Extracting prog: 1m36.265556891s
Minimizing prog: 31m26.641679235s
Simplifying prog options: 0s
Extracting C: 33.328149729s
Simplifying C: 10m11.046082523s


extracting reproducer from 52 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: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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-fsopen-openat$comedi-add_key$fscrypt_provisioning-keyctl$search-ioctl$F2FS_IOC_SET_PIN_FILE-select-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
r2 = add_key$fscrypt_provisioning(&(0x7f0000000440), &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x48, 0xfffffffffffffffa)
keyctl$search(0xa, r2, 0x0, 0x0, 0xfffffffffffffff9)
ioctl$F2FS_IOC_SET_PIN_FILE(r1, 0x4004f50d, &(0x7f0000000240)=0x1)
select(0x40, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x700}, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f0000000140)={0x77359400})
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
single: successfully extracted reproducer
found reproducer with 17 syscalls
minimizing guilty program
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-fsopen-openat$comedi-add_key$fscrypt_provisioning-keyctl$search-ioctl$F2FS_IOC_SET_PIN_FILE-select
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
r2 = add_key$fscrypt_provisioning(&(0x7f0000000440), &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x48, 0xfffffffffffffffa)
keyctl$search(0xa, r2, 0x0, 0x0, 0xfffffffffffffff9)
ioctl$F2FS_IOC_SET_PIN_FILE(r1, 0x4004f50d, &(0x7f0000000240)=0x1)
select(0x40, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x700}, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f0000000140)={0x77359400})

program did not crash
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-fsopen-openat$comedi-add_key$fscrypt_provisioning-keyctl$search-ioctl$F2FS_IOC_SET_PIN_FILE-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
r2 = add_key$fscrypt_provisioning(&(0x7f0000000440), &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x48, 0xfffffffffffffffa)
keyctl$search(0xa, r2, 0x0, 0x0, 0xfffffffffffffff9)
ioctl$F2FS_IOC_SET_PIN_FILE(r1, 0x4004f50d, &(0x7f0000000240)=0x1)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-fsopen-openat$comedi-add_key$fscrypt_provisioning-keyctl$search-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
r2 = add_key$fscrypt_provisioning(&(0x7f0000000440), &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x48, 0xfffffffffffffffa)
keyctl$search(0xa, r2, 0x0, 0x0, 0xfffffffffffffff9)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-fsopen-openat$comedi-add_key$fscrypt_provisioning-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
add_key$fscrypt_provisioning(&(0x7f0000000440), &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x48, 0xfffffffffffffffa)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-fsopen-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-fsopen-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0)
ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program did not crash
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-sched_setaffinity-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x2)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-sched_setscheduler-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x6, 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-prlimit64-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000140)={0x1, 0x8b}, 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-syz_clone-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-io_uring_setup-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
io_uring_setup(0x4f0c, &(0x7f0000000080)={0x0, 0x6d37, 0x1000, 0xfffffffe, 0xa})
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-mmap-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000002, 0x200000005c832, r0, 0x0)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-waitid-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
waitid(0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0)
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$apparmor_task_exec-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {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: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}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, 0x0, 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program did not crash
testing program (duration=45.210103633s, {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: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}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=45.210103633s, {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: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}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
simplifying C reproducer
testing compiled C program (duration=45.210103633s, {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: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}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing compiled C program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing compiled C program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing compiled C program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing compiled C program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing compiled C program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing compiled C program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
testing program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
validation run: crashed=true
testing program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
validation run: crashed=true
testing program (duration=45.210103633s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000280)={'pcl812\x00', [0x2f00, 0x800005, 0x7, 0x4, 0x9, 0x9, 0x1, 0x9, 0x1002, 0x1, 0xc, 0x20001, 0x4, 0x4, 0xffff, 0x6, 0xffffffa9, 0x40004009, 0x832, 0x30000, 0x80003ff, 0x9, 0x800, 0x200, 0x2, 0x1, 0x6, 0x1, 0x4, 0x7, 0x70f]})

program crashed: UBSAN: shift-out-of-bounds in pcl812_attach
validation run: crashed=true
reproducing took 49m29.636975693s
repro crashed as (corrupted=false):
================================================================================
UBSAN: shift-out-of-bounds in drivers/comedi/drivers/pcl812.c:1152:10
shift exponent 8388613 is too large for 32-bit type 'int'
CPU: 1 PID: 5941 Comm: syz.0.16 Not tainted 6.6.97-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x16c/0x230 lib/dump_stack.c:106
 ubsan_epilogue+0xa/0x30 lib/ubsan.c:217
 __ubsan_handle_shift_out_of_bounds+0x380/0x400 lib/ubsan.c:387
 pcl812_attach+0x1cd1/0x2440 drivers/comedi/drivers/pcl812.c:1152
 comedi_device_attach+0x519/0x660 drivers/comedi/drivers.c:995
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:855 [inline]
 comedi_unlocked_ioctl+0x68d/0xf00 drivers/comedi/comedi_fops.c:2136
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f825b98e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe47733548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f825bbb5fa0 RCX: 00007f825b98e929
RDX: 0000200000000280 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007f825ba10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f825bbb5fa0 R14: 00007f825bbb5fa0 R15: 0000000000000003
 </TASK>
================================================================================

final repro crashed as (corrupted=false):
================================================================================
UBSAN: shift-out-of-bounds in drivers/comedi/drivers/pcl812.c:1152:10
shift exponent 8388613 is too large for 32-bit type 'int'
CPU: 1 PID: 5941 Comm: syz.0.16 Not tainted 6.6.97-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x16c/0x230 lib/dump_stack.c:106
 ubsan_epilogue+0xa/0x30 lib/ubsan.c:217
 __ubsan_handle_shift_out_of_bounds+0x380/0x400 lib/ubsan.c:387
 pcl812_attach+0x1cd1/0x2440 drivers/comedi/drivers/pcl812.c:1152
 comedi_device_attach+0x519/0x660 drivers/comedi/drivers.c:995
 do_devconfig_ioctl drivers/comedi/comedi_fops.c:855 [inline]
 comedi_unlocked_ioctl+0x68d/0xf00 drivers/comedi/comedi_fops.c:2136
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f825b98e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe47733548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f825bbb5fa0 RCX: 00007f825b98e929
RDX: 0000200000000280 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007f825ba10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f825bbb5fa0 R14: 00007f825bbb5fa0 R15: 0000000000000003
 </TASK>
================================================================================