Extracting prog: 1m13.659727509s
Minimizing prog: 6m34.674805609s
Simplifying prog options: 0s
Extracting C: 44.134715701s
Simplifying C: 9m45.259515383s


extracting reproducer from 36 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: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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000003880), &(0x7f0000000000)='./file1\x00', 0x1, &(0x7f00000061c0)=ANY=[@ANYBLOB='uni_xlate=0,shortname=win95,shortname=winnt,uni_xlate=1,shortname=lower,shortname=lower,rodir,utf8=1,nfs=nostale_ro,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c7379735f696d6d757461626c652c696f636861727365743d61736369692c666d61736b3d30303030303030303030303030303030303030313737372c73686f72746e616d653d6c6f7765722c73686f72746e616d653d6c6f7765722c736d61636b6673666c6f6f723d73686f72746e616d653d6c6f7765722c66756e633d46494c455f4d4d41502c0058a017666822a0964ba929ec69fb775c0ca6183ede26af80c1d6b7e4518e1879b3765102308c538138ce1494a22e641b"], 0x0, 0x2b0, &(0x7f0000000140)="$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")
name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)=@FILEID_INO32_GEN={0x8, 0x1, {0x3, 0x4}}, 0x0, 0x0)

program crashed: Internal error in sys_name_to_handle_at
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=45.184095105s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000003880), &(0x7f0000000000)='./file1\x00', 0x1, &(0x7f00000061c0)=ANY=[@ANYBLOB='uni_xlate=0,shortname=win95,shortname=winnt,uni_xlate=1,shortname=lower,shortname=lower,rodir,utf8=1,nfs=nostale_ro,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c7379735f696d6d757461626c652c696f636861727365743d61736369692c666d61736b3d30303030303030303030303030303030303030313737372c73686f72746e616d653d6c6f7765722c73686f72746e616d653d6c6f7765722c736d61636b6673666c6f6f723d73686f72746e616d653d6c6f7765722c66756e633d46494c455f4d4d41502c0058a017666822a0964ba929ec69fb775c0ca6183ede26af80c1d6b7e4518e1879b3765102308c538138ce1494a22e641b"], 0x0, 0x2b0, &(0x7f0000000140)="$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")

program did not crash
testing program (duration=45.184095105s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): name_to_handle_at
detailed listing:
executing program 0:
name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)=@FILEID_INO32_GEN={0x8, 0x1, {0x3, 0x4}}, 0x0, 0x0)

program did not crash
testing program (duration=45.184095105s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000003880), &(0x7f0000000000)='./file1\x00', 0x1, &(0x7f00000061c0)=ANY=[@ANYBLOB='uni_xlate=0,shortname=win95,shortname=winnt,uni_xlate=1,shortname=lower,shortname=lower,rodir,utf8=1,nfs=nostale_ro,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c7379735f696d6d757461626c652c696f636861727365743d61736369692c666d61736b3d30303030303030303030303030303030303030313737372c73686f72746e616d653d6c6f7765722c73686f72746e616d653d6c6f7765722c736d61636b6673666c6f6f723d73686f72746e616d653d6c6f7765722c66756e633d46494c455f4d4d41502c0058a017666822a0964ba929ec69fb775c0ca6183ede26af80c1d6b7e4518e1879b3765102308c538138ce1494a22e641b"], 0x0, 0x2b0, &(0x7f0000000140)="$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")
name_to_handle_at(0xffffffffffffff9c, 0x0, &(0x7f00000000c0)=@FILEID_INO32_GEN={0x8, 0x1, {0x3, 0x4}}, 0x0, 0x0)

program did not crash
testing program (duration=45.184095105s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000003880), &(0x7f0000000000)='./file1\x00', 0x1, &(0x7f00000061c0)=ANY=[@ANYBLOB='uni_xlate=0,shortname=win95,shortname=winnt,uni_xlate=1,shortname=lower,shortname=lower,rodir,utf8=1,nfs=nostale_ro,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c7379735f696d6d757461626c652c696f636861727365743d61736369692c666d61736b3d30303030303030303030303030303030303030313737372c73686f72746e616d653d6c6f7765722c73686f72746e616d653d6c6f7765722c736d61636b6673666c6f6f723d73686f72746e616d653d6c6f7765722c66756e633d46494c455f4d4d41502c0058a017666822a0964ba929ec69fb775c0ca6183ede26af80c1d6b7e4518e1879b3765102308c538138ce1494a22e641b"], 0x0, 0x2b0, &(0x7f0000000140)="$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")
name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=45.184095105s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
program crashed: Internal error in sys_name_to_handle_at
simplifying C reproducer
testing compiled C program (duration=45.184095105s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
program crashed: Internal error in sys_mount
a never seen crash title: Internal error in sys_mount, ignore
testing compiled C program (duration=45.184095105s, {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}}): syz_mount_image$vfat-name_to_handle_at
program crashed: Internal error in sys_name_to_handle_at
testing compiled C program (duration=45.184095105s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
program crashed: Internal error in sys_name_to_handle_at
testing compiled C program (duration=45.184095105s, {Threaded:true 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:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
program crashed: Internal error in sys_name_to_handle_at
testing compiled C program (duration=45.184095105s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
program crashed: Internal error in sys_name_to_handle_at
testing compiled C program (duration=45.184095105s, {Threaded:true 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:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
program crashed: Internal error in sys_name_to_handle_at
testing compiled C program (duration=45.184095105s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
program crashed: Internal error in sys_name_to_handle_at
testing program (duration=45.184095105s, {Threaded:true 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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000003880), &(0x7f0000000000)='./file1\x00', 0x1, &(0x7f00000061c0)=ANY=[@ANYBLOB='uni_xlate=0,shortname=win95,shortname=winnt,uni_xlate=1,shortname=lower,shortname=lower,rodir,utf8=1,nfs=nostale_ro,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c7379735f696d6d757461626c652c696f636861727365743d61736369692c666d61736b3d30303030303030303030303030303030303030313737372c73686f72746e616d653d6c6f7765722c73686f72746e616d653d6c6f7765722c736d61636b6673666c6f6f723d73686f72746e616d653d6c6f7765722c66756e633d46494c455f4d4d41502c0058a017666822a0964ba929ec69fb775c0ca6183ede26af80c1d6b7e4518e1879b3765102308c538138ce1494a22e641b"], 0x0, 0x2b0, &(0x7f0000000140)="$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")
name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)=@FILEID_INO32_GEN={0x8, 0x1, {0x3, 0x4}}, 0x0, 0x0)

program crashed: Internal error in sys_name_to_handle_at
validation run: crashed=true
testing program (duration=45.184095105s, {Threaded:true 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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000003880), &(0x7f0000000000)='./file1\x00', 0x1, &(0x7f00000061c0)=ANY=[@ANYBLOB='uni_xlate=0,shortname=win95,shortname=winnt,uni_xlate=1,shortname=lower,shortname=lower,rodir,utf8=1,nfs=nostale_ro,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c7379735f696d6d757461626c652c696f636861727365743d61736369692c666d61736b3d30303030303030303030303030303030303030313737372c73686f72746e616d653d6c6f7765722c73686f72746e616d653d6c6f7765722c736d61636b6673666c6f6f723d73686f72746e616d653d6c6f7765722c66756e633d46494c455f4d4d41502c0058a017666822a0964ba929ec69fb775c0ca6183ede26af80c1d6b7e4518e1879b3765102308c538138ce1494a22e641b"], 0x0, 0x2b0, &(0x7f0000000140)="$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")
name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)=@FILEID_INO32_GEN={0x8, 0x1, {0x3, 0x4}}, 0x0, 0x0)

program crashed: Internal error in sys_name_to_handle_at
validation run: crashed=true
testing program (duration=45.184095105s, {Threaded:true 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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-name_to_handle_at
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000003880), &(0x7f0000000000)='./file1\x00', 0x1, &(0x7f00000061c0)=ANY=[@ANYBLOB='uni_xlate=0,shortname=win95,shortname=winnt,uni_xlate=1,shortname=lower,shortname=lower,rodir,utf8=1,nfs=nostale_ro,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c7379735f696d6d757461626c652c696f636861727365743d61736369692c666d61736b3d30303030303030303030303030303030303030313737372c73686f72746e616d653d6c6f7765722c73686f72746e616d653d6c6f7765722c736d61636b6673666c6f6f723d73686f72746e616d653d6c6f7765722c66756e633d46494c455f4d4d41502c0058a017666822a0964ba929ec69fb775c0ca6183ede26af80c1d6b7e4518e1879b3765102308c538138ce1494a22e641b"], 0x0, 0x2b0, &(0x7f0000000140)="$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")
name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)=@FILEID_INO32_GEN={0x8, 0x1, {0x3, 0x4}}, 0x0, 0x0)

program crashed: Internal error in sys_name_to_handle_at
validation run: crashed=true
reproducing took 22m47.175529807s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 256
Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4247 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : do_sys_name_to_handle fs/fhandle.c:72 [inline]
pc : __do_sys_name_to_handle_at fs/fhandle.c:109 [inline]
pc : __se_sys_name_to_handle_at fs/fhandle.c:93 [inline]
pc : __arm64_sys_name_to_handle_at+0x4d0/0x678 fs/fhandle.c:93
lr : do_sys_name_to_handle fs/fhandle.c:72 [inline]
lr : __do_sys_name_to_handle_at fs/fhandle.c:109 [inline]
lr : __se_sys_name_to_handle_at fs/fhandle.c:93 [inline]
lr : __arm64_sys_name_to_handle_at+0x494/0x678 fs/fhandle.c:93
sp : ffff80001ffe7c60
x29: ffff80001ffe7d20 x28: dfff800000000000 x27: ffff80001ffe7c80
x26: ffff700003ffcf90 x25: 0000000000000000 x24: 0000000000000008
x23: 00000000ffffffb5 x22: 0000000000400140 x21: 00000000fffffff2
x20: 0000000000000000 x19: 00000000200000c0 x18: 0000000000000000
x17: ffff8000111b85b8 x16: ffff800008a81a80 x15: ffff80000805b008
x14: ffff80000805b234 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
x8 : 0000000000000032 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 do_sys_name_to_handle fs/fhandle.c:72 [inline]
 __do_sys_name_to_handle_at fs/fhandle.c:109 [inline]
 __se_sys_name_to_handle_at fs/fhandle.c:93 [inline]
 __arm64_sys_name_to_handle_at+0x4d0/0x678 fs/fhandle.c:93
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: b94002a8 2a1f03f5 2a1f03e0 b8000a88 (2a1503e1) 
---[ end trace 6317c5b2db66b6bc ]---
----------------
Code disassembly (best guess):
   0:	b94002a8 	ldr	w8, [x21]
   4:	2a1f03f5 	mov	w21, wzr
   8:	2a1f03e0 	mov	w0, wzr
   c:	b8000a88 	sttr	w8, [x20]
* 10:	2a1503e1 	mov	w1, w21 <-- trapping instruction

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 256
Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4247 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : do_sys_name_to_handle fs/fhandle.c:72 [inline]
pc : __do_sys_name_to_handle_at fs/fhandle.c:109 [inline]
pc : __se_sys_name_to_handle_at fs/fhandle.c:93 [inline]
pc : __arm64_sys_name_to_handle_at+0x4d0/0x678 fs/fhandle.c:93
lr : do_sys_name_to_handle fs/fhandle.c:72 [inline]
lr : __do_sys_name_to_handle_at fs/fhandle.c:109 [inline]
lr : __se_sys_name_to_handle_at fs/fhandle.c:93 [inline]
lr : __arm64_sys_name_to_handle_at+0x494/0x678 fs/fhandle.c:93
sp : ffff80001ffe7c60
x29: ffff80001ffe7d20 x28: dfff800000000000 x27: ffff80001ffe7c80
x26: ffff700003ffcf90 x25: 0000000000000000 x24: 0000000000000008
x23: 00000000ffffffb5 x22: 0000000000400140 x21: 00000000fffffff2
x20: 0000000000000000 x19: 00000000200000c0 x18: 0000000000000000
x17: ffff8000111b85b8 x16: ffff800008a81a80 x15: ffff80000805b008
x14: ffff80000805b234 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
x8 : 0000000000000032 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 do_sys_name_to_handle fs/fhandle.c:72 [inline]
 __do_sys_name_to_handle_at fs/fhandle.c:109 [inline]
 __se_sys_name_to_handle_at fs/fhandle.c:93 [inline]
 __arm64_sys_name_to_handle_at+0x4d0/0x678 fs/fhandle.c:93
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: b94002a8 2a1f03f5 2a1f03e0 b8000a88 (2a1503e1) 
---[ end trace 6317c5b2db66b6bc ]---
----------------
Code disassembly (best guess):
   0:	b94002a8 	ldr	w8, [x21]
   4:	2a1f03f5 	mov	w21, wzr
   8:	2a1f03e0 	mov	w0, wzr
   c:	b8000a88 	sttr	w8, [x20]
* 10:	2a1503e1 	mov	w1, w21 <-- trapping instruction