Extracting prog: 45.603054403s
Minimizing prog: 33m43.80265729s
Simplifying prog options: 2m31.934788129s
Extracting C: 27.58083746s
Simplifying C: 0s


24 programs, timeouts [30s 1m40s 6m0s]
extracting reproducer from 24 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-openat$cgroup_ro-openat$cgroup_ro-mknod$loop-ppoll-timer_create-syz_clone-waitid-timer_settime
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffc000, 0x1)
ppoll(&(0x7f0000000280), 0x0, 0x0, 0x0, 0x0)
timer_create(0x0, &(0x7f00000040c0)={0x0, 0x21}, &(0x7f0000004080))
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)
waitid(0x0, 0x0, 0x0, 0x2000000e, 0x0)
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_revert
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-openat$cgroup_ro-openat$cgroup_ro-mknod$loop-ppoll-timer_create-syz_clone-waitid
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffc000, 0x1)
ppoll(&(0x7f0000000280), 0x0, 0x0, 0x0, 0x0)
timer_create(0x0, &(0x7f00000040c0)={0x0, 0x21}, &(0x7f0000004080))
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)
waitid(0x0, 0x0, 0x0, 0x2000000e, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_revert
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-openat$cgroup_ro-openat$cgroup_ro-mknod$loop-ppoll-timer_create-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffc000, 0x1)
ppoll(&(0x7f0000000280), 0x0, 0x0, 0x0, 0x0)
timer_create(0x0, &(0x7f00000040c0)={0x0, 0x21}, &(0x7f0000004080))
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_revert
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-openat$cgroup_ro-openat$cgroup_ro-mknod$loop-ppoll-timer_create
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffc000, 0x1)
ppoll(&(0x7f0000000280), 0x0, 0x0, 0x0, 0x0)
timer_create(0x0, &(0x7f00000040c0)={0x0, 0x21}, &(0x7f0000004080))

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-openat$cgroup_ro-openat$cgroup_ro-mknod$loop-ppoll-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffc000, 0x1)
ppoll(&(0x7f0000000280), 0x0, 0x0, 0x0, 0x0)
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_revert
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-openat$cgroup_ro-openat$cgroup_ro-mknod$loop-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffc000, 0x1)
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-openat$cgroup_ro-openat$cgroup_ro-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-openat$cgroup_ro-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_revert
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_revert
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-mount$9p_virtio-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mkdirat-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-socket$alg-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
socket$alg(0x26, 0x5, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-openat$audio-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x200402, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
getpid()
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r1, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r1, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r1, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r0}, 0x10)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-ioctl$KVM_CREATE_VM-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="7cffa9061b2f8b082b6f69ae50430c8a8b6aa3162ba083c4a52e1ab0ac50ed4a19b1a69988000d5bed4433daaa4932dbb1cb3550dee8b23579d76ce37d574b43fca1eed8ebd38d1303240ed0d84517692128dd5aef5c4d60a6659952a1437c6f0ac3ed75806011ccbaa504f41a7e0abcf8823bc4a71ef8c52c2b297b539eaf752c56ebfe9b0542543069257dafcbf76c958d4cbf4eaaa67c5c2bd9e6518be34b56add7613ab83d389724b664e62c154e1a5aac073a53a0e8cadcf51ef495ebbcc77d5e36ff24c3f282289cc077374b714e08fbfecbdc8f14ef3fd409af4caf6fcb7d663beab335f239a1e93b399c93d7c036e1b39a7c477945f82b6dde53b1c21b590a58ba688ac4fb530d2c5b1195a127d2eaec840ab59f090d7047c278611e080cebe7b28588c11a44be99fe6f88c73441bf625b70565669997f4c3cda5afe1d6429908a69a459d35ba8c2f28076d8711f2667de749a783fac94ebd02680f20fb723c35c287a1f45064846385750665ffa74579083fbb1b1d6b7c90168252b1c5313544569203e7adb8e271a94f7413e5cfd6aa3157c4fc29bddba3683fcd032aecb513b2f27530fbefa0000000000000003c058e812d8db87de5e3eceae268b91f7d59daf77646fa4df99877dd5a9540934c7af91b96486eea62897be6acbe1bae8e46b112f1385e7cea9e4daccc6f1b98ce3b4322af8299a45ddcb5be8d3e469fdde9896ca324a2f3c88c616a7dccde331698ce2d39f96220251011b4dfbec953b5c30e94adb5586cec0af234859805bb7df1101ae80318ff127e913178d79cfa918d54585b6184255e872e2dc33a5c7c30a756bbd63c32a3e6a22863781747d185acb64583976c4289394d642b07d18e2932d0a78bd2ccf92b3e94e82f1e9239fa272402f4c9efcf068709a44d6f652a4f23df89f9a15e6bf0c7e65d8f3e32c35e83d30298074d16cb5ff4ded1df81009bbae888fceb9a8109ba319605e1776e52d2069b5cd7de07cf8dc488ba6a9c7559ff49674a490991f323736f302004007d0ccf2e5eaceac6b56f48f2b00592d7a378f118d8b3e5ecd2035c8252374c91bc79cf26ac11ddffe2c09e1aa032da0713732387f950e3f4e301eb1d26e5a2b19318e50d555c832e279894d8c9b03e8940738c0fe391b29907d0d5f9214d6e697a19247f4e8221aca2ac47debd7c45b8344941cbecbaf44af343b24a4f88caf207d72002fb8b7d156997cb7275f535e6a9d6480046246e60bea0cf6f54abc69ff9418b6cb9301eb6890227215b633a886fb13c89698e51e482c42ca99613b20e22e5ce15272f5bda8b18cf53d49130a94135dd8a9692c", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-write$binfmt_elf64-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r1, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r1, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
write$binfmt_elf64(r1, &(0x7f0000001040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000"/43], 0x78)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
sendto$inet6(r2, &(0x7f0000000c80)="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", 0x34000, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-bind$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x3}, 0x8)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_revert
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x30}, 0xc)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-socket$inet6_sctp-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-bpf$PROG_LOAD-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0xc, &(0x7f0000000340)=ANY=[@ANYBLOB="2dfcee104b87a2330f6c69fe0400798104b6accbc26981a9c5c1b79db45aa11c9ff806801a78f3b7150486b9900ceda02ef0bc7a05f1e31013c5a0a1031254c49828729ad5f299e888c4f2ac6f1114b95eb46eb699a12762536340991cb61f61974ca6cdd007a2a283225349101bf10b54159b31a21b438ec4de37acf54c6656e6e8bc8fb9609239daee87eed5706ddaf3dae8330417e29a7017a5fd9e8930c4ed65f402761cca22c07f3f10a1e8cbe265a4b99e043e7d2a632bf9"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0, r1}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = getpid()
sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-socket$inet_udplite-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
socket$inet_udplite(0x2, 0x2, 0x88)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0}, 0x10)
process_vm_readv(0x0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndtimer-getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r0 = getpid()
sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000004c0)={0xa, 0x4e23, 0x0, @empty}, 0x1c)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0x0}, 0x10)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in iov_iter_advance
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, 0x0, 0x0, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x5f}], 0x1, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x36}, {0x0}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x5f}], 0x1, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{0x0}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x5f}], 0x1, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x36}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x36}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{0x0}], 0x1, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', 0x0, 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(0x0)
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in __iov_iter_get_pages_alloc
a never seen crash title: kernel BUG in __iov_iter_get_pages_alloc, ignore
simplifying guilty program options
testing program (duration=41.89196557s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=41.89196557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getpid-sendto$inet6-bpf$BPF_RAW_TRACEPOINT_OPEN-process_vm_readv-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = getpid()
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="56c78e3c733d76697274696f2c6e6f657874656e642c6163638173733d616e792c63616368653d667363616368652c76657273696f6e3d3970323030302e75"])
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x25080011, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
reproducing took 37m28.921349157s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in iov_iter_folioq_advance lib/iov_iter.c:540 [inline]
BUG: KASAN: slab-use-after-free in iov_iter_advance+0x677/0x6c0 lib/iov_iter.c:576
Read of size 8 at addr ffff8880237c0d20 by task syz.2.17/5503

CPU: 0 UID: 0 PID: 5503 Comm: syz.2.17 Not tainted 6.11.0-syzkaller-03917-ga940d9a43e62 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:119
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0xc3/0x620 mm/kasan/report.c:488
 kasan_report+0xd9/0x110 mm/kasan/report.c:601
 iov_iter_folioq_advance lib/iov_iter.c:540 [inline]
 iov_iter_advance+0x677/0x6c0 lib/iov_iter.c:576
 netfs_write_folio+0x745/0x18f0 fs/netfs/write_issue.c:481
 netfs_writepages+0x2ba/0xb90 fs/netfs/write_issue.c:541
 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2683
 filemap_fdatawrite_wbc mm/filemap.c:397 [inline]
 filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387
 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430
 v9fs_dir_release+0x429/0x590 fs/9p/vfs_dir.c:219
 __fput+0x3f6/0xb60 fs/file_table.c:431
 task_work_run+0x14e/0x250 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xaa3/0x2bb0 kernel/exit.c:882
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
 get_signal+0x25fb/0x2770 kernel/signal.c:2917
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 irqentry_exit_to_user_mode+0x13f/0x280 kernel/entry/common.c:231
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f580e240397
Code: Unable to access opcode bytes at 0x7f580e24036d.
RSP: 002b:00007f580f1c91a0 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f580e37def9
RDX: 00007f580f1c91c0 RSI: 00007f580f1c92f0 RDI: 000000000000000b
RBP: 00007f580e3f0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f580e536058 R15: 00007fffabab0da8
 </TASK>

Allocated by task 5503:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:370 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:387
 kmalloc_noprof include/linux/slab.h:690 [inline]
 netfs_buffer_append_folio+0x181/0x750 fs/netfs/misc.c:25
 netfs_write_folio+0x542/0x18f0 fs/netfs/write_issue.c:421
 netfs_writepages+0x2ba/0xb90 fs/netfs/write_issue.c:541
 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2683
 filemap_fdatawrite_wbc mm/filemap.c:397 [inline]
 filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387
 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430
 v9fs_dir_release+0x429/0x590 fs/9p/vfs_dir.c:219
 __fput+0x3f6/0xb60 fs/file_table.c:431
 task_work_run+0x14e/0x250 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xaa3/0x2bb0 kernel/exit.c:882
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
 get_signal+0x25fb/0x2770 kernel/signal.c:2917
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 irqentry_exit_to_user_mode+0x13f/0x280 kernel/entry/common.c:231
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623

Freed by task 1111:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579
 poison_slab_object+0xf7/0x160 mm/kasan/common.c:240
 __kasan_slab_free+0x32/0x50 mm/kasan/common.c:256
 kasan_slab_free include/linux/kasan.h:184 [inline]
 slab_free_hook mm/slub.c:2250 [inline]
 slab_free mm/slub.c:4474 [inline]
 kfree+0x12a/0x3b0 mm/slub.c:4595
 netfs_delete_buffer_head+0xa6/0x100 fs/netfs/misc.c:59
 netfs_writeback_unlock_folios fs/netfs/write_collect.c:139 [inline]
 netfs_collect_write_results fs/netfs/write_collect.c:493 [inline]
 netfs_write_collection_worker+0x20f9/0x4f80 fs/netfs/write_collect.c:551
 process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3393
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff8880237c0c00
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 288 bytes inside of
 freed 512-byte region [ffff8880237c0c00, ffff8880237c0e00)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x237c0
head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xfdffffff(slab)
raw: 00fff00000000040 ffff88801ac42c80 ffffea00008bdc00 dead000000000002
raw: 0000000000000000 0000000000100010 00000001fdffffff 0000000000000000
head: 00fff00000000040 ffff88801ac42c80 ffffea00008bdc00 dead000000000002
head: 0000000000000000 0000000000100010 00000001fdffffff 0000000000000000
head: 00fff00000000002 ffffea00008df001 ffffffffffffffff 0000000000000000
head: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4835, tgid 4835 (udevd), ts 20373772704, free_ts 19690893596
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1500
 prep_new_page mm/page_alloc.c:1508 [inline]
 get_page_from_freelist+0x1351/0x2e50 mm/page_alloc.c:3446
 __alloc_pages_noprof+0x22b/0x2460 mm/page_alloc.c:4702
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_slab_page+0x4e/0xf0 mm/slub.c:2319
 allocate_slab mm/slub.c:2482 [inline]
 new_slab+0x84/0x260 mm/slub.c:2535
 ___slab_alloc+0xdac/0x1870 mm/slub.c:3721
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3811
 __slab_alloc_node mm/slub.c:3864 [inline]
 slab_alloc_node mm/slub.c:4026 [inline]
 __kmalloc_cache_noprof+0x2b4/0x300 mm/slub.c:4185
 kmalloc_noprof include/linux/slab.h:690 [inline]
 kzalloc_noprof include/linux/slab.h:816 [inline]
 kernfs_fop_open+0x28b/0xdb0 fs/kernfs/file.c:623
 do_dentry_open+0x6ca/0x1530 fs/open.c:958
 vfs_open+0x82/0x3f0 fs/open.c:1088
 do_open fs/namei.c:3774 [inline]
 path_openat+0x1e6a/0x2d60 fs/namei.c:3933
 do_filp_open+0x1dc/0x430 fs/namei.c:3960
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1441
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
page last free pid 4845 tgid 4845 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1101 [inline]
 free_unref_page+0x64a/0xe40 mm/page_alloc.c:2619
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x4e/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x192/0x1e0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:322
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3989 [inline]
 slab_alloc_node mm/slub.c:4038 [inline]
 kmem_cache_alloc_lru_noprof+0x121/0x2f0 mm/slub.c:4057
 alloc_inode+0xba/0x230 fs/inode.c:265
 iget_locked+0x2ee/0x970 fs/inode.c:1424
 kernfs_get_inode+0x48/0x460 fs/kernfs/inode.c:251
 kernfs_iop_lookup+0x1ec/0x330 fs/kernfs/dir.c:1214
 __lookup_slow+0x24f/0x460 fs/namei.c:1732
 lookup_slow fs/namei.c:1749 [inline]
 walk_component+0x350/0x5b0 fs/namei.c:2053
 lookup_last fs/namei.c:2556 [inline]
 path_lookupat+0x17f/0x770 fs/namei.c:2580
 filename_lookup+0x1e5/0x5b0 fs/namei.c:2609
 vfs_statx+0x11e/0x1e0 fs/stat.c:312
 vfs_fstatat+0x9f/0x160 fs/stat.c:341
 __do_sys_newfstatat+0xa2/0x130 fs/stat.c:505

Memory state around the buggy address:
 ffff8880237c0c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880237c0c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880237c0d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                               ^
 ffff8880237c0d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880237c0e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in iov_iter_folioq_advance lib/iov_iter.c:540 [inline]
BUG: KASAN: slab-use-after-free in iov_iter_advance+0x677/0x6c0 lib/iov_iter.c:576
Read of size 8 at addr ffff8880237c0d20 by task syz.2.17/5503

CPU: 0 UID: 0 PID: 5503 Comm: syz.2.17 Not tainted 6.11.0-syzkaller-03917-ga940d9a43e62 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:119
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0xc3/0x620 mm/kasan/report.c:488
 kasan_report+0xd9/0x110 mm/kasan/report.c:601
 iov_iter_folioq_advance lib/iov_iter.c:540 [inline]
 iov_iter_advance+0x677/0x6c0 lib/iov_iter.c:576
 netfs_write_folio+0x745/0x18f0 fs/netfs/write_issue.c:481
 netfs_writepages+0x2ba/0xb90 fs/netfs/write_issue.c:541
 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2683
 filemap_fdatawrite_wbc mm/filemap.c:397 [inline]
 filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387
 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430
 v9fs_dir_release+0x429/0x590 fs/9p/vfs_dir.c:219
 __fput+0x3f6/0xb60 fs/file_table.c:431
 task_work_run+0x14e/0x250 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xaa3/0x2bb0 kernel/exit.c:882
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
 get_signal+0x25fb/0x2770 kernel/signal.c:2917
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 irqentry_exit_to_user_mode+0x13f/0x280 kernel/entry/common.c:231
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f580e240397
Code: Unable to access opcode bytes at 0x7f580e24036d.
RSP: 002b:00007f580f1c91a0 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f580e37def9
RDX: 00007f580f1c91c0 RSI: 00007f580f1c92f0 RDI: 000000000000000b
RBP: 00007f580e3f0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f580e536058 R15: 00007fffabab0da8
 </TASK>

Allocated by task 5503:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:370 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:387
 kmalloc_noprof include/linux/slab.h:690 [inline]
 netfs_buffer_append_folio+0x181/0x750 fs/netfs/misc.c:25
 netfs_write_folio+0x542/0x18f0 fs/netfs/write_issue.c:421
 netfs_writepages+0x2ba/0xb90 fs/netfs/write_issue.c:541
 do_writepages+0x1a3/0x7f0 mm/page-writeback.c:2683
 filemap_fdatawrite_wbc mm/filemap.c:397 [inline]
 filemap_fdatawrite_wbc+0x148/0x1c0 mm/filemap.c:387
 __filemap_fdatawrite_range+0xba/0x100 mm/filemap.c:430
 v9fs_dir_release+0x429/0x590 fs/9p/vfs_dir.c:219
 __fput+0x3f6/0xb60 fs/file_table.c:431
 task_work_run+0x14e/0x250 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xaa3/0x2bb0 kernel/exit.c:882
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
 get_signal+0x25fb/0x2770 kernel/signal.c:2917
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 irqentry_exit_to_user_mode+0x13f/0x280 kernel/entry/common.c:231
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623

Freed by task 1111:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579
 poison_slab_object+0xf7/0x160 mm/kasan/common.c:240
 __kasan_slab_free+0x32/0x50 mm/kasan/common.c:256
 kasan_slab_free include/linux/kasan.h:184 [inline]
 slab_free_hook mm/slub.c:2250 [inline]
 slab_free mm/slub.c:4474 [inline]
 kfree+0x12a/0x3b0 mm/slub.c:4595
 netfs_delete_buffer_head+0xa6/0x100 fs/netfs/misc.c:59
 netfs_writeback_unlock_folios fs/netfs/write_collect.c:139 [inline]
 netfs_collect_write_results fs/netfs/write_collect.c:493 [inline]
 netfs_write_collection_worker+0x20f9/0x4f80 fs/netfs/write_collect.c:551
 process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x6c8/0xf00 kernel/workqueue.c:3393
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff8880237c0c00
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 288 bytes inside of
 freed 512-byte region [ffff8880237c0c00, ffff8880237c0e00)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x237c0
head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xfdffffff(slab)
raw: 00fff00000000040 ffff88801ac42c80 ffffea00008bdc00 dead000000000002
raw: 0000000000000000 0000000000100010 00000001fdffffff 0000000000000000
head: 00fff00000000040 ffff88801ac42c80 ffffea00008bdc00 dead000000000002
head: 0000000000000000 0000000000100010 00000001fdffffff 0000000000000000
head: 00fff00000000002 ffffea00008df001 ffffffffffffffff 0000000000000000
head: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4835, tgid 4835 (udevd), ts 20373772704, free_ts 19690893596
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1500
 prep_new_page mm/page_alloc.c:1508 [inline]
 get_page_from_freelist+0x1351/0x2e50 mm/page_alloc.c:3446
 __alloc_pages_noprof+0x22b/0x2460 mm/page_alloc.c:4702
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_slab_page+0x4e/0xf0 mm/slub.c:2319
 allocate_slab mm/slub.c:2482 [inline]
 new_slab+0x84/0x260 mm/slub.c:2535
 ___slab_alloc+0xdac/0x1870 mm/slub.c:3721
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3811
 __slab_alloc_node mm/slub.c:3864 [inline]
 slab_alloc_node mm/slub.c:4026 [inline]
 __kmalloc_cache_noprof+0x2b4/0x300 mm/slub.c:4185
 kmalloc_noprof include/linux/slab.h:690 [inline]
 kzalloc_noprof include/linux/slab.h:816 [inline]
 kernfs_fop_open+0x28b/0xdb0 fs/kernfs/file.c:623
 do_dentry_open+0x6ca/0x1530 fs/open.c:958
 vfs_open+0x82/0x3f0 fs/open.c:1088
 do_open fs/namei.c:3774 [inline]
 path_openat+0x1e6a/0x2d60 fs/namei.c:3933
 do_filp_open+0x1dc/0x430 fs/namei.c:3960
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1441
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
page last free pid 4845 tgid 4845 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1101 [inline]
 free_unref_page+0x64a/0xe40 mm/page_alloc.c:2619
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x4e/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x192/0x1e0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:322
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3989 [inline]
 slab_alloc_node mm/slub.c:4038 [inline]
 kmem_cache_alloc_lru_noprof+0x121/0x2f0 mm/slub.c:4057
 alloc_inode+0xba/0x230 fs/inode.c:265
 iget_locked+0x2ee/0x970 fs/inode.c:1424
 kernfs_get_inode+0x48/0x460 fs/kernfs/inode.c:251
 kernfs_iop_lookup+0x1ec/0x330 fs/kernfs/dir.c:1214
 __lookup_slow+0x24f/0x460 fs/namei.c:1732
 lookup_slow fs/namei.c:1749 [inline]
 walk_component+0x350/0x5b0 fs/namei.c:2053
 lookup_last fs/namei.c:2556 [inline]
 path_lookupat+0x17f/0x770 fs/namei.c:2580
 filename_lookup+0x1e5/0x5b0 fs/namei.c:2609
 vfs_statx+0x11e/0x1e0 fs/stat.c:312
 vfs_fstatat+0x9f/0x160 fs/stat.c:341
 __do_sys_newfstatat+0xa2/0x130 fs/stat.c:505

Memory state around the buggy address:
 ffff8880237c0c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880237c0c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff8880237c0d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                               ^
 ffff8880237c0d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880237c0e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================