Extracting prog: 1m4.283166954s Minimizing prog: 12m49.534662643s Simplifying prog options: 0s Extracting C: 1m15.071198993s Simplifying C: 10m46.798352754s 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:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: r0 = openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/smaps\x00', 0x42000, 0x0) read$auto_proc_pid_smaps_operations_internal(r0, &(0x7f00000000c0)=""/186, 0xffffff24) r1 = openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, &(0x7f0000000640), 0x201, 0x0) write$auto_kernel_debug_fops_orangefs_debugfs(r1, &(0x7f0000000680)="2f132726e3c99613d18f56f951605986139ce9de739a3c90d4b66ab158dcc42386a424d8a9208030f2a4be03ae47cddfff38622a5765d89e1d348c4ec8d51e9147e81ad8ee71d0f3e2f9bd3ffdff6233e94e8511e68f01869ebbd506aaf6a5037c2278c0e205916934554885212ed107340aa1b40f48d01dd6d19f682b40ed4c69230dbed2e2b3d168a60e03b08f1d05780fa7393bdc5634e0ea4fcd8f9142d45f0939c3de42dfc01837e49d7a6bd5f03595677bd96a4c30b11a8b6a7bc1c30ea1d335b8fae0a310a1ff4ec52176388a5bed4066e48ec983447e15abb166282c76d94c", 0x802) program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: r0 = openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/smaps\x00', 0x42000, 0x0) read$auto_proc_pid_smaps_operations_internal(r0, &(0x7f00000000c0)=""/186, 0xffffff24) openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, &(0x7f0000000640), 0x201, 0x0) program did not crash testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: r0 = openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/smaps\x00', 0x42000, 0x0) read$auto_proc_pid_smaps_operations_internal(r0, &(0x7f00000000c0)=""/186, 0xffffff24) write$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffffff, &(0x7f0000000680)="2f132726e3c99613d18f56f951605986139ce9de739a3c90d4b66ab158dcc42386a424d8a9208030f2a4be03ae47cddfff38622a5765d89e1d348c4ec8d51e9147e81ad8ee71d0f3e2f9bd3ffdff6233e94e8511e68f01869ebbd506aaf6a5037c2278c0e205916934554885212ed107340aa1b40f48d01dd6d19f682b40ed4c69230dbed2e2b3d168a60e03b08f1d05780fa7393bdc5634e0ea4fcd8f9142d45f0939c3de42dfc01837e49d7a6bd5f03595677bd96a4c30b11a8b6a7bc1c30ea1d335b8fae0a310a1ff4ec52176388a5bed4066e48ec983447e15abb166282c76d94c", 0x802) program did not crash testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/smaps\x00', 0x42000, 0x0) r0 = openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, &(0x7f0000000640), 0x201, 0x0) write$auto_kernel_debug_fops_orangefs_debugfs(r0, &(0x7f0000000680)="2f132726e3c99613d18f56f951605986139ce9de739a3c90d4b66ab158dcc42386a424d8a9208030f2a4be03ae47cddfff38622a5765d89e1d348c4ec8d51e9147e81ad8ee71d0f3e2f9bd3ffdff6233e94e8511e68f01869ebbd506aaf6a5037c2278c0e205916934554885212ed107340aa1b40f48d01dd6d19f682b40ed4c69230dbed2e2b3d168a60e03b08f1d05780fa7393bdc5634e0ea4fcd8f9142d45f0939c3de42dfc01837e49d7a6bd5f03595677bd96a4c30b11a8b6a7bc1c30ea1d335b8fae0a310a1ff4ec52176388a5bed4066e48ec983447e15abb166282c76d94c", 0x802) program did not crash testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: read$auto_proc_pid_smaps_operations_internal(0xffffffffffffffff, &(0x7f00000000c0)=""/186, 0xffffff24) r0 = openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, &(0x7f0000000640), 0x201, 0x0) write$auto_kernel_debug_fops_orangefs_debugfs(r0, &(0x7f0000000680)="2f132726e3c99613d18f56f951605986139ce9de739a3c90d4b66ab158dcc42386a424d8a9208030f2a4be03ae47cddfff38622a5765d89e1d348c4ec8d51e9147e81ad8ee71d0f3e2f9bd3ffdff6233e94e8511e68f01869ebbd506aaf6a5037c2278c0e205916934554885212ed107340aa1b40f48d01dd6d19f682b40ed4c69230dbed2e2b3d168a60e03b08f1d05780fa7393bdc5634e0ea4fcd8f9142d45f0939c3de42dfc01837e49d7a6bd5f03595677bd96a4c30b11a8b6a7bc1c30ea1d335b8fae0a310a1ff4ec52176388a5bed4066e48ec983447e15abb166282c76d94c", 0x802) program did not crash testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: r0 = openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, 0x0, 0x42000, 0x0) read$auto_proc_pid_smaps_operations_internal(r0, &(0x7f00000000c0)=""/186, 0xffffff24) r1 = openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, &(0x7f0000000640), 0x201, 0x0) write$auto_kernel_debug_fops_orangefs_debugfs(r1, &(0x7f0000000680)="2f132726e3c99613d18f56f951605986139ce9de739a3c90d4b66ab158dcc42386a424d8a9208030f2a4be03ae47cddfff38622a5765d89e1d348c4ec8d51e9147e81ad8ee71d0f3e2f9bd3ffdff6233e94e8511e68f01869ebbd506aaf6a5037c2278c0e205916934554885212ed107340aa1b40f48d01dd6d19f682b40ed4c69230dbed2e2b3d168a60e03b08f1d05780fa7393bdc5634e0ea4fcd8f9142d45f0939c3de42dfc01837e49d7a6bd5f03595677bd96a4c30b11a8b6a7bc1c30ea1d335b8fae0a310a1ff4ec52176388a5bed4066e48ec983447e15abb166282c76d94c", 0x802) program did not crash testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: r0 = openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/smaps\x00', 0x42000, 0x0) read$auto_proc_pid_smaps_operations_internal(r0, 0x0, 0x0) r1 = openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, &(0x7f0000000640), 0x201, 0x0) write$auto_kernel_debug_fops_orangefs_debugfs(r1, &(0x7f0000000680)="2f132726e3c99613d18f56f951605986139ce9de739a3c90d4b66ab158dcc42386a424d8a9208030f2a4be03ae47cddfff38622a5765d89e1d348c4ec8d51e9147e81ad8ee71d0f3e2f9bd3ffdff6233e94e8511e68f01869ebbd506aaf6a5037c2278c0e205916934554885212ed107340aa1b40f48d01dd6d19f682b40ed4c69230dbed2e2b3d168a60e03b08f1d05780fa7393bdc5634e0ea4fcd8f9142d45f0939c3de42dfc01837e49d7a6bd5f03595677bd96a4c30b11a8b6a7bc1c30ea1d335b8fae0a310a1ff4ec52176388a5bed4066e48ec983447e15abb166282c76d94c", 0x802) program did not crash testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: r0 = openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/smaps\x00', 0x42000, 0x0) read$auto_proc_pid_smaps_operations_internal(r0, &(0x7f00000000c0)=""/186, 0xffffff24) r1 = openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, 0x0, 0x201, 0x0) write$auto_kernel_debug_fops_orangefs_debugfs(r1, &(0x7f0000000680)="2f132726e3c99613d18f56f951605986139ce9de739a3c90d4b66ab158dcc42386a424d8a9208030f2a4be03ae47cddfff38622a5765d89e1d348c4ec8d51e9147e81ad8ee71d0f3e2f9bd3ffdff6233e94e8511e68f01869ebbd506aaf6a5037c2278c0e205916934554885212ed107340aa1b40f48d01dd6d19f682b40ed4c69230dbed2e2b3d168a60e03b08f1d05780fa7393bdc5634e0ea4fcd8f9142d45f0939c3de42dfc01837e49d7a6bd5f03595677bd96a4c30b11a8b6a7bc1c30ea1d335b8fae0a310a1ff4ec52176388a5bed4066e48ec983447e15abb166282c76d94c", 0x802) program did not crash testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: r0 = openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/smaps\x00', 0x42000, 0x0) read$auto_proc_pid_smaps_operations_internal(r0, &(0x7f00000000c0)=""/186, 0xffffff24) r1 = openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, &(0x7f0000000640), 0x201, 0x0) write$auto_kernel_debug_fops_orangefs_debugfs(r1, 0x0, 0x0) program did not crash testing program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs detailed listing: executing program 0: r0 = openat$auto_proc_pid_smaps_operations_internal(0xffffffffffffff9c, &(0x7f0000000b00)='/proc/self/smaps\x00', 0x42000, 0x0) read$auto_proc_pid_smaps_operations_internal(r0, &(0x7f00000000c0)=""/186, 0xffffff24) r1 = openat$auto_kernel_debug_fops_orangefs_debugfs(0xffffffffffffff9c, &(0x7f0000000640), 0x201, 0x0) write$auto_kernel_debug_fops_orangefs_debugfs(r1, &(0x7f0000000680), 0x0) program did not crash extracting C reproducer testing compiled C program (duration=59.316839119s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write simplifying C reproducer testing compiled C program (duration=59.316839119s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write testing compiled C program (duration=59.316839119s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write testing compiled C program (duration=59.316839119s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write testing compiled C program (duration=59.316839119s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write testing compiled C program (duration=59.316839119s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write testing compiled C program (duration=59.316839119s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write testing compiled C program (duration=59.316839119s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_pid_smaps_operations_internal-read$auto_proc_pid_smaps_operations_internal-openat$auto_kernel_debug_fops_orangefs_debugfs-write$auto_kernel_debug_fops_orangefs_debugfs program crashed: KASAN: slab-out-of-bounds Read in orangefs_debug_write reproducing took 25m55.687396766s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-out-of-bounds in strlen+0x93/0xa0 lib/string.c:413 Read of size 1 at addr ffff88814a51e800 by task syz-executor332/5840 CPU: 0 UID: 0 PID: 5840 Comm: syz-executor332 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xc3/0x620 mm/kasan/report.c:489 kasan_report+0xd9/0x110 mm/kasan/report.c:602 strlen+0x93/0xa0 lib/string.c:413 kstrdup+0x29/0xb0 mm/util.c:81 debug_string_to_mask+0x82/0x570 fs/orangefs/orangefs-debugfs.c:836 orangefs_debug_write+0x22e/0x780 fs/orangefs/orangefs-debugfs.c:423 full_proxy_write+0xfb/0x1b0 fs/debugfs/file.c:356 vfs_write+0x24c/0x1150 fs/read_write.c:677 ksys_write+0x12b/0x250 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbc33817429 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe079e9e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ffe079ea058 RCX: 00007fbc33817429 RDX: 0000000000000802 RSI: 0000000020000680 RDI: 0000000000000004 RBP: 00007fbc3388a610 R08: 00007ffe079ea058 R09: 00007ffe079ea058 R10: 00007ffe079ea058 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe079ea048 R14: 0000000000000001 R15: 0000000000000001 Allocated by task 5840: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] orangefs_debug_write+0x14c/0x780 fs/orangefs/orangefs-debugfs.c:401 full_proxy_write+0xfb/0x1b0 fs/debugfs/file.c:356 vfs_write+0x24c/0x1150 fs/read_write.c:677 ksys_write+0x12b/0x250 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff88814a51e000 which belongs to the cache kmalloc-2k of size 2048 The buggy address is located 0 bytes to the right of allocated 2048-byte region [ffff88814a51e000, ffff88814a51e800) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14a518 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 anon flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff) page_type: f5(slab) raw: 057ff00000000040 ffff88801ac42000 0000000000000000 dead000000000001 raw: 0000000000000000 0000000080080008 00000001f5000000 0000000000000000 head: 057ff00000000040 ffff88801ac42000 0000000000000000 dead000000000001 head: 0000000000000000 0000000080080008 00000001f5000000 0000000000000000 head: 057ff00000000003 ffffea0005294601 ffffffffffffffff 0000000000000000 head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 23821920811, free_ts 0 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1558 prep_new_page mm/page_alloc.c:1566 [inline] get_page_from_freelist+0xfce/0x2f80 mm/page_alloc.c:3476 __alloc_pages_noprof+0x223/0x25b0 mm/page_alloc.c:4753 alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2269 alloc_slab_page mm/slub.c:2423 [inline] allocate_slab mm/slub.c:2589 [inline] new_slab+0x2c9/0x410 mm/slub.c:2642 ___slab_alloc+0xce2/0x1650 mm/slub.c:3830 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3920 __slab_alloc_node mm/slub.c:3995 [inline] slab_alloc_node mm/slub.c:4156 [inline] __do_kmalloc_node mm/slub.c:4297 [inline] __kmalloc_node_noprof+0x2f0/0x520 mm/slub.c:4304 __kvmalloc_node_noprof+0xad/0x1a0 mm/util.c:650 v4l2_ctrl_new+0x16ed/0x2030 drivers/media/v4l2-core/v4l2-ctrls-core.c:1971 v4l2_ctrl_new_custom+0x3bd/0x9c0 drivers/media/v4l2-core/v4l2-ctrls-core.c:2041 vivid_create_controls+0x91e/0x3e00 drivers/media/test-drivers/vivid/vivid-ctrls.c:1692 vivid_create_instance drivers/media/test-drivers/vivid/vivid-core.c:1931 [inline] vivid_probe drivers/media/test-drivers/vivid/vivid-core.c:2093 [inline] vivid_probe+0x4ddc/0xba20 drivers/media/test-drivers/vivid/vivid-core.c:2078 platform_probe+0xff/0x1f0 drivers/base/platform.c:1404 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800 page_owner free stack trace missing Memory state around the buggy address: ffff88814a51e700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88814a51e780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88814a51e800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff88814a51e880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88814a51e900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ================================================================== final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-out-of-bounds in strlen+0x93/0xa0 lib/string.c:413 Read of size 1 at addr ffff88814a51e800 by task syz-executor332/5840 CPU: 0 UID: 0 PID: 5840 Comm: syz-executor332 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xc3/0x620 mm/kasan/report.c:489 kasan_report+0xd9/0x110 mm/kasan/report.c:602 strlen+0x93/0xa0 lib/string.c:413 kstrdup+0x29/0xb0 mm/util.c:81 debug_string_to_mask+0x82/0x570 fs/orangefs/orangefs-debugfs.c:836 orangefs_debug_write+0x22e/0x780 fs/orangefs/orangefs-debugfs.c:423 full_proxy_write+0xfb/0x1b0 fs/debugfs/file.c:356 vfs_write+0x24c/0x1150 fs/read_write.c:677 ksys_write+0x12b/0x250 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbc33817429 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe079e9e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ffe079ea058 RCX: 00007fbc33817429 RDX: 0000000000000802 RSI: 0000000020000680 RDI: 0000000000000004 RBP: 00007fbc3388a610 R08: 00007ffe079ea058 R09: 00007ffe079ea058 R10: 00007ffe079ea058 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe079ea048 R14: 0000000000000001 R15: 0000000000000001 Allocated by task 5840: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] orangefs_debug_write+0x14c/0x780 fs/orangefs/orangefs-debugfs.c:401 full_proxy_write+0xfb/0x1b0 fs/debugfs/file.c:356 vfs_write+0x24c/0x1150 fs/read_write.c:677 ksys_write+0x12b/0x250 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff88814a51e000 which belongs to the cache kmalloc-2k of size 2048 The buggy address is located 0 bytes to the right of allocated 2048-byte region [ffff88814a51e000, ffff88814a51e800) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14a518 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 anon flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff) page_type: f5(slab) raw: 057ff00000000040 ffff88801ac42000 0000000000000000 dead000000000001 raw: 0000000000000000 0000000080080008 00000001f5000000 0000000000000000 head: 057ff00000000040 ffff88801ac42000 0000000000000000 dead000000000001 head: 0000000000000000 0000000080080008 00000001f5000000 0000000000000000 head: 057ff00000000003 ffffea0005294601 ffffffffffffffff 0000000000000000 head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 23821920811, free_ts 0 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1558 prep_new_page mm/page_alloc.c:1566 [inline] get_page_from_freelist+0xfce/0x2f80 mm/page_alloc.c:3476 __alloc_pages_noprof+0x223/0x25b0 mm/page_alloc.c:4753 alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2269 alloc_slab_page mm/slub.c:2423 [inline] allocate_slab mm/slub.c:2589 [inline] new_slab+0x2c9/0x410 mm/slub.c:2642 ___slab_alloc+0xce2/0x1650 mm/slub.c:3830 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3920 __slab_alloc_node mm/slub.c:3995 [inline] slab_alloc_node mm/slub.c:4156 [inline] __do_kmalloc_node mm/slub.c:4297 [inline] __kmalloc_node_noprof+0x2f0/0x520 mm/slub.c:4304 __kvmalloc_node_noprof+0xad/0x1a0 mm/util.c:650 v4l2_ctrl_new+0x16ed/0x2030 drivers/media/v4l2-core/v4l2-ctrls-core.c:1971 v4l2_ctrl_new_custom+0x3bd/0x9c0 drivers/media/v4l2-core/v4l2-ctrls-core.c:2041 vivid_create_controls+0x91e/0x3e00 drivers/media/test-drivers/vivid/vivid-ctrls.c:1692 vivid_create_instance drivers/media/test-drivers/vivid/vivid-core.c:1931 [inline] vivid_probe drivers/media/test-drivers/vivid/vivid-core.c:2093 [inline] vivid_probe+0x4ddc/0xba20 drivers/media/test-drivers/vivid/vivid-core.c:2078 platform_probe+0xff/0x1f0 drivers/base/platform.c:1404 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800 page_owner free stack trace missing Memory state around the buggy address: ffff88814a51e700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88814a51e780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88814a51e800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff88814a51e880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88814a51e900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================