Extracting prog: 36.190208512s Minimizing prog: 15m16.45127439s Simplifying prog options: 0s Extracting C: 31.559829451s Simplifying C: 20m40.581253624s extracting reproducer from 68 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x3c1, 0x3, 0x3a8, 0x1d8, 0x12, 0x60d, 0x10000000, 0x202, 0x2d8, 0x2e8, 0x2e8, 0x2d8, 0x2c0, 0x4, 0x0, {[{{@ipv6={@private1, @remote, [], [], 'veth0_to_team\x00', 'macsec0\x00'}, 0x0, 0x190, 0x1d8, 0x0, {}, [@common=@unspec=@string={{0xc0}, {0x0, 0x0, 'bm\x00', "000000165a2e2e0617ae5119b5135c2aee68d23a465cd431e1ecef50c3234e082555f672225d6147864fa03182f5cf11d8c348cbd06dc8de1dcbde7d4e252c3394fed47bf78c70f607b0178fa5ea335019ac05a602061c96baebc989f1f34a214e6726401fe4b124e0f7323a587d2a1fcf07000000eca0a7b66c60c527bac2b5", 0x7, 0x2}}, @inet=@rpfilter={{0x28}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@uncond, 0x0, 0xd0, 0x100, 0x0, {}, [@common=@hl={{0x28}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x408) (async) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program crashed: general protection fault in bcsp_recv single: successfully extracted reproducer found reproducer with 6 syscalls minimizing guilty program testing program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-ioctl$TIOCSETD-ioctl$TCFLSH detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x3c1, 0x3, 0x3a8, 0x1d8, 0x12, 0x60d, 0x10000000, 0x202, 0x2d8, 0x2e8, 0x2e8, 0x2d8, 0x2c0, 0x4, 0x0, {[{{@ipv6={@private1, @remote, [], [], 'veth0_to_team\x00', 'macsec0\x00'}, 0x0, 0x190, 0x1d8, 0x0, {}, [@common=@unspec=@string={{0xc0}, {0x0, 0x0, 'bm\x00', "000000165a2e2e0617ae5119b5135c2aee68d23a465cd431e1ecef50c3234e082555f672225d6147864fa03182f5cf11d8c348cbd06dc8de1dcbde7d4e252c3394fed47bf78c70f607b0178fa5ea335019ac05a602061c96baebc989f1f34a214e6726401fe4b124e0f7323a587d2a1fcf07000000eca0a7b66c60c527bac2b5", 0x7, 0x2}}, @inet=@rpfilter={{0x28}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@uncond, 0x0, 0xd0, 0x100, 0x0, {}, [@common=@hl={{0x28}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x408) (async) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) program did not crash program did not crash testing program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-ioctl$TIOCSETD-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x3c1, 0x3, 0x3a8, 0x1d8, 0x12, 0x60d, 0x10000000, 0x202, 0x2d8, 0x2e8, 0x2e8, 0x2d8, 0x2c0, 0x4, 0x0, {[{{@ipv6={@private1, @remote, [], [], 'veth0_to_team\x00', 'macsec0\x00'}, 0x0, 0x190, 0x1d8, 0x0, {}, [@common=@unspec=@string={{0xc0}, {0x0, 0x0, 'bm\x00', "000000165a2e2e0617ae5119b5135c2aee68d23a465cd431e1ecef50c3234e082555f672225d6147864fa03182f5cf11d8c348cbd06dc8de1dcbde7d4e252c3394fed47bf78c70f607b0178fa5ea335019ac05a602061c96baebc989f1f34a214e6726401fe4b124e0f7323a587d2a1fcf07000000eca0a7b66c60c527bac2b5", 0x7, 0x2}}, @inet=@rpfilter={{0x28}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@uncond, 0x0, 0xd0, 0x100, 0x0, {}, [@common=@hl={{0x28}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x408) (async) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash testing program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-setsockopt$IP6T_SO_SET_REPLACE-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x3c1, 0x3, 0x3a8, 0x1d8, 0x12, 0x60d, 0x10000000, 0x202, 0x2d8, 0x2e8, 0x2e8, 0x2d8, 0x2c0, 0x4, 0x0, {[{{@ipv6={@private1, @remote, [], [], 'veth0_to_team\x00', 'macsec0\x00'}, 0x0, 0x190, 0x1d8, 0x0, {}, [@common=@unspec=@string={{0xc0}, {0x0, 0x0, 'bm\x00', "000000165a2e2e0617ae5119b5135c2aee68d23a465cd431e1ecef50c3234e082555f672225d6147864fa03182f5cf11d8c348cbd06dc8de1dcbde7d4e252c3394fed47bf78c70f607b0178fa5ea335019ac05a602061c96baebc989f1f34a214e6726401fe4b124e0f7323a587d2a1fcf07000000eca0a7b66c60c527bac2b5", 0x7, 0x2}}, @inet=@rpfilter={{0x28}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@uncond, 0x0, 0xd0, 0x100, 0x0, {}, [@common=@hl={{0x28}}]}, @common=@inet=@SET2={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x408) (async) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash testing program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program crashed: general protection fault in bcsp_recv testing program (duration=45.178697164s, {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}}): openat$ptmx-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash testing program (duration=45.178697164s, {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$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(0xffffffffffffffff, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000040)=0x2) program did not crash testing program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash testing program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash testing program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash testing program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv simplifying C reproducer testing compiled C program (duration=45.178697164s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program did not crash testing compiled C program (duration=45.178697164s, {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}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program did not crash testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program did not crash testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program did not crash testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program did not crash testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program did not crash testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing compiled C program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI program crashed: general protection fault in bcsp_recv testing program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash validation run: crashed=false testing program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash validation run: crashed=false testing program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program did not crash validation run: crashed=false testing program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program crashed: general protection fault in bcsp_recv validation run: crashed=true testing program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program crashed: general protection fault in bcsp_recv validation run: crashed=true testing program (duration=45.178697164s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-socket$inet6_tcp-ioctl$TIOCSETD-ioctl$TCFLSH-ioctl$TIOCSTI detailed listing: executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x181040, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x1) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x2) program crashed: general protection fault in bcsp_recv validation run: crashed=true reproducing took 45m51.780648565s repro crashed as (corrupted=false): general protection fault, probably for non-canonical address 0xdffffc0000000021: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000108-0x000000000000010f] CPU: 1 PID: 4425 Comm: syz.2.19 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:bcsp_recv+0xde/0x15d0 drivers/bluetooth/hci_bcsp.c:590 Code: e8 48 89 6c 24 10 48 89 cd 48 c1 e8 03 48 89 44 24 40 48 89 4c 24 30 4c 89 64 24 18 4c 89 6c 24 38 89 5c 24 04 48 8b 44 24 28 <42> 80 3c 38 00 74 08 48 89 ef e8 f3 43 ba fa 48 8b 5d 00 31 ff 48 RSP: 0018:ffffc9000388fce0 EFLAGS: 00010206 RAX: 0000000000000021 RBX: 0000000000000001 RCX: 0000000000000108 RDX: 0000000000000178 RSI: 000000000000002f RDI: 0000000000000000 RBP: 0000000000000108 R08: dffffc0000000000 R09: ffffed1003fb4184 R10: ffffed1003fb4184 R11: 1ffff11003fb4183 R12: 0000000000000110 R13: 000000000000002f R14: ffffc9000388fe20 R15: dffffc0000000000 FS: 00007fb44d6be6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb44d6bdf98 CR3: 00000000179ac000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hci_uart_tty_receive+0x188/0x210 drivers/bluetooth/hci_ldisc.c:621 tiocsti+0x1f6/0x280 drivers/tty/tty_io.c:2312 tty_ioctl+0x3a7/0xc20 drivers/tty/tty_io.c:2724 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fb44e070749 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:00007fb44d6be038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb44e2c7090 RCX: 00007fb44e070749 RDX: 0000200000000040 RSI: 0000000000005412 RDI: 0000000000000003 RBP: 00007fb44e0f4f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fb44e2c7128 R14: 00007fb44e2c7090 R15: 00007ffe4f24dc88 Modules linked in: ---[ end trace b9cefd8c34d9ca46 ]--- RIP: 0010:bcsp_recv+0xde/0x15d0 drivers/bluetooth/hci_bcsp.c:590 Code: e8 48 89 6c 24 10 48 89 cd 48 c1 e8 03 48 89 44 24 40 48 89 4c 24 30 4c 89 64 24 18 4c 89 6c 24 38 89 5c 24 04 48 8b 44 24 28 <42> 80 3c 38 00 74 08 48 89 ef e8 f3 43 ba fa 48 8b 5d 00 31 ff 48 RSP: 0018:ffffc9000388fce0 EFLAGS: 00010206 RAX: 0000000000000021 RBX: 0000000000000001 RCX: 0000000000000108 RDX: 0000000000000178 RSI: 000000000000002f RDI: 0000000000000000 RBP: 0000000000000108 R08: dffffc0000000000 R09: ffffed1003fb4184 R10: ffffed1003fb4184 R11: 1ffff11003fb4183 R12: 0000000000000110 R13: 000000000000002f R14: ffffc9000388fe20 R15: dffffc0000000000 FS: 00007fb44d6be6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb44d6bed58 CR3: 00000000179ac000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: e8 48 89 6c 24 call 0x246c894d 5: 10 48 89 adc %cl,-0x77(%rax) 8: cd 48 int $0x48 a: c1 e8 03 shr $0x3,%eax d: 48 89 44 24 40 mov %rax,0x40(%rsp) 12: 48 89 4c 24 30 mov %rcx,0x30(%rsp) 17: 4c 89 64 24 18 mov %r12,0x18(%rsp) 1c: 4c 89 6c 24 38 mov %r13,0x38(%rsp) 21: 89 5c 24 04 mov %ebx,0x4(%rsp) 25: 48 8b 44 24 28 mov 0x28(%rsp),%rax * 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 ef mov %rbp,%rdi 34: e8 f3 43 ba fa call 0xfaba442c 39: 48 8b 5d 00 mov 0x0(%rbp),%rbx 3d: 31 ff xor %edi,%edi 3f: 48 rex.W final repro crashed as (corrupted=false): general protection fault, probably for non-canonical address 0xdffffc0000000021: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000108-0x000000000000010f] CPU: 1 PID: 4425 Comm: syz.2.19 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:bcsp_recv+0xde/0x15d0 drivers/bluetooth/hci_bcsp.c:590 Code: e8 48 89 6c 24 10 48 89 cd 48 c1 e8 03 48 89 44 24 40 48 89 4c 24 30 4c 89 64 24 18 4c 89 6c 24 38 89 5c 24 04 48 8b 44 24 28 <42> 80 3c 38 00 74 08 48 89 ef e8 f3 43 ba fa 48 8b 5d 00 31 ff 48 RSP: 0018:ffffc9000388fce0 EFLAGS: 00010206 RAX: 0000000000000021 RBX: 0000000000000001 RCX: 0000000000000108 RDX: 0000000000000178 RSI: 000000000000002f RDI: 0000000000000000 RBP: 0000000000000108 R08: dffffc0000000000 R09: ffffed1003fb4184 R10: ffffed1003fb4184 R11: 1ffff11003fb4183 R12: 0000000000000110 R13: 000000000000002f R14: ffffc9000388fe20 R15: dffffc0000000000 FS: 00007fb44d6be6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb44d6bdf98 CR3: 00000000179ac000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hci_uart_tty_receive+0x188/0x210 drivers/bluetooth/hci_ldisc.c:621 tiocsti+0x1f6/0x280 drivers/tty/tty_io.c:2312 tty_ioctl+0x3a7/0xc20 drivers/tty/tty_io.c:2724 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fb44e070749 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:00007fb44d6be038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb44e2c7090 RCX: 00007fb44e070749 RDX: 0000200000000040 RSI: 0000000000005412 RDI: 0000000000000003 RBP: 00007fb44e0f4f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fb44e2c7128 R14: 00007fb44e2c7090 R15: 00007ffe4f24dc88 Modules linked in: ---[ end trace b9cefd8c34d9ca46 ]--- RIP: 0010:bcsp_recv+0xde/0x15d0 drivers/bluetooth/hci_bcsp.c:590 Code: e8 48 89 6c 24 10 48 89 cd 48 c1 e8 03 48 89 44 24 40 48 89 4c 24 30 4c 89 64 24 18 4c 89 6c 24 38 89 5c 24 04 48 8b 44 24 28 <42> 80 3c 38 00 74 08 48 89 ef e8 f3 43 ba fa 48 8b 5d 00 31 ff 48 RSP: 0018:ffffc9000388fce0 EFLAGS: 00010206 RAX: 0000000000000021 RBX: 0000000000000001 RCX: 0000000000000108 RDX: 0000000000000178 RSI: 000000000000002f RDI: 0000000000000000 RBP: 0000000000000108 R08: dffffc0000000000 R09: ffffed1003fb4184 R10: ffffed1003fb4184 R11: 1ffff11003fb4183 R12: 0000000000000110 R13: 000000000000002f R14: ffffc9000388fe20 R15: dffffc0000000000 FS: 00007fb44d6be6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb44d6bed58 CR3: 00000000179ac000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: e8 48 89 6c 24 call 0x246c894d 5: 10 48 89 adc %cl,-0x77(%rax) 8: cd 48 int $0x48 a: c1 e8 03 shr $0x3,%eax d: 48 89 44 24 40 mov %rax,0x40(%rsp) 12: 48 89 4c 24 30 mov %rcx,0x30(%rsp) 17: 4c 89 64 24 18 mov %r12,0x18(%rsp) 1c: 4c 89 6c 24 38 mov %r13,0x38(%rsp) 21: 89 5c 24 04 mov %ebx,0x4(%rsp) 25: 48 8b 44 24 28 mov 0x28(%rsp),%rax * 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 ef mov %rbp,%rdi 34: e8 f3 43 ba fa call 0xfaba442c 39: 48 8b 5d 00 mov 0x0(%rbp),%rbx 3d: 31 ff xor %edi,%edi 3f: 48 rex.W