Extracting prog: 5m13.307368625s Minimizing prog: 1h17m46.028016624s Simplifying prog options: 10m11.141020103s Extracting C: 3m44.623233259s 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:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-move_pages-ioctl$IOCTL_VMCI_VERSION2-ioctl$IOCTL_VMCI_INIT_CONTEXT-ioctl$IOCTL_VMCI_NOTIFY_RESOURCE-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000001180), 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-move_pages-ioctl$IOCTL_VMCI_VERSION2-ioctl$IOCTL_VMCI_INIT_CONTEXT-ioctl$IOCTL_VMCI_NOTIFY_RESOURCE-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000001180), 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-move_pages-ioctl$IOCTL_VMCI_VERSION2-ioctl$IOCTL_VMCI_INIT_CONTEXT-ioctl$IOCTL_VMCI_NOTIFY_RESOURCE-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000001180), 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters single: successfully extracted reproducer found reproducer with 14 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-move_pages-ioctl$IOCTL_VMCI_VERSION2-ioctl$IOCTL_VMCI_INIT_CONTEXT-ioctl$IOCTL_VMCI_NOTIFY_RESOURCE-socket$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000001180), 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, 0x0) socket$nl_generic(0x10, 0x3, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-move_pages-ioctl$IOCTL_VMCI_VERSION2-ioctl$IOCTL_VMCI_INIT_CONTEXT-ioctl$IOCTL_VMCI_NOTIFY_RESOURCE-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000001180), 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-move_pages-ioctl$IOCTL_VMCI_VERSION2-ioctl$IOCTL_VMCI_INIT_CONTEXT-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000001180), 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-move_pages-ioctl$IOCTL_VMCI_VERSION2-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000001180), 0x0, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-move_pages-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) move_pages(0x0, 0x0, 0x0, &(0x7f0000001180), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-capset-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) capset(0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-madvise-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800018, 0x19) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-openat$vmci-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) openat$vmci(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-connect$can_bcm-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) connect$can_bcm(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-ioctl$ifreq_SIOCGIFINDEX_vcan-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-mkdirat-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) mkdirat(0xffffffffffffff9c, 0x0, 0x187) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic program crashed: INFO: task hung in nfsd_nl_listener_set_doit a never seen crash title: INFO: task hung in nfsd_nl_listener_set_doit, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program crashed: general protection fault in swap_reclaim_full_clusters extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic program crashed: INFO: task hung in nfsd_nl_listener_set_doit a never seen crash title: INFO: task hung in nfsd_nl_listener_set_doit, ignore testing program (duration=6m0s, {Threaded:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-socket$nl_generic-sendmsg$nl_generic detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0xc, 0x8a}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000380)=0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x24, 0x9, 0x0, 0x0, {0x6}}, 0x14}}, 0x0) program did not crash reproducing took 1h36m22.910008732s repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 UID: 0 PID: 5549 Comm: kworker/0:6 Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events swap_reclaim_work RIP: 0010:__list_del_entry_valid_or_report+0x23/0x140 lib/list_debug.c:49 Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 b1 be 3a fd 49 8b 5f 08 4c 89 f8 48 c1 e8 RSP: 0000:ffffc9000298fb00 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff888044206080 RCX: ffff888000714880 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008 RBP: ffff888044206078 R08: 0000000000000003 R09: fffff52000531f64 R10: dffffc0000000000 R11: fffff52000531f64 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffc9000108e000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b879f7fe4 CR3: 000000004faca000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_move_tail include/linux/list.h:310 [inline] swap_reclaim_full_clusters+0xf3/0x3c0 mm/swapfile.c:748 swap_reclaim_work+0x32/0x40 mm/swapfile.c:779 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0x23/0x140 lib/list_debug.c:49 Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 b1 be 3a fd 49 8b 5f 08 4c 89 f8 48 c1 e8 RSP: 0000:ffffc9000298fb00 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff888044206080 RCX: ffff888000714880 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008 RBP: ffff888044206078 R08: 0000000000000003 R09: fffff52000531f64 R10: dffffc0000000000 R11: fffff52000531f64 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffc9000108e000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b879f7fe4 CR3: 000000004faca000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: f3 0f 1e fa endbr64 b: 41 57 push %r15 d: 41 56 push %r14 f: 41 54 push %r12 11: 53 push %rbx 12: 49 89 ff mov %rdi,%r15 15: 49 bc 00 00 00 00 00 movabs $0xdffffc0000000000,%r12 1c: fc ff df 1f: 48 83 c7 08 add $0x8,%rdi 23: 48 89 f8 mov %rdi,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 74 05 je 0x36 31: e8 b1 be 3a fd call 0xfd3abee7 36: 49 8b 5f 08 mov 0x8(%r15),%rbx 3a: 4c 89 f8 mov %r15,%rax 3d: 48 rex.W 3e: c1 .byte 0xc1 3f: e8 .byte 0xe8 final repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 UID: 0 PID: 5549 Comm: kworker/0:6 Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events swap_reclaim_work RIP: 0010:__list_del_entry_valid_or_report+0x23/0x140 lib/list_debug.c:49 Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 b1 be 3a fd 49 8b 5f 08 4c 89 f8 48 c1 e8 RSP: 0000:ffffc9000298fb00 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff888044206080 RCX: ffff888000714880 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008 RBP: ffff888044206078 R08: 0000000000000003 R09: fffff52000531f64 R10: dffffc0000000000 R11: fffff52000531f64 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffc9000108e000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b879f7fe4 CR3: 000000004faca000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_move_tail include/linux/list.h:310 [inline] swap_reclaim_full_clusters+0xf3/0x3c0 mm/swapfile.c:748 swap_reclaim_work+0x32/0x40 mm/swapfile.c:779 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0x23/0x140 lib/list_debug.c:49 Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 b1 be 3a fd 49 8b 5f 08 4c 89 f8 48 c1 e8 RSP: 0000:ffffc9000298fb00 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff888044206080 RCX: ffff888000714880 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008 RBP: ffff888044206078 R08: 0000000000000003 R09: fffff52000531f64 R10: dffffc0000000000 R11: fffff52000531f64 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffc9000108e000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b879f7fe4 CR3: 000000004faca000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: f3 0f 1e fa endbr64 b: 41 57 push %r15 d: 41 56 push %r14 f: 41 54 push %r12 11: 53 push %rbx 12: 49 89 ff mov %rdi,%r15 15: 49 bc 00 00 00 00 00 movabs $0xdffffc0000000000,%r12 1c: fc ff df 1f: 48 83 c7 08 add $0x8,%rdi 23: 48 89 f8 mov %rdi,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 74 05 je 0x36 31: e8 b1 be 3a fd call 0xfd3abee7 36: 49 8b 5f 08 mov 0x8(%r15),%rbx 3a: 4c 89 f8 mov %r15,%rax 3d: 48 rex.W 3e: c1 .byte 0xc1 3f: e8 .byte 0xe8