Extracting prog: 33.223032924s Minimizing prog: 14m29.539420202s Simplifying prog options: 0s Extracting C: 45.750103769s Simplifying C: 7m1.795563924s 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK-socket$kcm-socket$netlink-bind$netlink-socket-sendmsg$IPSET_CMD_TYPE-socket$netlink-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) socket$kcm(0x21, 0x2, 0x2) r1 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r2 = socket(0x40000000015, 0x5, 0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, 0x0, 0x4000) (async) r3 = socket$netlink(0x10, 0x3, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'team_slave_0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000a40)=ANY=[@ANYBLOB="a800000010000d0428ad70000010000000000000", @ANYRES32=r4, @ANYBLOB="208004003c40000005001000c900000008001e00dfbd00000500100005"], 0xa8}, 0x1, 0x0, 0x0, 0x4}, 0x0) program crashed: Internal error in prctl_get_tid_address single: successfully extracted reproducer found reproducer with 12 syscalls minimizing guilty program testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK-socket$kcm-socket$netlink-bind$netlink-socket-sendmsg$IPSET_CMD_TYPE-socket$netlink-ioctl$sock_SIOCGIFINDEX detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) socket$kcm(0x21, 0x2, 0x2) r1 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r2 = socket(0x40000000015, 0x5, 0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, 0x0, 0x4000) (async) socket$netlink(0x10, 0x3, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'team_slave_0\x00'}) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK-socket$kcm-socket$netlink-bind$netlink-socket-sendmsg$IPSET_CMD_TYPE-socket$netlink detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) socket$kcm(0x21, 0x2, 0x2) r1 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) socket(0x40000000015, 0x5, 0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, 0x0, 0x4000) (async) socket$netlink(0x10, 0x3, 0x0) (async) program crashed: Internal error in sys_mount testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK-socket$kcm-socket$netlink-bind$netlink-socket-sendmsg$IPSET_CMD_TYPE detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) socket$kcm(0x21, 0x2, 0x2) r1 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) socket(0x40000000015, 0x5, 0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, 0x0, 0x4000) (async) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK-socket$kcm-socket$netlink-bind$netlink-socket detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) socket$kcm(0x21, 0x2, 0x2) r1 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) socket(0x40000000015, 0x5, 0x0) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK-socket$kcm-socket$netlink-bind$netlink detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) socket$kcm(0x21, 0x2, 0x2) r1 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK-socket$kcm-socket$netlink detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) socket$kcm(0x21, 0x2, 0x2) socket$netlink(0x10, 0x3, 0x10) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK-socket$kcm detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) socket$kcm(0x21, 0x2, 0x2) program crashed: Internal error in sys_mount testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL-prctl$PR_SET_TIMERSLACK detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TAGGED_ADDR_CTRL detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) program did not crash testing program (duration=45.356936043s, {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$inet6_sctp-bind$inet6-prctl$PR_SET_TIMERSLACK detailed listing: executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, 0x0, 0x0) (async) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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$inet6_sctp-prctl$PR_SET_TIMERSLACK detailed listing: executing program 0: socket$inet6_sctp(0xa, 0x1, 0x84) prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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}}): prctl$PR_SET_TIMERSLACK detailed listing: executing program 0: prctl$PR_SET_TIMERSLACK(0x28, 0xffff) (async) program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {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}}): prctl$PR_SET_TIMERSLACK detailed listing: executing program 0: prctl$PR_SET_TIMERSLACK(0x28, 0xffff) program crashed: Internal error in prctl_get_tid_address extracting C reproducer testing compiled C program (duration=45.356936043s, {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}}): prctl$PR_SET_TIMERSLACK program crashed: Internal error in sys_mount simplifying C reproducer testing compiled C program (duration=45.356936043s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK program crashed: Internal error in sys_mount testing compiled C program (duration=45.356936043s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK program crashed: Internal error in prctl_get_tid_address testing compiled C program (duration=45.356936043s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK program crashed: Internal error in prctl_get_tid_address testing compiled C program (duration=45.356936043s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK program crashed: Internal error in prctl_get_tid_address testing compiled C program (duration=45.356936043s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK program crashed: Internal error in prctl_get_tid_address testing compiled C program (duration=45.356936043s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK program crashed: Internal error in prctl_get_tid_address testing compiled C program (duration=45.356936043s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK program crashed: Internal error in prctl_get_tid_address testing program (duration=45.356936043s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK detailed listing: executing program 0: prctl$PR_SET_TIMERSLACK(0x28, 0xffff) program crashed: Internal error in prctl_get_tid_address validation run: crashed=true testing program (duration=45.356936043s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK detailed listing: executing program 0: prctl$PR_SET_TIMERSLACK(0x28, 0xffff) program crashed: Internal error in prctl_get_tid_address validation run: crashed=true testing program (duration=45.356936043s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SET_TIMERSLACK detailed listing: executing program 0: prctl$PR_SET_TIMERSLACK(0x28, 0xffff) program crashed: Internal error in prctl_get_tid_address validation run: crashed=true reproducing took 25m45.280901875s repro crashed as (corrupted=false): Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4224 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) pc : prctl_get_tid_address+0x124/0x160 kernel/sys.c:-1 lr : __uaccess_mask_ptr arch/arm64/include/asm/uaccess.h:244 [inline] lr : prctl_get_tid_address+0xec/0x160 kernel/sys.c:2258 sp : ffff80001f887c70 x29: ffff80001f887c80 x28: ffff0000d432b680 x27: ffff80001f887cc0 x26: 1ffff00003f10f98 x25: dfff800000000000 x24: 0000000000400040 x23: 0000000000ffff00 x22: dfff800000000000 x21: 000000000000ffff x20: ffff0000d432bce0 x19: 000000000000ffff x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000081e1de8 x15: 000000000000003d x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 1fffe0001a86579c x9 : 0000ffffffffffff x8 : 0000aaaab4efd0d0 x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 00000000fffffff2 Call trace: prctl_get_tid_address+0x124/0x160 kernel/sys.c:2258 __do_sys_prctl kernel/sys.c:2445 [inline] __se_sys_prctl kernel/sys.c:2298 [inline] __arm64_sys_prctl+0x270/0xf14 kernel/sys.c:2298 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 94196b82 2a1f03e0 f9400288 f8000aa8 (14000003) ---[ end trace 10129da2b87c289d ]--- ---------------- Code disassembly (best guess): 0: 94196b82 bl 0x65ae08 4: 2a1f03e0 mov w0, wzr 8: f9400288 ldr x8, [x20] c: f8000aa8 sttr x8, [x21] * 10: 14000003 b 0x1c <-- trapping instruction final repro crashed as (corrupted=false): Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4224 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) pc : prctl_get_tid_address+0x124/0x160 kernel/sys.c:-1 lr : __uaccess_mask_ptr arch/arm64/include/asm/uaccess.h:244 [inline] lr : prctl_get_tid_address+0xec/0x160 kernel/sys.c:2258 sp : ffff80001f887c70 x29: ffff80001f887c80 x28: ffff0000d432b680 x27: ffff80001f887cc0 x26: 1ffff00003f10f98 x25: dfff800000000000 x24: 0000000000400040 x23: 0000000000ffff00 x22: dfff800000000000 x21: 000000000000ffff x20: ffff0000d432bce0 x19: 000000000000ffff x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000081e1de8 x15: 000000000000003d x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 1fffe0001a86579c x9 : 0000ffffffffffff x8 : 0000aaaab4efd0d0 x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 00000000fffffff2 Call trace: prctl_get_tid_address+0x124/0x160 kernel/sys.c:2258 __do_sys_prctl kernel/sys.c:2445 [inline] __se_sys_prctl kernel/sys.c:2298 [inline] __arm64_sys_prctl+0x270/0xf14 kernel/sys.c:2298 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 94196b82 2a1f03e0 f9400288 f8000aa8 (14000003) ---[ end trace 10129da2b87c289d ]--- ---------------- Code disassembly (best guess): 0: 94196b82 bl 0x65ae08 4: 2a1f03e0 mov w0, wzr 8: f9400288 ldr x8, [x20] c: f8000aa8 sttr x8, [x21] * 10: 14000003 b 0x1c <-- trapping instruction