Extracting prog: 37.419878325s
Minimizing prog: 28m17.575029672s
Simplifying prog options: 0s
Extracting C: 1m15.34989068s
Simplifying C: 7m59.590251875s
extracting reproducer from 38 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: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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-io_uring_enter$auto-io_uring_setup$auto-openat$auto_proc_reg_file_ops_compat_inode-ioctl$auto-io_uring_register$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal-sendmsg$auto_OVS_PACKET_CMD_EXECUTE
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
io_uring_enter$auto(r0, 0x3, 0xfffffff2, 0x7, 0x0, 0x1000000000000002)
io_uring_setup$auto(0x6, 0x0)
openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mtrr\x00', 0xc0000, 0x0)
ioctl$auto(0x3, 0x40085400, 0x5)
io_uring_register$auto(0x2, 0x5, 0x0, 0x1)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r1, &(0x7f0000001080)=""/98, 0x62)
sendmsg$auto_OVS_PACKET_CMD_EXECUTE(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x1f31ab9e8f93588c, 0x0, 0x1, 0x0, 0x0, 0x4004040}, 0xc801)
program crashed: general protection fault in status_show
single: successfully extracted reproducer
found reproducer with 18 syscalls
minimizing guilty program
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-io_uring_enter$auto-io_uring_setup$auto-openat$auto_proc_reg_file_ops_compat_inode-ioctl$auto-io_uring_register$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
io_uring_enter$auto(r0, 0x3, 0xfffffff2, 0x7, 0x0, 0x1000000000000002)
io_uring_setup$auto(0x6, 0x0)
openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mtrr\x00', 0xc0000, 0x0)
ioctl$auto(0x3, 0x40085400, 0x5)
io_uring_register$auto(0x2, 0x5, 0x0, 0x1)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r1, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-io_uring_enter$auto-io_uring_setup$auto-openat$auto_proc_reg_file_ops_compat_inode-ioctl$auto-io_uring_register$auto-openat$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
io_uring_enter$auto(r0, 0x3, 0xfffffff2, 0x7, 0x0, 0x1000000000000002)
io_uring_setup$auto(0x6, 0x0)
openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mtrr\x00', 0xc0000, 0x0)
ioctl$auto(0x3, 0x40085400, 0x5)
io_uring_register$auto(0x2, 0x5, 0x0, 0x1)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
program did not crash
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-io_uring_enter$auto-io_uring_setup$auto-openat$auto_proc_reg_file_ops_compat_inode-ioctl$auto-io_uring_register$auto-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
io_uring_enter$auto(r0, 0x3, 0xfffffff2, 0x7, 0x0, 0x1000000000000002)
io_uring_setup$auto(0x6, 0x0)
openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mtrr\x00', 0xc0000, 0x0)
ioctl$auto(0x3, 0x40085400, 0x5)
io_uring_register$auto(0x2, 0x5, 0x0, 0x1)
read$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffffff, &(0x7f0000001080)=""/98, 0x62)
program did not crash
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-io_uring_enter$auto-io_uring_setup$auto-openat$auto_proc_reg_file_ops_compat_inode-ioctl$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
io_uring_enter$auto(r0, 0x3, 0xfffffff2, 0x7, 0x0, 0x1000000000000002)
io_uring_setup$auto(0x6, 0x0)
openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mtrr\x00', 0xc0000, 0x0)
ioctl$auto(0x3, 0x40085400, 0x5)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r1, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-io_uring_enter$auto-io_uring_setup$auto-openat$auto_proc_reg_file_ops_compat_inode-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
io_uring_enter$auto(r0, 0x3, 0xfffffff2, 0x7, 0x0, 0x1000000000000002)
io_uring_setup$auto(0x6, 0x0)
openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mtrr\x00', 0xc0000, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r1, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-io_uring_enter$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
io_uring_enter$auto(r0, 0x3, 0xfffffff2, 0x7, 0x0, 0x1000000000000002)
io_uring_setup$auto(0x6, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r1, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-io_uring_enter$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
io_uring_enter$auto(r0, 0x3, 0xfffffff2, 0x7, 0x0, 0x1000000000000002)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r1, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-capset$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
io_uring_setup$auto(0x12, 0x0)
capset$auto(0x0, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-io_uring_setup$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
io_uring_setup$auto(0x12, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-mincore$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-sysfs$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
sysfs$auto(0xfffffffc, 0x6, 0x5)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-close_range$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_ima_measurements_count_ops_ima_fs-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
openat$auto_ima_measurements_count_ops_ima_fs(0xffffffffffffff9c, &(0x7f0000000040), 0x107042, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
socket(0xa, 0x2, 0x73)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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}}): mmap$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x8, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program crashed: general protection fault in status_show
testing program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000001080)=""/98, 0x62)
program did not crash
testing program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/vhci_hcd.0/status.15\x00', 0x400, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, 0x0, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
program crashed: general protection fault in status_show
simplifying C reproducer
testing compiled C program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
program crashed: general protection fault in status_show
testing compiled C program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
program crashed: general protection fault in status_show
testing compiled C program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
program crashed: general protection fault in status_show
testing compiled C program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
program crashed: general protection fault in status_show
testing compiled C program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
program crashed: general protection fault in status_show
testing compiled C program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
program crashed: general protection fault in status_show
testing compiled C program (duration=46.143995068s, {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$auto_kernfs_file_fops_kernfs_internal-read$auto_kernfs_file_fops_kernfs_internal
program crashed: general protection fault in status_show
reproducing took 38m9.935064813s
repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000081: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000408-0x000000000000040f]
CPU: 0 UID: 0 PID: 5821 Comm: syz-executor246 Not tainted 6.13.0-rc6-syzkaller-00290-gbe548645527a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:status_show_vhci drivers/usb/usbip/vhci_sysfs.c:80 [inline]
RIP: 0010:status_show+0x306/0x5a0 drivers/usb/usbip/vhci_sysfs.c:160
Code: 03 80 3c 02 00 0f 85 9c 02 00 00 48 8b 9b 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 08 04 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 7d 02 00 00 4c 8b ab 08 04 00 00 c1 e5 04 41 bf
RSP: 0018:ffffc90003b47ad8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87534bb9
RDX: 0000000000000081 RSI: ffffffff87534d75 RDI: 0000000000000408
RBP: 000000000000000f R08: 0000000000000005 R09: 0000000000000000
R10: 000000000000000f R11: 64666b636f732020 R12: ffffc90003b47b28
R13: ffff88807978002d R14: ffffffff87534ab0 R15: ffff888079780000
FS: 000055558ea73380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000033d10000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
dev_attr_show+0x53/0xe0 drivers/base/core.c:2423
sysfs_kf_seq_show+0x223/0x3e0 fs/sysfs/file.c:59
seq_read_iter+0x4f4/0x12b0 fs/seq_file.c:230
kernfs_fop_read_iter+0x414/0x580 fs/kernfs/file.c:279
new_sync_read fs/read_write.c:484 [inline]
vfs_read+0x87f/0xbe0 fs/read_write.c:565
ksys_read+0x12b/0x250 fs/read_write.c:708
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: 0033:0x7f98143ad2e9
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:00007ffdeecde628 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007ffdeecde7f8 RCX: 00007f98143ad2e9
RDX: 0000000000000062 RSI: 0000000020001080 RDI: 0000000000000003
RBP: 00007f9814420610 R08: 0000000000000000 R09: 00007ffdeecde7f8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdeecde7e8 R14: 0000000000000001 R15: 0000000000000001
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:status_show_vhci drivers/usb/usbip/vhci_sysfs.c:80 [inline]
RIP: 0010:status_show+0x306/0x5a0 drivers/usb/usbip/vhci_sysfs.c:160
Code: 03 80 3c 02 00 0f 85 9c 02 00 00 48 8b 9b 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 08 04 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 7d 02 00 00 4c 8b ab 08 04 00 00 c1 e5 04 41 bf
RSP: 0018:ffffc90003b47ad8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87534bb9
RDX: 0000000000000081 RSI: ffffffff87534d75 RDI: 0000000000000408
RBP: 000000000000000f R08: 0000000000000005 R09: 0000000000000000
R10: 000000000000000f R11: 64666b636f732020 R12: ffffc90003b47b28
R13: ffff88807978002d R14: ffffffff87534ab0 R15: ffff888079780000
FS: 000055558ea73380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e463acb000 CR3: 0000000033d10000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 03 80 3c 02 00 0f add 0xf00023c(%rax),%eax
6: 85 9c 02 00 00 48 8b test %ebx,-0x74b80000(%rdx,%rax,1)
d: 9b fwait
e: 88 00 mov %al,(%rax)
10: 00 00 add %al,(%rax)
12: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
19: fc ff df
1c: 48 8d bb 08 04 00 00 lea 0x408(%rbx),%rdi
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 7d 02 00 00 jne 0x2b1
34: 4c 8b ab 08 04 00 00 mov 0x408(%rbx),%r13
3b: c1 e5 04 shl $0x4,%ebp
3e: 41 rex.B
3f: bf .byte 0xbf
final repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000081: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000408-0x000000000000040f]
CPU: 0 UID: 0 PID: 5821 Comm: syz-executor246 Not tainted 6.13.0-rc6-syzkaller-00290-gbe548645527a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:status_show_vhci drivers/usb/usbip/vhci_sysfs.c:80 [inline]
RIP: 0010:status_show+0x306/0x5a0 drivers/usb/usbip/vhci_sysfs.c:160
Code: 03 80 3c 02 00 0f 85 9c 02 00 00 48 8b 9b 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 08 04 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 7d 02 00 00 4c 8b ab 08 04 00 00 c1 e5 04 41 bf
RSP: 0018:ffffc90003b47ad8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87534bb9
RDX: 0000000000000081 RSI: ffffffff87534d75 RDI: 0000000000000408
RBP: 000000000000000f R08: 0000000000000005 R09: 0000000000000000
R10: 000000000000000f R11: 64666b636f732020 R12: ffffc90003b47b28
R13: ffff88807978002d R14: ffffffff87534ab0 R15: ffff888079780000
FS: 000055558ea73380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000033d10000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
dev_attr_show+0x53/0xe0 drivers/base/core.c:2423
sysfs_kf_seq_show+0x223/0x3e0 fs/sysfs/file.c:59
seq_read_iter+0x4f4/0x12b0 fs/seq_file.c:230
kernfs_fop_read_iter+0x414/0x580 fs/kernfs/file.c:279
new_sync_read fs/read_write.c:484 [inline]
vfs_read+0x87f/0xbe0 fs/read_write.c:565
ksys_read+0x12b/0x250 fs/read_write.c:708
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: 0033:0x7f98143ad2e9
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:00007ffdeecde628 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007ffdeecde7f8 RCX: 00007f98143ad2e9
RDX: 0000000000000062 RSI: 0000000020001080 RDI: 0000000000000003
RBP: 00007f9814420610 R08: 0000000000000000 R09: 00007ffdeecde7f8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdeecde7e8 R14: 0000000000000001 R15: 0000000000000001
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:status_show_vhci drivers/usb/usbip/vhci_sysfs.c:80 [inline]
RIP: 0010:status_show+0x306/0x5a0 drivers/usb/usbip/vhci_sysfs.c:160
Code: 03 80 3c 02 00 0f 85 9c 02 00 00 48 8b 9b 88 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 08 04 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 7d 02 00 00 4c 8b ab 08 04 00 00 c1 e5 04 41 bf
RSP: 0018:ffffc90003b47ad8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87534bb9
RDX: 0000000000000081 RSI: ffffffff87534d75 RDI: 0000000000000408
RBP: 000000000000000f R08: 0000000000000005 R09: 0000000000000000
R10: 000000000000000f R11: 64666b636f732020 R12: ffffc90003b47b28
R13: ffff88807978002d R14: ffffffff87534ab0 R15: ffff888079780000
FS: 000055558ea73380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e463acb000 CR3: 0000000033d10000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 03 80 3c 02 00 0f add 0xf00023c(%rax),%eax
6: 85 9c 02 00 00 48 8b test %ebx,-0x74b80000(%rdx,%rax,1)
d: 9b fwait
e: 88 00 mov %al,(%rax)
10: 00 00 add %al,(%rax)
12: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
19: fc ff df
1c: 48 8d bb 08 04 00 00 lea 0x408(%rbx),%rdi
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 7d 02 00 00 jne 0x2b1
34: 4c 8b ab 08 04 00 00 mov 0x408(%rbx),%r13
3b: c1 e5 04 shl $0x4,%ebp
3e: 41 rex.B
3f: bf .byte 0xbf