Extracting prog: 43.410130443s
Minimizing prog: 20m26.679761358s
Simplifying prog options: 0s
Extracting C: 1m0.368621747s
Simplifying C: 16m57.965286448s


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}}): socket$inet6_icmp-socket$can_bcm-socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r5=>0x0})
sendmsg$nl_route_sched(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program crashed: WARNING in remove_proc_entry
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vxcan1\x00'})

program did not crash
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
socket$can_bcm(0x1d, 0x2, 0x2)
sendmsg$nl_route_sched(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r4=>0x0})
sendmsg$nl_route_sched(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r4=>0x0})
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00'})
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r3=>0x0})
sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$can_bcm-socket$inet6_icmp_raw-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
connect$can_bcm(r0, &(0x7f0000000000), 0x10)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r3=>0x0})
sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r1=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r1}, 0x10)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r4=>0x0})
sendmsg$nl_route_sched(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
socket$can_bcm(0x1d, 0x2, 0x2)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r1=>0x0})
connect$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={0x1d, r1}, 0x10)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r4=>0x0})
sendmsg$nl_route_sched(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$inet6_icmp-socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
socket$inet6_icmp(0xa, 0x2, 0x3a)
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r5=>0x0})
sendmsg$nl_route_sched(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program crashed: WARNING in remove_proc_entry
testing program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r5=>0x0})
sendmsg$nl_route_sched(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program crashed: WARNING in remove_proc_entry
testing program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, 0x0)
connect$can_bcm(r0, &(0x7f0000000000), 0x10)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r4=>0x0})
sendmsg$nl_route_sched(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00'})
connect$can_bcm(r0, 0x0, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vxcan1\x00', <r4=>0x0})
sendmsg$nl_route_sched(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, 0x0)
sendmsg$nl_route_sched(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=@getchain={0x24, 0x11, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {}, {0x0, 0xb}}}, 0x24}}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000040)={'vxcan1\x00'})
sendmsg$nl_route_sched(r3, 0x0, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000040)={'vxcan1\x00'})
sendmsg$nl_route_sched(r3, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0)

program did not crash
testing program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
detailed listing:
executing program 0:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', <r2=>0x0})
connect$can_bcm(r0, &(0x7f0000000000)={0x1d, r2}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000040)={'vxcan1\x00'})
sendmsg$nl_route_sched(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
simplifying C reproducer
testing compiled C program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program did not crash
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false 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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program did not crash
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false 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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false 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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false 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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
testing compiled C program (duration=49.685930953s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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}}): socket$can_bcm-socket$inet6_icmp_raw-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_route-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-sendmsg$nl_route_sched
program crashed: WARNING in remove_proc_entry
reproducing took 39m8.423818505s
repro crashed as (corrupted=false):
netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
netlink: 4 bytes leftover after parsing attributes in process `syz-executor123'.
------------[ cut here ]------------
name '5155'
WARNING: CPU: 1 PID: 5226 at fs/proc/generic.c:711 remove_proc_entry+0x2e7/0x5d0 fs/proc/generic.c:711
Modules linked in:
CPU: 1 UID: 0 PID: 5226 Comm: syz-executor123 Not tainted 6.11.0-rc5-syzkaller-00178-g5517ae241919 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:remove_proc_entry+0x2e7/0x5d0 fs/proc/generic.c:711
Code: ff eb 05 e8 cb 1e 5e ff 48 8b 5c 24 10 48 c7 c7 e0 f7 aa 8e e8 2a 38 8e 09 90 48 c7 c7 60 3a 1b 8c 48 89 de e8 da 42 20 ff 90 <0f> 0b 90 90 48 8b 44 24 18 48 c7 44 24 40 0e 36 e0 45 49 c7 04 07
RSP: 0018:ffffc900035dfa20 EFLAGS: 00010246
RAX: b681d33437f26900 RBX: ffff88802f811548 RCX: ffff88801e70bc00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900035dfb08 R08: ffffffff8155b2f2 R09: 1ffff1101712519a
R10: dffffc0000000000 R11: ffffed101712519b R12: ffff88807c1d83c0
R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9e4036e2f0 CR3: 000000000e734000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bcm_release+0x250/0x880 net/can/bcm.c:1578
 __sock_release net/socket.c:659 [inline]
 sock_close+0xbc/0x240 net/socket.c:1421
 __fput+0x24a/0x8a0 fs/file_table.c:422
 task_work_run+0x24f/0x310 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xa2f/0x27f0 kernel/exit.c:882
 do_group_exit+0x207/0x2c0 kernel/exit.c:1031
 __do_sys_exit_group kernel/exit.c:1042 [inline]
 __se_sys_exit_group kernel/exit.c:1040 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1040
 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
 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: 0033:0x7f9e402ea969
Code: Unable to access opcode bytes at 0x7f9e402ea93f.
RSP: 002b:00007ffcae3e91e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9e402ea969
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f9e4036b3b0 R08: ffffffffffffffb8 R09: 0000555500000000
R10: 0000555500000000 R11: 0000000000000246 R12: 00007f9e4036b3b0
R13: 0000000000000000 R14: 00007f9e4036dee0 R15: 00007f9e402bb160
 </TASK>

final repro crashed as (corrupted=false):
netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
netlink: 4 bytes leftover after parsing attributes in process `syz-executor123'.
------------[ cut here ]------------
name '5155'
WARNING: CPU: 1 PID: 5226 at fs/proc/generic.c:711 remove_proc_entry+0x2e7/0x5d0 fs/proc/generic.c:711
Modules linked in:
CPU: 1 UID: 0 PID: 5226 Comm: syz-executor123 Not tainted 6.11.0-rc5-syzkaller-00178-g5517ae241919 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:remove_proc_entry+0x2e7/0x5d0 fs/proc/generic.c:711
Code: ff eb 05 e8 cb 1e 5e ff 48 8b 5c 24 10 48 c7 c7 e0 f7 aa 8e e8 2a 38 8e 09 90 48 c7 c7 60 3a 1b 8c 48 89 de e8 da 42 20 ff 90 <0f> 0b 90 90 48 8b 44 24 18 48 c7 44 24 40 0e 36 e0 45 49 c7 04 07
RSP: 0018:ffffc900035dfa20 EFLAGS: 00010246
RAX: b681d33437f26900 RBX: ffff88802f811548 RCX: ffff88801e70bc00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900035dfb08 R08: ffffffff8155b2f2 R09: 1ffff1101712519a
R10: dffffc0000000000 R11: ffffed101712519b R12: ffff88807c1d83c0
R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9e4036e2f0 CR3: 000000000e734000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bcm_release+0x250/0x880 net/can/bcm.c:1578
 __sock_release net/socket.c:659 [inline]
 sock_close+0xbc/0x240 net/socket.c:1421
 __fput+0x24a/0x8a0 fs/file_table.c:422
 task_work_run+0x24f/0x310 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xa2f/0x27f0 kernel/exit.c:882
 do_group_exit+0x207/0x2c0 kernel/exit.c:1031
 __do_sys_exit_group kernel/exit.c:1042 [inline]
 __se_sys_exit_group kernel/exit.c:1040 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1040
 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
 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: 0033:0x7f9e402ea969
Code: Unable to access opcode bytes at 0x7f9e402ea93f.
RSP: 002b:00007ffcae3e91e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9e402ea969
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f9e4036b3b0 R08: ffffffffffffffb8 R09: 0000555500000000
R10: 0000555500000000 R11: 0000000000000246 R12: 00007f9e4036b3b0
R13: 0000000000000000 R14: 00007f9e4036dee0 R15: 00007f9e402bb160
 </TASK>