Extracting prog: 2m49.450625684s
Minimizing prog: 13m38.18499163s
Simplifying prog options: 3m42.826490182s
Extracting C: 54.410012497s
Simplifying C: 21m20.964395232s


30 programs, timeouts [30s 1m40s 6m0s]
extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
setresuid(0xee01, 0xee00, 0x0)
keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0x0)

program crashed: KASAN: slab-out-of-bounds Read in smk_access
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=1m17.045721558s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid
detailed listing:
executing program 0:
add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
pipe2$watch_queue(&(0x7f00000000c0), 0x80)
setresuid(0xee01, 0xee00, 0x0)

program did not crash
testing program (duration=1m17.045721558s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0x0)

program did not crash
testing program (duration=1m17.045721558s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-setresuid-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
setresuid(0xee01, 0xee00, 0x0)
keyctl$KEYCTL_WATCH_KEY(0x20, r0, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=1m17.045721558s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x80)
setresuid(0xee01, 0xee00, 0x0)
keyctl$KEYCTL_WATCH_KEY(0x20, 0x0, r0, 0x0)

program did not crash
testing program (duration=1m17.045721558s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
r0 = add_key$keyring(0x0, &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
setresuid(0xee01, 0xee00, 0x0)
keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0x0)

program did not crash
testing program (duration=1m17.045721558s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
r0 = add_key$keyring(&(0x7f0000000000), 0x0, 0x0, 0x0, 0xfffffffffffffffe)
pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
setresuid(0xee01, 0xee00, 0x0)
keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0x0)

program did not crash
testing program (duration=1m17.045721558s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
pipe2$watch_queue(0x0, 0x80)
setresuid(0xee01, 0xee00, 0x0)
keyctl$KEYCTL_WATCH_KEY(0x20, r0, 0xffffffffffffffff, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m17.045721558s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-use-after-free Read in smk_access
a never seen crash title: KASAN: slab-use-after-free Read in smk_access, ignore
simplifying guilty program options
testing program (duration=1m17.045721558s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
setresuid(0xee01, 0xee00, 0x0)
keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0x0)

program crashed: KASAN: slab-use-after-free Read in smk_access
a never seen crash title: KASAN: slab-use-after-free Read in smk_access, ignore
testing program (duration=1m17.045721558s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
detailed listing:
executing program 0:
r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80)
setresuid(0xee01, 0xee00, 0x0)
keyctl$KEYCTL_WATCH_KEY(0x20, r0, r1, 0x0)

program crashed: KASAN: slab-out-of-bounds Read in smk_access
extracting C reproducer
testing compiled C program (duration=1m17.045721558s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
simplifying C reproducer
testing compiled C program (duration=1m17.045721558s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-use-after-free Read in smk_access
a never seen crash title: KASAN: slab-use-after-free Read in smk_access, ignore
testing compiled C program (duration=1m17.045721558s, {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:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-use-after-free Read in smk_access
a never seen crash title: KASAN: slab-use-after-free Read in smk_access, ignore
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-use-after-free Read in smk_access
a never seen crash title: KASAN: slab-use-after-free Read in smk_access, ignore
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-use-after-free Read in smk_access
a never seen crash title: KASAN: slab-use-after-free Read in smk_access, ignore
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: general protection fault in smack_log_callback
a never seen crash title: general protection fault in smack_log_callback, ignore
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-use-after-free Read in smk_access
a never seen crash title: KASAN: slab-use-after-free Read in smk_access, ignore
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
testing compiled C program (duration=1m17.045721558s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): add_key$keyring-pipe2$watch_queue-setresuid-keyctl$KEYCTL_WATCH_KEY
program crashed: KASAN: slab-out-of-bounds Read in smk_access
reproducing took 42m53.832910971s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in smk_access+0xae/0x4e0 security/smack/smack_access.c:147
Read of size 8 at addr ffff8880202b03c0 by task syz-executor367/5216

CPU: 0 UID: 60928 PID: 5216 Comm: syz-executor367 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 smk_access+0xae/0x4e0 security/smack/smack_access.c:147
 smack_watch_key+0x2f4/0x3a0 security/smack/smack_lsm.c:4656
 security_watch_key+0x86/0x250 security/security.c:4448
 keyctl_watch_key+0x2b7/0x480 security/keys/keyctl.c:1813
 __do_sys_keyctl security/keys/keyctl.c:2021 [inline]
 __se_sys_keyctl+0x106/0xa50 security/keys/keyctl.c:1874
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbebbbc2fe9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbebbb74238 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 00007fbebbc463e8 RCX: 00007fbebbbc2fe9
RDX: 0000000000000004 RSI: 0000000016bf1cf5 RDI: 0000000000000020
RBP: 00007fbebbc463e0 R08: 0000000000000000 R09: 00007fbebbb746c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00676e697279656b
R13: 0000000000000002 R14: 00007ffe798160c0 R15: 00007ffe798161a8
 </TASK>

Allocated by task 5216:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:370 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387
 kasan_kmalloc include/linux/kasan.h:211 [inline]
 __do_kmalloc_node mm/slub.c:4159 [inline]
 __kmalloc_node_track_caller_noprof+0x225/0x440 mm/slub.c:4178
 kmemdup_noprof+0x2a/0x60 mm/util.c:133
 key_alloc+0x388/0xff0 security/keys/key.c:282
 __key_create_or_update+0xa55/0xc70 security/keys/key.c:930
 key_create_or_update+0x42/0x60 security/keys/key.c:1018
 __do_sys_add_key security/keys/keyctl.c:134 [inline]
 __se_sys_add_key+0x33f/0x490 security/keys/keyctl.c:74
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff8880202b03c0
 which belongs to the cache kmalloc-8 of size 8
The buggy address is located 0 bytes inside of
 allocated 5-byte region [ffff8880202b03c0, ffff8880202b03c5)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x202b0
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xfdffffff(slab)
raw: 00fff00000000000 ffff88801a841500 ffffea0000bba600 dead000000000002
raw: 0000000000000000 0000000080800080 00000001fdffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 3183568899, free_ts 3069912852
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1500
 prep_new_page mm/page_alloc.c:1508 [inline]
 get_page_from_freelist+0x2e4c/0x2f10 mm/page_alloc.c:3446
 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4702
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_slab_page+0x5f/0x120 mm/slub.c:2319
 allocate_slab+0x5a/0x2f0 mm/slub.c:2482
 new_slab mm/slub.c:2535 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3721
 __slab_alloc+0x58/0xa0 mm/slub.c:3811
 __slab_alloc_node mm/slub.c:3864 [inline]
 slab_alloc_node mm/slub.c:4026 [inline]
 __do_kmalloc_node mm/slub.c:4158 [inline]
 __kmalloc_noprof+0x25a/0x400 mm/slub.c:4171
 kmalloc_noprof include/linux/slab.h:694 [inline]
 kzalloc_noprof include/linux/slab.h:816 [inline]
 acpi_ns_internalize_name+0x419/0x610 drivers/acpi/acpica/nsutils.c:331
 acpi_ns_get_node_unlocked drivers/acpi/acpica/nsutils.c:666 [inline]
 acpi_ns_get_node+0x1b7/0x3c0 drivers/acpi/acpica/nsutils.c:726
 acpi_get_handle+0x19b/0x2a0 drivers/acpi/acpica/nsxfname.c:98
 acpi_has_method+0x9e/0xf0 drivers/acpi/utils.c:673
 acpi_bus_get_wakeup_device_flags drivers/acpi/scan.c:1036 [inline]
 acpi_add_single_object+0xe5e/0x1e00 drivers/acpi/scan.c:1902
 acpi_bus_check_add+0x32b/0x980 drivers/acpi/scan.c:2181
 acpi_ns_walk_namespace+0x294/0x4f0
 acpi_walk_namespace+0xeb/0x130 drivers/acpi/acpica/nsxfeval.c:606
page last free pid 1 tgid 1 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1101 [inline]
 free_unref_page+0xd19/0xea0 mm/page_alloc.c:2619
 discard_slab mm/slub.c:2581 [inline]
 __put_partials+0xeb/0x130 mm/slub.c:3049
 put_cpu_partial+0x17c/0x250 mm/slub.c:3124
 __slab_free+0x2ea/0x3d0 mm/slub.c:4344
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x9e/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_remove_cache+0x15d/0x180 mm/kasan/quarantine.c:378
 kmem_cache_shrink+0xd/0x20 mm/slab_common.c:666
 acpi_os_purge_cache+0x15/0x20 drivers/acpi/osl.c:1573
 acpi_purge_cached_objects+0x8f/0xc0 drivers/acpi/acpica/utxface.c:239
 acpi_initialize_objects+0x2e/0xa0 drivers/acpi/acpica/utxfinit.c:250
 acpi_bus_init+0xda/0xbc0 drivers/acpi/bus.c:1367
 acpi_init+0xb4/0x240 drivers/acpi/bus.c:1452
 do_one_initcall+0x248/0x880 init/main.c:1269
 do_initcall_level+0x157/0x210 init/main.c:1331
 do_initcalls+0x3f/0x80 init/main.c:1347
 kernel_init_freeable+0x435/0x5d0 init/main.c:1580

Memory state around the buggy address:
 ffff8880202b0280: fa fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc
 ffff8880202b0300: fa fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc
>ffff8880202b0380: fa fc fc fc 00 fc fc fc 05 fc fc fc 00 fc fc fc
                                           ^
 ffff8880202b0400: 05 fc fc fc fa fc fc fc fa fc fc fc 00 fc fc fc
 ffff8880202b0480: 00 fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in smk_access+0xae/0x4e0 security/smack/smack_access.c:147
Read of size 8 at addr ffff8880202b03c0 by task syz-executor367/5216

CPU: 0 UID: 60928 PID: 5216 Comm: syz-executor367 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 smk_access+0xae/0x4e0 security/smack/smack_access.c:147
 smack_watch_key+0x2f4/0x3a0 security/smack/smack_lsm.c:4656
 security_watch_key+0x86/0x250 security/security.c:4448
 keyctl_watch_key+0x2b7/0x480 security/keys/keyctl.c:1813
 __do_sys_keyctl security/keys/keyctl.c:2021 [inline]
 __se_sys_keyctl+0x106/0xa50 security/keys/keyctl.c:1874
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbebbbc2fe9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbebbb74238 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 00007fbebbc463e8 RCX: 00007fbebbbc2fe9
RDX: 0000000000000004 RSI: 0000000016bf1cf5 RDI: 0000000000000020
RBP: 00007fbebbc463e0 R08: 0000000000000000 R09: 00007fbebbb746c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00676e697279656b
R13: 0000000000000002 R14: 00007ffe798160c0 R15: 00007ffe798161a8
 </TASK>

Allocated by task 5216:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:370 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387
 kasan_kmalloc include/linux/kasan.h:211 [inline]
 __do_kmalloc_node mm/slub.c:4159 [inline]
 __kmalloc_node_track_caller_noprof+0x225/0x440 mm/slub.c:4178
 kmemdup_noprof+0x2a/0x60 mm/util.c:133
 key_alloc+0x388/0xff0 security/keys/key.c:282
 __key_create_or_update+0xa55/0xc70 security/keys/key.c:930
 key_create_or_update+0x42/0x60 security/keys/key.c:1018
 __do_sys_add_key security/keys/keyctl.c:134 [inline]
 __se_sys_add_key+0x33f/0x490 security/keys/keyctl.c:74
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff8880202b03c0
 which belongs to the cache kmalloc-8 of size 8
The buggy address is located 0 bytes inside of
 allocated 5-byte region [ffff8880202b03c0, ffff8880202b03c5)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x202b0
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xfdffffff(slab)
raw: 00fff00000000000 ffff88801a841500 ffffea0000bba600 dead000000000002
raw: 0000000000000000 0000000080800080 00000001fdffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 3183568899, free_ts 3069912852
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1500
 prep_new_page mm/page_alloc.c:1508 [inline]
 get_page_from_freelist+0x2e4c/0x2f10 mm/page_alloc.c:3446
 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4702
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_slab_page+0x5f/0x120 mm/slub.c:2319
 allocate_slab+0x5a/0x2f0 mm/slub.c:2482
 new_slab mm/slub.c:2535 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3721
 __slab_alloc+0x58/0xa0 mm/slub.c:3811
 __slab_alloc_node mm/slub.c:3864 [inline]
 slab_alloc_node mm/slub.c:4026 [inline]
 __do_kmalloc_node mm/slub.c:4158 [inline]
 __kmalloc_noprof+0x25a/0x400 mm/slub.c:4171
 kmalloc_noprof include/linux/slab.h:694 [inline]
 kzalloc_noprof include/linux/slab.h:816 [inline]
 acpi_ns_internalize_name+0x419/0x610 drivers/acpi/acpica/nsutils.c:331
 acpi_ns_get_node_unlocked drivers/acpi/acpica/nsutils.c:666 [inline]
 acpi_ns_get_node+0x1b7/0x3c0 drivers/acpi/acpica/nsutils.c:726
 acpi_get_handle+0x19b/0x2a0 drivers/acpi/acpica/nsxfname.c:98
 acpi_has_method+0x9e/0xf0 drivers/acpi/utils.c:673
 acpi_bus_get_wakeup_device_flags drivers/acpi/scan.c:1036 [inline]
 acpi_add_single_object+0xe5e/0x1e00 drivers/acpi/scan.c:1902
 acpi_bus_check_add+0x32b/0x980 drivers/acpi/scan.c:2181
 acpi_ns_walk_namespace+0x294/0x4f0
 acpi_walk_namespace+0xeb/0x130 drivers/acpi/acpica/nsxfeval.c:606
page last free pid 1 tgid 1 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1101 [inline]
 free_unref_page+0xd19/0xea0 mm/page_alloc.c:2619
 discard_slab mm/slub.c:2581 [inline]
 __put_partials+0xeb/0x130 mm/slub.c:3049
 put_cpu_partial+0x17c/0x250 mm/slub.c:3124
 __slab_free+0x2ea/0x3d0 mm/slub.c:4344
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x9e/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_remove_cache+0x15d/0x180 mm/kasan/quarantine.c:378
 kmem_cache_shrink+0xd/0x20 mm/slab_common.c:666
 acpi_os_purge_cache+0x15/0x20 drivers/acpi/osl.c:1573
 acpi_purge_cached_objects+0x8f/0xc0 drivers/acpi/acpica/utxface.c:239
 acpi_initialize_objects+0x2e/0xa0 drivers/acpi/acpica/utxfinit.c:250
 acpi_bus_init+0xda/0xbc0 drivers/acpi/bus.c:1367
 acpi_init+0xb4/0x240 drivers/acpi/bus.c:1452
 do_one_initcall+0x248/0x880 init/main.c:1269
 do_initcall_level+0x157/0x210 init/main.c:1331
 do_initcalls+0x3f/0x80 init/main.c:1347
 kernel_init_freeable+0x435/0x5d0 init/main.c:1580

Memory state around the buggy address:
 ffff8880202b0280: fa fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc
 ffff8880202b0300: fa fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc
>ffff8880202b0380: fa fc fc fc 00 fc fc fc 05 fc fc fc 00 fc fc fc
                                           ^
 ffff8880202b0400: 05 fc fc fc fa fc fc fc fa fc fc fc 00 fc fc fc
 ffff8880202b0480: 00 fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc
==================================================================