Extracting prog: 27.027909094s
Minimizing prog: 1m30.217771756s
Simplifying prog options: 1m15.352152934s
Extracting C: 11.273234154s
Simplifying C: 0s


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: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}}): setrlimit-syz_clone
detailed listing:
executing program 0:
setrlimit(0x0, &(0x7f0000000980)={0x0, 0x62})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

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: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}}): setrlimit
detailed listing:
executing program 0:
setrlimit(0x0, &(0x7f0000000980)={0x0, 0x62})

program did not crash
testing 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
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing 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}}): setrlimit-syz_clone
detailed listing:
executing program 0:
setrlimit(0x0, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
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}}): setrlimit-syz_clone
program did not crash
simplifying guilty program options
testing program (duration=30s, {Threaded:false 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}}): setrlimit-syz_clone
detailed listing:
executing program 0:
setrlimit(0x0, &(0x7f0000000980)={0x0, 0x62})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: panic: runtime error: invalid memory address or nil pointer dereference
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:false 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}}): setrlimit-syz_clone
program did not crash
testing program (duration=30s, {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: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-syz_clone
detailed listing:
executing program 0:
setrlimit(0x0, &(0x7f0000000980)={0x0, 0x62})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: panic: runtime error: invalid memory address or nil pointer dereference
extracting C reproducer
testing compiled C program (duration=30s, {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: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-syz_clone
program did not crash
reproducing took 3m43.642229465s
repro crashed as (corrupted=false):
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x6d7d48]

goroutine 1014 gp=0x40011548c0 m=13 mp=0x400072ee08 [running]:
panic({0xdd9280?, 0x1e9d520?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x400080f310 sp=0x400080f260 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=0x400080f370 sp=0x400080f310 pc=0x86a40
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).SendGroupSignal(0x0, 0x4000b5e000)
	pkg/sentry/kernel/task_signals.go:385 +0x38 fp=0x400080f3e0 sp=0x400080f380 pc=0x6d7d48
gvisor.dev/gvisor/pkg/sentry/kernel.(*rlimitCPUSoftListener).NotifyTimer(0x1?, 0x4001461370?)
	pkg/sentry/kernel/task_acct.go:151 +0x68 fp=0x400080f410 sp=0x400080f3e0 pc=0x6b9898
gvisor.dev/gvisor/pkg/sentry/ktime.(*SyntheticTimer).Set(0x4001461370, {0x0?, {0x400080f528?}, 0x6e3cb0?}, 0x0)
	pkg/sentry/ktime/synthetic_timer.go:139 +0x224 fp=0x400080f4b0 sp=0x400080f410 pc=0x43f0b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).notifyRlimitCPUUpdated(0x4001460c08, 0x0)
	pkg/sentry/kernel/task_acct.go:103 +0x130 fp=0x400080f530 sp=0x400080f4b0 pc=0x6b9540
gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).NewThreadGroup(0x4000205008, 0x400168a770, 0x40007c60f0, 0x0, 0x40007c6110)
	pkg/sentry/kernel/thread_group.go:308 +0x328 fp=0x400080f580 sp=0x400080f530 pc=0x6e3e68
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0x4000eaa588, 0x400080f938)
	pkg/sentry/kernel/task_clone.go:238 +0x1030 fp=0x400080f920 sp=0x400080f580 pc=0x6beb60
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x4001370010?, 0x863f80?, 0x400015cc00?, 0xd76d3fd22398?, 0xeafa82fa78b8?, 0x56af0?)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x90 fp=0x400080f9f0 sp=0x400080f920 pc=0x896310
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x4000eaa588?, 0xd7?, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_clone_arm64.go:36 +0x68 fp=0x400080fa30 sp=0x400080f9f0 pc=0x85f4f8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000eaa588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x400080fc60 sp=0x400080fa30 pc=0x6dec74
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000eaa588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x400080fcc0 sp=0x400080fc60 pc=0x6dff38
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000eaa588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x400080fd10 sp=0x400080fcc0 pc=0x6dfafc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4001438a50?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x400080fdf0 sp=0x400080fd10 pc=0x6df828
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000c994d0?, 0x4000eaa588)
	pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x400080ff10 sp=0x400080fdf0 pc=0x6d3c8c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000eaa588, 0x45)
	pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x400080ffb0 sp=0x400080ff10 pc=0x6d2530
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:400 +0x2c fp=0x400080ffd0 sp=0x400080ffb0 pc=0x6dd43c
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x400080ffd0 sp=0x400080ffd0 pc=0x8d484
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1010
	pkg/sentry/kernel/task_start.go:400 +0xd8

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=0x6d7d48]

goroutine 1014 gp=0x40011548c0 m=13 mp=0x400072ee08 [running]:
panic({0xdd9280?, 0x1e9d520?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x400080f310 sp=0x400080f260 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=0x400080f370 sp=0x400080f310 pc=0x86a40
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).SendGroupSignal(0x0, 0x4000b5e000)
	pkg/sentry/kernel/task_signals.go:385 +0x38 fp=0x400080f3e0 sp=0x400080f380 pc=0x6d7d48
gvisor.dev/gvisor/pkg/sentry/kernel.(*rlimitCPUSoftListener).NotifyTimer(0x1?, 0x4001461370?)
	pkg/sentry/kernel/task_acct.go:151 +0x68 fp=0x400080f410 sp=0x400080f3e0 pc=0x6b9898
gvisor.dev/gvisor/pkg/sentry/ktime.(*SyntheticTimer).Set(0x4001461370, {0x0?, {0x400080f528?}, 0x6e3cb0?}, 0x0)
	pkg/sentry/ktime/synthetic_timer.go:139 +0x224 fp=0x400080f4b0 sp=0x400080f410 pc=0x43f0b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).notifyRlimitCPUUpdated(0x4001460c08, 0x0)
	pkg/sentry/kernel/task_acct.go:103 +0x130 fp=0x400080f530 sp=0x400080f4b0 pc=0x6b9540
gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).NewThreadGroup(0x4000205008, 0x400168a770, 0x40007c60f0, 0x0, 0x40007c6110)
	pkg/sentry/kernel/thread_group.go:308 +0x328 fp=0x400080f580 sp=0x400080f530 pc=0x6e3e68
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0x4000eaa588, 0x400080f938)
	pkg/sentry/kernel/task_clone.go:238 +0x1030 fp=0x400080f920 sp=0x400080f580 pc=0x6beb60
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x4001370010?, 0x863f80?, 0x400015cc00?, 0xd76d3fd22398?, 0xeafa82fa78b8?, 0x56af0?)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x90 fp=0x400080f9f0 sp=0x400080f920 pc=0x896310
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x4000eaa588?, 0xd7?, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_clone_arm64.go:36 +0x68 fp=0x400080fa30 sp=0x400080f9f0 pc=0x85f4f8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000eaa588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x400080fc60 sp=0x400080fa30 pc=0x6dec74
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000eaa588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x400080fcc0 sp=0x400080fc60 pc=0x6dff38
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000eaa588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x400080fd10 sp=0x400080fcc0 pc=0x6dfafc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4001438a50?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x400080fdf0 sp=0x400080fd10 pc=0x6df828
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000c994d0?, 0x4000eaa588)
	pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x400080ff10 sp=0x400080fdf0 pc=0x6d3c8c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000eaa588, 0x45)
	pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x400080ffb0 sp=0x400080ff10 pc=0x6d2530
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:400 +0x2c fp=0x400080ffd0 sp=0x400080ffb0 pc=0x6dd43c
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x400080ffd0 sp=0x400080ffd0 pc=0x8d484
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1010
	pkg/sentry/kernel/task_start.go:400 +0xd8