Extracting prog: 2m19.735950813s
Minimizing prog: 12m12.954782503s
Simplifying prog options: 0s
Extracting C: 1m1.783358676s
Simplifying C: 17m59.618876453s


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}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000040)='y\x105%\xfa,\x1f\x99\xa2\xc9\x8e\xcd\\\xfa\xf6\x12\x95^\xdfT\xe2=\x0e~F\xcds\xa3\xff\x89>\x84\xa9\x86\x86\xa2F\x90\x93\x98N\x05e\x92Jw\xcec\xce\x9f2\xc8\x02f\x03\am\b\xb4H\x8f\x9e\xa5\x16\x8fa\xff\xb2\"\x8a\x15\x13\xa2\x17%!T\x8b\xa1\xb9-\x13\xf9og\x95\x9dT\xef\xcahw\xf5\xffu\x7fu\xb8*\xd3C\xaf\xc2H\a\x00\x00\x00\x10\xbe0\x8a\xba\x04\x00\x00\x00\x00\x00\x00\x00-\xc2\xe8\xffmv\x15\xa2`z\xaceM\xd6)=JW9\x8f\xe0\x94\xd6\x01\x7f\xa9h\xdf\xf0[wP\x86\x02\xa0R\xf3#\xd8,\xb1I\xf6\x95\xf5\x85x\xd2\x97\xcd\xa2$\xb0\x03u\xc9\xc2}\xcb\xb4\xd5\x1a}\x1a\xc4\xa5\x87\xc4I\x8c\xce\xed\xd1Y\x1752\xd8Y\a\xa7^\xc8\xe8\x9f\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00b\x0e\xf8\xa8\x1a\xa7\xefD\xdd\xa4u\xd0\xf4\x17\xcc\x1fn\x99\\=\xeb\x11\"\xb3:\x86u\xa7\x92\xd1@\v\xae\xd0@/3\xf0\xfa\x9a\x96\xf2\'\xc4b\x19KH\xa7\x1dj\x9c\xfe', 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2)
r2 = ioctl$UDMABUF_CREATE(r1, 0x40187542, &(0x7f0000000000)={r0, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, r2, 0x0)

program crashed: kernel BUG in filemap_unaccount_folio
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=48.412609105s, {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$addseals-openat$udambuf-ioctl$UDMABUF_CREATE
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000040)='y\x105%\xfa,\x1f\x99\xa2\xc9\x8e\xcd\\\xfa\xf6\x12\x95^\xdfT\xe2=\x0e~F\xcds\xa3\xff\x89>\x84\xa9\x86\x86\xa2F\x90\x93\x98N\x05e\x92Jw\xcec\xce\x9f2\xc8\x02f\x03\am\b\xb4H\x8f\x9e\xa5\x16\x8fa\xff\xb2\"\x8a\x15\x13\xa2\x17%!T\x8b\xa1\xb9-\x13\xf9og\x95\x9dT\xef\xcahw\xf5\xffu\x7fu\xb8*\xd3C\xaf\xc2H\a\x00\x00\x00\x10\xbe0\x8a\xba\x04\x00\x00\x00\x00\x00\x00\x00-\xc2\xe8\xffmv\x15\xa2`z\xaceM\xd6)=JW9\x8f\xe0\x94\xd6\x01\x7f\xa9h\xdf\xf0[wP\x86\x02\xa0R\xf3#\xd8,\xb1I\xf6\x95\xf5\x85x\xd2\x97\xcd\xa2$\xb0\x03u\xc9\xc2}\xcb\xb4\xd5\x1a}\x1a\xc4\xa5\x87\xc4I\x8c\xce\xed\xd1Y\x1752\xd8Y\a\xa7^\xc8\xe8\x9f\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00b\x0e\xf8\xa8\x1a\xa7\xefD\xdd\xa4u\xd0\xf4\x17\xcc\x1fn\x99\\=\xeb\x11\"\xb3:\x86u\xa7\x92\xd1@\v\xae\xd0@/3\xf0\xfa\x9a\x96\xf2\'\xc4b\x19KH\xa7\x1dj\x9c\xfe', 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2)
ioctl$UDMABUF_CREATE(r1, 0x40187542, &(0x7f0000000000)={r0, 0x0, 0x0, 0x8000})

program did not crash
testing program (duration=48.412609105s, {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$addseals-openat$udambuf-mmap
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000040)='y\x105%\xfa,\x1f\x99\xa2\xc9\x8e\xcd\\\xfa\xf6\x12\x95^\xdfT\xe2=\x0e~F\xcds\xa3\xff\x89>\x84\xa9\x86\x86\xa2F\x90\x93\x98N\x05e\x92Jw\xcec\xce\x9f2\xc8\x02f\x03\am\b\xb4H\x8f\x9e\xa5\x16\x8fa\xff\xb2\"\x8a\x15\x13\xa2\x17%!T\x8b\xa1\xb9-\x13\xf9og\x95\x9dT\xef\xcahw\xf5\xffu\x7fu\xb8*\xd3C\xaf\xc2H\a\x00\x00\x00\x10\xbe0\x8a\xba\x04\x00\x00\x00\x00\x00\x00\x00-\xc2\xe8\xffmv\x15\xa2`z\xaceM\xd6)=JW9\x8f\xe0\x94\xd6\x01\x7f\xa9h\xdf\xf0[wP\x86\x02\xa0R\xf3#\xd8,\xb1I\xf6\x95\xf5\x85x\xd2\x97\xcd\xa2$\xb0\x03u\xc9\xc2}\xcb\xb4\xd5\x1a}\x1a\xc4\xa5\x87\xc4I\x8c\xce\xed\xd1Y\x1752\xd8Y\a\xa7^\xc8\xe8\x9f\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00b\x0e\xf8\xa8\x1a\xa7\xefD\xdd\xa4u\xd0\xf4\x17\xcc\x1fn\x99\\=\xeb\x11\"\xb3:\x86u\xa7\x92\xd1@\v\xae\xd0@/3\xf0\xfa\x9a\x96\xf2\'\xc4b\x19KH\xa7\x1dj\x9c\xfe', 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2)
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=48.412609105s, {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
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000040)='y\x105%\xfa,\x1f\x99\xa2\xc9\x8e\xcd\\\xfa\xf6\x12\x95^\xdfT\xe2=\x0e~F\xcds\xa3\xff\x89>\x84\xa9\x86\x86\xa2F\x90\x93\x98N\x05e\x92Jw\xcec\xce\x9f2\xc8\x02f\x03\am\b\xb4H\x8f\x9e\xa5\x16\x8fa\xff\xb2\"\x8a\x15\x13\xa2\x17%!T\x8b\xa1\xb9-\x13\xf9og\x95\x9dT\xef\xcahw\xf5\xffu\x7fu\xb8*\xd3C\xaf\xc2H\a\x00\x00\x00\x10\xbe0\x8a\xba\x04\x00\x00\x00\x00\x00\x00\x00-\xc2\xe8\xffmv\x15\xa2`z\xaceM\xd6)=JW9\x8f\xe0\x94\xd6\x01\x7f\xa9h\xdf\xf0[wP\x86\x02\xa0R\xf3#\xd8,\xb1I\xf6\x95\xf5\x85x\xd2\x97\xcd\xa2$\xb0\x03u\xc9\xc2}\xcb\xb4\xd5\x1a}\x1a\xc4\xa5\x87\xc4I\x8c\xce\xed\xd1Y\x1752\xd8Y\a\xa7^\xc8\xe8\x9f\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00b\x0e\xf8\xa8\x1a\xa7\xefD\xdd\xa4u\xd0\xf4\x17\xcc\x1fn\x99\\=\xeb\x11\"\xb3:\x86u\xa7\x92\xd1@\v\xae\xd0@/3\xf0\xfa\x9a\x96\xf2\'\xc4b\x19KH\xa7\x1dj\x9c\xfe', 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
r1 = ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000000)={r0, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, r1, 0x0)

program did not crash
testing program (duration=48.412609105s, {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-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000040)='y\x105%\xfa,\x1f\x99\xa2\xc9\x8e\xcd\\\xfa\xf6\x12\x95^\xdfT\xe2=\x0e~F\xcds\xa3\xff\x89>\x84\xa9\x86\x86\xa2F\x90\x93\x98N\x05e\x92Jw\xcec\xce\x9f2\xc8\x02f\x03\am\b\xb4H\x8f\x9e\xa5\x16\x8fa\xff\xb2\"\x8a\x15\x13\xa2\x17%!T\x8b\xa1\xb9-\x13\xf9og\x95\x9dT\xef\xcahw\xf5\xffu\x7fu\xb8*\xd3C\xaf\xc2H\a\x00\x00\x00\x10\xbe0\x8a\xba\x04\x00\x00\x00\x00\x00\x00\x00-\xc2\xe8\xffmv\x15\xa2`z\xaceM\xd6)=JW9\x8f\xe0\x94\xd6\x01\x7f\xa9h\xdf\xf0[wP\x86\x02\xa0R\xf3#\xd8,\xb1I\xf6\x95\xf5\x85x\xd2\x97\xcd\xa2$\xb0\x03u\xc9\xc2}\xcb\xb4\xd5\x1a}\x1a\xc4\xa5\x87\xc4I\x8c\xce\xed\xd1Y\x1752\xd8Y\a\xa7^\xc8\xe8\x9f\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00b\x0e\xf8\xa8\x1a\xa7\xefD\xdd\xa4u\xd0\xf4\x17\xcc\x1fn\x99\\=\xeb\x11\"\xb3:\x86u\xa7\x92\xd1@\v\xae\xd0@/3\xf0\xfa\x9a\x96\xf2\'\xc4b\x19KH\xa7\x1dj\x9c\xfe', 0x2)
ftruncate(r0, 0xffff)
r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2)
r2 = ioctl$UDMABUF_CREATE(r1, 0x40187542, &(0x7f0000000000)={r0, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, r2, 0x0)

program did not crash
testing program (duration=48.412609105s, {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-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000040)='y\x105%\xfa,\x1f\x99\xa2\xc9\x8e\xcd\\\xfa\xf6\x12\x95^\xdfT\xe2=\x0e~F\xcds\xa3\xff\x89>\x84\xa9\x86\x86\xa2F\x90\x93\x98N\x05e\x92Jw\xcec\xce\x9f2\xc8\x02f\x03\am\b\xb4H\x8f\x9e\xa5\x16\x8fa\xff\xb2\"\x8a\x15\x13\xa2\x17%!T\x8b\xa1\xb9-\x13\xf9og\x95\x9dT\xef\xcahw\xf5\xffu\x7fu\xb8*\xd3C\xaf\xc2H\a\x00\x00\x00\x10\xbe0\x8a\xba\x04\x00\x00\x00\x00\x00\x00\x00-\xc2\xe8\xffmv\x15\xa2`z\xaceM\xd6)=JW9\x8f\xe0\x94\xd6\x01\x7f\xa9h\xdf\xf0[wP\x86\x02\xa0R\xf3#\xd8,\xb1I\xf6\x95\xf5\x85x\xd2\x97\xcd\xa2$\xb0\x03u\xc9\xc2}\xcb\xb4\xd5\x1a}\x1a\xc4\xa5\x87\xc4I\x8c\xce\xed\xd1Y\x1752\xd8Y\a\xa7^\xc8\xe8\x9f\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00b\x0e\xf8\xa8\x1a\xa7\xefD\xdd\xa4u\xd0\xf4\x17\xcc\x1fn\x99\\=\xeb\x11\"\xb3:\x86u\xa7\x92\xd1@\v\xae\xd0@/3\xf0\xfa\x9a\x96\xf2\'\xc4b\x19KH\xa7\x1dj\x9c\xfe', 0x2)
fcntl$addseals(r0, 0x409, 0x7)
r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2)
r2 = ioctl$UDMABUF_CREATE(r1, 0x40187542, &(0x7f0000000000)={r0, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, r2, 0x0)

program did not crash
testing program (duration=48.412609105s, {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}}): ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
detailed listing:
executing program 0:
ftruncate(0xffffffffffffffff, 0xffff)
fcntl$addseals(0xffffffffffffffff, 0x409, 0x7)
r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2)
r1 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, r1, 0x0)

program did not crash
testing program (duration=48.412609105s, {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$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
detailed listing:
executing program 0:
r0 = memfd_create(0x0, 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2)
r2 = ioctl$UDMABUF_CREATE(r1, 0x40187542, &(0x7f0000000000)={r0, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, r2, 0x0)

program did not crash
testing program (duration=48.412609105s, {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$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000040)='y\x105%\xfa,\x1f\x99\xa2\xc9\x8e\xcd\\\xfa\xf6\x12\x95^\xdfT\xe2=\x0e~F\xcds\xa3\xff\x89>\x84\xa9\x86\x86\xa2F\x90\x93\x98N\x05e\x92Jw\xcec\xce\x9f2\xc8\x02f\x03\am\b\xb4H\x8f\x9e\xa5\x16\x8fa\xff\xb2\"\x8a\x15\x13\xa2\x17%!T\x8b\xa1\xb9-\x13\xf9og\x95\x9dT\xef\xcahw\xf5\xffu\x7fu\xb8*\xd3C\xaf\xc2H\a\x00\x00\x00\x10\xbe0\x8a\xba\x04\x00\x00\x00\x00\x00\x00\x00-\xc2\xe8\xffmv\x15\xa2`z\xaceM\xd6)=JW9\x8f\xe0\x94\xd6\x01\x7f\xa9h\xdf\xf0[wP\x86\x02\xa0R\xf3#\xd8,\xb1I\xf6\x95\xf5\x85x\xd2\x97\xcd\xa2$\xb0\x03u\xc9\xc2}\xcb\xb4\xd5\x1a}\x1a\xc4\xa5\x87\xc4I\x8c\xce\xed\xd1Y\x1752\xd8Y\a\xa7^\xc8\xe8\x9f\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00b\x0e\xf8\xa8\x1a\xa7\xefD\xdd\xa4u\xd0\xf4\x17\xcc\x1fn\x99\\=\xeb\x11\"\xb3:\x86u\xa7\x92\xd1@\v\xae\xd0@/3\xf0\xfa\x9a\x96\xf2\'\xc4b\x19KH\xa7\x1dj\x9c\xfe', 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
r1 = openat$udambuf(0xffffffffffffff9c, 0x0, 0x2)
r2 = ioctl$UDMABUF_CREATE(r1, 0x40187542, &(0x7f0000000000)={r0, 0x0, 0x0, 0x8000})
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, r2, 0x0)

program did not crash
testing program (duration=48.412609105s, {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$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000040)='y\x105%\xfa,\x1f\x99\xa2\xc9\x8e\xcd\\\xfa\xf6\x12\x95^\xdfT\xe2=\x0e~F\xcds\xa3\xff\x89>\x84\xa9\x86\x86\xa2F\x90\x93\x98N\x05e\x92Jw\xcec\xce\x9f2\xc8\x02f\x03\am\b\xb4H\x8f\x9e\xa5\x16\x8fa\xff\xb2\"\x8a\x15\x13\xa2\x17%!T\x8b\xa1\xb9-\x13\xf9og\x95\x9dT\xef\xcahw\xf5\xffu\x7fu\xb8*\xd3C\xaf\xc2H\a\x00\x00\x00\x10\xbe0\x8a\xba\x04\x00\x00\x00\x00\x00\x00\x00-\xc2\xe8\xffmv\x15\xa2`z\xaceM\xd6)=JW9\x8f\xe0\x94\xd6\x01\x7f\xa9h\xdf\xf0[wP\x86\x02\xa0R\xf3#\xd8,\xb1I\xf6\x95\xf5\x85x\xd2\x97\xcd\xa2$\xb0\x03u\xc9\xc2}\xcb\xb4\xd5\x1a}\x1a\xc4\xa5\x87\xc4I\x8c\xce\xed\xd1Y\x1752\xd8Y\a\xa7^\xc8\xe8\x9f\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00b\x0e\xf8\xa8\x1a\xa7\xefD\xdd\xa4u\xd0\xf4\x17\xcc\x1fn\x99\\=\xeb\x11\"\xb3:\x86u\xa7\x92\xd1@\v\xae\xd0@/3\xf0\xfa\x9a\x96\xf2\'\xc4b\x19KH\xa7\x1dj\x9c\xfe', 0x2)
ftruncate(r0, 0xffff)
fcntl$addseals(r0, 0x409, 0x7)
r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2)
r2 = ioctl$UDMABUF_CREATE(r1, 0x40187542, 0x0)
mmap(&(0x7f0000667000/0x4000)=nil, 0x4000, 0x100000e, 0x28011, r2, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=48.412609105s, {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$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
simplifying C reproducer
testing compiled C program (duration=48.412609105s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {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}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program did not crash
testing compiled C program (duration=48.412609105s, {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}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {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}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program did not crash
testing compiled C program (duration=48.412609105s, {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}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {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}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {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}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {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}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
testing compiled C program (duration=48.412609105s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-ftruncate-fcntl$addseals-openat$udambuf-ioctl$UDMABUF_CREATE-mmap
program crashed: kernel BUG in filemap_unaccount_folio
reproducing took 33m34.093003955s
repro crashed as (corrupted=false):
 exit_mmap+0x3b3/0x980 mm/mmap.c:3250
 __mmput+0x115/0x3c0 kernel/fork.c:1200
 exit_mm+0x226/0x300 kernel/exit.c:565
 do_exit+0x9f6/0x26a0 kernel/exit.c:858
 do_group_exit+0x202/0x2b0 kernel/exit.c:1021
 __do_sys_exit_group kernel/exit.c:1032 [inline]
 __se_sys_exit_group kernel/exit.c:1030 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1030
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
------------[ cut here ]------------
kernel BUG at mm/filemap.c:153!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4248 Comm: syz-executor373 Tainted: G        W          6.1.121-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:filemap_unaccount_folio+0x5c2/0xa60 mm/filemap.c:153
Code: 07 38 c1 0f 8c 21 fe ff ff 48 89 ef e8 e7 21 2b 00 e9 14 fe ff ff e8 6d 97 d3 ff 4c 89 ef 48 c7 c6 e0 ff 14 8b e8 7e 50 13 00 <0f> 0b e8 57 97 d3 ff 4c 89 ef 48 c7 c6 60 05 15 8b e8 68 50 13 00
RSP: 0018:ffffc90003b67578 EFLAGS: 00010046
RAX: d8398c7165fba200 RBX: ffff888077258368 RCX: ffffc90003b67303
RDX: 0000000000000002 RSI: ffffffff8b0c14c0 RDI: ffffffff8b5e6400
RBP: ffffc90003b67718 R08: dffffc0000000000 R09: fffffbfff1d3608e
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077258368
R13: ffffea0001c71440 R14: ffffea0001c71440 R15: ffffea0001c71440
FS:  0000555568ec3380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f564526c0d0 CR3: 0000000079347000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __filemap_remove_folio+0xc7/0xaa0 mm/filemap.c:222
 filemap_remove_folio+0x105/0x2e0 mm/filemap.c:255
 truncate_inode_folio+0x59/0x70 mm/truncate.c:195
 shmem_undo_range+0x570/0x2390 mm/shmem.c:942
 shmem_truncate_range mm/shmem.c:1062 [inline]
 shmem_evict_inode+0x265/0xa60 mm/shmem.c:1171
 evict+0x529/0x930 fs/inode.c:705
 __dentry_kill+0x436/0x650 fs/dcache.c:611
 dentry_kill+0xbb/0x290
 dput+0xfb/0x1d0 fs/dcache.c:918
 __fput+0x62e/0x8d0 fs/file_table.c:328
 task_work_run+0x246/0x300 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f56451f3d70
Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 11 93 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c
RSP: 002b:00007ffc1acc4da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f56451f3d70
RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000000000003
RBP: 00007f564523e0fd R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000028011 R11: 0000000000000202 R12: 00007f564524327c
R13: 00007f564523e082 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x5c2/0xa60 mm/filemap.c:153
Code: 07 38 c1 0f 8c 21 fe ff ff 48 89 ef e8 e7 21 2b 00 e9 14 fe ff ff e8 6d 97 d3 ff 4c 89 ef 48 c7 c6 e0 ff 14 8b e8 7e 50 13 00 <0f> 0b e8 57 97 d3 ff 4c 89 ef 48 c7 c6 60 05 15 8b e8 68 50 13 00
RSP: 0018:ffffc90003b67578 EFLAGS: 00010046
RAX: d8398c7165fba200 RBX: ffff888077258368 RCX: ffffc90003b67303
RDX: 0000000000000002 RSI: ffffffff8b0c14c0 RDI: ffffffff8b5e6400
RBP: ffffc90003b67718 R08: dffffc0000000000 R09: fffffbfff1d3608e
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077258368
R13: ffffea0001c71440 R14: ffffea0001c71440 R15: ffffea0001c71440
FS:  0000555568ec3380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f564526c0d0 CR3: 0000000079347000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
 exit_mmap+0x3b3/0x980 mm/mmap.c:3250
 __mmput+0x115/0x3c0 kernel/fork.c:1200
 exit_mm+0x226/0x300 kernel/exit.c:565
 do_exit+0x9f6/0x26a0 kernel/exit.c:858
 do_group_exit+0x202/0x2b0 kernel/exit.c:1021
 __do_sys_exit_group kernel/exit.c:1032 [inline]
 __se_sys_exit_group kernel/exit.c:1030 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1030
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
------------[ cut here ]------------
kernel BUG at mm/filemap.c:153!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4248 Comm: syz-executor373 Tainted: G        W          6.1.121-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:filemap_unaccount_folio+0x5c2/0xa60 mm/filemap.c:153
Code: 07 38 c1 0f 8c 21 fe ff ff 48 89 ef e8 e7 21 2b 00 e9 14 fe ff ff e8 6d 97 d3 ff 4c 89 ef 48 c7 c6 e0 ff 14 8b e8 7e 50 13 00 <0f> 0b e8 57 97 d3 ff 4c 89 ef 48 c7 c6 60 05 15 8b e8 68 50 13 00
RSP: 0018:ffffc90003b67578 EFLAGS: 00010046
RAX: d8398c7165fba200 RBX: ffff888077258368 RCX: ffffc90003b67303
RDX: 0000000000000002 RSI: ffffffff8b0c14c0 RDI: ffffffff8b5e6400
RBP: ffffc90003b67718 R08: dffffc0000000000 R09: fffffbfff1d3608e
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077258368
R13: ffffea0001c71440 R14: ffffea0001c71440 R15: ffffea0001c71440
FS:  0000555568ec3380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f564526c0d0 CR3: 0000000079347000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __filemap_remove_folio+0xc7/0xaa0 mm/filemap.c:222
 filemap_remove_folio+0x105/0x2e0 mm/filemap.c:255
 truncate_inode_folio+0x59/0x70 mm/truncate.c:195
 shmem_undo_range+0x570/0x2390 mm/shmem.c:942
 shmem_truncate_range mm/shmem.c:1062 [inline]
 shmem_evict_inode+0x265/0xa60 mm/shmem.c:1171
 evict+0x529/0x930 fs/inode.c:705
 __dentry_kill+0x436/0x650 fs/dcache.c:611
 dentry_kill+0xbb/0x290
 dput+0xfb/0x1d0 fs/dcache.c:918
 __fput+0x62e/0x8d0 fs/file_table.c:328
 task_work_run+0x246/0x300 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f56451f3d70
Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 11 93 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c
RSP: 002b:00007ffc1acc4da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f56451f3d70
RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000000000003
RBP: 00007f564523e0fd R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000028011 R11: 0000000000000202 R12: 00007f564524327c
R13: 00007f564523e082 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x5c2/0xa60 mm/filemap.c:153
Code: 07 38 c1 0f 8c 21 fe ff ff 48 89 ef e8 e7 21 2b 00 e9 14 fe ff ff e8 6d 97 d3 ff 4c 89 ef 48 c7 c6 e0 ff 14 8b e8 7e 50 13 00 <0f> 0b e8 57 97 d3 ff 4c 89 ef 48 c7 c6 60 05 15 8b e8 68 50 13 00
RSP: 0018:ffffc90003b67578 EFLAGS: 00010046
RAX: d8398c7165fba200 RBX: ffff888077258368 RCX: ffffc90003b67303
RDX: 0000000000000002 RSI: ffffffff8b0c14c0 RDI: ffffffff8b5e6400
RBP: ffffc90003b67718 R08: dffffc0000000000 R09: fffffbfff1d3608e
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888077258368
R13: ffffea0001c71440 R14: ffffea0001c71440 R15: ffffea0001c71440
FS:  0000555568ec3380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f564526c0d0 CR3: 0000000079347000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400