Extracting prog: 2m25.101697069s
Minimizing prog: 25m45.652792504s
Simplifying prog options: 4m46.014184356s
Extracting C: 31.711395275s
Simplifying C: 0s


extracting reproducer from 1 programs
testing a last program of every proc
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program crashed: WARNING in corrupted
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00'})

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r3=>0x0})
setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000000)={@remote, r3}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00'})
socket$netlink(0x10, 0x3, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r2=>0x0})
setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000000)={@remote, r2}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r3=>0x0})
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote, r3}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r2=>0x0})
setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000000)={@remote, r2}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r0=>0x0})
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r0, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r3=>0x0})
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote, r3}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r3=>0x0})
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote, r3}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00'})
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, 0x0, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r3=>0x0})
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote, r3}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00'})
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r3=>0x0})
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote, r3}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00'})
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x44}}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r3=>0x0})
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote, r3}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00'})
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[], 0x44}}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r3=>0x0})
setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000000)={@remote, r3}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB, @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, 0x0)
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14)

program did not crash
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00'})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
program crashed: WARNING in __dev_set_promiscuity
a never seen crash title: WARNING in __dev_set_promiscuity, ignore
simplifying guilty program options
testing program (duration=47.143826193s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program crashed: WARNING in __dev_set_promiscuity
a never seen crash title: WARNING in __dev_set_promiscuity, ignore
testing program (duration=47.143826193s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program crashed: WARNING in __dev_set_promiscuity
a never seen crash title: WARNING in __dev_set_promiscuity, ignore
testing program (duration=47.143826193s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program crashed: WARNING in __dev_set_promiscuity
a never seen crash title: WARNING in __dev_set_promiscuity, ignore
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program crashed: WARNING in __dev_set_promiscuity
validation run: crashed=true
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program crashed: WARNING in __dev_set_promiscuity
validation run: crashed=true
testing program (duration=47.143826193s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route-socket$inet6-ioctl$sock_SIOCGIFINDEX-setsockopt$inet6_mreq
detailed listing:
executing program 0:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'hsr0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="440000001000030500000000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="15460100ef000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r1, @ANYBLOB="08000a00bb"], 0x44}}, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'hsr0\x00', <r4=>0x0})
setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000000)={@remote, r4}, 0x14)

program crashed: WARNING in __dev_set_promiscuity
validation run: crashed=true
reproducing took 37m0.440146204s
repro crashed as (corrupted=false):
------------[ cut here ]------------
RTNL: assertion failed at net/core/dev.c (9587)
WARNING: net/core/dev.c:9587 at __dev_set_promiscuity+0x530/0x710 net/core/dev.c:9587, CPU#1: syz.3.20/6093
Modules linked in:
CPU: 1 UID: 0 PID: 6093 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__dev_set_promiscuity+0x53c/0x710 net/core/dev.c:9587
Code: d6 82 16 e9 06 fc ff ff e8 91 72 46 f8 e9 fc fb ff ff e8 87 72 46 f8 48 8d 3d c0 10 a1 06 48 c7 c6 a0 d8 dc 8c ba 73 25 00 00 <67> 48 0f b9 3a e9 22 fb ff ff e8 65 72 46 f8 48 8b 7c 24 08 48 c7
RSP: 0018:ffffc9000249f900 EFLAGS: 00010293
RAX: ffffffff897f3be9 RBX: ffff888074ffc000 RCX: ffff888026d31e80
RDX: 0000000000002573 RSI: ffffffff8cdcd8a0 RDI: ffffffff90204cb0
RBP: 0000000000000000 R08: ffffffff8fbc95e7 R09: 1ffffffff1f792bc
R10: dffffc0000000000 R11: fffffbfff1f792bd R12: 00000000ffffffff
R13: 0000000000000000 R14: ffff888074ffc0b0 R15: 1ffff1100e9ff816
FS:  0000555590400500(0000) GS:ffff888125555000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7b4ed515b8 CR3: 0000000071fce000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __dev_set_rx_mode+0x17c/0x260 net/core/dev.c:-1
 __dev_mc_del net/core/dev_addr_lists.c:912 [inline]
 dev_mc_del+0xc0/0x110 net/core/dev_addr_lists.c:927
 igmp6_group_dropped+0x22b/0x1140 net/ipv6/mcast.c:717
 __ipv6_dev_mc_dec+0x2a8/0x330 net/ipv6/mcast.c:1001
 addrconf_leave_solict+0x11c/0x1a0 net/ipv6/addrconf.c:2256
 __ipv6_dev_ac_dec+0x546/0x690 net/ipv6/anycast.c:420
 ipv6_dev_ac_dec net/ipv6/anycast.c:438 [inline]
 __ipv6_sock_ac_close+0x24e/0x430 net/ipv6/anycast.c:224
 inet6_release+0x4f/0x70 net/ipv6/af_inet6.c:476
 __sock_release net/socket.c:656 [inline]
 sock_close+0xc3/0x240 net/socket.c:1448
 __fput+0x44f/0xa70 fs/file_table.c:469
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:67 [inline]
 exit_to_user_mode_loop+0xed/0x480 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline]
 do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f90e799c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff4a098948 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f90e7c17da0 RCX: 00007f90e799c799
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f90e7c17da0 R08: 00007f90e7c16038 R09: 0000000000000000
R10: 000000000003fda8 R11: 0000000000000246 R12: 00000000000173fe
R13: 00007f90e7c1609c R14: 0000000000017133 R15: 00007f90e7c16090
 </TASK>
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	e9 06 fc ff ff       	jmp    0xfffffc0b
   5:	e8 91 72 46 f8       	call   0xf846729b
   a:	e9 fc fb ff ff       	jmp    0xfffffc0b
   f:	e8 87 72 46 f8       	call   0xf846729b
  14:	48 8d 3d c0 10 a1 06 	lea    0x6a110c0(%rip),%rdi        # 0x6a110db
  1b:	48 c7 c6 a0 d8 dc 8c 	mov    $0xffffffff8cdcd8a0,%rsi
  22:	ba 73 25 00 00       	mov    $0x2573,%edx
* 27:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2c:	e9 22 fb ff ff       	jmp    0xfffffb53
  31:	e8 65 72 46 f8       	call   0xf846729b
  36:	48 8b 7c 24 08       	mov    0x8(%rsp),%rdi
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7

final repro crashed as (corrupted=false):
------------[ cut here ]------------
RTNL: assertion failed at net/core/dev.c (9587)
WARNING: net/core/dev.c:9587 at __dev_set_promiscuity+0x530/0x710 net/core/dev.c:9587, CPU#1: syz.3.20/6093
Modules linked in:
CPU: 1 UID: 0 PID: 6093 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__dev_set_promiscuity+0x53c/0x710 net/core/dev.c:9587
Code: d6 82 16 e9 06 fc ff ff e8 91 72 46 f8 e9 fc fb ff ff e8 87 72 46 f8 48 8d 3d c0 10 a1 06 48 c7 c6 a0 d8 dc 8c ba 73 25 00 00 <67> 48 0f b9 3a e9 22 fb ff ff e8 65 72 46 f8 48 8b 7c 24 08 48 c7
RSP: 0018:ffffc9000249f900 EFLAGS: 00010293
RAX: ffffffff897f3be9 RBX: ffff888074ffc000 RCX: ffff888026d31e80
RDX: 0000000000002573 RSI: ffffffff8cdcd8a0 RDI: ffffffff90204cb0
RBP: 0000000000000000 R08: ffffffff8fbc95e7 R09: 1ffffffff1f792bc
R10: dffffc0000000000 R11: fffffbfff1f792bd R12: 00000000ffffffff
R13: 0000000000000000 R14: ffff888074ffc0b0 R15: 1ffff1100e9ff816
FS:  0000555590400500(0000) GS:ffff888125555000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7b4ed515b8 CR3: 0000000071fce000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __dev_set_rx_mode+0x17c/0x260 net/core/dev.c:-1
 __dev_mc_del net/core/dev_addr_lists.c:912 [inline]
 dev_mc_del+0xc0/0x110 net/core/dev_addr_lists.c:927
 igmp6_group_dropped+0x22b/0x1140 net/ipv6/mcast.c:717
 __ipv6_dev_mc_dec+0x2a8/0x330 net/ipv6/mcast.c:1001
 addrconf_leave_solict+0x11c/0x1a0 net/ipv6/addrconf.c:2256
 __ipv6_dev_ac_dec+0x546/0x690 net/ipv6/anycast.c:420
 ipv6_dev_ac_dec net/ipv6/anycast.c:438 [inline]
 __ipv6_sock_ac_close+0x24e/0x430 net/ipv6/anycast.c:224
 inet6_release+0x4f/0x70 net/ipv6/af_inet6.c:476
 __sock_release net/socket.c:656 [inline]
 sock_close+0xc3/0x240 net/socket.c:1448
 __fput+0x44f/0xa70 fs/file_table.c:469
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:67 [inline]
 exit_to_user_mode_loop+0xed/0x480 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline]
 do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f90e799c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff4a098948 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f90e7c17da0 RCX: 00007f90e799c799
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f90e7c17da0 R08: 00007f90e7c16038 R09: 0000000000000000
R10: 000000000003fda8 R11: 0000000000000246 R12: 00000000000173fe
R13: 00007f90e7c1609c R14: 0000000000017133 R15: 00007f90e7c16090
 </TASK>
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	e9 06 fc ff ff       	jmp    0xfffffc0b
   5:	e8 91 72 46 f8       	call   0xf846729b
   a:	e9 fc fb ff ff       	jmp    0xfffffc0b
   f:	e8 87 72 46 f8       	call   0xf846729b
  14:	48 8d 3d c0 10 a1 06 	lea    0x6a110c0(%rip),%rdi        # 0x6a110db
  1b:	48 c7 c6 a0 d8 dc 8c 	mov    $0xffffffff8cdcd8a0,%rsi
  22:	ba 73 25 00 00       	mov    $0x2573,%edx
* 27:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2c:	e9 22 fb ff ff       	jmp    0xfffffb53
  31:	e8 65 72 46 f8       	call   0xf846729b
  36:	48 8b 7c 24 08       	mov    0x8(%rsp),%rdi
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7