Extracting prog: 26.460739318s
Minimizing prog: 2m0.373970188s
Simplifying prog options: 0s
Extracting C: 24.330876797s
Simplifying C: 2m32.622653442s


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:4 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
detailed listing:
executing program 0:
syz_clone(0x24204400, 0x0, 0x42, 0x0, 0x0, 0x0) (async)
setrlimit(0x0, &(0x7f0000000240)={0x0, 0x9})

program crashed: panic: runtime error: invalid memory address or nil pointer dereference
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone
detailed listing:
executing program 0:
syz_clone(0x24204400, 0x0, 0x42, 0x0, 0x0, 0x0) (async)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setrlimit
detailed listing:
executing program 0:
setrlimit(0x0, &(0x7f0000000240)={0x0, 0x9})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
detailed listing:
executing program 0:
syz_clone(0x24204400, 0x0, 0x42, 0x0, 0x0, 0x0)
setrlimit(0x0, &(0x7f0000000240)={0x0, 0x9})

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
detailed listing:
executing program 0:
syz_clone(0x24204400, 0x0, 0x42, 0x0, 0x0, 0x0) (async)
setrlimit(0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
program did not crash
testing compiled C program (duration=30s, {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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
program did not crash
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=30s, {Threaded:true Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=30s, {Threaded:true Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=30s, {Threaded:true Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
testing compiled C program (duration=30s, {Threaded:true Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-setrlimit
program crashed: panic: runtime error: invalid memory address or nil pointer dereference
reproducing took 5m23.788266305s
repro crashed as (corrupted=false):
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x6415ec]

goroutine 1278 gp=0x40005b8c40 m=15 mp=0x40001ad108 [running]:
panic({0xcd9020?, 0x1b7e880?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x400165d320 sp=0x400165d270 pc=0x84234
runtime.panicmem(...)
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:262
runtime.sigpanic()
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:900 +0x300 fp=0x400165d380 sp=0x400165d320 pc=0x86a40
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).SendGroupSignal(0x0, 0x40016e7600)
	pkg/sentry/kernel/task_signals.go:385 +0x2c fp=0x400165d3f0 sp=0x400165d390 pc=0x6415ec
gvisor.dev/gvisor/pkg/sentry/kernel.(*rlimitCPUSoftListener).NotifyTimer(0xfffef158b708?, 0x40016da370?)
	pkg/sentry/kernel/task_acct.go:151 +0x54 fp=0x400165d420 sp=0x400165d3f0 pc=0x626a34
gvisor.dev/gvisor/pkg/sentry/ktime.(*SyntheticTimer).Set(0x40016da370, {0x48?, {0x0?}, 0x1?}, 0x0)
	pkg/sentry/ktime/synthetic_timer.go:139 +0x204 fp=0x400165d4c0 sp=0x400165d420 pc=0x3f9444
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).notifyRlimitCPUUpdated(0x40016d9c08, 0x0)
	pkg/sentry/kernel/task_acct.go:103 +0x148 fp=0x400165d530 sp=0x400165d4c0 pc=0x626758
gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).NewThreadGroup(0x40001fb008, 0x400132dab0, 0x4000d87b60, 0x0, 0x4000d87b70)
	pkg/sentry/kernel/thread_group.go:308 +0x2ec fp=0x400165d580 sp=0x400165d530 pc=0x64b8dc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0x4001333908, 0x400165d938)
	pkg/sentry/kernel/task_clone.go:238 +0xf5c fp=0x400165d920 sp=0x400165d580 pc=0x62b34c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x4001333908?, 0xf90f0c800000?, 0x400050da48?, 0x56af0?, 0x400050da48?, 0x56ae4?)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x84 fp=0x400165d9f0 sp=0x400165d920 pc=0x7da4f4
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x400050dad8?, 0x848f0?, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xe3f12c3665f0}})
	pkg/sentry/syscalls/linux/sys_clone_arm64.go:36 +0x34 fp=0x400165da30 sp=0x400165d9f0 pc=0x79e714
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4001333908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xe3f12c3665f0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x4e8 fp=0x400165dc60 sp=0x400165da30 pc=0x647678
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4001333908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xe3f12c3665f0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x3c fp=0x400165dcc0 sp=0x400165dc60 pc=0x6485ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4001333908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xe3f12c3665f0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x58 fp=0x400165dd10 sp=0x400165dcc0 pc=0x648228
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4001022bb0?)
	pkg/sentry/kernel/task_syscall.go:258 +0x23c fp=0x400165ddf0 sp=0x400165dd10 pc=0x647fdc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000f439e0?, 0x4001333908)
	pkg/sentry/kernel/task_run.go:269 +0xce4 fp=0x400165df10 sp=0x400165ddf0 pc=0x63df84
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4001333908, 0x1ef)
	pkg/sentry/kernel/task_run.go:97 +0x1d4 fp=0x400165dfb0 sp=0x400165df10 pc=0x63cc14
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:400 +0x2c fp=0x400165dfd0 sp=0x400165dfb0 pc=0x64620c
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x400165dfd0 sp=0x400165dfd0 pc=0x8d484
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1379
	pkg/sentry/kernel/task_start.go:400 +0xc4

final repro crashed as (corrupted=false):
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x6415ec]

goroutine 1278 gp=0x40005b8c40 m=15 mp=0x40001ad108 [running]:
panic({0xcd9020?, 0x1b7e880?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x400165d320 sp=0x400165d270 pc=0x84234
runtime.panicmem(...)
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:262
runtime.sigpanic()
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:900 +0x300 fp=0x400165d380 sp=0x400165d320 pc=0x86a40
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).SendGroupSignal(0x0, 0x40016e7600)
	pkg/sentry/kernel/task_signals.go:385 +0x2c fp=0x400165d3f0 sp=0x400165d390 pc=0x6415ec
gvisor.dev/gvisor/pkg/sentry/kernel.(*rlimitCPUSoftListener).NotifyTimer(0xfffef158b708?, 0x40016da370?)
	pkg/sentry/kernel/task_acct.go:151 +0x54 fp=0x400165d420 sp=0x400165d3f0 pc=0x626a34
gvisor.dev/gvisor/pkg/sentry/ktime.(*SyntheticTimer).Set(0x40016da370, {0x48?, {0x0?}, 0x1?}, 0x0)
	pkg/sentry/ktime/synthetic_timer.go:139 +0x204 fp=0x400165d4c0 sp=0x400165d420 pc=0x3f9444
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).notifyRlimitCPUUpdated(0x40016d9c08, 0x0)
	pkg/sentry/kernel/task_acct.go:103 +0x148 fp=0x400165d530 sp=0x400165d4c0 pc=0x626758
gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).NewThreadGroup(0x40001fb008, 0x400132dab0, 0x4000d87b60, 0x0, 0x4000d87b70)
	pkg/sentry/kernel/thread_group.go:308 +0x2ec fp=0x400165d580 sp=0x400165d530 pc=0x64b8dc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0x4001333908, 0x400165d938)
	pkg/sentry/kernel/task_clone.go:238 +0xf5c fp=0x400165d920 sp=0x400165d580 pc=0x62b34c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x4001333908?, 0xf90f0c800000?, 0x400050da48?, 0x56af0?, 0x400050da48?, 0x56ae4?)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x84 fp=0x400165d9f0 sp=0x400165d920 pc=0x7da4f4
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x400050dad8?, 0x848f0?, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xe3f12c3665f0}})
	pkg/sentry/syscalls/linux/sys_clone_arm64.go:36 +0x34 fp=0x400165da30 sp=0x400165d9f0 pc=0x79e714
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4001333908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xe3f12c3665f0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x4e8 fp=0x400165dc60 sp=0x400165da30 pc=0x647678
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4001333908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xe3f12c3665f0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x3c fp=0x400165dcc0 sp=0x400165dc60 pc=0x6485ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4001333908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xe3f12c3665f0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x58 fp=0x400165dd10 sp=0x400165dcc0 pc=0x648228
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4001022bb0?)
	pkg/sentry/kernel/task_syscall.go:258 +0x23c fp=0x400165ddf0 sp=0x400165dd10 pc=0x647fdc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000f439e0?, 0x4001333908)
	pkg/sentry/kernel/task_run.go:269 +0xce4 fp=0x400165df10 sp=0x400165ddf0 pc=0x63df84
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4001333908, 0x1ef)
	pkg/sentry/kernel/task_run.go:97 +0x1d4 fp=0x400165dfb0 sp=0x400165df10 pc=0x63cc14
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:400 +0x2c fp=0x400165dfd0 sp=0x400165dfb0 pc=0x64620c
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x400165dfd0 sp=0x400165dfd0 pc=0x8d484
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1379
	pkg/sentry/kernel/task_start.go:400 +0xc4