Extracting prog: 5m15.458297795s
Minimizing prog: 2h5m2.609635306s
Simplifying prog options: 0s
Extracting C: 4m8.103345323s
Simplifying C: 22m52.410472052s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 45s
testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-syz_fuse_handle_req-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
syz_fuse_handle_req(r0, 0x0, 0x0, 0x0)
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 5m0s
testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-syz_fuse_handle_req-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
syz_fuse_handle_req(r0, 0x0, 0x0, 0x0)
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program crashed: panic: Sentry detected stuck tasks
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-syz_fuse_handle_req-io_setup-syz_open_procfs
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
syz_fuse_handle_req(r0, 0x0, 0x0, 0x0)
io_setup(0x7f, &(0x7f0000000000))
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-syz_fuse_handle_req-io_setup-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
syz_fuse_handle_req(r0, 0x0, 0x0, 0x0)
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x6f38}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-syz_fuse_handle_req-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
syz_fuse_handle_req(r0, 0x0, 0x0, 0x0)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r1, 0x0, 0x0, 0x6f38, 0x0, 0x0, r1}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program crashed: panic: Sentry detected stuck tasks
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
io_setup(0x7f, &(0x7f0000000000)=<r0=>0x0)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r1, 0x0, 0x0, 0x6f38, 0x0, 0x0, r1}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r0=>0x0)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r1, 0x0, 0x0, 0x6f38, 0x0, 0x0, r1}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, 0x0)
io_setup(0x7f, &(0x7f0000000000)=<r0=>0x0)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r1, 0x0, 0x0, 0x6f38, 0x0, 0x0, r1}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[])
io_setup(0x7f, &(0x7f0000000000)=<r0=>0x0)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r1, 0x0, 0x0, 0x6f38, 0x0, 0x0, r1}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, 0x0)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r1, 0x0, 0x0, 0x6f38, 0x0, 0x0, r1}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
r2 = syz_open_procfs(0xffffffffffffffff, 0x0)
io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x0, 0x0, 0x6f38, 0x0, 0x0, r2}])

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x0, 0x0)

program did not crash
testing program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0)
mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0])
io_setup(0x7f, &(0x7f0000000000)=<r1=>0x0)
syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00')
io_submit(r1, 0x1, &(0x7f0000000200)=[0x0])

program did not crash
extracting C reproducer
testing compiled C program (duration=6m21.736290648s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
program crashed: panic: Sentry detected stuck tasks
simplifying C reproducer
testing compiled C program (duration=6m21.736290648s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.736290648s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.736290648s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
program did not crash
testing compiled C program (duration=6m21.736290648s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
program crashed: panic: Sentry detected stuck tasks
testing compiled C program (duration=6m21.736290648s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat$fuse-mount$fuse-io_setup-syz_open_procfs-io_submit
program crashed: panic: Sentry detected stuck tasks
reproducing took 2h37m18.581761727s
repro crashed as (corrupted=false):
panic: Sentry detected 1 stuck task(s):
		Task tid: 7 (goroutine 293), entered RunSys state 3m24.23s ago.
	Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
	Stack for running G's are skipped while panicking.

goroutine 92 gp=0xc000538fc0 m=19 mp=0xc000a80708 [running]:
panic({0x1c1c900?, 0xc000676650?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000663bb0 sp=0xc000663b00 pc=0x478628
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000a4e000, 0x1, 0x1, 0xc000663d30)
	pkg/sentry/watchdog/watchdog.go:376 +0x545 fp=0xc000663cc8 sp=0xc000663bb0 pc=0x12ff205
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc000a4e000, 0xc000213410, 0x1, {0x1?})
	pkg/sentry/watchdog/watchdog.go:335 +0x411 fp=0xc000663e10 sp=0xc000663cc8 pc=0x12febb1
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc000a4e000)
	pkg/sentry/watchdog/watchdog.go:317 +0x838 fp=0xc000663f30 sp=0xc000663e10 pc=0x12fe5b8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc000a4e000)
	pkg/sentry/watchdog/watchdog.go:254 +0x5d fp=0xc000663fc0 sp=0xc000663f30 pc=0x12fdc3d
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:205 +0x34 fp=0xc000663fe0 sp=0xc000663fc0 pc=0x12fd574
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000663fe8 sp=0xc000663fe0 pc=0x4819a1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:205 +0x40d

final repro crashed as (corrupted=false):
panic: Sentry detected 1 stuck task(s):
		Task tid: 7 (goroutine 293), entered RunSys state 3m24.23s ago.
	Search for 'goroutine <id>' in the stack dump to find the offending goroutine(s)
	Stack for running G's are skipped while panicking.

goroutine 92 gp=0xc000538fc0 m=19 mp=0xc000a80708 [running]:
panic({0x1c1c900?, 0xc000676650?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc000663bb0 sp=0xc000663b00 pc=0x478628
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).doAction(0xc000a4e000, 0x1, 0x1, 0xc000663d30)
	pkg/sentry/watchdog/watchdog.go:376 +0x545 fp=0xc000663cc8 sp=0xc000663bb0 pc=0x12ff205
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).report(0xc000a4e000, 0xc000213410, 0x1, {0x1?})
	pkg/sentry/watchdog/watchdog.go:335 +0x411 fp=0xc000663e10 sp=0xc000663cc8 pc=0x12febb1
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).runTurn(0xc000a4e000)
	pkg/sentry/watchdog/watchdog.go:317 +0x838 fp=0xc000663f30 sp=0xc000663e10 pc=0x12fe5b8
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).loop(0xc000a4e000)
	pkg/sentry/watchdog/watchdog.go:254 +0x5d fp=0xc000663fc0 sp=0xc000663f30 pc=0x12fdc3d
gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start.gowrap2()
	pkg/sentry/watchdog/watchdog.go:205 +0x34 fp=0xc000663fe0 sp=0xc000663fc0 pc=0x12fd574
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000663fe8 sp=0xc000663fe0 pc=0x4819a1
created by gvisor.dev/gvisor/pkg/sentry/watchdog.(*Watchdog).Start in goroutine 1
	pkg/sentry/watchdog/watchdog.go:205 +0x40d