Extracting prog: 3m2.527235115s
Minimizing prog: 39m41.878268625s
Simplifying prog options: 0s
Extracting C: 1m28.137829202s
Simplifying C: 26m17.205347287s


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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-socket-getsockopt$auto-write$auto-socket$nl_generic-mmap$auto-open-socket-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
r2 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
socket(0x2, 0x2, 0x0)
getsockopt$auto(r2, 0x7, 0x8, 0x0, &(0x7f0000000100)=0x4)
write$auto(r1, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9)
socket$nl_generic(0x10, 0x3, 0x10)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000)
open(0x0, 0x22240, 0x55)
socket(0x2, 0x3, 0xa)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
single: successfully extracted reproducer
found reproducer with 22 syscalls
minimizing guilty program
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-socket-getsockopt$auto-write$auto-socket$nl_generic-mmap$auto-open-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
r2 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
socket(0x2, 0x2, 0x0)
getsockopt$auto(r2, 0x7, 0x8, 0x0, &(0x7f0000000100)=0x4)
write$auto(r1, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9)
socket$nl_generic(0x10, 0x3, 0x10)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000)
open(0x0, 0x22240, 0x55)
socket(0x2, 0x3, 0xa)

program did not crash
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-socket-getsockopt$auto-write$auto-socket$nl_generic-mmap$auto-open-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
r2 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
socket(0x2, 0x2, 0x0)
getsockopt$auto(r2, 0x7, 0x8, 0x0, &(0x7f0000000100)=0x4)
write$auto(r1, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9)
socket$nl_generic(0x10, 0x3, 0x10)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000)
open(0x0, 0x22240, 0x55)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-socket-getsockopt$auto-write$auto-socket$nl_generic-mmap$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
r2 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
socket(0x2, 0x2, 0x0)
getsockopt$auto(r2, 0x7, 0x8, 0x0, &(0x7f0000000100)=0x4)
write$auto(r1, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9)
socket$nl_generic(0x10, 0x3, 0x10)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-socket-getsockopt$auto-write$auto-socket$nl_generic-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
r2 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
socket(0x2, 0x2, 0x0)
getsockopt$auto(r2, 0x7, 0x8, 0x0, &(0x7f0000000100)=0x4)
write$auto(r1, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9)
socket$nl_generic(0x10, 0x3, 0x10)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-socket-getsockopt$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
r2 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
socket(0x2, 0x2, 0x0)
getsockopt$auto(r2, 0x7, 0x8, 0x0, &(0x7f0000000100)=0x4)
write$auto(r1, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-socket-getsockopt$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
r1 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
socket(0x2, 0x2, 0x0)
getsockopt$auto(r1, 0x7, 0x8, 0x0, &(0x7f0000000100)=0x4)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-socket-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
socket(0x2, 0x2, 0x0)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-getsockopt$auto_SO_PEERNAME-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
getsockopt$auto_SO_PEERNAME(0xffffffffffffffff, 0xfffffffa, 0x1c, 0x0, &(0x7f0000000180)=0x8)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-prctl$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_snd_rawmidi_f_ops_rawmidi-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-socket-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
socket(0x28, 0x801, 0x0)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-openat$auto_kernfs_file_fops_kernfs_internal-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000300)='/sys/devices/virtual/block/loop14/queue/stable_writes\x00', 0x182b02, 0x0)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-open-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
open(0x0, 0x2a42, 0x114)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-recvfrom$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
connect$auto(0x3, 0x0, 0x52)

program did not crash
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-write$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
write$auto(r0, 0x0, 0xfff)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program did not crash
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-openat$auto_kernfs_file_fops_kernfs_internal-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/devices/virtual/net/nr11/statistics/tx_heartbeat_errors\x00', 0x2c2082, 0x0)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program did not crash
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
socket(0x2, 0x1, 0x106)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program did not crash
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
bind$auto(0xffffffffffffffff, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program did not crash
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program did not crash
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, 0x0, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program did not crash
testing program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, 0x0, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program did not crash
extracting C reproducer
testing compiled C program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
simplifying C reproducer
testing compiled C program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program did not crash
testing compiled C program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program did not crash
testing compiled C program (duration=45.771807715s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program did not crash
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program did not crash
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing compiled C program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
program crashed: WARNING in subflow_data_ready
testing program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
validation run: crashed=true
testing program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
validation run: crashed=true
testing program (duration=45.771807715s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-socket-bind$auto-connect$auto-recvfrom$auto-write$auto-connect$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x400002, 0x40eb1, 0x602, 0x300000000000)
r0 = socket(0x2, 0x1, 0x106)
bind$auto(r0, &(0x7f0000000040)=@in={0x2, 0x3, @multicast2}, 0x6a)
connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54)
recvfrom$auto(0x3, 0x0, 0x800000000e, 0x13e, 0x0, 0xfffffffffffffffd)
write$auto(0x3, 0x0, 0xfffffdef)
connect$auto(0x3, 0x0, 0x52)

program crashed: WARNING in subflow_data_ready
validation run: crashed=true
reproducing took 1h15m51.830521471s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 15 at net/mptcp/subflow.c:1519 subflow_data_ready+0x40b/0x7c0 net/mptcp/subflow.c:1519
Modules linked in:
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:subflow_data_ready+0x40b/0x7c0 net/mptcp/subflow.c:1519
Code: 89 ee e8 88 f8 72 f6 40 84 ed 75 21 e8 9e fd 72 f6 44 89 fe bf 07 00 00 00 e8 d1 f8 72 f6 41 83 ff 07 74 09 e8 86 fd 72 f6 90 <0f> 0b 90 e8 7d fd 72 f6 48 89 df e8 e5 ad ff ff 31 ff 89 c5 89 c6
RSP: 0018:ffffc90000147380 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888030aa72c0 RCX: ffffffff8b4959ef
RDX: ffff88801d2cbc80 RSI: ffffffff8b4959fa RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007
R10: 0000000000000004 R11: 00000d230000000c R12: ffff888033463c00
R13: 1ffff92000028e70 R14: ffff88802f9bbc00 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff888124a0d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f841c04df98 CR3: 0000000078b7e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 tcp_data_ready+0x110/0x550 net/ipv4/tcp_input.c:5355
 tcp_data_queue+0x1aa6/0x5000 net/ipv4/tcp_input.c:5445
 tcp_rcv_state_process+0xfb6/0x6490 net/ipv4/tcp_input.c:7159
 tcp_v4_do_rcv+0x68e/0x10a0 net/ipv4/tcp_ipv4.c:1954
 tcp_v4_rcv+0x3077/0x4db0 net/ipv4/tcp_ipv4.c:2374
 ip_protocol_deliver_rcu+0xba/0x4c0 net/ipv4/ip_input.c:205
 ip_local_deliver_finish+0x3f2/0x720 net/ipv4/ip_input.c:239
 NF_HOOK include/linux/netfilter.h:318 [inline]
 NF_HOOK include/linux/netfilter.h:312 [inline]
 ip_local_deliver+0x18e/0x1f0 net/ipv4/ip_input.c:260
 dst_input include/net/dst.h:474 [inline]
 ip_rcv_finish net/ipv4/ip_input.c:453 [inline]
 NF_HOOK include/linux/netfilter.h:318 [inline]
 NF_HOOK include/linux/netfilter.h:312 [inline]
 ip_rcv+0x2e0/0x600 net/ipv4/ip_input.c:573
 __netif_receive_skb_one_core+0x197/0x1e0 net/core/dev.c:6079
 __netif_receive_skb+0x1d/0x160 net/core/dev.c:6192
 process_backlog+0x439/0x15e0 net/core/dev.c:6544
 __napi_poll.constprop.0+0xba/0x550 net/core/dev.c:7594
 napi_poll net/core/dev.c:7657 [inline]
 net_rx_action+0x97f/0xef0 net/core/dev.c:7784
 handle_softirqs+0x219/0x8e0 kernel/softirq.c:622
 run_ksoftirqd kernel/softirq.c:1063 [inline]
 run_ksoftirqd+0x3a/0x60 kernel/softirq.c:1055
 smpboot_thread_fn+0x3f7/0xae0 kernel/smpboot.c:160
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 15 at net/mptcp/subflow.c:1519 subflow_data_ready+0x40b/0x7c0 net/mptcp/subflow.c:1519
Modules linked in:
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:subflow_data_ready+0x40b/0x7c0 net/mptcp/subflow.c:1519
Code: 89 ee e8 88 f8 72 f6 40 84 ed 75 21 e8 9e fd 72 f6 44 89 fe bf 07 00 00 00 e8 d1 f8 72 f6 41 83 ff 07 74 09 e8 86 fd 72 f6 90 <0f> 0b 90 e8 7d fd 72 f6 48 89 df e8 e5 ad ff ff 31 ff 89 c5 89 c6
RSP: 0018:ffffc90000147380 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888030aa72c0 RCX: ffffffff8b4959ef
RDX: ffff88801d2cbc80 RSI: ffffffff8b4959fa RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000007
R10: 0000000000000004 R11: 00000d230000000c R12: ffff888033463c00
R13: 1ffff92000028e70 R14: ffff88802f9bbc00 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff888124a0d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f841c04df98 CR3: 0000000078b7e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 tcp_data_ready+0x110/0x550 net/ipv4/tcp_input.c:5355
 tcp_data_queue+0x1aa6/0x5000 net/ipv4/tcp_input.c:5445
 tcp_rcv_state_process+0xfb6/0x6490 net/ipv4/tcp_input.c:7159
 tcp_v4_do_rcv+0x68e/0x10a0 net/ipv4/tcp_ipv4.c:1954
 tcp_v4_rcv+0x3077/0x4db0 net/ipv4/tcp_ipv4.c:2374
 ip_protocol_deliver_rcu+0xba/0x4c0 net/ipv4/ip_input.c:205
 ip_local_deliver_finish+0x3f2/0x720 net/ipv4/ip_input.c:239
 NF_HOOK include/linux/netfilter.h:318 [inline]
 NF_HOOK include/linux/netfilter.h:312 [inline]
 ip_local_deliver+0x18e/0x1f0 net/ipv4/ip_input.c:260
 dst_input include/net/dst.h:474 [inline]
 ip_rcv_finish net/ipv4/ip_input.c:453 [inline]
 NF_HOOK include/linux/netfilter.h:318 [inline]
 NF_HOOK include/linux/netfilter.h:312 [inline]
 ip_rcv+0x2e0/0x600 net/ipv4/ip_input.c:573
 __netif_receive_skb_one_core+0x197/0x1e0 net/core/dev.c:6079
 __netif_receive_skb+0x1d/0x160 net/core/dev.c:6192
 process_backlog+0x439/0x15e0 net/core/dev.c:6544
 __napi_poll.constprop.0+0xba/0x550 net/core/dev.c:7594
 napi_poll net/core/dev.c:7657 [inline]
 net_rx_action+0x97f/0xef0 net/core/dev.c:7784
 handle_softirqs+0x219/0x8e0 kernel/softirq.c:622
 run_ksoftirqd kernel/softirq.c:1063 [inline]
 run_ksoftirqd+0x3a/0x60 kernel/softirq.c:1055
 smpboot_thread_fn+0x3f7/0xae0 kernel/smpboot.c:160
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>