Extracting prog: 25.495767964s
Minimizing prog: 5m22.266008955s
Simplifying prog options: 0s
Extracting C: 1m24.688007093s
Simplifying C: 7m12.242300095s


extracting reproducer from 31 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}}): syz_open_dev$dri-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_GET_DEST-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0x9, 0x80000)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x14, r1, 0x50dc85624ea6cf59}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x0)
r2 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r2, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program crashed: UBSAN: shift-out-of-bounds in das16m1_attach
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=31.651233058s, {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}}): syz_open_dev$dri-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_GET_DEST-openat$comedi
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0x9, 0x80000)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x14, r1, 0x50dc85624ea6cf59}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x0)
openat$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)

program did not crash
testing program (duration=31.651233058s, {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}}): syz_open_dev$dri-socket$nl_generic-syz_genetlink_get_family_id$ipvs-sendmsg$IPVS_CMD_GET_DEST-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0x9, 0x80000)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)={0x14, r1, 0x50dc85624ea6cf59}, 0x14}, 0x1, 0x0, 0x0, 0x4000004}, 0x0)
ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program did not crash
testing program (duration=31.651233058s, {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}}): syz_open_dev$dri-socket$nl_generic-syz_genetlink_get_family_id$ipvs-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0x9, 0x80000)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff)
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program crashed: UBSAN: shift-out-of-bounds in das16m1_attach
testing program (duration=31.651233058s, {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}}): syz_open_dev$dri-socket$nl_generic-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0x9, 0x80000)
socket$nl_generic(0x10, 0x3, 0x10)
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program crashed: UBSAN: shift-out-of-bounds in das16m1_attach
testing program (duration=31.651233058s, {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}}): syz_open_dev$dri-openat$comedi-ioctl$COMEDI_DEVCONFIG
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0x9, 0x80000)
r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program crashed: UBSAN: shift-out-of-bounds in das16m1_attach
testing program (duration=31.651233058s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program crashed: UBSAN: shift-out-of-bounds in das16m1_attach
testing program (duration=31.651233058s, {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$comedi(0xffffffffffffff9c, 0x0, 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program did not crash
testing program (duration=31.651233058s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=31.651233058s, {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 das16m1_attach
simplifying C reproducer
testing compiled C program (duration=31.651233058s, {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 das16m1_attach
testing compiled C program (duration=31.651233058s, {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 das16m1_attach
testing compiled C program (duration=31.651233058s, {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 das16m1_attach
testing compiled C program (duration=31.651233058s, {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 das16m1_attach
testing compiled C program (duration=31.651233058s, {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 das16m1_attach
testing compiled C program (duration=31.651233058s, {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 das16m1_attach
testing compiled C program (duration=31.651233058s, {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 das16m1_attach
testing program (duration=31.651233058s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program crashed: UBSAN: shift-out-of-bounds in das16m1_attach
validation run: crashed=true
testing program (duration=31.651233058s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program crashed: UBSAN: shift-out-of-bounds in das16m1_attach
validation run: crashed=true
testing program (duration=31.651233058s, {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$comedi(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x800, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000080)={'das16m1\x00', [0x2003, 0x4000003, 0x0, 0x400, 0x3a0b, 0x388, 0x871, 0x6, 0x7fffffff, 0x4800, 0x80000001, 0x6, 0x9, 0x0, 0x4, 0x0, 0xe, 0x0, 0x2, 0x2, 0x7, 0xffff1a8f, 0xe9, 0x9, 0xb, 0x7fe, 0x8, 0xb73c, 0x5, 0x1, 0x1]})

program crashed: UBSAN: shift-out-of-bounds in das16m1_attach
validation run: crashed=true
reproducing took 17m50.970231702s
repro crashed as (corrupted=false):
UBSAN: shift-out-of-bounds in drivers/comedi/drivers/das16m1.c:525:9
shift exponent 67108867 is too large for 32-bit type 'int'
CPU: 0 UID: 0 PID: 6101 Comm: syz.0.16 Not tainted 6.16.0-rc4-syzkaller-00123-g4c06e63b9203 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
 ubsan_epilogue lib/ubsan.c:233 [inline]
 __ubsan_handle_shift_out_of_bounds+0x27f/0x420 lib/ubsan.c:494
 das16m1_attach.cold+0x19/0x1e drivers/comedi/drivers/das16m1.c:525
 comedi_device_attach+0x3b3/0x900 drivers/comedi/drivers.c:996
 do_devconfig_ioctl+0x1a7/0x580 drivers/comedi/comedi_fops.c:855
 comedi_unlocked_ioctl+0x15bb/0x2e90 drivers/comedi/comedi_fops.c:2136
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1d8718e929
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:00007ffe20aa5098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1d873b5fa0 RCX: 00007f1d8718e929
RDX: 0000200000000080 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007f1d87210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1d873b5fa0 R14: 00007f1d873b5fa0 R15: 0000000000000003
 </TASK>
---[ end trace ]---

final repro crashed as (corrupted=false):
UBSAN: shift-out-of-bounds in drivers/comedi/drivers/das16m1.c:525:9
shift exponent 67108867 is too large for 32-bit type 'int'
CPU: 0 UID: 0 PID: 6101 Comm: syz.0.16 Not tainted 6.16.0-rc4-syzkaller-00123-g4c06e63b9203 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
 ubsan_epilogue lib/ubsan.c:233 [inline]
 __ubsan_handle_shift_out_of_bounds+0x27f/0x420 lib/ubsan.c:494
 das16m1_attach.cold+0x19/0x1e drivers/comedi/drivers/das16m1.c:525
 comedi_device_attach+0x3b3/0x900 drivers/comedi/drivers.c:996
 do_devconfig_ioctl+0x1a7/0x580 drivers/comedi/comedi_fops.c:855
 comedi_unlocked_ioctl+0x15bb/0x2e90 drivers/comedi/comedi_fops.c:2136
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1d8718e929
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:00007ffe20aa5098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1d873b5fa0 RCX: 00007f1d8718e929
RDX: 0000200000000080 RSI: 0000000040946400 RDI: 0000000000000003
RBP: 00007f1d87210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1d873b5fa0 R14: 00007f1d873b5fa0 R15: 0000000000000003
 </TASK>
---[ end trace ]---