last executing test programs: 4.48445027s ago: executing program 0 (id=1684): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) pipe2$9p(0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) memfd_create(0x0, 0x1) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2, 0x4}, 0x1c) recvmmsg(r3, &(0x7f0000008880), 0x45b, 0x44000102, 0x0) 4.449821775s ago: executing program 4 (id=1685): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=@dellinkprop={0x4c, 0x6d, 0x1, 0x70bd27, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x1021a, 0x2800}, [@IFLA_PROP_LIST={0x18, 0x34, 0x0, 0x1, [{0x14, 0x35, 'pim6reg0\x00'}]}, @IFLA_ALT_IFNAME={0x14, 0x35, 'bridge0\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc04c065}, 0x40000) 4.208470355s ago: executing program 4 (id=1688): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {0xffff, 0xffff}, {0xffe0, 0xf}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x1}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=@newtfilter={0x30, 0x2c, 0xd2b, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r3, {0x1, 0x4}, {}, {0xe, 0x1}}, [@filter_kind_options=@f_fw={{0x7}, {0x4}}]}, 0x30}, 0x1, 0x0, 0x0, 0x893}, 0x20040084) r4 = socket(0x400000000010, 0x3, 0x0) r5 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r4, &(0x7f0000006040)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001300)=@newtfilter={0x38, 0x2c, 0xd2b, 0x70bd2a, 0x25df9bfd, {0x0, 0x0, 0x0, r6, {0x9, 0xfff1}, {}, {0xe, 0x1}}, [@filter_kind_options=@f_fw={{0x7}, {0xc, 0x2, [@TCA_FW_MASK={0x8, 0x5, 0x15ac}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 4.078202063s ago: executing program 4 (id=1690): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'veth1_vlan\x00', 0x7101}) 3.88567762s ago: executing program 4 (id=1693): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000002180)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x15, 0x10, 0x8}, 0x50) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x8, 0xf, &(0x7f0000000c80)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r0}, {}, {0x7, 0x0, 0xb, 0x2}, {0x85, 0x0, 0x0, 0x51}}, {}, [], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x3}, {0x85, 0x0, 0x0, 0x5}}}, &(0x7f0000000000)='GPL\x00'}, 0x94) 3.713128533s ago: executing program 4 (id=1695): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000240), 0x7, 0x180862) ioctl$LOOP_CLR_FD(r1, 0xc08012e9) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'bond_slave_1\x00'}) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) recvmsg(r3, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) sendmsg$TCPDIAG_GETSOCK(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="540000001200b7a325bd7000fddbdf25200f07074e204e22030000002f00000001ffffffc300000006000000000000000000000007000000", @ANYRES32=0x0, @ANYBLOB="deb9505f8e54018ec300000008000000080003"], 0x54}, 0x1, 0x0, 0x0, 0x4008000}, 0x40000) r4 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r4, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NFT_BATCH(r5, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000600)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x5}}, [@NFT_MSG_NEWRULE={0x3c, 0x6, 0xa, 0x401, 0x0, 0x0, {0xa, 0x0, 0x1}, [@NFTA_RULE_EXPRESSIONS={0x1c, 0x4, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, @log={{0x8}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_LOG_SNAPLEN={0x8, 0x3, 0x1, 0x0, 0x8}]}}}]}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x64}, 0x1, 0x0, 0x0, 0x4000850}, 0x24000000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000140)=0x6, 0x4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000000200), 0x4) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000004c0)={0x94, 0x0, 0x1, 0x401, 0x0, 0x0, {0xa}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @empty}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x3c, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @local}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}]}, 0x94}}, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000003c0)={0x6, 0x18, &(0x7f00000001c0)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4}, {}, {}, [@func={0x85, 0x0, 0x1, 0x0, 0xc}, @map_fd={0x18, 0x2}, @cb_func={0x18, 0x2, 0x4, 0x0, 0xfffffffffffffffd}, @ringbuf_query], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f0000000480)='syzkaller\x00', 0x5, 0xd9, &(0x7f0000000680)=""/217, 0x41000, 0x22}, 0x94) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_DELETE(r6, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000640)={0x14, 0x2, 0x1, 0x5, 0x0, 0x0, {0x2, 0x0, 0x8}}, 0x14}, 0x1, 0x0, 0x0, 0x20044804}, 0x40040) sendmsg$IPCTNL_MSG_CT_GET_DYING(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, 0x6, 0x1, 0x101, 0x0, 0x0, {0x2, 0x0, 0x4}}, 0x14}, 0x1, 0x0, 0x0, 0x2404c031}, 0x40) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=@newlink={0x3c, 0x10, 0xffffffffffffffff, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x58a35, 0x23}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERIER={0x5, 0x19, 0x5}]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x4008000) 3.390042836s ago: executing program 4 (id=1699): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000040)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000001c0)=0x5) socket$nl_route(0x10, 0x3, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) recvmmsg(r1, &(0x7f00000000c0), 0x3fffffffffffcb5, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="16000000000000000400000005"], 0x50) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) 3.26755304s ago: executing program 3 (id=1700): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000700), 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e23, 0x8020000c, @private0={0xfc, 0x0, '\x00', 0x1}, 0xffffffff}, 0x1c) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00000000c0)=""/159, &(0x7f0000000000)=0x9f) 3.011074995s ago: executing program 0 (id=1703): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x14, &(0x7f0000000200)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x40000e}, {{0x18, 0x1, 0x1, 0x0, r3}, {}, {0x7, 0x0, 0xb, 0x3, 0x0, 0x0, 0x700}, {0x85, 0x0, 0x0, 0x86}}, {}, [@jmp={0x5, 0x1, 0xb, 0xa, 0x0, 0x6}, @jmp={0x5, 0x0, 0xa, 0x0, 0x0, 0x1, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7}, @jmp={0x5, 0x1, 0x3, 0x0, 0x9, 0xfffffffffffffff8}], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x3}, {0x85, 0x0, 0x0, 0x2a}}}, &(0x7f0000000040)='GPL\x00', 0x1, 0x1000, &(0x7f0000000cc0)=""/4096, 0x41100, 0x2}, 0x94) 2.244494312s ago: executing program 3 (id=1707): r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002000), 0x2, 0x0) ptrace(0x10, 0x0) close(0x3) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x23, &(0x7f0000000080)=0x1, 0x4) bind$inet(r1, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x28040041, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) sendmsg$inet(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000280)="17", 0x1}], 0x1}, 0x8c0) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) read$FUSE(r0, &(0x7f0000002380)={0x2020}, 0x2020) 1.919345328s ago: executing program 3 (id=1711): r0 = gettid() timer_create(0x1, &(0x7f0000000800)={0x0, 0x21, 0x4, @tid=r0}, &(0x7f0000000000)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x3ed4, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(0x0, 0x1, &(0x7f0000000040), 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7ffff000) 1.615251136s ago: executing program 0 (id=1712): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000f000/0x18000)=nil, &(0x7f0000000380)=[@text32={0x20, &(0x7f0000000300)="b8050000000f01c10f46a78900000066ba2100b067ee66ba2000b8000000000f23c00f21f835010003000f23f8ee6d6c2f800000c00f3266bac0000f3066b808008ed0660f38806f008ee0", 0x4b}], 0x1, 0x3b, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) sendmsg$RDMA_NLDEV_CMD_RES_CM_ID_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x44}, 0x10) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2, 0x0, 0x100}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040), 0x13f, 0x4}}, 0x20) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[0x33, 0x4000000078d, 0x80000000002, 0x183, 0x400000004, 0x0, 0xee, 0x0, 0x100000000, 0x1000045, 0x100003, 0x3b9, 0xf, 0xfffffffffffffffd, 0x0, 0x8], 0x8000000, 0x3c4210}) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1.35451096s ago: executing program 0 (id=1715): r0 = socket$inet_sctp(0x2, 0x1, 0x84) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x100) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000004180)="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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0xffffffffffffffff, {0xffffffffffffffff, 0x0, 0x101, 0x0, 0x100, 0x10000000, {0x40, 0xd08, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, 0x122, 0x6000, 0x10000, 0x0, r3, 0x902}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r1, &(0x7f0000000440)={0x50, 0x0, r2, {0x7, 0x29, 0x0, 0xffffffff80000000, 0xfffc, 0x2, 0x6b, 0x2, 0x0, 0x0, 0x0, 0x933}}, 0x50) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x3) ioctl$TIOCGPTPEER(r4, 0x4004092b, 0x200000000005) close_range(r0, 0xffffffffffffffff, 0x0) 1.146280326s ago: executing program 0 (id=1717): setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, 0x0, 0x0) socket(0x5, 0x5, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) write$vga_arbiter(r0, 0x0, 0xc) r1 = memfd_create(&(0x7f0000000000)='\x103q}2\x9a\xce\xaf\x03\xdfy[\xd9\xffR8\xf4\x1c\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94\xa0\x00\x00\x00\x90+\xd6\x05\r\x84\x87\x1c\b\xdb\xe2\x00\x00A\x90m\xb6&\xd0\x9d\x00\x00\xc5\xb8,\f\xd4s\xb2\x99/\xc0\x9a\xf2O\xdb\x00\x00\x00\x00\x00\x00\r\x1b\xd3\xff<\x83z\x80\x8fQ|\xf5d\x10\x10\xd7\x01M\x7fML\x18\'\x1a<\xfee7{l\x16}\xa0I\x7f\xb5)l\xbb\x02\xfa\xb7\xb6\xa0]\xda8\xe0~\x1c \x91\t\x8b\xbd\x1f\xb3834d1i\x9b\x94\xa6\\\x0e\xe2\xfa\xe5!\xd3\xcf\xfc\xce\xba\xe2\x9f\x05xgL5\x14Y+\xb3\x1axi)<\xf7\x98\xc1\xba\xf4|\xe7|\xc4\xd7\x03\x00\x00\x00\x04D\x15E^7%8\x94y\x98\xf0l\xa0\'Q%\xd4\xda\xee\x81}\xcc\xfd\xa2\xe3M~x\x96\xe3]\xd70\xa2\x17\xca\xde\x1b\xaa\xe0l\xfc\x85\x8fc\x1c{|e\x8bs\xb0\x85E\xce;p)\xf8\xa6\xaa&QC4V\x81\x04\xcf\xd2\x81\xdc\xdf\xd7<\x9f\x93\x8bX\xd4\xea\xb2\xff\b\x92\xc7\x00\xef\xff\x00\x93\x1f\x92\xa7dcY\x9c\x9e9O-\xfcF\xbb\xbd{:IR\xea\xd8$\xe2\xa0\xc2\x8b\x1a\xead\xb8\xe1:6\x15M\x1d\xdak\x8c\x909\xd8\xb3\x02\xe0\x04\x9c\xc2\x06|\xf0\x0f\xa6Y&r\x9b\xc7\x1d\xe7jDf\x87@\x8fg\x15RJwe\xe2\xdcunu\xff`\xa40\xce\xffB%\xe4k\xff\x8d\x06\x0e\x89\xd9DC\x9fF\x9c[M=\xe0^\xa8\xed)\xe8Z\xe8\x99&\x87\x04\xa4\t\xaa\xd8\xd6\xd5pG\xcb\xc4\x8b\xf7\xb8#\xcb\xd8|\xa5\xa6S\x8b\x8cv\xb7)\x02k\xf3L\x03\xbb\xfa\xe1\\\xf1\x8cUj\xd5\xa5\x88GL\xe7_\xfd\x17C=G\x0f\xe9u\x1d\xfeg\xfex\xcd\xaa\xad\x906\xd0sy\xc6T\x93\xae\xd5r\xc8G\xc5\xfdS\xff\x04:`\x1e\xe3;l\xcd&\xd4\xf4\x8eum\x04\x00~\xfa\x05\xd7\xe7X\xc7/\xae5\x93wwT\x13\xbd,\xd6\x16\x84\xcd\xd1\xd8\xe1P_\xbf0\xd8\x8d%Yh\xb5\xb4\"\xf5\x93\xdeh\xce\xa5\xe8\xc8\xec\x88\x89\xf07{\x95\xc9\xd0\xee\xe1\x1d\x80\xcc]-\xc2\xa1\x02ELhI\xd9\xf5\xcfk\x8a&i\xc1\xff9T\x8e\xe2rY\xa3\xd2H9\xfe\x0e\x1e\xac\x0f\xc3\xbd{\xd9\xcc\xbe\xa9\x93\xe0\xa4W\x1cn>\xc1\xf1\x9e\"\x93\x19\x19\x1a\xcc\x7fy\xd2~\x05\x99\xe6\x00o\xca\xe0\xc6\xd4\xf5\xa0\xc8P\xd6;\xf3\xc6~E\xacI\xd4\xe9\xa1|>\x91.K\x81\xa9+\xcf\xff\xcb\xfa\x0f\xe7n\x83H\x12\xac\x80\x16\xf8\x87Q\x97Az\n`\xb6\xe13A\xec\x8d(\\D\xec\xa6\t1\xa0h\xfc\x1f\xdd1@-4\xb4:\xf8\xd5wP \x84m\xe2\xd9\xfcb\xa0\xc3\xc9\xe7W\x86\xd7$\xa4ml\xee\x97[\xb7\xfa', 0x2) r2 = syz_open_dev$sg(0x0, 0x0, 0x8002) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) sched_setscheduler(0x0, 0x2, 0x0) pselect6(0x40, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x0, 0x800}, 0x0, 0x0, 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) write$FUSE_INIT(r3, &(0x7f0000002200)={0x50, 0xffffffffffffffda, 0x0, {0x7, 0x2b, 0x5, 0xa0302f28, 0x9, 0xc, 0xe, 0x80, 0x0, 0x0, 0x10, 0x5}}, 0x50) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0xb, 0x2012, r1, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="bbbbbbbbbbbbaaaaaa7dbcbd214dfa155e09ee651600e3aaaaaa86dd6bd697da00002c8000000000000000000000ffff64010101ff"], 0x0) r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r4) wait4(r4, 0x0, 0x8, 0x0) ptrace$setregset(0x4205, r4, 0x1, &(0x7f0000000100)={&(0x7f0000000040)="dcef58b7f29c1f7c93d183044aedba283413e674c7719c33a4b17f028f68610a6c55bb2bf8282853f3e16f8394a8676ff55a3507e2ad50248c6130863b0f7433c7fbc9b978a39eae88bffd05d139cedbee444f7c98e1f92b0f64462b4b470bedced2125e0b1f38fbaa348c6d75aa1a4011e9cdae15ecb9309b0101edbf6dd6d111d6132f1821a4e4cbec8438c571a70e7ca7b0451a6cc55c", 0x98}) syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x800) ptrace$setregset(0x4205, r4, 0x1, &(0x7f00000001c0)={&(0x7f0000000000)="c945b941eb6a3f6dedf11f1508685636", 0xfffffffffffffda4}) 1.097749705s ago: executing program 2 (id=1718): mknod$loop(&(0x7f0000000180)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x2) r1 = dup2(r0, r0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x40, 0xfa9, 0x76c4, 0x7, 0x4}) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x93) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000008300), 0x2, 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000002100)=ANY=[]) syz_fuse_handle_req(r2, &(0x7f00000021c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008dd2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010100000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000041c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r2, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)={0x78, 0x0, 0x100000000, {0x6, 0xcbff, 0x0, {0x5, 0x6, 0x200000003, 0x6c, 0x7, 0x40000000000d, 0x3, 0xfffff2df, 0x101, 0x4000, 0xfffffffe, 0xee00, 0xffffffffffffffff, 0x4, 0x1}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x44}}, 0x0) open(&(0x7f0000000140)='./file1\x00', 0x46000, 0x130) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$SG_BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000003c0)={'\x00', 0x8, 0x5, 0x5, 0x3ff, 0x9}) 952.657843ms ago: executing program 1 (id=1719): r0 = socket(0x2, 0x80805, 0x0) getsockopt$bt_hci(r0, 0x84, 0x80, &(0x7f0000000000)=""/4102, &(0x7f00000010c0)=0x1006) 902.46735ms ago: executing program 3 (id=1720): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x83, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)) 878.841981ms ago: executing program 2 (id=1721): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffff0001}, [@call={0x85, 0x0, 0x0, 0xd0}, @call={0x85, 0x0, 0x0, 0x7d}]}, &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000003f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x20}, 0x15) 806.65481ms ago: executing program 1 (id=1722): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x15, 0x4, &(0x7f0000000000)=ANY=[], &(0x7f0000000080)='GPL\x00', 0x4, 0x0, 0x0, 0x40f00, 0x40}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xd, 0x4, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x88, 0x76}, [@call={0x27}]}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sock_ops}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000480)={0x6, 0x3, 0x0, 0x0}, 0x94) 640.644938ms ago: executing program 2 (id=1723): r0 = syz_io_uring_setup(0x4175, &(0x7f0000000180)={0x0, 0x136f, 0x10000, 0x2, 0x2d0}, &(0x7f0000000040), &(0x7f0000000400)) io_uring_enter(r0, 0x7b20, 0xe93c, 0x0, 0x0, 0x0) io_uring_enter(r0, 0x1c97, 0xceec, 0x1, 0x0, 0x0) 640.413236ms ago: executing program 1 (id=1724): r0 = fsopen(&(0x7f0000000240)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) fchdir(r1) openat$dir(0xffffffffffffff9c, 0x0, 0x101000, 0x108) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000980)='./file0\x00', 0x0, 0x0) getdents(r2, 0x0, 0x58) 584.361651ms ago: executing program 3 (id=1725): munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000008c0)='/sys/power/pm_async', 0x40041, 0x64) io_setup(0x4fb, &(0x7f00000009c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0xf, r0, &(0x7f0000004080)="0e", 0x1, 0xa, 0x0, 0x0, r0}]) 539.187206ms ago: executing program 2 (id=1726): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x4040005, 0x0, 0x0) recvfrom$inet(r0, &(0x7f0000000480)=""/7, 0x7, 0x89110037, 0x0, 0x0) 408.542015ms ago: executing program 1 (id=1727): syz_io_uring_setup(0xf9b, 0x0, 0x0, 0x0) getresuid(0x0, 0x0, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f000000a1c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f000000a2c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, @in6={0xa, 0x4e21, 0x4081, @ipv4={'\x00', '\xff\xff', @loopback}, 0xffffffeb}}}, 0xa0) 385.651056ms ago: executing program 2 (id=1728): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e23, 0xfffffffc, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x4}, 0x8) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xcc}, 0x8) sendmmsg$inet6(r1, &(0x7f00000003c0)=[{{&(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback, 0x280020}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000540)='\x00', 0x1}], 0x1}}], 0x1, 0x20008050) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000140)={0x0, 0x7da, 0xfffa}, 0x8) 348.461261ms ago: executing program 3 (id=1729): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x47f2, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x3938700}}, 0x0) prctl$PR_GET_FPEXC(0xb, 0x0) 268.595418ms ago: executing program 1 (id=1730): madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x15) clock_gettime(0x7, &(0x7f0000000300)={0x0, 0x0}) syz_clone(0x20300000, 0x0, 0x0, 0x0, 0x0, 0x0) clock_settime(0x0, &(0x7f0000000280)={r0, r1+10000000}) 202.008232ms ago: executing program 2 (id=1731): mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x4c831, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000000000/0x4000)=nil, 0x4000, &(0x7f0000000200)=""/4096) 126.110794ms ago: executing program 0 (id=1732): r0 = socket(0x2, 0x80805, 0x0) getsockopt$bt_hci(r0, 0x84, 0x80, &(0x7f0000000000)=""/4102, &(0x7f00000010c0)=0x1006) 0s ago: executing program 1 (id=1733): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000400)=0x1, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @remote}, 0x10) sendto(r0, &(0x7f0000000140)='A', 0xfffff, 0x40008c1, 0x0, 0x0) kernel console output (not intermixed with test programs): eftover after parsing attributes in process `syz.0.1212'. [ 380.257967][T10045] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1212'. [ 380.261717][T10046] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1212'. [ 380.515153][T10051] FAULT_INJECTION: forcing a failure. [ 380.515153][T10051] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 380.545263][T10051] CPU: 0 UID: 0 PID: 10051 Comm: syz.2.1213 Not tainted syzkaller #0 PREEMPT(full) [ 380.545296][T10051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 380.545311][T10051] Call Trace: [ 380.545321][T10051] [ 380.545331][T10051] dump_stack_lvl+0x189/0x250 [ 380.545365][T10051] ? __pfx____ratelimit+0x10/0x10 [ 380.545395][T10051] ? __pfx_dump_stack_lvl+0x10/0x10 [ 380.545423][T10051] ? __pfx__printk+0x10/0x10 [ 380.545445][T10051] ? __might_fault+0xb0/0x130 [ 380.545486][T10051] should_fail_ex+0x414/0x560 [ 380.545523][T10051] _copy_from_user+0x2d/0xb0 [ 380.545552][T10051] get_compat_msghdr+0xad/0x4a0 [ 380.545582][T10051] ? __pfx_get_compat_msghdr+0x10/0x10 [ 380.545619][T10051] ___sys_sendmsg+0x193/0x2a0 [ 380.545646][T10051] ? __pfx____sys_sendmsg+0x10/0x10 [ 380.545708][T10051] ? __fget_files+0x2a/0x420 [ 380.545727][T10051] ? __fget_files+0x3a0/0x420 [ 380.545756][T10051] __sys_sendmsg+0x164/0x220 [ 380.545782][T10051] ? __pfx___sys_sendmsg+0x10/0x10 [ 380.545814][T10051] ? __pfx_ksys_write+0x10/0x10 [ 380.545848][T10051] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 380.545883][T10051] ? lockdep_hardirqs_on+0x9c/0x150 [ 380.545916][T10051] __do_fast_syscall_32+0xb6/0x2b0 [ 380.545937][T10051] ? lockdep_hardirqs_on+0x9c/0x150 [ 380.545972][T10051] do_fast_syscall_32+0x34/0x80 [ 380.545991][T10051] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 380.546015][T10051] RIP: 0023:0xf702d539 [ 380.546033][T10051] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 380.546050][T10051] RSP: 002b:00000000f541d55c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 380.546072][T10051] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000800001c0 [ 380.546088][T10051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 380.546101][T10051] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 380.546114][T10051] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 380.546128][T10051] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 380.546161][T10051] [ 380.760013][ C0] vkms_vblank_simulate: vblank timer overrun [ 380.937500][ T30] kauditd_printk_skb: 66 callbacks suppressed [ 380.937520][ T30] audit: type=1326 audit(1763419555.969:1095): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 380.969128][ T30] audit: type=1326 audit(1763419555.969:1096): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 380.991237][ C0] vkms_vblank_simulate: vblank timer overrun [ 380.998504][ T30] audit: type=1326 audit(1763419555.979:1097): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=192 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 381.020671][ C0] vkms_vblank_simulate: vblank timer overrun [ 381.028083][ T30] audit: type=1326 audit(1763419555.979:1098): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 381.050527][ T30] audit: type=1326 audit(1763419555.979:1099): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 381.072618][ C0] vkms_vblank_simulate: vblank timer overrun [ 381.103691][ T30] audit: type=1326 audit(1763419555.979:1100): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=54 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 381.126456][ T983] usb 5-1: new high-speed USB device number 46 using dummy_hcd [ 381.140830][ T30] audit: type=1326 audit(1763419555.979:1101): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 381.171416][ T30] audit: type=1326 audit(1763419555.979:1102): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 381.218784][ T30] audit: type=1326 audit(1763419555.979:1103): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=345 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 381.241920][ T30] audit: type=1326 audit(1763419555.979:1104): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10061 comm="syz.0.1218" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf707d539 code=0x7ffc0000 [ 381.292596][ T983] usb 5-1: Using ep0 maxpacket: 32 [ 381.299700][ T983] usb 5-1: config 0 has an invalid interface number: 1 but max is 0 [ 381.307884][ T983] usb 5-1: config 0 has no interface number 0 [ 381.323715][ T983] usb 5-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=b6.d8 [ 381.334001][ T983] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 381.342802][ T983] usb 5-1: Product: syz [ 381.347425][ T983] usb 5-1: Manufacturer: syz [ 381.352728][ T983] usb 5-1: SerialNumber: syz [ 381.366562][ T983] usb 5-1: config 0 descriptor?? [ 381.380842][ T983] usb 5-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 381.390198][ T983] usb 5-1: selecting invalid altsetting 1 [ 381.396322][ T983] usb 5-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 381.455561][ T983] usb 5-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 381.468006][ T983] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 381.477065][ T983] usb 5-1: media controller created [ 381.506596][ T983] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 381.585566][ T983] usb 5-1: DVB: registering adapter 1 frontend 0 (Zarlink ZL10353 DVB-T)... [ 381.602719][ T983] dvbdev: dvb_create_media_entity: media entity 'Zarlink ZL10353 DVB-T' registered. [ 381.668803][ T5897] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 381.697890][ T983] DVB: Unable to find symbol mxl5005s_attach() [ 381.818764][ T5897] usb 1-1: Using ep0 maxpacket: 8 [ 381.827525][T10058] syzkaller0: entered promiscuous mode [ 381.840541][ T5897] usb 1-1: New USB device found, idVendor=0471, idProduct=0313, bcdDevice=81.d5 [ 381.858972][ T5897] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 381.878697][ T5897] usb 1-1: Product: syz [ 381.897607][ T5897] usb 1-1: Manufacturer: syz [ 381.909730][ T5897] usb 1-1: SerialNumber: syz [ 381.939821][ T5897] usb 1-1: config 0 descriptor?? [ 381.951589][ T5897] pwc: Philips PCVC720K/40 (ToUCam XS) USB webcam detected. [ 382.085129][ T983] usb 5-1: dvb_usb_ce6230: usb_set_interface() failed=-71 [ 382.160781][ T5897] pwc: send_video_command error -71 [ 382.180107][ T5897] pwc: Failed to set video mode VGA@30 fps; return code = -71 [ 382.192652][ T5897] Philips webcam 1-1:0.0: probe with driver Philips webcam failed with error -71 [ 382.205265][ T983] usb 5-1: USB disconnect, device number 46 [ 382.213953][ T5897] usb 1-1: USB disconnect, device number 43 [ 382.460197][T10090] binder: 10089:10090 ioctl c0306201 0 returned -14 [ 383.700485][T10114] FAULT_INJECTION: forcing a failure. [ 383.700485][T10114] name failslab, interval 1, probability 0, space 0, times 0 [ 383.719264][T10114] CPU: 1 UID: 0 PID: 10114 Comm: syz.3.1232 Not tainted syzkaller #0 PREEMPT(full) [ 383.719293][T10114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 383.719307][T10114] Call Trace: [ 383.719316][T10114] [ 383.719324][T10114] dump_stack_lvl+0x189/0x250 [ 383.719358][T10114] ? __pfx____ratelimit+0x10/0x10 [ 383.719389][T10114] ? __pfx_dump_stack_lvl+0x10/0x10 [ 383.719418][T10114] ? __pfx__printk+0x10/0x10 [ 383.719447][T10114] ? __pfx___might_resched+0x10/0x10 [ 383.719470][T10114] ? fs_reclaim_acquire+0x7d/0x100 [ 383.719509][T10114] should_fail_ex+0x414/0x560 [ 383.719547][T10114] should_failslab+0xa8/0x100 [ 383.719572][T10114] __kvmalloc_node_noprof+0x158/0x910 [ 383.719606][T10114] ? __nf_hook_entries_try_shrink+0x31b/0x6f0 [ 383.719639][T10114] __nf_hook_entries_try_shrink+0x31b/0x6f0 [ 383.719677][T10114] __nf_unregister_net_hook+0x4f6/0x700 [ 383.719712][T10114] nf_unregister_net_hooks+0xcb/0x140 [ 383.719739][T10114] nf_ct_netns_put+0x3b9/0x520 [ 383.719762][T10114] ? __pfx_nft_redir_ipv4_destroy+0x10/0x10 [ 383.719789][T10114] __nft_release_table+0x554/0xfe0 [ 383.719840][T10114] ? __pfx___nft_release_table+0x10/0x10 [ 383.719863][T10114] ? synchronize_rcu+0x11a/0x310 [ 383.719892][T10114] ? __nft_release_hook+0x33c/0x350 [ 383.719924][T10114] ? nft_pernet+0x23/0x240 [ 383.719967][T10114] nft_rcv_nl_event+0x4f2/0x640 [ 383.720005][T10114] ? __pfx_nft_rcv_nl_event+0x10/0x10 [ 383.720041][T10114] ? nfulnl_rcv_nl_event+0x1d5/0x210 [ 383.720071][T10114] notifier_call_chain+0x1b6/0x3e0 [ 383.720107][T10114] blocking_notifier_call_chain+0x6a/0x90 [ 383.720138][T10114] netlink_release+0x1280/0x1b40 [ 383.720168][T10114] ? netlink_release+0x108/0x1b40 [ 383.720191][T10114] ? __pfx_netlink_release+0x10/0x10 [ 383.720214][T10114] ? down_write+0x162/0x1f0 [ 383.720235][T10114] ? __pfx_down_write+0x10/0x10 [ 383.720257][T10114] ? ksys_write+0x1cb/0x250 [ 383.720283][T10114] ? locks_remove_posix+0x381/0x650 [ 383.720328][T10114] sock_close+0xc3/0x240 [ 383.720359][T10114] ? __pfx_sock_close+0x10/0x10 [ 383.720387][T10114] __fput+0x44c/0xa70 [ 383.720423][T10114] fput_close_sync+0x119/0x200 [ 383.720450][T10114] ? __pfx_fput_close_sync+0x10/0x10 [ 383.720488][T10114] __ia32_sys_close+0x7f/0x110 [ 383.720517][T10114] __do_fast_syscall_32+0xb6/0x2b0 [ 383.720539][T10114] ? lockdep_hardirqs_on+0x9c/0x150 [ 383.720574][T10114] do_fast_syscall_32+0x34/0x80 [ 383.720595][T10114] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 383.720621][T10114] RIP: 0023:0xf70cd539 [ 383.720639][T10114] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 383.720659][T10114] RSP: 002b:00000000f54bd55c EFLAGS: 00000206 ORIG_RAX: 0000000000000006 [ 383.720682][T10114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000 [ 383.720697][T10114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 383.720711][T10114] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 383.720724][T10114] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 383.720737][T10114] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 383.720773][T10114] [ 384.546843][T10129] syzkaller0: entered promiscuous mode [ 384.562301][T10126] __nla_validate_parse: 3 callbacks suppressed [ 384.562322][T10126] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1237'. [ 384.562550][T10123] netlink: 24 bytes leftover after parsing attributes in process `syz.2.1233'. [ 384.568796][T10129] syzkaller0: entered allmulticast mode [ 384.660030][T10128] tipc: Enabled bearer , priority 0 [ 384.756262][T10130] tipc: Resetting bearer [ 384.808474][T10130] tipc: Disabling bearer [ 385.011744][T10146] FAULT_INJECTION: forcing a failure. [ 385.011744][T10146] name failslab, interval 1, probability 0, space 0, times 0 [ 385.025076][T10146] CPU: 0 UID: 0 PID: 10146 Comm: syz.4.1240 Not tainted syzkaller #0 PREEMPT(full) [ 385.025105][T10146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 385.025119][T10146] Call Trace: [ 385.025127][T10146] [ 385.025136][T10146] dump_stack_lvl+0x189/0x250 [ 385.025172][T10146] ? __pfx____ratelimit+0x10/0x10 [ 385.025201][T10146] ? __pfx_dump_stack_lvl+0x10/0x10 [ 385.025230][T10146] ? __pfx__printk+0x10/0x10 [ 385.025258][T10146] ? __pfx___might_resched+0x10/0x10 [ 385.025280][T10146] ? fs_reclaim_acquire+0x7d/0x100 [ 385.025318][T10146] should_fail_ex+0x414/0x560 [ 385.025355][T10146] should_failslab+0xa8/0x100 [ 385.025378][T10146] kmem_cache_alloc_node_noprof+0x77/0x710 [ 385.025409][T10146] ? __alloc_skb+0x112/0x2d0 [ 385.025435][T10146] __alloc_skb+0x112/0x2d0 [ 385.025459][T10146] netlink_sendmsg+0x5c6/0xb30 [ 385.025492][T10146] ? __pfx_netlink_sendmsg+0x10/0x10 [ 385.025516][T10146] ? __import_iovec+0x5d4/0x7f0 [ 385.025541][T10146] ? aa_sock_msg_perm+0xf1/0x1d0 [ 385.025582][T10146] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 385.025602][T10146] ? __pfx_netlink_sendmsg+0x10/0x10 [ 385.025626][T10146] __sock_sendmsg+0x21c/0x270 [ 385.025658][T10146] ____sys_sendmsg+0x505/0x830 [ 385.025687][T10146] ? __pfx_____sys_sendmsg+0x10/0x10 [ 385.025728][T10146] ___sys_sendmsg+0x21f/0x2a0 [ 385.025753][T10146] ? __pfx____sys_sendmsg+0x10/0x10 [ 385.025815][T10146] ? __fget_files+0x2a/0x420 [ 385.025834][T10146] ? __fget_files+0x3a0/0x420 [ 385.025864][T10146] __sys_sendmsg+0x164/0x220 [ 385.025890][T10146] ? __pfx___sys_sendmsg+0x10/0x10 [ 385.025923][T10146] ? __pfx_ksys_write+0x10/0x10 [ 385.025956][T10146] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 385.025991][T10146] ? lockdep_hardirqs_on+0x9c/0x150 [ 385.026029][T10146] __do_fast_syscall_32+0xb6/0x2b0 [ 385.026050][T10146] ? lockdep_hardirqs_on+0x9c/0x150 [ 385.026085][T10146] do_fast_syscall_32+0x34/0x80 [ 385.026105][T10146] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 385.026130][T10146] RIP: 0023:0xf7f21539 [ 385.026148][T10146] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 385.026167][T10146] RSP: 002b:00000000f541655c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 385.026189][T10146] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000800006c0 [ 385.026204][T10146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 385.026215][T10146] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 385.026227][T10146] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 385.026239][T10146] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 385.026271][T10146] [ 385.089294][ T983] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 385.093551][ C0] vkms_vblank_simulate: vblank timer overrun [ 385.308746][ C0] vkms_vblank_simulate: vblank timer overrun [ 385.528718][ T983] usb 2-1: Using ep0 maxpacket: 8 [ 385.534127][ T983] usb 2-1: New USB device found, idVendor=0471, idProduct=0313, bcdDevice=81.d5 [ 385.580232][ T983] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 385.616491][ T983] usb 2-1: Product: syz [ 385.630018][ T983] usb 2-1: Manufacturer: syz [ 385.648514][ T983] usb 2-1: SerialNumber: syz [ 385.676250][ T983] usb 2-1: config 0 descriptor?? [ 385.697049][ T983] pwc: Philips PCVC720K/40 (ToUCam XS) USB webcam detected. [ 385.759109][ T5904] usb 5-1: new high-speed USB device number 47 using dummy_hcd [ 385.894571][ T983] pwc: send_video_command error -71 [ 385.918801][ T983] pwc: Failed to set video mode VGA@30 fps; return code = -71 [ 385.931081][ T983] Philips webcam 2-1:0.0: probe with driver Philips webcam failed with error -71 [ 385.948450][ T983] usb 2-1: USB disconnect, device number 42 [ 386.079354][ T938] usb 3-1: new high-speed USB device number 55 using dummy_hcd [ 386.228722][ T938] usb 3-1: Using ep0 maxpacket: 8 [ 386.236923][ T938] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 386.236957][ T938] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 0 [ 386.236984][ T938] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 386.237026][ T938] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 386.242471][ T938] usb 3-1: New USB device found, idVendor=0bfd, idProduct=0124, bcdDevice=3a.9f [ 386.242506][ T938] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 386.242529][ T938] usb 3-1: Product: syz [ 386.242546][ T938] usb 3-1: Manufacturer: syz [ 386.242563][ T938] usb 3-1: SerialNumber: syz [ 386.249166][ T938] usb 3-1: config 0 descriptor?? [ 386.252577][ T938] kvaser_usb 3-1:0.0: error -ENODEV: Cannot get usb endpoint(s) [ 386.382816][T10170] FAULT_INJECTION: forcing a failure. [ 386.382816][T10170] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 386.382852][T10170] CPU: 0 UID: 0 PID: 10170 Comm: syz.3.1248 Not tainted syzkaller #0 PREEMPT(full) [ 386.382875][T10170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 386.382889][T10170] Call Trace: [ 386.382896][T10170] [ 386.382903][T10170] dump_stack_lvl+0x189/0x250 [ 386.382927][T10170] ? __pfx____ratelimit+0x10/0x10 [ 386.382952][T10170] ? __pfx_dump_stack_lvl+0x10/0x10 [ 386.382982][T10170] ? __pfx__printk+0x10/0x10 [ 386.383003][T10170] ? __might_fault+0xb0/0x130 [ 386.383045][T10170] should_fail_ex+0x414/0x560 [ 386.383072][T10170] _copy_from_user+0x2d/0xb0 [ 386.383091][T10170] get_compat_msghdr+0xad/0x4a0 [ 386.383112][T10170] ? __lock_acquire+0xab9/0xd20 [ 386.383140][T10170] ? __pfx_get_compat_msghdr+0x10/0x10 [ 386.383165][T10170] ? get_pid_task+0x20/0x1f0 [ 386.383200][T10170] ___sys_recvmsg+0x17f/0x510 [ 386.383223][T10170] ? __pfx____sys_recvmsg+0x10/0x10 [ 386.383262][T10170] ? __fget_files+0x3a0/0x420 [ 386.383296][T10170] __sys_recvmsg+0x161/0x220 [ 386.383322][T10170] ? __pfx___sys_recvmsg+0x10/0x10 [ 386.383354][T10170] ? __pfx_ksys_write+0x10/0x10 [ 386.383377][T10170] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 386.383401][T10170] ? lockdep_hardirqs_on+0x9c/0x150 [ 386.383437][T10170] __do_fast_syscall_32+0xb6/0x2b0 [ 386.383457][T10170] ? lockdep_hardirqs_on+0x9c/0x150 [ 386.383489][T10170] do_fast_syscall_32+0x34/0x80 [ 386.383508][T10170] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 386.383526][T10170] RIP: 0023:0xf70cd539 [ 386.383539][T10170] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 386.383552][T10170] RSP: 002b:00000000f54bd55c EFLAGS: 00000206 ORIG_RAX: 0000000000000174 [ 386.383574][T10170] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000800005c0 [ 386.383591][T10170] RDX: 0000000000010101 RSI: 0000000000000000 RDI: 0000000000000000 [ 386.383609][T10170] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 386.383624][T10170] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 386.383637][T10170] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 386.383676][T10170] [ 387.058691][ T5904] usb 5-1: device descriptor read/64, error -71 [ 387.301696][ T5904] usb 5-1: new high-speed USB device number 48 using dummy_hcd [ 387.424643][ T30] kauditd_printk_skb: 122 callbacks suppressed [ 387.424662][ T30] audit: type=1326 audit(1763419562.459:1227): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.424716][ T30] audit: type=1326 audit(1763419562.459:1228): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.424765][ T30] audit: type=1326 audit(1763419562.459:1229): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=192 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.424813][ T30] audit: type=1326 audit(1763419562.459:1230): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.425020][ T30] audit: type=1326 audit(1763419562.459:1231): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.425742][ T30] audit: type=1326 audit(1763419562.459:1232): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=54 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.425944][ T30] audit: type=1326 audit(1763419562.459:1233): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.426100][ T30] audit: type=1326 audit(1763419562.459:1234): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.426465][ T30] audit: type=1326 audit(1763419562.459:1235): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=345 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.426649][ T30] audit: type=1326 audit(1763419562.459:1236): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10187 comm="syz.3.1256" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 387.459068][ T5904] usb 5-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 387.459097][ T5904] usb 5-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 387.459126][ T5904] usb 5-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 387.459144][ T5904] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 387.462258][T10176] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 387.464973][ T5904] usb 5-1: Quirk or no altset; falling back to MIDI 1.0 [ 387.586364][T10194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 387.586710][T10194] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 387.587453][T10194] FAULT_INJECTION: forcing a failure. [ 387.587453][T10194] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 387.587496][T10194] CPU: 1 UID: 0 PID: 10194 Comm: syz.3.1258 Not tainted syzkaller #0 PREEMPT(full) [ 387.587513][T10194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 387.587523][T10194] Call Trace: [ 387.587529][T10194] [ 387.587535][T10194] dump_stack_lvl+0x189/0x250 [ 387.587562][T10194] ? __pfx____ratelimit+0x10/0x10 [ 387.587585][T10194] ? __pfx_dump_stack_lvl+0x10/0x10 [ 387.587607][T10194] ? __pfx__printk+0x10/0x10 [ 387.587623][T10194] ? __might_fault+0xb0/0x130 [ 387.587657][T10194] should_fail_ex+0x414/0x560 [ 387.587684][T10194] _copy_from_user+0x2d/0xb0 [ 387.587705][T10194] kstrtouint_from_user+0xc4/0x170 [ 387.587723][T10194] ? __pfx_kstrtouint_from_user+0x10/0x10 [ 387.587751][T10194] proc_fail_nth_write+0x88/0x200 [ 387.587772][T10194] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 387.587795][T10194] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 387.587816][T10194] vfs_write+0x27e/0xb30 [ 387.587844][T10194] ? __pfx_vfs_write+0x10/0x10 [ 387.587866][T10194] ? __fget_files+0x2a/0x420 [ 387.587884][T10194] ? __fget_files+0x3a0/0x420 [ 387.587897][T10194] ? __fget_files+0x2a/0x420 [ 387.587918][T10194] ksys_write+0x145/0x250 [ 387.587941][T10194] ? __pfx_ksys_write+0x10/0x10 [ 387.587964][T10194] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 387.587989][T10194] ? lockdep_hardirqs_on+0x9c/0x150 [ 387.588013][T10194] __do_fast_syscall_32+0xb6/0x2b0 [ 387.588027][T10194] ? lockdep_hardirqs_on+0x9c/0x150 [ 387.588051][T10194] do_fast_syscall_32+0x34/0x80 [ 387.588065][T10194] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 387.588083][T10194] RIP: 0023:0xf70cd539 [ 387.588096][T10194] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 387.588108][T10194] RSP: 002b:00000000f54bd590 EFLAGS: 00000206 ORIG_RAX: 0000000000000004 [ 387.588124][T10194] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000f54bd620 [ 387.588134][T10194] RDX: 0000000000000001 RSI: 00000000f7466ff4 RDI: 0000000000000000 [ 387.588143][T10194] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 387.588151][T10194] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 387.588160][T10194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 387.588183][T10194] [ 387.679978][T10189] tipc: Started in network mode [ 387.680003][T10189] tipc: Node identity 9abd278a863b, cluster identity 4711 [ 387.680121][T10189] tipc: Enabled bearer , priority 0 [ 387.685597][T10196] FAULT_INJECTION: forcing a failure. [ 387.685597][T10196] name failslab, interval 1, probability 0, space 0, times 0 [ 387.685631][T10196] CPU: 0 UID: 0 PID: 10196 Comm: syz.3.1259 Not tainted syzkaller #0 PREEMPT(full) [ 387.685654][T10196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 387.685667][T10196] Call Trace: [ 387.685675][T10196] [ 387.685683][T10196] dump_stack_lvl+0x189/0x250 [ 387.685714][T10196] ? __pfx____ratelimit+0x10/0x10 [ 387.685742][T10196] ? __pfx_dump_stack_lvl+0x10/0x10 [ 387.685770][T10196] ? __pfx__printk+0x10/0x10 [ 387.685797][T10196] ? __pfx___might_resched+0x10/0x10 [ 387.685819][T10196] ? fs_reclaim_acquire+0x7d/0x100 [ 387.685856][T10196] should_fail_ex+0x414/0x560 [ 387.685891][T10196] should_failslab+0xa8/0x100 [ 387.685914][T10196] kmem_cache_alloc_node_noprof+0x77/0x710 [ 387.685943][T10196] ? __alloc_skb+0x112/0x2d0 [ 387.685961][T10196] ? netlink_autobind+0xdb/0x300 [ 387.685987][T10196] __alloc_skb+0x112/0x2d0 [ 387.686010][T10196] netlink_sendmsg+0x5c6/0xb30 [ 387.686040][T10196] ? __pfx_netlink_sendmsg+0x10/0x10 [ 387.686065][T10196] ? __import_iovec+0x5d4/0x7f0 [ 387.686089][T10196] ? aa_sock_msg_perm+0xf1/0x1d0 [ 387.686122][T10196] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 387.686143][T10196] ? __pfx_netlink_sendmsg+0x10/0x10 [ 387.686165][T10196] __sock_sendmsg+0x21c/0x270 [ 387.686197][T10196] ____sys_sendmsg+0x505/0x830 [ 387.686226][T10196] ? __pfx_____sys_sendmsg+0x10/0x10 [ 387.686266][T10196] ___sys_sendmsg+0x21f/0x2a0 [ 387.686292][T10196] ? __pfx____sys_sendmsg+0x10/0x10 [ 387.686353][T10196] ? __fget_files+0x2a/0x420 [ 387.686372][T10196] ? __fget_files+0x3a0/0x420 [ 387.686403][T10196] __sys_sendmsg+0x164/0x220 [ 387.686428][T10196] ? __pfx___sys_sendmsg+0x10/0x10 [ 387.686461][T10196] ? __pfx_ksys_write+0x10/0x10 [ 387.686496][T10189] tipc: Resetting bearer [ 387.686494][T10196] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 387.686527][T10196] ? lockdep_hardirqs_on+0x9c/0x150 [ 387.686557][T10196] __do_fast_syscall_32+0xb6/0x2b0 [ 387.686581][T10196] ? lockdep_hardirqs_on+0x9c/0x150 [ 387.686614][T10196] do_fast_syscall_32+0x34/0x80 [ 387.686634][T10196] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 387.686660][T10196] RIP: 0023:0xf70cd539 [ 387.686681][T10196] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 387.686699][T10196] RSP: 002b:00000000f54bd55c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 387.686720][T10196] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 0000000080000540 [ 387.686734][T10196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 387.686746][T10196] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 387.686757][T10196] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 387.686770][T10196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 387.686800][T10196] [ 387.696487][ T5904] usb 5-1: USB disconnect, device number 48 [ 387.822189][T10186] tipc: Disabling bearer [ 387.856262][T10198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 387.856652][T10198] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 388.382508][T10200] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1261'. [ 388.758749][ T5904] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 388.917118][ T5904] usb 2-1: Using ep0 maxpacket: 8 [ 388.922346][ T5904] usb 2-1: New USB device found, idVendor=0471, idProduct=0313, bcdDevice=81.d5 [ 388.922380][ T5904] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 388.922403][ T5904] usb 2-1: Product: syz [ 388.922419][ T5904] usb 2-1: Manufacturer: syz [ 388.922436][ T5904] usb 2-1: SerialNumber: syz [ 388.964751][ T5904] usb 2-1: config 0 descriptor?? [ 388.970052][ T5904] pwc: Philips PCVC720K/40 (ToUCam XS) USB webcam detected. [ 389.196893][ T5904] pwc: send_video_command error -71 [ 389.196917][ T5904] pwc: Failed to set video mode VGA@30 fps; return code = -71 [ 389.197021][ T5904] Philips webcam 2-1:0.0: probe with driver Philips webcam failed with error -71 [ 389.204222][ T5904] usb 2-1: USB disconnect, device number 43 [ 389.209378][ T5911] usb 5-1: new high-speed USB device number 49 using dummy_hcd [ 389.529723][ T5897] usb 3-1: USB disconnect, device number 55 [ 389.585536][ T5911] usb 5-1: New USB device found, idVendor=0547, idProduct=0201, bcdDevice=11.64 [ 389.595122][ T5911] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 389.639015][ T5911] usb 5-1: Product: syz [ 389.643247][ T5911] usb 5-1: Manufacturer: syz [ 389.647865][ T5911] usb 5-1: SerialNumber: syz [ 389.680758][ T5911] usb 5-1: config 0 descriptor?? [ 389.691789][ T5911] dvb-usb: found a 'Nebula Electronics uDigiTV DVB-T USB2.0)' in warm state. [ 389.709024][ T5911] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 389.727837][ T5911] dvbdev: DVB: registering new adapter (Nebula Electronics uDigiTV DVB-T USB2.0)) [ 389.773020][ T5911] usb 5-1: media controller created [ 389.897824][ T5911] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 390.305876][ T5911] DVB: Unable to find symbol mt352_attach() [ 390.453824][T10228] FAULT_INJECTION: forcing a failure. [ 390.453824][T10228] name failslab, interval 1, probability 0, space 0, times 0 [ 390.467009][T10228] CPU: 0 UID: 0 PID: 10228 Comm: syz.3.1268 Not tainted syzkaller #0 PREEMPT(full) [ 390.467036][T10228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 390.467049][T10228] Call Trace: [ 390.467058][T10228] [ 390.467066][T10228] dump_stack_lvl+0x189/0x250 [ 390.467098][T10228] ? __pfx____ratelimit+0x10/0x10 [ 390.467126][T10228] ? __pfx_dump_stack_lvl+0x10/0x10 [ 390.467154][T10228] ? __pfx__printk+0x10/0x10 [ 390.467181][T10228] ? __pfx___might_resched+0x10/0x10 [ 390.467202][T10228] ? fs_reclaim_acquire+0x7d/0x100 [ 390.467240][T10228] should_fail_ex+0x414/0x560 [ 390.467276][T10228] should_failslab+0xa8/0x100 [ 390.467308][T10228] __kmalloc_noprof+0xcb/0x7f0 [ 390.467337][T10228] ? tomoyo_encode+0x28b/0x550 [ 390.467376][T10228] tomoyo_encode+0x28b/0x550 [ 390.467413][T10228] tomoyo_realpath_from_path+0x58d/0x5d0 [ 390.467447][T10228] ? tomoyo_domain+0xd9/0x130 [ 390.467473][T10228] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 390.467501][T10228] tomoyo_path_number_perm+0x1e8/0x5a0 [ 390.467530][T10228] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 390.467576][T10228] ? __lock_acquire+0xab9/0xd20 [ 390.467620][T10228] ? __fget_files+0x2a/0x420 [ 390.467645][T10228] ? __fget_files+0x3a0/0x420 [ 390.467664][T10228] ? __fget_files+0x2a/0x420 [ 390.467689][T10228] security_file_ioctl_compat+0xcb/0x2d0 [ 390.467718][T10228] __ia32_compat_sys_ioctl+0x128/0x840 [ 390.467750][T10228] ? __pfx___ia32_compat_sys_ioctl+0x10/0x10 [ 390.467778][T10228] ? __fget_files+0x3a0/0x420 [ 390.467806][T10228] ? fput+0xa0/0xd0 [ 390.467829][T10228] ? ksys_write+0x22a/0x250 [ 390.467856][T10228] ? exc_page_fault+0x82/0x100 [ 390.467892][T10228] ? __pfx_ksys_write+0x10/0x10 [ 390.467925][T10228] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 390.467959][T10228] ? lockdep_hardirqs_on+0x9c/0x150 [ 390.467993][T10228] __do_fast_syscall_32+0xb6/0x2b0 [ 390.468013][T10228] ? lockdep_hardirqs_on+0x9c/0x150 [ 390.468047][T10228] do_fast_syscall_32+0x34/0x80 [ 390.468066][T10228] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 390.468092][T10228] RIP: 0023:0xf70cd539 [ 390.468110][T10228] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 390.468129][T10228] RSP: 002b:00000000f54bd55c EFLAGS: 00000206 ORIG_RAX: 0000000000000036 [ 390.468152][T10228] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00000000c008ae88 [ 390.468168][T10228] RDX: 0000000080000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 390.468182][T10228] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 390.468194][T10228] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 390.468207][T10228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 390.468238][T10228] [ 390.468358][T10228] ERROR: Out of memory at tomoyo_realpath_from_path. [ 390.813281][ T5911] DVB: Unable to find symbol nxt6000_attach() [ 390.819444][ T5911] dvb-usb: no frontend was attached by 'Nebula Electronics uDigiTV DVB-T USB2.0)' [ 390.842802][ T5911] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.4/usb5/5-1/input/input19 [ 390.855938][ T5911] dvb-usb: schedule remote query interval to 1000 msecs. [ 390.863575][ T5911] dvb-usb: Nebula Electronics uDigiTV DVB-T USB2.0) successfully initialized and connected. [ 390.873952][ T5911] dvb-usb: bulk message failed: -22 (7/0) [ 390.888183][ T5911] dvb-usb: bulk message failed: -22 (7/0) [ 390.897257][ T5911] usb 5-1: USB disconnect, device number 49 [ 390.996529][ T5911] dvb-usb: Nebula Electronics uDigiTV DVB-T USB2.0 successfully deinitialized and disconnected. [ 391.079085][T10231] tipc: Enabled bearer , priority 0 [ 391.113781][T10231] tipc: Resetting bearer [ 391.148863][T10240] netlink: 12 bytes leftover after parsing attributes in process `syz.4.1274'. [ 391.160398][T10240] FAULT_INJECTION: forcing a failure. [ 391.160398][T10240] name failslab, interval 1, probability 0, space 0, times 0 [ 391.174744][T10240] CPU: 0 UID: 0 PID: 10240 Comm: syz.4.1274 Not tainted syzkaller #0 PREEMPT(full) [ 391.174771][T10240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 391.174784][T10240] Call Trace: [ 391.174792][T10240] [ 391.174799][T10240] dump_stack_lvl+0x189/0x250 [ 391.174830][T10240] ? __pfx____ratelimit+0x10/0x10 [ 391.174856][T10240] ? __pfx_dump_stack_lvl+0x10/0x10 [ 391.174881][T10240] ? __pfx__printk+0x10/0x10 [ 391.174906][T10240] ? __pfx___might_resched+0x10/0x10 [ 391.174925][T10240] ? fs_reclaim_acquire+0x7d/0x100 [ 391.174968][T10240] should_fail_ex+0x414/0x560 [ 391.175003][T10240] should_failslab+0xa8/0x100 [ 391.175026][T10240] kmem_cache_alloc_node_noprof+0x77/0x710 [ 391.175054][T10240] ? __alloc_skb+0x112/0x2d0 [ 391.175072][T10240] ? netlink_autobind+0xdb/0x300 [ 391.175100][T10240] __alloc_skb+0x112/0x2d0 [ 391.175123][T10240] netlink_sendmsg+0x5c6/0xb30 [ 391.175155][T10240] ? __pfx_netlink_sendmsg+0x10/0x10 [ 391.175180][T10240] ? __import_iovec+0x5d4/0x7f0 [ 391.175204][T10240] ? aa_sock_msg_perm+0xf1/0x1d0 [ 391.175239][T10240] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 391.175259][T10240] ? __pfx_netlink_sendmsg+0x10/0x10 [ 391.175282][T10240] __sock_sendmsg+0x21c/0x270 [ 391.175314][T10240] ____sys_sendmsg+0x505/0x830 [ 391.175342][T10240] ? __pfx_____sys_sendmsg+0x10/0x10 [ 391.175383][T10240] ___sys_sendmsg+0x21f/0x2a0 [ 391.175408][T10240] ? __pfx____sys_sendmsg+0x10/0x10 [ 391.175470][T10240] ? __fget_files+0x2a/0x420 [ 391.175489][T10240] ? __fget_files+0x3a0/0x420 [ 391.175520][T10240] __sys_sendmsg+0x164/0x220 [ 391.175551][T10240] ? __pfx___sys_sendmsg+0x10/0x10 [ 391.175584][T10240] ? __pfx_ksys_write+0x10/0x10 [ 391.175616][T10240] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 391.175654][T10240] ? lockdep_hardirqs_on+0x9c/0x150 [ 391.175687][T10240] __do_fast_syscall_32+0xb6/0x2b0 [ 391.175707][T10240] ? lockdep_hardirqs_on+0x9c/0x150 [ 391.175741][T10240] do_fast_syscall_32+0x34/0x80 [ 391.175761][T10240] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 391.175786][T10240] RIP: 0023:0xf7f21539 [ 391.175804][T10240] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 391.175823][T10240] RSP: 002b:00000000f541655c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 391.175845][T10240] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000240 [ 391.175860][T10240] RDX: 0000000020008820 RSI: 0000000000000000 RDI: 0000000000000000 [ 391.175872][T10240] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 391.175884][T10240] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 391.175895][T10240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 391.175926][T10240] [ 391.455622][ C0] vkms_vblank_simulate: vblank timer overrun [ 391.486740][T10230] tipc: Disabling bearer [ 391.509175][ T5897] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 391.658932][T10244] netlink: 4 bytes leftover after parsing attributes in process `syz.4.1276'. [ 391.678802][ T5897] usb 2-1: Using ep0 maxpacket: 16 [ 391.689507][ T5897] usb 2-1: config 0 has an invalid interface number: 27 but max is 0 [ 391.697691][ T5897] usb 2-1: config 0 has no interface number 0 [ 391.703931][ T5897] usb 2-1: config 0 interface 27 altsetting 0 bulk endpoint 0xA has invalid maxpacket 16 [ 391.804941][ T5897] usb 2-1: New USB device found, idVendor=0403, idProduct=f0c0, bcdDevice=30.00 [ 391.847158][ T5897] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 391.913070][ T5897] usb 2-1: Product: syz [ 391.950030][ T5897] usb 2-1: Manufacturer: syz [ 392.008763][ T5897] usb 2-1: SerialNumber: syz [ 392.014597][ T5897] usb 2-1: config 0 descriptor?? [ 392.015303][T10234] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 392.039918][ T5897] ftdi_sio 2-1:0.27: FTDI USB Serial Device converter detected [ 392.041379][ T5897] usb 2-1: Detected FT2232HP [ 392.218716][ T5919] usb 5-1: new high-speed USB device number 50 using dummy_hcd [ 392.238797][ T5897] ftdi_sio ttyUSB0: Unable to read latency timer: -71 [ 392.239269][ T5897] ftdi_sio ttyUSB0: Unable to write latency timer: -71 [ 392.246356][ T5897] usb 2-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 392.325662][ T5897] usb 2-1: USB disconnect, device number 44 [ 392.362134][ T5897] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 392.380326][ T5897] ftdi_sio 2-1:0.27: device disconnected [ 392.388702][ T5919] usb 5-1: Using ep0 maxpacket: 8 [ 392.419662][ T5919] usb 5-1: New USB device found, idVendor=0471, idProduct=0313, bcdDevice=81.d5 [ 392.419727][ T5919] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 392.419749][ T5919] usb 5-1: Product: syz [ 392.419766][ T5919] usb 5-1: Manufacturer: syz [ 392.419783][ T5919] usb 5-1: SerialNumber: syz [ 392.428696][ T5919] usb 5-1: config 0 descriptor?? [ 392.442555][ T5919] pwc: Philips PCVC720K/40 (ToUCam XS) USB webcam detected. [ 392.696417][ T5919] pwc: send_video_command error -71 [ 392.696438][ T5919] pwc: Failed to set video mode VGA@30 fps; return code = -71 [ 392.696542][ T5919] Philips webcam 5-1:0.0: probe with driver Philips webcam failed with error -71 [ 392.719346][ T5919] usb 5-1: USB disconnect, device number 50 [ 392.739249][ T30] kauditd_printk_skb: 78 callbacks suppressed [ 392.739267][ T30] audit: type=1326 audit(1763419567.729:1315): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739323][ T30] audit: type=1326 audit(1763419567.729:1316): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739370][ T30] audit: type=1326 audit(1763419567.729:1317): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=192 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739416][ T30] audit: type=1326 audit(1763419567.729:1318): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739464][ T30] audit: type=1326 audit(1763419567.729:1319): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739510][ T30] audit: type=1326 audit(1763419567.739:1320): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=54 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739556][ T30] audit: type=1326 audit(1763419567.739:1321): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739602][ T30] audit: type=1326 audit(1763419567.739:1322): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739649][ T30] audit: type=1326 audit(1763419567.739:1323): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=345 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 392.739695][ T30] audit: type=1326 audit(1763419567.739:1324): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10269 comm="syz.3.1281" exe="/root/syz-executor" sig=0 arch=40000003 syscall=84 compat=1 ip=0x80000006 code=0x7ffc0000 [ 393.087682][ C0] vkms_vblank_simulate: vblank timer overrun [ 393.189030][ T938] usb 3-1: new high-speed USB device number 56 using dummy_hcd [ 393.219395][ T5919] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 393.291694][ C0] vkms_vblank_simulate: vblank timer overrun [ 393.338497][ C0] vkms_vblank_simulate: vblank timer overrun [ 393.358722][ T938] usb 3-1: Using ep0 maxpacket: 16 [ 393.359495][ T938] usb 3-1: too many configurations: 123, using maximum allowed: 8 [ 393.360636][ T938] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 393.361796][ T938] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 393.363037][ T938] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 393.364149][ T938] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 393.365264][ T938] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 393.366563][ T938] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 393.367638][ T938] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 393.368909][ T938] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 393.370499][ T938] usb 3-1: New USB device found, idVendor=05ac, idProduct=0244, bcdDevice= 0.00 [ 393.370531][ T938] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=45 [ 393.370553][ T938] usb 3-1: SerialNumber: syz [ 393.373451][ T938] usb 3-1: config 0 descriptor?? [ 393.385660][ T938] input: bcm5974 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input20 [ 393.460474][ T5919] usb 2-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 393.460518][ T5919] usb 2-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 393.460562][ T5919] usb 2-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 393.460588][ T5919] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 393.465058][T10274] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 393.469843][ T5919] usb 2-1: Quirk or no altset; falling back to MIDI 1.0 [ 393.600053][T10273] input: syz1 as /devices/virtual/input/input21 [ 393.691794][ T5904] usb 2-1: USB disconnect, device number 45 [ 394.783267][T10303] netlink: 24 bytes leftover after parsing attributes in process `syz.3.1290'. [ 394.816465][ T5186] bcm5974 3-1:0.0: could not read from device [ 395.045891][ T938] usb 3-1: USB disconnect, device number 56 [ 395.224768][T10308] netlink: 'syz.3.1292': attribute type 1 has an invalid length. [ 395.520502][T10308] bond5: entered promiscuous mode [ 395.520522][T10308] bond5: entered allmulticast mode [ 395.805312][T10323] FAULT_INJECTION: forcing a failure. [ 395.805312][T10323] name failslab, interval 1, probability 0, space 0, times 0 [ 395.868983][T10323] CPU: 1 UID: 0 PID: 10323 Comm: syz.4.1296 Not tainted syzkaller #0 PREEMPT(full) [ 395.869014][T10323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 395.869029][T10323] Call Trace: [ 395.869038][T10323] [ 395.869048][T10323] dump_stack_lvl+0x189/0x250 [ 395.869081][T10323] ? __pfx____ratelimit+0x10/0x10 [ 395.869103][T10323] ? __pfx_dump_stack_lvl+0x10/0x10 [ 395.869124][T10323] ? __pfx__printk+0x10/0x10 [ 395.869144][T10323] ? __pfx___might_resched+0x10/0x10 [ 395.869161][T10323] ? fs_reclaim_acquire+0x7d/0x100 [ 395.869188][T10323] should_fail_ex+0x414/0x560 [ 395.869215][T10323] should_failslab+0xa8/0x100 [ 395.869232][T10323] __kmalloc_cache_noprof+0x6f/0x6f0 [ 395.869254][T10323] ? io_getxattr_prep+0x1de/0x340 [ 395.869276][T10323] io_getxattr_prep+0x1de/0x340 [ 395.869298][T10323] io_submit_sqes+0x935/0x1e60 [ 395.869341][T10323] __se_sys_io_uring_enter+0x2df/0x2b20 [ 395.869376][T10323] ? ksys_write+0x1cb/0x250 [ 395.869400][T10323] ? __pfx___se_sys_io_uring_enter+0x10/0x10 [ 395.869419][T10323] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 395.869443][T10323] ? __pfx_vfs_write+0x10/0x10 [ 395.869465][T10323] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 395.869501][T10323] ? __fget_files+0x3a0/0x420 [ 395.869530][T10323] ? fput+0xa0/0xd0 [ 395.869547][T10323] ? ksys_write+0x22a/0x250 [ 395.869567][T10323] ? exc_page_fault+0x82/0x100 [ 395.869589][T10323] ? __pfx_ksys_write+0x10/0x10 [ 395.869612][T10323] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 395.869643][T10323] ? __ia32_sys_io_uring_enter+0x21/0xf0 [ 395.869667][T10323] __do_fast_syscall_32+0xb6/0x2b0 [ 395.869681][T10323] ? lockdep_hardirqs_on+0x9c/0x150 [ 395.869706][T10323] do_fast_syscall_32+0x34/0x80 [ 395.869720][T10323] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 395.869738][T10323] RIP: 0023:0xf7f21539 [ 395.869752][T10323] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 395.869765][T10323] RSP: 002b:00000000f541655c EFLAGS: 00000206 ORIG_RAX: 00000000000001aa [ 395.869782][T10323] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000000047bc [ 395.869792][T10323] RDX: 0000000000000002 RSI: 0000000000000008 RDI: 0000000000000000 [ 395.869801][T10323] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 395.869809][T10323] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 395.869818][T10323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 395.869840][T10323] [ 396.508342][T10328] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1297'. [ 396.759777][T10334] FAULT_INJECTION: forcing a failure. [ 396.759777][T10334] name failslab, interval 1, probability 0, space 0, times 0 [ 396.775135][T10334] CPU: 0 UID: 0 PID: 10334 Comm: syz.1.1301 Not tainted syzkaller #0 PREEMPT(full) [ 396.775170][T10334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 396.775183][T10334] Call Trace: [ 396.775192][T10334] [ 396.775201][T10334] dump_stack_lvl+0x189/0x250 [ 396.775235][T10334] ? __pfx____ratelimit+0x10/0x10 [ 396.775264][T10334] ? __pfx_dump_stack_lvl+0x10/0x10 [ 396.775292][T10334] ? __pfx__printk+0x10/0x10 [ 396.775320][T10334] ? __pfx___might_resched+0x10/0x10 [ 396.775342][T10334] ? fs_reclaim_acquire+0x7d/0x100 [ 396.775380][T10334] should_fail_ex+0x414/0x560 [ 396.775418][T10334] should_failslab+0xa8/0x100 [ 396.775441][T10334] kmem_cache_alloc_node_noprof+0x77/0x710 [ 396.775471][T10334] ? __alloc_skb+0x112/0x2d0 [ 396.775489][T10334] ? netlink_autobind+0xdb/0x300 [ 396.775516][T10334] __alloc_skb+0x112/0x2d0 [ 396.775540][T10334] netlink_sendmsg+0x5c6/0xb30 [ 396.775641][T10334] ? __pfx_netlink_sendmsg+0x10/0x10 [ 396.775676][T10334] ? __import_iovec+0x5d4/0x7f0 [ 396.775701][T10334] ? aa_sock_msg_perm+0xf1/0x1d0 [ 396.775746][T10334] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 396.775768][T10334] ? __pfx_netlink_sendmsg+0x10/0x10 [ 396.775791][T10334] __sock_sendmsg+0x21c/0x270 [ 396.775824][T10334] ____sys_sendmsg+0x505/0x830 [ 396.775852][T10334] ? __pfx_____sys_sendmsg+0x10/0x10 [ 396.775891][T10334] ___sys_sendmsg+0x21f/0x2a0 [ 396.775917][T10334] ? __pfx____sys_sendmsg+0x10/0x10 [ 396.775978][T10334] ? __fget_files+0x2a/0x420 [ 396.775998][T10334] ? __fget_files+0x3a0/0x420 [ 396.776029][T10334] __sys_sendmsg+0x164/0x220 [ 396.776054][T10334] ? __pfx___sys_sendmsg+0x10/0x10 [ 396.776087][T10334] ? __pfx_ksys_write+0x10/0x10 [ 396.776120][T10334] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 396.776154][T10334] ? lockdep_hardirqs_on+0x9c/0x150 [ 396.776187][T10334] __do_fast_syscall_32+0xb6/0x2b0 [ 396.776207][T10334] ? lockdep_hardirqs_on+0x9c/0x150 [ 396.776242][T10334] do_fast_syscall_32+0x34/0x80 [ 396.776262][T10334] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 396.776289][T10334] RIP: 0023:0xf7fc4539 [ 396.776307][T10334] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 396.776327][T10334] RSP: 002b:00000000f54b655c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 396.776350][T10334] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000080000280 [ 396.776365][T10334] RDX: 0000000000004000 RSI: 0000000000000000 RDI: 0000000000000000 [ 396.776379][T10334] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 396.776391][T10334] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 396.776404][T10334] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 396.776436][T10334] [ 397.050661][ C0] vkms_vblank_simulate: vblank timer overrun [ 397.130352][T10343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 397.148816][T10343] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 397.228800][ T5919] usb 5-1: new high-speed USB device number 51 using dummy_hcd [ 397.309740][ T938] usb 1-1: new high-speed USB device number 44 using dummy_hcd [ 397.390930][ T5919] usb 5-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 397.402209][ T5919] usb 5-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 397.417410][ T5919] usb 5-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 397.426818][ T5919] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 397.438992][T10331] raw-gadget.1 gadget.4: fail, usb_ep_enable returned -22 [ 397.451332][ T5919] usb 5-1: Quirk or no altset; falling back to MIDI 1.0 [ 397.469010][ T938] usb 1-1: Using ep0 maxpacket: 8 [ 397.484583][ T938] usb 1-1: New USB device found, idVendor=0471, idProduct=0313, bcdDevice=81.d5 [ 397.517909][ T938] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 397.526721][ T938] usb 1-1: Product: syz [ 397.531289][ T938] usb 1-1: Manufacturer: syz [ 397.535913][ T938] usb 1-1: SerialNumber: syz [ 397.546459][ T938] usb 1-1: config 0 descriptor?? [ 397.548804][ T5897] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 397.562577][ T938] pwc: Philips PCVC720K/40 (ToUCam XS) USB webcam detected. [ 397.563848][T10352] fuse: Bad value for 'user_id' [ 397.574947][T10352] fuse: Bad value for 'user_id' [ 397.663985][ T5919] usb 5-1: USB disconnect, device number 51 [ 397.712341][ T5897] usb 2-1: Using ep0 maxpacket: 32 [ 397.727801][ T5897] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 397.749187][ T5897] usb 2-1: config 0 has no interface number 0 [ 397.762799][ T5897] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 397.779574][ T938] pwc: send_video_command error -71 [ 397.781588][ T5897] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 397.799155][ T5897] usb 2-1: Product: syz [ 397.803462][ T5897] usb 2-1: Manufacturer: syz [ 397.808174][ T5897] usb 2-1: SerialNumber: syz [ 397.817335][ T5897] usb 2-1: config 0 descriptor?? [ 397.823798][ T938] pwc: Failed to set video mode VGA@30 fps; return code = -71 [ 397.840192][ T938] Philips webcam 1-1:0.0: probe with driver Philips webcam failed with error -71 [ 397.846639][ T5897] smsc95xx v2.0.0 [ 397.853719][ T938] usb 1-1: USB disconnect, device number 44 [ 397.858790][ T5897] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 397.884846][ T5897] smsc95xx 2-1:0.67: probe with driver smsc95xx failed with error -22 [ 398.063153][ T938] usb 2-1: USB disconnect, device number 46 [ 398.915044][ T5919] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 399.108827][ T5919] usb 1-1: Using ep0 maxpacket: 8 [ 399.114813][ T5919] usb 1-1: no configurations [ 399.120008][ T5919] usb 1-1: can't read configurations, error -22 [ 399.171103][T10380] loop7: detected capacity change from 0 to 7 [ 399.309037][ T5919] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 399.498699][ T5919] usb 1-1: Using ep0 maxpacket: 8 [ 399.504934][ T5919] usb 1-1: no configurations [ 399.516992][ T5919] usb 1-1: can't read configurations, error -22 [ 399.557416][ T5919] usb usb1-port1: attempt power cycle [ 399.853966][T10380] Dev loop7: unable to read RDB block 7 [ 399.868901][ C1] invalid error, dev loop7, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 2 [ 399.878752][ C1] buffer_io_error: 45 callbacks suppressed [ 399.878767][ C1] Buffer I/O error on dev loop7, logical block 0, lost async page write [ 399.912640][T10380] loop7: unable to read partition table [ 399.920826][T10380] loop7: partition table beyond EOD, truncated [ 399.927058][T10380] loop_reread_partitions: partition scan of loop7 (úùƒå¡™‰ü¾CêjÌ–ã¢P=ý?ã}X‹ºÐ œëÜ%õ«`ÉæÖ€ù…ˆ{í©Ö˜Èµ4FLQkÝŠ) failed (rc=-5) [ 399.948779][ T5919] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 400.020435][ T5919] usb 1-1: Using ep0 maxpacket: 8 [ 400.038550][ T5919] usb 1-1: no configurations [ 400.076463][ T5919] usb 1-1: can't read configurations, error -22 [ 400.238754][ T5919] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 400.269472][ T5919] usb 1-1: Using ep0 maxpacket: 8 [ 400.277898][ T5919] usb 1-1: no configurations [ 400.287535][ T5919] usb 1-1: can't read configurations, error -22 [ 400.304806][ T5919] usb usb1-port1: unable to enumerate USB device [ 400.312445][T10390] loop7: detected capacity change from 0 to 7 [ 400.323726][T10391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 400.361094][T10391] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 400.365135][T10393] netlink: 56 bytes leftover after parsing attributes in process `syz.2.1318'. [ 400.518081][T10396] sctp: [Deprecated]: syz.3.1317 (pid 10396) Use of int in max_burst socket option deprecated. [ 400.518081][T10396] Use struct sctp_assoc_value instead [ 400.748715][ T5904] usb 5-1: new high-speed USB device number 52 using dummy_hcd [ 400.911237][ T5904] usb 5-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 400.911278][ T5904] usb 5-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 400.911322][ T5904] usb 5-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 400.911348][ T5904] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 400.913017][T10390] Dev loop7: unable to read RDB block 7 [ 400.913063][T10390] loop7: unable to read partition table [ 400.913272][T10390] loop7: partition table beyond EOD, truncated [ 400.913303][T10390] loop_reread_partitions: partition scan of loop7 (úùƒå¡™‰ü¾CêjÌ–ã¢P=ý?ã}X‹ºÐ œëÜ%õ«`ÉæÖ€ù…ˆ{í©Ö˜Èµ4FLQkÝŠ) failed (rc=-5) [ 400.990478][T10397] raw-gadget.3 gadget.4: fail, usb_ep_enable returned -22 [ 400.993243][ T5904] usb 5-1: Quirk or no altset; falling back to MIDI 1.0 [ 401.176317][T10403] syzkaller0: entered promiscuous mode [ 401.188814][T10403] syzkaller0: entered allmulticast mode [ 401.207700][ T5904] usb 5-1: USB disconnect, device number 52 [ 401.424077][T10407] netlink: 4 bytes leftover after parsing attributes in process `syz.3.1321'. [ 401.650937][T10410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 401.664717][T10410] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 401.772607][T10416] bridge1: entered promiscuous mode [ 402.380807][T10432] FAULT_INJECTION: forcing a failure. [ 402.380807][T10432] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 402.395541][T10432] CPU: 0 UID: 0 PID: 10432 Comm: syz.0.1328 Not tainted syzkaller #0 PREEMPT(full) [ 402.395562][T10432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 402.395572][T10432] Call Trace: [ 402.395578][T10432] [ 402.395584][T10432] dump_stack_lvl+0x189/0x250 [ 402.395610][T10432] ? __pfx____ratelimit+0x10/0x10 [ 402.395631][T10432] ? __pfx_dump_stack_lvl+0x10/0x10 [ 402.395652][T10432] ? __pfx__printk+0x10/0x10 [ 402.395667][T10432] ? __might_fault+0xb0/0x130 [ 402.395698][T10432] should_fail_ex+0x414/0x560 [ 402.395724][T10432] _copy_from_iter+0x1de/0x1790 [ 402.395743][T10432] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 402.395765][T10432] ? policy_nodemask+0x27c/0x720 [ 402.395779][T10432] ? __pfx__copy_from_iter+0x10/0x10 [ 402.395800][T10432] ? set_page_refcounted+0xa0/0x1e0 [ 402.395814][T10432] ? page_copy_sane+0x4e/0x280 [ 402.395832][T10432] copy_page_from_iter+0xdd/0x170 [ 402.395852][T10432] tun_get_user+0x1d7b/0x3e90 [ 402.395877][T10432] ? tun_get_user+0x6f6/0x3e90 [ 402.395900][T10432] ? aa_file_perm+0x44d/0x1550 [ 402.395914][T10432] ? __pfx_tun_get_user+0x10/0x10 [ 402.395932][T10432] ? _parse_integer_limit+0x1ae/0x1f0 [ 402.395953][T10432] ? __lock_acquire+0xab9/0xd20 [ 402.395982][T10432] ? ref_tracker_alloc+0x318/0x460 [ 402.396000][T10432] ? __lock_acquire+0xab9/0xd20 [ 402.396032][T10432] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 402.396071][T10432] ? tun_get+0x1c/0x2f0 [ 402.396102][T10432] ? tun_get+0x1c/0x2f0 [ 402.396125][T10432] ? tun_get+0x1c/0x2f0 [ 402.396154][T10432] tun_chr_write_iter+0x113/0x200 [ 402.396182][T10432] vfs_write+0x5c9/0xb30 [ 402.396216][T10432] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 402.396243][T10432] ? __pfx_vfs_write+0x10/0x10 [ 402.396283][T10432] ? __fget_files+0x2a/0x420 [ 402.396312][T10432] ksys_write+0x145/0x250 [ 402.396340][T10432] ? exc_page_fault+0x82/0x100 [ 402.396370][T10432] ? __pfx_ksys_write+0x10/0x10 [ 402.396403][T10432] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 402.396454][T10432] ? lockdep_hardirqs_on+0x9c/0x150 [ 402.396488][T10432] __do_fast_syscall_32+0xb6/0x2b0 [ 402.396509][T10432] ? lockdep_hardirqs_on+0x9c/0x150 [ 402.396545][T10432] do_fast_syscall_32+0x34/0x80 [ 402.396565][T10432] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 402.396591][T10432] RIP: 0023:0xf707d539 [ 402.396609][T10432] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 402.396628][T10432] RSP: 002b:00000000f546d520 EFLAGS: 00000206 ORIG_RAX: 0000000000000004 [ 402.396652][T10432] RAX: ffffffffffffffda RBX: 00000000000000c8 RCX: 0000000080000440 [ 402.396667][T10432] RDX: 0000000000000082 RSI: 00000000f7416ff4 RDI: 0000000000000000 [ 402.396680][T10432] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 402.396693][T10432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 402.396706][T10432] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 402.396737][T10432] [ 402.624540][ T938] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 403.109359][ T30] kauditd_printk_skb: 83 callbacks suppressed [ 403.109373][ T30] audit: type=1326 audit(1763419578.149:1408): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.137625][ C0] vkms_vblank_simulate: vblank timer overrun [ 403.238189][ T30] audit: type=1326 audit(1763419578.149:1409): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.264438][ T30] audit: type=1326 audit(1763419578.189:1410): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=192 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.287018][ C0] vkms_vblank_simulate: vblank timer overrun [ 403.352830][ T30] audit: type=1326 audit(1763419578.189:1411): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.389127][ T938] usb 2-1: Using ep0 maxpacket: 32 [ 403.399573][ T938] usb 2-1: too many configurations: 196, using maximum allowed: 8 [ 403.403801][ T30] audit: type=1326 audit(1763419578.189:1412): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.412311][T10448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 403.449494][ T30] audit: type=1326 audit(1763419578.189:1413): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=54 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.471620][ C0] vkms_vblank_simulate: vblank timer overrun [ 403.478408][ T938] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 403.486399][ T938] usb 2-1: can't read configurations, error -61 [ 403.515414][T10448] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 403.537817][ T30] audit: type=1326 audit(1763419578.189:1414): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.565710][ T30] audit: type=1326 audit(1763419578.189:1415): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.587880][ C0] vkms_vblank_simulate: vblank timer overrun [ 403.607793][ T30] audit: type=1326 audit(1763419578.199:1416): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=345 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 403.640924][ T30] audit: type=1326 audit(1763419578.199:1417): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10443 comm="syz.3.1332" exe="/root/syz-executor" sig=0 arch=40000003 syscall=84 compat=1 ip=0x80000006 code=0x7ffc0000 [ 403.669512][ T938] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 403.848690][ T938] usb 2-1: Using ep0 maxpacket: 32 [ 403.854709][ T938] usb 2-1: too many configurations: 196, using maximum allowed: 8 [ 403.866050][ T938] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 403.874346][ T938] usb 2-1: can't read configurations, error -61 [ 403.882171][ T938] usb usb2-port1: attempt power cycle [ 403.948761][ T5904] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 404.098658][ T5904] usb 1-1: Using ep0 maxpacket: 32 [ 404.114075][ T5904] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0025, bcdDevice=29.40 [ 404.126101][ T5904] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 404.136550][ T5904] usb 1-1: config 0 descriptor?? [ 404.238769][ T938] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 404.281684][ T938] usb 2-1: Using ep0 maxpacket: 32 [ 404.290018][ T938] usb 2-1: too many configurations: 196, using maximum allowed: 8 [ 404.324292][ T938] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 404.340615][ T938] usb 2-1: can't read configurations, error -61 [ 404.397494][ T5904] dvb-usb: found a 'Elgato EyeTV Sat' in warm state. [ 404.412266][ T5904] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 404.424542][ T5904] dvbdev: DVB: registering new adapter (Elgato EyeTV Sat) [ 404.432405][ T5904] usb 1-1: media controller created [ 404.457094][ T5904] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 404.488807][ T938] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 404.509606][ T938] usb 2-1: Using ep0 maxpacket: 32 [ 404.515489][ T938] usb 2-1: too many configurations: 196, using maximum allowed: 8 [ 404.535976][ T938] usb 2-1: unable to read config index 0 descriptor/start: -61 [ 404.550258][ T938] usb 2-1: can't read configurations, error -61 [ 404.572958][ T938] usb usb2-port1: unable to enumerate USB device [ 404.613611][ T5904] az6027: usb out operation failed. (-71) [ 404.624987][ T5904] az6027: usb out operation failed. (-71) [ 404.636077][ T5904] stb0899_attach: Driver disabled by Kconfig [ 404.642636][ T5904] az6027: no front-end attached [ 404.642636][ T5904] [ 404.651774][ T5904] az6027: usb out operation failed. (-71) [ 404.688105][ T5904] dvb-usb: no frontend was attached by 'Elgato EyeTV Sat' [ 404.777140][ T5904] input: IR-receiver inside an USB DVB receiver as /devices/platform/dummy_hcd.0/usb1/1-1/input/input22 [ 404.838547][ T5904] dvb-usb: schedule remote query interval to 400 msecs. [ 404.863713][ T5904] dvb-usb: Elgato EyeTV Sat successfully initialized and connected. [ 404.909766][ T5904] usb 1-1: USB disconnect, device number 49 [ 404.917010][T10467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 404.926166][T10467] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 404.953145][T10467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 404.969554][T10467] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 405.091493][ T5904] dvb-usb: Elgato EyeTV Sat successfully deinitialized and disconnected. [ 405.294824][T10474] fuse: Unknown parameter 'user_i$' [ 405.358044][T10474] netlink: 14 bytes leftover after parsing attributes in process `syz.2.1341'. [ 407.955310][T10467] erspan1: entered allmulticast mode [ 407.985657][T10472] bridge_slave_0: left allmulticast mode [ 408.016277][T10472] bridge_slave_0: left promiscuous mode [ 408.033940][T10472] bridge0: port 1(bridge_slave_0) entered disabled state [ 408.072599][T10472] bridge_slave_1: left allmulticast mode [ 408.078294][T10472] bridge_slave_1: left promiscuous mode [ 408.100442][T10472] bridge0: port 2(bridge_slave_1) entered disabled state [ 408.162842][T10472] bond0: (slave bond_slave_0): Releasing backup interface [ 408.174208][T10472] bond0: (slave bond_slave_1): Releasing backup interface [ 408.193144][T10472] team0: Port device team_slave_0 removed [ 408.203656][T10472] team0: Port device team_slave_1 removed [ 408.212845][T10472] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 408.236057][T10472] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 408.260338][T10472] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 408.272879][T10472] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 408.301021][T10472] A link change request failed with some changes committed already. Interface hsr_slave_0 may have been left with an inconsistent configuration, please check. [ 408.735594][T10516] netlink: 'syz.1.1352': attribute type 10 has an invalid length. [ 408.768375][T10513] bridge_slave_0: left allmulticast mode [ 408.776256][T10513] bridge_slave_0: left promiscuous mode [ 408.776948][T10519] FAULT_INJECTION: forcing a failure. [ 408.776948][T10519] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 408.785272][T10513] bridge0: port 1(bridge_slave_0) entered disabled state [ 408.815298][T10513] bridge_slave_1: left allmulticast mode [ 408.824457][T10513] bridge_slave_1: left promiscuous mode [ 408.831444][T10513] bridge0: port 2(bridge_slave_1) entered disabled state [ 408.843637][T10519] CPU: 1 UID: 0 PID: 10519 Comm: syz.0.1354 Not tainted syzkaller #0 PREEMPT(full) [ 408.843665][T10519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 408.843678][T10519] Call Trace: [ 408.843687][T10519] [ 408.843696][T10519] dump_stack_lvl+0x189/0x250 [ 408.843731][T10519] ? __pfx____ratelimit+0x10/0x10 [ 408.843760][T10519] ? __pfx_dump_stack_lvl+0x10/0x10 [ 408.843790][T10519] ? __pfx__printk+0x10/0x10 [ 408.843812][T10519] ? __might_fault+0xb0/0x130 [ 408.843850][T10519] should_fail_ex+0x414/0x560 [ 408.843884][T10519] _copy_from_user+0x2d/0xb0 [ 408.843911][T10519] get_compat_msghdr+0xad/0x4a0 [ 408.843934][T10519] ? __lock_acquire+0xab9/0xd20 [ 408.843959][T10519] ? __pfx_get_compat_msghdr+0x10/0x10 [ 408.843994][T10519] ___sys_recvmsg+0x17f/0x510 [ 408.844028][T10519] ? __pfx____sys_recvmsg+0x10/0x10 [ 408.844080][T10519] ? __fget_files+0x3a0/0x420 [ 408.844114][T10519] do_recvmmsg+0x36a/0x770 [ 408.844150][T10519] ? __pfx_do_recvmmsg+0x10/0x10 [ 408.844191][T10519] ? _copy_from_user+0x94/0xb0 [ 408.844225][T10519] ? __fget_files+0x3a0/0x420 [ 408.844254][T10519] __sys_recvmmsg+0x127/0x280 [ 408.844282][T10519] ? __pfx___sys_recvmmsg+0x10/0x10 [ 408.844308][T10519] ? __pfx_ksys_write+0x10/0x10 [ 408.844351][T10519] __ia32_compat_sys_recvmmsg_time32+0xbf/0xe0 [ 408.844387][T10519] __do_fast_syscall_32+0xb6/0x2b0 [ 408.844408][T10519] ? lockdep_hardirqs_on+0x9c/0x150 [ 408.844442][T10519] do_fast_syscall_32+0x34/0x80 [ 408.844461][T10519] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 408.844485][T10519] RIP: 0023:0xf707d539 [ 408.844503][T10519] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 408.844521][T10519] RSP: 002b:00000000f544c55c EFLAGS: 00000206 ORIG_RAX: 0000000000000151 [ 408.844543][T10519] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000800037c0 [ 408.844558][T10519] RDX: 00000000000003b4 RSI: 0000000002040000 RDI: 0000000080003700 [ 408.844571][T10519] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 408.844584][T10519] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 408.844596][T10519] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 408.844627][T10519] [ 409.101040][T10513] bond0: (slave bond_slave_0): Releasing backup interface [ 409.129976][T10513] bond0: (slave bond_slave_1): Releasing backup interface [ 409.329363][T10513] team0: Port device team_slave_1 removed [ 409.337760][T10513] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 409.349039][T10513] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 409.385210][ T30] kauditd_printk_skb: 41 callbacks suppressed [ 409.385264][ T30] audit: type=1326 audit(1763419584.419:1459): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10509 comm="syz.4.1351" exe="/root/syz-executor" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7f21539 code=0x0 [ 409.417793][T10513] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 409.426283][T10513] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 409.441428][T10513] A link change request failed with some changes committed already. Interface hsr_slave_0 may have been left with an inconsistent configuration, please check. [ 409.563021][T10516] bond0: (slave wlan1): Enslaving as an active interface with an up link [ 409.858776][ T938] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 410.048729][ T938] usb 1-1: Using ep0 maxpacket: 32 [ 410.058249][ T938] usb 1-1: New USB device found, idVendor=0fd9, idProduct=0021, bcdDevice=29.40 [ 410.068142][ T938] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 410.081102][ T938] usb 1-1: config 0 descriptor?? [ 410.369321][T10537] FAULT_INJECTION: forcing a failure. [ 410.369321][T10537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.382781][T10537] CPU: 0 UID: 0 PID: 10537 Comm: syz.4.1359 Not tainted syzkaller #0 PREEMPT(full) [ 410.382803][T10537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 410.382813][T10537] Call Trace: [ 410.382820][T10537] [ 410.382827][T10537] dump_stack_lvl+0x189/0x250 [ 410.382860][T10537] ? __pfx____ratelimit+0x10/0x10 [ 410.382890][T10537] ? __pfx_dump_stack_lvl+0x10/0x10 [ 410.382917][T10537] ? __pfx__printk+0x10/0x10 [ 410.382940][T10537] ? __might_fault+0xb0/0x130 [ 410.382983][T10537] should_fail_ex+0x414/0x560 [ 410.383018][T10537] _copy_from_iter+0x1de/0x1790 [ 410.383045][T10537] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 410.383073][T10537] ? policy_nodemask+0x27c/0x720 [ 410.383092][T10537] ? __pfx__copy_from_iter+0x10/0x10 [ 410.383113][T10537] ? set_page_refcounted+0xa0/0x1e0 [ 410.383127][T10537] ? page_copy_sane+0x4e/0x280 [ 410.383144][T10537] copy_page_from_iter+0xdd/0x170 [ 410.383175][T10537] tun_get_user+0x1d7b/0x3e90 [ 410.383208][T10537] ? tun_get_user+0x6f6/0x3e90 [ 410.383241][T10537] ? aa_file_perm+0x44d/0x1550 [ 410.383255][T10537] ? __pfx_tun_get_user+0x10/0x10 [ 410.383277][T10537] ? _parse_integer_limit+0x1ae/0x1f0 [ 410.383299][T10537] ? __lock_acquire+0xab9/0xd20 [ 410.383328][T10537] ? ref_tracker_alloc+0x318/0x460 [ 410.383346][T10537] ? __lock_acquire+0xab9/0xd20 [ 410.383366][T10537] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 410.383392][T10537] ? tun_get+0x1c/0x2f0 [ 410.383414][T10537] ? tun_get+0x1c/0x2f0 [ 410.383430][T10537] ? tun_get+0x1c/0x2f0 [ 410.383451][T10537] tun_chr_write_iter+0x113/0x200 [ 410.383481][T10537] vfs_write+0x5c9/0xb30 [ 410.383515][T10537] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 410.383541][T10537] ? __pfx_vfs_write+0x10/0x10 [ 410.383581][T10537] ? __fget_files+0x2a/0x420 [ 410.383610][T10537] ksys_write+0x145/0x250 [ 410.383638][T10537] ? exc_page_fault+0x82/0x100 [ 410.383671][T10537] ? __pfx_ksys_write+0x10/0x10 [ 410.383701][T10537] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 410.383724][T10537] ? lockdep_hardirqs_on+0x9c/0x150 [ 410.383746][T10537] __do_fast_syscall_32+0xb6/0x2b0 [ 410.383785][T10537] ? lockdep_hardirqs_on+0x9c/0x150 [ 410.383820][T10537] do_fast_syscall_32+0x34/0x80 [ 410.383838][T10537] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 410.383865][T10537] RIP: 0023:0xf7f21539 [ 410.383879][T10537] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 410.383893][T10537] RSP: 002b:00000000f5416520 EFLAGS: 00000206 ORIG_RAX: 0000000000000004 [ 410.383909][T10537] RAX: ffffffffffffffda RBX: 00000000000000c8 RCX: 0000000080000640 [ 410.383920][T10537] RDX: 0000000000000046 RSI: 00000000f73b6ff4 RDI: 0000000000000000 [ 410.383936][T10537] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 410.383949][T10537] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 410.383962][T10537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 410.383993][T10537] [ 410.703321][T10538] IPVS: length: 24 != 792 [ 410.808861][T10544] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(5) [ 410.815464][T10544] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 410.848176][T10544] vhci_hcd vhci_hcd.0: Device attached [ 410.854714][T10545] vhci_hcd: connection closed [ 410.863242][ T6080] vhci_hcd: stop threads [ 410.878137][ T6080] vhci_hcd: release socket [ 410.884040][ T6080] vhci_hcd: disconnect device [ 410.932703][ T30] audit: type=1326 audit(1763419585.969:1460): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 410.958061][ T30] audit: type=1326 audit(1763419585.969:1461): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=192 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 410.987285][ T30] audit: type=1326 audit(1763419586.019:1462): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 411.011265][ T30] audit: type=1326 audit(1763419586.019:1463): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 411.034343][ T30] audit: type=1326 audit(1763419586.039:1464): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=370 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 411.058858][ T30] audit: type=1326 audit(1763419586.039:1465): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 411.081389][ T30] audit: type=1326 audit(1763419586.039:1466): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 411.098783][ T983] usb 3-1: new high-speed USB device number 57 using dummy_hcd [ 411.104144][ T30] audit: type=1326 audit(1763419586.039:1467): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=359 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 411.140094][ T30] audit: type=1326 audit(1763419586.039:1468): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10550 comm="syz.1.1361" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7fc4539 code=0x7ffc0000 [ 411.288977][ T983] usb 3-1: Using ep0 maxpacket: 8 [ 411.319157][ T983] usb 3-1: unable to get BOS descriptor or descriptor too short [ 411.338346][ T983] usb 3-1: config 4 has an invalid interface number: 30 but max is 0 [ 411.355413][ T983] usb 3-1: config 4 has no interface number 0 [ 411.370583][ T983] usb 3-1: config 4 interface 30 has no altsetting 0 [ 411.382764][ T983] usb 3-1: string descriptor 0 read error: -22 [ 411.402909][ T983] usb 3-1: New USB device found, idVendor=9022, idProduct=d484, bcdDevice=ff.88 [ 411.412741][ T983] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 411.433903][ T983] dvb-usb: found a 'TeVii S482 (tuner 2)' in warm state. [ 411.441361][ T983] dw2102: su3000_power_ctrl: 1, initialized 0 [ 411.447735][ T983] dvb-usb: bulk message failed: -22 (2/0) [ 411.472992][ T983] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 411.487824][ T983] dvbdev: DVB: registering new adapter (TeVii S482 (tuner 2)) [ 411.496945][ T983] usb 3-1: media controller created [ 411.504424][T10559] syzkaller0: entered promiscuous mode [ 411.511308][ T983] dvb-usb: bulk message failed: -22 (6/0) [ 411.520083][T10559] syzkaller0: entered allmulticast mode [ 411.525905][ T983] dw2102: i2c transfer failed. [ 411.532877][ T983] dvb-usb: bulk message failed: -22 (6/0) [ 411.539262][ T983] dw2102: i2c transfer failed. [ 411.544123][ T983] dvb-usb: bulk message failed: -22 (6/0) [ 411.551168][ T983] dw2102: i2c transfer failed. [ 411.556642][ T983] dvb-usb: bulk message failed: -22 (6/0) [ 411.563138][ T983] dw2102: i2c transfer failed. [ 411.568473][ T983] dvb-usb: bulk message failed: -22 (6/0) [ 411.576950][ T983] dw2102: i2c transfer failed. [ 411.582773][ T983] dvb-usb: bulk message failed: -22 (6/0) [ 411.594094][ T983] dw2102: i2c transfer failed. [ 411.600317][ T983] dvb-usb: MAC address: 02:02:02:02:02:02 [ 411.627367][ T983] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 411.637250][T10548] FAULT_INJECTION: forcing a failure. [ 411.637250][T10548] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 411.677280][ T983] dvb-usb: bulk message failed: -22 (3/0) [ 411.692486][T10548] CPU: 0 UID: 0 PID: 10548 Comm: syz.2.1362 Not tainted syzkaller #0 PREEMPT(full) [ 411.692517][T10548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 411.692532][T10548] Call Trace: [ 411.692541][T10548] [ 411.692551][T10548] dump_stack_lvl+0x189/0x250 [ 411.692587][T10548] ? __pfx____ratelimit+0x10/0x10 [ 411.692618][T10548] ? __pfx_dump_stack_lvl+0x10/0x10 [ 411.692648][T10548] ? __pfx__printk+0x10/0x10 [ 411.692672][T10548] ? __might_fault+0xb0/0x130 [ 411.692717][T10548] should_fail_ex+0x414/0x560 [ 411.692756][T10548] _copy_from_user+0x2d/0xb0 [ 411.692786][T10548] kstrtouint_from_user+0xc4/0x170 [ 411.692813][T10548] ? __pfx_kstrtouint_from_user+0x10/0x10 [ 411.692856][T10548] proc_fail_nth_write+0x88/0x200 [ 411.692884][T10548] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 411.692920][T10548] ? __pfx_proc_fail_nth_write+0x10/0x10 [ 411.692950][T10548] vfs_write+0x27e/0xb30 [ 411.692991][T10548] ? __pfx_vfs_write+0x10/0x10 [ 411.693025][T10548] ? __fget_files+0x2a/0x420 [ 411.693051][T10548] ? __fget_files+0x3a0/0x420 [ 411.693071][T10548] ? __fget_files+0x2a/0x420 [ 411.693102][T10548] ksys_write+0x145/0x250 [ 411.693136][T10548] ? __pfx_ksys_write+0x10/0x10 [ 411.693170][T10548] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 411.693206][T10548] ? lockdep_hardirqs_on+0x9c/0x150 [ 411.693241][T10548] __do_fast_syscall_32+0xb6/0x2b0 [ 411.693262][T10548] ? lockdep_hardirqs_on+0x9c/0x150 [ 411.693298][T10548] do_fast_syscall_32+0x34/0x80 [ 411.693318][T10548] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 411.693345][T10548] RIP: 0023:0xf702d539 [ 411.693365][T10548] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 411.693385][T10548] RSP: 002b:00000000f541d590 EFLAGS: 00000206 ORIG_RAX: 0000000000000004 [ 411.693408][T10548] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000f541d620 [ 411.693423][T10548] RDX: 0000000000000001 RSI: 00000000f73c6ff4 RDI: 0000000000000000 [ 411.693437][T10548] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 411.693449][T10548] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 411.693474][T10548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 411.693509][T10548] [ 411.700792][ T983] dw2102: command 0x0e transfer failed. [ 412.043297][ T983] dvb-usb: bulk message failed: -22 (3/0) [ 412.050095][ T983] dw2102: command 0x0e transfer failed. [ 412.065750][T10565] FAULT_INJECTION: forcing a failure. [ 412.065750][T10565] name failslab, interval 1, probability 0, space 0, times 0 [ 412.148897][T10565] CPU: 1 UID: 0 PID: 10565 Comm: syz.2.1366 Not tainted syzkaller #0 PREEMPT(full) [ 412.148932][T10565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 412.148948][T10565] Call Trace: [ 412.148957][T10565] [ 412.148967][T10565] dump_stack_lvl+0x189/0x250 [ 412.149003][T10565] ? __pfx____ratelimit+0x10/0x10 [ 412.149034][T10565] ? __pfx_dump_stack_lvl+0x10/0x10 [ 412.149064][T10565] ? __pfx__printk+0x10/0x10 [ 412.149093][T10565] ? __pfx___might_resched+0x10/0x10 [ 412.149117][T10565] ? fs_reclaim_acquire+0x7d/0x100 [ 412.149157][T10565] should_fail_ex+0x414/0x560 [ 412.149196][T10565] should_failslab+0xa8/0x100 [ 412.149220][T10565] kmem_cache_alloc_noprof+0x74/0x6e0 [ 412.149251][T10565] ? mas_alloc_nodes+0x291/0x350 [ 412.149285][T10565] mas_alloc_nodes+0x291/0x350 [ 412.149318][T10565] mas_preallocate+0x2e0/0x670 [ 412.149362][T10565] ? __pfx_mas_preallocate+0x10/0x10 [ 412.149389][T10565] ? rcu_is_watching+0x15/0xb0 [ 412.149427][T10565] ? __mas_set_range+0x12f/0x3c0 [ 412.149460][T10565] __split_vma+0x2fa/0xa00 [ 412.149497][T10565] ? __pfx___split_vma+0x10/0x10 [ 412.149534][T10565] ? can_vma_merge_left+0x195/0x6b0 [ 412.149568][T10565] vma_modify+0x13b3/0x1970 [ 412.149612][T10565] vma_modify_flags+0x1e8/0x230 [ 412.149634][T10565] ? unwind_get_return_address+0x4d/0x90 [ 412.149664][T10565] ? __pfx_vma_modify_flags+0x10/0x10 [ 412.149702][T10565] ? __lock_acquire+0xab9/0xd20 [ 412.149733][T10565] madvise_vma_behavior+0x1b42/0x3a10 [ 412.149767][T10565] ? __pfx_madvise_vma_behavior+0x10/0x10 [ 412.149815][T10565] ? __page_table_check_zero+0xba/0x530 [ 412.149849][T10565] ? __page_table_check_zero+0xba/0x530 [ 412.149880][T10565] ? __page_table_check_zero+0x406/0x530 [ 412.149910][T10565] ? __page_table_check_zero+0xba/0x530 [ 412.149946][T10565] ? post_alloc_hook+0x253/0x2a0 [ 412.149996][T10565] ? mas_prev_slot+0xb31/0xbb0 [ 412.150043][T10565] ? find_vma_prev+0xe3/0x150 [ 412.150071][T10565] ? __pfx_find_vma_prev+0x10/0x10 [ 412.150123][T10565] madvise_walk_vmas+0x51c/0xa30 [ 412.150159][T10565] ? __pfx_madvise_walk_vmas+0x10/0x10 [ 412.150187][T10565] ? blk_start_plug+0x6f/0x1b0 [ 412.150222][T10565] madvise_do_behavior+0x38e/0x550 [ 412.150263][T10565] ? __pfx_madvise_do_behavior+0x10/0x10 [ 412.150314][T10565] ? madvise_should_skip+0x2c6/0x2f0 [ 412.150358][T10565] __se_sys_process_madvise+0x496/0x880 [ 412.150391][T10565] ? __pfx___se_sys_process_madvise+0x10/0x10 [ 412.150470][T10565] ? __pfx_ksys_write+0x10/0x10 [ 412.150506][T10565] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 412.150543][T10565] ? lockdep_hardirqs_on+0x9c/0x150 [ 412.150571][T10565] ? __ia32_sys_process_madvise+0x20/0xc0 [ 412.150593][T10565] __do_fast_syscall_32+0xb6/0x2b0 [ 412.150613][T10565] ? lockdep_hardirqs_on+0x9c/0x150 [ 412.150647][T10565] do_fast_syscall_32+0x34/0x80 [ 412.150665][T10565] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 412.150688][T10565] RIP: 0023:0xf702d539 [ 412.150705][T10565] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 412.150723][T10565] RSP: 002b:00000000f541d55c EFLAGS: 00000206 ORIG_RAX: 00000000000001b8 [ 412.150745][T10565] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000080000380 [ 412.150760][T10565] RDX: 0000000000000002 RSI: 0000000000000010 RDI: 0000000000000000 [ 412.150773][T10565] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 412.150785][T10565] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 412.150798][T10565] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 412.150829][T10565] [ 412.586325][ T983] dvb-usb: bulk message failed: -22 (3/0) [ 412.592386][ T983] dw2102: command 0x0e transfer failed. [ 412.598048][ T983] dvb-usb: bulk message failed: -22 (3/0) [ 412.603884][ T983] dw2102: command 0x0e transfer failed. [ 412.609503][ T983] dvb-usb: bulk message failed: -22 (1/0) [ 412.615246][ T983] dw2102: command 0x51 transfer failed. [ 412.620894][ T983] dvb-usb: bulk message failed: -22 (5/0) [ 412.626663][ T983] dw2102: i2c probe for address 0x68 failed. [ 412.632713][ T983] dvb-usb: bulk message failed: -22 (5/0) [ 412.638455][ T983] dw2102: i2c probe for address 0x69 failed. [ 412.645325][ T983] dvb-usb: bulk message failed: -22 (5/0) [ 412.651123][ T983] dw2102: i2c probe for address 0x6a failed. [ 412.657123][ T983] dw2102: probing for demodulator failed. Is the external power switched on? [ 412.665959][ T983] dvb-usb: no frontend was attached by 'TeVii S482 (tuner 2)' [ 412.702034][T10567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 412.763103][T10567] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 412.775566][T10567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 412.838842][ T983] rc_core: IR keymap rc-tt-1500 not found [ 412.844687][ T983] Registered IR keymap rc-empty [ 412.856285][ T983] rc rc0: TeVii S482 (tuner 2) as /devices/platform/dummy_hcd.2/usb3/3-1/rc/rc0 [ 412.868721][ T983] input: TeVii S482 (tuner 2) as /devices/platform/dummy_hcd.2/usb3/3-1/rc/rc0/input23 [ 412.881060][ T983] dvb-usb: schedule remote query interval to 250 msecs. [ 412.888026][T10567] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 412.888101][ T983] dw2102: su3000_power_ctrl: 0, initialized 1 [ 412.909120][ T983] dvb-usb: TeVii S482 (tuner 2) successfully initialized and connected. [ 412.928389][T10572] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1369'. [ 412.948378][ T983] usb 3-1: USB disconnect, device number 57 [ 412.969862][ T938] dvb-usb: found a 'Elgato EyeTV DTT' in cold state, will try to load a firmware [ 413.006809][T10572] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1369'. [ 413.045323][T10572] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 413.052689][T10572] IPv6: NLM_F_CREATE should be set when creating new route [ 413.060999][ T938] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' [ 413.094431][ T938] dib0700: firmware download failed at 7 with -22 [ 413.133101][ T938] usb 1-1: USB disconnect, device number 50 [ 413.157418][ T983] dvb-usb: TeVii S482 (tuner 2) successfully deinitialized and disconnected. [ 413.632630][T10591] FAULT_INJECTION: forcing a failure. [ 413.632630][T10591] name failslab, interval 1, probability 0, space 0, times 0 [ 413.658119][T10591] CPU: 1 UID: 0 PID: 10591 Comm: syz.4.1377 Not tainted syzkaller #0 PREEMPT(full) [ 413.658149][T10591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 413.658164][T10591] Call Trace: [ 413.658173][T10591] [ 413.658183][T10591] dump_stack_lvl+0x189/0x250 [ 413.658218][T10591] ? __pfx____ratelimit+0x10/0x10 [ 413.658247][T10591] ? __pfx_dump_stack_lvl+0x10/0x10 [ 413.658281][T10591] ? __pfx__printk+0x10/0x10 [ 413.658309][T10591] ? __pfx___might_resched+0x10/0x10 [ 413.658332][T10591] ? fs_reclaim_acquire+0x7d/0x100 [ 413.658370][T10591] should_fail_ex+0x414/0x560 [ 413.658407][T10591] should_failslab+0xa8/0x100 [ 413.658430][T10591] kmem_cache_alloc_node_noprof+0x77/0x710 [ 413.658461][T10591] ? __alloc_skb+0x112/0x2d0 [ 413.658478][T10591] ? netlink_autobind+0xdb/0x300 [ 413.658506][T10591] __alloc_skb+0x112/0x2d0 [ 413.658530][T10591] netlink_sendmsg+0x5c6/0xb30 [ 413.658562][T10591] ? __pfx_netlink_sendmsg+0x10/0x10 [ 413.658590][T10591] ? __import_iovec+0x5d4/0x7f0 [ 413.658613][T10591] ? aa_sock_msg_perm+0xf1/0x1d0 [ 413.658646][T10591] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 413.658664][T10591] ? __pfx_netlink_sendmsg+0x10/0x10 [ 413.658686][T10591] __sock_sendmsg+0x21c/0x270 [ 413.658719][T10591] ____sys_sendmsg+0x505/0x830 [ 413.658749][T10591] ? __pfx_____sys_sendmsg+0x10/0x10 [ 413.658809][T10591] ___sys_sendmsg+0x21f/0x2a0 [ 413.658835][T10591] ? __pfx____sys_sendmsg+0x10/0x10 [ 413.658895][T10591] ? __fget_files+0x2a/0x420 [ 413.658914][T10591] ? __fget_files+0x3a0/0x420 [ 413.658945][T10591] __sys_sendmsg+0x164/0x220 [ 413.658971][T10591] ? __pfx___sys_sendmsg+0x10/0x10 [ 413.659003][T10591] ? __pfx_ksys_write+0x10/0x10 [ 413.659037][T10591] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 413.659072][T10591] ? lockdep_hardirqs_on+0x9c/0x150 [ 413.659104][T10591] __do_fast_syscall_32+0xb6/0x2b0 [ 413.659125][T10591] ? lockdep_hardirqs_on+0x9c/0x150 [ 413.659158][T10591] do_fast_syscall_32+0x34/0x80 [ 413.659178][T10591] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 413.659204][T10591] RIP: 0023:0xf7f21539 [ 413.659223][T10591] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 413.659242][T10591] RSP: 002b:00000000f541655c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 413.659264][T10591] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000080003d80 [ 413.659285][T10591] RDX: 0000000004000004 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.659299][T10591] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 413.659311][T10591] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 413.659324][T10591] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 413.659356][T10591] [ 413.698732][ T10] usb 3-1: new high-speed USB device number 58 using dummy_hcd [ 413.965878][T10600] FAULT_INJECTION: forcing a failure. [ 413.965878][T10600] name failslab, interval 1, probability 0, space 0, times 0 [ 413.978638][T10600] CPU: 1 UID: 0 PID: 10600 Comm: syz.1.1379 Not tainted syzkaller #0 PREEMPT(full) [ 413.978667][T10600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 413.978681][T10600] Call Trace: [ 413.978690][T10600] [ 413.978699][T10600] dump_stack_lvl+0x189/0x250 [ 413.978731][T10600] ? __pfx____ratelimit+0x10/0x10 [ 413.978760][T10600] ? __pfx_dump_stack_lvl+0x10/0x10 [ 413.978789][T10600] ? __pfx__printk+0x10/0x10 [ 413.978817][T10600] ? __rt6_find_exception_rcu+0x127/0x4c0 [ 413.978832][T10598] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(3) [ 413.978846][T10600] should_fail_ex+0x414/0x560 [ 413.978882][T10600] should_failslab+0xa8/0x100 [ 413.978906][T10600] ? __pfx_ip6_dst_gc+0x10/0x10 [ 413.978933][T10600] kmem_cache_alloc_noprof+0x74/0x6e0 [ 413.978970][T10600] ? dst_alloc+0x105/0x170 [ 413.979001][T10600] ? __pfx_ip6_dst_gc+0x10/0x10 [ 413.979028][T10600] dst_alloc+0x105/0x170 [ 413.979063][T10600] ip6_pol_route+0xa21/0x1180 [ 413.979094][T10600] ? ip6_pol_route+0x162/0x1180 [ 413.979130][T10600] ? __pfx_ip6_pol_route+0x10/0x10 [ 413.979181][T10600] fib6_rule_lookup+0x1fc/0x6f0 [ 413.979215][T10600] ? __pfx_ip6_pol_route_output+0x10/0x10 [ 413.979258][T10600] ? __pfx_fib6_rule_lookup+0x10/0x10 [ 413.979307][T10600] ? dev_get_by_index_rcu+0xf4/0x110 [ 413.979348][T10600] ip6_route_output_flags+0x364/0x5d0 [ 413.979379][T10600] ? ip6_route_output_flags+0x2e/0x5d0 [ 413.979415][T10600] ip6_dst_lookup_tail+0x299/0x1510 [ 413.979459][T10600] ? txopt_get+0x7a/0x3f0 [ 413.979489][T10600] ? __pfx_ip6_dst_lookup_tail+0x10/0x10 [ 413.979528][T10600] ? txopt_get+0x7a/0x3f0 [ 413.979550][T10600] ? txopt_get+0x7a/0x3f0 [ 413.979575][T10600] ? __pfx__copy_from_iter+0x10/0x10 [ 413.979599][T10600] ? txopt_get+0x335/0x3f0 [ 413.979623][T10600] ? txopt_get+0x7a/0x3f0 [ 413.979648][T10600] ? __pfx_txopt_get+0x10/0x10 [ 413.979677][T10600] ip6_dst_lookup_flow+0x47/0xe0 [ 413.979716][T10600] rawv6_sendmsg+0xdbf/0x1830 [ 413.979761][T10600] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 413.979798][T10600] ? aa_file_perm+0x13a/0x1550 [ 413.979838][T10600] ? __pfx_aa_sk_perm+0x10/0x10 [ 413.979876][T10600] ? sock_rps_record_flow+0x19/0x410 [ 413.979902][T10600] ? inet_sendmsg+0x2f4/0x370 [ 413.979923][T10600] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 413.979951][T10600] __sock_sendmsg+0x19c/0x270 [ 413.979988][T10600] sock_write_iter+0x279/0x360 [ 413.980022][T10600] ? __pfx_sock_write_iter+0x10/0x10 [ 413.980065][T10600] ? bpf_lsm_file_permission+0x9/0x20 [ 413.980091][T10600] ? security_file_permission+0x75/0x290 [ 413.980131][T10600] vfs_write+0x5c9/0xb30 [ 413.980169][T10600] ? __pfx_sock_write_iter+0x10/0x10 [ 413.980200][T10600] ? __pfx_vfs_write+0x10/0x10 [ 413.980253][T10600] ? __fget_files+0x2a/0x420 [ 413.980289][T10600] ksys_write+0x145/0x250 [ 413.980333][T10600] ? exc_page_fault+0x82/0x100 [ 413.980386][T10600] ? __pfx_ksys_write+0x10/0x10 [ 413.980425][T10600] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 413.980464][T10600] ? lockdep_hardirqs_on+0x9c/0x150 [ 413.980503][T10600] __do_fast_syscall_32+0xb6/0x2b0 [ 413.980525][T10600] ? lockdep_hardirqs_on+0x9c/0x150 [ 413.980563][T10600] do_fast_syscall_32+0x34/0x80 [ 413.980587][T10600] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 413.980615][T10600] RIP: 0023:0xf7fc4539 [ 413.980639][T10600] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 413.980660][T10600] RSP: 002b:00000000f54b655c EFLAGS: 00000206 ORIG_RAX: 0000000000000004 [ 413.980686][T10600] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000080000140 [ 413.980703][T10600] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000 [ 413.980716][T10600] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 413.980731][T10600] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 413.980745][T10600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 413.980784][T10600] [ 414.365002][T10598] vhci_hcd vhci_hcd.0: devid(0) speed(5) speed_str(super-speed) [ 414.372658][ C0] vkms_vblank_simulate: vblank timer overrun [ 414.460335][T10598] vhci_hcd vhci_hcd.0: Device attached [ 414.512274][ T10] usb 3-1: Using ep0 maxpacket: 16 [ 414.528122][ T10] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 414.538431][T10599] vhci_hcd: connection closed [ 414.543740][ T79] vhci_hcd: stop threads [ 414.570515][ T10] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 414.570932][ T79] vhci_hcd: release socket [ 414.611854][ T10] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 414.632258][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 414.649010][ T79] vhci_hcd: disconnect device [ 414.670030][ T10] usb 3-1: Product: syz [ 414.678756][ T10] usb 3-1: Manufacturer: syz [ 414.683404][ T10] usb 3-1: SerialNumber: syz [ 414.730483][ T30] kauditd_printk_skb: 69 callbacks suppressed [ 414.730502][ T30] audit: type=1326 audit(1763419589.759:1538): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 414.758684][ C0] vkms_vblank_simulate: vblank timer overrun [ 414.769364][ T30] audit: type=1326 audit(1763419589.759:1539): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 414.791473][ C0] vkms_vblank_simulate: vblank timer overrun [ 414.864238][ T30] audit: type=1326 audit(1763419589.759:1540): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=192 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 414.906971][ T30] audit: type=1326 audit(1763419589.759:1541): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 414.968764][ T30] audit: type=1326 audit(1763419589.759:1542): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 414.990980][ C0] vkms_vblank_simulate: vblank timer overrun [ 415.009187][ T10] usb 3-1: 0:2 : does not exist [ 415.041946][ T10] usb 3-1: 5:0: failed to get current value for ch 0 (-22) [ 415.055664][ T30] audit: type=1326 audit(1763419589.769:1543): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=54 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 415.087441][T10625] FAULT_INJECTION: forcing a failure. [ 415.087441][T10625] name failslab, interval 1, probability 0, space 0, times 0 [ 415.108083][ T10] usb 3-1: USB disconnect, device number 58 [ 415.121640][T10625] CPU: 0 UID: 0 PID: 10625 Comm: syz.3.1387 Not tainted syzkaller #0 PREEMPT(full) [ 415.121661][T10625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 415.121671][T10625] Call Trace: [ 415.121677][T10625] [ 415.121684][T10625] dump_stack_lvl+0x189/0x250 [ 415.121709][T10625] ? __pfx____ratelimit+0x10/0x10 [ 415.121741][T10625] ? __pfx_dump_stack_lvl+0x10/0x10 [ 415.121761][T10625] ? __pfx__printk+0x10/0x10 [ 415.121780][T10625] ? __pfx___might_resched+0x10/0x10 [ 415.121795][T10625] ? fs_reclaim_acquire+0x7d/0x100 [ 415.121822][T10625] should_fail_ex+0x414/0x560 [ 415.121848][T10625] should_failslab+0xa8/0x100 [ 415.121871][T10625] kmem_cache_alloc_node_noprof+0x77/0x710 [ 415.121892][T10625] ? __alloc_skb+0x112/0x2d0 [ 415.121905][T10625] ? netlink_autobind+0xdb/0x300 [ 415.121924][T10625] __alloc_skb+0x112/0x2d0 [ 415.121941][T10625] netlink_sendmsg+0x5c6/0xb30 [ 415.121961][T10625] ? __pfx_netlink_sendmsg+0x10/0x10 [ 415.121978][T10625] ? __import_iovec+0x5d4/0x7f0 [ 415.121995][T10625] ? aa_sock_msg_perm+0xf1/0x1d0 [ 415.122018][T10625] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 415.122032][T10625] ? __pfx_netlink_sendmsg+0x10/0x10 [ 415.122048][T10625] __sock_sendmsg+0x21c/0x270 [ 415.122070][T10625] ____sys_sendmsg+0x505/0x830 [ 415.122090][T10625] ? __pfx_____sys_sendmsg+0x10/0x10 [ 415.122118][T10625] ___sys_sendmsg+0x21f/0x2a0 [ 415.122136][T10625] ? __pfx____sys_sendmsg+0x10/0x10 [ 415.122177][T10625] ? __fget_files+0x2a/0x420 [ 415.122189][T10625] ? __fget_files+0x3a0/0x420 [ 415.122210][T10625] __sys_sendmsg+0x164/0x220 [ 415.122227][T10625] ? __pfx___sys_sendmsg+0x10/0x10 [ 415.122249][T10625] ? __pfx_ksys_write+0x10/0x10 [ 415.122271][T10625] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 415.122295][T10625] ? lockdep_hardirqs_on+0x9c/0x150 [ 415.122318][T10625] __do_fast_syscall_32+0xb6/0x2b0 [ 415.122331][T10625] ? lockdep_hardirqs_on+0x9c/0x150 [ 415.122354][T10625] do_fast_syscall_32+0x34/0x80 [ 415.122367][T10625] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 415.122385][T10625] RIP: 0023:0xf70cd539 [ 415.122397][T10625] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 415.122410][T10625] RSP: 002b:00000000f54bd55c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 415.122425][T10625] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000800000c0 [ 415.122435][T10625] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000 [ 415.122444][T10625] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 415.122452][T10625] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 415.122461][T10625] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 415.122482][T10625] [ 415.401724][ C0] vkms_vblank_simulate: vblank timer overrun [ 415.414851][ T30] audit: type=1326 audit(1763419589.769:1544): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 415.437939][ T30] audit: type=1326 audit(1763419589.769:1545): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 415.460208][ T30] audit: type=1326 audit(1763419589.769:1546): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=345 compat=1 ip=0xf7f21539 code=0x7ffc0000 [ 415.482649][ T30] audit: type=1326 audit(1763419589.769:1547): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10613 comm="syz.4.1384" exe="/root/syz-executor" sig=0 arch=40000003 syscall=84 compat=1 ip=0x80000006 code=0x7ffc0000 [ 415.504750][ C0] vkms_vblank_simulate: vblank timer overrun [ 415.573828][T10624] vim2m vim2m.0: vidioc_s_fmt queue busy [ 415.858810][T10622] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 416.053307][T10634] fuse: root generation should be zero [ 416.259692][ T5904] usb 5-1: new high-speed USB device number 53 using dummy_hcd [ 416.376299][T10649] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1394'. [ 416.408946][ T5904] usb 5-1: device descriptor read/64, error -71 [ 416.415383][T10649] netlink: 32 bytes leftover after parsing attributes in process `syz.1.1394'. [ 416.521577][T10653] FAULT_INJECTION: forcing a failure. [ 416.521577][T10653] name failslab, interval 1, probability 0, space 0, times 0 [ 416.549835][T10653] CPU: 1 UID: 0 PID: 10653 Comm: syz.0.1395 Not tainted syzkaller #0 PREEMPT(full) [ 416.549865][T10653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 416.549880][T10653] Call Trace: [ 416.549890][T10653] [ 416.549899][T10653] dump_stack_lvl+0x189/0x250 [ 416.549941][T10653] ? __pfx____ratelimit+0x10/0x10 [ 416.549971][T10653] ? __pfx_dump_stack_lvl+0x10/0x10 [ 416.549999][T10653] ? __pfx__printk+0x10/0x10 [ 416.550027][T10653] ? __pfx___might_resched+0x10/0x10 [ 416.550049][T10653] ? fs_reclaim_acquire+0x7d/0x100 [ 416.550086][T10653] should_fail_ex+0x414/0x560 [ 416.550124][T10653] should_failslab+0xa8/0x100 [ 416.550147][T10653] kmem_cache_alloc_node_noprof+0x77/0x710 [ 416.550177][T10653] ? __alloc_skb+0x112/0x2d0 [ 416.550195][T10653] ? netlink_autobind+0xdb/0x300 [ 416.550223][T10653] __alloc_skb+0x112/0x2d0 [ 416.550247][T10653] netlink_sendmsg+0x5c6/0xb30 [ 416.550278][T10653] ? __pfx_netlink_sendmsg+0x10/0x10 [ 416.550303][T10653] ? __import_iovec+0x5d4/0x7f0 [ 416.550327][T10653] ? aa_sock_msg_perm+0xf1/0x1d0 [ 416.550360][T10653] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 416.550381][T10653] ? __pfx_netlink_sendmsg+0x10/0x10 [ 416.550403][T10653] __sock_sendmsg+0x21c/0x270 [ 416.550435][T10653] ____sys_sendmsg+0x505/0x830 [ 416.550465][T10653] ? __pfx_____sys_sendmsg+0x10/0x10 [ 416.550505][T10653] ___sys_sendmsg+0x21f/0x2a0 [ 416.550531][T10653] ? __pfx____sys_sendmsg+0x10/0x10 [ 416.550592][T10653] ? __fget_files+0x2a/0x420 [ 416.550611][T10653] ? __fget_files+0x3a0/0x420 [ 416.550642][T10653] __sys_sendmsg+0x164/0x220 [ 416.550668][T10653] ? __pfx___sys_sendmsg+0x10/0x10 [ 416.550700][T10653] ? __pfx_ksys_write+0x10/0x10 [ 416.550734][T10653] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 416.550768][T10653] ? lockdep_hardirqs_on+0x9c/0x150 [ 416.550802][T10653] __do_fast_syscall_32+0xb6/0x2b0 [ 416.550822][T10653] ? lockdep_hardirqs_on+0x9c/0x150 [ 416.550860][T10653] do_fast_syscall_32+0x34/0x80 [ 416.550880][T10653] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 416.550906][T10653] RIP: 0023:0xf707d539 [ 416.550933][T10653] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 416.550952][T10653] RSP: 002b:00000000f546d55c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 416.550975][T10653] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000080003d80 [ 416.550990][T10653] RDX: 0000000004000004 RSI: 0000000000000000 RDI: 0000000000000000 [ 416.551009][T10653] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 416.551022][T10653] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 416.551035][T10653] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 416.551067][T10653] [ 416.939369][ T5904] usb 5-1: new high-speed USB device number 54 using dummy_hcd [ 417.009259][ T938] usb 2-1: new high-speed USB device number 51 using dummy_hcd [ 417.079349][ T5904] usb 5-1: device descriptor read/64, error -71 [ 417.173106][ T938] usb 2-1: Using ep0 maxpacket: 8 [ 417.189464][ T938] usb 2-1: New USB device found, idVendor=0471, idProduct=0313, bcdDevice=81.d5 [ 417.199050][ T938] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 417.207125][ T938] usb 2-1: Product: syz [ 417.211847][ T5904] usb usb5-port1: attempt power cycle [ 417.228467][ T938] usb 2-1: Manufacturer: syz [ 417.241454][ T938] usb 2-1: SerialNumber: syz [ 417.259265][ T938] usb 2-1: config 0 descriptor?? [ 417.278516][ T938] pwc: Philips PCVC720K/40 (ToUCam XS) USB webcam detected. [ 417.488442][ T938] pwc: send_video_command error -71 [ 417.537708][ T938] pwc: Failed to set video mode VGA@30 fps; return code = -71 [ 417.569500][ T5904] usb 5-1: new high-speed USB device number 55 using dummy_hcd [ 417.589226][ T938] Philips webcam 2-1:0.0: probe with driver Philips webcam failed with error -71 [ 417.619195][ T5904] usb 5-1: device descriptor read/8, error -71 [ 417.631685][ T938] usb 2-1: USB disconnect, device number 51 [ 417.898696][ T5904] usb 5-1: new high-speed USB device number 56 using dummy_hcd [ 417.919937][ T5904] usb 5-1: device descriptor read/8, error -71 [ 418.090216][ T5904] usb usb5-port1: unable to enumerate USB device [ 418.309059][T10685] bridge1: entered promiscuous mode [ 418.804736][T10693] syzkaller0: entered promiscuous mode [ 418.812445][T10693] syzkaller0: entered allmulticast mode [ 419.194074][T10700] FAULT_INJECTION: forcing a failure. [ 419.194074][T10700] name failslab, interval 1, probability 0, space 0, times 0 [ 419.221249][T10700] CPU: 1 UID: 0 PID: 10700 Comm: syz.4.1411 Not tainted syzkaller #0 PREEMPT(full) [ 419.221279][T10700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 419.221293][T10700] Call Trace: [ 419.221302][T10700] [ 419.221311][T10700] dump_stack_lvl+0x189/0x250 [ 419.221346][T10700] ? __pfx____ratelimit+0x10/0x10 [ 419.221376][T10700] ? __pfx_dump_stack_lvl+0x10/0x10 [ 419.221406][T10700] ? __pfx__printk+0x10/0x10 [ 419.221434][T10700] ? __pfx___might_resched+0x10/0x10 [ 419.221472][T10700] ? fs_reclaim_acquire+0x7d/0x100 [ 419.221511][T10700] should_fail_ex+0x414/0x560 [ 419.221547][T10700] should_failslab+0xa8/0x100 [ 419.221570][T10700] kmem_cache_alloc_node_noprof+0x77/0x710 [ 419.221600][T10700] ? __alloc_skb+0x112/0x2d0 [ 419.221618][T10700] ? netlink_autobind+0xdb/0x300 [ 419.221646][T10700] __alloc_skb+0x112/0x2d0 [ 419.221670][T10700] netlink_sendmsg+0x5c6/0xb30 [ 419.221702][T10700] ? __pfx_netlink_sendmsg+0x10/0x10 [ 419.221726][T10700] ? __import_iovec+0x5d4/0x7f0 [ 419.221751][T10700] ? aa_sock_msg_perm+0xf1/0x1d0 [ 419.221784][T10700] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 419.221805][T10700] ? __pfx_netlink_sendmsg+0x10/0x10 [ 419.221828][T10700] __sock_sendmsg+0x21c/0x270 [ 419.221860][T10700] ____sys_sendmsg+0x505/0x830 [ 419.221890][T10700] ? __pfx_____sys_sendmsg+0x10/0x10 [ 419.221930][T10700] ___sys_sendmsg+0x21f/0x2a0 [ 419.221956][T10700] ? __pfx____sys_sendmsg+0x10/0x10 [ 419.222075][T10700] ? __fget_files+0x2a/0x420 [ 419.222095][T10700] ? __fget_files+0x3a0/0x420 [ 419.222126][T10700] __sys_sendmsg+0x164/0x220 [ 419.222151][T10700] ? __pfx___sys_sendmsg+0x10/0x10 [ 419.222184][T10700] ? __pfx_ksys_write+0x10/0x10 [ 419.222218][T10700] ? syscall_enter_from_user_mode_prepare+0x8f/0x110 [ 419.222252][T10700] ? lockdep_hardirqs_on+0x9c/0x150 [ 419.222286][T10700] __do_fast_syscall_32+0xb6/0x2b0 [ 419.222306][T10700] ? lockdep_hardirqs_on+0x9c/0x150 [ 419.222341][T10700] do_fast_syscall_32+0x34/0x80 [ 419.222360][T10700] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 419.222386][T10700] RIP: 0023:0xf7f21539 [ 419.222404][T10700] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 419.222423][T10700] RSP: 002b:00000000f541655c EFLAGS: 00000206 ORIG_RAX: 0000000000000172 [ 419.222452][T10700] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000080001080 [ 419.222467][T10700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 419.222479][T10700] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 419.222491][T10700] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 419.222503][T10700] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 419.222534][T10700] [ 419.677290][T10708] lo: entered allmulticast mode [ 419.744221][T10708] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1414'. [ 419.785527][T10707] lo: left allmulticast mode [ 420.072144][T10719] netlink: 4 bytes leftover after parsing attributes in process `syz.2.1416'. [ 420.093669][T10719] netlink: 32 bytes leftover after parsing attributes in process `syz.2.1416'. [ 420.428743][ T5904] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 420.448839][ T5919] usb 3-1: new high-speed USB device number 59 using dummy_hcd [ 420.614204][ T5919] usb 3-1: Using ep0 maxpacket: 8 [ 420.627415][ T5919] usb 3-1: New USB device found, idVendor=0471, idProduct=0313, bcdDevice=81.d5 [ 420.627439][ T5919] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 420.627455][ T5919] usb 3-1: Product: syz [ 420.627466][ T5919] usb 3-1: Manufacturer: syz [ 420.627478][ T5919] usb 3-1: SerialNumber: syz [ 420.637679][ T5919] usb 3-1: config 0 descriptor?? [ 420.642553][ T5904] usb 2-1: config 0 interface 0 altsetting 9 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 420.642590][ T5904] usb 2-1: config 0 interface 0 altsetting 9 endpoint 0x81 has invalid wMaxPacketSize 0 [ 420.642614][ T5904] usb 2-1: config 0 interface 0 has no altsetting 0 [ 420.642650][ T5904] usb 2-1: New USB device found, idVendor=054c, idProduct=03d5, bcdDevice= 0.00 [ 420.642673][ T5904] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 420.651444][ T5904] usb 2-1: config 0 descriptor?? [ 420.658827][ T5919] pwc: Philips PCVC720K/40 (ToUCam XS) USB webcam detected. [ 420.859357][ T5919] pwc: send_video_command error -71 [ 420.859373][ T5919] pwc: Failed to set video mode VGA@30 fps; return code = -71 [ 420.859501][ T5919] Philips webcam 3-1:0.0: probe with driver Philips webcam failed with error -71 [ 420.868843][ T5919] usb 3-1: USB disconnect, device number 59 [ 421.298185][ T5904] input: HID 054c:03d5 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:054C:03D5.0012/input/input24 [ 421.415076][T10734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 421.415389][T10734] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 421.437985][T10735] capability: warning: `syz.1.1417' uses 32-bit capabilities (legacy support in use) [ 421.443675][ T5904] sony 0003:054C:03D5.0012: input,hidraw0: USB HID v0.00 Joystick [HID 054c:03d5] on usb-dummy_hcd.1-1/input0 [ 421.634773][T10739] netlink: 60 bytes leftover after parsing attributes in process `syz.4.1421'. [ 421.755411][T10735] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 422.037890][ T30] kauditd_printk_skb: 90 callbacks suppressed [ 422.037909][ T30] audit: type=1326 audit(1763419597.069:1638): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.038071][ T30] audit: type=1326 audit(1763419597.069:1639): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.038431][ T30] audit: type=1326 audit(1763419597.069:1640): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=192 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.039295][ T30] audit: type=1326 audit(1763419597.079:1641): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.039460][ T30] audit: type=1326 audit(1763419597.079:1642): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.040022][ T30] audit: type=1326 audit(1763419597.079:1643): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=54 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.040224][ T30] audit: type=1326 audit(1763419597.079:1644): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.040368][ T30] audit: type=1326 audit(1763419597.079:1645): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.040671][ T30] audit: type=1326 audit(1763419597.079:1646): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=345 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 422.040870][ T30] audit: type=1326 audit(1763419597.079:1647): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10751 comm="syz.3.1425" exe="/root/syz-executor" sig=0 arch=40000003 syscall=84 compat=1 ip=0x80000006 code=0x7ffc0000 [ 422.221987][ T5926] usb 5-1: new high-speed USB device number 57 using dummy_hcd [ 422.527247][ T5926] usb 5-1: New USB device found, idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 422.527283][ T5926] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 422.541060][ T5926] usb 5-1: config 0 descriptor?? [ 422.781808][ T5926] udl 5-1:0.0: [drm] Unrecognized vendor firmware descriptor [ 423.031896][T10742] netlink: 4 bytes leftover after parsing attributes in process `syz.4.1423'. [ 423.048085][ T5926] [drm:udl_init] *ERROR* Selecting channel failed [ 423.289776][ T5926] [drm] Initialized udl 0.0.1 for 5-1:0.0 on minor 2 [ 423.289808][ T5926] [drm] Initialized udl on minor 2 [ 423.295763][ T5926] udl 5-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 423.297242][ T5926] udl 5-1:0.0: [drm] Cannot find any crtc or sizes [ 423.328941][ T5926] usb 5-1: USB disconnect, device number 57 [ 423.413778][ T5897] usb 2-1: USB disconnect, device number 52 [ 424.092108][ C0] vkms_vblank_simulate: vblank timer overrun [ 424.238381][ C0] vkms_vblank_simulate: vblank timer overrun [ 424.455393][ C0] vkms_vblank_simulate: vblank timer overrun [ 427.749464][T10857] trusted_key: encrypted_key: master key parameter is missing [ 427.981308][ T30] kauditd_printk_skb: 40 callbacks suppressed [ 427.981328][ T30] audit: type=1326 audit(1763419603.019:1688): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 428.093758][ T30] audit: type=1326 audit(1763419603.049:1689): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 428.198359][ T30] audit: type=1326 audit(1763419603.059:1690): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 428.220675][ C0] vkms_vblank_simulate: vblank timer overrun [ 428.261902][ T30] audit: type=1326 audit(1763419603.059:1691): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 428.288204][ T30] audit: type=1326 audit(1763419603.059:1692): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=394 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 428.356139][ T30] audit: type=1326 audit(1763419603.059:1693): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 428.438877][ T30] audit: type=1326 audit(1763419603.059:1694): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 428.514100][ T30] audit: type=1326 audit(1763419603.059:1695): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=436 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 428.605190][ T30] audit: type=1326 audit(1763419603.059:1696): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=10863 comm="syz.3.1470" exe="/root/syz-executor" sig=0 arch=40000003 syscall=252 compat=1 ip=0xf70cd539 code=0x7ffc0000 [ 429.203746][T10891] trusted_key: encrypted_key: master key parameter '' is invalid [ 429.804568][T10908] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 433.130235][T10973] kvm: requested 4190 ns i8254 timer period limited to 200000 ns [ 433.191075][T10973] kvm: requested 838 ns i8254 timer period limited to 200000 ns [ 433.270802][T10973] kvm: requested 19276 ns i8254 timer period limited to 200000 ns [ 433.308367][T10973] kvm: requested 4190 ns i8254 timer period limited to 200000 ns [ 433.370794][T10973] kvm: requested 53638 ns i8254 timer period limited to 200000 ns [ 433.398083][T10973] kvm: requested 170133 ns i8254 timer period limited to 200000 ns [ 433.435031][T10973] kvm: requested 2514 ns i8254 timer period limited to 200000 ns [ 433.463405][T10973] kvm: requested 3352 ns i8254 timer period limited to 200000 ns [ 433.527206][T10973] kvm: requested 3352 ns i8254 timer period limited to 200000 ns [ 433.612613][T10973] kvm: requested 1676 ns i8254 timer period limited to 200000 ns [ 434.162838][T10996] IPv6: addrconf: prefix option has invalid lifetime [ 437.444692][T11085] netlink: 'syz.1.1558': attribute type 29 has an invalid length. [ 439.479509][ T30] audit: type=1326 audit(1763419614.519:1697): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=11133 comm="syz.1.1578" exe="/root/syz-executor" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7fc4539 code=0x0 [ 440.114285][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 440.129246][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 441.672345][T11215] syzkaller0: entered promiscuous mode [ 441.677934][T11215] syzkaller0: entered allmulticast mode [ 443.707396][T11245] syzkaller0: entered promiscuous mode [ 443.730902][T11245] syzkaller0: entered allmulticast mode [ 444.128487][T11266] netlink: 'syz.0.1627': attribute type 4 has an invalid length. [ 444.235908][T11258] bridge0: entered allmulticast mode [ 444.681056][T11280] netlink: 208 bytes leftover after parsing attributes in process `syz.4.1634'. [ 444.691790][T11280] netlink: 208 bytes leftover after parsing attributes in process `syz.4.1634'. [ 444.837309][T11284] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1635'. [ 445.193433][T11293] bridge0: port 1(bridge_slave_0) entered blocking state [ 445.200795][T11293] bridge0: port 1(bridge_slave_0) entered listening state [ 445.243091][T11293] 8021q: adding VLAN 0 to HW filter on device  [ 445.278552][T11293] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 446.583256][T11345] 8021q: VLANs not supported on ip6_vti0 [ 447.189667][T11368] netlink: 'syz.1.1673': attribute type 13 has an invalid length. [ 447.225091][T11368] gretap0: refused to change device tx_queue_len [ 447.235565][ T30] audit: type=1326 audit(1763419622.259:1698): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=11370 comm="syz.3.1674" exe="/root/syz-executor" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf70cd539 code=0x0 [ 447.264581][T11368] A link change request failed with some changes committed already. Interface gretap0 may have been left with an inconsistent configuration, please check. [ 447.673234][T11385] syzkaller0: entered promiscuous mode [ 447.699764][T11385] syzkaller0: entered allmulticast mode [ 448.234696][ T30] audit: type=1326 audit(1763419623.269:1699): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=11398 comm="syz.2.1687" exe="/root/syz-executor" sig=9 arch=40000003 syscall=252 compat=1 ip=0xf702d539 code=0x0 [ 450.052607][ T30] audit: type=1800 audit(1763419625.079:1700): pid=11443 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.1701" name="blkio.bfq.io_queued_recursive" dev="fuse" ino=0 res=0 errno=0 [ 452.270677][ T31] INFO: task kworker/0:0:9 blocked for more than 143 seconds. [ 452.308633][ T31] Not tainted syzkaller #0 [ 452.318700][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 452.378666][ T31] task:kworker/0:0 state:D stack:21256 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 452.408668][ T31] Workqueue: usb_hub_wq hub_event [ 452.414072][ T31] Call Trace: [ 452.417385][ T31] [ 452.428764][ T31] __schedule+0x1798/0x4cc0 [ 452.433339][ T31] ? hub_event+0x2958/0x4a20 [ 452.437995][ T31] ? __lock_acquire+0xab9/0xd20 [ 452.458762][ T31] ? __pfx___schedule+0x10/0x10 [ 452.465978][ T31] ? schedule+0x91/0x360 [ 452.478647][ T31] schedule+0x165/0x360 [ 452.484148][ T31] schedule_timeout+0x9a/0x270 [ 452.494597][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 452.509353][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 452.516888][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 452.527806][ T31] ? wait_for_completion+0x267/0x5d0 [ 452.538712][ T31] wait_for_completion+0x2bf/0x5d0 [ 452.549515][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 452.566433][ T31] i2c_del_adapter+0x581/0x6e0 [ 452.583164][ T31] ? dvb_usb_adapter_exit+0xd7/0x240 [ 452.608752][ T31] ? __pfx_i2c_del_adapter+0x10/0x10 [ 452.615311][ T31] ? dvb_usb_adapter_exit+0xd7/0x240 [ 452.632970][ T31] ? kfree+0x4d/0x6d0 [ 452.644877][ T31] dvb_usb_i2c_exit+0x64/0xb0 [ 452.659829][ T31] dvb_usb_device_exit+0x1be/0x350 [ 452.676098][ T31] ? __pfx_dvb_usb_device_exit+0x10/0x10 [ 452.695296][ T31] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 452.718679][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 452.731950][ T31] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 452.749171][ T31] cxusb_probe+0x603/0x700 [ 452.763660][ T31] ? __pfx_cxusb_probe+0x10/0x10 [ 452.779974][ T31] ? __pm_runtime_set_status+0x785/0xa50 [ 452.798968][ T31] usb_probe_interface+0x668/0xc30 [ 452.816775][ T31] ? __pfx_usb_probe_interface+0x10/0x10 [ 452.836083][ T31] really_probe+0x26d/0x9e0 [ 452.852046][ T31] __driver_probe_device+0x18c/0x2f0 [ 452.868839][ T31] driver_probe_device+0x4f/0x430 [ 452.898254][ T31] __device_attach_driver+0x2ce/0x530 [ 452.906179][ T31] bus_for_each_drv+0x251/0x2e0 [ 452.921022][ T31] ? __pfx___device_attach_driver+0x10/0x10 [ 452.942936][ T31] ? __pfx_bus_for_each_drv+0x10/0x10 [ 452.958731][ T31] __device_attach+0x2b8/0x400 [ 452.975384][ T31] ? __pfx___device_attach+0x10/0x10 [ 452.993899][ T31] ? do_raw_spin_unlock+0x122/0x240 [ 453.010695][ T31] bus_probe_device+0x185/0x260 [ 453.028127][ T31] device_add+0x7b6/0xb50 [ 453.041682][ T31] usb_set_configuration+0x1a87/0x20e0 [ 453.059867][ T31] usb_generic_driver_probe+0x8d/0x150 [ 453.077669][ T31] usb_probe_device+0x1c4/0x390 [ 453.094293][ T31] ? __pfx_usb_probe_device+0x10/0x10 [ 453.113606][ T31] really_probe+0x26d/0x9e0 [ 453.129746][ T31] __driver_probe_device+0x18c/0x2f0 [ 453.146391][ T31] driver_probe_device+0x4f/0x430 [ 453.163338][ T31] __device_attach_driver+0x2ce/0x530 [ 453.182856][ T31] bus_for_each_drv+0x251/0x2e0 [ 453.202604][ T31] ? __pfx___device_attach_driver+0x10/0x10 [ 453.219396][ T31] ? __pfx_bus_for_each_drv+0x10/0x10 [ 453.243835][ T31] __device_attach+0x2b8/0x400 [ 453.272190][ T31] ? __pfx___device_attach+0x10/0x10 [ 453.308795][ T31] ? do_raw_spin_unlock+0x122/0x240 [ 453.318845][ T31] bus_probe_device+0x185/0x260 [ 453.335067][ T31] device_add+0x7b6/0xb50 [ 453.348665][ T31] usb_new_device+0xa39/0x16f0 [ 453.364773][ T31] ? __pfx_usb_new_device+0x10/0x10 [ 453.388730][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 453.399472][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 453.416219][ T31] hub_event+0x2958/0x4a20 [ 453.431067][ T31] ? __pfx_hub_event+0x10/0x10 [ 453.458810][ T31] ? process_scheduled_works+0x9ef/0x17b0 [ 453.465908][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 453.482493][ T31] ? process_scheduled_works+0x9ef/0x17b0 [ 453.502672][ T31] ? process_scheduled_works+0x9ef/0x17b0 [ 453.519717][ T31] process_scheduled_works+0xae1/0x17b0 [ 453.538719][ T31] ? __pfx_process_scheduled_works+0x10/0x10 [ 453.560747][ T31] worker_thread+0x8a0/0xda0 [ 453.574436][ T31] kthread+0x711/0x8a0 [ 453.587675][ T31] ? __pfx_worker_thread+0x10/0x10 [ 453.605062][ T31] ? __pfx_kthread+0x10/0x10 [ 453.621069][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 453.637799][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 453.654396][ T31] ? __pfx_kthread+0x10/0x10 [ 453.683130][ T31] ret_from_fork+0x4bc/0x870 [ 453.687831][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 453.723473][ T31] ? __switch_to_asm+0x39/0x70 [ 453.728330][ T31] ? __switch_to_asm+0x33/0x70 [ 453.759053][ T31] ? __pfx_kthread+0x10/0x10 [ 453.763729][ T31] ret_from_fork_asm+0x1a/0x30 [ 453.768550][ T31] [ 453.774980][ T31] [ 453.774980][ T31] Showing all locks held in the system: [ 453.783979][ T31] 5 locks held by kworker/0:0/9: [ 453.789384][ T31] #0: ffff888140ebbd48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 453.804366][ T31] #1: ffffc900000e7ba0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 453.821510][ T31] #2: ffff888027a94198 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4a20 [ 453.832115][ T31] #3: ffff888055f86198 (&dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x400 [ 453.845460][ T31] #4: ffff888021b26160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x400 [ 453.860293][ T31] 1 lock held by khungtaskd/31: [ 453.866476][ T31] #0: ffffffff8df3d6e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 453.877965][ T31] 2 locks held by getty/5590: [ 453.884725][ T31] #0: ffff88814d5c50a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 453.895159][ T31] #1: ffffc900036ce2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 453.978776][ T31] 3 locks held by kworker/0:5/5919: [ 453.991177][ T31] #0: ffff8880b883a058 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0xad/0x140 [ 454.024399][ T31] #1: ffff8880b8824048 (psi_seq){-.-.}-{0:0}, at: psi_task_switch+0x53/0x880 [ 454.053652][ T31] #2: ffff8880b8825958 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x1ae/0xf30 [ 454.082114][ T31] 4 locks held by udevd/6105: [ 454.098291][ T31] #0: ffff8880561e98b8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe20 [ 454.127761][ T31] #1: ffff888032f62c88 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420 [ 454.158661][ T31] #2: ffff888028408b48 (kn->active#30){++++}-{0:0}, at: kernfs_seq_start+0xb2/0x420 [ 454.187516][ T31] #3: ffff888055f86198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 454.220146][ T31] 2 locks held by syz.0.1717/11487: [ 454.246318][ T31] 1 lock held by syz.3.1729/11506: [ 454.290359][ T31] [ 454.299189][ T31] ============================================= [ 454.299189][ T31] [ 454.341236][ T31] NMI backtrace for cpu 0 [ 454.341259][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 454.341284][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 454.341298][ T31] Call Trace: [ 454.341308][ T31] [ 454.341318][ T31] dump_stack_lvl+0x189/0x250 [ 454.341365][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 454.341395][ T31] ? __pfx__printk+0x10/0x10 [ 454.341432][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 454.341463][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 454.341486][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 454.341529][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 454.341568][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 454.341597][ T31] watchdog+0xf60/0xfa0 [ 454.341625][ T31] ? watchdog+0x1e2/0xfa0 [ 454.341654][ T31] kthread+0x711/0x8a0 [ 454.341686][ T31] ? __pfx_watchdog+0x10/0x10 [ 454.341707][ T31] ? __pfx_kthread+0x10/0x10 [ 454.341738][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 454.341766][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 454.341797][ T31] ? __pfx_kthread+0x10/0x10 [ 454.341827][ T31] ret_from_fork+0x4bc/0x870 [ 454.341853][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 454.341896][ T31] ? __switch_to_asm+0x39/0x70 [ 454.341913][ T31] ? __switch_to_asm+0x33/0x70 [ 454.341930][ T31] ? __pfx_kthread+0x10/0x10 [ 454.341959][ T31] ret_from_fork_asm+0x1a/0x30 [ 454.341995][ T31] [ 454.342005][ T31] Sending NMI from CPU 0 to CPUs 1: [ 454.490658][ C1] NMI backtrace for cpu 1 [ 454.490690][ C1] CPU: 1 UID: 0 PID: 11506 Comm: syz.3.1729 Not tainted syzkaller #0 PREEMPT(full) [ 454.490710][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 454.490722][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 454.490752][ C1] Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 e9 d0 50 d7 09 cc f3 0f 1e fa 89 f6 31 d2 e9 f2 98 50 03 66 [ 454.490768][ C1] RSP: 0000:ffffc90000a08e50 EFLAGS: 00000046 [ 454.490796][ C1] RAX: 0000000000002dc3 RBX: ffff8880b8923900 RCX: 0000000000000838 [ 454.490808][ C1] RDX: 0000000000000000 RSI: 0000000000002dc3 RDI: 0000000000000838 [ 454.490819][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff81adf795 [ 454.490830][ C1] R10: 0000000000000003 R11: ffffffff8170d4c0 R12: 0000000010005c46 [ 454.490841][ C1] R13: dffffc0000000000 R14: 0000000000002dc3 R15: 0000000000000020 [ 454.490856][ C1] FS: 0000000000000000(0000) GS:ffff88812623b000(0063) knlGS:00000000567d6440 [ 454.490871][ C1] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 454.490883][ C1] CR2: 0000000080bf6018 CR3: 0000000075ff4000 CR4: 00000000003526f0 [ 454.490898][ C1] Call Trace: [ 454.490905][ C1] [ 454.490911][ C1] lapic_next_event+0x11/0x20 [ 454.490930][ C1] clockevents_program_event+0x1cf/0x360 [ 454.490960][ C1] hrtimer_interrupt+0x620/0xaa0 [ 454.491011][ C1] __sysvec_apic_timer_interrupt+0x10b/0x410 [ 454.491033][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 454.491058][ C1] [ 454.491064][ C1] [ 454.491071][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 454.491089][ C1] RIP: 0010:memcpy_orig+0xd5/0x130 [ 454.491106][ C1] Code: 5c 17 f8 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 fa 08 72 1b 4c 8b 06 4c 8b 4c 16 f8 4c 89 07 4c 89 4c 17 f8 cc cc cc cc 66 0f 1f 44 00 00 83 fa 04 72 1b 8b 0e 44 8b 44 16 [ 454.491121][ C1] RSP: 0000:ffffc9000214f8e0 EFLAGS: 00000202 [ 454.491135][ C1] RAX: ffffc9000214fa6a RBX: 00000000ffff002b RCX: ffffffff8169365d [ 454.491149][ C1] RDX: 000000000000000a RSI: ffff88807ecdf510 RDI: ffffc9000214fa6a [ 454.491161][ C1] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 [ 454.491173][ C1] R10: dffffc0000000000 R11: fffff52000429f4f R12: ffffc9000214fa30 [ 454.491187][ C1] R13: ffff88807ecddae0 R14: ffff88807ecdf4c0 R15: ffffc9000214fa40 [ 454.491205][ C1] ? __convert_from_fxsr+0x53d/0x700 [ 454.491234][ C1] __convert_from_fxsr+0x53d/0x700 [ 454.491263][ C1] copy_fpstate_to_sigframe+0xa02/0xce0 [ 454.491292][ C1] ? copy_fpstate_to_sigframe+0x181/0xce0 [ 454.491323][ C1] ? __pfx_copy_fpstate_to_sigframe+0x10/0x10 [ 454.491362][ C1] ? fpu__alloc_mathframe+0xad/0x130 [ 454.491389][ C1] get_sigframe+0x58d/0x7d0 [ 454.491418][ C1] ? __pfx_get_sigframe+0x10/0x10 [ 454.491445][ C1] ? posixtimer_deliver_signal+0x305/0x410 [ 454.491475][ C1] ia32_setup_rt_frame+0x106/0xb70 [ 454.491495][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 454.491518][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 454.491543][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 454.491571][ C1] ? get_signal+0x1150/0x1340 [ 454.491593][ C1] ? __pfx_ia32_setup_rt_frame+0x10/0x10 [ 454.491614][ C1] ? arch_do_signal_or_restart+0x385/0x790 [ 454.491642][ C1] arch_do_signal_or_restart+0x429/0x790 [ 454.491670][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 454.491697][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 454.491727][ C1] ? exit_to_user_mode_loop+0x40/0x130 [ 454.491745][ C1] exit_to_user_mode_loop+0x72/0x130 [ 454.491762][ C1] ? asm_int80_emulation+0x1a/0x20 [ 454.491777][ C1] do_int80_emulation+0x2a0/0x390 [ 454.491805][ C1] ? clear_bhb_loop+0x60/0xb0 [ 454.491828][ C1] ? clear_bhb_loop+0x60/0xb0 [ 454.491848][ C1] asm_int80_emulation+0x1a/0x20 [ 454.491864][ C1] RIP: 0023:0xf70ee38f [ 454.491878][ C1] Code: 00 89 4c 24 04 8d ae 0c 90 01 00 88 5c 24 17 89 7c 24 0c 89 54 24 1c 89 5c 24 18 8b 7c 24 0c 89 c2 81 e2 ff 1f 00 00 8b 34 d7 <8b> 7c d7 04 89 f1 89 fb 33 0c 24 33 5c 24 04 09 d9 74 4e 09 fe 74 [ 454.491893][ C1] RSP: 002b:00000000f75bf9a8 EFLAGS: 00000206 [ 454.491906][ C1] RAX: 0000000081869a65 RBX: 0000000000000003 RCX: 00000000ffffffff [ 454.491918][ C1] RDX: 0000000000001a65 RSI: 0000000081869a65 RDI: 00000000f7482000 [ 454.491929][ C1] RBP: 00000000f7480000 R08: 0000000000000000 R09: 0000000000000000 [ 454.491940][ C1] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 454.491951][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 454.491971][ C1] [ 455.498179][ T5201] udevd[5201]: worker [6105] /devices/platform/dummy_hcd.3/usb4/4-1 is taking a long time