00001000000050007000000000008000900007a0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[]) 07:29:38 executing program 0: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="0f0836660f3a633ea466bad004ec9a13000000fb00f00fb18500000000670f01cb660f388054fe04660f3a0aef07cf66ba410066ed", 0x35}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1549.052325][T31706] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) 07:29:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009001d9c0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1549.201970][T31717] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1549.203467][T31714] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 07:29:38 executing program 0: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="0f0836660f3a633ea466bad004ec9a13000000fb00f00fb18500000000670f01cb660f388054fe04660f3a0aef07cf66ba410066ed", 0x35}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:29:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000400300060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:38 executing program 1: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="0f0836660f3a633ea466bad004ec9a13000000fb00f00fb18500000000670f01cb660f388054fe04660f3a0aef07cf66ba410066ed", 0x35}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1549.336928][T31730] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000034000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000001060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1549.566807][T31719] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1549.665827][T31729] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x6}, 0x0) 07:29:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) 07:29:39 executing program 0: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="0f0836660f3a633ea466bad004ec9a13000000fb00f00fb18500000000670f01cb660f388054fe04660f3a0aef07cf66ba410066ed", 0x35}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:29:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009007f000001060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000140)=ANY=[@ANYBLOB='\"']) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[], 0x3c}}, 0x20004000) 07:29:39 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') recvmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x0, 0x0}}], 0x58, 0x1200a, 0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000000)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="03070006000800fdff001900000004000180"], 0x18}}, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x69) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000000900010063616b65000000000c0002000800110000000000"], 0x3c}}, 0x0) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x69) r8 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0xc, 0x2, [@TCA_CAKE_DIFFSERV_MODE={0x8, 0x11}]}}]}, 0x3c}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x158, r2, 0x0, 0x70bd25, 0x25dfdbfb, {}, [@ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x7f}, @ETHTOOL_A_LINKMODES_OURS={0xe8, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0x54, 0x5, "2d5599044e34762a946249ffd0bc60f18ab1809a1cae3a68939f4265bf8224152ff70c5f12a7d0f3fb109a4a23298c2990611fb866f819935e176d1c3c34a0e276580302cbed902885ccf6322c05cbc8"}, @ETHTOOL_A_BITSET_VALUE={0x8c, 0x4, "b7fb57f3cc67cd27622e557009e609e3ee22997776b36bb1bfe46ea2b4eafc9c0d98130a3d6da446ebd2d4a30175b521c469580840a87b26cb96387a132d779caadad9c2f78447be7a83d241bb9ec4a4d55f722dca9c5cf1e0965e6fcfa38dad0466b52bddcd36043f4c9b6e2b4be546183ff3a80ee61209d9956360bb0146e6310aa60413bb94a4"}]}, @ETHTOOL_A_LINKMODES_HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x3f}]}, 0x158}, 0x1, 0x0, 0x0, 0x48000}, 0x80) r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0)='ethtool\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x7fff, 0x80000) [ 1549.898866][T31798] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000002060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) [ 1549.982133][T31807] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1550.056279][T31831] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 07:29:39 executing program 0: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0xe9020000, &(0x7f0000000180)={[{@fat=@nfs_nostale_ro='nfs=nostale_ro'}]}) 07:29:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000003060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1550.178525][T31818] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:39 executing program 0: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP_SET_OP_VERSION(0xffffffffffffffff, 0x1, 0x53, &(0x7f0000000000), &(0x7f00000000c0)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="0f0836660f3a633ea466bad004ec9a13000000fb00f00fb18500000000670f01cb660f388054fe04660f3a0aef07cf66ba410066ed", 0x35}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:29:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x7}, 0x0) 07:29:39 executing program 1: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP_SET_OP_VERSION(0xffffffffffffffff, 0x1, 0x53, &(0x7f0000000000), &(0x7f00000000c0)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="0f0836660f3a633ea466bad004ec9a13000000fb00f00fb18500000000670f01cb660f388054fe04660f3a0aef07cf66ba410066ed", 0x35}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1550.235482][T31843] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000004060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6e6673000000000000000c68d9870d"]) 07:29:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x5) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@NL80211_ATTR_WIPHY={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x50) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$FOU_CMD_ADD(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000400)={0x38, r6, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @loopback}, @FOU_ATTR_IFINDEX={0x8, 0xb, r8}]}, 0x38}}, 0x0) sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x40, r6, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @local}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast2}, @FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x44800}, 0x40) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) [ 1550.432024][T31858] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000005060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:39 executing program 0: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP_SET_OP_VERSION(0xffffffffffffffff, 0x1, 0x53, &(0x7f0000000000), &(0x7f00000000c0)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="0f0836660f3a633ea466bad004ec9a13000000fb00f00fb18500000000670f01cb660f388054fe04660f3a0aef07cf66ba410066ed", 0x35}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1550.518472][T31866] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) 07:29:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) 07:29:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000006060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:39 executing program 1: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP_SET_OP_VERSION(0xffffffffffffffff, 0x1, 0x53, &(0x7f0000000000), &(0x7f00000000c0)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000400)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e38e06c5fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b53606000000000000007c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df1001000000000694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde317fad4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b22645cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f580968af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb010100000000000001a047526865c888c9ff36056cc4ad258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:29:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000007060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x8}, 0x0) 07:29:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000008060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1550.803465][T31910] set_target_expiration: 6 callbacks suppressed [ 1550.803581][T31910] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=1812281087 (231971979136 ns) > initial count (128 ns). Using initial count to start timer. 07:29:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) setsockopt$inet6_tcp_buf(r3, 0x6, 0x0, &(0x7f00000005c0)="b55b3a3e2e5e86259b07ba9bfaf52086d4c17e1d4813678b20916f8f295ec7de436d4428a03d7832ffcf98e5622adbaca7badaa7991d289acb83482f39810190ca444ef55089c9fb0b28247d09778a3f5800d471a2d619545f6496fa0546b0ed7d2739fedac7da86cfddd460086ce9d309e7e4a32ddae883748b56d689a6a21b7befa2693038a38cfd964d52cac556ab51ae66c6025fc71b4e495b346b793a1121cb643622b7610198e573372698bb17f1cff8f24c84866561866808f029a3dd23e5d489be151a5ea0be5356cd420cae7093314988b9855dea1cec5075", 0xdd) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @remote}, @NL80211_ATTR_KEY_SEQ={0x14, 0xa, "c8a1fbc86e25eed67ab5bc4cad91b948"}, @NL80211_ATTR_KEY_SEQ={0xb, 0xa, "d6d0365f473882"}, @NL80211_ATTR_KEY_SEQ={0xd, 0xa, "5d1f20639d30492fac"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "233a96d86ceab92b98f7f4b79e"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000004) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000300)='ethtool\x00') r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r6, 0x0) getsockname$packet(r2, &(0x7f00000006c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000740)=0xffffff80) r8 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0xc, 0x2, [@TCA_CAKE_DIFFSERV_MODE={0x8, 0x11}]}}]}, 0x3c}}, 0x0) sendmsg$ETHTOOL_MSG_WOL_SET(r2, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000540)={&(0x7f0000000340)={0x1ec, r4, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@ETHTOOL_A_WOL_SOPASS={0xad, 0x3, "0063b6f9219503507b057b4fc255b0e0fb391517b13be56b4f3fd2ee5923d2a680acbc957cbd7ebd743ea560b0d903576b04c4b86e0e3ca51e118bb4fd8357458bbe075af80a0c62f66bb4ce933c3cf3204dddd199166d953431ab98f27963f6e652bfbe357bcd967bb132f4666b6e6d220977b728339f135f6e3b102c5f141c5c34ea1b656007ebe5c74d87e6b596cec1827467142b2bf9d0e34b12a973450ca747e5c97d971bd3ef"}, @ETHTOOL_A_WOL_MODES={0xc, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_WOL_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_WOL_MODES={0x110, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xbc, 0x3, 0x0, 0x1, [{0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x17, 0x2, 'cgroup.controllers\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7f}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1f}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x17, 0x2, 'cgroup.controllers\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ',\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x17, 0x2, 'cgroup.controllers\x00'}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'l2tp\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x30b643ce}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xdf1d}]}]}, @ETHTOOL_A_BITSET_MASK={0x44, 0x5, "24fd2ac9ec73d380a561513357cc239d60056d0717b12ac83266702b3d6e6496f82936b30016a992327b953721663568d9e1f205ce157ef676ee2d7cd4d249b7"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}]}, 0x1ec}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) [ 1550.884905][T31917] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000009060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) 07:29:40 executing program 1: getpid() socket$netlink(0x10, 0x3, 0x9) sendmsg(0xffffffffffffffff, 0x0, 0x0) getsockopt$IP_SET_OP_VERSION(0xffffffffffffffff, 0x1, 0x53, &(0x7f0000000000), &(0x7f00000000c0)=0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="0f0836660f3a633ea466bad004ec9a13000000fb00f00fb18500000000670f01cb660f388054fe04660f3a0aef07cf66ba410066ed", 0x35}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1551.120538][T31946] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) setsockopt$inet6_tcp_buf(r3, 0x6, 0x0, &(0x7f00000005c0)="b55b3a3e2e5e86259b07ba9bfaf52086d4c17e1d4813678b20916f8f295ec7de436d4428a03d7832ffcf98e5622adbaca7badaa7991d289acb83482f39810190ca444ef55089c9fb0b28247d09778a3f5800d471a2d619545f6496fa0546b0ed7d2739fedac7da86cfddd460086ce9d309e7e4a32ddae883748b56d689a6a21b7befa2693038a38cfd964d52cac556ab51ae66c6025fc71b4e495b346b793a1121cb643622b7610198e573372698bb17f1cff8f24c84866561866808f029a3dd23e5d489be151a5ea0be5356cd420cae7093314988b9855dea1cec5075", 0xdd) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @remote}, @NL80211_ATTR_KEY_SEQ={0x14, 0xa, "c8a1fbc86e25eed67ab5bc4cad91b948"}, @NL80211_ATTR_KEY_SEQ={0xb, 0xa, "d6d0365f473882"}, @NL80211_ATTR_KEY_SEQ={0xd, 0xa, "5d1f20639d30492fac"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "233a96d86ceab92b98f7f4b79e"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000004) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000300)='ethtool\x00') r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r6, 0x0) getsockname$packet(r2, &(0x7f00000006c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000740)=0xffffff80) r8 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0xc, 0x2, [@TCA_CAKE_DIFFSERV_MODE={0x8, 0x11}]}}]}, 0x3c}}, 0x0) sendmsg$ETHTOOL_MSG_WOL_SET(r2, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000540)={&(0x7f0000000340)={0x1ec, r4, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@ETHTOOL_A_WOL_SOPASS={0xad, 0x3, "0063b6f9219503507b057b4fc255b0e0fb391517b13be56b4f3fd2ee5923d2a680acbc957cbd7ebd743ea560b0d903576b04c4b86e0e3ca51e118bb4fd8357458bbe075af80a0c62f66bb4ce933c3cf3204dddd199166d953431ab98f27963f6e652bfbe357bcd967bb132f4666b6e6d220977b728339f135f6e3b102c5f141c5c34ea1b656007ebe5c74d87e6b596cec1827467142b2bf9d0e34b12a973450ca747e5c97d971bd3ef"}, @ETHTOOL_A_WOL_MODES={0xc, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_WOL_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_WOL_MODES={0x110, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xbc, 0x3, 0x0, 0x1, [{0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x17, 0x2, 'cgroup.controllers\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7f}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1f}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x17, 0x2, 'cgroup.controllers\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ',\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x17, 0x2, 'cgroup.controllers\x00'}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'l2tp\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x30b643ce}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xdf1d}]}]}, @ETHTOOL_A_BITSET_MASK={0x44, 0x5, "24fd2ac9ec73d380a561513357cc239d60056d0717b12ac83266702b3d6e6496f82936b30016a992327b953721663568d9e1f205ce157ef676ee2d7cd4d249b7"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}]}, 0x1ec}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) 07:29:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000a060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000140)=ANY=[@ANYBLOB='\"']) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYRES16=r3, @ANYRES16=r0, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) 07:29:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x118}, 0x0) 07:29:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) 07:29:40 executing program 0: sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x20, 0x3fa, 0x1, 0x70bd27, 0x7f, {}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x4040001) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x80, 0x40) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x69) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0xc, 0x2, [@TCA_CAKE_DIFFSERV_MODE={0x8, 0x11}]}}]}, 0x3c}}, 0x0) sendmsg$DCCPDIAG_GETSOCK(r2, &(0x7f0000000680)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000340)={0x2f8, 0x13, 0x4, 0x70bd27, 0x25dfdbfc, {0xa, 0x6, 0xff, 0x2, {0x4e24, 0x4e22, [0x400, 0x3, 0x7, 0x8], [0x4, 0x3, 0xf2, 0x101], r4, [0x5, 0x2]}, 0x401, 0x505}, [@INET_DIAG_REQ_BYTECODE={0xba, 0x1, "270049396abc6ffdc6b3ce265bea2e23b2547eee0ff197e5336de5d4f2a7bb995b3968181f2524624fe9010a6c96c48c045be9cb75a7563fa1cbdf7953f39bf5ee168273c395af36e5801140c0af2a5e951b20c9e6d3edca7a80b255d8d6b05f6f64b646b1476d44fd90078861a3bc397bef459ba661155f889cf885f741411636c48dbc54236be001ddf62d8a674eecaacaea8c2fa48039510c85ee0312ef17327a4728f4463557854dc7bc0fe7dbb3aec8958cb2eb"}, @INET_DIAG_REQ_BYTECODE={0x51, 0x1, "a68f47b01edcf76e00df37894e603adc6fdbee1da7c94c3794dff4326ffd462000f887f424d6859177e3ade773bad263ac1af8753b2af07dfef81f4afa29eb1caa48d42360f6032ec1f3806d51"}, @INET_DIAG_REQ_BYTECODE={0xd8, 0x1, "f6bb52d80efdcdb553e4d2001ae166448cff8a33cb2775dac58fb0527b8e4168811b3389e440ac52c3adbc5bde2483b3a9c1e4e9a2c0989580782050521b6cfb23ed3df287498b02834907172977ddd4f492a27c66a0089106c83e10b726d7dca7de05cd568b6f523a6503f54dca738bc09839b67307c4b1a2bdbe05c571564263443157c7790a1324442bf81237d474de8b45470c6913c1be4950469925751854373ae16a432c68a0efccabc190e2ad713bc30782c600d9957aabd6e0fae4c602b19b4d0e660782ee4b8505aefdcde098fd8a0d"}, @INET_DIAG_REQ_BYTECODE={0xc2, 0x1, "56f1b1c2f107b4455a45ec4f8a3d74b7cb76f7412053c554781b28b5c9c0e0a1a450346fa1d479dced8ce579a31d03f5ff83058bb95cb562c75ceb2f25e1e927113371d796818860feb20e806c5a629f3de309025d03adeccbdfba290a00000fc923dcd52a8fb72a591c3b1bbad24e6cfabece6c7f23232437765c44b989c836172d7213a501864910908b5838eec473ae12035ee17137e1471eed7bb0d2a223660d62e38eff8f1b81042c1a5d04536e9c3859b90d4b3179c7a51a5c2941"}]}, 0x2f8}, 0x1, 0x0, 0x0, 0x40000010}, 0x8000) syz_mount_image$nfs4(&(0x7f0000000140)='nfs4\x00', &(0x7f00000001c0)='./file0\x00', 0x1c9e, 0x1, &(0x7f0000000240)=[{&(0x7f0000000200)="0316b9f98e0fea0ee52825a6be612ba9d056", 0x12, 0x8000}], 0x2080, &(0x7f0000000280)='\\#}:@]*%\x92/!@\x00') 07:29:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000b060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1551.329819][T31963] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs\x00\x00\x00\x00\x00']) 07:29:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040)='ethtool\x00') r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x69) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x3c, 0x24, 0x2, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}, {0x0, 0x7}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0xc, 0x2, [@TCA_CAKE_DIFFSERV_MODE={0x8, 0x11}]}}]}, 0x3c}}, 0x0) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x69) socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000440)=ANY=[@ANYBLOB="a42a00000000000000bd7000fedbdf250000000211e5a06c90fac7999a70ddb0e3fc2dbe7ee62a97bd7faadc0b414a0d15819aa0d9a588c9f7a3e60e5a572af418655f57044642979101c79e30d077048b4a9190e2f8968a4e5b1075ce0dc8c1344a7174a18aafcb1265f5d44f8ad5a1fd884dca0c08e671c224086dfb8657135f237f1108a0a52774d746ef50a63c983fab3104ddedf1d876a59d3146eed1444e3c0d048a0b9a065cb22ae2297553439b6c1dc4afe334ba70b82e43b65778d3244ca7c08fb2d90e77821b3232f3cec29b85e67990ca", @ANYRES32=0x0, @ANYBLOB="0500f3ff0e000d0007001000060005001e0500000a000100706669666f00000008000200ff0100000a000100706669666f0000000800020002000000500008801c00010006011c00ffffff7f020000000100000020000000030000000a000200ff010104030000001c000100067f040009000000000000000700000007000000010000000600020022000000"], 0xa4}}, 0x0) r8 = socket(0x11, 0x800000003, 0x0) bind(r8, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r8, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x69) r10 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r10, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0xc, 0x2, [@TCA_CAKE_DIFFSERV_MODE={0x8, 0x11}]}}]}, 0x3c}}, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_PAUSE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}, @ETHTOOL_A_PAUSE_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}]}, @ETHTOOL_A_PAUSE_TX={0x5}, @ETHTOOL_A_PAUSE_RX={0x5, 0x3, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x20000040) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) 07:29:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x306}, 0x0) [ 1551.532654][T31998] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2006, &(0x7f0000000000/0x2000)=nil}) 07:29:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000010080009"], 0x3c}}, 0x0) 07:29:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='n']) 07:29:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000d060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syncfs(r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='9c\x00\x00', @ANYRES16=r2, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}, 0x1, 0x0, 0x0, 0x4805}, 0x0) 07:29:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000110000080009"], 0x3c}}, 0x0) [ 1551.771014][T32028] FAT-fs (loop4): Unrecognized mount option "n" or missing value 07:29:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000d0000000100000005000700000000000800090000000000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x30a}, 0x0) 07:29:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000e060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000c0000000100000005000700000000000800090000000000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='n']) 07:29:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x2000000, &(0x7f0000000180)={[{@fat=@nfs_nostale_ro='nfs=nostale_ro'}]}) 07:29:41 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100000008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) sync() 07:29:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) dup(r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)={0x48, r3, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4c}]}, 0x48}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r3, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000881}, 0x0) 07:29:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900004c00000000000100000005000700000000000800090000000000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000f060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1551.976256][T32065] FAT-fs (loop4): Unrecognized mount option "n" or missing value 07:29:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0xb00, &(0x7f0000000180)={[{@fat=@nfs_nostale_ro='nfs=nostale_ro'}]}) 07:29:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='n']) 07:29:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x324}, 0x0) 07:29:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000010060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1552.099991][T32083] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="c1c2f7b64f115c45908fc970f6704277e38143ced07afee857dac0ba5d6c4eaf1363", @ANYRES16=r1, @ANYBLOB="00042abd7000fedbdf250c000000780050801100010040af53b337e32e1cfb68eaa60b00000009000100a7254f673f00000005000200020000001000088004000100040002000400020009000100d8c47ec979000000090001003c22d753cf000000080007000100000009000100eb1d50a2450000000500020002000000080007000200000004005080090007006836fc942c000000050008000200000014006e80040001000400020004000100040001000800370033cd66f420006e80040002000400020004000100040001000400020004000100040001000500080003000000"], 0xe8}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[], 0x3c}}, 0x24000050) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r5, 0x4008ae90, &(0x7f0000000480)=ANY=[@ANYRES16]) ioctl$KVM_RUN(r5, 0xae80, 0x0) write$FUSE_NOTIFY_POLL(r0, &(0x7f0000000380)={0x18, 0x1, 0x0, {0x9}}, 0x18) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000280)={r3, 0x9, 0x6ca, "ddd6b80c3df23c8b5853b49d5ca5b8cb376fdfbd911df479a8fcea3ba5688f1cb6f3cee22a1eb65f9ca823c2bc311e9a2751bb26dab4"}) fsetxattr$security_capability(r5, &(0x7f0000000100)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0x9, 0x400}]}, 0xc, 0x0) 07:29:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1552.146188][T32089] FAT-fs (loop4): Unrecognized mount option "n" or missing value [ 1552.163395][T32083] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:29:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000011060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs\x00\x00']) 07:29:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x413, &(0x7f0000000180)={[{@fat=@nfs_nostale_ro='nfs=nostale_ro'}]}) 07:29:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x336}, 0x0) 07:29:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$HDIO_GETGEO(r2, 0x301, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f0000000080)={0x0, 0x8, 0x1ff, &(0x7f0000000040)=0x8}) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) 07:29:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000012060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nf']) [ 1552.341169][T32123] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:41 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cachefiles\x00', 0x40000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f00000002c0)={0x200, 0x6, 0x7, 0x7, [], [], [], 0x7ff, 0x9, 0xff, 0x8, "b56ef5ae43cf394cd3eca00147d3bb98"}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r0, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x7}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8b}]}, 0x54}, 0x1, 0x0, 0x0, 0x48000}, 0x4008000) [ 1552.433495][T32138] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1552.444288][T32138] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:29:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000048060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900006800000000000100000005000700000000000800090000000000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000004c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1552.562115][T32162] FAT-fs (loop4): Unrecognized mount option "nf" or missing value 07:29:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090100a3646a63dd0c677b07000d000000080009ff51f0d9394672bafeb9b0672333ef4c0aa20d1dfcb7131674886f82693057e1b97a03ae5338b629218cf527e1546ef192c7ec8342ea93da8bf8c8b7e85808be0a991ec2f319033010766e1630f7a9f5893972741f44a2206a0abb0959b6a45f00ec4ef675237afe0ab19bab78562ed9fdd892fb3106d8f7973c9bf20a0aba76372ca77f4b"], 0x3c}}, 0x0) 07:29:41 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x339}, 0x0) 07:29:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nf']) 07:29:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc008ae67, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000060060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:42 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_REGS(r9, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) ioctl$KVM_RUN(r9, 0xae80, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYRES64=r0, @ANYRES32, @ANYRES16], 0x3c}}, 0x48845) 07:29:42 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000068060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1552.813446][T32193] FAT-fs (loop4): Unrecognized mount option "nf" or missing value 07:29:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000006c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_STATION(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x8c, r2, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NL80211_ATTR_STA_SUPPORTED_CHANNELS={0xe, 0xbd, [0x3ff, 0x40, 0x0, 0x7, 0x7ff]}, @NL80211_ATTR_STA_PLINK_STATE={0x5, 0x74, 0x6}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x6}, @NL80211_ATTR_STA_EXT_CAPABILITY={0x2c, 0xac, "09347b558b77c53d402ca7f2aa0a4eb557278eef25c417fd78eb0ec0c0c2b20d50554b7ec06a4894"}, @NL80211_ATTR_STA_WME={0x24, 0x81, [@NL80211_STA_WME_MAX_SP={0x5, 0x2, 0x3}, @NL80211_STA_WME_UAPSD_QUEUES={0x5, 0x1, 0xf0}, @NL80211_STA_WME_UAPSD_QUEUES={0x5}, @NL80211_STA_WME_MAX_SP={0x5}]}, @NL80211_ATTR_STA_PLINK_ACTION={0x5, 0x19, 0x2}]}, 0x8c}}, 0x40040) 07:29:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0xa00}, 0x0) 07:29:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nf']) 07:29:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000074060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:42 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000000)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000001d80)={0x0, 0x0, &(0x7f0000001840)={&(0x7f0000001dc0)={0x28, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa0, r3, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x20, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x200}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xc6}]}, @TIPC_NLA_MEDIA={0x6c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffcc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x48d4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4010}, 0x0) 07:29:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000007a060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1553.119499][T32272] FAT-fs (loop4): Unrecognized mount option "nf" or missing value 07:29:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs\x00']) 07:29:42 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[], 0x3c}}, 0x0) 07:29:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1773}, 0x0) 07:29:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1553.267980][T32306] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000100007f060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:42 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x103042, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$FIONCLEX(r3, 0x5450) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000040), 0x4) ioctl$DRM_IOCTL_MODE_GETFB(r2, 0xc01c64ad, &(0x7f0000000080)={0x67, 0x3, 0x0, 0x401, 0x4, 0xf70, 0x6}) 07:29:42 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1553.411395][T32331] __nla_validate_parse: 26 callbacks suppressed [ 1553.411401][T32331] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1553.429794][T32328] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1553.447955][T32329] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nf']) 07:29:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000001d9c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:42 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x800) ioctl$SNDRV_PCM_IOCTL_UNLINK(r2, 0x4161, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_io_uring_complete(0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c00228aa764320000", @ANYRES16=r0, @ANYRES16=r1], 0x3c}}, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000740)='/dev/zero\x00', 0x305800, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r5, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000780)={{{@in6=@remote, @in6=@loopback}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000880)=0xe8) 07:29:42 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1553.575302][T32341] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x2}, 0x0) 07:29:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900ffffff9e060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:42 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x40000, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000)='devlink\x00') msgget$private(0x0, 0x40) sendmsg$DEVLINK_CMD_PORT_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000002700)={0x44, r4, 0x105, 0x0, 0x0, {0xa}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x3}}, {0x6}}]}, 0xa2}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x90, r4, 0x1, 0x70bd26, 0x25dfdbfe, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x546c9ff30cd61b7f}, {0xc, 0x8f, 0x2}, {0xc, 0x90, 0x400}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x8e, 0x2}, {0xc, 0x8f, 0x600000000}, {0xc, 0x90, 0x9}}]}, 0x90}, 0x1, 0x0, 0x0, 0x8004}, 0x40080c4) 07:29:43 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1553.669467][T32368] FAT-fs (loop4): Unrecognized mount option "nf" or missing value [ 1553.708437][T32378] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:43 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900ffffffef060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nf']) 07:29:43 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:43 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1553.827818][T32403] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1553.841247][T32399] FAT-fs (loop4): Unrecognized mount option "nf" or missing value 07:29:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900fffffff0060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1553.876959][T32403] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1553.901180][T32415] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1553.929396][T32418] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1553.955163][T32403] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 07:29:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x3}, 0x0) 07:29:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nf']) 07:29:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:43 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') sendmsg$NL80211_CMD_STOP_AP(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="24060000", @ANYRES16=r2, @ANYBLOB="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"], 0x624}, 0x1, 0x0, 0x0, 0x40080}, 0xc0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="5e00000034f0d533c64b53e6de66fa40f214fb86f90236e251af1a10a1d8493d5817204c93c691a51a0431763e6ae50d9c1c714ab1763986efc14329203f7432cfa9affb14181bb79709d59edc3baf1b92fe589acf11afff0f3767e102242b3647fa4723c2be6f", @ANYRES16=r3, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) 07:29:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900fffffffe060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1554.170190][T32454] FAT-fs (loop4): Unrecognized mount option "nf" or missing value 07:29:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009007fffffff060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:43 executing program 5: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x40, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_NET_GET(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0xe0, r1, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3ff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1ff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}]}, @TIPC_NLA_NODE={0xffffffffffffffa5, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x1}, 0x40) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000180)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) 07:29:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1554.217943][T32466] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000c00000000000100000005000700000000000800090000000000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x4}, 0x0) 07:29:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:43 executing program 4 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:43 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009009effffff060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:43 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x501002, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) write$FUSE_NOTIFY_POLL(r3, &(0x7f0000000000)={0x18}, 0x18) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r4, 0x117, 0x5, 0x0, 0xac) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x400) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="b6ca4e49", @ANYRES16=r5, @ANYBLOB="230b0000000004b7c3fc5b68be0900"/25], 0x3c}}, 0x0) 07:29:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1554.683027][T32529] FAULT_INJECTION: forcing a failure. [ 1554.683027][T32529] name failslab, interval 1, probability 0, space 0, times 0 07:29:44 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1554.762143][T32529] CPU: 0 PID: 32529 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1554.771041][T32529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1554.781126][T32529] Call Trace: [ 1554.784422][T32529] dump_stack+0x10f/0x19d [ 1554.788835][T32529] should_fail+0x23c/0x250 [ 1554.793247][T32529] __should_failslab+0x81/0x90 [ 1554.798004][T32529] ? __se_sys_memfd_create+0xfb/0x380 [ 1554.803375][T32529] should_failslab+0x5/0x20 [ 1554.807892][T32529] __kmalloc+0x43/0x2d0 07:29:44 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1554.812042][T32529] ? strnlen_user+0x166/0x1f0 [ 1554.816770][T32529] __se_sys_memfd_create+0xfb/0x380 [ 1554.822047][T32529] __x64_sys_memfd_create+0x2d/0x40 [ 1554.827277][T32529] do_syscall_64+0x51/0xb0 [ 1554.831687][T32529] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1554.838354][T32529] RIP: 0033:0x45cc79 [ 1554.842395][T32529] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:29:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYRESHEX], 0x3c}}, 0x0) 07:29:44 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900efffffff060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1554.862192][T32529] RSP: 002b:00007fdc9e7a2a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1554.870605][T32529] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1554.878756][T32529] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f [ 1554.886788][T32529] RBP: 00007fdc9e7a2ca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1554.894744][T32529] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000000 [ 1554.902700][T32529] R13: 00007ffd99a546ff R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) 07:29:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) 07:29:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:44 executing program 4 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x5}, 0x0) 07:29:44 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900f0ffffff060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) 07:29:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1555.498414][T32611] FAULT_INJECTION: forcing a failure. [ 1555.498414][T32611] name failslab, interval 1, probability 0, space 0, times 0 07:29:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:44 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900feffffff060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1555.610254][T32611] CPU: 1 PID: 32611 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1555.619011][T32611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.629054][T32611] Call Trace: [ 1555.632342][T32611] dump_stack+0x10f/0x19d [ 1555.636734][T32611] should_fail+0x23c/0x250 [ 1555.641140][T32611] __should_failslab+0x81/0x90 [ 1555.645923][T32611] ? shmem_match+0xa0/0xa0 [ 1555.650335][T32611] should_failslab+0x5/0x20 [ 1555.654822][T32611] kmem_cache_alloc+0x29/0x2b0 [ 1555.659568][T32611] ? shmem_alloc_inode+0x22/0x30 [ 1555.664493][T32611] ? shmem_match+0xa0/0xa0 [ 1555.668896][T32611] shmem_alloc_inode+0x22/0x30 [ 1555.673653][T32611] new_inode_pseudo+0x38/0x190 [ 1555.678432][T32611] new_inode+0x21/0x100 [ 1555.682577][T32611] shmem_get_inode+0xd1/0x470 [ 1555.687245][T32611] __shmem_file_setup+0xf1/0x1d0 [ 1555.692180][T32611] shmem_file_setup+0x37/0x40 [ 1555.696845][T32611] __se_sys_memfd_create+0x231/0x380 [ 1555.702121][T32611] __x64_sys_memfd_create+0x2d/0x40 [ 1555.707307][T32611] do_syscall_64+0x51/0xb0 [ 1555.711714][T32611] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1555.717598][T32611] RIP: 0033:0x45cc79 [ 1555.722257][T32611] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1555.741847][T32611] RSP: 002b:00007fdc9e7a2a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1555.750239][T32611] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1555.758253][T32611] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f [ 1555.766215][T32611] RBP: 00007fdc9e7a2ca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1555.774220][T32611] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001 [ 1555.782174][T32611] R13: 00007ffd99a546ff R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000040002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, 0x0) 07:29:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1555.957848][T32654] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1556.014835][T32681] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 07:29:45 executing program 4 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, 0x0) 07:29:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000020000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x6}, 0x0) 07:29:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, 0x0) 07:29:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000030000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1556.280325][T32707] FAULT_INJECTION: forcing a failure. [ 1556.280325][T32707] name failslab, interval 1, probability 0, space 0, times 0 [ 1556.348740][T32707] CPU: 0 PID: 32707 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1556.357420][T32707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1556.367490][T32707] Call Trace: [ 1556.370773][T32707] dump_stack+0x10f/0x19d [ 1556.375164][T32707] should_fail+0x23c/0x250 [ 1556.379737][T32707] __should_failslab+0x81/0x90 [ 1556.384576][T32707] should_failslab+0x5/0x20 [ 1556.389151][T32707] kmem_cache_alloc+0x29/0x2b0 [ 1556.393898][T32707] ? __d_alloc+0x36/0x370 [ 1556.398215][T32707] __d_alloc+0x36/0x370 [ 1556.402359][T32707] d_alloc_pseudo+0x1a/0x50 [ 1556.406849][T32707] alloc_file_pseudo+0x63/0x130 [ 1556.411689][T32707] ? shmem_get_inode+0x46b/0x470 [ 1556.416616][T32707] __shmem_file_setup+0x14c/0x1d0 [ 1556.421629][T32707] shmem_file_setup+0x37/0x40 [ 1556.426295][T32707] __se_sys_memfd_create+0x231/0x380 [ 1556.431569][T32707] __x64_sys_memfd_create+0x2d/0x40 [ 1556.436832][T32707] do_syscall_64+0x51/0xb0 [ 1556.441240][T32707] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1556.447196][T32707] RIP: 0033:0x45cc79 [ 1556.451083][T32707] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1556.470771][T32707] RSP: 002b:00007fdc9e7a2a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1556.479170][T32707] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1556.487155][T32707] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f [ 1556.495114][T32707] RBP: 00007fdc9e7a2ca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1556.503158][T32707] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000002 [ 1556.511156][T32707] R13: 00007ffd99a546ff R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:45 executing program 0 (fault-call:2 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000040000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000050000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:45 executing program 1 (fault-call:2 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1556.656618][T32749] FAULT_INJECTION: forcing a failure. [ 1556.656618][T32749] name failslab, interval 1, probability 0, space 0, times 0 [ 1556.725830][T32749] CPU: 1 PID: 32749 Comm: syz-executor.0 Not tainted 5.8.0-rc7-syzkaller #0 [ 1556.734517][T32749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1556.744635][T32749] Call Trace: [ 1556.747913][T32749] dump_stack+0x10f/0x19d [ 1556.752240][T32749] should_fail+0x23c/0x250 [ 1556.756644][T32749] __should_failslab+0x81/0x90 [ 1556.761396][T32749] ? tomoyo_realpath_from_path+0x98/0x3c0 [ 1556.767100][T32749] should_failslab+0x5/0x20 [ 1556.771611][T32749] __kmalloc+0x43/0x2d0 [ 1556.775836][T32749] tomoyo_realpath_from_path+0x98/0x3c0 [ 1556.781367][T32749] tomoyo_path_number_perm+0xc1/0x2d0 [ 1556.786740][T32749] ? __rcu_read_unlock+0x4b/0x260 [ 1556.791742][T32749] tomoyo_file_ioctl+0x1c/0x20 [ 1556.796540][T32749] security_file_ioctl+0x45/0x90 [ 1556.801457][T32749] __se_sys_ioctl+0x48/0x130 [ 1556.806029][T32749] __x64_sys_ioctl+0x3f/0x50 [ 1556.810601][T32749] do_syscall_64+0x51/0xb0 [ 1556.815001][T32749] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1556.820880][T32749] RIP: 0033:0x45cc79 [ 1556.824759][T32749] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1556.844538][T32749] RSP: 002b:00007f9ba163ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1556.852935][T32749] RAX: ffffffffffffffda RBX: 00000000000111c0 RCX: 000000000045cc79 [ 1556.860889][T32749] RDX: 0000000020000180 RSI: 000000004020ae46 RDI: 0000000000000004 07:29:46 executing program 4 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000060000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1556.868850][T32749] RBP: 00007f9ba163aca0 R08: 0000000000000000 R09: 0000000000000000 [ 1556.876803][T32749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1556.884758][T32749] R13: 00007fffae67e16f R14: 00007f9ba163b9c0 R15: 000000000078bf0c 07:29:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x7}, 0x0) [ 1556.958632][ T323] FAULT_INJECTION: forcing a failure. [ 1556.958632][ T323] name failslab, interval 1, probability 0, space 0, times 0 [ 1557.008219][ T323] CPU: 0 PID: 323 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1557.017818][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1557.027855][ T323] Call Trace: [ 1557.031133][ T323] dump_stack+0x10f/0x19d [ 1557.035455][ T323] should_fail+0x23c/0x250 [ 1557.039859][ T323] __should_failslab+0x81/0x90 [ 1557.044684][ T323] should_failslab+0x5/0x20 [ 1557.049176][ T323] kmem_cache_alloc+0x29/0x2b0 [ 1557.053926][ T323] ? __alloc_file+0x2e/0x1f0 [ 1557.058509][ T323] __alloc_file+0x2e/0x1f0 [ 1557.062912][ T323] alloc_empty_file+0xcd/0x1c0 [ 1557.067665][ T323] alloc_file+0x3a/0x280 [ 1557.071897][ T323] alloc_file_pseudo+0xe2/0x130 [ 1557.076739][ T323] __shmem_file_setup+0x14c/0x1d0 [ 1557.081765][ T323] shmem_file_setup+0x37/0x40 [ 1557.086431][ T323] __se_sys_memfd_create+0x231/0x380 [ 1557.091707][ T323] __x64_sys_memfd_create+0x2d/0x40 [ 1557.096897][ T323] do_syscall_64+0x51/0xb0 [ 1557.101374][ T323] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1557.107251][ T323] RIP: 0033:0x45cc79 [ 1557.111202][ T323] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1557.130800][ T323] RSP: 002b:00007fdc9e7a2a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1557.139231][ T323] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1557.147542][ T323] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f 07:29:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000070000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1557.155506][ T323] RBP: 00007fdc9e7a2ca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1557.163464][ T323] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000003 [ 1557.171472][ T323] R13: 00007ffd99a546ff R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000080000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1557.218531][T32749] ERROR: Out of memory at tomoyo_realpath_from_path. 07:29:46 executing program 0 (fault-call:2 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x10, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000090000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:46 executing program 4 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1557.340896][ T373] FAULT_INJECTION: forcing a failure. [ 1557.340896][ T373] name failslab, interval 1, probability 0, space 0, times 0 [ 1557.372249][ T373] CPU: 0 PID: 373 Comm: syz-executor.0 Not tainted 5.8.0-rc7-syzkaller #0 [ 1557.380768][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1557.390811][ T373] Call Trace: [ 1557.394092][ T373] dump_stack+0x10f/0x19d [ 1557.398411][ T373] should_fail+0x23c/0x250 [ 1557.402845][ T373] __should_failslab+0x81/0x90 [ 1557.407594][ T373] ? tomoyo_encode2+0x1e2/0x350 [ 1557.412430][ T373] should_failslab+0x5/0x20 [ 1557.414856][ T386] FAULT_INJECTION: forcing a failure. [ 1557.414856][ T386] name failslab, interval 1, probability 0, space 0, times 0 [ 1557.416912][ T373] __kmalloc+0x43/0x2d0 [ 1557.416923][ T373] ? should_fail+0xd6/0x250 [ 1557.416938][ T373] tomoyo_encode2+0x1e2/0x350 [ 1557.442959][ T373] ? anon_inodefs_init_fs_context+0x50/0x50 [ 1557.448889][ T373] tomoyo_realpath_from_path+0x36e/0x3c0 [ 1557.454528][ T373] tomoyo_path_number_perm+0xc1/0x2d0 [ 1557.460006][ T373] ? __rcu_read_unlock+0x4b/0x260 [ 1557.465283][ T373] tomoyo_file_ioctl+0x1c/0x20 [ 1557.470140][ T373] security_file_ioctl+0x45/0x90 [ 1557.475080][ T373] __se_sys_ioctl+0x48/0x130 [ 1557.479670][ T373] __x64_sys_ioctl+0x3f/0x50 [ 1557.484249][ T373] do_syscall_64+0x51/0xb0 [ 1557.488720][ T373] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1557.494597][ T373] RIP: 0033:0x45cc79 [ 1557.498476][ T373] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1557.518064][ T373] RSP: 002b:00007f9ba163ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1557.526467][ T373] RAX: ffffffffffffffda RBX: 00000000000111c0 RCX: 000000000045cc79 [ 1557.534422][ T373] RDX: 0000000020000180 RSI: 000000004020ae46 RDI: 0000000000000004 [ 1557.542385][ T373] RBP: 00007f9ba163aca0 R08: 0000000000000000 R09: 0000000000000000 [ 1557.550417][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1557.558372][ T373] R13: 00007fffae67e16f R14: 00007f9ba163b9c0 R15: 000000000078bf0c [ 1557.579822][ T386] CPU: 1 PID: 386 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1557.588324][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1557.598363][ T386] Call Trace: [ 1557.601648][ T386] dump_stack+0x10f/0x19d [ 1557.605974][ T386] should_fail+0x23c/0x250 [ 1557.610410][ T386] __should_failslab+0x81/0x90 [ 1557.615163][ T386] should_failslab+0x5/0x20 [ 1557.619662][ T386] kmem_cache_alloc+0x29/0x2b0 [ 1557.624580][ T386] ? security_file_alloc+0x30/0x190 [ 1557.629846][ T386] security_file_alloc+0x30/0x190 [ 1557.634878][ T386] __alloc_file+0x83/0x1f0 [ 1557.639285][ T386] alloc_empty_file+0xcd/0x1c0 [ 1557.644037][ T386] alloc_file+0x3a/0x280 [ 1557.648273][ T386] alloc_file_pseudo+0xe2/0x130 [ 1557.653115][ T386] __shmem_file_setup+0x14c/0x1d0 [ 1557.658150][ T386] shmem_file_setup+0x37/0x40 [ 1557.662816][ T386] __se_sys_memfd_create+0x231/0x380 [ 1557.668176][ T386] __x64_sys_memfd_create+0x2d/0x40 [ 1557.673421][ T386] do_syscall_64+0x51/0xb0 [ 1557.677830][ T386] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1557.683797][ T386] RIP: 0033:0x45cc79 [ 1557.687707][ T386] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1557.707297][ T386] RSP: 002b:00007fdc9e7a2a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1557.719604][ T386] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1557.727586][ T386] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f 07:29:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4c01, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000a0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1557.738154][ T386] RBP: 00007fdc9e7a2ca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1557.746112][ T386] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000004 [ 1557.754205][ T386] R13: 00007ffd99a546ff R14: 00007fdc9e7a39c0 R15: 000000000078bf0c [ 1557.769129][ T373] ERROR: Out of memory at tomoyo_realpath_from_path. 07:29:47 executing program 4 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:47 executing program 0 (fault-call:2 fault-nth:2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1557.870148][ T411] FAULT_INJECTION: forcing a failure. [ 1557.870148][ T411] name failslab, interval 1, probability 0, space 0, times 0 [ 1557.907765][ T411] CPU: 1 PID: 411 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1557.916296][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1557.926564][ T411] Call Trace: [ 1557.929847][ T411] dump_stack+0x10f/0x19d [ 1557.934226][ T411] should_fail+0x23c/0x250 [ 1557.938632][ T411] __should_failslab+0x81/0x90 [ 1557.943382][ T411] ? tomoyo_realpath_from_path+0x98/0x3c0 [ 1557.949094][ T411] should_failslab+0x5/0x20 [ 1557.953580][ T411] __kmalloc+0x43/0x2d0 [ 1557.957725][ T411] tomoyo_realpath_from_path+0x98/0x3c0 [ 1557.963262][ T411] tomoyo_path_perm+0xc6/0x330 [ 1557.968017][ T411] ? check_preemption_disabled+0x51/0x140 [ 1557.973774][ T411] tomoyo_path_truncate+0x18/0x20 [ 1557.978789][ T411] security_path_truncate+0x7f/0xd0 [ 1557.984042][ T411] do_sys_ftruncate+0x2fa/0x3e0 [ 1557.988911][ T411] ? debug_smp_processor_id+0x18/0x20 [ 1557.994272][ T411] ? fpregs_assert_state_consistent+0x7e/0x90 [ 1558.000389][ T411] __x64_sys_ftruncate+0x2f/0x40 [ 1558.005311][ T411] do_syscall_64+0x51/0xb0 [ 1558.009716][ T411] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1558.015672][ T411] RIP: 0033:0x45cc47 [ 1558.019552][ T411] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1558.039193][ T411] RSP: 002b:00007fdc9e7a2a98 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1558.047592][ T411] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc47 [ 1558.056591][ T411] RDX: 0000000020000270 RSI: 0000000008100000 RDI: 0000000000000004 [ 1558.064546][ T411] RBP: 0000000000000004 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1558.072551][ T411] R10: 000000000000001f R11: 0000000000000217 R12: 0000000000000004 [ 1558.080508][ T411] R13: 00007ffd99a546ff R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8}, 0x0) 07:29:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x541b, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000b0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000c0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x2, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5421, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x10, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000d0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5450, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1558.371470][ T411] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1558.401478][ T411] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1558.455141][ T457] __nla_validate_parse: 12 callbacks suppressed [ 1558.455147][ T457] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:47 executing program 4 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000e0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x9}, 0x0) 07:29:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4c01, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5451, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000f0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1558.601881][ T524] FAULT_INJECTION: forcing a failure. [ 1558.601881][ T524] name failslab, interval 1, probability 0, space 0, times 0 [ 1558.645657][ T524] CPU: 0 PID: 524 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1558.654168][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1558.664318][ T524] Call Trace: [ 1558.667602][ T524] dump_stack+0x10f/0x19d [ 1558.671969][ T524] should_fail+0x23c/0x250 [ 1558.676377][ T524] __should_failslab+0x81/0x90 [ 1558.681135][ T524] ? tomoyo_encode2+0x1e2/0x350 [ 1558.686011][ T524] should_failslab+0x5/0x20 [ 1558.690529][ T524] __kmalloc+0x43/0x2d0 07:29:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000100000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1558.694712][ T524] ? should_fail+0xd6/0x250 [ 1558.699216][ T524] tomoyo_encode2+0x1e2/0x350 [ 1558.703974][ T524] ? dynamic_dname+0xf0/0xf0 [ 1558.708575][ T524] tomoyo_realpath_from_path+0x36e/0x3c0 [ 1558.714206][ T524] tomoyo_path_perm+0xc6/0x330 [ 1558.719134][ T524] ? check_preemption_disabled+0x51/0x140 [ 1558.724846][ T524] tomoyo_path_truncate+0x18/0x20 [ 1558.729858][ T524] security_path_truncate+0x7f/0xd0 [ 1558.740513][ T524] do_sys_ftruncate+0x2fa/0x3e0 07:29:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000110000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1558.745353][ T524] ? debug_smp_processor_id+0x18/0x20 [ 1558.750713][ T524] ? fpregs_assert_state_consistent+0x7e/0x90 [ 1558.756772][ T524] __x64_sys_ftruncate+0x2f/0x40 [ 1558.761723][ T524] do_syscall_64+0x51/0xb0 [ 1558.766141][ T524] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1558.772029][ T524] RIP: 0033:0x45cc47 [ 1558.775905][ T524] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:29:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000120000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1558.795494][ T524] RSP: 002b:00007fdc9e7a2a98 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1558.803889][ T524] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc47 [ 1558.811932][ T524] RDX: 0000000020000270 RSI: 0000000008100000 RDI: 0000000000000004 [ 1558.819954][ T524] RBP: 0000000000000004 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1558.828027][ T524] R10: 000000000000001f R11: 0000000000000217 R12: 0000000000000004 [ 1558.835986][ T524] R13: 00007ffd99a546ff R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x541b, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5452, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1558.870598][ T542] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000480000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1559.045108][ T524] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1559.057470][ T524] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1559.067156][ T560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:48 executing program 4 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5460, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xa}, 0x0) 07:29:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5421, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900004c0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x6364, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1559.256846][ T624] FAULT_INJECTION: forcing a failure. [ 1559.256846][ T624] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1559.292822][ T624] CPU: 0 PID: 624 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1559.301373][ T624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1559.311452][ T624] Call Trace: [ 1559.314742][ T624] dump_stack+0x10f/0x19d [ 1559.319061][ T624] should_fail+0x23c/0x250 [ 1559.323468][ T624] __alloc_pages_nodemask+0xec/0x390 [ 1559.328763][ T624] alloc_pages_vma+0x3e6/0x890 [ 1559.333520][ T624] shmem_alloc_and_acct_page+0x2ba/0x650 [ 1559.339206][ T624] shmem_getpage_gfp+0x67c/0x1940 [ 1559.344223][ T624] shmem_write_begin+0x83/0x100 [ 1559.349080][ T624] generic_perform_write+0x196/0x390 [ 1559.354372][ T624] ? preempt_count_add+0x4e/0x90 [ 1559.359395][ T624] __generic_file_write_iter+0x154/0x330 [ 1559.365019][ T624] generic_file_write_iter+0x2f3/0x3e0 [ 1559.370465][ T624] vfs_write+0x607/0x690 [ 1559.374698][ T624] __x64_sys_pwrite64+0xf5/0x150 [ 1559.379619][ T624] do_syscall_64+0x51/0xb0 [ 1559.384195][ T624] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1559.390066][ T624] RIP: 0033:0x4169f7 [ 1559.393941][ T624] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 a7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 ed f9 ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1559.413530][ T624] RSP: 002b:00007fdc9e7a2a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1559.422706][ T624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004169f7 [ 1559.430750][ T624] RDX: 0000000000000016 RSI: 00000000200000c0 RDI: 0000000000000004 [ 1559.439145][ T624] RBP: 0000000000000004 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1559.447099][ T624] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 1559.455057][ T624] R13: 00007fdc9e7a36d4 R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5450, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x8912, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000600000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1559.499347][ T624] FAT-fs (loop4): bogus number of reserved sectors [ 1559.510071][ T646] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1559.521699][ T624] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x8933, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5451, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:48 executing program 4 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000680000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xae03, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1559.771760][ T710] FAULT_INJECTION: forcing a failure. [ 1559.771760][ T710] name failslab, interval 1, probability 0, space 0, times 0 [ 1559.838702][ T710] CPU: 1 PID: 710 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1559.847176][ T717] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1559.847300][ T710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1559.866502][ T710] Call Trace: [ 1559.869980][ T710] dump_stack+0x10f/0x19d [ 1559.874382][ T710] should_fail+0x23c/0x250 [ 1559.878792][ T710] __should_failslab+0x81/0x90 [ 1559.883540][ T710] should_failslab+0x5/0x20 [ 1559.888027][ T710] kmem_cache_alloc+0x29/0x2b0 [ 1559.892783][ T710] ? getname_flags+0x84/0x3d0 [ 1559.897447][ T710] getname_flags+0x84/0x3d0 [ 1559.901973][ T710] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1559.908110][ T710] getname+0x15/0x20 [ 1559.912022][ T710] do_sys_openat2+0x2f3/0x4a0 [ 1559.916690][ T710] __x64_sys_open+0xe2/0x110 [ 1559.921287][ T710] do_syscall_64+0x51/0xb0 [ 1559.925692][ T710] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1559.931564][ T710] RIP: 0033:0x416991 [ 1559.935442][ T710] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1559.955188][ T710] RSP: 002b:00007fdc9e7a2a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1559.963593][ T710] RAX: ffffffffffffffda RBX: 00007fdc9e7a36d4 RCX: 0000000000416991 [ 1559.971557][ T710] RDX: 00007fdc9e7a2afa RSI: 0000000000000002 RDI: 00007fdc9e7a2af0 [ 1559.979583][ T710] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 1559.987541][ T710] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1559.995501][ T710] R13: 00007fdc9e7a36d4 R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xb}, 0x0) 07:29:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900006c0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5452, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xae41, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:49 executing program 4 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1560.131722][ T737] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000740000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x400448c9, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1560.175356][ T755] FAULT_INJECTION: forcing a failure. [ 1560.175356][ T755] name failslab, interval 1, probability 0, space 0, times 0 07:29:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x5460, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1560.292896][ T755] CPU: 1 PID: 755 Comm: syz-executor.4 Not tainted 5.8.0-rc7-syzkaller #0 [ 1560.301403][ T755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1560.311485][ T755] Call Trace: [ 1560.314769][ T755] dump_stack+0x10f/0x19d [ 1560.319094][ T755] should_fail+0x23c/0x250 [ 1560.323495][ T755] __should_failslab+0x81/0x90 [ 1560.328268][ T755] should_failslab+0x5/0x20 [ 1560.332755][ T755] kmem_cache_alloc+0x29/0x2b0 [ 1560.337506][ T755] ? __alloc_file+0x2e/0x1f0 [ 1560.342175][ T755] __alloc_file+0x2e/0x1f0 [ 1560.346580][ T755] alloc_empty_file+0xcd/0x1c0 [ 1560.351331][ T755] path_openat+0x6a/0x20e0 [ 1560.355796][ T755] ? balance_dirty_pages_ratelimited+0x10b/0x890 [ 1560.362108][ T755] ? generic_perform_write+0x322/0x390 [ 1560.367613][ T755] ? shmem_write_begin+0x100/0x100 [ 1560.372707][ T755] do_filp_open+0xbd/0x1d0 [ 1560.377124][ T755] ? expand_files+0x55/0x510 [ 1560.381702][ T755] ? __check_object_size+0x253/0x310 [ 1560.386974][ T755] ? _raw_spin_unlock+0x2e/0x50 [ 1560.391809][ T755] ? __alloc_fd+0x33c/0x390 [ 1560.396328][ T755] do_sys_openat2+0x33c/0x4a0 [ 1560.401059][ T755] __x64_sys_open+0xe2/0x110 [ 1560.405643][ T755] do_syscall_64+0x51/0xb0 [ 1560.410059][ T755] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1560.416000][ T755] RIP: 0033:0x416991 [ 1560.419910][ T755] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 07:29:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900007a0000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x400448dd, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1560.439584][ T755] RSP: 002b:00007fdc9e7a2a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1560.447982][ T755] RAX: ffffffffffffffda RBX: 00007fdc9e7a36d4 RCX: 0000000000416991 [ 1560.455935][ T755] RDX: 00007fdc9e7a2afa RSI: 0000000000000002 RDI: 00007fdc9e7a2af0 [ 1560.463897][ T755] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 1560.471916][ T755] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1560.479873][ T755] R13: 00007fdc9e7a36d4 R14: 00007fdc9e7a39c0 R15: 000000000078bf0c 07:29:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x6364, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000300060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1560.748382][ T764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xc}, 0x0) 07:29:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000500060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x400454ca, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x8933, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1561.028714][ T837] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000600060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x40049409, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xae03, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000700060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1561.384013][ T880] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1561.386089][ T852] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xae41, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x40086607, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00002, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xd}, 0x0) 07:29:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000900060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xf505, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1561.619788][ T911] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1561.671122][ T919] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4008ae61, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x400448c9, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1561.803416][ T938] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000a00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4008ae6a, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000b00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x400448dd, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1562.032280][ T972] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000c00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xe}, 0x0) 07:29:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4010ae42, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00005, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x400454ca, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000d00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1562.360145][ T1024] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000e00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x40049409, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4010ae67, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x40086602, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00006, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000f00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4010ae68, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1562.678033][ T1082] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xf}, 0x0) 07:29:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4008ae61, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000001100060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x40186366, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00008, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000001200060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1563.058025][ T1124] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4008ae6a, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020940d, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc000e0, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900009c1d00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4010ae42, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00fe0, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1563.295026][ T1169] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1563.433172][ T1199] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1563.465882][ T1142] __nla_validate_parse: 4 callbacks suppressed [ 1563.465890][ T1142] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x10}, 0x0) 07:29:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000004800060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4010ae67, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc0ffe0, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000004c00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1563.669386][ T1220] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1563.688949][ T1223] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:29:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4010ae68, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae76, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x3, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000006000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x40186366, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020940d, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1564.010330][ T1289] FAT-fs (loop4): bogus number of FAT sectors [ 1564.039035][ T1289] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1564.124553][ T1289] FAT-fs (loop4): bogus number of FAT sectors [ 1564.130704][ T1289] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1564.166499][ T1240] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000006800060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x11}, 0x0) 07:29:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x4, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020aea5, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae76, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1564.369509][ T1325] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1564.389367][ T1327] FAT-fs (loop4): bogus number of FAT sectors [ 1564.406177][ T1327] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000006c00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4068aea3, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020aea5, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1564.543805][ T1327] FAT-fs (loop4): bogus number of FAT sectors [ 1564.563232][ T1327] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000007400060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1564.600128][ T1350] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x408c5333, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000007a00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x5, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x12}, 0x0) 07:29:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4068aea3, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900001d9c00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1564.831555][ T1417] FAT-fs (loop4): bogus number of FAT sectors [ 1564.861506][ T1417] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x80086301, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x6, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000180002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1564.964441][ T1417] FAT-fs (loop4): bogus number of FAT sectors [ 1564.970529][ T1417] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1564.981596][ T1428] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x80086301, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0045878, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1565.098406][ T1457] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1565.113138][ T1456] FAT-fs (loop4): bogus number of FAT sectors [ 1565.142035][ T1456] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1565.172611][ T1473] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 07:29:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000200060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0045878, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0045878, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1565.261371][ T1456] FAT-fs (loop4): bogus number of FAT sectors [ 1565.271312][ T1456] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1565.328443][ T1444] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x7, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x60}, 0x0) 07:29:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000300060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0045878, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc008ae67, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1565.529355][ T1538] FAT-fs (loop4): bogus number of FAT sectors [ 1565.536707][ T1538] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000400060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000100)={0xa, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000030000000500070000000000080009"], 0x3c}}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) prctl$PR_GET_DUMPABLE(0x3) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) write$P9_RRENAMEAT(r4, &(0x7f0000000080)={0x7, 0x4b, 0x1}, 0x7) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r5, 0x0) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x721200, 0x0) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000300)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(r6, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20400000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0xac, r7, 0x2, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010102}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_bond\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}, @NLBL_UNLABEL_A_SECCTX={0x24, 0x7, 'system_u:object_r:var_auth_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}]}, 0xac}, 0x1, 0x0, 0x0, 0x800}, 0x40) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r5, 0xc02064b2, &(0x7f0000000000)={0x4, 0xb2, 0x1, 0x1, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000040)={r8}) ioctl$sock_bt_hci(r4, 0x400448dd, &(0x7f00000000c0)="fbbeacb256fff0de9c4ef703c47c20a6c9dab8715f13dd67d59f6125") [ 1565.612548][ T1538] FAT-fs (loop4): bogus number of FAT sectors [ 1565.622779][ T1538] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc00caee0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc008ae67, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1565.684012][ T1553] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000500060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x8, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc00caee0, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000600060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1565.834135][ T1597] FAT-fs (loop4): bogus number of FAT sectors [ 1565.840525][ T1597] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1565.898916][ T1597] FAT-fs (loop4): bogus number of FAT sectors [ 1565.906901][ T1597] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1565.956248][ T1559] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x300}, 0x0) 07:29:55 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0189436, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000700060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0189436, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xe, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000800060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1566.112961][ T1657] FAULT_INJECTION: forcing a failure. [ 1566.112961][ T1657] name failslab, interval 1, probability 0, space 0, times 0 [ 1566.134444][ T1655] FAT-fs (loop4): bogus number of FAT sectors 07:29:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc018aec0, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1566.158715][ T1655] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1566.182415][ T1660] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc018aec0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1566.254694][ T1657] CPU: 1 PID: 1657 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1566.263287][ T1657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1566.273326][ T1657] Call Trace: [ 1566.276611][ T1657] dump_stack+0x10f/0x19d [ 1566.280926][ T1657] should_fail+0x23c/0x250 [ 1566.285328][ T1657] __should_failslab+0x81/0x90 [ 1566.290071][ T1657] ? __se_sys_memfd_create+0xfb/0x380 [ 1566.295457][ T1657] should_failslab+0x5/0x20 [ 1566.299936][ T1657] __kmalloc+0x43/0x2d0 [ 1566.304167][ T1657] ? strnlen_user+0x166/0x1f0 [ 1566.308838][ T1657] __se_sys_memfd_create+0xfb/0x380 [ 1566.314007][ T1657] __x64_sys_memfd_create+0x2d/0x40 [ 1566.319269][ T1657] do_syscall_64+0x51/0xb0 [ 1566.323732][ T1657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1566.329599][ T1657] RIP: 0033:0x45cc79 [ 1566.333465][ T1657] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:29:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000900060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1566.353060][ T1657] RSP: 002b:00007f82a8dbea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1566.361458][ T1657] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1566.369407][ T1657] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f [ 1566.377365][ T1657] RBP: 00007f82a8dbeca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1566.385393][ T1657] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000000 [ 1566.393337][ T1657] R13: 00007ffe9442d13f R14: 00007f82a8dbf9c0 R15: 000000000078bf0c 07:29:55 executing program 5 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc020660b, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1566.435480][ T1655] FAT-fs (loop4): bogus number of FAT sectors [ 1566.443839][ T1655] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1566.540958][ T1723] FAULT_INJECTION: forcing a failure. [ 1566.540958][ T1723] name failslab, interval 1, probability 0, space 0, times 0 [ 1566.571382][ T1723] CPU: 1 PID: 1723 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1566.580033][ T1723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1566.590068][ T1723] Call Trace: [ 1566.593348][ T1723] dump_stack+0x10f/0x19d [ 1566.598706][ T1723] should_fail+0x23c/0x250 [ 1566.603108][ T1723] __should_failslab+0x81/0x90 [ 1566.607858][ T1723] ? shmem_match+0xa0/0xa0 [ 1566.612257][ T1723] should_failslab+0x5/0x20 [ 1566.617532][ T1723] kmem_cache_alloc+0x29/0x2b0 [ 1566.622293][ T1723] ? shmem_alloc_inode+0x22/0x30 [ 1566.627242][ T1723] ? shmem_match+0xa0/0xa0 [ 1566.631646][ T1723] shmem_alloc_inode+0x22/0x30 [ 1566.636479][ T1723] new_inode_pseudo+0x38/0x190 [ 1566.641231][ T1723] new_inode+0x21/0x100 [ 1566.645376][ T1723] shmem_get_inode+0xd1/0x470 [ 1566.650037][ T1723] __shmem_file_setup+0xf1/0x1d0 [ 1566.654960][ T1723] shmem_file_setup+0x37/0x40 [ 1566.659636][ T1723] __se_sys_memfd_create+0x231/0x380 [ 1566.664904][ T1723] __x64_sys_memfd_create+0x2d/0x40 [ 1566.670284][ T1723] do_syscall_64+0x51/0xb0 [ 1566.674695][ T1723] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1566.680651][ T1723] RIP: 0033:0x45cc79 [ 1566.684539][ T1723] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1566.704125][ T1723] RSP: 002b:00007f82a8dbea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1566.712520][ T1723] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1566.720478][ T1723] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f [ 1566.728537][ T1723] RBP: 00007f82a8dbeca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1566.736488][ T1723] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001 [ 1566.744441][ T1723] R13: 00007ffe9442d13f R14: 00007f82a8dbf9c0 R15: 000000000078bf0c 07:29:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x500}, 0x0) 07:29:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000a00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x10, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc020660b, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc028660f, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:56 executing program 5 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000b00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1566.873143][ T1752] FAULT_INJECTION: forcing a failure. [ 1566.873143][ T1752] name failslab, interval 1, probability 0, space 0, times 0 [ 1566.893381][ T1756] FAT-fs (loop4): bogus number of FAT sectors [ 1566.900839][ T1756] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1566.940634][ T1752] CPU: 0 PID: 1752 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1566.949234][ T1752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1566.959315][ T1752] Call Trace: [ 1566.962592][ T1752] dump_stack+0x10f/0x19d [ 1566.966941][ T1752] should_fail+0x23c/0x250 [ 1566.971515][ T1752] __should_failslab+0x81/0x90 [ 1566.976315][ T1752] should_failslab+0x5/0x20 [ 1566.980885][ T1752] kmem_cache_alloc+0x29/0x2b0 [ 1566.986590][ T1752] ? __d_alloc+0x36/0x370 [ 1566.990893][ T1752] __d_alloc+0x36/0x370 [ 1566.995157][ T1752] d_alloc_pseudo+0x1a/0x50 [ 1566.999637][ T1752] alloc_file_pseudo+0x63/0x130 [ 1567.004461][ T1752] ? shmem_get_inode+0x46b/0x470 [ 1567.009432][ T1752] __shmem_file_setup+0x14c/0x1d0 [ 1567.014438][ T1752] shmem_file_setup+0x37/0x40 [ 1567.019162][ T1752] __se_sys_memfd_create+0x231/0x380 [ 1567.024549][ T1752] __x64_sys_memfd_create+0x2d/0x40 [ 1567.029870][ T1752] do_syscall_64+0x51/0xb0 [ 1567.034446][ T1752] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1567.040483][ T1752] RIP: 0033:0x45cc79 [ 1567.044352][ T1752] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1567.063947][ T1752] RSP: 002b:00007f82a8dbea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1567.073450][ T1752] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1567.081486][ T1752] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f 07:29:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1ffff, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1567.089618][ T1752] RBP: 00007f82a8dbeca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1567.097613][ T1752] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000002 [ 1567.106899][ T1752] R13: 00007ffe9442d13f R14: 00007f82a8dbf9c0 R15: 000000000078bf0c 07:29:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000002, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:56 executing program 5 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1567.158764][ T1756] FAT-fs (loop4): bogus number of FAT sectors [ 1567.171220][ T1756] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000c00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1567.243556][ T1803] FAULT_INJECTION: forcing a failure. [ 1567.243556][ T1803] name failslab, interval 1, probability 0, space 0, times 0 [ 1567.292717][ T1803] CPU: 1 PID: 1803 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1567.303371][ T1803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1567.313671][ T1803] Call Trace: [ 1567.316948][ T1803] dump_stack+0x10f/0x19d [ 1567.321362][ T1803] should_fail+0x23c/0x250 [ 1567.325832][ T1803] __should_failslab+0x81/0x90 [ 1567.330576][ T1803] should_failslab+0x5/0x20 [ 1567.335070][ T1803] kmem_cache_alloc+0x29/0x2b0 [ 1567.339815][ T1803] ? __alloc_file+0x2e/0x1f0 [ 1567.344437][ T1803] __alloc_file+0x2e/0x1f0 [ 1567.348833][ T1803] alloc_empty_file+0xcd/0x1c0 [ 1567.353604][ T1803] alloc_file+0x3a/0x280 [ 1567.357827][ T1803] alloc_file_pseudo+0xe2/0x130 [ 1567.362660][ T1803] __shmem_file_setup+0x14c/0x1d0 [ 1567.367685][ T1803] shmem_file_setup+0x37/0x40 [ 1567.372442][ T1803] __se_sys_memfd_create+0x231/0x380 [ 1567.377775][ T1803] __x64_sys_memfd_create+0x2d/0x40 [ 1567.382961][ T1803] do_syscall_64+0x51/0xb0 [ 1567.387360][ T1803] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1567.393231][ T1803] RIP: 0033:0x45cc79 [ 1567.397119][ T1803] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1567.416705][ T1803] RSP: 002b:00007f82a8dbea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1567.425099][ T1803] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1567.433053][ T1803] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f [ 1567.441007][ T1803] RBP: 00007f82a8dbeca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1567.448963][ T1803] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000003 [ 1567.456917][ T1803] R13: 00007ffe9442d13f R14: 00007f82a8dbf9c0 R15: 000000000078bf0c 07:29:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x600}, 0x0) 07:29:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x2, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x110, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000003, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000d00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:57 executing program 5 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1567.686433][ T1847] FAT-fs (loop4): bogus number of FAT sectors [ 1567.772748][ T1847] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:57 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000004, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1567.820611][ T1874] FAULT_INJECTION: forcing a failure. [ 1567.820611][ T1874] name failslab, interval 1, probability 0, space 0, times 0 [ 1567.841497][ T1874] CPU: 0 PID: 1874 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1567.850094][ T1874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1567.860133][ T1874] Call Trace: [ 1567.863415][ T1874] dump_stack+0x10f/0x19d [ 1567.867734][ T1874] should_fail+0x23c/0x250 [ 1567.872139][ T1874] __should_failslab+0x81/0x90 [ 1567.876976][ T1874] should_failslab+0x5/0x20 [ 1567.881464][ T1874] kmem_cache_alloc+0x29/0x2b0 [ 1567.886272][ T1874] ? security_file_alloc+0x30/0x190 [ 1567.891504][ T1874] security_file_alloc+0x30/0x190 [ 1567.896515][ T1874] __alloc_file+0x83/0x1f0 [ 1567.900913][ T1874] alloc_empty_file+0xcd/0x1c0 [ 1567.905659][ T1874] alloc_file+0x3a/0x280 [ 1567.909901][ T1874] alloc_file_pseudo+0xe2/0x130 [ 1567.914790][ T1874] __shmem_file_setup+0x14c/0x1d0 [ 1567.919827][ T1874] shmem_file_setup+0x37/0x40 [ 1567.924501][ T1874] __se_sys_memfd_create+0x231/0x380 [ 1567.929785][ T1874] __x64_sys_memfd_create+0x2d/0x40 [ 1567.934956][ T1874] do_syscall_64+0x51/0xb0 [ 1567.939349][ T1874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1567.945213][ T1874] RIP: 0033:0x45cc79 [ 1567.949150][ T1874] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:29:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000e00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x3, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1567.968869][ T1874] RSP: 002b:00007f82a8dbea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1567.977272][ T1874] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc79 [ 1567.985298][ T1874] RDX: 0000000020000270 RSI: 0000000000000000 RDI: 00000000004c1d7f [ 1567.993241][ T1874] RBP: 00007f82a8dbeca0 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1568.001194][ T1874] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000004 [ 1568.009137][ T1874] R13: 00007ffe9442d13f R14: 00007f82a8dbf9c0 R15: 000000000078bf0c 07:29:57 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000f00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:57 executing program 5 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1568.234439][ T1917] FAULT_INJECTION: forcing a failure. [ 1568.234439][ T1917] name failslab, interval 1, probability 0, space 0, times 0 [ 1568.284485][ T1917] CPU: 1 PID: 1917 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1568.293081][ T1917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1568.303127][ T1917] Call Trace: [ 1568.306433][ T1917] dump_stack+0x10f/0x19d [ 1568.310747][ T1917] should_fail+0x23c/0x250 [ 1568.315213][ T1917] __should_failslab+0x81/0x90 [ 1568.319964][ T1917] ? tomoyo_realpath_from_path+0x98/0x3c0 [ 1568.325668][ T1917] should_failslab+0x5/0x20 [ 1568.330158][ T1917] __kmalloc+0x43/0x2d0 [ 1568.334348][ T1917] tomoyo_realpath_from_path+0x98/0x3c0 [ 1568.339885][ T1917] tomoyo_path_perm+0xc6/0x330 [ 1568.344636][ T1917] ? check_preemption_disabled+0x51/0x140 [ 1568.350409][ T1917] tomoyo_path_truncate+0x18/0x20 [ 1568.355423][ T1917] security_path_truncate+0x7f/0xd0 [ 1568.360608][ T1917] do_sys_ftruncate+0x2fa/0x3e0 [ 1568.365443][ T1917] ? debug_smp_processor_id+0x18/0x20 [ 1568.370795][ T1917] ? fpregs_assert_state_consistent+0x7e/0x90 [ 1568.376850][ T1917] __x64_sys_ftruncate+0x2f/0x40 [ 1568.381771][ T1917] do_syscall_64+0x51/0xb0 [ 1568.386172][ T1917] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1568.392118][ T1917] RIP: 0033:0x45cc47 [ 1568.395997][ T1917] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1568.415601][ T1917] RSP: 002b:00007f82a8dbea98 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1568.423997][ T1917] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc47 [ 1568.432014][ T1917] RDX: 0000000020000270 RSI: 0000000008100000 RDI: 0000000000000004 [ 1568.439975][ T1917] RBP: 0000000000000004 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1568.447931][ T1917] R10: 000000000000001f R11: 0000000000000217 R12: 0000000000000004 [ 1568.455955][ T1917] R13: 00007ffe9442d13f R14: 00007f82a8dbf9c0 R15: 000000000078bf0c [ 1568.481225][ T1917] ERROR: Out of memory at tomoyo_realpath_from_path. 07:29:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x700}, 0x0) 07:29:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x17c, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x4, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000001000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:57 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000006, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1568.516127][ T1917] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1568.548445][ T1917] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:29:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000001100060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1568.620249][ T1949] FAT-fs (loop4): bogus number of FAT sectors [ 1568.648042][ T1949] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x5, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000007, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1568.665617][ T1917] FAT-fs (loop5): Filesystem has been set read-only [ 1568.680244][ T1964] __nla_validate_parse: 5 callbacks suppressed [ 1568.680251][ T1964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1568.764258][ T1949] FAT-fs (loop4): bogus number of FAT sectors [ 1568.784702][ T1949] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:58 executing program 5 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000001200060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x6, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000008, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1568.900735][ T2010] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1568.955849][ T2016] FAULT_INJECTION: forcing a failure. [ 1568.955849][ T2016] name failslab, interval 1, probability 0, space 0, times 0 [ 1569.024318][ T2016] CPU: 1 PID: 2016 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1569.032921][ T2016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1569.045395][ T2016] Call Trace: [ 1569.048686][ T2016] dump_stack+0x10f/0x19d [ 1569.053001][ T2016] should_fail+0x23c/0x250 [ 1569.057401][ T2016] __should_failslab+0x81/0x90 [ 1569.062148][ T2016] ? tomoyo_encode2+0x1e2/0x350 [ 1569.066976][ T2016] should_failslab+0x5/0x20 [ 1569.071578][ T2016] __kmalloc+0x43/0x2d0 [ 1569.075734][ T2016] ? should_fail+0xd6/0x250 [ 1569.080828][ T2016] tomoyo_encode2+0x1e2/0x350 [ 1569.085492][ T2016] ? dynamic_dname+0xf0/0xf0 [ 1569.090131][ T2016] tomoyo_realpath_from_path+0x36e/0x3c0 [ 1569.095751][ T2016] tomoyo_path_perm+0xc6/0x330 [ 1569.100675][ T2016] ? check_preemption_disabled+0x51/0x140 [ 1569.106526][ T2016] tomoyo_path_truncate+0x18/0x20 [ 1569.111532][ T2016] security_path_truncate+0x7f/0xd0 [ 1569.116714][ T2016] do_sys_ftruncate+0x2fa/0x3e0 [ 1569.121624][ T2016] ? debug_smp_processor_id+0x18/0x20 [ 1569.126980][ T2016] ? fpregs_assert_state_consistent+0x7e/0x90 [ 1569.133032][ T2016] __x64_sys_ftruncate+0x2f/0x40 [ 1569.137954][ T2016] do_syscall_64+0x51/0xb0 [ 1569.142358][ T2016] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1569.148235][ T2016] RIP: 0033:0x45cc47 [ 1569.152118][ T2016] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:29:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x900}, 0x0) 07:29:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x17e, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000004800060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x7, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1569.171704][ T2016] RSP: 002b:00007f82a8dbea98 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1569.180100][ T2016] RAX: ffffffffffffffda RBX: 000000000078bf00 RCX: 000000000045cc47 [ 1569.188056][ T2016] RDX: 0000000020000270 RSI: 0000000008100000 RDI: 0000000000000004 [ 1569.196049][ T2016] RBP: 0000000000000004 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1569.204090][ T2016] R10: 000000000000001f R11: 0000000000000217 R12: 0000000000000004 [ 1569.212127][ T2016] R13: 00007ffe9442d13f R14: 00007f82a8dbf9c0 R15: 000000000078bf0c 07:29:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000009, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1569.254862][ T2016] ERROR: Out of memory at tomoyo_realpath_from_path. 07:29:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000004c00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x8, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1569.328062][ T2016] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1569.328424][ T2056] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1569.340314][ T2016] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1569.359012][ T2016] FAT-fs (loop5): Filesystem has been set read-only 07:29:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100000a, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:58 executing program 5 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x9, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1569.449416][ T2062] FAT-fs (loop4): bogus number of FAT sectors [ 1569.485573][ T2062] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100000b, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xa, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1569.624607][ T2119] FAULT_INJECTION: forcing a failure. [ 1569.624607][ T2119] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1569.666748][ T2119] CPU: 0 PID: 2119 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1569.675342][ T2119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1569.685379][ T2119] Call Trace: [ 1569.688744][ T2119] dump_stack+0x10f/0x19d [ 1569.693057][ T2119] should_fail+0x23c/0x250 [ 1569.697448][ T2119] __alloc_pages_nodemask+0xec/0x390 [ 1569.703457][ T2119] alloc_pages_vma+0x3e6/0x890 [ 1569.708278][ T2119] shmem_alloc_and_acct_page+0x2ba/0x650 [ 1569.713892][ T2119] shmem_getpage_gfp+0x67c/0x1940 [ 1569.718905][ T2119] shmem_write_begin+0x83/0x100 [ 1569.723734][ T2119] generic_perform_write+0x196/0x390 [ 1569.729025][ T2119] ? preempt_count_add+0x4e/0x90 [ 1569.733943][ T2119] __generic_file_write_iter+0x154/0x330 [ 1569.739608][ T2119] generic_file_write_iter+0x2f3/0x3e0 [ 1569.745040][ T2119] vfs_write+0x607/0x690 [ 1569.749350][ T2119] __x64_sys_pwrite64+0xf5/0x150 [ 1569.754260][ T2119] do_syscall_64+0x51/0xb0 [ 1569.758669][ T2119] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1569.764677][ T2119] RIP: 0033:0x4169f7 [ 1569.768718][ T2119] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 a7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 ed f9 ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1569.788297][ T2119] RSP: 002b:00007f82a8dbea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1569.798246][ T2119] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004169f7 [ 1569.806263][ T2119] RDX: 0000000000000016 RSI: 00000000200000c0 RDI: 0000000000000004 [ 1569.814206][ T2119] RBP: 0000000000000004 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 1569.822149][ T2119] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 1569.830092][ T2119] R13: 00007f82a8dbf6d4 R14: 00007f82a8dbf9c0 R15: 000000000078bf0c [ 1569.856858][ T2119] FAT-fs (loop5): bogus number of reserved sectors [ 1569.863365][ T2119] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1569.919684][ T2073] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:29:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xa00}, 0x0) 07:29:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x180, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:29:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000006000060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100000c, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xb, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:59 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1570.115992][ T2167] FAULT_INJECTION: forcing a failure. [ 1570.115992][ T2167] name failslab, interval 1, probability 0, space 0, times 0 [ 1570.156277][ T2171] FAT-fs (loop4): bogus number of FAT sectors [ 1570.164449][ T2170] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1570.174115][ T2171] FAT-fs (loop4): Can't find a valid FAT filesystem 07:29:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000006800060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:29:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xc, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:29:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100000d, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1570.211292][ T2167] CPU: 0 PID: 2167 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1570.219913][ T2167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1570.230061][ T2167] Call Trace: [ 1570.233341][ T2167] dump_stack+0x10f/0x19d [ 1570.237715][ T2167] should_fail+0x23c/0x250 [ 1570.242126][ T2167] __should_failslab+0x81/0x90 [ 1570.246878][ T2167] should_failslab+0x5/0x20 [ 1570.251457][ T2167] kmem_cache_alloc+0x29/0x2b0 [ 1570.256209][ T2167] ? getname_flags+0x84/0x3d0 [ 1570.260930][ T2167] getname_flags+0x84/0x3d0 [ 1570.265418][ T2167] getname+0x15/0x20 [ 1570.269285][ T2167] do_sys_openat2+0x2f3/0x4a0 [ 1570.274006][ T2167] __x64_sys_open+0xe2/0x110 [ 1570.278582][ T2167] do_syscall_64+0x51/0xb0 [ 1570.282996][ T2167] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1570.288859][ T2167] RIP: 0033:0x416991 07:29:59 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1570.292724][ T2167] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1570.312302][ T2167] RSP: 002b:00007f82a8dbea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1570.320691][ T2167] RAX: ffffffffffffffda RBX: 00007f82a8dbf6d4 RCX: 0000000000416991 [ 1570.328633][ T2167] RDX: 00007f82a8dbeafa RSI: 0000000000000002 RDI: 00007f82a8dbeaf0 [ 1570.336585][ T2167] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 1570.344528][ T2167] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1570.352595][ T2167] R13: 00007f82a8dbf6d4 R14: 00007f82a8dbf9c0 R15: 000000000078bf0c 07:29:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x182, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1570.455682][ T2215] FAULT_INJECTION: forcing a failure. [ 1570.455682][ T2215] name failslab, interval 1, probability 0, space 0, times 0 [ 1570.477428][ T2215] CPU: 1 PID: 2215 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1570.486106][ T2215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1570.496314][ T2215] Call Trace: [ 1570.499596][ T2215] dump_stack+0x10f/0x19d [ 1570.503914][ T2215] should_fail+0x23c/0x250 [ 1570.508379][ T2215] __should_failslab+0x81/0x90 [ 1570.516194][ T2215] should_failslab+0x5/0x20 [ 1570.521896][ T2215] kmem_cache_alloc+0x29/0x2b0 [ 1570.526865][ T2215] ? __alloc_file+0x2e/0x1f0 [ 1570.531635][ T2215] __alloc_file+0x2e/0x1f0 [ 1570.541600][ T2215] alloc_empty_file+0xcd/0x1c0 [ 1570.546382][ T2215] path_openat+0x6a/0x20e0 [ 1570.551957][ T2215] ? balance_dirty_pages_ratelimited+0x10b/0x890 [ 1570.558274][ T2215] ? generic_perform_write+0x322/0x390 [ 1570.563822][ T2215] ? shmem_write_begin+0x100/0x100 [ 1570.569007][ T2215] do_filp_open+0xbd/0x1d0 [ 1570.573413][ T2215] ? expand_files+0x55/0x510 [ 1570.578069][ T2215] ? __check_object_size+0x253/0x310 [ 1570.583368][ T2215] ? _raw_spin_unlock+0x2e/0x50 [ 1570.588222][ T2215] ? __alloc_fd+0x33c/0x390 [ 1570.592716][ T2215] do_sys_openat2+0x33c/0x4a0 [ 1570.597383][ T2215] __x64_sys_open+0xe2/0x110 [ 1570.601996][ T2215] do_syscall_64+0x51/0xb0 [ 1570.606400][ T2215] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1570.612448][ T2215] RIP: 0033:0x416991 [ 1570.616329][ T2215] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1570.636389][ T2215] RSP: 002b:00007f82a8dbea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1570.647139][ T2215] RAX: ffffffffffffffda RBX: 00007f82a8dbf6d4 RCX: 0000000000416991 07:30:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000006c00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1570.655109][ T2215] RDX: 00007f82a8dbeafa RSI: 0000000000000002 RDI: 00007f82a8dbeaf0 [ 1570.663065][ T2215] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 1570.671022][ T2215] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1570.678982][ T2215] R13: 00007f82a8dbf6d4 R14: 00007f82a8dbf9c0 R15: 000000000078bf0c [ 1570.730108][ T2223] FAT-fs (loop4): bogus number of FAT sectors [ 1570.742872][ T2223] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1570.795213][ T2238] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1570.817900][ T2223] FAT-fs (loop4): bogus number of FAT sectors [ 1570.826914][ T2223] FAT-fs (loop4): Can't find a valid FAT filesystem 07:30:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xb00}, 0x0) 07:30:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xd, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100000e, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000007400060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:00 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x184, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1570.995288][ T2264] FAULT_INJECTION: forcing a failure. [ 1570.995288][ T2264] name failslab, interval 1, probability 0, space 0, times 0 [ 1571.009215][ T2264] CPU: 1 PID: 2264 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1571.017900][ T2264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1571.027938][ T2264] Call Trace: [ 1571.031216][ T2264] dump_stack+0x10f/0x19d [ 1571.035643][ T2264] should_fail+0x23c/0x250 [ 1571.040065][ T2264] __should_failslab+0x81/0x90 [ 1571.047200][ T2264] should_failslab+0x5/0x20 [ 1571.051810][ T2264] kmem_cache_alloc+0x29/0x2b0 [ 1571.059048][ T2264] ? security_file_alloc+0x30/0x190 [ 1571.064240][ T2264] security_file_alloc+0x30/0x190 [ 1571.069250][ T2264] __alloc_file+0x83/0x1f0 [ 1571.073745][ T2264] alloc_empty_file+0xcd/0x1c0 [ 1571.078503][ T2264] path_openat+0x6a/0x20e0 [ 1571.082999][ T2264] ? balance_dirty_pages_ratelimited+0x10b/0x890 [ 1571.089350][ T2264] ? generic_perform_write+0x322/0x390 [ 1571.094923][ T2264] ? shmem_write_begin+0x100/0x100 [ 1571.100093][ T2264] do_filp_open+0xbd/0x1d0 [ 1571.104501][ T2264] ? expand_files+0x55/0x510 [ 1571.109079][ T2264] ? __check_object_size+0x253/0x310 [ 1571.111153][ T2269] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1571.114346][ T2264] ? _raw_spin_unlock+0x2e/0x50 [ 1571.114358][ T2264] ? __alloc_fd+0x33c/0x390 [ 1571.114372][ T2264] do_sys_openat2+0x33c/0x4a0 [ 1571.114387][ T2264] __x64_sys_open+0xe2/0x110 [ 1571.114397][ T2264] do_syscall_64+0x51/0xb0 [ 1571.114426][ T2264] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1571.152487][ T2264] RIP: 0033:0x416991 [ 1571.156380][ T2264] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1571.176139][ T2264] RSP: 002b:00007f82a8dbea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1571.184621][ T2264] RAX: ffffffffffffffda RBX: 00007f82a8dbf6d4 RCX: 0000000000416991 07:30:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xe, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1571.192668][ T2264] RDX: 00007f82a8dbeafa RSI: 0000000000000002 RDI: 00007f82a8dbeaf0 [ 1571.200630][ T2264] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 1571.208660][ T2264] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1571.216615][ T2264] R13: 00007f82a8dbf6d4 R14: 00007f82a8dbf9c0 R15: 000000000078bf0c [ 1571.238032][ T2263] FAT-fs (loop4): bogus number of FAT sectors [ 1571.247397][ T2263] FAT-fs (loop4): Can't find a valid FAT filesystem 07:30:00 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000010, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000007a00060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xff01, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1571.393310][ T2312] FAULT_INJECTION: forcing a failure. [ 1571.393310][ T2312] name failslab, interval 1, probability 0, space 0, times 0 [ 1571.464719][ T2312] CPU: 1 PID: 2312 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 1571.473328][ T2312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1571.483454][ T2312] Call Trace: [ 1571.486731][ T2312] dump_stack+0x10f/0x19d [ 1571.491131][ T2312] should_fail+0x23c/0x250 [ 1571.495530][ T2312] __should_failslab+0x81/0x90 [ 1571.500282][ T2312] ? tomoyo_realpath_from_path+0x98/0x3c0 [ 1571.505984][ T2312] should_failslab+0x5/0x20 [ 1571.510517][ T2312] __kmalloc+0x43/0x2d0 [ 1571.514665][ T2312] tomoyo_realpath_from_path+0x98/0x3c0 [ 1571.520204][ T2312] tomoyo_check_open_permission+0xaf/0x370 [ 1571.526003][ T2312] tomoyo_file_open+0xd0/0xe0 [ 1571.530669][ T2312] security_file_open+0x3f/0x90 [ 1571.535499][ T2312] do_dentry_open+0x27c/0x8e0 [ 1571.540168][ T2312] vfs_open+0x43/0x50 [ 1571.544129][ T2312] path_openat+0x185f/0x20e0 [ 1571.548707][ T2312] ? balance_dirty_pages_ratelimited+0x10b/0x890 [ 1571.555025][ T2312] do_filp_open+0xbd/0x1d0 [ 1571.559462][ T2312] ? _raw_spin_unlock+0x2e/0x50 [ 1571.564317][ T2312] ? __alloc_fd+0x33c/0x390 [ 1571.568805][ T2312] do_sys_openat2+0x33c/0x4a0 [ 1571.573466][ T2312] __x64_sys_open+0xe2/0x110 [ 1571.578156][ T2312] do_syscall_64+0x51/0xb0 [ 1571.582555][ T2312] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1571.588616][ T2312] RIP: 0033:0x416991 [ 1571.592538][ T2312] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1571.612127][ T2312] RSP: 002b:00007f82a8dbea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1571.620519][ T2312] RAX: ffffffffffffffda RBX: 00007f82a8dbf6d4 RCX: 0000000000416991 [ 1571.628474][ T2312] RDX: 00007f82a8dbeafa RSI: 0000000000000002 RDI: 00007f82a8dbeaf0 [ 1571.636533][ T2312] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 1571.644492][ T2312] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1571.652681][ T2312] R13: 00007f82a8dbf6d4 R14: 00007f82a8dbf9c0 R15: 000000000078bf0c [ 1571.764555][ T2277] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xc00}, 0x0) 07:30:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000011, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000003060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x12, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000012, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000005060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1572.001050][ T2381] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:01 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000025, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000006060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1572.194370][ T2312] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1572.251138][ T2429] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1572.289081][ T2439] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1572.325270][ T2343] FAT-fs (loop4): bogus number of FAT sectors [ 1572.331454][ T2343] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1572.343101][ T2439] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1572.360199][ T2439] FAT-fs (loop5): Filesystem has been set read-only 07:30:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xff0f, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x25, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100005c, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000007060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xd00}, 0x0) 07:30:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000009060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:01 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00002, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x10001fc, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x5c, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000a060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1572.595986][ T2513] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1572.650990][ T2513] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000300, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000b060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1572.755815][ T2513] FAT-fs (loop5): Filesystem has been set read-only [ 1572.857170][ T2513] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1572.886051][ T2513] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1572.896750][ T2513] FAT-fs (loop5): Filesystem has been set read-only [ 1573.107125][ T2508] FAT-fs (loop4): bogus number of FAT sectors [ 1573.124953][ T2508] FAT-fs (loop4): Can't find a valid FAT filesystem 07:30:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000500, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x300, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x20400, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:02 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00003, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xe00}, 0x0) [ 1573.381105][ T2605] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000d060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1573.445018][ T2605] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1573.472251][ T2605] FAT-fs (loop5): Filesystem has been set read-only 07:30:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000600, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x500, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:02 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00004, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000e060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000700, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1573.652133][ T2657] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x600, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000f060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1573.708365][ T2657] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1573.720771][ T2657] FAT-fs (loop5): Filesystem has been set read-only [ 1573.745585][ T2628] __nla_validate_parse: 3 callbacks suppressed 07:30:03 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00005, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1573.745593][ T2628] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1573.886815][ T2702] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1573.896281][ T2702] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1573.906895][ T2702] FAT-fs (loop5): Filesystem has been set read-only [ 1573.956969][ T2702] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1573.966350][ T2702] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1573.975949][ T2702] FAT-fs (loop5): Filesystem has been set read-only 07:30:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x407fe, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000011060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000900, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x700, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xf00}, 0x0) 07:30:03 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00006, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:03 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00008, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000012060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1574.366451][ T2738] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1574.371528][ T2740] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1574.377080][ T2738] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1574.394980][ T2738] FAT-fs (loop5): Filesystem has been set read-only 07:30:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000a00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x900, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000b00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000009c1d060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1574.619132][ T2761] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1574.671898][ T2761] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1574.812323][ T2761] FAT-fs (loop5): Filesystem has been set read-only [ 1574.903679][ T2756] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x40800, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xa00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000048060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000c00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc0000a, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x1100}, 0x0) [ 1575.315560][ T2827] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1575.325143][ T2829] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1575.334642][ T2829] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1575.344507][ T2829] FAT-fs (loop5): Filesystem has been set read-only 07:30:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000004c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xb00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000d00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1575.412434][ T2829] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1575.429899][ T2829] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1575.500303][ T2829] FAT-fs (loop5): Filesystem has been set read-only 07:30:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000e00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000060060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc0000f, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1575.727843][ T2900] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1575.745020][ T2900] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1575.749383][ T2850] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1575.763093][ T2900] FAT-fs (loop5): Filesystem has been set read-only [ 1575.805848][ T2900] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1575.823336][ T2900] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1575.831853][ T2900] FAT-fs (loop5): Filesystem has been set read-only 07:30:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x7ffffffe, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xc00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1001100, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000068060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:05 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc003be, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x1200}, 0x0) [ 1576.277569][ T2934] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000006c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1576.350840][ T2940] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1576.366663][ T2934] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xd00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1001200, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1576.433335][ T2934] FAT-fs (loop5): Filesystem has been set read-only 07:30:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000074060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1002500, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1576.558033][ T2934] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xe00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1576.604114][ T2934] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1576.732826][ T2934] FAT-fs (loop5): Filesystem has been set read-only [ 1576.823656][ T2960] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="020000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1005c00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000007a060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:06 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x1100, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:06 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00792, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x1773}, 0x0) [ 1577.255539][ T3049] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1577.266777][ T3049] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1577.277269][ T3049] FAT-fs (loop5): Filesystem has been set read-only 07:30:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100fc01, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000001d9c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1577.304901][ T3055] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:06 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x1200, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1577.361395][ T3060] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1577.389502][ T3049] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000002060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1577.459032][ T3049] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="030000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100ff00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:06 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x2500, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1577.507358][ T3049] FAT-fs (loop5): Filesystem has been set read-only 07:30:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000003060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x100ff01, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:06 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc007b5, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x3000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1577.640002][ T3075] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000004060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x4000}, 0x0) 07:30:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x5c00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1577.715491][ T3135] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="050000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x5000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000005060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1577.823044][ T3169] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1577.844998][ T3155] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xff00, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1577.893623][ T3155] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000006060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x8000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1577.943010][ T3155] FAT-fs (loop5): Filesystem has been set read-only [ 1577.966194][ T3186] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x80ffff, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1577.990803][ T3155] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1578.010805][ T3155] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1578.082431][ T3155] FAT-fs (loop5): Filesystem has been set read-only 07:30:07 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc007bd, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="060000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1578.331372][ T3253] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1578.379074][ T3274] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1578.404310][ T3274] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x4788}, 0x0) 07:30:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0xffffff7f, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000007060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x2000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="070000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1578.426265][ T3274] FAT-fs (loop5): Filesystem has been set read-only [ 1578.476836][ T3274] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1578.489433][ T3274] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1578.501353][ T3288] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x3000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1578.521876][ T3274] FAT-fs (loop5): Filesystem has been set read-only 07:30:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000008060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="080000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:07 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00fe0, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x4000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1578.715043][ T3352] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1578.741013][ T3353] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1578.748231][ T3352] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1578.797640][ T3352] FAT-fs (loop5): Filesystem has been set read-only [ 1578.839748][ T3376] __nla_validate_parse: 2 callbacks suppressed [ 1578.839756][ T3376] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1578.886953][ T3352] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1578.904579][ T3352] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1578.925589][ T3352] FAT-fs (loop5): Filesystem has been set read-only 07:30:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x4888}, 0x0) 07:30:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000009060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="090000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x5000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:08 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x3, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1579.040242][ T3417] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1579.051383][ T3410] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1579.062324][ T3408] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000a060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x6000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x4, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1579.103253][ T3408] FAT-fs (loop5): count of clusters too big (3221224854) 07:30:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0a0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000b060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1579.157512][ T3408] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x7000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1579.264531][ T3408] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1579.277050][ T3408] FAT-fs (loop5): count of clusters too big (3221224854) [ 1579.285390][ T3408] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1579.314938][ T3430] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1579.335069][ T3474] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x5865}, 0x0) 07:30:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x5, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:08 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x4, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x8000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0b0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000d060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1579.503345][ T3508] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1579.512919][ T3514] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x9000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x6, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1579.559807][ T3531] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1579.565040][ T3514] FAT-fs (loop5): count of clusters too big (3221224854) 07:30:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0c0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000e060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xa000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1579.625288][ T3514] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1579.779285][ T3514] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1579.793390][ T3531] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1579.816627][ T3514] FAT-fs (loop5): count of clusters too big (3221224854) [ 1579.860827][ T3586] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1579.872174][ T3514] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x6000}, 0x0) 07:30:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x7, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000f060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xb000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0d0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x5, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000010060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xc000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x8, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000011060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1580.073124][ T3632] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1580.093320][ T3639] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1580.126716][ T3636] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000012060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xd000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1580.226131][ T3636] FAT-fs (loop5): count of clusters too big (3221224854) [ 1580.251528][ T3636] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1580.331632][ T3636] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1580.349670][ T3636] FAT-fs (loop5): count of clusters too big (3221224854) [ 1580.358075][ T3636] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1580.413535][ T3650] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x9, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0e0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000048060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xe000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x6558}, 0x0) 07:30:09 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x6, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000004c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1580.515934][ T3709] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1580.545703][ T3720] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="100000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x10000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1580.578286][ T3719] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1580.611897][ T3719] FAT-fs (loop5): count of clusters too big (3221224854) 07:30:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xa, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000060060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1580.641346][ T3719] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xb, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x11000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1580.724143][ T3719] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1580.735057][ T3719] FAT-fs (loop5): count of clusters too big (3221224854) [ 1580.749290][ T3719] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000068060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1580.779861][ T3778] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:10 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x7, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xc, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1580.824353][ T3774] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x7317}, 0x0) 07:30:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="110000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000006c060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x12000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1580.917618][ T3809] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1580.938208][ T3809] FAT-fs (loop5): count of clusters too big (3221224854) [ 1580.946173][ T3809] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000074060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xd, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1581.023193][ T3809] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1581.038328][ T3809] FAT-fs (loop5): count of clusters too big (3221224854) [ 1581.080594][ T3837] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1581.109813][ T3809] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1581.125534][ T3838] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000007a060002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x25000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xe, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="120000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:10 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x8, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000180002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1581.366666][ T3904] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1581.374353][ T3905] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1581.407837][ T3907] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1581.434069][ T3911] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1581.446728][ T3907] FAT-fs (loop5): count of clusters too big (3221224854) [ 1581.455308][ T3907] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1581.509293][ T3907] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1581.532307][ T3907] FAT-fs (loop5): count of clusters too big (3221224854) 07:30:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8100}, 0x0) 07:30:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x10, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x5c000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="640000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000040002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:10 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xe, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1581.572125][ T3907] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x11, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xff000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1581.675165][ T3952] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1581.711519][ T3959] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1581.724860][ T3937] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1581.747528][ T3942] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000180002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0xffff8000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xf, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1581.774639][ T3942] FAT-fs (loop5): count of clusters too big (3221224854) [ 1581.799803][ T3942] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x12, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8847}, 0x0) [ 1581.923252][ T4011] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1581.932328][ T4014] netlink: 'syz-executor.2': attribute type 2 has an invalid length. 07:30:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060202000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x25, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1582.001286][ T4020] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1582.012604][ T4020] FAT-fs (loop5): count of clusters too big (3221224854) [ 1582.022450][ T4020] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1582.088987][ T4026] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1582.106725][ T4020] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1582.126723][ T4020] FAT-fs (loop5): count of clusters too big (3221224854) 07:30:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x5c, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1582.148224][ T4020] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="100100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060302000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:11 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x10, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x1fc, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060402000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1582.334704][ T4102] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1582.344595][ T4102] FAT-fs (loop5): count of clusters too big (3221224854) [ 1582.355577][ T4103] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1582.376971][ T4102] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8848}, 0x0) 07:30:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x4, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="9a0300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:11 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xe0, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x300, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060502000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x500, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060602000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1582.598306][ T4164] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1582.609675][ T4165] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="011000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x600, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x6, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1582.668677][ T4165] FAT-fs (loop5): count of clusters too big (3221224854) [ 1582.740977][ T4165] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1582.795011][ T4217] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1582.886303][ T4165] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1582.905261][ T4165] FAT-fs (loop5): count of clusters too big (3221224854) [ 1582.916502][ T4165] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x34000}, 0x0) 07:30:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x700, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060702000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x7, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="181300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x110, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1583.041204][ T4266] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x8, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060802000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x900, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1583.124301][ T4274] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="004000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060902000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1583.195941][ T4274] FAT-fs (loop5): count of clusters too big (3221224854) 07:30:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x9, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1583.254121][ T4328] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1583.263307][ T4274] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x40000}, 0x0) 07:30:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xa00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060a02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="014000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1583.329014][ T4274] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1583.338683][ T4274] FAT-fs (loop5): count of clusters too big (3221224854) [ 1583.369106][ T4274] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xb00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xff01, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xa, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060b02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1583.507098][ T4402] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060c02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xc00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="034000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xb, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1583.749233][ T4465] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x400300}, 0x0) 07:30:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xc, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060d02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xd00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="014b00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1583.856349][ T4488] __nla_validate_parse: 33 callbacks suppressed [ 1583.856356][ T4488] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1583.875533][ T4495] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1583.919322][ T4493] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1583.964579][ T4515] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1584.201795][ T4416] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1584.211148][ T4416] FAT-fs (loop5): count of clusters too big (3221224854) [ 1584.215294][ T4525] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1584.218649][ T4416] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:13 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xff0f, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060e02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xe00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xd, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="014c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x1000000}, 0x0) [ 1584.444515][ T4581] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1584.448416][ T4579] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1584.470404][ T4582] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xe, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x1100, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1584.548587][ T4615] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 07:30:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060f02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="014d00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x10, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1584.626380][ T4622] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1584.666189][ T4633] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 07:30:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x1200, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1584.687248][ T4635] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1584.755508][ T4650] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1584.998272][ T4605] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1585.007492][ T4605] FAT-fs (loop5): count of clusters too big (3221224854) [ 1585.015209][ T4605] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:14 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xffe0, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000061002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x2000000}, 0x0) 07:30:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x11, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="014e00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2500, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x5c00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x12, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1585.224646][ T4688] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000061102000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="014f00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xfc01, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000061202000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1585.440296][ T4741] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1585.665079][ T4695] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1585.674262][ T4695] FAT-fs (loop5): count of clusters too big (3221224854) [ 1585.681416][ T4695] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:15 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x20400, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x25, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xff00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="015000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000064802000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x3000000}, 0x0) 07:30:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x5c, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1585.888622][ T4794] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000064c02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xff01, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="015100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000066002000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x300, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1586.152729][ T4853] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1586.631801][ T4806] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1586.641277][ T4806] FAT-fs (loop5): count of clusters too big (3221224854) [ 1586.650773][ T4806] FAT-fs (loop5): Can't find a valid FAT filesystem 07:30:16 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x267ee, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x80ffff, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000066802000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="005200090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x4000000}, 0x0) 07:30:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x500, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x600, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1586.948114][ T4899] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x1000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="015200090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000066c02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="005300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x700, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1587.328168][ T4942] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000067402000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:17 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x407fe, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x2000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x900, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="015300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x5000000}, 0x0) 07:30:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000067a02000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xa00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1587.944494][ T4983] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="015400090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x3000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060003000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xb00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x4000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1588.218388][ T5040] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:18 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x40800, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="025c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060005000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xc00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x5000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x6000000}, 0x0) 07:30:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060006000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="025d00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1588.877264][ T5087] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1588.877732][ T5091] netlink: 'syz-executor.2': attribute type 5 has an invalid length. [ 1588.902113][ T5095] netlink: 'syz-executor.2': attribute type 5 has an invalid length. [ 1588.908801][ T5089] __nla_validate_parse: 28 callbacks suppressed [ 1588.908807][ T5089] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xd00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x6000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1589.038485][ T5111] netlink: 'syz-executor.2': attribute type 6 has an invalid length. [ 1589.076060][ T5117] netlink: 'syz-executor.2': attribute type 6 has an invalid length. [ 1589.092934][ T5112] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x7000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xe00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1589.388396][ T5105] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:19 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xffffffe0, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="025e00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060009000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x8000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x1100, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x7000000}, 0x0) [ 1589.818559][ T5192] netlink: 'syz-executor.2': attribute type 9 has an invalid length. 07:30:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x1200, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1589.861244][ T5196] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1589.878009][ T5197] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000a000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x9000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="006500090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xa000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2500, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1590.145962][ T5242] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1590.179362][ T5248] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1590.185568][ T5257] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1590.232635][ T5196] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:20 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xffffffffffffffe0, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xb000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x5c00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000b000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8000000}, 0x0) [ 1590.792488][ T5282] netlink: 'syz-executor.2': attribute type 11 has an invalid length. [ 1590.808802][ T5286] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027200090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1590.836978][ T5285] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xc000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xff00, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060011000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1590.902357][ T5299] netlink: 'syz-executor.2': attribute type 11 has an invalid length. [ 1590.924001][ T5303] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027400090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xd000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1591.083523][ T5330] netlink: 'syz-executor.2': attribute type 17 has an invalid length. [ 1591.148715][ T5300] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1591.158483][ T5343] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:21 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x80ffff, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060012000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027600090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xe000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x9000000}, 0x0) 07:30:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x10000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060013000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x1000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1591.799285][ T5386] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1591.816394][ T5395] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060023000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x11000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1592.092464][ T5435] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1592.189901][ T5402] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:22 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="020000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x2000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006002c000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027a00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x12000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xa000000}, 0x0) 07:30:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060003000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1592.769458][ T5481] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1592.783470][ T5485] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x25000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1592.809634][ T5485] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1592.822944][ T5476] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x3000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060005000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x5c000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1592.937511][ T5485] FAT-fs (loop5): Filesystem has been set read-only 07:30:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:22 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="030000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060006000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xfc010000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x4000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xff000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1593.198916][ T5496] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1593.219450][ T5564] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1593.230665][ T5564] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1593.250805][ T5567] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1593.299285][ T5564] FAT-fs (loop5): Filesystem has been set read-only 07:30:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xb000000}, 0x0) 07:30:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060008000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x5000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xff010000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027e00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1593.425773][ T5564] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x6000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060009000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1593.494472][ T5564] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:22 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="050000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0xffff8000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1593.535400][ T5564] FAT-fs (loop5): Filesystem has been set read-only [ 1593.547674][ T5627] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="027f00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000a000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x2, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xc000000}, 0x0) 07:30:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x7000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000b000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x3, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1593.744305][ T5678] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1593.755383][ T5678] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1593.766618][ T5678] FAT-fs (loop5): Filesystem has been set read-only [ 1593.830117][ T5687] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1593.841578][ T5678] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="028000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x8000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x4, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1593.883588][ T5709] validate_nla: 13 callbacks suppressed [ 1593.883594][ T5709] netlink: 'syz-executor.2': attribute type 11 has an invalid length. [ 1593.916901][ T5678] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:23 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="060000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1593.950091][ T5678] FAT-fs (loop5): Filesystem has been set read-only [ 1593.973661][ T5724] netlink: 'syz-executor.2': attribute type 11 has an invalid length. 07:30:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060010000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x5, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1594.026026][ T5728] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x9000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="038000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1594.109855][ T5754] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1594.128905][ T5716] __nla_validate_parse: 3 callbacks suppressed [ 1594.128985][ T5716] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1594.157208][ T5754] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1594.228159][ T5754] FAT-fs (loop5): Filesystem has been set read-only [ 1594.238011][ T5774] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xd000000}, 0x0) 07:30:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060011000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x6, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xa000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="028100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1594.322522][ T5754] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1594.340071][ T5754] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1594.354097][ T5754] FAT-fs (loop5): Filesystem has been set read-only [ 1594.390670][ T5803] netlink: 'syz-executor.2': attribute type 17 has an invalid length. 07:30:23 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="070000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x7, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xb000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1594.432749][ T5808] netlink: 'syz-executor.2': attribute type 17 has an invalid length. [ 1594.470212][ T5822] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060012000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1594.493831][ T5823] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1594.561096][ T5846] netlink: 'syz-executor.2': attribute type 18 has an invalid length. [ 1594.571501][ T5848] netlink: 'syz-executor.2': attribute type 18 has an invalid length. [ 1594.584976][ T5837] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x8, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="028200090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060013000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1594.705203][ T5837] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1594.741078][ T5837] FAT-fs (loop5): Filesystem has been set read-only [ 1594.801483][ T5878] netlink: 'syz-executor.2': attribute type 19 has an invalid length. [ 1594.810452][ T5879] netlink: 'syz-executor.2': attribute type 19 has an invalid length. [ 1594.854340][ T5837] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1594.879136][ T5832] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1594.889090][ T5837] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1594.903022][ T5883] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1594.908621][ T5837] FAT-fs (loop5): Filesystem has been set read-only 07:30:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xe000000}, 0x0) 07:30:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xc000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x9, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060023000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:24 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="080000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="028300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006002c000100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1595.069926][ T5909] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1595.104561][ T5907] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xd000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xa, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1595.120626][ T5907] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1595.139015][ T5907] FAT-fs (loop5): Filesystem has been set read-only 07:30:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002030000070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1595.200750][ T5933] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1595.218796][ T5907] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xe000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1595.267777][ T5907] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1595.302172][ T5928] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xb, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1595.346180][ T5907] FAT-fs (loop5): Filesystem has been set read-only 07:30:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="028400090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xf000000}, 0x0) 07:30:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002040000070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x10000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:24 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="090000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xc, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002020100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xd, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1595.498963][ T6012] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1595.531801][ T6008] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="028500090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x11000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002030100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1595.592027][ T6039] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1595.609866][ T6039] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002040100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x12000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1595.724804][ T6039] FAT-fs (loop5): Filesystem has been set read-only [ 1595.805229][ T6039] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1595.814540][ T6072] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1595.835607][ T6039] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1595.851731][ T6039] FAT-fs (loop5): Filesystem has been set read-only [ 1595.862500][ T6035] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x10000000}, 0x0) 07:30:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xe, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002050100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x25000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="028600090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:25 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0a0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1596.078054][ T6118] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1596.089973][ T6120] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1596.108358][ T6123] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1596.124392][ T6120] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002060100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x5c000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="028700090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x10, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1596.240938][ T6120] FAT-fs (loop5): Filesystem has been set read-only 07:30:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002070100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xff000000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1596.423447][ T6182] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1596.455471][ T6120] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1596.465485][ T6120] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1596.474840][ T6120] FAT-fs (loop5): Filesystem has been set read-only [ 1596.512095][ T6144] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002080100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x11, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="00c000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0xffff8000, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x11000000}, 0x0) 07:30:25 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0b0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002090100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1596.660851][ T6230] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1596.679660][ T6228] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1596.686897][ T6230] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1596.692546][ T6234] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x12, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1596.703325][ T6230] FAT-fs (loop5): Filesystem has been set read-only 07:30:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x2, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x25, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020a0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1596.829499][ T6230] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="02c000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1596.878641][ T6230] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020b0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x5c, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1596.953728][ T6230] FAT-fs (loop5): Filesystem has been set read-only 07:30:26 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0c0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x3, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1597.020963][ T6292] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1597.141401][ T6324] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1597.150952][ T6324] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1597.159943][ T6324] FAT-fs (loop5): Filesystem has been set read-only 07:30:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x12000000}, 0x0) 07:30:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="03c000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020c0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x1fc, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x4, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1597.230994][ T6324] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1597.250026][ T6324] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1597.270020][ T6351] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020d0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x300, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x5, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1597.367597][ T6324] FAT-fs (loop5): Filesystem has been set read-only 07:30:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="01ff00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x500, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:26 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0d0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020e0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1597.563784][ T6399] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x40000000}, 0x0) 07:30:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x6, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x600, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020f0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0fff00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1597.672208][ T6423] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1597.697160][ T6423] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1597.709989][ T6423] FAT-fs (loop5): Filesystem has been set read-only [ 1597.769913][ T6423] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1597.784896][ T6423] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1597.804151][ T6423] FAT-fs (loop5): Filesystem has been set read-only 07:30:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x7, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002100100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1597.860204][ T6444] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x700, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x8, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0e0000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002110100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040200090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1598.111387][ T6502] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1598.122899][ T6502] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1598.135012][ T6502] FAT-fs (loop5): Filesystem has been set read-only [ 1598.184594][ T6502] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1598.195612][ T6502] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1598.204798][ T6502] FAT-fs (loop5): Filesystem has been set read-only 07:30:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x56103cf3}, 0x0) 07:30:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x900, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002120100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x9, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="100000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1598.279360][ T6525] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002480100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xa, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xa00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600024c0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1598.428004][ T6547] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1598.451981][ T6547] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002600100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040400090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1598.487309][ T6585] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1598.506697][ T6547] FAT-fs (loop5): Filesystem has been set read-only 07:30:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x60000000}, 0x0) 07:30:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xb, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xb00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002680100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1598.653316][ T6547] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1598.665368][ T6547] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1598.691656][ T6547] FAT-fs (loop5): Filesystem has been set read-only 07:30:28 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="110000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xc00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600026c0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xc, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1598.775360][ T6638] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040500090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002740100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xd, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1598.922866][ T6655] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1598.954023][ T6655] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xd00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x65580000}, 0x0) 07:30:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600027a0100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040600090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1598.987323][ T6680] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1599.014327][ T6655] FAT-fs (loop5): Filesystem has been set read-only 07:30:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xe, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1599.159621][ T6655] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1599.178002][ T6655] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1599.195523][ T6655] FAT-fs (loop5): Filesystem has been set read-only [ 1599.210786][ T6726] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:28 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="120000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000300070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xe00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x10, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040700090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000500070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x11, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x1100, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1599.326335][ T6757] __nla_validate_parse: 10 callbacks suppressed [ 1599.326341][ T6757] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1599.343060][ T6755] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1599.352545][ T6755] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1599.361223][ T6755] FAT-fs (loop5): Filesystem has been set read-only [ 1599.428615][ T6755] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1599.439653][ T6779] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1599.452539][ T6755] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x73170000}, 0x0) 07:30:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000600070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1599.483030][ T6755] FAT-fs (loop5): Filesystem has been set read-only 07:30:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x1200, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:28 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="640000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x12, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000900070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1599.609772][ T6817] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x25, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x2500, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040900090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1599.741629][ T6821] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000a00070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x5c00, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1599.851677][ T6865] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1599.889524][ T6834] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1599.908747][ T6865] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1599.931610][ T6892] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1599.940328][ T6865] FAT-fs (loop5): Filesystem has been set read-only 07:30:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x81000000}, 0x0) 07:30:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x5c, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xfc01, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000b00070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1600.025356][ T6865] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1600.034895][ T6865] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1600.044015][ T6865] FAT-fs (loop5): Filesystem has been set read-only 07:30:29 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040a00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x300, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xff00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002001100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1600.153126][ T6945] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1600.172694][ T6947] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x500, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040b00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1600.236333][ T6951] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002001200070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1600.318594][ T6951] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1600.372307][ T6951] FAT-fs (loop5): Filesystem has been set read-only [ 1600.415880][ T6951] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1600.453579][ T6996] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1600.484933][ T6951] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1600.504394][ T6957] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1600.585648][ T6951] FAT-fs (loop5): Filesystem has been set read-only 07:30:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x88470000}, 0x0) 07:30:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xff01, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x600, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002001300070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:30 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="100100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x700, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x80ffff, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000200070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1600.765872][ T7038] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1600.815481][ T7034] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040d00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1600.871161][ T7064] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000300070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1600.935274][ T7064] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1600.944189][ T7064] FAT-fs (loop5): Filesystem has been set read-only 07:30:30 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="9a0300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1601.047964][ T7095] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1601.100044][ T7106] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1601.120566][ T7106] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1601.129681][ T7106] FAT-fs (loop5): Filesystem has been set read-only [ 1601.141889][ T7113] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x88480000}, 0x0) 07:30:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x900, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x1000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040e00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000500070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1601.203100][ T7106] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1601.212608][ T7106] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1601.221187][ T7106] FAT-fs (loop5): Filesystem has been set read-only 07:30:30 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="011000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000600070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1601.336163][ T7132] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1601.362018][ T7136] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xa00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1601.408923][ T7144] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x2000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000800070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1601.477177][ T7144] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:30 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xb00, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1601.538692][ T7144] FAT-fs (loop5): Filesystem has been set read-only [ 1601.602028][ T7182] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1601.630951][ T7144] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1601.650550][ T7144] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1601.652755][ T7153] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1601.676527][ T7144] FAT-fs (loop5): Filesystem has been set read-only 07:30:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x88a8ffff}, 0x0) 07:30:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x3000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000900070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xc00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:31 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="181300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000a00070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1601.886623][ T7235] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1601.896802][ T7232] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1601.918818][ T7240] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041200090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xd00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x4000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1601.941925][ T7232] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1601.952437][ T7232] FAT-fs (loop5): Filesystem has been set read-only 07:30:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000b00070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1602.038522][ T7232] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x5000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1602.101061][ T7232] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1602.101341][ T7296] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1602.120722][ T7232] FAT-fs (loop5): Filesystem has been set read-only 07:30:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x9effffff}, 0x0) 07:30:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002001000070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xe00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:31 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="034000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x6000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002001100070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x1100, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x7000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1602.382956][ T7349] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x1200, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002001200070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041e00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1602.434325][ T7360] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1602.453560][ T7360] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1602.475208][ T7360] FAT-fs (loop5): Filesystem has been set read-only [ 1602.589625][ T7360] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1602.612647][ T7360] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1602.635551][ T7360] FAT-fs (loop5): Filesystem has been set read-only [ 1602.649305][ T7406] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xc3ffffff}, 0x0) 07:30:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x8000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x2500, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002001300070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:32 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="004900090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="042500090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x5c00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000003070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x9000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1602.888771][ T7455] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1602.900291][ T7457] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000102070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xff00, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xa000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1602.929392][ T7457] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1602.990776][ T7457] FAT-fs (loop5): Filesystem has been set read-only [ 1603.107227][ T7457] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1603.117948][ T7457] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1603.128723][ T7457] FAT-fs (loop5): Filesystem has been set read-only 07:30:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xefffffff}, 0x0) 07:30:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="043400090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x80ffff, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000103070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xb000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:32 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="005f00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x1000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000104070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1603.356670][ T7544] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1603.356820][ T7546] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1603.387452][ T7546] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1603.398152][ T7546] FAT-fs (loop5): Filesystem has been set read-only 07:30:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="044800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xc000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000105070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1603.467864][ T7546] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1603.500311][ T7546] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000106070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1603.571671][ T7546] FAT-fs (loop5): Filesystem has been set read-only [ 1603.622414][ T7587] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xf0ffffff}, 0x0) 07:30:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x2000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:33 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="006500090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xd000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="044c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000107070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x3000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1603.904181][ T7635] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1603.936911][ T7636] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000108070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xe000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:33 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="038000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1603.986024][ T7636] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1603.995365][ T7636] FAT-fs (loop5): Filesystem has been set read-only 07:30:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="045c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x4000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1604.140025][ T7685] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1604.162792][ T7685] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1604.187358][ T7685] FAT-fs (loop5): Filesystem has been set read-only [ 1604.234086][ T7708] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1604.263910][ T7685] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xf33c1056}, 0x0) 07:30:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x10000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000109070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x5000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="046000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1604.313916][ T7685] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x6000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1604.378122][ T7685] FAT-fs (loop5): Filesystem has been set read-only [ 1604.386064][ T7745] __nla_validate_parse: 9 callbacks suppressed [ 1604.386071][ T7745] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200010a070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x11000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:33 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="02a800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="046800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1604.484224][ T7760] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x7000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200010b070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1604.616290][ T7787] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1604.628198][ T7790] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1604.649924][ T7790] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1604.724166][ T7790] FAT-fs (loop5): Filesystem has been set read-only [ 1604.750482][ T7798] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200010c070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x12000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x8000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="046c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xfeffffff}, 0x0) [ 1604.819802][ T7790] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1604.829086][ T7790] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1604.840088][ T7790] FAT-fs (loop5): Filesystem has been set read-only 07:30:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200010d070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:34 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="02a900090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x25000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200010e070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1604.996889][ T7852] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1605.018022][ T7848] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.030741][ T7856] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x9000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1605.055325][ T7856] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047400090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x5c000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200010f070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1605.102580][ T7856] FAT-fs (loop5): Filesystem has been set read-only 07:30:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xa000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1605.189064][ T7856] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.198872][ T7856] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xfc010000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1605.239668][ T7856] FAT-fs (loop5): Filesystem has been set read-only [ 1605.257353][ T7903] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:34 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="02aa00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1605.294782][ T7861] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xffffa888}, 0x0) 07:30:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000110070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xb000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xff000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000111070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xc000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1605.459662][ T7943] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.476390][ T7949] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.495543][ T7955] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xff010000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047a00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1605.535648][ T7943] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000112070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1605.577290][ T7943] FAT-fs (loop5): Filesystem has been set read-only 07:30:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xd000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1605.673245][ T7943] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.682702][ T8006] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.684729][ T7943] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1605.703354][ T7943] FAT-fs (loop5): Filesystem has been set read-only 07:30:35 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="02ab00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1605.823163][ T7972] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1605.845105][ T8036] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.859814][ T8036] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1605.875740][ T8036] FAT-fs (loop5): Filesystem has been set read-only 07:30:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xffffff7f}, 0x0) 07:30:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xffff8000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000148070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047a01090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xe000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:35 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="02ac00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1605.933820][ T8036] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1605.943206][ T8036] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1605.952397][ T8036] FAT-fs (loop5): Filesystem has been set read-only 07:30:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200014c070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x1000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1606.049239][ T8061] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x10000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1606.105942][ T8078] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1606.135708][ T8080] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047c01090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000160070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1606.251552][ T8080] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x11000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1606.327378][ T8080] FAT-fs (loop5): Filesystem has been set read-only [ 1606.423144][ T8080] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1606.433863][ T8112] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1606.443524][ T8080] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1606.485473][ T8086] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1606.505867][ T8080] FAT-fs (loop5): Filesystem has been set read-only 07:30:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xffffff9e}, 0x0) 07:30:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x80ffff00000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000168070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047e01090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x12000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:35 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="02c000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x100000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1606.692537][ T8159] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1606.713552][ T8162] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1606.716963][ T8175] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1606.734506][ T8162] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200016c070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="048001090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x25000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x200000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1606.762332][ T8162] FAT-fs (loop5): Filesystem has been set read-only 07:30:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x300000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1606.879585][ T8162] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1606.910724][ T8162] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1606.921558][ T8181] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1606.979885][ T8233] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1607.023640][ T8162] FAT-fs (loop5): Filesystem has been set read-only 07:30:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xffffffc3}, 0x0) 07:30:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x400000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000174070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x5c000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="048201090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:36 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="03c000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="23090000000000000000010000000500070000000000080009000000000006000200017a070008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x500000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xff000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1607.244313][ T8290] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1607.325802][ T8308] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000a0008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1607.372780][ T8290] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040402090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x600000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1607.470161][ T8290] FAT-fs (loop5): Filesystem has been set read-only [ 1607.548087][ T8290] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1607.574523][ T8290] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1607.585465][ T8343] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1607.614309][ T8290] FAT-fs (loop5): Filesystem has been set read-only 07:30:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xffffffef}, 0x0) 07:30:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xffff8000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100230008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x700000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="045c02090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:37 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="01ff00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100020008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x800000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1607.799297][ T8382] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1607.818840][ T8386] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1607.885466][ T8386] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1607.896321][ T8386] FAT-fs (loop5): Filesystem has been set read-only 07:30:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="045d02090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x1000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000a0008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x900000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1607.942281][ T8386] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1607.963293][ T8386] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1607.973298][ T8386] FAT-fs (loop5): Filesystem has been set read-only [ 1608.083650][ T8455] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:37 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0fff00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x80ffff00000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100230008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047102090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xfffffff0}, 0x0) 07:30:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xa00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1608.295546][ T8482] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1608.347980][ T8488] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047202090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070208000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xb00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x100000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1608.451267][ T8488] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1608.460074][ T8488] FAT-fs (loop5): Filesystem has been set read-only 07:30:37 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040200090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xc00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1608.608957][ T8546] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047402090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1608.672687][ T8550] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x200000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070308000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xfffffffe}, 0x0) 07:30:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xd00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1608.751323][ T8550] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1608.783642][ T8550] FAT-fs (loop5): Filesystem has been set read-only 07:30:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070408000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x300000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1608.901259][ T8587] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1608.913949][ T8550] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xe00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070508000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1608.958834][ T8550] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1608.968143][ T8550] FAT-fs (loop5): Filesystem has been set read-only 07:30:38 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040300090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047602090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x1000000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070608000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x400000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x10000000000}, 0x0) [ 1609.126118][ T8661] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1609.195177][ T8661] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1609.217558][ T8672] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x1100000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070708000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1609.286229][ T8661] FAT-fs (loop5): Filesystem has been set read-only 07:30:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x500000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070808000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047802090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x1200000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1609.494550][ T8661] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1609.549774][ T8661] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1609.564093][ T8661] FAT-fs (loop5): Filesystem has been set read-only 07:30:38 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040400090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x2500000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070908000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x600000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1609.596139][ T8750] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x5c00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1609.721412][ T8718] __nla_validate_parse: 9 callbacks suppressed [ 1609.721419][ T8718] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070a08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040003090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x700000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1609.814504][ T8777] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1609.826482][ T8777] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1609.835771][ T8777] FAT-fs (loop5): Filesystem has been set read-only 07:30:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x1000000000000}, 0x0) 07:30:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xfc01000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1609.909770][ T8777] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1609.960426][ T8777] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1609.984733][ T8829] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x800000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xff00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1610.052203][ T8777] FAT-fs (loop5): Filesystem has been set read-only [ 1610.080227][ T8840] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:39 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040500090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070b08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040403090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x900000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xa00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070c08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0xff01000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04f803090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1610.257237][ T8885] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1610.288042][ T8884] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1610.341736][ T8884] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1610.387528][ T8911] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1610.396847][ T8884] FAT-fs (loop5): Filesystem has been set read-only [ 1610.514825][ T8856] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1610.549681][ T8884] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1610.562995][ T8884] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1610.578189][ T8884] FAT-fs (loop5): Filesystem has been set read-only 07:30:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xb00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070d08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2002, &(0x7f0000000000/0x2000)=nil}) 07:30:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04fb03090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x4000000000000}, 0x0) 07:30:39 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040600090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2003, &(0x7f0000000000/0x2000)=nil}) 07:30:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070e08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1610.718435][ T8958] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1610.732147][ T8955] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1610.757176][ T8958] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xc00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1610.761550][ T8971] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1610.773745][ T8958] FAT-fs (loop5): Filesystem has been set read-only 07:30:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04fc03090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070f08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2004, &(0x7f0000000000/0x2000)=nil}) 07:30:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100071008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xd00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1610.873107][ T8958] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1610.885328][ T8958] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1610.894214][ T8958] FAT-fs (loop5): Filesystem has been set read-only 07:30:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2005, &(0x7f0000000000/0x2000)=nil}) 07:30:40 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040700090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1611.001282][ T8984] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1611.077053][ T9028] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x40030000000000}, 0x0) 07:30:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100071108000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xe00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2006, &(0x7f0000000000/0x2000)=nil}) 07:30:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040204090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1611.247483][ T9058] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1611.277207][ T9058] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1611.300134][ T9070] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100071208000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1611.345197][ T9077] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2007, &(0x7f0000000000/0x2000)=nil}) [ 1611.388371][ T9058] FAT-fs (loop5): Filesystem has been set read-only 07:30:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x1000000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100074808000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040304090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1611.533821][ T9058] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1611.549171][ T9058] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1611.568183][ T9058] FAT-fs (loop5): Filesystem has been set read-only 07:30:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2008, &(0x7f0000000000/0x2000)=nil}) 07:30:40 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1611.701980][ T9088] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1611.723078][ T9147] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1611.763589][ T9155] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1611.777713][ T9155] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x100000000000000}, 0x0) 07:30:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x1100000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100074c08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2009, &(0x7f0000000000/0x2000)=nil}) 07:30:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040404090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1611.842006][ T9155] FAT-fs (loop5): Filesystem has been set read-only 07:30:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100076008000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x1200000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x200a, &(0x7f0000000000/0x2000)=nil}) [ 1611.907356][ T9182] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040504090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1611.975123][ T9155] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1612.004625][ T9205] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100076808000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1612.042747][ T9155] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1612.052732][ T9155] FAT-fs (loop5): Filesystem has been set read-only 07:30:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x2500000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:41 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040900090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1612.183196][ T9239] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1612.239852][ T9195] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1612.324715][ T9256] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1612.356003][ T9256] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x200000000000000}, 0x0) 07:30:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x200b, &(0x7f0000000000/0x2000)=nil}) 07:30:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100076c08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040604090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x5c00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1612.375308][ T9256] FAT-fs (loop5): Filesystem has been set read-only 07:30:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0xff00000000000000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100077408000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1612.481212][ T9292] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1612.493641][ T9256] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1612.509442][ T9284] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1612.553918][ T9256] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x200c, &(0x7f0000000000/0x2000)=nil}) 07:30:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040704090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100077a08000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1612.709573][ T9256] FAT-fs (loop5): Filesystem has been set read-only 07:30:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2, &(0x7f0000000000/0x2000)=nil}) 07:30:42 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040a00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x300000000000000}, 0x0) 07:30:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070020000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x200d, &(0x7f0000000000/0x2000)=nil}) 07:30:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x4, &(0x7f0000000000/0x2000)=nil}) 07:30:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070004000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1612.947393][ T9354] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1613.013066][ T9387] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040804090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1613.087038][ T9387] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1613.100669][ T9410] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 07:30:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x200e, &(0x7f0000000000/0x2000)=nil}) [ 1613.151262][ T9387] FAT-fs (loop5): Filesystem has been set read-only [ 1613.171783][ T9425] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 07:30:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070010000a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, &(0x7f0000000000/0x2000)=nil}) 07:30:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2010, &(0x7f0000000000/0x2000)=nil}) [ 1613.273728][ T9387] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1613.291900][ T9387] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1613.297770][ T9453] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 07:30:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2002, &(0x7f0000000000/0x2000)=nil}) [ 1613.329153][ T9455] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1613.339680][ T9438] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1613.358279][ T9387] FAT-fs (loop5): Filesystem has been set read-only 07:30:42 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040b00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x400000000000000}, 0x0) 07:30:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008020a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040904090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2011, &(0x7f0000000000/0x2000)=nil}) 07:30:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008030a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2003, &(0x7f0000000000/0x2000)=nil}) 07:30:42 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2012, &(0x7f0000000000/0x2000)=nil}) [ 1613.602477][ T9496] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008040a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2025, &(0x7f0000000000/0x2000)=nil}) 07:30:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040a04090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2004, &(0x7f0000000000/0x2000)=nil}) [ 1613.720599][ T9513] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1613.746732][ T9513] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1613.756324][ T9513] FAT-fs (loop5): Filesystem has been set read-only [ 1613.816974][ T9513] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1613.835227][ T9513] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1613.846266][ T9560] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1613.859238][ T9513] FAT-fs (loop5): Filesystem has been set read-only 07:30:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x500000000000000}, 0x0) 07:30:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008050a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x205c, &(0x7f0000000000/0x2000)=nil}) 07:30:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040b04090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2005, &(0x7f0000000000/0x2000)=nil}) 07:30:43 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040d00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008060a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1614.074022][ T9591] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2006, &(0x7f0000000000/0x2000)=nil}) 07:30:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040d04090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1614.114266][ T9599] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2500, &(0x7f0000000000/0x2000)=nil}) [ 1614.178418][ T9599] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008070a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2007, &(0x7f0000000000/0x2000)=nil}) [ 1614.250610][ T9599] FAT-fs (loop5): Filesystem has been set read-only [ 1614.319765][ T9640] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1614.332699][ T9599] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1614.344339][ T9599] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1614.359211][ T9599] FAT-fs (loop5): Filesystem has been set read-only 07:30:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x600000000000000}, 0x0) 07:30:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2900, &(0x7f0000000000/0x2000)=nil}) 07:30:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008080a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040e04090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2008, &(0x7f0000000000/0x2000)=nil}) 07:30:43 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040e00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2009, &(0x7f0000000000/0x2000)=nil}) 07:30:43 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008090a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1614.594819][ T9691] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1614.624778][ T9696] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) 07:30:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040005090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:44 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080a0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1614.709607][ T9696] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1614.797561][ T9741] __nla_validate_parse: 25 callbacks suppressed [ 1614.797566][ T9741] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1614.828887][ T9696] FAT-fs (loop5): Filesystem has been set read-only 07:30:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x200a, &(0x7f0000000000/0x2000)=nil}) [ 1614.844937][ T9738] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1614.873779][ T9747] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1614.942603][ T9758] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 07:30:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x700000000000000}, 0x0) 07:30:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000/0x2000)=nil}) 07:30:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040405090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:44 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080b0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1614.986194][ T9696] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1615.021595][ T9696] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1615.129907][ T9696] FAT-fs (loop5): Filesystem has been set read-only 07:30:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x200b, &(0x7f0000000000/0x2000)=nil}) [ 1615.187777][ T9797] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1615.198755][ T9793] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1615.215980][ T9792] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:44 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400080, 0x0) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f00000001c0)={[0x4, 0x8, 0x80000000, 0xffffffff, 0x10001, 0xffffff7f, 0xfff, 0xfb81, 0x5, 0xffffffff, 0x1, 0xe331, 0x7fffffff, 0x1, 0x1, 0x5, 0x7fff, 0x7, 0x4, 0x2, 0x7fff, 0x0, 0x4f, 0x4424, 0xa35, 0x9, 0x2, 0x4, 0xdbb9, 0xfffffff7, 0xc1, 0x6, 0x7, 0x7, 0x9, 0x7ad8, 0x400, 0x3af, 0x5c, 0x9b5c, 0x9c0e, 0x7, 0x5, 0x7, 0x1, 0x7, 0xfffffff7, 0x1f, 0x2, 0xff, 0x41, 0x0, 0x3, 0x1, 0x1000, 0x7, 0x3ff, 0x9, 0x81, 0x2, 0x0, 0x0, 0x7c, 0x1000, 0x80000000, 0x9, 0x80000001, 0x5, 0xfffffffe, 0x7, 0x3, 0x2b0627d8, 0x10000, 0x8001, 0x9, 0x3820, 0x62de, 0x4, 0x7f, 0x1, 0x9, 0x8000, 0x6, 0x1f, 0x0, 0xe65, 0x8, 0xcf3, 0x40, 0x6, 0x38, 0x7f, 0xffffffff, 0x6, 0xfffffffa, 0x1, 0x9, 0x6, 0x9, 0x0, 0x2, 0x400, 0x1, 0x8, 0x2, 0x8, 0xcd9, 0x7, 0xffff, 0x1000000, 0x2a9f, 0xff, 0x7, 0x3f, 0x2, 0x4e29, 0x1, 0x9, 0x8, 0x800, 0x60, 0x5, 0x5, 0x6, 0x5, 0x2, 0x6, 0x6, 0x0, 0x8001, 0x9, 0x7, 0x8d23, 0x7f, 0x7ff, 0x1, 0x2, 0x8000, 0x5, 0x400, 0x6, 0x9, 0x1, 0x3, 0x7, 0x7fffffff, 0xfad, 0xfc0, 0xcc, 0xfffff000, 0x10001, 0x2, 0x81, 0x2, 0x6350, 0x1ff, 0x8, 0x8, 0x5, 0xffffff80, 0x1f, 0x9, 0x0, 0x8000, 0x80000000, 0x0, 0x3, 0x9, 0x1, 0x825, 0xf0, 0x7ff, 0xeae6, 0x9, 0x9, 0x1, 0x800, 0x7fffffff, 0x8, 0x4, 0x8, 0xed2, 0x8, 0x2, 0x0, 0x101, 0x9, 0x1, 0x40, 0xc07, 0x966c, 0x4, 0x6, 0xffffff80, 0x8001, 0x3f, 0x0, 0xfffffbff, 0x3, 0x0, 0x30b, 0x7fff, 0x80000001, 0x10000, 0x2, 0x5, 0x3f, 0x4, 0x7, 0xfffffffd, 0xc8, 0x81, 0x401, 0x8b, 0xfffffff7, 0x8, 0x80000000, 0x7, 0x1, 0x1, 0x7, 0x5, 0x589e, 0x3ff, 0x1, 0x491, 0x5, 0x4, 0x0, 0x3, 0x0, 0x5, 0x38b, 0xffffffff, 0x3ff, 0x5, 0x200, 0x3ff, 0x2, 0x36c, 0x0, 0xfffffffa, 0x1, 0x101, 0x101, 0x0, 0x5, 0x7fff, 0x81, 0x33f177b0, 0x8, 0x0, 0x6, 0x7, 0x8, 0x40000000, 0x0, 0x1, 0xa05c, 0x1f, 0xd947, 0x5, 0x8, 0x40, 0x8, 0x2, 0x8001, 0xb11, 0x80000001, 0xffffffff, 0x3c800000, 0x94, 0x0, 0x9b, 0x3, 0x1, 0x56a, 0x80000000, 0x3, 0x2, 0x3f, 0x2, 0xc412, 0x140000, 0x100, 0x40, 0x7, 0xffff, 0xffffffff, 0x8001, 0x4, 0x6, 0xffff8000, 0x10000, 0x4, 0x8001, 0x400, 0x2, 0xffc0000, 0x7, 0x10001, 0x1, 0x9, 0x8000, 0xffffb7bc, 0x3, 0x2, 0x80, 0x81, 0xed, 0x810, 0x7, 0x3, 0x7d, 0x0, 0x5, 0xfffff800, 0x3f, 0x4, 0x8, 0x8ea6, 0xfffffffe, 0x9, 0x94c, 0x7, 0x9, 0x3f, 0x0, 0xfff, 0x7, 0x7fffffff, 0x3, 0x9, 0x80000001, 0xdd, 0x5, 0x22, 0x8, 0x1ff, 0x0, 0x1, 0x8, 0x7, 0x4, 0x7fff, 0x1, 0x40, 0x6, 0x3, 0x8001, 0xba, 0x7, 0x80, 0xffffffff, 0x0, 0x8, 0xfb, 0x1, 0x1ff, 0x4, 0x6, 0x9, 0x1000, 0x3, 0x2, 0x3ac, 0x3f, 0x1, 0x1, 0x7f, 0x778, 0x8, 0x2e2, 0x8, 0x6, 0x5, 0x2, 0x800, 0x5, 0x800, 0x101, 0x54, 0x7fff, 0x3, 0xffffffff, 0x5, 0x7, 0x9, 0x8, 0x3ff, 0x4, 0x9, 0x8, 0x6, 0x78b, 0xfff, 0x40, 0xe3bc, 0x6, 0x4, 0x7f, 0x2, 0x6, 0x6, 0x9, 0x381c, 0x3, 0x8, 0x1f, 0x8, 0x0, 0x8, 0x8, 0xd9, 0x4, 0x80, 0x4, 0x4, 0x5, 0xff, 0x7, 0x81, 0x7, 0x4, 0x8000, 0x1000, 0x9, 0x100, 0x5, 0xffff, 0x8000, 0xa7, 0xfff, 0x6, 0x9, 0x7, 0x1, 0x5, 0x0, 0x8, 0xfffffffc, 0x14000000, 0x30d, 0x1, 0x163fa2e0, 0x6, 0xf0a9, 0x8, 0x6ad, 0x41, 0x80000000, 0xffff, 0x5, 0x100, 0x5, 0x8000, 0x2, 0x8, 0x6, 0x1, 0x1000, 0x7ff, 0x7, 0x0, 0xb7c, 0x0, 0x1ff, 0x8f, 0xfffff000, 0x8, 0x9, 0x1, 0x6, 0x6, 0x4, 0x5, 0x1, 0x852, 0x8, 0x2, 0x2, 0x400, 0x3, 0x9, 0x0, 0xffffffff, 0x1, 0x1, 0x8, 0x1, 0x0, 0x6bd, 0x8001, 0x0, 0x3, 0xfff, 0x800, 0xffffffff, 0x6, 0x3, 0x1f, 0x7, 0x8, 0x3, 0xf89, 0x6, 0x5, 0x1, 0x2, 0x5, 0x7f, 0xd24a, 0x4, 0x80000000, 0x6, 0x5, 0x7fffffff, 0x7, 0x7, 0x3ff, 0x6, 0x5, 0x4, 0x2, 0x2, 0x1ff, 0x8001, 0x2, 0x10000, 0x1, 0x1f, 0x2, 0x30c9, 0x5, 0x0, 0xffffffff, 0x7c9, 0x8, 0x1ff, 0x1, 0x1, 0x3ff, 0x10000, 0x3cbc, 0x81, 0x8d40, 0x81, 0xfffffffd, 0x6, 0x2, 0x0, 0x5, 0x8, 0xc, 0xffffffff, 0x6, 0x1, 0x1f0, 0x0, 0x1000, 0xffff, 0x1000, 0x8, 0x5, 0x8de5, 0x9, 0x6, 0x5, 0x5c, 0x1178, 0x4, 0x4, 0x81, 0x6, 0x3ff, 0xfffffffc, 0xff, 0x3ff, 0x8, 0xfffffffa, 0x54e, 0x9152, 0x8000, 0x4, 0xfffffff8, 0x61f5, 0x6, 0x1000, 0x4, 0xde, 0x7fff, 0xffff, 0x1, 0x5, 0x5, 0x8, 0x280000, 0x800, 0x40, 0x36, 0x100, 0x4, 0x3ff, 0x1, 0x3, 0x9, 0x10000, 0xc000000, 0x5, 0x4, 0xe33, 0x0, 0x6, 0x1, 0x931e, 0x78, 0x3568, 0x9, 0x2, 0x2, 0x7, 0xfffffc00, 0x8, 0x7, 0xbe, 0xfffffff9, 0x1f, 0x4, 0x7fffffff, 0x80000001, 0x5, 0x2, 0x7, 0x7, 0x2, 0x6, 0x80000001, 0xffff8cb2, 0x6, 0x80000000, 0x4, 0xfffffffb, 0x8, 0x6, 0x4, 0x0, 0x3, 0x2, 0x941, 0x400, 0x3, 0x7ff, 0x401, 0xfff, 0x2, 0x8000, 0x5, 0x7fffffff, 0x9, 0x100, 0x0, 0x101, 0x5, 0x3f, 0xfb10, 0x2, 0x13b, 0x0, 0x9, 0x0, 0xffff, 0x100, 0x8, 0x1, 0x2, 0x8, 0x9, 0xafef, 0x9, 0x2, 0x8000, 0x9e61, 0x3, 0x4, 0x9, 0xdb, 0x1, 0xffffffff, 0xeebd, 0x7fffffff, 0x5, 0x6, 0x2, 0x6, 0x6, 0x20, 0x6, 0x4, 0x8, 0x2, 0x9, 0xfffffffa, 0x1e, 0x1f, 0x8, 0x1, 0x6, 0x401, 0xacf, 0x81, 0xfffffff9, 0xffff, 0x9, 0x8, 0x8, 0x401, 0x6, 0x40, 0x7, 0x2, 0x6, 0x6, 0x3ff, 0x9, 0x8, 0x800, 0xc2, 0x0, 0x4, 0x1, 0x0, 0xc6, 0xfa, 0xaaf, 0x1, 0x8, 0x9, 0x9, 0xa62, 0x22, 0x81, 0x2, 0x101, 0x7, 0x8, 0x10000, 0x2, 0x10001, 0x695, 0x1d2, 0x5, 0x0, 0x1, 0x4, 0x5, 0x9, 0xfffffff9, 0x3, 0x80, 0x2, 0x196, 0x3ff, 0x3, 0x7fffffff, 0x3, 0x4, 0x401, 0x0, 0x1000, 0x80, 0x7, 0x6, 0x4, 0x6, 0xd0, 0xf3, 0xbe, 0x7f7, 0x8, 0x5, 0x4, 0x4, 0x79d, 0x2, 0x401, 0x20a, 0x1ff, 0x5, 0x9, 0x8001, 0x5, 0x1, 0x48e9, 0x40d, 0xfffffffe, 0xd3, 0x2, 0x7, 0x0, 0x605b, 0xe4, 0x7, 0x0, 0x6, 0x2, 0x2, 0x10001, 0x3, 0x7ff, 0x7fff, 0x8001, 0x6, 0x7fff, 0xdcb, 0x8, 0x7, 0xfb6a, 0xfff, 0xaf6, 0x8d6, 0x80, 0x0, 0xfffffffd, 0x1000, 0x2, 0xadb, 0x2, 0x8, 0x62, 0x98, 0x3, 0x1, 0x401, 0x3, 0x7d, 0x6, 0x81, 0xf06f, 0x9, 0x2, 0xfffffff7, 0x4, 0x5, 0xad, 0x4, 0x58da, 0x20, 0x1, 0x3c, 0xf0, 0xa932ee80, 0x9c, 0xffff, 0x0, 0x4, 0x80, 0x3ff, 0x9, 0x5, 0x800, 0x4, 0xffffffff, 0xfffffff7, 0x3, 0x7ff, 0x2, 0xffffffe1, 0x4, 0x200, 0x5, 0xb104, 0x7, 0x9, 0x6, 0x1, 0x400, 0x8001, 0x1df3, 0x9d6, 0x3ff, 0x7fff, 0x5, 0x2, 0x10000, 0x3, 0x6, 0x788, 0x1, 0x8, 0x81, 0xc3, 0x9c, 0x8, 0x0, 0x6, 0x2, 0x0, 0x2, 0xfffffff8, 0xdbb7, 0xff, 0xffffffff, 0x1, 0x7af5, 0x5, 0x6cce80, 0x100, 0x2, 0x7, 0xf8, 0x7, 0x4, 0x5, 0x7, 0x3ef, 0x7f, 0x1, 0xff, 0x6, 0x8, 0x0, 0xfffffffc, 0x0, 0x3, 0x6, 0x7f, 0x1, 0xef1, 0x400, 0x7ff, 0x8, 0xfffffe01, 0xd3, 0xce, 0x1ff, 0x5, 0x77, 0x6, 0x8, 0x3, 0xcf, 0x2, 0x101, 0x9, 0x8001, 0x7, 0x1, 0x81, 0x7, 0x80000001, 0x7fffffff, 0x7, 0x80000001, 0x7fffffff, 0x2, 0x20, 0x400fc428, 0x0, 0x20, 0x800, 0x6, 0x7, 0x4, 0x4, 0x4, 0x0, 0x7, 0xffff8000, 0x3, 0x8, 0x5, 0xfe63, 0x2, 0x49, 0x101, 0x1, 0x800, 0x20, 0x509f, 0x3, 0x1, 0xcf, 0x6, 0x2, 0x0, 0x2, 0x7, 0x8, 0x2, 0x4, 0x200, 0x200, 0x0, 0x9, 0x2, 0x9, 0xfffffffd, 0x1fe, 0x0, 0x8cf, 0x1000, 0x7, 0x8, 0x1ff, 0x8, 0x7fffffff, 0xffffff98, 0x1f, 0x1ff, 0x1, 0x861, 0x1f, 0x1, 0xffff0000, 0x500000, 0xffffffff, 0x80000000, 0x6, 0x3, 0x1, 0x5, 0x5, 0x1a0, 0x8]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) fsetxattr(r4, &(0x7f00000011c0)=ANY=[@ANYBLOB="627472667316692004ec486f316b54c1298faed029a3f7b7c1d0dd11cb0922940fb12f"], &(0x7f00000000c0)='/dev/zero\x00', 0xa, 0x2) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r7, 0x4008ae90, &(0x7f0000000140)=ANY=[@ANYBLOB='\"']) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r7, 0x4018ae51, &(0x7f0000000100)={0x2, 0x57b992c9, 0xf862}) [ 1615.300447][ T9805] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 07:30:44 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080c0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040006090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x200c, &(0x7f0000000000/0x2000)=nil}) 07:30:44 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) shmget$private(0x0, 0x3000, 0x800, &(0x7f0000001000/0x3000)=nil) [ 1615.497803][ T9833] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1615.522190][ T9797] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1615.547348][ T9861] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1615.559698][ T9833] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1615.570731][ T9833] FAT-fs (loop5): Filesystem has been set read-only [ 1615.585482][ T9858] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x301200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0xc2440, 0x0) ioctl$VIDIOC_DBG_G_REGISTER(r2, 0xc0385650, &(0x7f0000000040)={{0x1, @addr=0x1}, 0x8, 0x0, 0x9}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1615.586175][ T9869] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 07:30:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x800000000000000}, 0x0) 07:30:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x200d, &(0x7f0000000000/0x2000)=nil}) 07:30:44 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080d0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040406090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1615.659905][ T9833] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1615.681995][ T9833] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:45 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1615.703405][ T9833] FAT-fs (loop5): Filesystem has been set read-only 07:30:45 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041100090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1615.795596][ T9895] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1615.806848][ T9891] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040007090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x200e, &(0x7f0000000000/0x2000)=nil}) 07:30:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080e0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1615.872448][ T9904] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1615.900102][ T9904] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1615.910105][ T9904] FAT-fs (loop5): Filesystem has been set read-only 07:30:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x0, 0x42, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x200000, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0xde084000) ioctl$VFIO_SET_IOMMU(r2, 0x3b66, 0x4) [ 1615.986419][ T9904] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1616.020773][ T9904] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1616.038052][ T9936] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080f0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1616.087012][ T9904] FAT-fs (loop5): Filesystem has been set read-only 07:30:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x900000000000000}, 0x0) 07:30:45 executing program 0: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x8000, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x200, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x2710, 0x0, 0x8cccf5b5116a4e07, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x4400, 0x0) ioctl$SNAPSHOT_ATOMIC_RESTORE(r3, 0x3304) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f00000001c0)={0x8000, 0xfffffbff, 0x1}) 07:30:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2010, &(0x7f0000000000/0x2000)=nil}) 07:30:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008100a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:45 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041200090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040407090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008110a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1616.325903][ T9988] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1616.350759][ T9986] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2011, &(0x7f0000000000/0x2000)=nil}) [ 1616.387180][ T9988] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040408090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:45 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008120a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x80010, r1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000140)={@remote}, &(0x7f0000000440)=0x14) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$MEDIA_REQUEST_IOC_QUEUE(r2, 0x7c80, 0x0) sysfs$2(0x2, 0x9, &(0x7f00000001c0)=""/246) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) ioctl$VFIO_SET_IOMMU(r4, 0x3b66, 0x6) sendmsg$IPCTNL_MSG_CT_DELETE(r3, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x178}, 0x1, 0x0, 0x0, 0x4000}, 0x20048004) [ 1616.469076][ T9988] FAT-fs (loop5): Filesystem has been set read-only 07:30:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2012, &(0x7f0000000000/0x2000)=nil}) [ 1616.552567][ T9988] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1616.573438][ T9988] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1616.622358][T10055] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1616.639027][ T9988] FAT-fs (loop5): Filesystem has been set read-only 07:30:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xa00000000000000}, 0x0) 07:30:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008480a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000000)) 07:30:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2025, &(0x7f0000000000/0x2000)=nil}) 07:30:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040009090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:46 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="042500090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fsetxattr$trusted_overlay_nlink(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.nlink\x00', &(0x7f0000000040)={'L-', 0xb4}, 0x16, 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x205c, &(0x7f0000000000/0x2000)=nil}) 07:30:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700084c0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1616.847238][T10098] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040409090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1616.888376][T10106] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1616.915921][T10106] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1616.929409][T10106] FAT-fs (loop5): Filesystem has been set read-only 07:30:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008600a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x1, 0xd000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1617.049017][T10106] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1617.062899][T10137] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1617.132574][T10106] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1617.240096][T10106] FAT-fs (loop5): Filesystem has been set read-only 07:30:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008680a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2500, &(0x7f0000000000/0x2000)=nil}) 07:30:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04000a090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x501c81, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xb00000000000000}, 0x0) 07:30:46 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="044800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1617.528064][T10188] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2900, &(0x7f0000000000/0x2000)=nil}) [ 1617.570664][T10200] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04040a090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:46 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700086c0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x4c42) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008740a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1617.724418][T10200] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1617.737895][T10200] FAT-fs (loop5): Filesystem has been set read-only 07:30:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) ioctl$RTC_UIE_OFF(r2, 0x7004) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700087a0a000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1617.790424][T10200] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1617.803149][T10200] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1617.815612][T10200] FAT-fs (loop5): Filesystem has been set read-only 07:30:47 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="044c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1617.878919][T10244] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:47 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x16a02, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04000b090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080018000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:47 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bsg\x00', 0x40081, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x2b99ece0c22f265b, &(0x7f0000000300)=""/52, &(0x7f0000000340)=0x34) r3 = syz_open_dev$vcsu(&(0x7f0000000240)='/dev/vcsu#\x00', 0x5, 0x20200) r4 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x18104, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) flistxattr(r4, &(0x7f0000000380)=""/166, 0xa6) ioctl$TUNSETLINK(r3, 0x400454cd, 0x335) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r5 = syz_open_dev$vcsu(&(0x7f00000000c0)='/dev/vcsu#\x00', 0x80, 0x80880) ioctl$KVM_SET_PIT2(r5, 0x4070aea0, &(0x7f0000000100)={[{0x2344, 0x3, 0x9, 0x0, 0xff, 0x6, 0x1, 0x0, 0x8, 0x1, 0x20, 0x2}, {0x1, 0x3, 0x8, 0x18, 0x2, 0xcd, 0x0, 0x5, 0x3, 0x8, 0x1, 0x3f, 0xba}, {0x0, 0x6, 0x1, 0x26, 0x3, 0x2, 0xcd, 0x81, 0x8, 0x1f, 0x7f, 0x4, 0xc0000000}], 0x95a9}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcsu\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x4, 0x28011, r6, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r7, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000280)={'wg2\x00'}) ioctl$vim2m_VIDIOC_QUERYCAP(r6, 0x80685600, &(0x7f0000000000)) 07:30:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xc00000000000000}, 0x0) [ 1618.079613][T10291] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1618.144607][T10299] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1618.175272][T10291] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080023000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080018000000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1618.284216][T10291] FAT-fs (loop5): Filesystem has been set read-only 07:30:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04040b090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000000)=r2, 0x1) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) r3 = socket$inet(0xa, 0x801, 0x84) connect$inet(r3, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r3, 0xfffffffffffffffe) r4 = accept4(r3, 0x0, 0x0, 0x0) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000100)={r6, 0x0, 0x0, 0x0, 0x946}, &(0x7f0000000140)=0x14) r7 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000740)='/proc/capi/capi20ncci\x00', 0x1, 0x0) connect$can_bcm(r7, &(0x7f0000000780), 0x10) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r8, 0x0) write$P9_RSYMLINK(r8, &(0x7f0000000000)={0x14, 0x11, 0x1, {0x1, 0x0, 0x4}}, 0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000000c0)=ANY=[@ANYRES32=r6, @ANYBLOB="a89dce966ea0278485b0ff76abce699573e24facfb3f62e1bd"], &(0x7f0000000040)=0xa) [ 1618.455129][T10291] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1618.470527][T10291] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1618.481187][T10291] FAT-fs (loop5): Filesystem has been set read-only 07:30:47 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="045c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2309000000000000000001000000050007000000000008000900000000000600020001000700080023000000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x80040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x2, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1618.518077][T10377] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={[{@utf8no='utf8=0'}]}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) 07:30:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a020000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04000c090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1618.766856][T10415] FAT-fs (loop1): bogus number of reserved sectors [ 1618.782623][T10408] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1618.796160][T10415] FAT-fs (loop1): Can't find a valid FAT filesystem 07:30:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xd00000000000000}, 0x0) 07:30:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f00000000c0)=""/185) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a030000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a040000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$USBDEVFS_GETDRIVER(r2, 0x41045508, &(0x7f00000001c0)={0x200, "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"}) [ 1618.808682][T10408] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1618.836730][T10408] FAT-fs (loop5): Filesystem has been set read-only 07:30:48 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xf, 0x28011, r0, 0x1000) r1 = accept$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f00000000c0)=0x10) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000100)='trusted.overlay.origin\x00', &(0x7f0000000140)='y\x00', 0x2, 0x2) dup(0xffffffffffffffff) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000340)=0x9e, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240)='batadv\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="347f00a0070eefc3f42d58388fbc4e8505f0a27855499a664640e983eeeb8393ae0b192155f1aad719994710911646b1e82f53f1c113a6d38c32df3be7a5509a0c30ba0da727dd7e1d9b6239b6580fa5f82b998ff226c3a2772169857a626eab4fd7e56a0c2e3c00271b368f3908729ca3aba771a668b3dacf32e06ccc13d78719434f133b6f8d7635972040892333e8bec7dc09ce48c29b259e7b84a0bb6b086a51d21654f1e7e128e38176e1f3b26bbec30e21d9fdf266be34f8528ad4f47e8e24453143f7a55ac9ecd19b85d4d15a59057c2e4e5e597547e33577144770f5572062fe9d5cb2df", @ANYRES16=r3, @ANYBLOB="000228bd7000fddbdf250c00000008003100008000000800310007000000080034006f00000008000300", @ANYRES32=r4, @ANYBLOB="b3af7a2abf8081c3b411eb31556ad276bb91b8fdc6b4a0c0b8572ac3bcf8ebb89d2205f48c78a68775f24834c6c9970ac98091f109005dc975517152f0713ebedd891989cd875dbdaf69269b79211a4816710f89b785fce22db3e831d960b56f1ad5f694056edc017b8aee637e6f47e8ca9ea2e01f0654bb448c3597c478ad0b35f7b36da95a9b8c572b5882a616676d0c7624d3528d6778391536e1d3479da896671e0c675ed8354ad6ee4e83c290fd5de7b13f010740670009db12afabe0a63220b0de7309de0f6a44de6c9d9743f0"], 0x34}, 0x1, 0x0, 0x0, 0x8041}, 0x8002) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000540)={{0xff, @dev={0xac, 0x14, 0x14, 0x33}, 0x4e24, 0x1, 'lblcr\x00', 0x10, 0x6, 0x17}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e24, 0x10000, 0x4, 0xff, 0x64b0}}, 0x44) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x88000) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000040)={0x10001, 0x0, 0x0, 0x1000, &(0x7f0000001000/0x1000)=nil}) [ 1618.992766][T10438] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1619.016568][T10408] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1619.060563][T10408] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1619.069525][T10408] FAT-fs (loop5): Filesystem has been set read-only 07:30:48 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="046000090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x4, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a050000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04000d090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000040)=[0x7fffffff, 0xfffffff9]) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) pipe2(&(0x7f00000005c0)={0xffffffffffffffff}, 0x800) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000680)={0x0, 0x6}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000700)={r5, 0x6}, &(0x7f0000000740)=0x8) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r6, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r6, 0xc0045540, &(0x7f00000000c0)=0x5494) 07:30:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a060000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1619.260414][T10503] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1619.278413][T10523] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1619.330626][T10523] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1619.339679][T10523] FAT-fs (loop5): Filesystem has been set read-only 07:30:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xe00000000000000}, 0x0) 07:30:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0) 07:30:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a070000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04040d090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1619.434379][T10523] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1619.450815][T10523] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1619.471290][T10523] FAT-fs (loop5): Filesystem has been set read-only 07:30:48 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="046800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a080000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1619.490361][T10555] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04000e090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$VIDIOC_S_SELECTION(r2, 0xc040565f, &(0x7f0000000000)={0x0, 0x102, 0x0, {0x6, 0x2, 0x1, 0x6}}) 07:30:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0xb11aa6aed1713394, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000200)={0x9, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x2c}}}}, 0x88) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000000), &(0x7f00000000c0)=0x68) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000180)={0x10201, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a090000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1619.662486][T10594] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1619.700485][T10594] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000000)={0x9, 0x0, 0x10001, 0x400}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r7, 0x4008ae90, &(0x7f0000000140)=ANY=[@ANYBLOB='\"']) ioctl$KVM_RUN(r7, 0xae80, 0x0) dup3(r1, r7, 0x80000) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000040)={r4, 0xc92e}) [ 1619.745107][T10617] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1619.759532][T10594] FAT-fs (loop5): Filesystem has been set read-only [ 1619.904303][T10594] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1619.916915][T10594] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xf00000000000000}, 0x0) 07:30:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0a0000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getitimer(0x0, &(0x7f0000000000)) 07:30:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04040e090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x30, &(0x7f0000000000)="d50114f7b55d54992d09577beff89f39c0620dfefd6d78b4b7bbb74b3762db3596c20d83191307bcfa0e60eebd60c3a1b2933924", 0x34) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f00000000c0)={0xf000000, 0x7f, 0x6, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x20066, 0x9, [], @value=0x8}}) r5 = openat$cgroup_ro(r4, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r5, 0x0) ioctl$EVIOCGID(r5, 0x80084502, &(0x7f00000001c0)=""/251) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1619.946244][T10594] FAT-fs (loop5): Filesystem has been set read-only 07:30:49 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="046c00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0b0000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x161c02, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r4, 0x4008ae90, &(0x7f0000000140)=ANY=[@ANYBLOB='\"']) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:30:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000000)={0x10000, 0x0, 0xf000, 0x2000, &(0x7f0000001000/0x2000)=nil}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) setsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000040)=0x5, 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1620.029749][T10659] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0c0000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1620.090242][T10680] __nla_validate_parse: 39 callbacks suppressed [ 1620.090248][T10680] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="042010090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:49 executing program 0: syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x8000, 0x100) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_io_uring_setup(0x4bc2, &(0x7f0000000000)={0x0, 0xee38, 0x4, 0x2, 0x159}, &(0x7f0000862000/0x4000)=nil, &(0x7f00003a4000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r2, 0x29, 0x37, &(0x7f00000001c0)={0x3b, 0x1e, [], [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @pad1, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xffff}, @generic={0x5, 0xcd, "899160215c8e57412a8fb80ab7cbaad2b1b1d2513ed9af3317d42782ee4dfb14b40ea2db2626f6fc4229241e6d7822e37b914d7cb7d718d3bebe7705c9e4dacacbbd24051af1a8720136a8c00eb809b9858d72626a944f34ab5fba74aa73f207c6fed931e097325307cf12d72c2ae97b0d118ddec60a1a05cdad8f60f50d948051ffee07674bd0d9955386186503f524d7d335ff55435cf0845cbb27cc9b9dae6c0c7158bf539519e8c7153ad6f6f0ea85152e1fa43e1a846ec4e60843ea9492d485088cf7cb23590e6a89e60e"}, @hao={0xc9, 0x10, @remote}]}, 0x100) [ 1620.164205][T10695] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1620.232466][T10695] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1620.287218][T10695] FAT-fs (loop5): Filesystem has been set read-only [ 1620.361913][T10733] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1620.381527][T10695] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1620.413426][T10695] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1620.446754][T10695] FAT-fs (loop5): Filesystem has been set read-only [ 1620.560720][T10700] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x1000000000000000}, 0x0) 07:30:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0d0000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:50 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000040)=r2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f00000000c0)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r6, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r6, 0x8983, &(0x7f0000000000)) close(r5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040011090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:50 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047400090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0e0000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x4200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_PPC_GET_SMMU_INFO(r3, 0x8250aea6, &(0x7f0000000040)=""/67) [ 1620.752816][T10785] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1620.766262][T10784] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1620.790504][T10784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040012090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1620.802037][T10784] FAT-fs (loop5): Filesystem has been set read-only [ 1620.813752][T10792] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$SIOCX25SCALLUSERDATA(r2, 0x89e5, &(0x7f00000000c0)={0xd, "0dce3cc2fb0e66182d7a6a24b4c7c2d1ac1afd89fc4565455b6cc03eecbe508a05d745b777f6ddbf2cc557fe7e02fd1a289ce0e6490bdff62008debe629ec75437c34b47247f9207180684ff0e84e7cf1c0265bfb51690192b94bd524e8ecda42fecbee54193c10a95451dba0b7d3ebb0176389d26a84c76a88c6d9c36870b90"}) [ 1620.903544][T10784] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0f0000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:50 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1620.951779][T10784] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1621.009450][T10784] FAT-fs (loop5): Filesystem has been set read-only [ 1621.030910][T10818] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1621.083328][T10846] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x1100000000000000}, 0x0) 07:30:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a100000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:50 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) bind$bt_sco(r3, &(0x7f0000000000), 0x8) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x4, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001700)='/dev/hwrng\x00', 0x80240, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000001740)={0x3, [0x0, 0x30, 0x2a]}, 0xa) 07:30:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040013090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x10003, 0x2, 0xf000, 0x2000, &(0x7f0000002000/0x2000)=nil}) socket$nl_rdma(0x10, 0x3, 0x14) 07:30:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a110000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1621.275839][T10891] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1621.285898][T10894] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1621.290391][T10897] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1621.302994][T10894] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1621.317530][T10894] FAT-fs (loop5): Filesystem has been set read-only 07:30:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x10201, 0x0, 0x4, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04001e090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x2400, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x7fff, 0x200) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) accept4$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000240)=0x14, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x0, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x0, @remote, 0x2}, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f0000000680)=@broute={'broute\x00', 0x20, 0x2, 0x38c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000280), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{0x11, 0x28, 0x6006, 'batadv0\x00', 'wg2\x00', 'syz_tun\x00', 'caif0\x00', @remote, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @random="8152dcc4b54a", [0xff, 0xff, 0xff, 0x0, 0xff], 0xbe, 0xf6, 0x16e, [@ipvs={{'ipvs\x00', 0x0, 0x28}, {{@ipv4=@broadcast, [0xffffff00, 0xffffff00, 0xff, 0xff], 0x4e22, 0x2f, 0x5, 0x4e24, 0x20, 0x10}}}], [@common=@mark={'mark\x00', 0x10, {{0xffffffc0, 0xfffffffffffffffc}}}], @common=@nflog={'nflog\x00', 0x50, {{0x5, 0x3, 0x7ff, 0x0, 0x0, "ba2075042fdd17d0f95a1d897ea8be13a7b2bfe65293cee1fc704745bc4827902aac0227793f7bd11435ea59830a672f51069f7f283a26b0aae536a505f370e6"}}}}, {0x11, 0x0, 0x22f0, 'caif0\x00', 'wg0\x00', 'gretap0\x00', 'veth0_to_bond\x00', @link_local, [0x0, 0x0, 0x0, 0xff, 0xff], @multicast, [0xff, 0x0, 0xff], 0x116, 0x116, 0x18e, [@ip6={{'ip6\x00', 0x0, 0x50}, {{@initdev={0xfe, 0x88, [], 0x1, 0x0}, @loopback, [0xffffffff, 0xff000000, 0xffffff00, 0xff000000], [0xffffff00, 0xffffffff, 0xff, 0xff], 0x4, 0x32, 0x9, 0x1, 0x4e22, 0x4e23, 0x4e22, 0x4e23}}}, @vlan={{'vlan\x00', 0x0, 0x8}, {{0x1, 0x3, 0x88a8, 0x2, 0x2}}}], [], @common=@NFLOG={'NFLOG\x00', 0x50, {{0x6, 0x6, 0x7, 0x1, 0x0, "8b1c2d1925c64ac7602b0412cd8fae120f073a632ed8cdcdcd596f09e2c74f4d65a98733b9e03e88109bd3cb685e88cdf8aac71f00b5639d5263d03017b61328"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x404) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100), 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000000)={0x4, 0x2, 0x4000, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1621.367304][T10894] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1621.377319][T10894] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1621.388117][T10894] FAT-fs (loop5): Filesystem has been set read-only 07:30:50 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="047a00090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a120000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1621.525433][T10952] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1621.558602][T10952] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1621.568928][T10952] FAT-fs (loop5): Filesystem has been set read-only [ 1621.569023][T10956] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1621.650041][T10952] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1621.657248][T10916] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x1200000000000000}, 0x0) 07:30:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$CHAR_RAW_BSZGET(0xffffffffffffffff, 0x80081270, &(0x7f0000000000)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a480000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000188000/0x1000)=nil}) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000040)={0x990000, 0x51a, 0x9, r4, 0x0, &(0x7f0000000000)={0xa30903, 0x80, [], @value64=0x8}}) ioctl$VFIO_SET_IOMMU(r5, 0x3b66, 0x3) r6 = eventfd(0x3ff) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r6, 0xc0406619, &(0x7f00000000c0)={{0x1, 0x0, @identifier="e70ada9daae7ce9dbfd11b9d079a02f6"}}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04001f090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1621.697280][T10952] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1621.725500][T10952] FAT-fs (loop5): Filesystem has been set read-only 07:30:51 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="045501090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40082, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x103) ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f00000000c0)=0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f00000001c0)={{0x5, 0x3, 0x2, 0x800, 'syz0\x00', 0x10000}, 0x1, [0x9, 0x5, 0x7fff, 0x3, 0x6, 0xe6b3, 0x5, 0x6, 0x0, 0x6, 0x321, 0x3, 0x1, 0x8, 0x6, 0x800, 0x2, 0x137000000000000, 0x8, 0x1f, 0x7, 0x7, 0xfffffffffffffff8, 0xfffffffffffffff7, 0x3, 0x5, 0x6, 0x2, 0x1f, 0x7f, 0x9000000000, 0x100, 0x81, 0xfff, 0x9, 0x80000001, 0x100, 0x4, 0x9, 0x457, 0x28000000000000, 0x2, 0x5, 0x4, 0x1, 0x2, 0xfffffffffffffffc, 0x1000, 0x1, 0x7fffffff, 0x10001, 0x3df8, 0x9, 0x6, 0x1, 0xb3da, 0x1, 0xf697, 0x80, 0x800, 0x5, 0x6, 0x8, 0xca, 0x799f, 0x7, 0x1f, 0x8, 0x17, 0x4, 0x6, 0x2ce0, 0x9, 0x4, 0x5, 0x6, 0x0, 0xbec, 0x10001, 0x5, 0x7fff, 0x8001, 0x1, 0x4, 0x9a, 0x8001, 0x1, 0x4ed, 0xf69, 0x2, 0x80, 0x6, 0xa, 0x8000, 0xff, 0xfff, 0x1, 0x45, 0x4, 0x4c58a2ba, 0x1, 0x3, 0x0, 0xfffffffffffffeff, 0xffffffffffff0001, 0x40, 0xcc, 0x7ff, 0x9, 0x2d6d, 0x367, 0x4, 0xff, 0x6, 0x9, 0x4c3, 0x7f, 0x6, 0xe26, 0x7fffffff, 0x63, 0x9, 0xfff, 0xa610, 0x400, 0x9, 0x5, 0x1]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1fd, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a4c0000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1621.838637][T10995] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1621.847918][T11005] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040020090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a600000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1621.949124][T11014] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="041020090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1622.006423][T11014] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1622.030722][T11037] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xb) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1622.098947][T11014] FAT-fs (loop5): Filesystem has been set read-only [ 1622.189599][T11014] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1622.199571][T11014] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1622.209116][T11014] FAT-fs (loop5): Filesystem has been set read-only [ 1622.218229][T11054] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1622.260538][T11010] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x4000000000000000}, 0x0) 07:30:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 07:30:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a680000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:51 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="045601090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040025090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a6c0000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1622.479979][T11098] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1622.506724][T11102] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1622.520908][T11105] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1622.539002][T11098] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f00000000c0)="fb0924ebbbc1adb60d3094aab2c1bd94884647f97bf05730e2579d6694d438db5c19db373d0b0733ca0d235e3ec2109dccd64374b4ea67d46b06c9d87e747b6a4d64241865fe58f0f3bf7d2ebffcbd756be81ebb320b444612b874264d96f591fccd5d3e7f981a9e5c7aea2e5b059fb46893eaa1fa199706e2b7eeaba8c0b436d01f702c67a98e8c") ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@private2}}, &(0x7f0000000300)=0xe8) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x90, &(0x7f0000000340)={[{@metacopy_on='metacopy=on'}, {@xino_off='xino=off'}, {@xino_on='xino=on'}, {@xino_off='xino=off'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@nfs_export_off='nfs_export=off'}, {@nfs_export_on='nfs_export=on'}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@euid_eq={'euid', 0x3d, r3}}, {@appraise='appraise'}]}) 07:30:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04ac26090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1622.587865][T11098] FAT-fs (loop5): Filesystem has been set read-only 07:30:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a740000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1622.736990][T11129] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:52 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="045701090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a7a0000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1622.802199][T11111] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="049728090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x56103cf300000000}, 0x0) 07:30:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000300000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1622.966894][T11165] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1623.033974][T11165] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1623.077301][T11165] FAT-fs (loop5): Filesystem has been set read-only [ 1623.094304][T11179] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000500000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04ac28090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1623.218651][T11165] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1623.253684][T11165] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000600000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1623.296874][T11165] FAT-fs (loop5): Filesystem has been set read-only 07:30:52 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040402090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1623.361843][T11209] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x408000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000a3c000/0x2000)=nil, 0x2000, 0x2000000, 0x13, r1, 0xd6bdc000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f000073f000/0x3000)=nil, 0x3000, 0x1000009, 0xcf0deecd732d191, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000280)='cpuacct.usage_all\x00', 0x275a, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(0xffffffffffffffff, 0xfffffffffffffffe) close(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYRESOCT, @ANYRES32=0xffffffffffffffff], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={r5}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000200)={r5, 0x9}, &(0x7f0000000240)=0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x1010, r4, 0x0) ioctl$KDGETKEYCODE(r4, 0x4b4c, &(0x7f0000000040)={0x4, 0x7ff}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x12, &(0x7f0000000000)=0x6, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f00000000c0)={0x9, 0x8, 0x0, 'queue1\x00', 0x6}) 07:30:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04b128090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000700000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x4025c3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000014c0)={'batadv0\x00', 0x0}) sendmsg$inet6(r1, &(0x7f0000001780)={&(0x7f0000000000)={0xa, 0x4e24, 0x0, @private0={0xfc, 0x0, [], 0x1}, 0x1}, 0x1c, &(0x7f0000001440)=[{&(0x7f00000000c0)="6e38bc8699655f1360ee7168afec8ffe831b8aa0d1e66ec88f0f39ff49bbacb275714152d5873f871bc76df308b240f0c7e2776ceb6840887d321d39984e7aeee70b7474446d9ec92efd26edd08541b030e3b5697202135960504919e89a3938c0c79fdc0b5fafb6202ed9416fc690272acc77e2c51578c389cb0566eee4d9ad91c707e76de682a8b5ddf1a1897eb01d1c332e", 0x93}, {&(0x7f00000001c0)="9ac71f01bcdfb90e541cbee1f420372a8273cbfcdee480d7552e5161c7b2dbb093044ff7d6de6e6ba2559d7e232fe4d1caa9c34da5b9719ae1868abaf3b5c22934c300d9ecdfd71c80862386f47bcb86b82aead9a93fe70631080bb70dbf3fc304cdb69dd053de7c3967891719a716d8a0f1f8cdcd093bfdaa3725da2a74d497a16fa739a5926018abf60c196313df59726d2f315ff6b48d1db9c5c73e360049c9a78693a8ddd4d57b3db78ca3a638bad641d572eb61820df942bb5673ac742aea27fca74f7bd1c7e2432e48c75e6e7bec5d899d0fd605500e125fdd90f3d449aaa9cebc29", 0xe5}, {&(0x7f00000002c0)="bf81f21cc3740d3587197524ecfe8ffa4514af56602b3f2886be56a6c352b1fcf8164e03fbde8a0980389fb88d14b2cb4bdf8d7cb00ff1918b3e8cde12bc699b5a7c401e86f9fbfb6a4afb51e3f37f357e3230efbfed04089f01b0780a3fc820ea1a032c14f2e49a803b84abda73f6e15107eb8345aecee2ae54e846d7276af0f345fed8ec3a20768e987d6ea04fd7f698871002ca99538e8fde3ec8392c3656ce7acd58237a9a73ad987aa05da8c273b077b17d1ec12c7af0c8e4aa7de0e6739b0fc6f7b0d1df2b716d4ff3d5e2a5fd72132bb62d090173c6f76d4bb8c82d4da1677a78dc0d12d43d4a156d10fe6761c6665eb8e99844dc447b6cc39c5992b1028383a030657a14d1c6703bb0319e93a087646989afdd4dbe054b935e854c0ae92d2023caa498def2b4bb7c9493d7f2ac28fa036c6ee09e63e188e8d275aeeb040ca72c59bc6ea147ac6c65208282fac38549b7004b0f74bff31501b7d1d759e20ffa37d72dd387b055dea21a93be793e064e32cd85d77f619f3d418b94824bfe0fe9e0a37cd850567951c72a58ffbf1e44a6c68ac7ebb37ade90544c0fba794b35053331ae6b1d38532be381aac717dd5934c10de5a4ce36ae72677f35c542f9d3fda6f9ea47e4a5daa18ee965e7187ca7c6d4b6f095e4f8280b2047b35fde64fc2a455d44e1a165bfc53b54f4c6d884c642a4edb0a4b343e584bbff70171357d380c1cbc8f2b74973adccb951e6b06bc84ac2d731af44bb5759191985071ad157130710c269b38e947737f5e092464ca58394d03fce8205ee5c0af8655bba35db71c161dbe9ccfbed7e98bfd7c6bdfd64ea371f2d06194b156896517232417cb5a20c2c0e81968d3418010046cc1d6d92665a621655594507fba2f4cb90b7908c094910588f58b70057cb563e60cd2b8b8c99ef950e638ee258638394f35a3c5f622dc086c356fd762f7347cc4538ac7b25c52136b70b1fe9cb362349cab131e18549b3f27f240abb594cda7617164ae5564254c7cdf5398d2179b55355da5d7b80b30fd766237c7696ac6f1faaf76674fef5dfb1d3717fa387fe688a4a9552521e651f8724514bbe85e264c2e4c78a08509f82f743e2802e1d2aaca0c582bf31bffb93b75c20b20b4b2ffbbf827a2dfc0e4111113530abfcdf30ff222e34aec71d5fa1e2130ccd1b5c6d0960c6222093935b59a6b82d4868b01af15289c84081051a9d9941d7dfbb5119c8f006d3c9e01f2bbb095b409bd9c777874d51b64a8db631fefaf4480e01849036cbbd3de08a8f76b8f1f6f3393fe92a40042a64dad2b8e5565e36560ffb4878e6058eb6df85166379cffa82491377e6451f252848a6b3fcf2f4bd6860fe8be6c9e2c208b8801352ce8a71e0c347fce5e05dc1152633c5f9bf2c17236f8a544cd1b513741f03410a7afa8be0020dcae2bc2999f62d6ca82fa44bcf0cc4aa8609a830a228ee87132c4ac3565affbe2505182905de9a88ae4989cadce8bc22bc078f93b8412a860675eb289b5548bd2b93e25a9ee67658426c86f2b39bef70383424c6fbb3faf06b0a10459557f252d75cdd20731df5a0555f244b5e01a0f5346a6cd802f4908b44dc4c4cddfd2f39d56b9ecf0ad72bdce82fed25bcead41310bc5719939e5bcd218670cd7dfa376b0b7cf59185f318524bf052a1bdf2e0b7d8a80106c228c8c409d7135c78826c78919aeb18460a6c81914372fa6688b66215772d113c93baaf001513484e036f5ca17fb15a995394c2c923aa5de328e11b125224402beca1b2cdb48ece90a606c7eed8e0c50f4fd3823001913e508857318012ae016245725331c9655c56eef590e0aa5373e2d40974d1c61ec9e76016590a007b2f404fc3f0cb031057c01676dd9b715be46e15bdaa3a154d524c18ccde6a9ab28d52045b744e211d5a64323e776ea0be6f5b4e0519558a913497e11578353b1ec2e7fe26453fd757672dde30be1fe10b315ac2264f87d894a96d8f087b68d02a214a37d43a1ef941235567e7b44410df864e4265782dc36884da4b1693d814dcbbb4a586acada4970acf065a91d2c9fa8acf02a9cddfa6715434573ebe92598af1ec10eb8bad4d4ccd3b01627ed99cc57fc7862171e0ff1008905d04f3ecd74a6f9779dd24388215a1501d68ca4553574ea505be59982413c524a0a14f40d4dd6e7ceed4eae5a9d18cc09a9cce18c631d429abeb255023be23c4b7ed8076aa8c167c9a541dc79f518faaaba8133feb5d3d44678388ea8b2f287b2fa0cb2a6d276e598d19feb5b50fd8334e2596c126c44b837f7003a4f26ced6628ddc58017d161974ad618459f4ee78f979f3b7d4e6523a18286d58ec8a23450ea01ecc5af74c47385492cc573012ffeb54d340e4b2ac808c09017a6a5ecf5be45d820e868d6db394832d0823d08fedbcc9eedefb6354fd9a945dc0cd2f0f50c70fb8ffc3ea1fd7f608eeeaa2bf34f5163901329312994c917ecd3bb9b7309b80f15733b31b6591d235343f751cd8e03c7c8106fe169d062b0cc28148a23d39431d54073475a19766dc9c830ab808b47911832e92bed2478e870662d58a4371477fdb14646d76d67e45aec3a646b0c2733138eff28052569115c1e4072fd34b88cc6bb66642c8829e519513d7859bfce81f78fa30a3236bd2c0f4a0046f360618a80a6a970282690f5d3a1cc0a4fc3dc5bb9be6fd48bb335a1bea7de64693648a5f1aa3cf97da573647251d89f20624ac6c89d5e2093e3da302f834112c54d47cb94b8cfc1d87ccc6335de38c4ff5127fcbc47c0a7d8322a3f61885b1471a0e0f145d4290d781d4d00ee85b363391ed43c2e1b700770fcbfa5b015c63ed460df5adff8e3545273cc9e510bcdfcbec970a0c359841bb8049b829b810660d5a7da195ba0254b9d1d75e95c79cdac95f3d9eec2a80a6dd22a1c203ba86fa100b5e3864faa8c741cd93464731eb47a26df3977f6d74d0bc59ff488553bec4b6cfc6a2c27ff664a979c9f463595a056134e5221570c0fbdb2d18de83fb275513e7e5f70d137648078ae259217f5f4d2d2b3fbfd58986cda4452d17c1a23c58b2e137ac9dc3069fcea074d8abe864730f314e1f0b831969937c20cf6ed5cdc08c89b92eb92f20a858fed70f32fe43851ebf89c6d6155df930d5bfc3d66dad1a5b1657905c23d5f9108707c0158a728aafb01377f2cc3228f31199fd3d67d4e56978a08d528f4cae5cbe38108d17589c76dd3152d8eee430d1c5a335cb5f8b0baf27d0e49c0acc25bf6f24dce531ebe0e5fb07478074a565a9b77c6bbc5684bbda1a163d57ebee7ac6a518aab0fe5d462f15219739978dcb509e6f121372eb92783deef4eeb31090465e2c247cb4d8cb9d96fc3323d96e1cf1afa4d6c6e4a20c429a87f2762ca5369d7293f57b06f5ef6dc860f78a3bb6351a5f19796f8454d9909e72af8ae9fde4448ab362c695587309856478e58db586e225319aaa8fff84565aca0a8ac1e95c22260a826472bd536c7961d8a7a35fc3cbb4c19803e302b2bb14c821c130bc507ba9e50cfdf33e520688dc133c33111ea453e113ba8370b91e043a6282a69bc9f34a47e1125ae1c6eb8e251d17286155ec8a514b18b13884e15b59faae55daf1c89e9bd693aedbcb00b197acb9081539b8d2031ae57ae3230ae3fa2b94c3058cf77e878b54079cc85db75dd92f1eec657a82af63ac1d524a9c2d0adf86c7ccc2e28d684432d052b78f0f47fb3a86f4cc10800645ec9d1ae6160b3891ed362e27fec90e4a9e53cf6b5b7029642cf6c382594f44a7aff1f115eabbf0c5e232f2f802bd9550ab4adbf7379425f21cffcaba4e43c338c6755a0f42c02826e8ebe26f00bc2994e3f49550c93b7cdf7b5bbdc4793b049e7d9bd7c14b42707eec2deb675ebe1df31763302fddeac49dbb480e509598b1a6bf3a4be1334e3579d632c2efbf292c9d0c1f067ffa5c2345f59c002f362419b6c6e02b6e4094bcde3c37d0ca44b39994495c3647346b12201ffc4f1bd77862724430c936d15851e3c08ef135c0b0a2289567f592d31e6bece7c6fbf89e917bc4e328ecf6410e34b0687bbd3913b2a32c8b04a9c917dd8fd3be6b089e9895c32393bddc01df5ff3d3f5f6bca43b355cfb77c87df0d12d52b90692abd7df7b34caa1231f997561bd71400b618a3771e9f595fd48202b1c533a5d7ffe439661cfa8d396dd4435268914a52d9001086a784fedaf30e7964f034c0056f8d41eb582e0898600d7eb412de30c10825b471d207f95737b4599ac3a0aaaa25305b668277d876c3cc0be409a5f87a93c42db590b884c07bd456697b71af79bb9b504f0b3c72cfb935ccab466be07eee8225540b68e29743387e7b27d54819c0bac7f165bad874c0ee16c0c9cd360cc5cbab5bc8550658282cfcfbd7b8e26e1ad9589b1d46cac161113971d80ee937390ff42e6828e2fd4ffd884661b5be8d9c1a9c3750dbbedb3898b1471c83e29996cd13d347c56d27f78dcb3770cacdc0b2065864e5042666aeb88e4cb48f78c1c1fa35666f688d23deb7d40d34adc803c70ec1cd6e58612f837d45d35ebda022a32d0c0fea5f279365e5c537d11b3ab99f9a0811eb054dd088556f2ced0f0823e8ef7ad2cf0113448e15c5804b55ae9df92eb9a8bc4d071968966018a722c3d9daa55b35bc8d2b853537454e432a75f42637a869e81c1fd9606f0159eceaff6da0aca612e8597cbb24c6c883793d209c5b3616d69df242a01457eca683169726d036a5a9d196300b76becdc309a481b6f1cf2537763349aa163c60df52741c0f9c15cceb64ed08bb2861b7fca53768a93a2d7136c9d496e4b43306d31445793b994165d5d194708140acdf626a1d82a78b53449afa6b0979ba64a35156acd2bdd40f1163866f5ba5bfdcea740b830ce8814be34c23be9b1cf342c7b8593a3484d75949eb003608abcc15fa1dd09aa451ab8db76841249b055383dbc475117ba584e24e5ee0a381d5b0966844587d7832e166e62e1e7914453e266ce058605665b59da6d74816acdc9b6b48254c4cf9c2bd130b783049c6995a788aaee08e7d4ef536be4feee7f713e7d9d3f18dacf06ffbe197fe40f1f2dcc9a37adb62aaff29c20fa8e9de974a7a546df1b0462dc0bd562c9c2820a90df4d782a3d768011f157b1f84b5effaf3c47f6da6dc5101eed8aaec64d728d6bcc1f1f40dfd6786b6572b60827d9fac6cd91d33af2ea95c5e39f66133cb8faa083170566da830a129487236af0cef00c332a6b65f7a0a391bec962caa2fa95130bcb6f94dc283f4bb46f7767a4c7505bbea197b89296d17c7d19f73919ac6be1241437e5d16a0b3343b1ebf60fe2eaf4b92931fbb4b8f43d22eabdd463463060a308d3ee21cd3d13f3a2c16cc5696ab9df2fd1234a08e21631d73776a1430a9453059e03ea6e3ed6e9df0ca22f6d858dc2c7e20b05bca1a481ce9fd47aa553bb77f685706c10196cfd85f76b36700543680f28e23c5311047f9587bb86436e6b1b210b58699d209079a62b26159b54c2f422b1dd1e702def6454d24896dd20fd3533481c693c6506f8e8450ff4d31a492e187b978863a8823118e4236206fe24d80310ad9324440822f6f9b0a0562c0b57ff03e1a764cb1581b17986e254039abda6f0696b2ef2648b80263170e1cb10c591d6df5f3faec9df67369ad43200cea701e204f9d6ee75360130549622e373f52ee23e1c734235abf8f62595a6a382906f7377111f76200a63dbd40cca4beabca0d77b3eea0e0b9c0861063f01531c8", 0x1000}, {&(0x7f00000012c0)="cb8ddbc3a63a76bd626a4b3955114654fe0f41873e1a2aa733641a735e30af59e5256c45bfcdfe385c274dd7106716d09b5e3e79c9b03e46a4d1e0149974a75e6f7c258776fd96fe53017ae3c24c1e59dad2e6cbccc4ad6e2b91a27ce589bbb5ccb1757f2deb7c0b737754c922bb2d0772543fb6c06b6f1c4e3f3f23815b840295da313ab1e521362c14b7ba5ca1ed23ba1f6004fdd95b0cc42bae6fb48d02931583786cc7d33a9c4d5e1f33fd2a4815e2e7b3ddfff2a4673a3fe4d973fd4d2a6b5d7ab1", 0xc4}, {&(0x7f00000013c0)="f6e64cef8de507a3ce4ef8f9cd2049c147d0d90c3769b0a95bcb11695d6cccf53e6f495b2d6acfbd57b27b4a134f97d2e7ece91dd47b62c35a3a37e25b26b137005cd9f6d01ce10cbeed39a5a39545ae075729285d7b", 0x56}, {&(0x7f00000017c0)="347f7648b059be8e927edc8c8b9a4e46eb03a0c3745f5bae9207edb4c0cd6685f564642eea4bd25924ec4d6175ca09b4db1646bdb58bc53146a259f52c4ccfb74e08f75c676d957785f0978e5a2e1f6b3b5de98fafb4391e64e860f98edca092e3f49065d23efd4da0e3", 0x6a}], 0x6, &(0x7f0000001840)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="00000000a80000000000000029000000390000003b12002000000000fe88000000000000000000000000000100000000000000000000ffffac1e0101fc000000000000000000000000000000ff02000000000000000000000000000100000000000000000000000000000001ff0100b26d450e3d5b5268dac044c300000000000000000000000001fe8000000000000000000000000000aafe88000000004f54044d3fce0e240101fe800000"], 0x248}, 0x20000000) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1623.550632][T11229] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1623.602367][T11229] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x6000000000000000}, 0x0) [ 1623.643771][T11242] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1623.659035][T11229] FAT-fs (loop5): Filesystem has been set read-only 07:30:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000900000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040034090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x10200, 0x1, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) [ 1623.729031][T11229] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1623.739313][T11229] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1623.750363][T11229] FAT-fs (loop5): Filesystem has been set read-only 07:30:53 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="043402090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04003f090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1623.843209][T11269] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'ip6gretap0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=@newlink={0x4c, 0x10, 0x3, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x2c, 0x12, 0x0, 0x1, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_GRE_REMOTE={0x14, 0x7, @ipv4={[], [], @multicast2}}]}}}]}, 0x4c}}, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000a00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000b00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1623.966712][T11277] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1623.983243][T11277] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1623.994142][T11277] FAT-fs (loop5): Filesystem has been set read-only [ 1624.057969][T11297] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1624.080347][T11277] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040040090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000c00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$CHAR_RAW_REPORTZONE(r2, 0xc0101282, &(0x7f00000001c0)={0x9, 0x4, 0x0, [{0x1d3, 0x7, 0x20f0, 0x1f, 0x51, 0x81, 0xb2}, {0x100000001, 0x80, 0xde2, 0x81, 0xbc, 0x4}, {0x0, 0x1ff, 0x5, 0x9, 0xa0, 0x9, 0x6}, {0xfff, 0x400, 0x1a, 0x80, 0x5, 0x4, 0x46}]}) 07:30:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x6558000000000000}, 0x0) [ 1624.108139][T11277] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1624.173314][T11277] FAT-fs (loop5): Filesystem has been set read-only 07:30:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000d00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="206bbe86c3d9c8992800000008002c0004000000"], 0x24}, 0x1, 0x0, 0x0, 0x811}, 0x40080) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xfff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r4}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xbac}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040844) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r5, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000840)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(r6, &(0x7f0000000940)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000900)={&(0x7f00000008c0)={0x1c, 0x1, 0x2, 0x300, 0x0, 0x0, {0x3}, [@CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040894}, 0x48081) ioctl$FBIOPAN_DISPLAY(r5, 0x4606, &(0x7f00000000c0)={0x2000, 0x1710, 0x280, 0x320, 0x1, 0x2, 0xf, 0x0, {0x2, 0xab20, 0x1}, {0x1ef6, 0x2, 0x1}, {0x4000, 0x9}, {0x8, 0x7ff, 0x1}, 0x1, 0x100, 0xec8, 0x6, 0x1, 0x40, 0x1, 0x80, 0x3, 0x8, 0x57, 0x1, 0x30, 0x1, 0x3, 0xc}) 07:30:53 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040003090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1624.311868][T11331] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000e00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040048090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000000), 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1624.494608][T11362] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1624.539084][T11362] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1624.551141][T11362] FAT-fs (loop5): Filesystem has been set read-only 07:30:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000f00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x0, 0x90, [0x0, 0x200000c0, 0x200000f0, 0x20000120], 0x0, &(0x7f0000000000), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xfffffffffffffffc}]}, 0x108) prctl$PR_SVE_SET_VL(0x32, 0x81d0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$SO_J1939_SEND_PRIO(r2, 0x6b, 0x3, &(0x7f0000000040), &(0x7f0000000240)=0x4) [ 1624.629812][T11383] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1624.646928][T11362] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04004c090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1624.705232][T11362] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a001100000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x20000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1624.766037][T11362] FAT-fs (loop5): Filesystem has been set read-only 07:30:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x7317000000000000}, 0x0) 07:30:54 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040403090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1624.872869][T11425] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a001200000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04005c090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x44200, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000040)=0x54) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a9c1d00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1625.077356][T11461] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1625.105980][T11465] __nla_validate_parse: 7 callbacks suppressed [ 1625.105988][T11465] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x1ff, 0x1, 0x1000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) [ 1625.149822][T11461] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1625.186076][T11461] FAT-fs (loop5): Filesystem has been set read-only 07:30:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a004800000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1625.196103][T11481] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04025c090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8000000000000000}, 0x0) 07:30:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a004c00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1625.296337][T11461] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1625.327055][T11461] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1625.358882][T11461] FAT-fs (loop5): Filesystem has been set read-only [ 1625.426925][T11519] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:54 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04f703090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a006000000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:54 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) ioctl$MON_IOCQ_URB_LEN(r0, 0x9201) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x10002, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000380)={0x9a0000, 0xff, 0x0, r1, 0x0, &(0x7f0000000040)={0x9b0972, 0x7fff, [], @value64=0x7ff}}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000450000/0x2000)=nil, 0x2000, 0x1000005, 0x11, r4, 0x8000000) syz_memcpy_off$IO_URING_METADATA_FLAGS(r5, 0x118, &(0x7f00000000c0), 0x0, 0x4) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r3, 0xc1004111, &(0x7f00000001c0)={0x0, [0x7, 0x8, 0x4], [{0x4, 0x20000fff, 0x0, 0x1, 0x1}, {0xd, 0x200, 0x1, 0x1, 0x1}, {0x0, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x100, 0x4, 0x0, 0x0, 0x1, 0x1}, {0x10001, 0xffffffff, 0x0, 0x1, 0x1, 0x1}, {0x9, 0xdf, 0x1, 0x1, 0x1}, {0x8, 0x0, 0x1, 0x1}, {0x2, 0xcf5f}, {0x2, 0x5, 0x0, 0x1}, {0xb5d4, 0x800, 0x0, 0x0, 0x0, 0x1}, {0x7, 0x2008, 0x0, 0x1, 0x1, 0x1}, {0x3ff, 0xffffffff, 0x0, 0x0, 0x1}], 0x400}) r6 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r7, 0x4008ae90, &(0x7f0000000140)=ANY=[@ANYBLOB='\"']) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r7, 0x8008f511, &(0x7f0000000100)) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1625.472619][T11520] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04025d090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:55 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04fc03090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1625.661135][T11546] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a006800000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r2, 0x80845663, &(0x7f00000000c0)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$udambuf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/udmabuf\x00', 0x2) 07:30:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8100000000000000}, 0x0) 07:30:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a006c00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1625.835252][T11553] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1625.846044][T11553] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1625.863050][T11563] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1ff, 0x0, 0x6000, 0x2000, &(0x7f0000001000/0x2000)=nil}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f00000002c0)={[0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc62]}) ioctl$KVM_RUN(r5, 0xae80, 0x0) listen(0xffffffffffffffff, 0xfffffffffffffffe) r6 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000100)={r8}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r8, 0x9c7, 0x30}, &(0x7f0000000200)=0xc) ioctl$KVM_SET_CPUID2(r5, 0x4008ae90, &(0x7f00000000c0)=ANY=[@ANYBLOB="22654286b89c1256c9ffeda082bf273eaa487648b4028bddadfef5f7369b28cf092db7d14e8f9baee3e847ee70e3891cbcc183e1f6339e4f29e438a978e08330f5974504ae26ba67f47c1ffa1b1aef8d117ad7b647dac81424f6dafb9e1f98d8c1242b68e43af6acbfcb50a1cbe3b9fc086ac5cb3dd8f11bed024fdf71b9"]) ioctl$KVM_RUN(r5, 0xae80, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f0000000000)={0x40000000}) 07:30:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a007400000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040060090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1625.897898][T11553] FAT-fs (loop5): Filesystem has been set read-only [ 1625.933523][T11575] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="d54134140a547f588689edde4bd2930c41", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000040)=0x10) 07:30:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a007a00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1626.019384][T11553] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1626.045655][T11553] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1626.074317][T11553] FAT-fs (loop5): Filesystem has been set read-only 07:30:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x5000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$FITHAW(r5, 0xc0045878) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x5, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r8 = pidfd_getfd(0xffffffffffffffff, r7, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f00000000c0)=0x3, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f0000000100)) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000040)='y\x00', 0x2, 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x1000000, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a1d9c00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:55 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04fe03090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040068090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1626.159973][T11603] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a004003000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1626.201903][T11594] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1626.353567][T11654] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1626.376308][T11670] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8847000000000000}, 0x0) [ 1626.396998][T11654] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000340000008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x10003, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000010008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04006c090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1626.501319][T11654] FAT-fs (loop5): Filesystem has been set read-only [ 1626.512501][T11683] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1626.627872][T11654] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1626.658824][T11654] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a7f0000010008001700", @ANYRES32], 0x3c}}, 0x0) [ 1626.694333][T11717] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1626.702040][T11654] FAT-fs (loop5): Filesystem has been set read-only 07:30:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000020008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:56 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040204090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040271090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1626.765758][T11696] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000030008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x8848000000000000}, 0x0) [ 1626.962219][T11741] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1626.972725][T11740] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000040008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040272090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1627.015947][T11740] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1627.058604][T11747] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1627.069724][T11740] FAT-fs (loop5): Filesystem has been set read-only [ 1627.158227][T11755] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1627.168762][T11740] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1627.190943][T11740] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000050008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040074090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1627.219451][T11740] FAT-fs (loop5): Filesystem has been set read-only 07:30:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000060008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:56 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040304090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000070008001700", @ANYRES32], 0x3c}}, 0x0) [ 1627.330074][T11762] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1627.390647][T11784] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1627.447090][T11793] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x88a8ffff00000000}, 0x0) 07:30:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040274090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000080008001700", @ANYRES32], 0x3c}}, 0x0) [ 1627.523377][T11793] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1627.579116][T11793] FAT-fs (loop5): Filesystem has been set read-only [ 1627.619317][T11808] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000090008001700", @ANYRES32], 0x3c}}, 0x0) [ 1627.674248][T11793] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1627.685952][T11811] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1627.706443][T11793] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1627.715220][T11793] FAT-fs (loop5): Filesystem has been set read-only 07:30:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000000a0008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040404090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040276090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000000b0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1627.955212][T11837] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1627.976121][T11837] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1627.988063][T11839] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1627.997697][T11837] FAT-fs (loop5): Filesystem has been set read-only 07:30:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000000c0008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040078090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1628.065355][T11837] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1628.080687][T11837] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1628.102128][T11837] FAT-fs (loop5): Filesystem has been set read-only 07:30:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x9effffff00000000}, 0x0) 07:30:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040504090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000000d0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1628.181101][T11873] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1628.249870][T11880] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040278090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1628.311994][T11880] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000000e0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1628.371625][T11880] FAT-fs (loop5): Filesystem has been set read-only [ 1628.448136][T11880] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1628.474031][T11880] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1628.486013][T11908] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04007a090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000000f0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1628.568969][T11880] FAT-fs (loop5): Filesystem has been set read-only 07:30:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000100008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xc3ffffff00000000}, 0x0) [ 1628.694499][T11919] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:58 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040604090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04017a090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000110008001700", @ANYRES32], 0x3c}}, 0x0) [ 1628.888287][T11930] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1628.901904][T11930] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1628.932942][T11930] FAT-fs (loop5): Filesystem has been set read-only 07:30:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000120008001700", @ANYRES32], 0x3c}}, 0x0) [ 1629.010287][T11948] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1629.026871][T11930] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1629.038979][T11930] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04017c090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1629.067803][T11930] FAT-fs (loop5): Filesystem has been set read-only 07:30:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000480008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:58 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040704090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:58 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={'gre0\x00', 0x400}) r2 = dup(0xffffffffffffffff) sendmsg$RDMA_NLDEV_CMD_RES_GET(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x1409, 0x1, 0x70bd2d, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x30}}, 0x10000) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r4, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r5, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_DMA(r4, 0xc0406429, &(0x7f0000000440)={r6, 0x0, &(0x7f0000000340), &(0x7f0000000380), 0x2, 0x6, 0x1, &(0x7f00000003c0)=[0x3, 0xf11, 0x3f, 0x1, 0x400, 0x6], &(0x7f0000000400)=[0x9, 0x2, 0x2, 0xb]}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r7, 0x0) bind$inet(r7, &(0x7f0000000040)={0x2, 0x4e24, @remote}, 0x10) r8 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r9 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcsu\x00', 0x10800, 0x0) getsockopt$X25_QBITINCL(r9, 0x106, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4040ae79, &(0x7f0000000180)={0x10004, 0x3, 0x6000, 0x2000, &(0x7f0000000000/0x2000)=nil}) 07:30:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xefffffff00000000}, 0x0) 07:30:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000004c0008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="04017e090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1629.289731][T11984] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x1e2) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000040)=""/58) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$sock_rose_SIOCRSCLRRT(r3, 0x89e4) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1629.393365][T11993] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000600008001700", @ANYRES32], 0x3c}}, 0x0) [ 1629.480642][T12007] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1629.501382][T11993] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:58 executing program 1: ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000040)={0x2, 0x2}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) bind$vsock_stream(r2, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @local}, 0x10) ioctl$CHAR_RAW_DISCARD(r0, 0x1277, &(0x7f0000000000)=0x100000000) [ 1629.556577][T11993] FAT-fs (loop5): Filesystem has been set read-only 07:30:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040182090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000680008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x10600, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1629.631245][T11993] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1629.663458][T11993] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000006c0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1629.705382][T11993] FAT-fs (loop5): Filesystem has been set read-only 07:30:59 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040804090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) getdents(r2, &(0x7f00000000c0)=""/155, 0x9b) socket$caif_stream(0x25, 0x1, 0x3) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4040ae79, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 1629.769745][T12051] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:30:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xf0ffffff00000000}, 0x0) 07:30:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="042897090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000000740008001700", @ANYRES32], 0x3c}}, 0x0) [ 1629.938332][T12067] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1629.998601][T12078] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1630.017568][T12067] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0000007a0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1630.118703][T12067] FAT-fs (loop5): Filesystem has been set read-only 07:30:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a0100007f0008001700", @ANYRES32], 0x3c}}, 0x0) 07:30:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0426ac090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1630.251648][T12067] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1630.302275][T12067] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:30:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0428ac090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:30:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a00001d9c0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1630.372605][T12067] FAT-fs (loop5): Filesystem has been set read-only 07:30:59 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040904090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1630.492563][T12083] __nla_validate_parse: 8 callbacks suppressed [ 1630.492570][T12083] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:30:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000affffff9e0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1630.559112][T12118] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1630.632646][T12128] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1630.665735][T12128] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:31:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0428b1090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000affffffef0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1630.677643][T12128] FAT-fs (loop5): Filesystem has been set read-only 07:31:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xfeffffff00000000}, 0x0) 07:31:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000afffffff00008001700", @ANYRES32], 0x3c}}, 0x0) [ 1630.801431][T12128] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1630.818889][T12146] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1630.833593][T12128] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:31:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000afffffffe0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1630.849005][T12147] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1630.870537][T12128] FAT-fs (loop5): Filesystem has been set read-only 07:31:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0403f8090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:00 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040a04090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a7fffffff0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1631.096174][T12169] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1631.123175][T12182] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1631.138687][T12169] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1631.159661][T12151] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1631.201436][T12169] FAT-fs (loop5): Filesystem has been set read-only 07:31:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a9effffff0008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0403fb090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1631.351382][T12169] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xffffff7f00000000}, 0x0) 07:31:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000aefffffff0008001700", @ANYRES32], 0x3c}}, 0x0) [ 1631.394726][T12169] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1631.450375][T12204] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1631.461703][T12169] FAT-fs (loop5): Filesystem has been set read-only 07:31:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0403fc090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000af0ffffff0008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:00 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040005090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1631.548648][T12208] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:31:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000afeffffff0008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:01 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040405090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1631.766728][T12229] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1631.823850][T12244] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1631.839844][T12244] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1631.859581][T12244] FAT-fs (loop5): Filesystem has been set read-only 07:31:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="0400ff090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000200000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1631.865505][T12212] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:31:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0xffffffff00000000}, 0x0) 07:31:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000300000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1631.951392][T12244] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1631.975377][T12244] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1632.024412][T12263] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1632.031976][T12244] FAT-fs (loop5): Filesystem has been set read-only [ 1632.063332][T12265] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000400000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:01 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040006090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040fff090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000500000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1632.272575][T12296] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1632.298480][T12297] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000600000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1632.324232][T12300] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1632.351750][T12297] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:31:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000030000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000700000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1632.404387][T12297] FAT-fs (loop5): Filesystem has been set read-only 07:31:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0x2}, 0x0) [ 1632.533257][T12297] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1632.550112][T12297] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1632.566683][T12330] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000800000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1632.608843][T12297] FAT-fs (loop5): Filesystem has been set read-only 07:31:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000050000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1632.651422][T12334] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:31:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000900000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:02 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040406090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1632.794207][T12339] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:31:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0x3}, 0x0) 07:31:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000a00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1632.850374][T12355] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1632.883467][T12355] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1632.896712][T12357] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1632.948919][T12361] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1632.974477][T12355] FAT-fs (loop5): Filesystem has been set read-only 07:31:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000060000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000b00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0x4}, 0x0) [ 1633.129594][T12355] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1633.156257][T12355] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:31:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000c00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1633.213246][T12355] FAT-fs (loop5): Filesystem has been set read-only [ 1633.244271][T12385] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000d00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:02 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040007090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040000070000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000e00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0x5}, 0x0) [ 1633.455023][T12408] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1633.486805][T12414] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1633.489281][T12408] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:31:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040002090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000f00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1633.541745][T12408] FAT-fs (loop5): Filesystem has been set read-only 07:31:02 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040407090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a001000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1633.712504][T12429] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0x6}, 0x0) 07:31:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a001100000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1633.802766][T12441] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040003090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1633.892302][T12441] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1633.923243][T12450] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1633.931097][T12441] FAT-fs (loop5): Filesystem has been set read-only 07:31:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040004090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a001200000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1634.050938][T12441] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1634.090051][T12441] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:31:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0x7}, 0x0) [ 1634.122427][T12471] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1634.138721][T12441] FAT-fs (loop5): Filesystem has been set read-only 07:31:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a004800000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040005090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:03 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040408090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a004c00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0x8}, 0x0) [ 1634.415277][T12496] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1634.428677][T12495] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a006000000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1634.460569][T12496] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:31:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040006090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) [ 1634.534383][T12496] FAT-fs (loop5): Filesystem has been set read-only 07:31:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a006800000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0x9}, 0x0) [ 1634.689347][T12496] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1634.707836][T12496] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1634.730927][T12522] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a006c00000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1634.771269][T12496] FAT-fs (loop5): Filesystem has been set read-only 07:31:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a007400000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040009090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17cd0180000000000000c6", 0x10, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040007090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a007a00000008001700", @ANYRES32], 0x3c}}, 0x0) 07:31:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=r7], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xf}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$packet(0x11, 0x2, 0x300) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r8, &(0x7f00000002c0)={0x0, 0xffffffff, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001100251900b100000000000010000000", @ANYRES32=r10], 0x20}, 0x1, 0x0, 0xa}, 0x0) [ 1635.000801][T12549] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1635.017276][T12551] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 07:31:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="040008090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f0000000280)="dfed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='nfs']) 07:31:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000003000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1635.053115][T12551] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1635.081646][T12551] FAT-fs (loop5): Filesystem has been set read-only [ 1635.166635][T12551] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1635.197803][T12551] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 1) 07:31:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="230900000000000000000100000005000700000000000800090000000000060002000100070008000a000005000008001700", @ANYRES32], 0x3c}}, 0x0) [ 1635.213853][T12569] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1635.267988][T12551] FAT-fs (loop5): Filesystem has been set read-only [ 1635.300375][T12579] ================================================================== [ 1635.308481][T12579] BUG: KCSAN: data-race in mm_update_next_owner / page_cache_readahead_unbounded [ 1635.317564][T12579] [ 1635.319961][T12579] write to 0xffff88807ab49064 of 4 bytes by task 2012 on cpu 1: [ 1635.327561][T12579] page_cache_readahead_unbounded+0x409/0x440 [ 1635.333596][T12579] force_page_cache_readahead+0x1ec/0x220 [ 1635.339287][T12579] page_cache_sync_readahead+0x191/0x1a0 [ 1635.344891][T12579] generic_file_buffered_read+0x2c5/0x19e0 [ 1635.350753][T12579] generic_file_read_iter+0x7d/0x3e0 [ 1635.356020][T12579] blkdev_read_iter+0xb3/0xc0 [ 1635.360666][T12579] vfs_read+0x523/0x590 [ 1635.364794][T12579] ksys_read+0xce/0x180 [ 1635.368939][T12579] __x64_sys_read+0x3e/0x50 [ 1635.373413][T12579] do_syscall_64+0x51/0xb0 [ 1635.377803][T12579] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1635.383673][T12579] [ 1635.385977][T12579] read to 0xffff88807ab49064 of 4 bytes by task 12579 on cpu 0: [ 1635.393578][T12579] mm_update_next_owner+0x1d9/0x4a0 [ 1635.398745][T12579] exit_mm+0x2c0/0x330 [ 1635.402785][T12579] do_exit+0x415/0x16e0 [ 1635.406911][T12579] do_group_exit+0xcb/0x180 [ 1635.411385][T12579] get_signal+0x106d/0x1650 [ 1635.415949][T12579] do_signal+0x25/0x270 [ 1635.420084][T12579] __prepare_exit_to_usermode+0x127/0x230 [ 1635.425773][T12579] __syscall_return_slowpath+0x47/0x60 [ 1635.431806][T12579] do_syscall_64+0x5d/0xb0 [ 1635.436212][T12579] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1635.442069][T12579] [ 1635.444366][T12579] Reported by Kernel Concurrency Sanitizer on: [ 1635.450489][T12579] CPU: 0 PID: 12579 Comm: syz-executor.2 Not tainted 5.8.0-rc7-syzkaller #0 [ 1635.459133][T12579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1635.469163][T12579] ================================================================== [ 1635.477192][T12579] Kernel panic - not syncing: panic_on_warn set ... [ 1635.483751][T12579] CPU: 0 PID: 12579 Comm: syz-executor.2 Not tainted 5.8.0-rc7-syzkaller #0 [ 1635.492388][T12579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1635.502932][T12579] Call Trace: [ 1635.506195][T12579] dump_stack+0x10f/0x19d [ 1635.510503][T12579] panic+0x207/0x64a [ 1635.514382][T12579] ? vprintk_emit+0x44a/0x4f0 [ 1635.519033][T12579] kcsan_report+0x684/0x690 [ 1635.523611][T12579] ? kcsan_setup_watchpoint+0x453/0x4d0 [ 1635.529149][T12579] ? mm_update_next_owner+0x1d9/0x4a0 [ 1635.534491][T12579] ? exit_mm+0x2c0/0x330 [ 1635.538704][T12579] ? do_exit+0x415/0x16e0 [ 1635.543020][T12579] ? do_group_exit+0xcb/0x180 [ 1635.547678][T12579] ? get_signal+0x106d/0x1650 [ 1635.552351][T12579] ? do_signal+0x25/0x270 [ 1635.556651][T12579] ? __prepare_exit_to_usermode+0x127/0x230 [ 1635.562516][T12579] ? __syscall_return_slowpath+0x47/0x60 [ 1635.568128][T12579] ? do_syscall_64+0x5d/0xb0 [ 1635.572862][T12579] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1635.578911][T12579] ? trace_event_raw_event_initcall_level+0x24/0x170 [ 1635.585562][T12579] kcsan_setup_watchpoint+0x453/0x4d0 [ 1635.590905][T12579] mm_update_next_owner+0x1d9/0x4a0 [ 1635.596072][T12579] exit_mm+0x2c0/0x330 [ 1635.600116][T12579] ? taskstats_exit+0x339/0x740 [ 1635.605026][T12579] ? acct_collect+0x38e/0x3a0 [ 1635.609707][T12579] do_exit+0x415/0x16e0 [ 1635.613835][T12579] ? do_futex+0x144a/0x21c0 [ 1635.618310][T12579] do_group_exit+0xcb/0x180 [ 1635.622784][T12579] get_signal+0x106d/0x1650 [ 1635.627259][T12579] ? ___cache_free+0x2a/0x510 [ 1635.631911][T12579] ? __this_cpu_preempt_check+0x18/0x20 [ 1635.637432][T12579] do_signal+0x25/0x270 [ 1635.641560][T12579] ? __se_sys_futex+0x26d/0x330 [ 1635.646383][T12579] ? check_preemption_disabled+0x51/0x140 [ 1635.652085][T12579] __prepare_exit_to_usermode+0x127/0x230 [ 1635.657776][T12579] __syscall_return_slowpath+0x47/0x60 [ 1635.663216][T12579] do_syscall_64+0x5d/0xb0 [ 1635.667606][T12579] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1635.673467][T12579] RIP: 0033:0x45cc79 [ 1635.677336][T12579] Code: Bad RIP value. [ 1635.681375][T12579] RSP: 002b:00007f64e3d64cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1635.690819][T12579] RAX: fffffffffffffe00 RBX: 000000000078bf08 RCX: 000000000045cc79 [ 1635.698776][T12579] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000078bf08 [ 1635.707767][T12579] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1635.715711][T12579] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c [ 1635.723656][T12579] R13: 00007ffc70a325ff R14: 00007f64e3d659c0 R15: 000000000078bf0c [ 1636.832647][T12579] Shutting down cpus with NMI [ 1636.838837][T12579] Kernel Offset: disabled [ 1636.843190][T12579] Rebooting in 86400 seconds..