Extracting prog: 1m22.256858341s
Minimizing prog: 8m27.65055007s
Simplifying prog options: 0s
Extracting C: 1m24.578649865s
Simplifying C: 11m46.816145367s


extracting reproducer from 30 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}}): memfd_create-mmap-setgroups
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000140)='\xff-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa2Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xbb\x8d\xac\xc8\xc0:\x9cc\x02d\xee\xa9\x8fcc\xad\x89\x9ck\xde\x05\x00\x00\x00UE\xc98M\xcd\xfb\xcc\x97\xb4\v\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\x88\x00\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\x00\xa5\xc24\xd6\xfe7\x0f', 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0)
setgroups(0x1, &(0x7f0000000200)=[0x0])

program crashed: Internal error in sys_setgroups
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=44.459405988s, {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}}): memfd_create-mmap
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000140)='\xff-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa2Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xbb\x8d\xac\xc8\xc0:\x9cc\x02d\xee\xa9\x8fcc\xad\x89\x9ck\xde\x05\x00\x00\x00UE\xc98M\xcd\xfb\xcc\x97\xb4\v\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\x88\x00\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\x00\xa5\xc24\xd6\xfe7\x0f', 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0)

program did not crash
testing program (duration=44.459405988s, {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}}): memfd_create-setgroups
detailed listing:
executing program 0:
memfd_create(&(0x7f0000000140)='\xff-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa2Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xbb\x8d\xac\xc8\xc0:\x9cc\x02d\xee\xa9\x8fcc\xad\x89\x9ck\xde\x05\x00\x00\x00UE\xc98M\xcd\xfb\xcc\x97\xb4\v\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\x88\x00\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\x00\xa5\xc24\xd6\xfe7\x0f', 0x0)
setgroups(0x1, &(0x7f0000000200)=[0x0])

program did not crash
testing program (duration=44.459405988s, {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}}): mmap-setgroups
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, 0xffffffffffffffff, 0x0)
setgroups(0x1, &(0x7f0000000200)=[0x0])

program did not crash
testing program (duration=44.459405988s, {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}}): memfd_create-mmap-setgroups
detailed listing:
executing program 0:
r0 = memfd_create(0x0, 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0)
setgroups(0x1, &(0x7f0000000200)=[0x0])

program did not crash
testing program (duration=44.459405988s, {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}}): memfd_create-mmap-setgroups
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000140)='\xff-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa2Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xbb\x8d\xac\xc8\xc0:\x9cc\x02d\xee\xa9\x8fcc\xad\x89\x9ck\xde\x05\x00\x00\x00UE\xc98M\xcd\xfb\xcc\x97\xb4\v\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\x88\x00\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\x00\xa5\xc24\xd6\xfe7\x0f', 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0)
setgroups(0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=44.459405988s, {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}}): memfd_create-mmap-setgroups
program crashed: Internal error in sys_setgroups
simplifying C reproducer
testing compiled C program (duration=44.459405988s, {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}}): memfd_create-mmap-setgroups
program crashed: Internal error in sys_setgroups
testing compiled C program (duration=44.459405988s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
program crashed: Internal error in sys_setgroups
testing compiled C program (duration=44.459405988s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
program crashed: Internal error in sys_setgroups
testing compiled C program (duration=44.459405988s, {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:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
program crashed: Internal error in sys_setgroups
testing compiled C program (duration=44.459405988s, {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:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
program crashed: Internal error in sys_setgroups
testing compiled C program (duration=44.459405988s, {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:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
program did not crash
testing compiled C program (duration=44.459405988s, {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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
program crashed: Internal error in sys_setgroups
testing program (duration=44.459405988s, {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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000140)='\xff-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa2Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xbb\x8d\xac\xc8\xc0:\x9cc\x02d\xee\xa9\x8fcc\xad\x89\x9ck\xde\x05\x00\x00\x00UE\xc98M\xcd\xfb\xcc\x97\xb4\v\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\x88\x00\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\x00\xa5\xc24\xd6\xfe7\x0f', 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0)
setgroups(0x1, &(0x7f0000000200)=[0x0])

program crashed: Internal error in sys_mount
validation run: crashed=true
testing program (duration=44.459405988s, {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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000140)='\xff-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa2Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xbb\x8d\xac\xc8\xc0:\x9cc\x02d\xee\xa9\x8fcc\xad\x89\x9ck\xde\x05\x00\x00\x00UE\xc98M\xcd\xfb\xcc\x97\xb4\v\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\x88\x00\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\x00\xa5\xc24\xd6\xfe7\x0f', 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0)
setgroups(0x1, &(0x7f0000000200)=[0x0])

program crashed: Internal error in sys_setgroups
validation run: crashed=true
testing program (duration=44.459405988s, {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:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): memfd_create-mmap-setgroups
detailed listing:
executing program 0:
r0 = memfd_create(&(0x7f0000000140)='\xff-B\xd5NI\xc5j\x9appp\xf0\b\x84\xa2m\x00\v\x18\x004\xa2Ey\xdb\xd1\xa7\xb1S\xf1:)\x00\xbb\x8d\xac\xc8\xc0:\x9cc\x02d\xee\xa9\x8fcc\xad\x89\x9ck\xde\x05\x00\x00\x00UE\xc98M\xcd\xfb\xcc\x97\xb4\v\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93=\x88\x00\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\x00\xa5\xc24\xd6\xfe7\x0f', 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0)
setgroups(0x1, &(0x7f0000000200)=[0x0])

program crashed: Internal error in sys_setgroups
validation run: crashed=true
reproducing took 27m25.762394325s
repro crashed as (corrupted=false):
Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4212 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 : groups_from_user kernel/groups.c:64 [inline]
pc : __do_sys_setgroups kernel/groups.c:198 [inline]
pc : __se_sys_setgroups kernel/groups.c:185 [inline]
pc : __arm64_sys_setgroups+0x294/0x568 kernel/groups.c:185
lr : groups_from_user kernel/groups.c:64 [inline]
lr : __do_sys_setgroups kernel/groups.c:198 [inline]
lr : __se_sys_setgroups kernel/groups.c:185 [inline]
lr : __arm64_sys_setgroups+0x270/0x568 kernel/groups.c:185
sp : ffff80001fe47ce0
x29: ffff80001fe47d20 x28: dfff800000000000 x27: 00000000fffffff2
x26: 0000000000000000 x25: 0000000020000200 x24: ffff0000d7fa0024
x23: 0000000000000000 x22: 0000002000020000 x21: 1fffe0001aff4004
x20: ffff0000d7fa0000 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008222204 x15: 0000000000000000
x14: 00000000111b85b8 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000000020000200
x8 : 0000000020000200 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 groups_from_user kernel/groups.c:64 [inline]
 __do_sys_setgroups kernel/groups.c:198 [inline]
 __se_sys_setgroups kernel/groups.c:185 [inline]
 __arm64_sys_setgroups+0x294/0x568 kernel/groups.c:185
 __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: d503229f 2a1703fb 2a1703e0 b840093a (2a1b03e1) 
---[ end trace 3add36e2114d2a17 ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	2a1703fb 	mov	w27, w23
   8:	2a1703e0 	mov	w0, w23
   c:	b840093a 	ldtr	w26, [x9]
* 10:	2a1b03e1 	mov	w1, w27 <-- trapping instruction

final repro crashed as (corrupted=false):
Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4212 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 : groups_from_user kernel/groups.c:64 [inline]
pc : __do_sys_setgroups kernel/groups.c:198 [inline]
pc : __se_sys_setgroups kernel/groups.c:185 [inline]
pc : __arm64_sys_setgroups+0x294/0x568 kernel/groups.c:185
lr : groups_from_user kernel/groups.c:64 [inline]
lr : __do_sys_setgroups kernel/groups.c:198 [inline]
lr : __se_sys_setgroups kernel/groups.c:185 [inline]
lr : __arm64_sys_setgroups+0x270/0x568 kernel/groups.c:185
sp : ffff80001fe47ce0
x29: ffff80001fe47d20 x28: dfff800000000000 x27: 00000000fffffff2
x26: 0000000000000000 x25: 0000000020000200 x24: ffff0000d7fa0024
x23: 0000000000000000 x22: 0000002000020000 x21: 1fffe0001aff4004
x20: ffff0000d7fa0000 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008222204 x15: 0000000000000000
x14: 00000000111b85b8 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000000020000200
x8 : 0000000020000200 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 groups_from_user kernel/groups.c:64 [inline]
 __do_sys_setgroups kernel/groups.c:198 [inline]
 __se_sys_setgroups kernel/groups.c:185 [inline]
 __arm64_sys_setgroups+0x294/0x568 kernel/groups.c:185
 __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: d503229f 2a1703fb 2a1703e0 b840093a (2a1b03e1) 
---[ end trace 3add36e2114d2a17 ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	2a1703fb 	mov	w27, w23
   8:	2a1703e0 	mov	w0, w23
   c:	b840093a 	ldtr	w26, [x9]
* 10:	2a1b03e1 	mov	w1, w27 <-- trapping instruction