last executing test programs: 3m34.224905066s ago: executing program 3 (id=2700): creat(&(0x7f0000001380)='./file0\x00', 0x4) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="600000000206010100000000000000000000000005000400000000000900020073798830000000000500010007000000050005000a000000140007800800114000000001080012400000ffff11000300686173683a69702c706f7274"], 0x60}}, 0x0) mount(&(0x7f0000000040)=@rnullb, &(0x7f0000001440)='./file0\x00', &(0x7f0000000000)='pstore\x00', 0x0, 0x0) 3m34.003109352s ago: executing program 3 (id=2701): r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, 0x0, 0x0) (async) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CAP_X2APIC_API(r2, 0x4068aea3, &(0x7f0000000280)={0x81, 0x0, 0x7}) (async) r3 = syz_open_dev$admmidi(&(0x7f0000000280), 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r3, 0xc0385720, &(0x7f00000001c0)={0x1}) (async) r4 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="1241100100000010a306210600000000050109022400010000000009040000fe0300000009210500ff01220500090581030002010007"], 0x0) syz_usb_control_io(r4, 0x0, 0x0) (async) syz_usb_control_io(r4, &(0x7f00000003c0)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\b'], 0x0, 0x0, 0x0, 0x0}, 0x0) (async) creat(&(0x7f0000001380)='./file0\x00', 0x4) (async) mount(&(0x7f0000001400)=@rnullb, &(0x7f0000001440)='./file0\x00', &(0x7f0000001480)='qnx4\x00', 0x200000, 0x0) 3m30.832486011s ago: executing program 3 (id=2724): r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000007c0)=ANY=[@ANYBLOB="12010000ed3ec908cd0cb300ea2d010203010902120001000000000904"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) (async) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f00000004c0)={0x1c, &(0x7f0000000540)=ANY=[], 0x0, 0x0}) r1 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4d8, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x5, 0x0, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0x0, 0x0, 0x7}}}}}]}}]}}, 0x0) syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2) (async) r2 = syz_open_dev$vim2m(&(0x7f0000000000), 0x7f, 0x2) ioctl$vim2m_VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000040)={0x1, @pix_mp={0x0, 0x0, 0x35315241, 0x0, 0x0, [{}, {}, {}, {}, {}, {0x6}]}}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) (async) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x6, 0x9, &(0x7f0000000200)={{0x2, @local, 0x0, 0x0, 'lc\x00'}, {@private=0xa010101, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}}, 0x44) (async) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x6, 0x9, &(0x7f0000000200)={{0x2, @local, 0x0, 0x0, 'lc\x00'}, {@private=0xa010101, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}}, 0x44) syz_usb_control_io(r1, 0x0, 0x0) (async) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io(r1, &(0x7f00000003c0)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB="000008000000080482"], 0x0, 0x0, 0x0, 0x0}, 0x0) futex(&(0x7f0000000600)=0x2, 0x2, 0x2, &(0x7f0000000640)={0x0, 0x3938700}, &(0x7f0000000680)=0x1, 0x0) syz_usb_control_io$hid(r1, &(0x7f0000000300)={0x24, &(0x7f00000000c0)={0x20, 0xe, 0xe8, {0xe8, 0x5, "dbac20dea11d8ffff34450e1205ec1d6d8b3a75e1b00de5d793bd9e51d4e23d0d0a448c207eb4c0d94f7eaf2fb9453d6556b426f87f8770f96657e506e848defe2c3d86bfffe832301c4a97059dbbe2d86405a7833ce13f5716a24d880798b1af7f7bb92e1b98be2d68465dbaebcb2766a0e8666e98c1042eda52d0c6841d6248b74042a37d5dd5c2f212803b58c807c84a3b5f6ee87427a40f10487b050ee47068fb4485eedb3130558ef4736f6ccf590cdf9de1b54493bb5548e24711a644182ac997e3a4a56c72f26cf135ff2dfb5174ee8786216f025f10be98c63e2942d75d3266a70ae"}}, &(0x7f00000001c0)={0x0, 0x3, 0x7f, @string={0x7f, 0x3, "06bc85a5d301c75c7e7899801ce8365014fb6d3ab37434d336c1aa38f2d7fec69b85a162a32c8ebcb385b53955ad6d31f7f59806e96c81e8bf6e961c392b3d491fa82337f6312a84c5e442c93a7810901e17aea506572442d7c43acf4e640e7b95b4bd18c77ef443760abb104df645b24b7f93c7f799b7379e1faf0483"}}, &(0x7f0000000280)={0x0, 0x22, 0x2, {[@local=@item_012={0x1, 0x2, 0x4, "af"}]}}, &(0x7f00000002c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x2, 0x2, 0x1, {0x22, 0xe11}}}}, &(0x7f00000005c0)={0x2c, &(0x7f0000000400)={0x20, 0x27, 0xaa, "c74ea907b685898760a1adfd3ce1116f34b99afe672ed83d9e921ddaac27dbb75d1fb91a5a71aecd41af31cff7524b19b389d35d44cad6eb927b5646800881925d6e969bf8bc7e1dc7093e14492f47ba001d56da5f6c7bcbe4440287178eec16a3cd9a666b449b51f17e2211235219e2944d744e617d6869bd7fa669e64466411cd101fcf4413c7de8584550b1ccb3830aea9b64fe2787cc2f752dbbcd85501f110ba37c705e72ce6f8e"}, &(0x7f0000000340)={0x0, 0xa, 0x1, 0x5d}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0xc}, &(0x7f0000000540)={0x20, 0x1, 0x18, "545997fb9df9264bf182b3f4739ed2e5939abb04924627d3"}, &(0x7f0000000580)={0x20, 0x3, 0x1, 0xb}}) syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000840)={0x14, &(0x7f00000006c0)={0x40, 0x5, 0xd9, {0xd9, 0x9, "345925ff93370ab23bc3fb67d70ce819dcc7151a5c079439bee1953b9f1aef626097a58d1b5e65b0b486724c28793903c07c002c9c8ca987ac05a4062b4eb3815a998c6074cba2f26f9315d15d37392b1fea5c3e666d8ecf362271e669c5bfeb1556fee0b43d0b9668ebe461eed4f654ccd0d0a866a2f1a48ff377fe479354fda056df9e692134c57ad9115f0216317395cb0daec01d359a5fbc618f62d8994a0303166d008d4b6ffa6494aced5325e0822f52589acdf06972c33e1d6bb02ad621930184eabb3738bb0859720124b9ca65998dfe0564b0"}}, &(0x7f0000000800)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000ac0)={0x44, &(0x7f0000000880)={0x40, 0x11, 0x63, "e616e60dfd29cd53bc2a9295f7bc3f95aa6c4cc8ff5a3990d0d436679af731e3e363c827ef084e62965a6f888d83750836507783c1c49e2705f850f7362a57b4d611cab9f845fe0669de2cff5d8d29d1b10099a46e7a3c0eadfcdd4146030c35038b52"}, &(0x7f0000000900)={0x0, 0xa, 0x1, 0x7c}, &(0x7f0000000940)={0x0, 0x8, 0x1, 0x8}, &(0x7f0000000980)={0x20, 0x80, 0x1c, {0x2, 0x5, 0xc55, 0x101, 0x4, 0x80, 0x58cd, 0x9, 0x7fff, 0x3, 0x8, 0x1}}, &(0x7f00000009c0)={0x20, 0x85, 0x4, 0x4}, &(0x7f0000000a00)={0x20, 0x83, 0x2}, &(0x7f0000000a40)={0x20, 0x87, 0x2, 0x9}, &(0x7f0000000a80)={0x20, 0x89, 0x2, 0x1}}) (async) syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000840)={0x14, &(0x7f00000006c0)={0x40, 0x5, 0xd9, {0xd9, 0x9, "345925ff93370ab23bc3fb67d70ce819dcc7151a5c079439bee1953b9f1aef626097a58d1b5e65b0b486724c28793903c07c002c9c8ca987ac05a4062b4eb3815a998c6074cba2f26f9315d15d37392b1fea5c3e666d8ecf362271e669c5bfeb1556fee0b43d0b9668ebe461eed4f654ccd0d0a866a2f1a48ff377fe479354fda056df9e692134c57ad9115f0216317395cb0daec01d359a5fbc618f62d8994a0303166d008d4b6ffa6494aced5325e0822f52589acdf06972c33e1d6bb02ad621930184eabb3738bb0859720124b9ca65998dfe0564b0"}}, &(0x7f0000000800)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000ac0)={0x44, &(0x7f0000000880)={0x40, 0x11, 0x63, "e616e60dfd29cd53bc2a9295f7bc3f95aa6c4cc8ff5a3990d0d436679af731e3e363c827ef084e62965a6f888d83750836507783c1c49e2705f850f7362a57b4d611cab9f845fe0669de2cff5d8d29d1b10099a46e7a3c0eadfcdd4146030c35038b52"}, &(0x7f0000000900)={0x0, 0xa, 0x1, 0x7c}, &(0x7f0000000940)={0x0, 0x8, 0x1, 0x8}, &(0x7f0000000980)={0x20, 0x80, 0x1c, {0x2, 0x5, 0xc55, 0x101, 0x4, 0x80, 0x58cd, 0x9, 0x7fff, 0x3, 0x8, 0x1}}, &(0x7f00000009c0)={0x20, 0x85, 0x4, 0x4}, &(0x7f0000000a00)={0x20, 0x83, 0x2}, &(0x7f0000000a40)={0x20, 0x87, 0x2, 0x9}, &(0x7f0000000a80)={0x20, 0x89, 0x2, 0x1}}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000380)={0x24, &(0x7f0000000180)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount(&(0x7f0000000000)=@rnullb, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000080)='exfat\x00', 0x200000, 0x0) 3m28.703038465s ago: executing program 3 (id=2742): setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x1d, &(0x7f0000000280)=0x10003, 0x4) r0 = socket$inet6(0xa, 0x3, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) mkdir(&(0x7f0000000380)='./file0\x00', 0x0) r4 = socket$inet6(0xa, 0x2, 0x3a) sendmmsg$inet6(r4, &(0x7f0000000080)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @remote, 0x4}, 0x1, &(0x7f0000000140)=[{&(0x7f0000000180)="a0002883781ecc0e", 0x8}], 0x1}}], 0x1, 0x4) mount$tmpfs(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x0, 0x0) r5 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r5, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) sendmsg$NL80211_CMD_DEL_STATION(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xa}]}, 0x24}}, 0x8010) mount(&(0x7f0000000000)=@rnullb, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000240)='vxfs\x00', 0x200000, 0x0) 3m28.479986409s ago: executing program 3 (id=2743): openat$rnullb(0xffffffffffffff9c, &(0x7f0000000000), 0x2a0f00, 0x0) r0 = creat(&(0x7f0000000200)='./file0\x00', 0x2c) mount$afs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x800, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000040)={@private2, 0x0}, &(0x7f0000000100)=0x14) bind$xdp(r1, &(0x7f0000000380)={0x2c, 0x1a, r2, 0x6, r0}, 0x10) write$cgroup_int(r1, &(0x7f0000000180)=0x2, 0x12) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fd7000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, 0x0}], 0x1, 0x36, 0x0, 0x0) r7 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x77, 0x29, 0x4, 0x20, 0x424, 0x9901, 0xc257, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x43, 0x0, 0x2, 0x31, 0x7d, 0x55, 0x0, [], [{{0x9, 0x5, 0x2, 0x2, 0x200, 0x2}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0) syz_usb_control_io(r7, 0x0, 0x0) syz_usb_control_io$printer(r7, 0x0, &(0x7f0000000900)={0x34, &(0x7f0000000600)={0x0, 0x18, 0x4, "a7c3ad4c"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r7, 0x0, 0x0) syz_usb_control_io$hid(r7, 0x0, &(0x7f0000000000)={0x2c, &(0x7f0000000640)={0x0, 0x1, 0x4, "31bf360b"}, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_SET_NESTED_STATE(r6, 0x4080aebf, &(0x7f0000003680)={{0x1, 0x0, 0x80, {0x10000, 0x4000}}, 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ioctl$KVM_GET_NESTED_STATE(r6, 0xc080aebe, &(0x7f0000001580)={{0x0, 0x0, 0x80}}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r3, 0x0) syz_usb_disconnect(0xffffffffffffffff) openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x284583, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) connect$bt_l2cap(r8, &(0x7f0000000000)={0x1f, 0x3ff, @any, 0x7, 0x1}, 0xe) mount$9p_fd(0x0, &(0x7f0000000300)='.\x00', &(0x7f0000000080), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRES32=0x0, @ANYBLOB="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", @ANYRESHEX=r8]) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x3) preadv(r1, &(0x7f0000000080)=[{&(0x7f0000000280)=""/212, 0xfffffffffffffe98}], 0x1, 0xffeffffb, 0x1007) 3m28.211689272s ago: executing program 3 (id=2746): r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) sendmmsg$sock(r1, &(0x7f0000000740)=[{{&(0x7f0000000080)=@phonet={0x23, 0x7, 0x0, 0x7}, 0x14, 0x0, 0x0, &(0x7f0000000240)=[@mark={{0x14, 0x1, 0x24, 0x8}}], 0x18}}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89fc, &(0x7f0000000a40)={'ip6gre0\x00', 0x0}) creat(&(0x7f0000001380)='./file0\x00', 0x4) r2 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x1a1281) timer_create(0x3, &(0x7f0000533fa0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f00000001c0)) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x3938700}}, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0x80005520, 0x0) dup(r2) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r3) dup2(r0, r2) mount(&(0x7f0000000000)=@rnullb, &(0x7f0000001440)='./file0\x00', &(0x7f0000000100)='xfs\x00', 0x208083, 0x0) 3m27.365668448s ago: executing program 32 (id=2746): r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) sendmmsg$sock(r1, &(0x7f0000000740)=[{{&(0x7f0000000080)=@phonet={0x23, 0x7, 0x0, 0x7}, 0x14, 0x0, 0x0, &(0x7f0000000240)=[@mark={{0x14, 0x1, 0x24, 0x8}}], 0x18}}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89fc, &(0x7f0000000a40)={'ip6gre0\x00', 0x0}) creat(&(0x7f0000001380)='./file0\x00', 0x4) r2 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x1a1281) timer_create(0x3, &(0x7f0000533fa0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f00000001c0)) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x3938700}}, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0x80005520, 0x0) dup(r2) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup(r3) dup2(r0, r2) mount(&(0x7f0000000000)=@rnullb, &(0x7f0000001440)='./file0\x00', &(0x7f0000000100)='xfs\x00', 0x208083, 0x0) 8.059103522s ago: executing program 1 (id=3891): r0 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, 0x0, 0x18) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @private2}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000000), 0x4) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000100)=',', 0xffdf}], 0x1) 7.887073348s ago: executing program 1 (id=3892): syz_open_dev$tty1(0xc, 0x4, 0x3) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000032680)={0x9, {"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", 0x1000}}, 0x1006) 7.826632559s ago: executing program 1 (id=3893): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x20040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmmsg$inet(0xffffffffffffffff, &(0x7f00000031c0)=[{{0x0, 0x0, &(0x7f0000003040)=[{&(0x7f0000000fc0)="374e1aa8a7c6ce1a2218ac42661dc4e2c1c3045e09cc34bca6e6db4842e7442ca774a96165b8ea0a04a1af699bcd9dfced1153f19b285be268448e31fd8f39a723a26667bd7b7952af9a7604b2a0ef5a991e86bcedc324d49653f7e04a8bef6b60de47eb2beba2fbf04b61821ac73c0bd940c041db56fcf20e856eab8915d3124115415124056d9f4983d279af0702490d0df73ec3e1", 0x96}], 0x1}}], 0x1, 0x8001) ioctl$KVM_RUN(r2, 0xae80, 0x0) 7.544531377s ago: executing program 1 (id=3895): socketpair$unix(0x1, 0x2, 0x0, 0x0) socket(0x2, 0x80805, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000580)={{0x84, @multicast2, 0x4e23, 0x3, 'lc\x00', 0x2, 0x3, 0x181a}, {@private=0xa010102, 0x4e20, 0x2, 0xa, 0x80012d58, 0x12d5c}}, 0x44) 7.382986182s ago: executing program 1 (id=3897): r0 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$dri(&(0x7f00000008c0), 0xd21, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000001c0)={0x0, &(0x7f00000000c0)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f00000003c0)={0x0, 0x0, r2, 0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(r1, 0xc06864ce, &(0x7f0000000440)={r3, 0x0, 0x0, 0x0, 0x1, [0x0], [], [], [0x0, 0x100000000]}) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000140)={0x3ff, 0x2, 0xb5}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={r4, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETFB2(r1, 0xc06864ce, &(0x7f0000000280)={r3, 0x0, 0x0, 0x0, 0x0, [0x0], [], [], [0x0, 0x3, 0x400000006]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000100)={r6}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000300)={0x0, 0x0, r5}) 7.223846668s ago: executing program 1 (id=3900): r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x22242, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, 0x0, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f00000000c0), 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0x4}, 0x2) 4.43208052s ago: executing program 4 (id=3926): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000040)=0x8) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000001700)=0x4) connect$unix(0xffffffffffffffff, &(0x7f0000000740)=@file={0x0, './bus\x00'}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2, @loopback}, 0xc) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="e00000027f"], 0x18) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) mkdirat$cgroup(r2, &(0x7f0000000180)='syz1\x00', 0x1ff) r3 = openat$cgroup_freezer_state(r2, &(0x7f0000000080), 0x2, 0x0) write$cgroup_freezer_state(r3, &(0x7f00000000c0)='FROZEN\x00', 0x7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) 3.562661103s ago: executing program 4 (id=3927): mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x103) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='xfs\x00', 0xa00000, 0x0) 3.240902633s ago: executing program 4 (id=3928): r0 = shmget(0x1, 0x2000, 0x200, &(0x7f0000ff9000/0x2000)=nil) shmat(r0, &(0x7f0000ff8000/0x5000)=nil, 0x5000) shmctl$IPC_RMID(r0, 0x0) 3.011126191s ago: executing program 2 (id=3930): r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x22242, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f00000002c0)={0x1, 0x5}, 0x2) write$USERIO_CMD_REGISTER(r0, 0x0, 0x0) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0x4}, 0x2) 3.010947072s ago: executing program 4 (id=3931): r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$evdev(r0, 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00000001c0)={0x0, 0x0, 0x0}) write$char_usb(r0, &(0x7f0000000040)="e2", 0x12d8) 2.837489838s ago: executing program 4 (id=3933): socket$inet_icmp_raw(0x2, 0x3, 0x1) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x1, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x40, 0x8) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)) syz_kvm_setup_syzos_vm$x86(0xffffffffffffffff, &(0x7f0000bfe000/0x400000)=nil) migrate_pages(0x0, 0x3, &(0x7f00000002c0)=0x7f, &(0x7f0000000300)=0xa) 2.706260187s ago: executing program 2 (id=3934): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0xfffffffc) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x6}]}]}, 0x30}, 0x1, 0x0, 0x0, 0xaa34a4cfdf933201}, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000200)={0x20, r6, 0x1, 0x0, 0x0, {0x7}, [@MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x1}]}]}, 0x20}}, 0x0) 2.502129128s ago: executing program 4 (id=3936): r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x8400, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f0000006380)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r1, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0xa4c81, 0x0) io_setup(0x202, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, 0x0) write$FUSE_CREATE_OPEN(r4, &(0x7f00000005c0)={0xa0, 0x0, r2, {{0x2, 0x0, 0x7fff, 0x9, 0xfffffff2, 0xa, {0x5, 0x3, 0x8, 0x5, 0x5, 0x80, 0x8, 0x1, 0x2, 0x8000, 0x6, 0x0, r3, 0x80, 0x1}}, {0x0, 0x6}}}, 0xa0) 2.378391166s ago: executing program 2 (id=3937): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vim2m(&(0x7f0000000000), 0x47b, 0x2) ioctl$vim2m_VIDIOC_S_CTRL(r1, 0xc008561c, &(0x7f0000000040)={0xf0f028, 0x1}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) 2.117157032s ago: executing program 2 (id=3939): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x20040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000600)=[@text64={0x40, 0x0}], 0x1, 0x76, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmmsg$inet(0xffffffffffffffff, &(0x7f00000031c0)=[{{0x0, 0x0, &(0x7f0000003040)=[{&(0x7f0000000fc0)="374e1aa8a7c6ce1a2218ac42661dc4e2c1c3045e09cc34bca6e6db4842e7442ca774a96165b8ea0a04a1af699bcd9dfced1153f19b285be268448e31fd8f39a723a26667bd7b7952af9a7604b2a0ef5a991e86bcedc324d49653f7e04a8bef6b60de47eb2beba2fbf04b61821ac73c0bd940c041db56fcf20e856eab8915d3124115415124056d9f4983d279af0702490d0df73ec3e1", 0x96}], 0x1}}], 0x1, 0x8001) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1.834075993s ago: executing program 2 (id=3940): r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$evdev(r0, 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00000001c0)={0x0, 0x0, 0x0}) write$char_usb(r0, &(0x7f0000000040)="e2", 0x12d8) 1.673932042s ago: executing program 0 (id=3942): prctl$PR_SET_MM(0x23, 0x8, &(0x7f0000001000/0x4000)=nil) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x1000007, 0x2172, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000002000/0x2000)=nil, 0x2000) preadv(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000002180)=""/4085, 0xff5}], 0x1, 0x2fc, 0x21000008) 1.623782168s ago: executing program 2 (id=3943): r0 = syz_usb_connect(0x5, 0x35, &(0x7f0000000500)=ANY=[@ANYBLOB="120100004aaf36207205a5580a27010203010902230001000000000904010901a37d7e03090500004000020401080b01"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[], 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, &(0x7f0000000680)={0x2c, &(0x7f0000000080)=ANY=[], 0x0, 0x0, 0x0, 0x0}) 1.519147414s ago: executing program 0 (id=3944): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup(r2) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f00000000c0)=0xffff) 1.335529176s ago: executing program 0 (id=3945): mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='fd=', @ANYRESOCT=r0, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f000000e280)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000002140)="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", 0x2000, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x90, 0x0, 0x7, {0x3, 0x1, 0x0, 0x400000000000000, 0xfffffffd, 0x0, {0x1, 0x5, 0x100, 0x1, 0x0, 0x0, 0xfffffffd, 0x0, 0x7, 0xc000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000380)={0x50, 0x0, r1, {0x7, 0x27, 0x0, 0x4041003a, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x50) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x90, 0x0, 0x0, {0x3, 0x8000000000000, 0x28dc, 0x0, 0x440000, 0x1, {0x1, 0xfffffffffffffffd, 0x0, 0x1000, 0xfffffffffffffffc, 0x100, 0x0, 0x0, 0x4, 0xc000, 0x0, 0x0, r2}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) rename(&(0x7f0000000100)='./file0/../file0/file0\x00', &(0x7f00000005c0)='./file0/../file0/file0\x00') syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001200)={0x90}, 0x0, 0x0, 0x0, 0x0, 0x0}) 404.229454ms ago: executing program 0 (id=3946): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vim2m(&(0x7f0000000000), 0x47b, 0x2) ioctl$vim2m_VIDIOC_S_CTRL(r1, 0xc008561c, &(0x7f0000000040)={0xf0f028, 0x1}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) 283.525356ms ago: executing program 0 (id=3947): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x20040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000600)=[@text64={0x40, 0x0}], 0x1, 0x76, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmmsg$inet(0xffffffffffffffff, &(0x7f00000031c0)=[{{0x0, 0x0, &(0x7f0000003040)=[{&(0x7f0000000fc0)="374e1aa8a7c6ce1a2218ac42661dc4e2c1c3045e09cc34bca6e6db4842e7442ca774a96165b8ea0a04a1af699bcd9dfced1153f19b285be268448e31fd8f39a723a26667bd7b7952af9a7604b2a0ef5a991e86bcedc324d49653f7e04a8bef6b60de47eb2beba2fbf04b61821ac73c0bd940c041db56fcf20e856eab8915d3124115415124056d9f4983d279af0702490d0df73ec3e1", 0x96}], 0x1}}], 0x1, 0x8001) ioctl$KVM_RUN(r2, 0xae80, 0x0) 0s ago: executing program 0 (id=3948): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000040)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x1}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000005300)=[{0x28, 0x0, 0xfb, 0xfffff034}, {0x80000006, 0x66}]}, 0x10) r1 = socket$inet6(0xa, 0x3, 0x2) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e24, 0x0, @empty}, 0x1c) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) kernel console output (not intermixed with test programs): [T20060] ? __pfx_ovl_inode_set+0x10/0x10 [ 627.673049][T20060] iget5_locked+0x4a/0xa0 [ 627.673080][T20060] ovl_get_trap_inode+0x89/0x1c0 [ 627.673102][T20060] ovl_fill_super+0x7e5/0x35b0 [ 627.673143][T20060] ? rcu_is_watching+0x15/0xb0 [ 627.673173][T20060] ? shrinker_register+0x124/0x230 [ 627.673209][T20060] ? __pfx_ovl_fill_super+0x10/0x10 [ 627.673238][T20060] ? __pfx___mutex_lock+0x10/0x10 [ 627.673259][T20060] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 627.673303][T20060] ? __raw_spin_lock_init+0x45/0x100 [ 627.673347][T20060] ? sget_fc+0x962/0xa40 [ 627.673371][T20060] ? __pfx_set_anon_super_fc+0x10/0x10 [ 627.673392][T20060] ? __pfx_ovl_fill_super+0x10/0x10 [ 627.673421][T20060] get_tree_nodev+0xb8/0x150 [ 627.673447][T20060] vfs_get_tree+0x8f/0x2b0 [ 627.673473][T20060] do_new_mount+0x24a/0xa40 [ 627.673509][T20060] __se_sys_mount+0x317/0x410 [ 627.673543][T20060] ? __pfx___se_sys_mount+0x10/0x10 [ 627.673566][T20060] ? rcu_is_watching+0x15/0xb0 [ 627.673593][T20060] ? do_syscall_64+0xbe/0x3b0 [ 627.673610][T20060] ? __x64_sys_mount+0x20/0xc0 [ 627.673639][T20060] do_syscall_64+0xfa/0x3b0 [ 627.673656][T20060] ? lockdep_hardirqs_on+0x9c/0x150 [ 627.673685][T20060] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 627.673706][T20060] ? clear_bhb_loop+0x60/0xb0 [ 627.673731][T20060] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 627.673751][T20060] RIP: 0033:0x7f1b5398e929 [ 627.673771][T20060] 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 [ 627.673789][T20060] RSP: 002b:00007f1b5483d038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 627.673814][T20060] RAX: ffffffffffffffda RBX: 00007f1b53bb5fa0 RCX: 00007f1b5398e929 [ 627.673829][T20060] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 627.673842][T20060] RBP: 00007f1b5483d090 R08: 0000200000000140 R09: 0000000000000000 [ 627.673855][T20060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 627.673867][T20060] R13: 0000000000000000 R14: 00007f1b53bb5fa0 R15: 00007ffc99bafde8 [ 627.673899][T20060] [ 628.168711][ T980] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 628.183505][ T980] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 628.196593][ T980] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 628.207245][ T980] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 628.220710][ T980] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 628.229960][ T980] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 628.241616][ T980] usb 2-1: config 0 descriptor?? [ 628.416719][ T24] usb 3-1: new full-speed USB device number 50 using dummy_hcd [ 628.569599][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 628.582410][ T24] usb 3-1: New USB device found, idVendor=057e, idProduct=200e, bcdDevice= 0.00 [ 628.593596][ T24] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 628.606157][ T24] usb 3-1: config 0 descriptor?? [ 628.665478][ T980] usbhid 2-1:0.0: can't add hid device: -71 [ 628.676074][ T980] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 628.691299][ T980] usb 2-1: USB disconnect, device number 92 [ 629.031052][ T24] nintendo 0003:057E:200E.0026: unknown main item tag 0x0 [ 629.039384][ T24] nintendo 0003:057E:200E.0026: unknown main item tag 0x0 [ 629.047548][ T24] nintendo 0003:057E:200E.0026: unknown main item tag 0x0 [ 629.054958][ T24] nintendo 0003:057E:200E.0026: unknown main item tag 0x0 [ 629.067656][ T24] nintendo 0003:057E:200E.0026: unknown main item tag 0x0 [ 629.075799][ T24] nintendo 0003:057E:200E.0026: unknown main item tag 0x0 [ 629.083269][ T24] nintendo 0003:057E:200E.0026: unknown main item tag 0x0 [ 629.095916][ T24] nintendo 0003:057E:200E.0026: hidraw0: USB HID v80.00 Device [HID 057e:200e] on usb-dummy_hcd.2-1/input0 [ 629.164465][ T24] nintendo 0003:057E:200E.0026: Failed charging grip handshake [ 629.173589][ T24] nintendo 0003:057E:200E.0026: Failed to initialize controller; ret=-110 [ 629.205657][ T24] nintendo 0003:057E:200E.0026: probe - fail = -110 [ 629.213110][ T24] nintendo 0003:057E:200E.0026: probe with driver nintendo failed with error -110 [ 629.235435][ T24] usb 3-1: USB disconnect, device number 50 [ 629.304271][T20105] block nbd1: NBD_DISCONNECT [ 629.489536][T20115] UDF-fs: warning (device rnullb0): udf_load_vrs: No VRS found [ 629.497787][T20115] UDF-fs: Scanning with blocksize 4096 failed [ 629.728795][T20126] ntfs3(rnullb0): Primary boot signature is not NTFS. [ 629.736724][T20126] ntfs3(rnullb0): Alternative boot signature is not NTFS. [ 629.861115][T20132] FAULT_INJECTION: forcing a failure. [ 629.861115][T20132] name failslab, interval 1, probability 0, space 0, times 0 [ 629.879625][T20132] CPU: 0 UID: 0 PID: 20132 Comm: syz.2.3464 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 629.879659][T20132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 629.879671][T20132] Call Trace: [ 629.879679][T20132] [ 629.879689][T20132] dump_stack_lvl+0x189/0x250 [ 629.879711][T20132] ? __pfx____ratelimit+0x10/0x10 [ 629.879732][T20132] ? __pfx_dump_stack_lvl+0x10/0x10 [ 629.879746][T20132] ? __pfx__printk+0x10/0x10 [ 629.879764][T20132] ? __pfx___might_resched+0x10/0x10 [ 629.879777][T20132] ? fs_reclaim_acquire+0x7d/0x100 [ 629.879796][T20132] should_fail_ex+0x414/0x560 [ 629.879820][T20132] should_failslab+0xa8/0x100 [ 629.879836][T20132] __kmalloc_noprof+0xcb/0x4f0 [ 629.879849][T20132] ? memcg_list_lru_alloc+0x261/0x7e0 [ 629.879869][T20132] memcg_list_lru_alloc+0x261/0x7e0 [ 629.879891][T20132] ? __pfx_memcg_list_lru_alloc+0x10/0x10 [ 629.879911][T20132] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 629.879927][T20132] ? get_mem_cgroup_from_objcg+0x1b0/0x1d0 [ 629.879938][T20132] ? get_mem_cgroup_from_objcg+0x1a/0x1d0 [ 629.879951][T20132] __memcg_slab_post_alloc_hook+0x13c/0x7f0 [ 629.879975][T20132] kmem_cache_alloc_lru_noprof+0x2c7/0x3d0 [ 629.879987][T20132] ? ovl_alloc_inode+0x2c/0xa0 [ 629.880009][T20132] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 629.880027][T20132] ovl_alloc_inode+0x2c/0xa0 [ 629.880046][T20132] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 629.880062][T20132] alloc_inode+0x67/0x1b0 [ 629.880080][T20132] ? __pfx_ovl_inode_test+0x10/0x10 [ 629.880092][T20132] ? __pfx_ovl_inode_set+0x10/0x10 [ 629.880103][T20132] iget5_locked+0x4a/0xa0 [ 629.880122][T20132] ovl_get_trap_inode+0x89/0x1c0 [ 629.880135][T20132] ovl_fill_super+0x7e5/0x35b0 [ 629.880159][T20132] ? rcu_is_watching+0x15/0xb0 [ 629.880178][T20132] ? shrinker_register+0x124/0x230 [ 629.880199][T20132] ? __pfx_ovl_fill_super+0x10/0x10 [ 629.880218][T20132] ? __pfx___mutex_lock+0x10/0x10 [ 629.880229][T20132] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 629.880245][T20132] ? __raw_spin_lock_init+0x45/0x100 [ 629.880270][T20132] ? sget_fc+0x962/0xa40 [ 629.880284][T20132] ? __pfx_set_anon_super_fc+0x10/0x10 [ 629.880297][T20132] ? __pfx_ovl_fill_super+0x10/0x10 [ 629.880317][T20132] get_tree_nodev+0xb8/0x150 [ 629.880341][T20132] vfs_get_tree+0x8f/0x2b0 [ 629.880358][T20132] do_new_mount+0x24a/0xa40 [ 629.880378][T20132] __se_sys_mount+0x317/0x410 [ 629.880398][T20132] ? __pfx___se_sys_mount+0x10/0x10 [ 629.880413][T20132] ? rcu_is_watching+0x15/0xb0 [ 629.880428][T20132] ? do_syscall_64+0xbe/0x3b0 [ 629.880439][T20132] ? __x64_sys_mount+0x20/0xc0 [ 629.880460][T20132] do_syscall_64+0xfa/0x3b0 [ 629.880475][T20132] ? lockdep_hardirqs_on+0x9c/0x150 [ 629.880503][T20132] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 629.880524][T20132] ? clear_bhb_loop+0x60/0xb0 [ 629.880548][T20132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 629.880568][T20132] RIP: 0033:0x7f1b5398e929 [ 629.880586][T20132] 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 [ 629.880597][T20132] RSP: 002b:00007f1b5483d038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 629.880613][T20132] RAX: ffffffffffffffda RBX: 00007f1b53bb5fa0 RCX: 00007f1b5398e929 [ 629.880623][T20132] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 629.880631][T20132] RBP: 00007f1b5483d090 R08: 0000200000000140 R09: 0000000000000000 [ 629.880639][T20132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 629.880647][T20132] R13: 0000000000000000 R14: 00007f1b53bb5fa0 R15: 00007ffc99bafde8 [ 629.880666][T20132] [ 630.350731][T20135] netlink: 5 bytes leftover after parsing attributes in process `syz.2.3465'. [ 630.364995][T20135] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 630.380185][T20135] EXT4-fs (rnullb0): VFS: Can't find ext4 filesystem [ 630.510554][ T5153] Bluetooth: hci1: Controller not accepting commands anymore: ncmd = 0 [ 630.521983][ T5153] Bluetooth: hci1: Injecting HCI hardware error event [ 630.531595][ T5153] Bluetooth: hci1: hardware error 0x00 [ 630.697776][ T24] usb 3-1: new high-speed USB device number 51 using dummy_hcd [ 630.881449][ T24] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 630.893961][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 630.905566][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 630.916598][ T24] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 630.930641][ T24] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 630.939977][ T24] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 630.951755][ T24] usb 3-1: config 0 descriptor?? [ 631.370655][ T24] usbhid 3-1:0.0: can't add hid device: -71 [ 631.382073][ T24] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 631.400130][ T24] usb 3-1: USB disconnect, device number 51 [ 632.270739][T20184] syz.1.3471 (20184) used obsolete PPPIOCDETACH ioctl [ 632.280659][T20184] netlink: 16 bytes leftover after parsing attributes in process `syz.1.3471'. [ 632.295301][ T5934] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 632.365295][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 632.372147][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 632.447642][T20192] FAULT_INJECTION: forcing a failure. [ 632.447642][T20192] name failslab, interval 1, probability 0, space 0, times 0 [ 632.462983][ T5934] usb 3-1: Using ep0 maxpacket: 32 [ 632.468815][T20192] CPU: 1 UID: 0 PID: 20192 Comm: syz.1.3473 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 632.468848][T20192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 632.468860][T20192] Call Trace: [ 632.468870][T20192] [ 632.468880][T20192] dump_stack_lvl+0x189/0x250 [ 632.468913][T20192] ? __pfx____ratelimit+0x10/0x10 [ 632.468945][T20192] ? __pfx_dump_stack_lvl+0x10/0x10 [ 632.468969][T20192] ? __pfx__printk+0x10/0x10 [ 632.469000][T20192] ? __pfx___might_resched+0x10/0x10 [ 632.469020][T20192] ? fs_reclaim_acquire+0x7d/0x100 [ 632.469062][T20192] should_fail_ex+0x414/0x560 [ 632.469101][T20192] should_failslab+0xa8/0x100 [ 632.469128][T20192] kmem_cache_alloc_noprof+0x73/0x3c0 [ 632.469150][T20192] ? security_inode_alloc+0x39/0x330 [ 632.469182][T20192] security_inode_alloc+0x39/0x330 [ 632.469211][T20192] inode_init_always_gfp+0x9ed/0xdc0 [ 632.469247][T20192] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 632.469278][T20192] alloc_inode+0x82/0x1b0 [ 632.469300][T20192] ? __pfx_ovl_inode_test+0x10/0x10 [ 632.469319][T20192] ? __pfx_ovl_inode_set+0x10/0x10 [ 632.469338][T20192] iget5_locked+0x4a/0xa0 [ 632.469367][T20192] ovl_get_trap_inode+0x89/0x1c0 [ 632.469389][T20192] ovl_fill_super+0x7e5/0x35b0 [ 632.469427][T20192] ? rcu_is_watching+0x15/0xb0 [ 632.469447][T20192] ? shrinker_register+0x124/0x230 [ 632.469468][T20192] ? __pfx_ovl_fill_super+0x10/0x10 [ 632.469486][T20192] ? __pfx___mutex_lock+0x10/0x10 [ 632.469499][T20192] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 632.469516][T20192] ? __raw_spin_lock_init+0x45/0x100 [ 632.469540][T20192] ? sget_fc+0x962/0xa40 [ 632.469554][T20192] ? __pfx_set_anon_super_fc+0x10/0x10 [ 632.469566][T20192] ? __pfx_ovl_fill_super+0x10/0x10 [ 632.469585][T20192] get_tree_nodev+0xb8/0x150 [ 632.469600][T20192] vfs_get_tree+0x8f/0x2b0 [ 632.469617][T20192] do_new_mount+0x24a/0xa40 [ 632.469638][T20192] __se_sys_mount+0x317/0x410 [ 632.469658][T20192] ? __pfx___se_sys_mount+0x10/0x10 [ 632.469678][T20192] ? do_syscall_64+0xbe/0x3b0 [ 632.469688][T20192] ? __x64_sys_mount+0x20/0xc0 [ 632.469706][T20192] do_syscall_64+0xfa/0x3b0 [ 632.469717][T20192] ? lockdep_hardirqs_on+0x9c/0x150 [ 632.469735][T20192] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 632.469747][T20192] ? clear_bhb_loop+0x60/0xb0 [ 632.469762][T20192] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 632.469775][T20192] RIP: 0033:0x7fd0ea58e929 [ 632.469788][T20192] 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 [ 632.469799][T20192] RSP: 002b:00007fd0eb32a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 632.469815][T20192] RAX: ffffffffffffffda RBX: 00007fd0ea7b5fa0 RCX: 00007fd0ea58e929 [ 632.469824][T20192] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 632.469832][T20192] RBP: 00007fd0eb32a090 R08: 0000200000000140 R09: 0000000000000000 [ 632.469840][T20192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 632.469848][T20192] R13: 0000000000000000 R14: 00007fd0ea7b5fa0 R15: 00007ffc4b58fad8 [ 632.469866][T20192] [ 632.472554][ T5934] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 632.600649][ T5153] Bluetooth: hci1: Opcode 0x0c03 failed: -110 [ 632.605603][ T5934] usb 3-1: config 0 has no interface number 0 [ 632.824753][ T5934] usb 3-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=b6.d8 [ 632.824793][ T5934] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 632.824816][ T5934] usb 3-1: Product: syz [ 632.824835][ T5934] usb 3-1: Manufacturer: syz [ 632.824873][ T5934] usb 3-1: SerialNumber: syz [ 632.828658][ T5934] usb 3-1: config 0 descriptor?? [ 632.871134][ T5934] usb 3-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 632.881651][ T5934] usb 3-1: selecting invalid altsetting 1 [ 632.887983][ T5934] usb 3-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 632.901203][ T5934] usb 3-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 632.912653][ T5934] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 632.922458][ T5934] usb 3-1: media controller created [ 632.966595][ T5934] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 633.065591][T20209] Mount JFS Failure: -22 [ 633.124829][T20178] Mount JFS Failure: -22 [ 633.129740][T20178] jfs_mount failed w/return code = -22 [ 633.424148][T20221] FAULT_INJECTION: forcing a failure. [ 633.424148][T20221] name failslab, interval 1, probability 0, space 0, times 0 [ 633.439922][T20221] CPU: 0 UID: 0 PID: 20221 Comm: syz.1.3482 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 633.439956][T20221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 633.439969][T20221] Call Trace: [ 633.439979][T20221] [ 633.439990][T20221] dump_stack_lvl+0x189/0x250 [ 633.440024][T20221] ? __pfx____ratelimit+0x10/0x10 [ 633.440162][T20221] ? __pfx_dump_stack_lvl+0x10/0x10 [ 633.440187][T20221] ? __pfx__printk+0x10/0x10 [ 633.440212][T20221] ? __pfx___might_resched+0x10/0x10 [ 633.440253][T20221] ? fs_reclaim_acquire+0x7d/0x100 [ 633.440285][T20221] should_fail_ex+0x414/0x560 [ 633.440328][T20221] should_failslab+0xa8/0x100 [ 633.440353][T20221] kmem_cache_alloc_noprof+0x73/0x3c0 [ 633.440373][T20221] ? alloc_vfsmnt+0x23/0x4e0 [ 633.440397][T20221] alloc_vfsmnt+0x23/0x4e0 [ 633.440421][T20221] clone_mnt+0x65/0xc70 [ 633.440445][T20221] ? is_subdir+0x25e/0x2a0 [ 633.440463][T20221] ? is_subdir+0x2b/0x2a0 [ 633.440485][T20221] clone_private_mount+0x3c4/0x460 [ 633.440515][T20221] ovl_fill_super+0xf03/0x35b0 [ 633.440558][T20221] ? rcu_is_watching+0x15/0xb0 [ 633.440593][T20221] ? shrinker_register+0x124/0x230 [ 633.440629][T20221] ? __pfx_ovl_fill_super+0x10/0x10 [ 633.440656][T20221] ? __pfx___mutex_lock+0x10/0x10 [ 633.440677][T20221] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 633.440704][T20221] ? __raw_spin_lock_init+0x45/0x100 [ 633.440765][T20221] ? sget_fc+0x962/0xa40 [ 633.440853][T20221] ? __pfx_set_anon_super_fc+0x10/0x10 [ 633.440893][T20221] ? __pfx_ovl_fill_super+0x10/0x10 [ 633.440924][T20221] get_tree_nodev+0xb8/0x150 [ 633.440951][T20221] vfs_get_tree+0x8f/0x2b0 [ 633.440976][T20221] do_new_mount+0x24a/0xa40 [ 633.440999][T20221] __se_sys_mount+0x317/0x410 [ 633.441028][T20221] ? __pfx___se_sys_mount+0x10/0x10 [ 633.441061][T20221] ? do_syscall_64+0xbe/0x3b0 [ 633.441105][T20221] ? __x64_sys_mount+0x20/0xc0 [ 633.441130][T20221] do_syscall_64+0xfa/0x3b0 [ 633.441142][T20221] ? lockdep_hardirqs_on+0x9c/0x150 [ 633.441160][T20221] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 633.441174][T20221] ? clear_bhb_loop+0x60/0xb0 [ 633.441199][T20221] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 633.441219][T20221] RIP: 0033:0x7fd0ea58e929 [ 633.441242][T20221] 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 [ 633.441260][T20221] RSP: 002b:00007fd0eb32a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 633.441283][T20221] RAX: ffffffffffffffda RBX: 00007fd0ea7b5fa0 RCX: 00007fd0ea58e929 [ 633.441294][T20221] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 633.441303][T20221] RBP: 00007fd0eb32a090 R08: 0000200000000140 R09: 0000000000000000 [ 633.441311][T20221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 633.441319][T20221] R13: 0000000000000000 R14: 00007fd0ea7b5fa0 R15: 00007ffc4b58fad8 [ 633.441348][T20221] [ 633.745546][T20221] overlayfs: failed to clone upperpath [ 633.860199][T20226] vxfs: WRONG superblock magic 00000000 at 1 [ 633.867938][T20226] vxfs: WRONG superblock magic 00000000 at 8 [ 633.887369][T20226] vxfs: can't find superblock. [ 634.043889][ T5934] usb 3-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 634.058833][ T5934] zl10353_read_register: readreg error (reg=127, ret==-110) [ 634.075791][T20177] usb 3-1: dvb_usb_ce6230: usb_control_msg() failed=-32 [ 634.170178][ T5934] usb 3-1: USB disconnect, device number 52 [ 634.214359][ T3082] usb 2-1: new full-speed USB device number 93 using dummy_hcd [ 634.401728][ T3082] usb 2-1: config 5 has an invalid interface number: 123 but max is 0 [ 634.418067][ T3082] usb 2-1: config 5 has no interface number 0 [ 634.424253][ T3082] usb 2-1: config 5 interface 123 altsetting 7 has an endpoint descriptor with address 0xEB, changing to 0x8B [ 634.441111][ T3082] usb 2-1: config 5 interface 123 altsetting 7 endpoint 0x4 has invalid wMaxPacketSize 0 [ 634.451740][ T3082] usb 2-1: config 5 interface 123 has no altsetting 0 [ 634.461789][ T3082] usb 2-1: New USB device found, idVendor=3923, idProduct=718a, bcdDevice=d8.d7 [ 634.485608][ T3082] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 634.493676][ T3082] usb 2-1: Product: syz [ 634.505900][ T3082] usb 2-1: Manufacturer: syz [ 634.511444][ T3082] usb 2-1: SerialNumber: syz [ 634.775743][ T3082] ni6501 2-1:5.123: driver 'ni6501' failed to auto-configure device. [ 634.846431][ T3082] usb 2-1: USB disconnect, device number 93 [ 635.022263][T20294] FAULT_INJECTION: forcing a failure. [ 635.022263][T20294] name failslab, interval 1, probability 0, space 0, times 0 [ 635.036449][T20294] CPU: 0 UID: 0 PID: 20294 Comm: syz.4.3491 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 635.036481][T20294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 635.036495][T20294] Call Trace: [ 635.036506][T20294] [ 635.036516][T20294] dump_stack_lvl+0x189/0x250 [ 635.036548][T20294] ? __pfx____ratelimit+0x10/0x10 [ 635.036577][T20294] ? __pfx_dump_stack_lvl+0x10/0x10 [ 635.036598][T20294] ? __pfx__printk+0x10/0x10 [ 635.036626][T20294] ? __pfx___might_resched+0x10/0x10 [ 635.036654][T20294] should_fail_ex+0x414/0x560 [ 635.036694][T20294] should_failslab+0xa8/0x100 [ 635.036720][T20294] __kmalloc_node_track_caller_noprof+0xcc/0x4e0 [ 635.036743][T20294] ? alloc_vfsmnt+0xeb/0x4e0 [ 635.036770][T20294] kstrdup+0x42/0x100 [ 635.036799][T20294] alloc_vfsmnt+0xeb/0x4e0 [ 635.036823][T20294] clone_mnt+0x65/0xc70 [ 635.036848][T20294] ? is_subdir+0x25e/0x2a0 [ 635.036867][T20294] ? is_subdir+0x2b/0x2a0 [ 635.036891][T20294] clone_private_mount+0x3c4/0x460 [ 635.036923][T20294] ovl_fill_super+0xf03/0x35b0 [ 635.036966][T20294] ? rcu_is_watching+0x15/0xb0 [ 635.036998][T20294] ? shrinker_register+0x124/0x230 [ 635.037035][T20294] ? __pfx_ovl_fill_super+0x10/0x10 [ 635.037065][T20294] ? __pfx___mutex_lock+0x10/0x10 [ 635.037087][T20294] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 635.037116][T20294] ? __raw_spin_lock_init+0x45/0x100 [ 635.037159][T20294] ? sget_fc+0x962/0xa40 [ 635.037184][T20294] ? __pfx_set_anon_super_fc+0x10/0x10 [ 635.037206][T20294] ? __pfx_ovl_fill_super+0x10/0x10 [ 635.037245][T20294] get_tree_nodev+0xb8/0x150 [ 635.037271][T20294] vfs_get_tree+0x8f/0x2b0 [ 635.037298][T20294] do_new_mount+0x24a/0xa40 [ 635.037333][T20294] __se_sys_mount+0x317/0x410 [ 635.037368][T20294] ? __pfx___se_sys_mount+0x10/0x10 [ 635.037392][T20294] ? rcu_is_watching+0x15/0xb0 [ 635.037418][T20294] ? do_syscall_64+0xbe/0x3b0 [ 635.037434][T20294] ? __x64_sys_mount+0x20/0xc0 [ 635.037463][T20294] do_syscall_64+0xfa/0x3b0 [ 635.037481][T20294] ? lockdep_hardirqs_on+0x9c/0x150 [ 635.037510][T20294] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 635.037533][T20294] ? clear_bhb_loop+0x60/0xb0 [ 635.037556][T20294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 635.037576][T20294] RIP: 0033:0x7f9bddf8e929 [ 635.037597][T20294] 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 [ 635.037614][T20294] RSP: 002b:00007f9bded8e038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 635.037638][T20294] RAX: ffffffffffffffda RBX: 00007f9bde1b5fa0 RCX: 00007f9bddf8e929 [ 635.037652][T20294] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 635.037666][T20294] RBP: 00007f9bded8e090 R08: 0000200000000140 R09: 0000000000000000 [ 635.037679][T20294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 635.037690][T20294] R13: 0000000000000000 R14: 00007f9bde1b5fa0 R15: 00007ffd52334c28 [ 635.037727][T20294] [ 635.342328][T20294] overlayfs: failed to clone upperpath [ 635.489817][ T5934] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 635.640366][ T5934] usb 3-1: Using ep0 maxpacket: 8 [ 635.648104][ T5934] usb 3-1: unable to get BOS descriptor or descriptor too short [ 635.659955][ T5934] usb 3-1: config 8 has an invalid interface number: 255 but max is 0 [ 635.680674][ T5934] usb 3-1: config 8 has no interface number 0 [ 635.687944][ T5934] usb 3-1: config 8 interface 255 has no altsetting 0 [ 635.707832][ T5934] usb 3-1: string descriptor 0 read error: -22 [ 635.714688][ T5934] usb 3-1: New USB device found, idVendor=0423, idProduct=000c, bcdDevice=2e.bf [ 635.727579][ T5934] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 636.029089][ T5934] catc 3-1:8.255: Can't set altsetting 1. [ 636.050702][ T5934] catc 3-1:8.255: probe with driver catc failed with error -5 [ 636.072678][ T5934] usb 3-1: USB disconnect, device number 53 [ 636.122697][ T1225] usb 2-1: new high-speed USB device number 94 using dummy_hcd [ 636.275050][ T1225] usb 2-1: config 4 has an invalid interface number: 5 but max is 3 [ 636.283966][ T1225] usb 2-1: config 4 has an invalid interface number: 212 but max is 3 [ 636.292941][ T1225] usb 2-1: config 4 has an invalid interface number: 138 but max is 3 [ 636.301542][ T1225] usb 2-1: config 4 has an invalid interface number: 186 but max is 3 [ 636.309797][ T1225] usb 2-1: config 4 has an invalid interface number: 154 but max is 3 [ 636.318475][ T1225] usb 2-1: config 4 has 5 interfaces, different from the descriptor's value: 4 [ 636.327504][ T1225] usb 2-1: config 4 has no interface number 0 [ 636.333887][ T1225] usb 2-1: config 4 has no interface number 1 [ 636.340163][ T1225] usb 2-1: config 4 has no interface number 2 [ 636.347774][ T1225] usb 2-1: config 4 has no interface number 3 [ 636.353953][ T1225] usb 2-1: config 4 has no interface number 4 [ 636.360372][ T1225] usb 2-1: config 4 interface 5 altsetting 8 endpoint 0xB has invalid maxpacket 1023, setting to 64 [ 636.372217][ T1225] usb 2-1: config 4 interface 212 altsetting 32 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 636.383430][ T1225] usb 2-1: config 4 interface 212 altsetting 32 has a duplicate endpoint with address 0x5, skipping [ 636.394480][ T1225] usb 2-1: config 4 interface 212 altsetting 32 has an invalid descriptor for endpoint zero, skipping [ 636.406135][ T1225] usb 2-1: config 4 interface 212 altsetting 32 endpoint 0xE has invalid maxpacket 1023, setting to 64 [ 636.417830][ T1225] usb 2-1: config 4 interface 212 altsetting 32 has a duplicate endpoint with address 0xB, skipping [ 636.429591][ T1225] usb 2-1: config 4 interface 212 altsetting 32 has a duplicate endpoint with address 0xE, skipping [ 636.441154][ T1225] usb 2-1: config 4 interface 212 altsetting 32 endpoint 0xA has invalid maxpacket 1023, setting to 64 [ 636.452725][ T5934] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 636.452770][ T1225] usb 2-1: config 4 interface 138 altsetting 3 has a duplicate endpoint with address 0xE, skipping [ 636.472512][ T1225] usb 2-1: config 4 interface 138 altsetting 3 has an invalid descriptor for endpoint zero, skipping [ 636.484177][ T1225] usb 2-1: config 4 interface 138 altsetting 3 endpoint 0x2 has an invalid bInterval 62, changing to 7 [ 636.496699][ T1225] usb 2-1: config 4 interface 186 altsetting 21 has an invalid descriptor for endpoint zero, skipping [ 636.508043][ T1225] usb 2-1: config 4 interface 186 altsetting 21 has a duplicate endpoint with address 0xE, skipping [ 636.519064][ T1225] usb 2-1: config 4 interface 186 altsetting 21 endpoint 0x1 has invalid maxpacket 1023, setting to 64 [ 636.530369][ T1225] usb 2-1: config 4 interface 186 altsetting 21 endpoint 0x3 has invalid maxpacket 512, setting to 64 [ 636.541856][ T1225] usb 2-1: config 4 interface 186 altsetting 21 has a duplicate endpoint with address 0xE, skipping [ 636.552935][ T1225] usb 2-1: config 4 interface 186 altsetting 21 endpoint 0x9 has an invalid bInterval 160, changing to 11 [ 636.564426][ T1225] usb 2-1: config 4 interface 186 altsetting 21 has 8 endpoint descriptors, different from the interface descriptor's value: 13 [ 636.579099][ T1225] usb 2-1: too many endpoints for config 4 interface 154 altsetting 141: 35, using maximum allowed: 30 [ 636.590352][ T1225] usb 2-1: config 4 interface 154 altsetting 141 has a duplicate endpoint with address 0x5, skipping [ 636.601625][ T1225] usb 2-1: config 4 interface 154 altsetting 141 has a duplicate endpoint with address 0xB, skipping [ 636.612656][ T1225] usb 2-1: config 4 interface 154 altsetting 141 endpoint 0x7 has invalid maxpacket 512, setting to 64 [ 636.614624][ T5934] usb 3-1: Using ep0 maxpacket: 16 [ 636.623872][ T1225] usb 2-1: config 4 interface 154 altsetting 141 has a duplicate endpoint with address 0x7, skipping [ 636.635810][ T5934] usb 3-1: unable to get BOS descriptor or descriptor too short [ 636.640492][ T1225] usb 2-1: config 4 interface 154 altsetting 141 has a duplicate endpoint with address 0xC, skipping [ 636.653249][ T5934] usb 3-1: config 8 has an invalid interface number: 245 but max is 0 [ 636.659108][ T1225] usb 2-1: config 4 interface 154 altsetting 141 has 5 endpoint descriptors, different from the interface descriptor's value: 35 [ 636.659147][ T1225] usb 2-1: config 4 interface 5 has no altsetting 0 [ 636.659168][ T1225] usb 2-1: config 4 interface 212 has no altsetting 0 [ 636.659187][ T1225] usb 2-1: config 4 interface 138 has no altsetting 0 [ 636.659206][ T1225] usb 2-1: config 4 interface 186 has no altsetting 0 [ 636.659225][ T1225] usb 2-1: config 4 interface 154 has no altsetting 0 [ 636.661655][ T1225] usb 2-1: New USB device found, idVendor=05da, idProduct=00a0, bcdDevice=87.98 [ 636.670877][ T5934] usb 3-1: config 8 has no interface number 0 [ 636.682048][ T1225] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 636.696762][ T5934] usb 3-1: config 8 interface 245 has no altsetting 0 [ 636.702846][ T1225] usb 2-1: Product: 粃냆䩚總铒☙޹꾒成뢞勃朅꜎笋땸錂傖⛤ǩꀼ赑㮤徿侞箨ᛰ⮟远邆砵顥㝘騩磬鿐諪섳鞛嶡섧㟧⩶冮씩謼᪂Ѫ聗먅螬诐쥩䩲ꗝᮬ槢ꉽ콬ዡ㒟扽䤵硅㥗杰씹镾⿌喷᫒䏽ယ廜珲⹂䏒톲눇쌦꧇홤ᵛ戰创࿳衁ꝓᙤ䫹ږ샱൪ᫎ쟀䧲鿯⦐ⴿᴮ麯Ẃ賅嗑콵䥼虭ꄗ [ 636.712426][ T5934] usb 3-1: New USB device found, idVendor=1163, idProduct=0100, bcdDevice=d8.77 [ 636.746569][ T1225] usb 2-1: Manufacturer: ꗈꆫ輣웗햲诊턗뗈㦣⠬懲º拮 [ 636.746600][ T1225] usb 2-1: SerialNumber: Њ [ 636.785768][ T5934] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 636.813610][ T5934] usb 3-1: Product: syz [ 636.818234][ T5934] usb 3-1: Manufacturer: syz [ 636.823090][ T5934] usb 3-1: SerialNumber: syz [ 637.065397][ T5934] cypress_m8 3-1:8.245: DeLorme Earthmate USB converter detected [ 637.076122][ T5934] earthmate ttyUSB0: required endpoint is missing [ 637.089905][ T5934] usb 3-1: USB disconnect, device number 54 [ 637.098930][ T5934] cypress_m8 3-1:8.245: device disconnected [ 637.839331][T20365] netlink: 36 bytes leftover after parsing attributes in process `syz.2.3499'. [ 637.862203][T20365] netlink: 763 bytes leftover after parsing attributes in process `syz.2.3499'. [ 638.020328][T20373] FAULT_INJECTION: forcing a failure. [ 638.020328][T20373] name failslab, interval 1, probability 0, space 0, times 0 [ 638.039062][T20373] CPU: 1 UID: 0 PID: 20373 Comm: syz.0.3501 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 638.039096][T20373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 638.039110][T20373] Call Trace: [ 638.039120][T20373] [ 638.039130][T20373] dump_stack_lvl+0x189/0x250 [ 638.039160][T20373] ? __pfx____ratelimit+0x10/0x10 [ 638.039192][T20373] ? __pfx_dump_stack_lvl+0x10/0x10 [ 638.039214][T20373] ? __pfx__printk+0x10/0x10 [ 638.039241][T20373] ? __pfx___might_resched+0x10/0x10 [ 638.039264][T20373] ? fs_reclaim_acquire+0x7d/0x100 [ 638.039293][T20373] should_fail_ex+0x414/0x560 [ 638.039328][T20373] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 638.039358][T20373] should_failslab+0xa8/0x100 [ 638.039384][T20373] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 638.039413][T20373] kmem_cache_alloc_lru_noprof+0x78/0x3d0 [ 638.039434][T20373] ? ovl_alloc_inode+0x2c/0xa0 [ 638.039466][T20373] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 638.039495][T20373] ovl_alloc_inode+0x2c/0xa0 [ 638.039525][T20373] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 638.039553][T20373] alloc_inode+0x67/0x1b0 [ 638.039577][T20373] ? __pfx_ovl_inode_test+0x10/0x10 [ 638.039596][T20373] ? __pfx_ovl_inode_set+0x10/0x10 [ 638.039614][T20373] iget5_locked+0x4a/0xa0 [ 638.039643][T20373] ovl_get_trap_inode+0x89/0x1c0 [ 638.039666][T20373] ovl_get_workdir+0x257/0x1740 [ 638.039699][T20373] ? __lock_acquire+0xab9/0xd20 [ 638.039730][T20373] ? __pfx_ovl_get_workdir+0x10/0x10 [ 638.039764][T20373] ? __lock_acquire+0xab9/0xd20 [ 638.039803][T20373] ? do_raw_spin_lock+0x121/0x290 [ 638.039841][T20373] ? do_raw_spin_unlock+0x122/0x240 [ 638.039871][T20373] ? _raw_spin_unlock+0x28/0x50 [ 638.039895][T20373] ? ovl_inuse_trylock+0xae/0xf0 [ 638.039928][T20373] ovl_fill_super+0x1365/0x35b0 [ 638.039970][T20373] ? rcu_is_watching+0x15/0xb0 [ 638.040009][T20373] ? shrinker_register+0x124/0x230 [ 638.040052][T20373] ? __pfx_ovl_fill_super+0x10/0x10 [ 638.040082][T20373] ? __pfx___mutex_lock+0x10/0x10 [ 638.040103][T20373] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 638.040132][T20373] ? __raw_spin_lock_init+0x45/0x100 [ 638.040172][T20373] ? sget_fc+0x962/0xa40 [ 638.040194][T20373] ? __pfx_set_anon_super_fc+0x10/0x10 [ 638.040214][T20373] ? __pfx_ovl_fill_super+0x10/0x10 [ 638.040241][T20373] get_tree_nodev+0xb8/0x150 [ 638.040266][T20373] vfs_get_tree+0x8f/0x2b0 [ 638.040291][T20373] do_new_mount+0x24a/0xa40 [ 638.040326][T20373] __se_sys_mount+0x317/0x410 [ 638.040359][T20373] ? __pfx___se_sys_mount+0x10/0x10 [ 638.040383][T20373] ? rcu_is_watching+0x15/0xb0 [ 638.040409][T20373] ? do_syscall_64+0xbe/0x3b0 [ 638.040427][T20373] ? __x64_sys_mount+0x20/0xc0 [ 638.040455][T20373] do_syscall_64+0xfa/0x3b0 [ 638.040472][T20373] ? lockdep_hardirqs_on+0x9c/0x150 [ 638.040501][T20373] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 638.040523][T20373] ? clear_bhb_loop+0x60/0xb0 [ 638.040549][T20373] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 638.040570][T20373] RIP: 0033:0x7fd8c118e929 [ 638.040591][T20373] 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 [ 638.040609][T20373] RSP: 002b:00007fd8c1f37038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 638.040634][T20373] RAX: ffffffffffffffda RBX: 00007fd8c13b5fa0 RCX: 00007fd8c118e929 [ 638.040649][T20373] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 638.040662][T20373] RBP: 00007fd8c1f37090 R08: 0000200000000140 R09: 0000000000000000 [ 638.040674][T20373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 638.040685][T20373] R13: 0000000000000000 R14: 00007fd8c13b5fa0 R15: 00007fff12463ca8 [ 638.040716][T20373] [ 638.739367][T20385] loop6: detected capacity change from 0 to 524287487 [ 638.750337][T20385] buffer_io_error: 42 callbacks suppressed [ 638.750361][T20385] Buffer I/O error on dev loop6, logical block 0, async page read [ 638.768509][T20385] Buffer I/O error on dev loop6, logical block 0, async page read [ 638.777258][T20385] Buffer I/O error on dev loop6, logical block 0, async page read [ 638.786425][T20385] Buffer I/O error on dev loop6, logical block 0, async page read [ 638.795566][T20385] Buffer I/O error on dev loop6, logical block 0, async page read [ 638.797305][ T1225] microtek usb (rev 0.4.3): expecting 3 got 1 endpoints! Bailing out. [ 638.803677][T20385] Buffer I/O error on dev loop6, logical block 0, async page read [ 638.859452][ T1225] microtek usb (rev 0.4.3): can only deal with bulk endpoints; endpoint 5 is not bulk. [ 638.882822][ T1225] microtek usb (rev 0.4.3): can only deal with bulk endpoints; endpoint 14 is not bulk. [ 638.904557][T20390] loop6: detected capacity change from 524287487 to 0 [ 638.904572][T20385] Buffer I/O error on dev loop6, logical block 0, async page read [ 638.904667][T20385] ldm_validate_partition_table(): Disk read failed. [ 638.959313][T20385] Dev loop6: unable to read RDB block 0 [ 638.960202][ T1225] microtek usb (rev 0.4.3): can only deal with bulk endpoints; endpoint 10 is not bulk. [ 638.972409][T20385] loop6: unable to read partition table [ 639.003128][ T1225] microtek usb (rev 0.4.3): couldn't find two input bulk endpoints. Bailing out. [ 639.005653][T20385] loop6: partition table beyond EOD, truncated [ 639.035382][T20385] loop_reread_partitions: partition scan of loop6 (^L A;b@֔:Bw<gnf. -ӑ.i >^.dDd) failed (rc=-5) [ 639.066603][ T1225] microtek usb (rev 0.4.3): expecting 3 got 1 endpoints! Bailing out. [ 639.094212][ T1225] microtek usb (rev 0.4.3): expecting 3 got 5 endpoints! Bailing out. [ 639.172728][ T1225] microtek usb (rev 0.4.3): expecting 3 got 1 endpoints! Bailing out. [ 639.273554][ T1225] usb 2-1: USB disconnect, device number 94 [ 639.729043][T20450] FAULT_INJECTION: forcing a failure. [ 639.729043][T20450] name failslab, interval 1, probability 0, space 0, times 0 [ 639.763518][T20449] netlink: 8 bytes leftover after parsing attributes in process `syz.0.3514'. [ 639.773363][T20450] CPU: 1 UID: 0 PID: 20450 Comm: syz.1.3513 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 639.773394][T20450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 639.773409][T20450] Call Trace: [ 639.773419][T20450] [ 639.773429][T20450] dump_stack_lvl+0x189/0x250 [ 639.773460][T20450] ? __pfx____ratelimit+0x10/0x10 [ 639.773492][T20450] ? __pfx_dump_stack_lvl+0x10/0x10 [ 639.773515][T20450] ? __pfx__printk+0x10/0x10 [ 639.773545][T20450] ? __pfx___might_resched+0x10/0x10 [ 639.773565][T20450] ? fs_reclaim_acquire+0x7d/0x100 [ 639.773595][T20450] should_fail_ex+0x414/0x560 [ 639.773632][T20450] should_failslab+0xa8/0x100 [ 639.773659][T20450] kmem_cache_alloc_noprof+0x73/0x3c0 [ 639.773679][T20450] ? security_inode_alloc+0x39/0x330 [ 639.773709][T20450] security_inode_alloc+0x39/0x330 [ 639.773738][T20450] inode_init_always_gfp+0x9ed/0xdc0 [ 639.773772][T20450] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 639.773800][T20450] alloc_inode+0x82/0x1b0 [ 639.773824][T20450] ? __pfx_ovl_inode_test+0x10/0x10 [ 639.773843][T20450] ? __pfx_ovl_inode_set+0x10/0x10 [ 639.773860][T20450] iget5_locked+0x4a/0xa0 [ 639.773890][T20450] ovl_get_trap_inode+0x89/0x1c0 [ 639.773913][T20450] ovl_get_workdir+0x257/0x1740 [ 639.773948][T20450] ? __lock_acquire+0xab9/0xd20 [ 639.773980][T20450] ? __pfx_ovl_get_workdir+0x10/0x10 [ 639.774023][T20450] ? __lock_acquire+0xab9/0xd20 [ 639.774063][T20450] ? do_raw_spin_lock+0x121/0x290 [ 639.774099][T20450] ? do_raw_spin_unlock+0x122/0x240 [ 639.774128][T20450] ? _raw_spin_unlock+0x28/0x50 [ 639.774153][T20450] ? ovl_inuse_trylock+0xae/0xf0 [ 639.774184][T20450] ovl_fill_super+0x1365/0x35b0 [ 639.774224][T20450] ? rcu_is_watching+0x15/0xb0 [ 639.774256][T20450] ? shrinker_register+0x124/0x230 [ 639.774291][T20450] ? __pfx_ovl_fill_super+0x10/0x10 [ 639.774319][T20450] ? __pfx___mutex_lock+0x10/0x10 [ 639.774340][T20450] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 639.774368][T20450] ? __raw_spin_lock_init+0x45/0x100 [ 639.774408][T20450] ? sget_fc+0x962/0xa40 [ 639.774432][T20450] ? __pfx_set_anon_super_fc+0x10/0x10 [ 639.774453][T20450] ? __pfx_ovl_fill_super+0x10/0x10 [ 639.774482][T20450] get_tree_nodev+0xb8/0x150 [ 639.774508][T20450] vfs_get_tree+0x8f/0x2b0 [ 639.774535][T20450] do_new_mount+0x24a/0xa40 [ 639.774570][T20450] __se_sys_mount+0x317/0x410 [ 639.774603][T20450] ? __pfx___se_sys_mount+0x10/0x10 [ 639.774627][T20450] ? rcu_is_watching+0x15/0xb0 [ 639.774654][T20450] ? do_syscall_64+0xbe/0x3b0 [ 639.774672][T20450] ? __x64_sys_mount+0x20/0xc0 [ 639.774700][T20450] do_syscall_64+0xfa/0x3b0 [ 639.774717][T20450] ? lockdep_hardirqs_on+0x9c/0x150 [ 639.774745][T20450] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 639.774766][T20450] ? clear_bhb_loop+0x60/0xb0 [ 639.774791][T20450] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 639.774810][T20450] RIP: 0033:0x7fd0ea58e929 [ 639.774830][T20450] 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 [ 639.774847][T20450] RSP: 002b:00007fd0eb32a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 639.774872][T20450] RAX: ffffffffffffffda RBX: 00007fd0ea7b5fa0 RCX: 00007fd0ea58e929 [ 639.774885][T20450] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 639.774899][T20450] RBP: 00007fd0eb32a090 R08: 0000200000000140 R09: 0000000000000000 [ 639.774911][T20450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 639.774923][T20450] R13: 0000000000000000 R14: 00007fd0ea7b5fa0 R15: 00007ffc4b58fad8 [ 639.774956][T20450] [ 640.748957][T20468] netlink: 'syz.2.3518': attribute type 4 has an invalid length. [ 640.778419][T20468] netlink: 3657 bytes leftover after parsing attributes in process `syz.2.3518'. [ 641.003303][ T5891] usb 2-1: new high-speed USB device number 95 using dummy_hcd [ 641.163930][ T5891] usb 2-1: Using ep0 maxpacket: 8 [ 641.175701][ T5891] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 641.189242][ T5891] usb 2-1: config 0 has no interfaces? [ 641.200055][ T5891] usb 2-1: New USB device found, idVendor=1557, idProduct=7720, bcdDevice=b7.eb [ 641.215764][ T5891] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 641.230820][ T5891] usb 2-1: config 0 descriptor?? [ 641.472527][T20480] loop6: detected capacity change from 0 to 524287487 [ 641.511107][T20480] Buffer I/O error on dev loop6, logical block 0, async page read [ 641.566542][T20483] loop6: detected capacity change from 524287487 to 0 [ 641.566557][T20480] Buffer I/O error on dev loop6, logical block 0, async page read [ 641.566714][T20480] ldm_validate_partition_table(): Disk read failed. [ 641.602325][T20480] Dev loop6: unable to read RDB block 0 [ 641.608375][T20480] loop6: unable to read partition table [ 641.625025][T20480] loop6: partition table beyond EOD, truncated [ 641.636997][T20480] loop_reread_partitions: partition scan of loop6 (^L A;b@֔:Bw<gnf. -ӑ.i >^.dDd) failed (rc=-5) [ 642.040734][T20485] MTD: Attempt to mount non-MTD device "/dev/rnullb0" [ 642.048185][T20485] cramfs: wrong magic [ 642.137979][ T9] usb 3-1: new high-speed USB device number 55 using dummy_hcd [ 642.306213][ T9] usb 3-1: config 1 interface 0 altsetting 28 bulk endpoint 0x1 has invalid maxpacket 1024 [ 642.318949][ T9] usb 3-1: config 1 interface 0 altsetting 28 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 642.337102][ T9] usb 3-1: config 1 interface 0 has no altsetting 0 [ 642.352948][ T9] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 642.362433][ T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 642.370755][ T9] usb 3-1: Product: ⵈ㡍庴㞵뀁풫㘏莻떢춵헆ⷿ趧Ŭ쁚娋꣆⪙쌡꼍铇ꦃ퇎馌ᰝѝꪨ缾圻쾻헛痸㴁蹚㻲競爗쮸끖迍뭪횰຤跽ꔚ⾣ [ 642.389437][ T9] usb 3-1: Manufacturer: ㋍師肨수搲౼԰뉝館섳浘༝挽奢㿧팛㔷狭잚ꈞ廧䥂뤪齿벛❐濋梞煦Ẫ㣈뢉﬚䉔ัꝪ쬏熡챏菡⪗쫎쫬ꑵⴒ᱇呱算䎛萶ﱝ즐軼Ւ䭅ʯ幤邌뽞嚮홂௘⬩⛺꼣쿟並붏 [ 642.412992][ T9] usb 3-1: SerialNumber: syz [ 642.420932][T20493] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 642.661552][ T9] usblp 3-1:1.0: usblp0: USB Unidirectional printer dev 55 if 0 alt 28 proto 1 vid 0x0525 pid 0xA4A8 [ 642.677507][ T9] usb 3-1: USB disconnect, device number 55 [ 642.692005][ T9] usblp0: removed [ 642.784803][T20521] loop3: detected capacity change from 0 to 1 [ 642.797938][ T5849] Dev loop3: unable to read RDB block 1 [ 642.805027][ T5849] loop3: unable to read partition table [ 642.812096][ T5849] loop3: partition table beyond EOD, truncated [ 642.819871][T20521] Dev loop3: unable to read RDB block 1 [ 642.826510][T20521] loop3: unable to read partition table [ 642.833985][T20521] loop3: partition table beyond EOD, truncated [ 642.840480][T20521] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 642.925073][T20526] netlink: 188 bytes leftover after parsing attributes in process `syz.0.3524'. [ 643.066758][T20542] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 643.073528][T20542] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 643.085374][T20542] vhci_hcd vhci_hcd.0: Device attached [ 643.095400][T20543] usbip_core: unknown command [ 643.100507][T20543] vhci_hcd: unknown pdu 0 [ 643.108292][T20543] usbip_core: unknown command [ 643.114273][ T4048] vhci_hcd: stop threads [ 643.118764][ T4048] vhci_hcd: release socket [ 643.129393][ T4048] vhci_hcd: disconnect device [ 643.373149][T20550] /dev/sg0: Can't lookup blockdev [ 643.428479][T20553] loop6: detected capacity change from 0 to 524287487 [ 643.440506][T20553] Buffer I/O error on dev loop6, logical block 0, async page read [ 643.449884][T20553] ldm_validate_partition_table(): Disk read failed. [ 643.458118][T20553] Dev loop6: unable to read RDB block 0 [ 643.464837][T20553] loop6: unable to read partition table [ 643.470696][T20553] loop_reread_partitions: partition scan of loop6 (3 xC) failed (rc=-5) [ 643.524203][T20553] loop6: detected capacity change from 524287487 to 0 [ 643.732734][ T5934] usb 2-1: USB disconnect, device number 95 [ 643.955156][ T9] usb 3-1: new full-speed USB device number 56 using dummy_hcd [ 644.005071][T20577] loop3: detected capacity change from 0 to 1 [ 644.013963][T20577] Dev loop3: unable to read RDB block 1 [ 644.020213][T20577] loop3: unable to read partition table [ 644.027168][T20577] loop3: partition table beyond EOD, truncated [ 644.033575][T20577] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 644.111172][ T9] usb 3-1: config 0 has an invalid descriptor of length 1, skipping remainder of the config [ 644.127760][ T9] usb 3-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 644.146382][ T9] usb 3-1: New USB device found, idVendor=04f2, idProduct=1236, bcdDevice= 0.00 [ 644.156384][ T9] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 644.181685][ T9] usb 3-1: config 0 descriptor?? [ 644.289641][T20593] /dev/rnullb0: Can't open blockdev [ 644.641501][T20611] autofs: Unknown parameter 'ͫ WBpKg' [ 644.664208][T20611] program syz.1.3541 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 644.763848][T20616] UDF-fs: warning (device rnullb0): udf_load_vrs: No VRS found [ 644.772644][T20616] UDF-fs: Scanning with blocksize 4096 failed [ 645.042389][T20627] netlink: 36 bytes leftover after parsing attributes in process `syz.1.3547'. [ 645.058495][T20627] syz.1.3547: attempt to access beyond end of device [ 645.058495][T20627] nbd1: rw=0, sector=0, nr_sectors = 1 limit=0 [ 645.072142][T20627] efs: cannot read volume header [ 645.138634][ T3082] usb 3-1: USB disconnect, device number 56 [ 645.510421][T20658] cgroup: Need name or subsystem set [ 645.529647][T20658] cgroup: Need name or subsystem set [ 645.560733][T20661] FAULT_INJECTION: forcing a failure. [ 645.560733][T20661] name failslab, interval 1, probability 0, space 0, times 0 [ 645.592168][T20661] CPU: 0 UID: 0 PID: 20661 Comm: syz.1.3553 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 645.592201][T20661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 645.592215][T20661] Call Trace: [ 645.592224][T20661] [ 645.592234][T20661] dump_stack_lvl+0x189/0x250 [ 645.592280][T20661] ? __pfx____ratelimit+0x10/0x10 [ 645.592313][T20661] ? __pfx_dump_stack_lvl+0x10/0x10 [ 645.592337][T20661] ? __pfx__printk+0x10/0x10 [ 645.592369][T20661] ? __pfx___might_resched+0x10/0x10 [ 645.592391][T20661] ? fs_reclaim_acquire+0x7d/0x100 [ 645.592423][T20661] should_fail_ex+0x414/0x560 [ 645.592462][T20661] should_failslab+0xa8/0x100 [ 645.592488][T20661] __kmalloc_noprof+0xcb/0x4f0 [ 645.592509][T20661] ? security_inode_init_security+0x107/0x3f0 [ 645.592545][T20661] security_inode_init_security+0x107/0x3f0 [ 645.592574][T20661] ? __pfx_shmem_initxattrs+0x10/0x10 [ 645.592606][T20661] ? __pfx_security_inode_init_security+0x10/0x10 [ 645.592634][T20661] ? set_cached_acl+0xd2/0x180 [ 645.592666][T20661] ? simple_acl_create+0x184/0x1b0 [ 645.592692][T20661] shmem_mknod+0x1f6/0x3e0 [ 645.592726][T20661] shmem_mkdir+0x33/0x70 [ 645.592753][T20661] vfs_mkdir+0x303/0x510 [ 645.592785][T20661] ovl_workdir_create+0x448/0x7f0 [ 645.592837][T20661] ? __pfx_ovl_workdir_create+0x10/0x10 [ 645.592882][T20661] ? mnt_get_write_access+0x223/0x2a0 [ 645.592928][T20661] ovl_get_workdir+0x32c/0x1740 [ 645.592965][T20661] ? __lock_acquire+0xab9/0xd20 [ 645.592999][T20661] ? __pfx_ovl_get_workdir+0x10/0x10 [ 645.593033][T20661] ? __lock_acquire+0xab9/0xd20 [ 645.593074][T20661] ? do_raw_spin_lock+0x121/0x290 [ 645.593113][T20661] ? do_raw_spin_unlock+0x122/0x240 [ 645.593144][T20661] ? _raw_spin_unlock+0x28/0x50 [ 645.593171][T20661] ? ovl_inuse_trylock+0xae/0xf0 [ 645.593203][T20661] ovl_fill_super+0x1365/0x35b0 [ 645.593244][T20661] ? rcu_is_watching+0x15/0xb0 [ 645.593286][T20661] ? shrinker_register+0x124/0x230 [ 645.593322][T20661] ? __pfx_ovl_fill_super+0x10/0x10 [ 645.593352][T20661] ? __pfx___mutex_lock+0x10/0x10 [ 645.593373][T20661] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 645.593403][T20661] ? __raw_spin_lock_init+0x45/0x100 [ 645.593447][T20661] ? sget_fc+0x962/0xa40 [ 645.593471][T20661] ? __pfx_set_anon_super_fc+0x10/0x10 [ 645.593492][T20661] ? __pfx_ovl_fill_super+0x10/0x10 [ 645.593523][T20661] get_tree_nodev+0xb8/0x150 [ 645.593549][T20661] vfs_get_tree+0x8f/0x2b0 [ 645.593578][T20661] do_new_mount+0x24a/0xa40 [ 645.593615][T20661] __se_sys_mount+0x317/0x410 [ 645.593649][T20661] ? __pfx___se_sys_mount+0x10/0x10 [ 645.593680][T20661] ? do_syscall_64+0xbe/0x3b0 [ 645.593696][T20661] ? __x64_sys_mount+0x20/0xc0 [ 645.593721][T20661] do_syscall_64+0xfa/0x3b0 [ 645.593736][T20661] ? lockdep_hardirqs_on+0x9c/0x150 [ 645.593766][T20661] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 645.593787][T20661] ? clear_bhb_loop+0x60/0xb0 [ 645.593812][T20661] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 645.593832][T20661] RIP: 0033:0x7fd0ea58e929 [ 645.593854][T20661] 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 [ 645.593872][T20661] RSP: 002b:00007fd0eb32a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 645.593896][T20661] RAX: ffffffffffffffda RBX: 00007fd0ea7b5fa0 RCX: 00007fd0ea58e929 [ 645.593911][T20661] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 645.593925][T20661] RBP: 00007fd0eb32a090 R08: 0000200000000140 R09: 0000000000000000 [ 645.593938][T20661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 645.593950][T20661] R13: 0000000000000000 R14: 00007fd0ea7b5fa0 R15: 00007ffc4b58fad8 [ 645.593984][T20661] [ 645.595083][T20661] overlayfs: failed to create directory ./bus/work (errno: 12); mounting read-only [ 645.737553][T20664] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 645.740262][T20661] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 645.996919][T20661] overlayfs: maximum fs stacking depth exceeded [ 645.996941][ T5891] usb 3-1: new high-speed USB device number 57 using dummy_hcd [ 646.163740][ T5891] usb 3-1: Using ep0 maxpacket: 8 [ 646.171592][ T5891] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 646.183906][ T5891] usb 3-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid wMaxPacketSize 0 [ 646.193957][ T5891] usb 3-1: config 0 interface 0 altsetting 6 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 646.207189][ T5891] usb 3-1: config 0 interface 0 has no altsetting 0 [ 646.214110][ T5891] usb 3-1: New USB device found, idVendor=04f2, idProduct=1123, bcdDevice= 0.00 [ 646.223363][ T5891] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 646.234780][ T5891] usb 3-1: config 0 descriptor?? [ 646.652549][T20653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 646.662299][T20653] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 646.683374][ T5891] chicony 0003:04F2:1123.0027: hidraw0: USB HID v0.00 Device [HID 04f2:1123] on usb-dummy_hcd.2-1/input0 [ 646.881142][ T3082] usb 3-1: USB disconnect, device number 57 [ 647.190265][ T5934] usb 2-1: new high-speed USB device number 96 using dummy_hcd [ 647.349728][ T5934] usb 2-1: Using ep0 maxpacket: 32 [ 647.361540][ T5934] usb 2-1: config 0 has an invalid interface number: 235 but max is 0 [ 647.370290][ T5934] usb 2-1: config 0 has no interface number 0 [ 647.383598][ T5934] usb 2-1: New USB device found, idVendor=085a, idProduct=0009, bcdDevice=a3.47 [ 647.414774][ T5934] usb 2-1: New USB device strings: Mfr=11, Product=1, SerialNumber=3 [ 647.426328][ T5934] usb 2-1: Product: syz [ 647.430750][ T5934] usb 2-1: Manufacturer: syz [ 647.435384][ T5934] usb 2-1: SerialNumber: syz [ 647.444670][ T5934] usb 2-1: config 0 descriptor?? [ 647.669718][ T5934] kaweth 2-1:0.235: Firmware present in device. [ 647.858695][ T5934] kaweth 2-1:0.235: Statistics collection: 0 [ 647.875559][ T5934] kaweth 2-1:0.235: Multicast filter limit: 0 [ 647.899118][ T5934] kaweth 2-1:0.235: MTU: 0 [ 647.916191][ T5934] kaweth 2-1:0.235: Read MAC address 00:00:00:00:00:00 [ 647.924228][T20721] ntfs3(rnullb0): Primary boot signature is not NTFS. [ 647.954303][T20721] ntfs3(rnullb0): Alternative boot signature is not NTFS. [ 648.078011][T20725] loop6: detected capacity change from 0 to 524287487 [ 648.098321][ T5849] buffer_io_error: 15 callbacks suppressed [ 648.098339][ T5849] Buffer I/O error on dev loop6, logical block 0, async page read [ 648.131327][ T5849] Buffer I/O error on dev loop6, logical block 0, async page read [ 648.139905][ T5849] Buffer I/O error on dev loop6, logical block 0, async page read [ 648.155967][ T5849] Buffer I/O error on dev loop6, logical block 0, async page read [ 648.211563][T20727] loop6: detected capacity change from 524287487 to 0 [ 648.219195][ T5849] Buffer I/O error on dev loop6, logical block 0, async page read [ 648.231602][ T5849] ldm_validate_partition_table(): Disk read failed. [ 648.240200][ T5849] Dev loop6: unable to read RDB block 0 [ 648.246343][ T5849] loop6: unable to read partition table [ 648.252907][ T5849] loop6: partition table beyond EOD, truncated [ 648.425795][T20734] omfs: Invalid superblock (0) [ 648.479027][ T5934] kaweth 2-1:0.235: Error setting receive filter [ 648.489067][ T5934] kaweth 2-1:0.235: probe with driver kaweth failed with error -5 [ 648.514402][ T5934] usb 2-1: USB disconnect, device number 96 [ 648.904154][ T5891] usb 3-1: new high-speed USB device number 58 using dummy_hcd [ 649.066968][ T5891] usb 3-1: Using ep0 maxpacket: 16 [ 649.088390][ T5891] usb 3-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 649.102591][ T5891] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 649.114195][ T5891] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 649.130809][T20760] XFS (rnullb0): Invalid superblock magic number [ 649.140656][ T5891] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 649.179121][ T5891] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 649.209587][ T5891] usb 3-1: Product: syz [ 649.214070][ T5891] usb 3-1: Manufacturer: syz [ 649.221936][ T5891] usb 3-1: SerialNumber: syz [ 649.516722][T20775] FAULT_INJECTION: forcing a failure. [ 649.516722][T20775] name failslab, interval 1, probability 0, space 0, times 0 [ 649.536633][T20775] CPU: 1 UID: 0 PID: 20775 Comm: syz.1.3569 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 649.536666][T20775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 649.536680][T20775] Call Trace: [ 649.536690][T20775] [ 649.536700][T20775] dump_stack_lvl+0x189/0x250 [ 649.536733][T20775] ? __pfx____ratelimit+0x10/0x10 [ 649.536766][T20775] ? __pfx_dump_stack_lvl+0x10/0x10 [ 649.536791][T20775] ? __pfx__printk+0x10/0x10 [ 649.536819][T20775] ? __pfx___might_resched+0x10/0x10 [ 649.536842][T20775] ? fs_reclaim_acquire+0x7d/0x100 [ 649.536875][T20775] should_fail_ex+0x414/0x560 [ 649.536927][T20775] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 649.536958][T20775] should_failslab+0xa8/0x100 [ 649.536982][T20775] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 649.537011][T20775] kmem_cache_alloc_lru_noprof+0x78/0x3d0 [ 649.537033][T20775] ? ovl_alloc_inode+0x2c/0xa0 [ 649.537068][T20775] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 649.537098][T20775] ovl_alloc_inode+0x2c/0xa0 [ 649.537129][T20775] ? __pfx_ovl_alloc_inode+0x10/0x10 [ 649.537155][T20775] alloc_inode+0x67/0x1b0 [ 649.537181][T20775] ? __pfx_ovl_inode_test+0x10/0x10 [ 649.537201][T20775] ? __pfx_ovl_inode_set+0x10/0x10 [ 649.537221][T20775] iget5_locked+0x4a/0xa0 [ 649.537253][T20775] ovl_get_trap_inode+0x89/0x1c0 [ 649.537277][T20775] ovl_get_workdir+0x382/0x1740 [ 649.537318][T20775] ? __pfx_ovl_get_workdir+0x10/0x10 [ 649.537355][T20775] ? __lock_acquire+0xab9/0xd20 [ 649.537397][T20775] ? do_raw_spin_lock+0x121/0x290 [ 649.537436][T20775] ? do_raw_spin_unlock+0x122/0x240 [ 649.537466][T20775] ? _raw_spin_unlock+0x28/0x50 [ 649.537493][T20775] ? ovl_inuse_trylock+0xae/0xf0 [ 649.537526][T20775] ovl_fill_super+0x1365/0x35b0 [ 649.537569][T20775] ? rcu_is_watching+0x15/0xb0 [ 649.537602][T20775] ? shrinker_register+0x124/0x230 [ 649.537638][T20775] ? __pfx_ovl_fill_super+0x10/0x10 [ 649.537669][T20775] ? __pfx___mutex_lock+0x10/0x10 [ 649.537690][T20775] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 649.537720][T20775] ? __raw_spin_lock_init+0x45/0x100 [ 649.537764][T20775] ? sget_fc+0x962/0xa40 [ 649.537788][T20775] ? __pfx_set_anon_super_fc+0x10/0x10 [ 649.537810][T20775] ? __pfx_ovl_fill_super+0x10/0x10 [ 649.537841][T20775] get_tree_nodev+0xb8/0x150 [ 649.537868][T20775] vfs_get_tree+0x8f/0x2b0 [ 649.537905][T20775] do_new_mount+0x24a/0xa40 [ 649.537943][T20775] __se_sys_mount+0x317/0x410 [ 649.537977][T20775] ? __pfx___se_sys_mount+0x10/0x10 [ 649.538002][T20775] ? rcu_is_watching+0x15/0xb0 [ 649.538030][T20775] ? do_syscall_64+0xbe/0x3b0 [ 649.538049][T20775] ? __x64_sys_mount+0x20/0xc0 [ 649.538080][T20775] do_syscall_64+0xfa/0x3b0 [ 649.538098][T20775] ? lockdep_hardirqs_on+0x9c/0x150 [ 649.538128][T20775] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 649.538149][T20775] ? clear_bhb_loop+0x60/0xb0 [ 649.538174][T20775] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 649.538195][T20775] RIP: 0033:0x7fd0ea58e929 [ 649.538216][T20775] 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 [ 649.538235][T20775] RSP: 002b:00007fd0eb32a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 649.538259][T20775] RAX: ffffffffffffffda RBX: 00007fd0ea7b5fa0 RCX: 00007fd0ea58e929 [ 649.538275][T20775] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 649.538287][T20775] RBP: 00007fd0eb32a090 R08: 0000200000000140 R09: 0000000000000000 [ 649.538301][T20775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 649.538314][T20775] R13: 0000000000000000 R14: 00007fd0ea7b5fa0 R15: 00007ffc4b58fad8 [ 649.538349][T20775] [ 649.903500][ C1] vkms_vblank_simulate: vblank timer overrun [ 650.513231][T20748] MTD: Attempt to mount non-MTD device "/dev/rnullb0" [ 650.553634][ T5891] usb 3-1: 0:2 : does not exist [ 650.572536][ T5891] usb 3-1: 1:0: cannot get min/max values for control 4 (id 1) [ 650.643272][ T5891] usb 3-1: USB disconnect, device number 58 [ 650.695861][ T5849] udevd[5849]: setting owner of /dev/snd/controlC3 to uid=0, gid=29 failed: No such file or directory [ 650.828727][T20813] exFAT-fs (rnullb0): invalid boot record signature [ 650.838501][T20813] exFAT-fs (rnullb0): failed to read boot sector [ 650.848860][T20813] exFAT-fs (rnullb0): failed to recognize exfat type [ 651.222467][ T3082] usb 2-1: new full-speed USB device number 97 using dummy_hcd [ 651.273991][T20840] ntfs3(rnullb0): Primary boot signature is not NTFS. [ 651.281730][T20840] ntfs3(rnullb0): Alternative boot signature is not NTFS. [ 651.406425][ T3082] usb 2-1: unable to get BOS descriptor or descriptor too short [ 651.422434][ T3082] usb 2-1: not running at top speed; connect to a high speed hub [ 651.445485][T20843] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 651.456327][ T3082] usb 2-1: config 4 has an invalid interface number: 147 but max is 0 [ 651.474558][ T3082] usb 2-1: config 4 has an invalid descriptor of length 0, skipping remainder of the config [ 651.482365][T20851] hfs: can't find a HFS filesystem on dev nullb0 [ 651.485548][ T3082] usb 2-1: config 4 has no interface number 0 [ 651.501994][ T3082] usb 2-1: New USB device found, idVendor=04f2, idProduct=b746, bcdDevice=8e.6e [ 651.512233][ T3082] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 651.521588][T20851] hfs: can't find a HFS filesystem on dev nullb0 [ 651.553594][ T3082] usb 2-1: Product: syz [ 651.558077][ T3082] usb 2-1: Manufacturer: syz [ 651.583128][ T3082] usb 2-1: SerialNumber: syz [ 651.652702][T20859] netlink: 16 bytes leftover after parsing attributes in process `syz.0.3581'. [ 651.659680][T20861] loop6: detected capacity change from 0 to 524287487 [ 651.672707][ T5848] Buffer I/O error on dev loop6, logical block 0, async page read [ 651.675347][T20859] openvswitch: netlink: Missing key (keys=40, expected=80) [ 651.682033][ T5848] Buffer I/O error on dev loop6, logical block 0, async page read [ 651.696064][ T5891] usb 3-1: new high-speed USB device number 59 using dummy_hcd [ 651.711059][ T5848] Buffer I/O error on dev loop6, logical block 0, async page read [ 651.723393][ T5848] Buffer I/O error on dev loop6, logical block 0, async page read [ 651.732558][ T5848] Buffer I/O error on dev loop6, logical block 0, async page read [ 651.759393][ T5848] ldm_validate_partition_table(): Disk read failed. [ 651.807776][ T5848] Dev loop6: unable to read RDB block 0 [ 651.814687][T20865] loop6: detected capacity change from 524287487 to 0 [ 651.835797][ T5848] loop6: unable to read partition table [ 651.841732][ T5848] loop6: partition table beyond EOD, truncated [ 651.854632][ T5891] usb 3-1: Using ep0 maxpacket: 32 [ 651.862105][ T5891] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 651.882626][ T5891] usb 3-1: config 0 has no interface number 0 [ 651.895006][ T5891] usb 3-1: config 0 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 651.935010][ T5891] usb 3-1: config 0 interface 1 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 651.944842][T20870] Can't find a SQUASHFS superblock on rnullb0 [ 651.975055][ T5891] usb 3-1: New USB device found, idVendor=28bd, idProduct=0094, bcdDevice= 0.00 [ 652.005864][ T5891] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 652.038817][ T5891] usb 3-1: config 0 descriptor?? [ 652.069423][ T3082] usb 2-1: Found UVC 0.00 device syz (04f2:b746) [ 652.086652][ T3082] usb 2-1: No valid video chain found. [ 652.113450][ T3082] usb 2-1: USB disconnect, device number 97 [ 652.671170][T20843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 652.688922][T20843] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 652.701197][ T5891] uclogic 0003:28BD:0094.0028: pen parameters not found [ 652.717347][ T5891] uclogic 0003:28BD:0094.0028: interface is invalid, ignoring [ 652.917638][T20843] delete_channel: no stack [ 652.925230][T20843] delete_channel: no stack [ 652.935686][ T5891] usb 3-1: USB disconnect, device number 59 [ 653.089201][ T3082] usb 2-1: new high-speed USB device number 98 using dummy_hcd [ 653.243589][ T3082] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 653.254665][ T3082] usb 2-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 653.264151][ T3082] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 653.280187][ T3082] usb 2-1: config 0 descriptor?? [ 653.289054][ T3082] pwc: Askey VC010 type 2 USB webcam detected. [ 653.695121][ T3082] pwc: recv_control_msg error -32 req 02 val 2b00 [ 653.704248][ T3082] pwc: recv_control_msg error -32 req 02 val 2700 [ 653.719948][ T3082] pwc: recv_control_msg error -32 req 02 val 2c00 [ 653.728898][ T3082] pwc: recv_control_msg error -32 req 04 val 1000 [ 653.740159][ T3082] pwc: recv_control_msg error -32 req 04 val 1300 [ 653.750534][ T3082] pwc: recv_control_msg error -32 req 04 val 1400 [ 653.762174][ T3082] pwc: recv_control_msg error -32 req 02 val 2000 [ 653.771454][ T3082] pwc: recv_control_msg error -32 req 02 val 2100 [ 653.779691][ T3082] pwc: recv_control_msg error -32 req 04 val 1500 [ 653.787625][ T3082] pwc: recv_control_msg error -32 req 02 val 2500 [ 653.798205][ T3082] pwc: recv_control_msg error -32 req 02 val 2400 [ 653.806600][ T3082] pwc: recv_control_msg error -32 req 02 val 2600 [ 653.814859][ T3082] pwc: recv_control_msg error -32 req 02 val 2900 [ 653.822734][ T3082] pwc: recv_control_msg error -32 req 02 val 2800 [ 653.831859][ T3082] pwc: recv_control_msg error -32 req 04 val 1100 [ 653.843616][ T3082] pwc: Registered as video103. [ 653.854103][ T3082] input: PWC snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/input/input36 [ 654.051395][ T3082] usb 2-1: USB disconnect, device number 98 [ 654.545378][T20956] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 654.628281][T20966] loop6: detected capacity change from 0 to 524287487 [ 654.638655][T20966] buffer_io_error: 9 callbacks suppressed [ 654.638674][T20966] Buffer I/O error on dev loop6, logical block 0, async page read [ 654.660141][T20966] Buffer I/O error on dev loop6, logical block 0, async page read [ 654.669536][T20966] Buffer I/O error on dev loop6, logical block 0, async page read [ 654.745441][T20969] loop6: detected capacity change from 524287487 to 0 [ 654.749990][T20966] Buffer I/O error on dev loop6, logical block 0, async page read [ 654.760731][T20966] ldm_validate_partition_table(): Disk read failed. [ 654.767875][T20966] Dev loop6: unable to read RDB block 0 [ 654.773855][T20966] loop6: unable to read partition table [ 654.779827][T20966] loop6: partition table beyond EOD, truncated [ 654.786382][T20966] loop_reread_partitions: partition scan of loop6 (^L A;b@֔:Bw<gnf. -ӑ.i >^.dDd) failed (rc=-5) [ 655.447732][T21013] netlink: 72 bytes leftover after parsing attributes in process `syz.0.3602'. [ 655.628202][T21023] loop6: detected capacity change from 0 to 524287487 [ 655.635873][T21023] Buffer I/O error on dev loop6, logical block 0, async page read [ 655.655736][T21023] Buffer I/O error on dev loop6, logical block 0, async page read [ 655.664348][T21023] Buffer I/O error on dev loop6, logical block 0, async page read [ 655.672563][T21023] Buffer I/O error on dev loop6, logical block 0, async page read [ 655.681264][T21023] Buffer I/O error on dev loop6, logical block 0, async page read [ 655.689618][T21023] Buffer I/O error on dev loop6, logical block 0, async page read [ 655.697695][T21023] ldm_validate_partition_table(): Disk read failed. [ 655.758351][T21025] loop6: detected capacity change from 524287487 to 0 [ 655.758452][T21023] Dev loop6: unable to read RDB block 0 [ 655.773008][T21023] loop6: unable to read partition table [ 655.779475][T21023] loop6: partition table beyond EOD, truncated [ 655.785818][T21023] loop_reread_partitions: partition scan of loop6 (^L A;b@֔:Bw<gnf. -ӑ.i >^.dDd) failed (rc=-5) [ 656.009341][T21036] input: syz1 as /devices/virtual/input/input37 [ 656.073844][ T30] audit: type=1326 audit(1750810217.546:154): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=21035 comm="syz.2.3605" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f1b5398e929 code=0x0 [ 656.648119][T21066] /dev/rnullb0: Can't open blockdev [ 656.697995][T21036] syz.2.3605: vmalloc error: size 283115520, failed to allocated page array size 552960, mode:0xdc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 656.737065][T21036] CPU: 0 UID: 0 PID: 21036 Comm: syz.2.3605 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 656.737100][T21036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 656.737113][T21036] Call Trace: [ 656.737123][T21036] [ 656.737146][T21036] dump_stack_lvl+0x189/0x250 [ 656.737186][T21036] ? __pfx_dump_stack_lvl+0x10/0x10 [ 656.737209][T21036] ? __pfx__printk+0x10/0x10 [ 656.737235][T21036] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 656.737261][T21036] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 656.737287][T21036] ? cpuset_print_current_mems_allowed+0x2ee/0x360 [ 656.737314][T21036] warn_alloc+0x214/0x310 [ 656.737348][T21036] ? __pfx_warn_alloc+0x10/0x10 [ 656.737384][T21036] ? __get_vm_area_node+0x28f/0x300 [ 656.737406][T21036] ? vb2_vmalloc_alloc+0xef/0x340 [ 656.737431][T21036] __vmalloc_node_range_noprof+0x67e/0x12f0 [ 656.737488][T21036] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 656.737519][T21036] ? __kasan_kmalloc+0x93/0xb0 [ 656.737545][T21036] vmalloc_user_noprof+0xad/0xf0 [ 656.737570][T21036] ? vb2_vmalloc_alloc+0xef/0x340 [ 656.737591][T21036] vb2_vmalloc_alloc+0xef/0x340 [ 656.737613][T21036] ? __pfx_vb2_vmalloc_alloc+0x10/0x10 [ 656.737636][T21036] __vb2_queue_alloc+0x9c2/0x15a0 [ 656.737697][T21036] vb2_core_reqbufs+0xc31/0x1420 [ 656.737728][T21036] ? __pfx___mutex_trylock_common+0x10/0x10 [ 656.737788][T21036] ? __pfx_vb2_core_reqbufs+0x10/0x10 [ 656.737832][T21036] ? vb2_verify_memory_type+0x1fc/0x570 [ 656.737866][T21036] vb2_ioctl_reqbufs+0x4c0/0x830 [ 656.737911][T21036] __video_do_ioctl+0xc9b/0xdb0 [ 656.737947][T21036] ? __pfx___video_do_ioctl+0x10/0x10 [ 656.737986][T21036] video_usercopy+0x871/0x14f0 [ 656.738019][T21036] ? __pfx___video_do_ioctl+0x10/0x10 [ 656.738040][T21036] ? __pfx_video_usercopy+0x10/0x10 [ 656.738075][T21036] ? __fget_files+0x2a/0x420 [ 656.738106][T21036] ? __fget_files+0x2a/0x420 [ 656.738131][T21036] ? __fget_files+0x3a0/0x420 [ 656.738174][T21036] v4l2_ioctl+0x18a/0x1e0 [ 656.738198][T21036] ? __pfx_v4l2_ioctl+0x10/0x10 [ 656.738218][T21036] __se_sys_ioctl+0xfc/0x170 [ 656.738244][T21036] do_syscall_64+0xfa/0x3b0 [ 656.738265][T21036] ? lockdep_hardirqs_on+0x9c/0x150 [ 656.738305][T21036] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 656.738327][T21036] ? clear_bhb_loop+0x60/0xb0 [ 656.738354][T21036] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 656.738375][T21036] RIP: 0033:0x7f1b5398e929 [ 656.738398][T21036] 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 [ 656.738417][T21036] RSP: 002b:00007f1b5483d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 656.738443][T21036] RAX: ffffffffffffffda RBX: 00007f1b53bb5fa0 RCX: 00007f1b5398e929 [ 656.738458][T21036] RDX: 00002000000000c0 RSI: 00000000c0145608 RDI: 0000000000000005 [ 656.738473][T21036] RBP: 00007f1b53a10b39 R08: 0000000000000000 R09: 0000000000000000 [ 656.738487][T21036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 656.738497][T21036] R13: 0000000000000000 R14: 00007f1b53bb5fa0 R15: 00007ffc99bafde8 [ 656.738530][T21036] [ 656.740211][T21036] Mem-Info: [ 657.059767][T21036] active_anon:6945 inactive_anon:0 isolated_anon:0 [ 657.059767][T21036] active_file:19441 inactive_file:40614 isolated_file:0 [ 657.059767][T21036] unevictable:3093 dirty:40 writeback:0 [ 657.059767][T21036] slab_reclaimable:11519 slab_unreclaimable:100429 [ 657.059767][T21036] mapped:25817 shmem:1378 pagetables:1483 [ 657.059767][T21036] sec_pagetables:0 bounce:0 [ 657.059767][T21036] kernel_misc_reclaimable:0 [ 657.059767][T21036] free:1304187 free_pcp:9318 free_cma:0 [ 657.106090][T21036] Node 0 active_anon:27780kB inactive_anon:0kB active_file:77864kB inactive_file:162256kB unevictable:11036kB isolated(anon):0kB isolated(file):0kB mapped:103068kB dirty:160kB writeback:0kB shmem:3976kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:11600kB pagetables:5804kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 657.140814][T21036] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:200kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:48kB pagetables:128kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 657.172959][T21036] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 657.203088][T21036] lowmem_reserve[]: 0 2497 2498 2498 2498 [ 657.209142][T21036] Node 0 DMA32 free:1300864kB boost:0kB min:34232kB low:42788kB high:51344kB reserved_highatomic:0KB free_highatomic:0KB active_anon:27732kB inactive_anon:0kB active_file:77864kB inactive_file:160932kB unevictable:12536kB writepending:160kB present:3129332kB managed:2557084kB mlocked:11104kB bounce:0kB free_pcp:21192kB local_pcp:7136kB free_cma:0kB [ 657.274902][T21036] lowmem_reserve[]: 0 0 1 1 1 [ 657.280077][T21036] Node 0 Normal free:8kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0KB free_highatomic:0KB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:1324kB unevictable:0kB writepending:0kB present:1048580kB managed:1388kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 657.314851][T21071] loop6: detected capacity change from 0 to 524287487 [ 657.323853][T21071] ldm_validate_partition_table(): Disk read failed. [ 657.332566][T21071] Dev loop6: unable to read RDB block 0 [ 657.354812][T21071] loop6: unable to read partition table [ 657.361044][T21071] loop_reread_partitions: partition scan of loop6 (3 xC) failed (rc=-5) [ 657.381508][T21036] lowmem_reserve[]: 0 0 0 0 0 [ 657.393757][T21036] Node 1 Normal free:3899016kB boost:0kB min:55652kB low:69564kB high:83476kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:200kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111164kB mlocked:0kB bounce:0kB free_pcp:16032kB local_pcp:8896kB free_cma:0kB [ 657.407989][T21067] /dev/rnullb0: Can't open blockdev [ 657.454528][T21074] loop6: detected capacity change from 524287487 to 0 [ 657.473793][T21036] lowmem_reserve[]: 0 0 0 0 0 [ 657.478602][T21036] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 657.530837][T21036] Node 0 DMA32: 2*4kB (ME) 1*8kB (E) 865*16kB (M) 658*32kB (ME) 382*64kB (ME) 201*128kB (ME) 149*256kB (ME) 76*512kB (ME) 58*1024kB (UME) 15*2048kB (UM) 255*4096kB (UM) = 1296736kB [ 657.724609][T21036] Node 0 Normal: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 657.760663][T21036] Node 1 Normal: 192*4kB (UE) 45*8kB (UME) 34*16kB (UME) 116*32kB (UME) 30*64kB (UME) 4*128kB (UME) 4*256kB (UM) 4*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 948*4096kB (M) = 3899016kB [ 657.804378][T21082] loop3: detected capacity change from 0 to 1 [ 657.817599][ T5849] Dev loop3: unable to read RDB block 1 [ 657.824823][ T5849] loop3: unable to read partition table [ 657.837150][ T5849] loop3: partition table beyond EOD, truncated [ 657.844885][T21036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 657.844913][T21082] Dev loop3: unable to read RDB block 1 [ 657.854668][T21036] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 657.854723][T21036] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 657.854740][T21036] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 657.890254][T21082] loop3: unable to read partition table [ 657.900816][T21082] loop3: partition table beyond EOD, truncated [ 657.919699][T21082] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 657.945451][T21036] 59159 total pagecache pages [ 657.950195][T21036] 0 pages in swap cache [ 657.954933][T21036] Free swap = 124996kB [ 657.975677][T21036] Total swap = 124996kB [ 657.980125][T21036] 2097051 pages RAM [ 658.001779][T21036] 0 pages HighMem/MovableOnly [ 658.011937][T21036] 425802 pages reserved [ 658.036000][T21036] 0 pages cma reserved [ 658.848359][ T9] usb 3-1: new high-speed USB device number 60 using dummy_hcd [ 659.008995][ T9] usb 3-1: Using ep0 maxpacket: 16 [ 659.016872][ T9] usb 3-1: config index 0 descriptor too short (expected 59154, got 18) [ 659.026088][ T9] usb 3-1: config 0 has an invalid interface number: 0 but max is -1 [ 659.039574][ T9] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 0 [ 659.062309][ T9] usb 3-1: New USB device found, idVendor=061d, idProduct=c020, bcdDevice=9c.15 [ 659.079241][ T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 659.090943][ T9] usb 3-1: Product: syz [ 659.095172][ T9] usb 3-1: Manufacturer: syz [ 659.100249][ T9] usb 3-1: SerialNumber: syz [ 659.120582][ T9] usb 3-1: config 0 descriptor?? [ 659.135336][ T9] ssu100 3-1:0.0: Quatech SSU-100 USB to Serial Driver converter detected [ 659.202274][T21136] loop3: detected capacity change from 0 to 1 [ 659.223348][ T5849] Dev loop3: unable to read RDB block 1 [ 659.231052][ T5849] loop3: unable to read partition table [ 659.237105][ T5849] loop3: partition table beyond EOD, truncated [ 659.248970][T21136] Dev loop3: unable to read RDB block 1 [ 659.255710][T21136] loop3: unable to read partition table [ 659.263484][T21136] loop3: partition table beyond EOD, truncated [ 659.288252][T21136] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 659.419024][T21147] exFAT-fs (rnullb0): invalid boot record signature [ 659.426253][T21147] exFAT-fs (rnullb0): failed to read boot sector [ 659.433066][T21147] exFAT-fs (rnullb0): failed to recognize exfat type [ 659.510964][ T1225] usb 2-1: new full-speed USB device number 99 using dummy_hcd [ 659.671047][ T1225] usb 2-1: device descriptor read/64, error -71 [ 659.911804][ T1225] usb 2-1: new full-speed USB device number 100 using dummy_hcd [ 660.024712][T21164] /dev/rnullb0: Can't open blockdev [ 660.043713][ T9] ssu100 3-1:0.0: probe with driver ssu100 failed with error -110 [ 660.059529][ T1225] usb 2-1: device descriptor read/64, error -71 [ 660.168622][ T3082] usb 3-1: USB disconnect, device number 60 [ 660.184825][ T1225] usb usb2-port1: attempt power cycle [ 660.471401][T21187] loop3: detected capacity change from 0 to 1 [ 660.479847][T21187] Dev loop3: unable to read RDB block 1 [ 660.487394][T21187] loop3: unable to read partition table [ 660.494993][T21187] loop3: partition table beyond EOD, truncated [ 660.507522][T21187] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 660.557051][ T1225] usb 2-1: new full-speed USB device number 101 using dummy_hcd [ 660.594372][ T1225] usb 2-1: device descriptor read/8, error -71 [ 660.844903][ T1225] usb 2-1: new full-speed USB device number 102 using dummy_hcd [ 660.886314][ T1225] usb 2-1: device descriptor read/8, error -71 [ 660.998091][T21208] hfs: can't find a HFS filesystem on dev nullb0 [ 661.006045][ T1225] usb usb2-port1: unable to enumerate USB device [ 661.117814][T21211] /dev/rnullb0: Can't open blockdev [ 661.457865][T21226] loop3: detected capacity change from 0 to 1 [ 661.476974][T21226] Dev loop3: unable to read RDB block 1 [ 661.482806][T21226] loop3: unable to read partition table [ 661.512872][T21226] loop3: partition table beyond EOD, truncated [ 661.524121][T21226] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 661.719582][T21241] syz.0.3646: attempt to access beyond end of device [ 661.719582][T21241] nbd0: rw=4096, sector=2, nr_sectors = 2 limit=0 [ 661.739292][T21241] EXT4-fs (nbd0): unable to read superblock [ 662.068673][ T5934] usb 3-1: new high-speed USB device number 61 using dummy_hcd [ 662.228997][ T5934] usb 3-1: Using ep0 maxpacket: 8 [ 662.237614][ T5934] usb 3-1: unable to get BOS descriptor or descriptor too short [ 662.250938][ T5934] usb 3-1: config 9 has an invalid interface number: 144 but max is 0 [ 662.260329][ T5934] usb 3-1: config 9 has no interface number 0 [ 662.266914][ T5934] usb 3-1: config 9 interface 144 has no altsetting 0 [ 662.280188][ T5934] usb 3-1: New USB device found, idVendor=1f71, idProduct=3306, bcdDevice=7f.b4 [ 662.296265][ T5934] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 662.306278][ T5934] usb 3-1: Product: syz [ 662.311213][ T5934] usb 3-1: Manufacturer: syz [ 662.315940][ T5934] usb 3-1: SerialNumber: syz [ 662.321630][T21277] loop3: detected capacity change from 0 to 1 [ 662.336872][ T5849] Dev loop3: unable to read RDB block 1 [ 662.344238][ T5849] loop3: unable to read partition table [ 662.352474][ T5849] loop3: partition table beyond EOD, truncated [ 662.367195][T21277] Dev loop3: unable to read RDB block 1 [ 662.373324][T21277] loop3: unable to read partition table [ 662.385901][T21277] loop3: partition table beyond EOD, truncated [ 662.392893][T21277] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 662.521389][T21288] MTD: Couldn't look up '/dev/sg0': -15 [ 662.582480][ T5934] usb 3-1: USB disconnect, device number 61 [ 662.961256][ T3082] usb 2-1: new high-speed USB device number 103 using dummy_hcd [ 663.112025][ T3082] usb 2-1: Using ep0 maxpacket: 8 [ 663.122065][ T3082] usb 2-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 663.131542][ T3082] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 663.140336][ T3082] usb 2-1: Product: syz [ 663.144803][ T3082] usb 2-1: Manufacturer: syz [ 663.149534][ T3082] usb 2-1: SerialNumber: syz [ 663.157821][ T3082] usb 2-1: config 0 descriptor?? [ 663.368953][ T3082] usb 2-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 663.799950][T21332] loop3: detected capacity change from 0 to 1 [ 663.808625][ T5848] Dev loop3: unable to read RDB block 1 [ 663.814510][ T5848] loop3: unable to read partition table [ 663.821134][ T5848] loop3: partition table beyond EOD, truncated [ 663.832953][T21332] Dev loop3: unable to read RDB block 1 [ 663.839570][T21332] loop3: unable to read partition table [ 663.846027][T21332] loop3: partition table beyond EOD, truncated [ 663.854099][T21332] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 663.954070][T21339] batadv_slave_0: entered promiscuous mode [ 664.039028][T21338] batadv_slave_0: left promiscuous mode [ 664.196409][ T3082] dvb_usb_rtl28xxu 2-1:0.0: probe with driver dvb_usb_rtl28xxu failed with error -32 [ 664.496064][ T3082] usb 3-1: new full-speed USB device number 62 using dummy_hcd [ 664.658004][ T3082] usb 3-1: config 0 has an invalid interface number: 87 but max is 0 [ 664.666583][ T3082] usb 3-1: config 0 has no interface number 0 [ 664.675414][ T3082] usb 3-1: New USB device found, idVendor=17cc, idProduct=0d8d, bcdDevice=b1.c5 [ 664.684964][ T3082] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 664.693297][ T3082] usb 3-1: Product: syz [ 664.697802][ T3082] usb 3-1: Manufacturer: syz [ 664.702449][ T3082] usb 3-1: SerialNumber: syz [ 664.711397][ T3082] usb 3-1: config 0 descriptor?? [ 664.721747][ T3082] snd-usb-caiaq 3-1:0.87: can't set alt interface. [ 664.728888][ T3082] usb 3-1: unable to init card! (ret=-5) [ 664.735572][ T3082] snd-usb-caiaq 3-1:0.87: probe with driver snd-usb-caiaq failed with error -5 [ 664.922245][T21350] No control pipe specified [ 664.941644][ T3082] usb 3-1: USB disconnect, device number 62 [ 665.169880][T21370] ntfs3(loop4): try to read out of volume at offset 0x0 [ 665.283655][ T5891] usb 2-1: USB disconnect, device number 103 [ 665.382773][T21382] /dev/rnullb0: Can't open blockdev [ 665.399537][T21384] /dev/rnullb0: Can't open blockdev [ 665.565236][T21388] exFAT-fs (rnullb0): invalid boot record signature [ 665.574252][T21388] exFAT-fs (rnullb0): failed to read boot sector [ 665.581424][T21388] exFAT-fs (rnullb0): failed to recognize exfat type [ 665.644886][T21398] loop3: detected capacity change from 0 to 1 [ 665.656953][T21397] loop6: detected capacity change from 0 to 524287487 [ 665.671997][T21397] buffer_io_error: 20 callbacks suppressed [ 665.672019][T21397] Buffer I/O error on dev loop6, logical block 0, async page read [ 665.674808][ T5849] Dev loop3: unable to read RDB block 1 [ 665.678439][T21397] Buffer I/O error on dev loop6, logical block 0, async page read [ 665.698632][ T5849] loop3: unable to read partition table [ 665.715618][ T5849] loop3: partition table beyond EOD, truncated [ 665.731568][T21398] Dev loop3: unable to read RDB block 1 [ 665.737455][T21398] loop3: unable to read partition table [ 665.748916][T21398] loop3: partition table beyond EOD, truncated [ 665.770792][T21402] loop6: detected capacity change from 524287487 to 0 [ 665.779490][T21397] Buffer I/O error on dev loop6, logical block 0, async page read [ 665.796060][T21398] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 665.824516][T21397] ldm_validate_partition_table(): Disk read failed. [ 665.834458][T21397] Dev loop6: unable to read RDB block 0 [ 665.840434][T21397] loop6: unable to read partition table [ 665.852040][T21397] loop6: partition table beyond EOD, truncated [ 665.880441][T21397] loop_reread_partitions: partition scan of loop6 (^L A;b@֔:Bw<gnf. -ӑ.i >^.dDd) failed (rc=-5) [ 666.005081][T21413] /dev/rnullb0: Can't open blockdev [ 666.177662][T21422] Can't find a SQUASHFS superblock on rnullb0 [ 666.205993][T21418] tty tty28: ldisc open failed (-12), clearing slot 27 [ 666.622726][T21455] loop3: detected capacity change from 0 to 1 [ 666.674244][T21455] Dev loop3: unable to read RDB block 1 [ 666.690374][T21455] loop3: unable to read partition table [ 666.722840][T21455] loop3: partition table beyond EOD, truncated [ 666.729131][T21455] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 666.903108][ T24] usb 2-1: new full-speed USB device number 104 using dummy_hcd [ 667.043070][T21475] /dev/rnullb0: Can't open blockdev [ 667.066403][ T24] usb 2-1: unable to get BOS descriptor or descriptor too short [ 667.084486][ T24] usb 2-1: not running at top speed; connect to a high speed hub [ 667.102495][ T24] usb 2-1: config 219 has an invalid descriptor of length 0, skipping remainder of the config [ 667.141254][ T24] usb 2-1: New USB device found, idVendor=07b0, idProduct=0006, bcdDevice=b5.a8 [ 667.171176][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 667.204197][ T24] usb 2-1: Product: syz [ 667.208534][ T24] usb 2-1: Manufacturer: syz [ 667.222826][ T24] usb 2-1: SerialNumber: syz [ 667.479632][T21460] random: crng reseeded on system resumption [ 668.072734][T21508] loop3: detected capacity change from 0 to 1 [ 668.099256][T21508] Dev loop3: unable to read RDB block 1 [ 668.105005][T21508] loop3: unable to read partition table [ 668.157841][T21508] loop3: partition table beyond EOD, truncated [ 668.176262][T21508] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 668.593574][T21446] Can't find a SQUASHFS superblock on rnullb0 [ 668.811467][ T3082] usb 3-1: new high-speed USB device number 63 using dummy_hcd [ 668.989665][ T3082] usb 3-1: Using ep0 maxpacket: 8 [ 669.001016][ T3082] usb 3-1: config 150 has an invalid interface number: 204 but max is 1 [ 669.011161][ T3082] usb 3-1: config 150 has no interface number 0 [ 669.019208][ T3082] usb 3-1: config 150 interface 204 has no altsetting 0 [ 669.028011][ T3082] usb 3-1: config 150 interface 1 has no altsetting 0 [ 669.045538][ T3082] usb 3-1: New USB device found, idVendor=04e2, idProduct=1424, bcdDevice=c7.eb [ 669.055759][ T3082] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 669.069016][ T3082] usb 3-1: Product: syz [ 669.073683][ T3082] usb 3-1: Manufacturer: syz [ 669.078656][ T3082] usb 3-1: SerialNumber: syz [ 669.331635][ T3082] xr_serial 3-1:150.204: xr_serial converter detected [ 669.342607][ T3082] xr_serial ttyUSB0: Failed to set reg 0x60: -71 [ 669.349530][ T3082] xr_serial ttyUSB0: probe with driver xr_serial failed with error -71 [ 669.398457][ T3082] usb 3-1: USB disconnect, device number 63 [ 669.418824][ T3082] xr_serial 3-1:150.204: device disconnected [ 669.765713][T21570] loop3: detected capacity change from 0 to 1 [ 669.776937][T21570] Dev loop3: unable to read RDB block 1 [ 669.785023][T21570] loop3: unable to read partition table [ 669.801558][T21570] loop3: partition table beyond EOD, truncated [ 669.807824][T21570] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 670.292813][ T5891] usb 3-1: new high-speed USB device number 64 using dummy_hcd [ 670.410125][T21604] FAT-fs (rnullb0): bogus number of reserved sectors [ 670.417769][T21604] FAT-fs (rnullb0): Can't find a valid FAT filesystem [ 670.428130][T21604] FAT-fs (rnullb0): bogus number of reserved sectors [ 670.436020][T21604] FAT-fs (rnullb0): Can't find a valid FAT filesystem [ 670.443202][ T5891] usb 3-1: Using ep0 maxpacket: 16 [ 670.453401][ T5891] usb 3-1: config 1 interface 0 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 64 [ 670.473208][ T5891] usb 3-1: config 1 interface 0 has no altsetting 0 [ 670.496500][ T5891] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 670.505733][ T5891] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 670.514028][ T5891] usb 3-1: Product: ࠊ [ 670.518238][ T5891] usb 3-1: Manufacturer: ퟮ桾⧽䀑ᠿ渆ꁪ劭넿鏽禜鉍䔇ꞙꍣ盇쑥ᘰ⭈酹뽭鐖뫁迯䥈﮴죢ዋ⬺죚⩟짦㡗좖盠蹝袀莾曡⮬吢窾䩞䛴䍴ﲒ爴轝먗﫛깞淸쫒糼䲁뷌뤯 [ 670.539273][ T5891] usb 3-1: SerialNumber: ꑂ豂Ș梥菔当튤⤔셔讬㭑围막센ꈀ់毱歭鐱깆끟湷쇠傣흭혢ꇠ⯌㪍两䠀ꇫ쥡껿瑼脮ލ鈰㼁Ⱍ쏻狓㨹璙 [ 670.564154][T21584] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 670.939928][T21617] FAULT_INJECTION: forcing a failure. [ 670.939928][T21617] name failslab, interval 1, probability 0, space 0, times 0 [ 670.958254][T21617] CPU: 1 UID: 0 PID: 21617 Comm: syz.4.3721 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 670.958290][T21617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 670.958304][T21617] Call Trace: [ 670.958314][T21617] [ 670.958325][T21617] dump_stack_lvl+0x189/0x250 [ 670.958375][T21617] ? __pfx____ratelimit+0x10/0x10 [ 670.958411][T21617] ? __pfx_dump_stack_lvl+0x10/0x10 [ 670.958434][T21617] ? __pfx__printk+0x10/0x10 [ 670.958466][T21617] ? __pfx___might_resched+0x10/0x10 [ 670.958491][T21617] ? fs_reclaim_acquire+0x7d/0x100 [ 670.958525][T21617] should_fail_ex+0x414/0x560 [ 670.958565][T21617] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 670.958588][T21617] should_failslab+0xa8/0x100 [ 670.958616][T21617] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 670.958637][T21617] kmem_cache_alloc_lru_noprof+0x78/0x3d0 [ 670.958660][T21617] ? shmem_alloc_inode+0x28/0x40 [ 670.958687][T21617] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 670.958710][T21617] shmem_alloc_inode+0x28/0x40 [ 670.958732][T21617] alloc_inode+0x67/0x1b0 [ 670.958759][T21617] new_inode+0x22/0x170 [ 670.958789][T21617] shmem_get_inode+0x346/0xe90 [ 670.958824][T21617] shmem_tmpfile+0x58/0x150 [ 670.958854][T21617] vfs_tmpfile+0x3a0/0x860 [ 670.958886][T21617] kernel_tmpfile_open+0x4d/0x90 [ 670.958910][T21617] ovl_get_workdir+0x5b1/0x1740 [ 670.958958][T21617] ? __pfx_ovl_get_workdir+0x10/0x10 [ 670.958992][T21617] ? __lock_acquire+0xab9/0xd20 [ 670.959035][T21617] ? do_raw_spin_lock+0x121/0x290 [ 670.959073][T21617] ? do_raw_spin_unlock+0x122/0x240 [ 670.959101][T21617] ? _raw_spin_unlock+0x28/0x50 [ 670.959138][T21617] ? ovl_inuse_trylock+0xae/0xf0 [ 670.959169][T21617] ovl_fill_super+0x1365/0x35b0 [ 670.959211][T21617] ? rcu_is_watching+0x15/0xb0 [ 670.959247][T21617] ? shrinker_register+0x124/0x230 [ 670.959282][T21617] ? __pfx_ovl_fill_super+0x10/0x10 [ 670.959311][T21617] ? __pfx___mutex_lock+0x10/0x10 [ 670.959332][T21617] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 670.959361][T21617] ? __raw_spin_lock_init+0x45/0x100 [ 670.959404][T21617] ? sget_fc+0x962/0xa40 [ 670.959428][T21617] ? __pfx_set_anon_super_fc+0x10/0x10 [ 670.959448][T21617] ? __pfx_ovl_fill_super+0x10/0x10 [ 670.959479][T21617] get_tree_nodev+0xb8/0x150 [ 670.959505][T21617] vfs_get_tree+0x8f/0x2b0 [ 670.959530][T21617] do_new_mount+0x24a/0xa40 [ 670.959563][T21617] __se_sys_mount+0x317/0x410 [ 670.959597][T21617] ? __pfx___se_sys_mount+0x10/0x10 [ 670.959619][T21617] ? rcu_is_watching+0x15/0xb0 [ 670.959645][T21617] ? do_syscall_64+0xbe/0x3b0 [ 670.959663][T21617] ? __x64_sys_mount+0x20/0xc0 [ 670.959691][T21617] do_syscall_64+0xfa/0x3b0 [ 670.959708][T21617] ? lockdep_hardirqs_on+0x9c/0x150 [ 670.959737][T21617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 670.959760][T21617] ? clear_bhb_loop+0x60/0xb0 [ 670.959786][T21617] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 670.959806][T21617] RIP: 0033:0x7f9bddf8e929 [ 670.959829][T21617] 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 [ 670.959848][T21617] RSP: 002b:00007f9bded8e038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 670.959872][T21617] RAX: ffffffffffffffda RBX: 00007f9bde1b5fa0 RCX: 00007f9bddf8e929 [ 670.959887][T21617] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 670.959900][T21617] RBP: 00007f9bded8e090 R08: 0000200000000140 R09: 0000000000000000 [ 670.959913][T21617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 670.959925][T21617] R13: 0000000000000000 R14: 00007f9bde1b5fa0 R15: 00007ffd52334c28 [ 670.959958][T21617] [ 670.960456][T21617] overlayfs: upper fs does not support tmpfile. [ 670.999688][ T5891] cdc_ether 3-1:1.0: probe with driver cdc_ether failed with error -71 [ 671.347653][T21617] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 671.362091][T21617] overlayfs: maximum fs stacking depth exceeded [ 671.406359][ T5891] usb 3-1: USB disconnect, device number 64 [ 671.552517][T21628] loop3: detected capacity change from 0 to 1 [ 671.581461][T21628] Dev loop3: unable to read RDB block 1 [ 671.606445][T21628] loop3: unable to read partition table [ 671.612962][T21628] loop3: partition table beyond EOD, truncated [ 671.655471][T21628] loop_reread_partitions: partition scan of loop3 (被x ) failed (rc=-5) [ 671.823841][T13578] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 671.842583][T13578] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 671.852707][T13578] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 671.862678][T13578] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 671.887530][T13578] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 671.937456][T21647] Mount JFS Failure: -22 [ 672.105619][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 672.226841][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 672.280972][ T24] HFC-S_USB 2-1:219.0: probe with driver HFC-S_USB failed with error -5 [ 672.299985][T21460] Restarting kernel threads ... [ 672.313798][T21460] Done restarting kernel threads. [ 672.345004][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 672.395888][ T24] usb 2-1: USB disconnect, device number 104 [ 672.494752][ T12] netdevsim netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 672.881859][ T5891] usb 2-1: new high-speed USB device number 105 using dummy_hcd [ 672.958470][T21783] qnx4: no qnx4 filesystem (no root dir). [ 672.971147][ T12] bridge_slave_1: left allmulticast mode [ 672.977144][ T12] bridge_slave_1: left promiscuous mode [ 672.989579][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 673.005896][ T12] bridge_slave_0: left allmulticast mode [ 673.012018][ T12] bridge_slave_0: left promiscuous mode [ 673.022453][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 673.102625][ T5891] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 673.144885][ T5891] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 673.171062][ T5891] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 673.201696][ T5891] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 673.225627][ T5891] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 673.247144][ T5891] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 673.269804][ T5891] usb 2-1: config 0 descriptor?? [ 673.725253][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.771148][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.782845][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.790751][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.798964][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.831963][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.852515][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.860208][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.868665][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.887371][ T5891] plantronics 0003:047F:FFFF.0029: unknown main item tag 0x0 [ 673.942104][ T5891] plantronics 0003:047F:FFFF.0029: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 673.955683][T13578] Bluetooth: hci2: command tx timeout [ 673.994694][ T5891] usb 2-1: USB disconnect, device number 105 [ 674.068593][T21810] fido_id[21810]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb2/report_descriptor': No such file or directory [ 674.070328][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 674.104855][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 674.127658][ T12] bond0 (unregistering): (slave wlan1): Releasing backup interface [ 674.147145][ T12] bond0 (unregistering): Released all slaves [ 674.162468][T21635] chnl_net:caif_netlink_parms(): no params data found [ 674.327858][ T12] tipc: Disabling bearer [ 674.339403][ T12] tipc: Disabling bearer [ 674.349058][ T12] tipc: Left network mode [ 674.423442][T21849] overlayfs: failed to resolve './file1': -2 [ 674.599613][T21635] bridge0: port 1(bridge_slave_0) entered blocking state [ 674.607292][T21635] bridge0: port 1(bridge_slave_0) entered disabled state [ 674.629146][T21635] bridge_slave_0: entered allmulticast mode [ 674.641024][T21635] bridge_slave_0: entered promiscuous mode [ 674.650287][T21895] FAULT_INJECTION: forcing a failure. [ 674.650287][T21895] name failslab, interval 1, probability 0, space 0, times 0 [ 674.669640][T21895] CPU: 1 UID: 0 PID: 21895 Comm: syz.1.3736 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 674.669673][T21895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 674.669687][T21895] Call Trace: [ 674.669697][T21895] [ 674.669708][T21895] dump_stack_lvl+0x189/0x250 [ 674.669743][T21895] ? __pfx____ratelimit+0x10/0x10 [ 674.669778][T21895] ? __pfx_dump_stack_lvl+0x10/0x10 [ 674.669802][T21895] ? __pfx__printk+0x10/0x10 [ 674.669849][T21895] ? __pfx___might_resched+0x10/0x10 [ 674.669871][T21895] ? fs_reclaim_acquire+0x7d/0x100 [ 674.669904][T21895] should_fail_ex+0x414/0x560 [ 674.669946][T21895] should_failslab+0xa8/0x100 [ 674.669973][T21895] __kmalloc_noprof+0xcb/0x4f0 [ 674.669994][T21895] ? security_inode_init_security+0x107/0x3f0 [ 674.670029][T21895] security_inode_init_security+0x107/0x3f0 [ 674.670058][T21895] ? __pfx_shmem_initxattrs+0x10/0x10 [ 674.670089][T21895] ? __pfx_security_inode_init_security+0x10/0x10 [ 674.670116][T21895] ? shmem_get_inode+0xbc5/0xe90 [ 674.670152][T21895] shmem_tmpfile+0x90/0x150 [ 674.670181][T21895] vfs_tmpfile+0x3a0/0x860 [ 674.670217][T21895] kernel_tmpfile_open+0x4d/0x90 [ 674.670242][T21895] ovl_get_workdir+0x5b1/0x1740 [ 674.670285][T21895] ? __pfx_ovl_get_workdir+0x10/0x10 [ 674.670322][T21895] ? __lock_acquire+0xab9/0xd20 [ 674.670364][T21895] ? do_raw_spin_lock+0x121/0x290 [ 674.670400][T21895] ? do_raw_spin_unlock+0x122/0x240 [ 674.670430][T21895] ? _raw_spin_unlock+0x28/0x50 [ 674.670456][T21895] ? ovl_inuse_trylock+0xae/0xf0 [ 674.670490][T21895] ovl_fill_super+0x1365/0x35b0 [ 674.670531][T21895] ? rcu_is_watching+0x15/0xb0 [ 674.670566][T21895] ? shrinker_register+0x124/0x230 [ 674.670602][T21895] ? __pfx_ovl_fill_super+0x10/0x10 [ 674.670631][T21895] ? __pfx___mutex_lock+0x10/0x10 [ 674.670652][T21895] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 674.670682][T21895] ? __raw_spin_lock_init+0x45/0x100 [ 674.670725][T21895] ? sget_fc+0x962/0xa40 [ 674.670748][T21895] ? __pfx_set_anon_super_fc+0x10/0x10 [ 674.670769][T21895] ? __pfx_ovl_fill_super+0x10/0x10 [ 674.670800][T21895] get_tree_nodev+0xb8/0x150 [ 674.670837][T21895] vfs_get_tree+0x8f/0x2b0 [ 674.670864][T21895] do_new_mount+0x24a/0xa40 [ 674.670902][T21895] __se_sys_mount+0x317/0x410 [ 674.670936][T21895] ? __pfx___se_sys_mount+0x10/0x10 [ 674.670958][T21895] ? rcu_is_watching+0x15/0xb0 [ 674.670985][T21895] ? do_syscall_64+0xbe/0x3b0 [ 674.671003][T21895] ? __x64_sys_mount+0x20/0xc0 [ 674.671034][T21895] do_syscall_64+0xfa/0x3b0 [ 674.671052][T21895] ? lockdep_hardirqs_on+0x9c/0x150 [ 674.671080][T21895] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 674.671101][T21895] ? clear_bhb_loop+0x60/0xb0 [ 674.671128][T21895] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 674.671148][T21895] RIP: 0033:0x7fd0ea58e929 [ 674.671170][T21895] 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 [ 674.671188][T21895] RSP: 002b:00007fd0eb32a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 674.671213][T21895] RAX: ffffffffffffffda RBX: 00007fd0ea7b5fa0 RCX: 00007fd0ea58e929 [ 674.671228][T21895] RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000 [ 674.671242][T21895] RBP: 00007fd0eb32a090 R08: 0000200000000140 R09: 0000000000000000 [ 674.671256][T21895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 674.671268][T21895] R13: 0000000000000000 R14: 00007fd0ea7b5fa0 R15: 00007ffc4b58fad8 [ 674.671301][T21895] [ 674.671510][T21895] overlayfs: upper fs does not support tmpfile. [ 675.032836][T21895] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 675.043985][T21895] overlayfs: maximum fs stacking depth exceeded [ 675.085657][ T24] usb 3-1: new high-speed USB device number 65 using dummy_hcd [ 675.152289][T21635] bridge0: port 2(bridge_slave_1) entered blocking state [ 675.179763][T21635] bridge0: port 2(bridge_slave_1) entered disabled state [ 675.191772][T21635] bridge_slave_1: entered allmulticast mode [ 675.200770][T21635] bridge_slave_1: entered promiscuous mode [ 675.258472][ T24] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 675.295766][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 675.329920][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 675.357042][ T24] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 675.419627][ T24] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 675.456452][ T24] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 675.482623][ T24] usb 3-1: config 0 descriptor?? [ 675.533199][T21635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 675.572731][T21635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 675.823954][T21635] team0: Port device team_slave_0 added [ 675.846270][T21635] team0: Port device team_slave_1 added [ 675.932261][ T24] plantronics 0003:047F:FFFF.002A: ignoring exceeding usage max [ 675.976844][ T12] hsr_slave_0: left promiscuous mode [ 675.985182][ T24] plantronics 0003:047F:FFFF.002A: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.2-1/input0 [ 676.008967][ T12] hsr_slave_1: left promiscuous mode [ 676.029017][T13578] Bluetooth: hci2: command tx timeout [ 676.048327][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 676.069266][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 676.119285][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 676.127430][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 676.221710][ T12] veth1_macvtap: left promiscuous mode [ 676.255756][ T12] veth0_macvtap: left promiscuous mode [ 676.264919][ T12] veth1_vlan: left promiscuous mode [ 676.295261][T21995] ntfs3(rnullb0): Primary boot signature is not NTFS. [ 676.308820][ T12] veth0_vlan: left promiscuous mode [ 676.321033][T21995] ntfs3(rnullb0): Alternative boot signature is not NTFS. [ 677.445063][ T12] team0 (unregistering): Port device team_slave_1 removed [ 677.511068][ T12] team0 (unregistering): Port device team_slave_0 removed [ 678.005068][ T9] usb 3-1: USB disconnect, device number 65 [ 678.113749][T13578] Bluetooth: hci2: command tx timeout [ 678.503022][T22012] @: renamed from vlan0 (while UP) [ 678.591246][T22021] syzkaller0: entered promiscuous mode [ 678.610434][T22021] syzkaller0: entered allmulticast mode [ 678.622542][T21635] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 678.630976][T21635] 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 1560 would solve the problem. [ 678.657882][T21635] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 678.672254][T21635] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 678.679893][T21635] 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 1560 would solve the problem. [ 678.707399][T21635] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 680.196156][T22084] netlink: 28 bytes leftover after parsing attributes in process `syz.4.3753'. [ 680.199271][T13578] Bluetooth: hci2: command tx timeout [ 681.221170][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 681.384030][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 681.564876][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 682.684528][ T9] usb 2-1: new full-speed USB device number 106 using dummy_hcd [ 682.894171][ T9] usb 2-1: unable to get BOS descriptor or descriptor too short [ 682.913833][ T9] usb 2-1: not running at top speed; connect to a high speed hub [ 682.974207][ T9] usb 2-1: config 1 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 682.999117][ T9] usb 2-1: config 1 interface 0 has no altsetting 0 [ 683.021011][ T9] usb 2-1: New USB device found, idVendor=05ac, idProduct=0262, bcdDevice= 0.40 [ 683.030681][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 683.049815][ T9] usb 2-1: Product: syz [ 683.064538][ T9] usb 2-1: Manufacturer: syz [ 683.070382][ T9] usb 2-1: SerialNumber: syz [ 683.316595][ T9] input: bcm5974 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/input/input39 [ 683.386818][ T5188] bcm5974 2-1:1.0: could not read from device [ 683.426659][ T9] usb 2-1: USB disconnect, device number 106 [ 683.810011][T21635] hsr_slave_0: entered promiscuous mode [ 683.820397][T21635] hsr_slave_1: entered promiscuous mode [ 683.828582][T21635] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 683.851947][T21635] Cannot create hsr debugfs directory [ 685.401036][ T24] usb 3-1: new high-speed USB device number 66 using dummy_hcd [ 685.587996][ T24] usb 3-1: Using ep0 maxpacket: 8 [ 685.622086][ T24] usb 3-1: config 3 has an invalid descriptor of length 0, skipping remainder of the config [ 685.665398][ T24] usb 3-1: config 3 has 1 interface, different from the descriptor's value: 3 [ 685.697884][ T24] usb 3-1: New USB device found, idVendor=0582, idProduct=007d, bcdDevice=f4.40 [ 685.727864][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 685.752121][ T24] usb 3-1: Product: syz [ 685.756361][ T24] usb 3-1: Manufacturer: syz [ 685.779668][ T24] usb 3-1: SerialNumber: syz [ 686.081057][ T24] usb 3-1: interface 1 not found [ 686.111281][ T24] usb 3-1: USB disconnect, device number 66 [ 686.195018][T21635] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 686.228410][T21635] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 686.240843][T21635] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 686.257528][T21635] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 686.285364][ T5843] usb 2-1: new high-speed USB device number 107 using dummy_hcd [ 686.464435][ T5843] usb 2-1: Using ep0 maxpacket: 32 [ 686.476302][ T5843] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 686.482057][T21635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 686.499870][ T5843] usb 2-1: config 0 has no interface number 0 [ 686.523654][ T5843] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 686.545594][T21635] 8021q: adding VLAN 0 to HW filter on device team0 [ 686.563419][ T5843] usb 2-1: config 0 interface 1 has no altsetting 0 [ 686.575900][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 686.583114][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 686.607418][ T5843] usb 2-1: New USB device found, idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 686.627818][ T5843] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 686.640103][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 686.647715][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 686.663685][ T5843] usb 2-1: Product: syz [ 686.678359][ T5843] usb 2-1: Manufacturer: syz [ 686.683220][ T5843] usb 2-1: SerialNumber: syz [ 686.735323][ T5843] usb 2-1: config 0 descriptor?? [ 686.963939][ T5843] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 687.013993][ T5843] cx231xx 2-1:0.1: Failed to read PCB config [ 687.028597][ T5843] cx231xx 2-1:0.1: probe with driver cx231xx failed with error -71 [ 687.045648][ T5843] usb 2-1: USB disconnect, device number 107 [ 687.092517][T21635] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 687.643846][ T5843] usb 2-1: new high-speed USB device number 108 using dummy_hcd [ 687.898803][ T5843] usb 2-1: Using ep0 maxpacket: 32 [ 688.012345][ T5843] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 688.227348][ T5843] usb 2-1: config 0 has no interface number 0 [ 688.233638][ T5843] usb 2-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 688.276451][ T5843] usb 2-1: config 0 interface 1 has no altsetting 0 [ 688.288984][ T5843] usb 2-1: New USB device found, idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 688.298450][ T5843] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 688.306519][ T5843] usb 2-1: Product: syz [ 688.327607][ T5843] usb 2-1: Manufacturer: syz [ 688.332274][ T5843] usb 2-1: SerialNumber: syz [ 688.365958][ T5843] usb 2-1: config 0 descriptor?? [ 688.486786][T21635] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 688.593367][ T5843] cx231xx 2-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 688.611390][ T5843] cx231xx 2-1:0.1: bad scenario!!!!! [ 688.611390][ T5843] config_info=0 [ 688.631437][ T5843] cx231xx 2-1:0.1: Failed to read PCB config [ 688.674364][T21635] veth0_vlan: entered promiscuous mode [ 688.715388][T21635] veth1_vlan: entered promiscuous mode [ 688.819505][ T5843] usb 2-1: USB disconnect, device number 108 [ 688.837571][T21635] veth0_macvtap: entered promiscuous mode [ 688.918222][T21635] veth1_macvtap: entered promiscuous mode [ 689.026202][T21635] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 689.040885][T21635] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 689.055626][ T4048] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 689.065524][ T4048] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 689.086997][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 689.173113][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 689.435317][T15249] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 689.532802][T15249] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 689.619952][T15249] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 689.649308][T15249] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 690.676816][T22409] syz.2.3784: attempt to access beyond end of device [ 690.676816][T22409] nbd2: rw=4096, sector=0, nr_sectors = 1 limit=0 [ 690.701934][T22409] XFS (nbd2): SB validate failed with error -5. [ 690.996337][T22464] input: syz1 as /devices/virtual/input/input41 [ 691.008652][ T5843] IPVS: starting estimator thread 0... [ 691.240163][T22468] IPVS: using max 47 ests per chain, 112800 per kthread [ 692.838199][T22519] Freezing with imperfect legacy cgroup freezer. See cgroup.freeze of cgroup v2 [ 693.463032][T22532] netlink: 12 bytes leftover after parsing attributes in process `syz.0.3806'. [ 693.996211][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 694.004015][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 695.463318][T22620] kvm: vcpu 0: requested 64 ns lapic timer period limited to 200000 ns [ 696.003371][T22626] misc userio: The device must be registered before sending interrupts [ 696.810063][T22658] misc userio: No port type given on /dev/userio [ 696.834741][T22658] misc userio: The device must be registered before sending interrupts [ 697.772870][T22694] misc userio: No port type given on /dev/userio [ 697.780653][T22694] misc userio: The device must be registered before sending interrupts [ 698.018637][T22705] hugetlbfs: syz.0.3842 (22705): Using mlock ulimits for SHM_HUGETLB is obsolete [ 703.859114][ T24] usb 3-1: new high-speed USB device number 67 using dummy_hcd [ 704.029180][ T24] usb 3-1: Using ep0 maxpacket: 32 [ 704.037418][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 704.049574][ T24] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 704.059838][ T24] usb 3-1: New USB device found, idVendor=0403, idProduct=6030, bcdDevice= 0.00 [ 704.068914][ T24] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 704.080090][ T24] usb 3-1: config 0 descriptor?? [ 705.169135][ T24] usbhid 3-1:0.0: can't add hid device: -71 [ 705.177365][ T24] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 705.203679][ T24] usb 3-1: USB disconnect, device number 67 [ 705.951746][T22882] GUP no longer grows the stack in syz.2.3878 (22882): 200000004000-20000000a000 (200000002000) [ 705.968582][T22882] CPU: 1 UID: 0 PID: 22882 Comm: syz.2.3878 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 705.968618][T22882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 705.968632][T22882] Call Trace: [ 705.968641][T22882] [ 705.968652][T22882] dump_stack_lvl+0x189/0x250 [ 705.968691][T22882] ? __pfx_dump_stack_lvl+0x10/0x10 [ 705.968716][T22882] ? __pfx__printk+0x10/0x10 [ 705.968738][T22882] ? find_vma+0xe7/0x160 [ 705.968778][T22882] __get_user_pages+0x24d0/0x2ce0 [ 705.968838][T22882] ? mtree_load+0x100/0x700 [ 705.968885][T22882] get_user_pages_remote+0x2f1/0xad0 [ 705.968919][T22882] ? __pfx_mtree_load+0x10/0x10 [ 705.968995][T22882] ? __pfx_get_user_pages_remote+0x10/0x10 [ 705.969043][T22882] __access_remote_vm+0x215/0x5f0 [ 705.969078][T22882] ? __pfx___access_remote_vm+0x10/0x10 [ 705.969106][T22882] ? alloc_pages_noprof+0xbe/0x190 [ 705.969138][T22882] proc_pid_cmdline_read+0x440/0x840 [ 705.969172][T22882] ? __asan_memset+0x22/0x50 [ 705.969222][T22882] ? __pfx_proc_pid_cmdline_read+0x10/0x10 [ 705.969257][T22882] ? rw_verify_area+0x258/0x650 [ 705.969288][T22882] vfs_readv+0x5a7/0x850 [ 705.969325][T22882] ? __pfx_proc_pid_cmdline_read+0x10/0x10 [ 705.969358][T22882] ? __pfx_vfs_readv+0x10/0x10 [ 705.969408][T22882] ? __fget_files+0x2a/0x420 [ 705.969443][T22882] ? __fget_files+0x3a0/0x420 [ 705.969470][T22882] ? __fget_files+0x2a/0x420 [ 705.969509][T22882] __x64_sys_preadv+0x197/0x2a0 [ 705.969540][T22882] ? __pfx___x64_sys_preadv+0x10/0x10 [ 705.969565][T22882] ? rcu_is_watching+0x15/0xb0 [ 705.969604][T22882] ? do_syscall_64+0xbe/0x3b0 [ 705.969631][T22882] do_syscall_64+0xfa/0x3b0 [ 705.969652][T22882] ? lockdep_hardirqs_on+0x9c/0x150 [ 705.969685][T22882] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 705.969707][T22882] ? clear_bhb_loop+0x60/0xb0 [ 705.969735][T22882] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 705.969757][T22882] RIP: 0033:0x7f1b5398e929 [ 705.969779][T22882] 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 [ 705.969800][T22882] RSP: 002b:00007f1b5483d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 705.969826][T22882] RAX: ffffffffffffffda RBX: 00007f1b53bb5fa0 RCX: 00007f1b5398e929 [ 705.969842][T22882] RDX: 0000000000000001 RSI: 00002000000003c0 RDI: 0000000000000003 [ 705.969857][T22882] RBP: 00007f1b53a10b39 R08: 0000000021000008 R09: 0000000000000000 [ 705.969871][T22882] R10: 00000000000002fc R11: 0000000000000246 R12: 0000000000000000 [ 705.969884][T22882] R13: 0000000000000000 R14: 00007f1b53bb5fa0 R15: 00007ffc99bafde8 [ 705.969920][T22882] [ 708.467224][T22962] misc userio: Invalid payload size [ 708.488359][T22962] misc userio: No port type given on /dev/userio [ 708.505440][T22962] misc userio: The device must be registered before sending interrupts [ 709.451325][T22996] misc userio: Invalid payload size [ 709.457189][T22996] misc userio: No port type given on /dev/userio [ 709.474613][T22996] misc userio: The device must be registered before sending interrupts [ 709.570553][ T5153] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 709.588113][ T5153] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 709.600343][ T5153] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 709.613457][ T5153] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 709.626541][ T5153] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 710.158547][T15218] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 710.423915][T15218] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 710.445932][T23043] syz.2.3918: attempt to access beyond end of device [ 710.445932][T23043] nbd2: rw=4096, sector=0, nr_sectors = 1 limit=0 [ 710.476963][T23043] XFS (nbd2): SB validate failed with error -5. [ 710.624187][T15218] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 710.794998][T23065] misc userio: Invalid payload size [ 710.808782][T23065] misc userio: The device must be registered before sending interrupts [ 710.844716][T15218] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 711.263295][T22997] chnl_net:caif_netlink_parms(): no params data found [ 711.370669][T15218] bridge_slave_1: left allmulticast mode [ 711.378320][T15218] bridge_slave_1: left promiscuous mode [ 711.386096][T15218] bridge0: port 2(bridge_slave_1) entered disabled state [ 711.396364][T15218] bridge_slave_0: left allmulticast mode [ 711.403651][T15218] bridge_slave_0: left promiscuous mode [ 711.415264][T15218] bridge0: port 1(bridge_slave_0) entered disabled state [ 711.702978][T13578] Bluetooth: hci3: command tx timeout [ 711.983736][T15218] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 711.997655][T15218] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 712.008989][T15218] bond0 (unregistering): Released all slaves [ 712.189445][T23202] syz.4.3927: attempt to access beyond end of device [ 712.189445][T23202] nbd4: rw=4096, sector=0, nr_sectors = 1 limit=0 [ 712.207542][T23202] XFS (nbd4): SB validate failed with error -5. [ 712.362144][T22997] bridge0: port 1(bridge_slave_0) entered blocking state [ 712.378425][T22997] bridge0: port 1(bridge_slave_0) entered disabled state [ 712.394263][T22997] bridge_slave_0: entered allmulticast mode [ 712.425792][T22997] bridge_slave_0: entered promiscuous mode [ 712.436669][T22997] bridge0: port 2(bridge_slave_1) entered blocking state [ 712.451635][T22997] bridge0: port 2(bridge_slave_1) entered disabled state [ 712.476136][T22997] bridge_slave_1: entered allmulticast mode [ 712.507240][T22997] bridge_slave_1: entered promiscuous mode [ 712.767697][T23260] misc userio: Invalid payload size [ 712.811166][T23260] misc userio: The device must be registered before sending interrupts [ 713.090806][T22997] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 713.221775][T22997] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 713.461412][T23314] netlink: 'syz.0.3938': attribute type 10 has an invalid length. [ 713.601412][T23314] bridge0: port 2(bridge_slave_1) entered disabled state [ 713.609740][T23314] bridge0: port 1(bridge_slave_0) entered disabled state [ 713.684235][T23314] bridge0: port 2(bridge_slave_1) entered blocking state [ 713.691747][T23314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 713.700837][T23314] bridge0: port 1(bridge_slave_0) entered blocking state [ 713.708250][T23314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 713.725008][T23314] bond0: (slave bridge0): Enslaving as an active interface with an up link [ 713.774537][T15218] hsr_slave_0: left promiscuous mode [ 713.783699][T15218] hsr_slave_1: left promiscuous mode [ 713.799416][T13578] Bluetooth: hci3: command tx timeout [ 713.809684][T15218] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 713.836117][T15218] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 713.857477][T15218] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 713.864961][T15218] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 713.892532][T23338] misc userio: Invalid payload size [ 713.900365][T23338] misc userio: The device must be registered before sending interrupts [ 713.963134][T15218] veth1_macvtap: left promiscuous mode [ 713.993656][T15218] veth0_macvtap: left promiscuous mode [ 714.006818][T15218] veth1_vlan: left promiscuous mode [ 714.012502][T15218] veth0_vlan: left promiscuous mode [ 714.347592][ T24] usb 3-1: new high-speed USB device number 68 using dummy_hcd [ 714.366315][ T37] smc: removing ib device syz0 [ 714.518030][ T24] usb 3-1: Using ep0 maxpacket: 32 [ 714.526802][ T24] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 714.559116][ T24] usb 3-1: config 0 has no interface number 0 [ 714.565336][ T24] usb 3-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 714.577431][ T24] usb 3-1: config 0 interface 1 has no altsetting 0 [ 714.586728][ T24] usb 3-1: New USB device found, idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 714.603241][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 714.616495][ T24] usb 3-1: Product: syz [ 714.623220][ T24] usb 3-1: Manufacturer: syz [ 714.628209][ T24] usb 3-1: SerialNumber: syz [ 714.648325][ T24] usb 3-1: config 0 descriptor?? [ 714.879414][ T24] cx231xx 3-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 714.921856][ T24] cx231xx 3-1:0.1: Failed to read PCB config [ 714.928181][ T24] cx231xx 3-1:0.1: probe with driver cx231xx failed with error -71 [ 714.959897][ T24] usb 3-1: USB disconnect, device number 68 [ 714.967113][T15218] team0 (unregistering): Port device team_slave_1 removed [ 715.052704][T15218] team0 (unregistering): Port device team_slave_0 removed [ 715.451630][ T24] usb 3-1: new high-speed USB device number 69 using dummy_hcd [ 715.624359][ T24] usb 3-1: Using ep0 maxpacket: 32 [ 715.633330][ T24] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 715.652426][ T24] usb 3-1: config 0 has no interface number 0 [ 715.658624][ T24] usb 3-1: config 0 interface 1 altsetting 9 has an invalid descriptor for endpoint zero, skipping [ 715.672290][ T24] usb 3-1: config 0 interface 1 has no altsetting 0 [ 715.692118][ T24] usb 3-1: New USB device found, idVendor=0572, idProduct=58a5, bcdDevice=27.0a [ 715.707358][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 715.718898][ T24] usb 3-1: Product: syz [ 715.736683][ T24] usb 3-1: Manufacturer: syz [ 715.746773][ T24] usb 3-1: SerialNumber: syz [ 715.770055][ T24] usb 3-1: config 0 descriptor?? [ 715.869748][T13578] Bluetooth: hci3: command tx timeout [ 716.005844][ T24] cx231xx 3-1:0.1: New device syz syz @ 480 Mbps (0572:58a5) with 1 interfaces [ 716.015695][ T24] cx231xx 3-1:0.1: Failed to read PCB config [ 716.034488][ T24] cx231xx 3-1:0.1: probe with driver cx231xx failed with error -71 [ 716.063230][ T24] usb 3-1: USB disconnect, device number 69 [ 716.195336][T22997] team0: Port device team_slave_0 added [ 716.260662][ T3082] ================================================================== [ 716.269497][ T3082] BUG: KASAN: slab-use-after-free in __ethtool_get_link_ksettings+0x6e/0x190 [ 716.278545][ T3082] Read of size 8 at addr ffff88804fea22e8 by task kworker/1:2/3082 [ 716.286841][ T3082] [ 716.289211][ T3082] CPU: 1 UID: 0 PID: 3082 Comm: kworker/1:2 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 716.289240][ T3082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 716.289256][ T3082] Workqueue: events smc_ib_port_event_work [ 716.289299][ T3082] Call Trace: [ 716.289310][ T3082] [ 716.289320][ T3082] dump_stack_lvl+0x189/0x250 [ 716.289347][ T3082] ? __virt_addr_valid+0x1c8/0x5c0 [ 716.289373][ T3082] ? rcu_is_watching+0x15/0xb0 [ 716.289395][ T3082] ? __pfx_dump_stack_lvl+0x10/0x10 [ 716.289417][ T3082] ? rcu_is_watching+0x15/0xb0 [ 716.289437][ T3082] ? lock_release+0x4b/0x3e0 [ 716.289470][ T3082] ? __virt_addr_valid+0x1c8/0x5c0 [ 716.289494][ T3082] ? __virt_addr_valid+0x4a5/0x5c0 [ 716.289518][ T3082] print_report+0xd2/0x2b0 [ 716.289547][ T3082] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 716.289587][ T3082] kasan_report+0x118/0x150 [ 716.289611][ T3082] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 716.289640][ T3082] __ethtool_get_link_ksettings+0x6e/0x190 [ 716.289669][ T3082] ib_get_eth_speed+0x15e/0x7b0 [ 716.289700][ T3082] ? __pfx_ib_get_eth_speed+0x10/0x10 [ 716.289728][ T3082] ? do_raw_spin_unlock+0x122/0x240 [ 716.289759][ T3082] rxe_query_port+0x93/0x3b0 [ 716.289796][ T3082] ib_query_port+0x16d/0x830 [ 716.289824][ T3082] smc_ib_port_event_work+0x15a/0x940 [ 716.289856][ T3082] ? _raw_spin_unlock_irq+0x23/0x50 [ 716.289886][ T3082] ? process_scheduled_works+0x9ef/0x17b0 [ 716.289907][ T3082] ? process_scheduled_works+0x9ef/0x17b0 [ 716.289928][ T3082] process_scheduled_works+0xade/0x17b0 [ 716.289962][ T3082] ? __pfx_process_scheduled_works+0x10/0x10 [ 716.289990][ T3082] worker_thread+0x8a0/0xda0 [ 716.290024][ T3082] kthread+0x711/0x8a0 [ 716.290051][ T3082] ? __pfx_worker_thread+0x10/0x10 [ 716.290072][ T3082] ? __pfx_kthread+0x10/0x10 [ 716.290097][ T3082] ? _raw_spin_unlock_irq+0x23/0x50 [ 716.290120][ T3082] ? lockdep_hardirqs_on+0x9c/0x150 [ 716.290144][ T3082] ? __pfx_kthread+0x10/0x10 [ 716.290165][ T3082] ret_from_fork+0x3fc/0x770 [ 716.290187][ T3082] ? __pfx_ret_from_fork+0x10/0x10 [ 716.290208][ T3082] ? __switch_to_asm+0x39/0x70 [ 716.290233][ T3082] ? __switch_to_asm+0x33/0x70 [ 716.290256][ T3082] ? __pfx_kthread+0x10/0x10 [ 716.290281][ T3082] ret_from_fork_asm+0x1a/0x30 [ 716.290314][ T3082] [ 716.290323][ T3082] [ 716.520772][ T3082] Allocated by task 12099: [ 716.525219][ T3082] kasan_save_track+0x3e/0x80 [ 716.530004][ T3082] __kasan_kmalloc+0x93/0xb0 [ 716.534696][ T3082] __kvmalloc_node_noprof+0x30d/0x5f0 [ 716.540174][ T3082] alloc_netdev_mqs+0xa3/0x1170 [ 716.545168][ T3082] rtnl_create_link+0x31f/0xd10 [ 716.550344][ T3082] rtnl_newlink_create+0x25c/0xb00 [ 716.555700][ T3082] rtnl_newlink+0x16d6/0x1c70 [ 716.560755][ T3082] rtnetlink_rcv_msg+0x7cf/0xb70 [ 716.565963][ T3082] netlink_rcv_skb+0x208/0x470 [ 716.570751][ T3082] netlink_unicast+0x75b/0x8d0 [ 716.575555][ T3082] netlink_sendmsg+0x805/0xb30 [ 716.580329][ T3082] __sock_sendmsg+0x219/0x270 [ 716.585134][ T3082] __sys_sendto+0x3bd/0x520 [ 716.589672][ T3082] __x64_sys_sendto+0xde/0x100 [ 716.594436][ T3082] do_syscall_64+0xfa/0x3b0 [ 716.599119][ T3082] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 716.605360][ T3082] [ 716.607690][ T3082] Freed by task 15218: [ 716.611754][ T3082] kasan_save_track+0x3e/0x80 [ 716.616439][ T3082] kasan_save_free_info+0x46/0x50 [ 716.621468][ T3082] __kasan_slab_free+0x62/0x70 [ 716.626295][ T3082] kfree+0x18e/0x440 [ 716.630283][ T3082] device_release+0x99/0x1c0 [ 716.634990][ T3082] kobject_put+0x22b/0x480 [ 716.639498][ T3082] netdev_run_todo+0xd2e/0xea0 [ 716.644399][ T3082] default_device_exit_batch+0x81e/0x890 [ 716.650152][ T3082] ops_undo_list+0x522/0x990 [ 716.654773][ T3082] cleanup_net+0x4c5/0x800 [ 716.659199][ T3082] process_scheduled_works+0xade/0x17b0 [ 716.664752][ T3082] worker_thread+0x8a0/0xda0 [ 716.669431][ T3082] kthread+0x711/0x8a0 [ 716.673805][ T3082] ret_from_fork+0x3fc/0x770 [ 716.678696][ T3082] ret_from_fork_asm+0x1a/0x30 [ 716.683498][ T3082] [ 716.685942][ T3082] The buggy address belongs to the object at ffff88804fea2000 [ 716.685942][ T3082] which belongs to the cache kmalloc-cg-4k of size 4096 [ 716.700455][ T3082] The buggy address is located 744 bytes inside of [ 716.700455][ T3082] freed 4096-byte region [ffff88804fea2000, ffff88804fea3000) [ 716.714664][ T3082] [ 716.717022][ T3082] The buggy address belongs to the physical page: [ 716.723848][ T3082] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4fea0 [ 716.732684][ T3082] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 716.741194][ T3082] memcg:ffff888063961fc1 [ 716.745467][ T3082] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 716.753011][ T3082] page_type: f5(slab) [ 716.757017][ T3082] raw: 00fff00000000040 ffff88801a84b500 dead000000000122 0000000000000000 [ 716.765721][ T3082] raw: 0000000000000000 0000000000040004 00000000f5000000 ffff888063961fc1 [ 716.774779][ T3082] head: 00fff00000000040 ffff88801a84b500 dead000000000122 0000000000000000 [ 716.783627][ T3082] head: 0000000000000000 0000000000040004 00000000f5000000 ffff888063961fc1 [ 716.792477][ T3082] head: 00fff00000000003 ffffea00013fa801 00000000ffffffff 00000000ffffffff [ 716.801349][ T3082] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 716.810061][ T3082] page dumped because: kasan: bad access detected [ 716.816578][ T3082] page_owner tracks the page as allocated [ 716.822300][ T3082] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 12099, tgid 12099 (syz-executor), ts 380301048597, free_ts 380265518995 [ 716.844307][ T3082] post_alloc_hook+0x240/0x2a0 [ 716.849194][ T3082] get_page_from_freelist+0x21e4/0x22c0 [ 716.854853][ T3082] __alloc_frozen_pages_noprof+0x181/0x370 [ 716.860705][ T3082] alloc_pages_mpol+0x232/0x4a0 [ 716.865650][ T3082] allocate_slab+0x8a/0x370 [ 716.870167][ T3082] ___slab_alloc+0xbeb/0x1410 [ 716.874931][ T3082] __kmalloc_noprof+0x305/0x4f0 [ 716.880045][ T3082] __register_sysctl_table+0x72/0x1340 [ 716.885599][ T3082] __addrconf_sysctl_register+0x398/0x530 [ 716.891608][ T3082] addrconf_sysctl_register+0x168/0x1c0 [ 716.897424][ T3082] ipv6_add_dev+0xd46/0x1370 [ 716.902103][ T3082] addrconf_notify+0x794/0x1010 [ 716.906957][ T3082] notifier_call_chain+0x1b6/0x3e0 [ 716.912068][ T3082] register_netdevice+0x1608/0x1ae0 [ 716.917448][ T3082] virt_wifi_newlink+0x428/0x860 [ 716.922399][ T3082] rtnl_newlink_create+0x310/0xb00 [ 716.927517][ T3082] page last free pid 5849 tgid 5849 stack trace: [ 716.933843][ T3082] __free_frozen_pages+0xb80/0xd80 [ 716.938959][ T3082] __slab_free+0x303/0x3c0 [ 716.943379][ T3082] qlist_free_all+0x97/0x140 [ 716.948067][ T3082] kasan_quarantine_reduce+0x148/0x160 [ 716.953531][ T3082] __kasan_slab_alloc+0x22/0x80 [ 716.958379][ T3082] __kmalloc_noprof+0x224/0x4f0 [ 716.963227][ T3082] tomoyo_realpath_from_path+0xe3/0x5d0 [ 716.969037][ T3082] tomoyo_path_perm+0x213/0x4b0 [ 716.973884][ T3082] security_inode_getattr+0x12f/0x330 [ 716.979262][ T3082] __x64_sys_newfstat+0xfc/0x200 [ 716.984553][ T3082] do_syscall_64+0xfa/0x3b0 [ 716.989059][ T3082] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 716.995368][ T3082] [ 716.997696][ T3082] Memory state around the buggy address: [ 717.003454][ T3082] ffff88804fea2180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 717.011893][ T3082] ffff88804fea2200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 717.020258][ T3082] >ffff88804fea2280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 717.028340][ T3082] ^ [ 717.035802][ T3082] ffff88804fea2300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 717.044039][ T3082] ffff88804fea2380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 717.052122][ T3082] ================================================================== [ 717.108417][ T3082] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 717.115786][ T3082] CPU: 1 UID: 0 PID: 3082 Comm: kworker/1:2 Not tainted 6.16.0-rc3-next-20250624-syzkaller #0 PREEMPT(full) [ 717.127624][ T3082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 717.137828][ T3082] Workqueue: events smc_ib_port_event_work [ 717.143757][ T3082] Call Trace: [ 717.147349][ T3082] [ 717.150343][ T3082] dump_stack_lvl+0x99/0x250 [ 717.155043][ T3082] ? __asan_memcpy+0x40/0x70 [ 717.159740][ T3082] ? __pfx_dump_stack_lvl+0x10/0x10 [ 717.164965][ T3082] ? __pfx__printk+0x10/0x10 [ 717.169695][ T3082] panic+0x2db/0x790 [ 717.173796][ T3082] ? __pfx_panic+0x10/0x10 [ 717.178265][ T3082] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 717.184454][ T3082] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 717.191141][ T3082] ? print_memory_metadata+0x314/0x400 [ 717.196701][ T3082] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 717.202776][ T3082] check_panic_on_warn+0x89/0xb0 [ 717.207815][ T3082] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 717.213889][ T3082] end_report+0x78/0x160 [ 717.218136][ T3082] kasan_report+0x129/0x150 [ 717.222641][ T3082] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 717.228715][ T3082] __ethtool_get_link_ksettings+0x6e/0x190 [ 717.234527][ T3082] ib_get_eth_speed+0x15e/0x7b0 [ 717.239842][ T3082] ? __pfx_ib_get_eth_speed+0x10/0x10 [ 717.245253][ T3082] ? do_raw_spin_unlock+0x122/0x240 [ 717.250574][ T3082] rxe_query_port+0x93/0x3b0 [ 717.255182][ T3082] ib_query_port+0x16d/0x830 [ 717.259810][ T3082] smc_ib_port_event_work+0x15a/0x940 [ 717.265238][ T3082] ? _raw_spin_unlock_irq+0x23/0x50 [ 717.270590][ T3082] ? process_scheduled_works+0x9ef/0x17b0 [ 717.276388][ T3082] ? process_scheduled_works+0x9ef/0x17b0 [ 717.282548][ T3082] process_scheduled_works+0xade/0x17b0 [ 717.288227][ T3082] ? __pfx_process_scheduled_works+0x10/0x10 [ 717.294220][ T3082] worker_thread+0x8a0/0xda0 [ 717.298824][ T3082] kthread+0x711/0x8a0 [ 717.302910][ T3082] ? __pfx_worker_thread+0x10/0x10 [ 717.308047][ T3082] ? __pfx_kthread+0x10/0x10 [ 717.312674][ T3082] ? _raw_spin_unlock_irq+0x23/0x50 [ 717.317891][ T3082] ? lockdep_hardirqs_on+0x9c/0x150 [ 717.323099][ T3082] ? __pfx_kthread+0x10/0x10 [ 717.327697][ T3082] ret_from_fork+0x3fc/0x770 [ 717.332380][ T3082] ? __pfx_ret_from_fork+0x10/0x10 [ 717.337576][ T3082] ? __switch_to_asm+0x39/0x70 [ 717.342498][ T3082] ? __switch_to_asm+0x33/0x70 [ 717.347323][ T3082] ? __pfx_kthread+0x10/0x10 [ 717.352136][ T3082] ret_from_fork_asm+0x1a/0x30 [ 717.356923][ T3082] [ 717.360531][ T3082] Kernel Offset: disabled [ 717.364892][ T3082] Rebooting in 86400 seconds..