Extracting prog: 40.911048203s
Minimizing prog: 20m13.209768358s
Simplifying prog options: 0s
Extracting C: 36.722942291s
Simplifying C: 5m49.69380289s


extracting reproducer from 57 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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program crashed: WARNING in aa_policy_destroy
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, 0x0, 0x0) (fail_nth: 5)

program did not crash
testing program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200), 0x0) (fail_nth: 5)

program did not crash
extracting C reproducer
testing compiled C program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
program crashed: WARNING in aa_policy_destroy
simplifying C reproducer
testing compiled C program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
program crashed: WARNING in aa_policy_destroy
testing compiled C program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
program crashed: WARNING in aa_policy_destroy
testing compiled C program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
program crashed: WARNING in aa_policy_destroy
testing compiled C program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
program crashed: WARNING in aa_policy_destroy
testing compiled C program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
program crashed: WARNING in aa_policy_destroy
testing compiled C program (duration=55.931569698s, {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}}): mkdirat-mkdirat-mkdirat-mount-openat-write
program crashed: WARNING in aa_policy_destroy
testing compiled C program (duration=55.931569698s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdirat-mount-openat-write
program crashed: WARNING in aa_policy_destroy
testing program (duration=55.931569698s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program crashed: WARNING in aa_policy_destroy
validation run: crashed=true
testing program (duration=55.931569698s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program crashed: WARNING in aa_policy_destroy
validation run: crashed=true
testing program (duration=55.931569698s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys/kernel\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/kernel/security\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys/kernel/security\x00', &(0x7f0000000100)='securityfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/kernel/security/apparmor/.replace\x00', 0x1, 0x0)
write(r0, &(0x7f0000000200)="04080076657273696f6e00020500000004080070726f66696c6500070505007465737400040600", 0x27) (fail_nth: 5)

program crashed: WARNING in aa_policy_destroy
validation run: crashed=true
reproducing took 30m1.551538063s
repro crashed as (corrupted=false):
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
------------[ cut here ]------------
AppArmor WARN aa_policy_destroy: (((!list_empty(&policy->profiles) && (&policy->profiles)->prev != ((void *) 0x122 + (0xdead000000000000UL))))): 
WARNING: CPU: 1 PID: 4519 at security/apparmor/lib.c:537 aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537
Modules linked in:
CPU: 1 PID: 4519 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537
lr : aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537
sp : ffff8000216472d0
x29: ffff8000216472d0 x28: dfff800000000000 x27: ffff0000d120f91c
x26: ffff0000d120f910 x25: ffff0000d120f910 x24: 0000000000000074
x23: dfff800000000000 x22: ffff0000d62e6028 x21: dead000000000122
x20: dfff800000000000 x19: ffff0000d62e6000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082dd264 x15: 000000000004ffff
x14: 0000000000000001 x13: 1fffe00033e74870 x12: 0000000000000000
x11: ff0080000a976be0 x10: 0000000000000003 x9 : 7eedf20ce8223b00
x8 : 7eedf20ce8223b00 x7 : ffff800011c6fd58 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000007 x1 : ffff800011cfdc80 x0 : ffff80018a09a000
Call trace:
 aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537
 aa_free_profile+0x6c/0x880 security/apparmor/policy.c:240
 aa_alloc_profile+0x12c/0x278 security/apparmor/policy.c:314
 unpack_profile security/apparmor/policy_unpack.c:705 [inline]
 aa_unpack+0xdbc/0x3864 security/apparmor/policy_unpack.c:1220
 aa_replace_profiles+0x1ac/0x249c security/apparmor/policy.c:971
 policy_update+0xe0/0x1ac security/apparmor/apparmorfs.c:510
 profile_replace+0x198/0x304 security/apparmor/apparmorfs.c:545
 vfs_write+0x2a8/0x7c8 fs/read_write.c:582
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 2498
hardirqs last  enabled at (2497): [<ffff800011c7094c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline]
hardirqs last  enabled at (2497): [<ffff800011c7094c>] __schedule+0xeb0/0x1a6c kernel/sched/core.c:6569
hardirqs last disabled at (2498): [<ffff800011b98ef4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2470): [<ffff8000081ae3bc>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (2470): [<ffff8000081ae3bc>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (2441): [<ffff800008020e6c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
AppArmor WARN aa_policy_destroy: (((!list_empty(&policy->list) && (&policy->list)->prev != ((void *) 0x122 + (0xdead000000000000UL))))): 
WARNING: CPU: 1 PID: 4519 at security/apparmor/lib.c:538 aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538
Modules linked in:
CPU: 1 PID: 4519 Comm: syz.0.17 Tainted: G        W          syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538
lr : aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538
sp : ffff8000216472d0
x29: ffff8000216472d0 x28: dfff800000000000 x27: ffff0000d120f91c
x26: ffff0000d120f910 x25: ffff0000d120f910 x24: 0000000000000074
x23: dfff800000000000 x22: ffff0000d62e6018 x21: dead000000000122
x20: dfff800000000000 x19: ffff0000d62e6000 x18: 0000000000000000
x17: 6f762828203d2120 x16: ffff8000082dd264 x15: 73696c3e2d796369
x14: 0000000000000001 x13: 1ffff000042c8da8 x12: 0000000000000000
x11: ff00800008195f70 x10: 0000000000000000 x9 : 7eedf20ce8223b00
x8 : 7eedf20ce8223b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800021646d58 x4 : ffff800015484e80 x3 : ffff80000831d370
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538
 aa_free_profile+0x6c/0x880 security/apparmor/policy.c:240
 aa_alloc_profile+0x12c/0x278 security/apparmor/policy.c:314
 unpack_profile security/apparmor/policy_unpack.c:705 [inline]
 aa_unpack+0xdbc/0x3864 security/apparmor/policy_unpack.c:1220
 aa_replace_profiles+0x1ac/0x249c security/apparmor/policy.c:971
 policy_update+0xe0/0x1ac security/apparmor/apparmorfs.c:510
 profile_replace+0x198/0x304 security/apparmor/apparmorfs.c:545
 vfs_write+0x2a8/0x7c8 fs/read_write.c:582
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 2638
hardirqs last  enabled at (2637): [<ffff8000083138a8>] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:261
hardirqs last disabled at (2638): [<ffff800011b98ef4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2616): [<ffff8000081ae3bc>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (2616): [<ffff8000081ae3bc>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (2501): [<ffff800008020e6c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---

final repro crashed as (corrupted=false):
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
------------[ cut here ]------------
AppArmor WARN aa_policy_destroy: (((!list_empty(&policy->profiles) && (&policy->profiles)->prev != ((void *) 0x122 + (0xdead000000000000UL))))): 
WARNING: CPU: 1 PID: 4519 at security/apparmor/lib.c:537 aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537
Modules linked in:
CPU: 1 PID: 4519 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537
lr : aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537
sp : ffff8000216472d0
x29: ffff8000216472d0 x28: dfff800000000000 x27: ffff0000d120f91c
x26: ffff0000d120f910 x25: ffff0000d120f910 x24: 0000000000000074
x23: dfff800000000000 x22: ffff0000d62e6028 x21: dead000000000122
x20: dfff800000000000 x19: ffff0000d62e6000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082dd264 x15: 000000000004ffff
x14: 0000000000000001 x13: 1fffe00033e74870 x12: 0000000000000000
x11: ff0080000a976be0 x10: 0000000000000003 x9 : 7eedf20ce8223b00
x8 : 7eedf20ce8223b00 x7 : ffff800011c6fd58 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000007 x1 : ffff800011cfdc80 x0 : ffff80018a09a000
Call trace:
 aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537
 aa_free_profile+0x6c/0x880 security/apparmor/policy.c:240
 aa_alloc_profile+0x12c/0x278 security/apparmor/policy.c:314
 unpack_profile security/apparmor/policy_unpack.c:705 [inline]
 aa_unpack+0xdbc/0x3864 security/apparmor/policy_unpack.c:1220
 aa_replace_profiles+0x1ac/0x249c security/apparmor/policy.c:971
 policy_update+0xe0/0x1ac security/apparmor/apparmorfs.c:510
 profile_replace+0x198/0x304 security/apparmor/apparmorfs.c:545
 vfs_write+0x2a8/0x7c8 fs/read_write.c:582
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 2498
hardirqs last  enabled at (2497): [<ffff800011c7094c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline]
hardirqs last  enabled at (2497): [<ffff800011c7094c>] __schedule+0xeb0/0x1a6c kernel/sched/core.c:6569
hardirqs last disabled at (2498): [<ffff800011b98ef4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2470): [<ffff8000081ae3bc>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (2470): [<ffff8000081ae3bc>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (2441): [<ffff800008020e6c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
AppArmor WARN aa_policy_destroy: (((!list_empty(&policy->list) && (&policy->list)->prev != ((void *) 0x122 + (0xdead000000000000UL))))): 
WARNING: CPU: 1 PID: 4519 at security/apparmor/lib.c:538 aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538
Modules linked in:
CPU: 1 PID: 4519 Comm: syz.0.17 Tainted: G        W          syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538
lr : aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538
sp : ffff8000216472d0
x29: ffff8000216472d0 x28: dfff800000000000 x27: ffff0000d120f91c
x26: ffff0000d120f910 x25: ffff0000d120f910 x24: 0000000000000074
x23: dfff800000000000 x22: ffff0000d62e6018 x21: dead000000000122
x20: dfff800000000000 x19: ffff0000d62e6000 x18: 0000000000000000
x17: 6f762828203d2120 x16: ffff8000082dd264 x15: 73696c3e2d796369
x14: 0000000000000001 x13: 1ffff000042c8da8 x12: 0000000000000000
x11: ff00800008195f70 x10: 0000000000000000 x9 : 7eedf20ce8223b00
x8 : 7eedf20ce8223b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800021646d58 x4 : ffff800015484e80 x3 : ffff80000831d370
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538
 aa_free_profile+0x6c/0x880 security/apparmor/policy.c:240
 aa_alloc_profile+0x12c/0x278 security/apparmor/policy.c:314
 unpack_profile security/apparmor/policy_unpack.c:705 [inline]
 aa_unpack+0xdbc/0x3864 security/apparmor/policy_unpack.c:1220
 aa_replace_profiles+0x1ac/0x249c security/apparmor/policy.c:971
 policy_update+0xe0/0x1ac security/apparmor/apparmorfs.c:510
 profile_replace+0x198/0x304 security/apparmor/apparmorfs.c:545
 vfs_write+0x2a8/0x7c8 fs/read_write.c:582
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 2638
hardirqs last  enabled at (2637): [<ffff8000083138a8>] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:261
hardirqs last disabled at (2638): [<ffff800011b98ef4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2616): [<ffff8000081ae3bc>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (2616): [<ffff8000081ae3bc>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (2501): [<ffff800008020e6c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---