T14692] print_circular_bug+0x2ee/0x310 [ 595.441384][T14692] check_noncircular+0x134/0x160 [ 595.441412][T14692] validate_chain+0xb9b/0x2140 [ 595.441446][T14692] ? tomoyo_path_perm+0x1e3/0x4b0 [ 595.441477][T14692] __lock_acquire+0xab9/0xd20 [ 595.441500][T14692] ? kernfs_iop_getattr+0x9e/0x450 [ 595.441522][T14692] lock_acquire+0x120/0x360 [ 595.441545][T14692] ? kernfs_iop_getattr+0x9e/0x450 [ 595.441573][T14692] down_read+0x46/0x2e0 [ 595.441598][T14692] ? kernfs_iop_getattr+0x9e/0x450 [ 595.441621][T14692] kernfs_iop_getattr+0x9e/0x450 [ 595.441647][T14692] vfs_getattr_nosec+0x2e1/0x430 [ 595.441669][T14692] loop_assign_backing_file+0x222/0x400 [ 595.441691][T14692] ? __pfx_loop_assign_backing_file+0x10/0x10 [ 595.441711][T14692] ? schedule+0x91/0x360 [ 595.441735][T14692] ? percpu_ref_kill_and_confirm+0xa3/0x130 [ 595.441759][T14692] lo_ioctl+0x1738/0x1c10 [ 595.441780][T14692] ? __pfx_lo_ioctl+0x10/0x10 [ 595.441799][T14692] ? is_bpf_text_address+0x26/0x2b0 [ 595.441829][T14692] ? kernel_text_address+0xa5/0xe0 [ 595.441848][T14692] ? __kernel_text_address+0xd/0x40 [ 595.441865][T14692] ? unwind_get_return_address+0x4d/0x90 [ 595.441890][T14692] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 595.441918][T14692] ? arch_stack_walk+0xfc/0x150 [ 595.441947][T14692] ? __lock_acquire+0xab9/0xd20 [ 595.441968][T14692] ? __lock_acquire+0xab9/0xd20 [ 595.441989][T14692] ? __lock_acquire+0xab9/0xd20 [ 595.442018][T14692] ? __lock_acquire+0xab9/0xd20 [ 595.442041][T14692] ? __lock_acquire+0xab9/0xd20 [ 595.442068][T14692] ? is_bpf_text_address+0x26/0x2b0 [ 595.442090][T14692] ? is_bpf_text_address+0x292/0x2b0 [ 595.442110][T14692] ? is_bpf_text_address+0x26/0x2b0 [ 595.442131][T14692] ? kernel_text_address+0xa5/0xe0 [ 595.442149][T14692] ? __kernel_text_address+0xd/0x40 [ 595.442166][T14692] ? unwind_get_return_address+0x4d/0x90 [ 595.442189][T14692] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 595.442216][T14692] ? arch_stack_walk+0xfc/0x150 [ 595.442244][T14692] ? stack_trace_save+0x9c/0xe0 [ 595.442270][T14692] ? __pfx_stack_trace_save+0x10/0x10 [ 595.442297][T14692] ? stack_depot_save_flags+0x40/0x860 [ 595.442327][T14692] ? kasan_save_track+0x4f/0x80 [ 595.442352][T14692] ? kasan_save_track+0x3e/0x80 [ 595.442377][T14692] ? __kasan_save_free_info+0x46/0x50 [ 595.442399][T14692] ? __kasan_slab_free+0x5c/0x80 [ 595.442413][T14692] ? kfree+0x19a/0x6d0 [ 595.442436][T14692] ? tomoyo_path_number_perm+0x47a/0x5a0 [ 595.442457][T14692] ? security_file_ioctl+0xcb/0x2d0 [ 595.442477][T14692] ? __se_sys_ioctl+0x47/0x170 [ 595.442499][T14692] ? do_syscall_64+0xfa/0x3b0 [ 595.442521][T14692] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 595.442550][T14692] ? __asan_memset+0x22/0x50 [ 595.442575][T14692] ? blk_get_meta_cap+0x18c/0x750 [ 595.442604][T14692] ? __pfx_blk_get_meta_cap+0x10/0x10 [ 595.442631][T14692] ? lockdep_hardirqs_on+0x9c/0x150 [ 595.442655][T14692] ? blkdev_common_ioctl+0xff7/0x2550 [ 595.442672][T14692] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 595.442695][T14692] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 595.442713][T14692] ? do_vfs_ioctl+0xbe8/0x1430 [ 595.442738][T14692] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 595.442765][T14692] ? __pfx_css_rstat_updated+0x10/0x10 [ 595.442791][T14692] ? __lock_acquire+0xab9/0xd20 [ 595.442817][T14692] ? __pfx_lo_ioctl+0x10/0x10 [ 595.442836][T14692] blkdev_ioctl+0x5ac/0x6d0 [ 595.442853][T14692] ? __pfx_blkdev_ioctl+0x10/0x10 [ 595.442868][T14692] ? __fget_files+0x2a/0x420 [ 595.442887][T14692] ? bpf_lsm_file_ioctl+0x9/0x20 [ 595.442909][T14692] ? __pfx_blkdev_ioctl+0x10/0x10 [ 595.442924][T14692] __se_sys_ioctl+0xf9/0x170 [ 595.442949][T14692] do_syscall_64+0xfa/0x3b0 [ 595.442971][T14692] ? lockdep_hardirqs_on+0x9c/0x150 [ 595.442992][T14692] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 595.443017][T14692] ? clear_bhb_loop+0x60/0xb0 [ 595.443037][T14692] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 595.443056][T14692] RIP: 0033:0x7f23e6f8eec9 [ 595.443073][T14692] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 595.443090][T14692] RSP: 002b:00007f23e7d90038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 595.443110][T14692] RAX: ffffffffffffffda RBX: 00007f23e71e6090 RCX: 00007f23e6f8eec9 [ 595.443124][T14692] RDX: 0000000000000004 RSI: 0000000000004c06 RDI: 0000000000000003 [ 595.443136][T14692] RBP: 00007f23e7011f91 R08: 0000000000000000 R09: 0000000000000000 [ 595.443147][T14692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 595.443159][T14692] R13: 00007f23e71e6128 R14: 00007f23e71e6090 R15: 00007f23e730fa28 [ 595.443178][T14692] [ 595.929520][ C0] vkms_vblank_simulate: vblank timer overrun [ 596.075334][ C0] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 596.084610][ C0] Buffer I/O error on dev loop2, logical block 0, async page read [ 596.093381][ C0] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 596.102585][ C0] Buffer I/O error on dev loop2, logical block 0, async page read [ 596.118035][ C1] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 596.127277][ C1] Buffer I/O error on dev loop2, logical block 0, async page read [ 596.136194][T14691] ldm_validate_partition_table(): Disk read failed. [ 596.146773][ C1] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 596.156037][ C1] Buffer I/O error on dev loop2, logical block 0, async page read [ 596.166317][ C1] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 596.175534][ C1] Buffer I/O error on dev loop2, logical block 0, async page read [ 596.184229][ C1] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 596.193463][ C1] Buffer I/O error on dev loop2, logical block 0, async page read [ 596.215434][ C1] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 596.224700][ C1] Buffer I/O error on dev loop2, logical block 0, async page read [ 596.240265][T14691] Dev loop2: unable to read RDB block 0 [ 596.248626][T14691] loop2: unable to read partition table [ 596.282107][T14691] loop2: partition table beyond EOD, truncated [ 596.288521][T14691] loop_reread_partitions: partition scan of loop2 (Cj̖P=ý?}X %`ր{֐ȵ4FLQk݊) failed (rc=-5) [ 596.332738][ T5934] ldm_validate_partition_table(): Disk read failed. [ 596.340754][ T5934] Dev loop2: unable to read RDB block 0 [ 596.347762][ T5934] loop2: unable to read partition table [ 596.353682][ T5934] loop2: partition table beyond EOD, truncated [ 596.401934][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 599.602224][ C0] ip6_tunnel: ip6gre2 xmit: Local address not yet configured! [ 604.082040][ C0] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured!