Extracting prog: 2m29.624478931s
Minimizing prog: 17m8.509590252s
Simplifying prog options: 0s
Extracting C: 31.615939038s
Simplifying C: 16m39.372623793s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r1, 0xffff)
fcntl$addseals(r1, 0x409, 0x7)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program crashed: kernel BUG in filemap_unaccount_folio
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r1, 0xffff)
fcntl$addseals(r1, 0x409, 0x7)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r1, 0xffff)
fcntl$addseals(r1, 0x409, 0x7)
ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r0 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r1, 0xffff)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
fcntl$addseals(r1, 0x409, 0x7)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
ftruncate(0xffffffffffffffff, 0xffff)
fcntl$addseals(0xffffffffffffffff, 0x409, 0x7)
r1 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r1, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
r1 = ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000000)={r0, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r1, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, 0x0, 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r1, 0xffff)
fcntl$addseals(r1, 0x409, 0x7)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(0x0, 0x2)
ftruncate(r1, 0xffff)
fcntl$addseals(r1, 0x409, 0x7)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r1, 0xffff)
fcntl$addseals(r1, 0x409, 0x7)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, 0x0)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB="000602000000000005020008c20400000000c910fe8000000000980000000000000000bb010100c9100000000000000000000000000000000100000000000000"], 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r1, 0xffff)
fcntl$addseals(r1, 0x409, 0x7)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, 0x0, 0x40)

program did not crash
testing program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2)
r1 = memfd_create(&(0x7f0000000400)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xcda\x9b\x11X\x0e\xa1\xcf\x1a\x98S7\xc9\x00'/47, 0x2)
ftruncate(r1, 0xffff)
fcntl$addseals(r1, 0x409, 0x7)
r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={r1, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x100000e, 0x13, r2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x40)

program did not crash
extracting C reproducer
testing compiled C program (duration=53.456859991s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
simplifying C reproducer
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false 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}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program did not crash
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false 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$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program did not crash
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=53.456859991s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-setsockopt$inet6_IPV6_DSTOPTS
program crashed: kernel BUG in filemap_unaccount_folio
reproducing took 36m49.122652594s
repro crashed as (corrupted=false):
raw: 05ffd80000080815 fffffc0003907848 fffffc000390d7c8 ffff0000d26ba2f8
raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c0940000
page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio))
------------[ cut here ]------------
kernel BUG at mm/filemap.c:153!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4291 Comm: syz-executor261 Not tainted 6.1.129-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : filemap_unaccount_folio+0x464/0x50c mm/filemap.c:153
lr : filemap_unaccount_folio+0x464/0x50c mm/filemap.c:153
sp : ffff800021117040
x29: ffff800021117050 x28: 0000000000000000 x27: ffff800021117388
x26: dfff800000000000 x25: dfff800000000000 x24: 1fffe0001a4d745f
x23: ffff0000d26ba2f8 x22: ffff800021117120 x21: ffff700004222e20
x20: ffff0000d26ba2f8 x19: fffffc000390d780 x18: ffff800021116580
x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008833c64
x8 : ffff0000d96f9bc0 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000211168b8 x4 : ffff800015bd5320 x3 : ffff800008587574
x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000039
Call trace:
 filemap_unaccount_folio+0x464/0x50c mm/filemap.c:153
 __filemap_remove_folio+0xc4/0x604 mm/filemap.c:222
 filemap_remove_folio+0xd4/0x1cc mm/filemap.c:255
 truncate_inode_folio+0x6c/0x84 mm/truncate.c:195
 shmem_undo_range+0x428/0x16b8 mm/shmem.c:942
 shmem_truncate_range mm/shmem.c:1062 [inline]
 shmem_evict_inode+0x200/0x8a8 mm/shmem.c:1171
 evict+0x418/0x894 fs/inode.c:705
 iput_final fs/inode.c:1834 [inline]
 iput+0x7c0/0x8a4 fs/inode.c:1860
 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:405
 __dentry_kill+0x324/0x5e4 fs/dcache.c:611
 dentry_kill+0xc8/0x250
 dput+0x218/0x454 fs/dcache.c:918
 __fput+0x488/0x7c8 fs/file_table.c:328
 ____fput+0x20/0x30 fs/file_table.c:348
 task_work_run+0x240/0x2f0 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x2080/0x2cb8 arch/arm64/kernel/signal.c:1132
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: b004eda1 913e8021 aa1303e0 9403c101 (d4210000) 
---[ end trace 0000000000000000 ]---

final repro crashed as (corrupted=false):
raw: 05ffd80000080815 fffffc0003907848 fffffc000390d7c8 ffff0000d26ba2f8
raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c0940000
page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio))
------------[ cut here ]------------
kernel BUG at mm/filemap.c:153!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4291 Comm: syz-executor261 Not tainted 6.1.129-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : filemap_unaccount_folio+0x464/0x50c mm/filemap.c:153
lr : filemap_unaccount_folio+0x464/0x50c mm/filemap.c:153
sp : ffff800021117040
x29: ffff800021117050 x28: 0000000000000000 x27: ffff800021117388
x26: dfff800000000000 x25: dfff800000000000 x24: 1fffe0001a4d745f
x23: ffff0000d26ba2f8 x22: ffff800021117120 x21: ffff700004222e20
x20: ffff0000d26ba2f8 x19: fffffc000390d780 x18: ffff800021116580
x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008833c64
x8 : ffff0000d96f9bc0 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000211168b8 x4 : ffff800015bd5320 x3 : ffff800008587574
x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000039
Call trace:
 filemap_unaccount_folio+0x464/0x50c mm/filemap.c:153
 __filemap_remove_folio+0xc4/0x604 mm/filemap.c:222
 filemap_remove_folio+0xd4/0x1cc mm/filemap.c:255
 truncate_inode_folio+0x6c/0x84 mm/truncate.c:195
 shmem_undo_range+0x428/0x16b8 mm/shmem.c:942
 shmem_truncate_range mm/shmem.c:1062 [inline]
 shmem_evict_inode+0x200/0x8a8 mm/shmem.c:1171
 evict+0x418/0x894 fs/inode.c:705
 iput_final fs/inode.c:1834 [inline]
 iput+0x7c0/0x8a4 fs/inode.c:1860
 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:405
 __dentry_kill+0x324/0x5e4 fs/dcache.c:611
 dentry_kill+0xc8/0x250
 dput+0x218/0x454 fs/dcache.c:918
 __fput+0x488/0x7c8 fs/file_table.c:328
 ____fput+0x20/0x30 fs/file_table.c:348
 task_work_run+0x240/0x2f0 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x2080/0x2cb8 arch/arm64/kernel/signal.c:1132
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: b004eda1 913e8021 aa1303e0 9403c101 (d4210000) 
---[ end trace 0000000000000000 ]---