Extracting prog: 3h28m6.576659087s
Minimizing prog: 17m33.62733725s
Simplifying prog options: 2m48.588999297s
Extracting C: 46.505292364s
Simplifying C: 14m31.879944961s


extracting reproducer from 24 programs
testing a last program of every proc
single: executing 4 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$auto_v4l2_fops_v4l2_dev-close_range$auto
detailed listing:
executing program 0:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
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}}): mprotect$auto-sendfile$auto
detailed listing:
executing program 0:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)

program did not crash
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$auto_def_blk_fops_fs-ioctl$auto_def_blk_fops_fs
detailed listing:
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)

program did not crash
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$auto_usbdev_file_operations_usb-ioctl$auto
detailed listing:
executing program 0:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)

program did not crash
single: failed to extract reproducer
bisect: bisecting 24 programs with base timeout 30s
testing program (duration=36s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
replaying the whole log did not cause a kernel crash
single: executing 4 programs separately with timeout 1m40s
testing program (duration=1m40s, {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$auto_v4l2_fops_v4l2_dev-close_range$auto
detailed listing:
executing program 0:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
testing program (duration=1m40s, {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}}): mprotect$auto-sendfile$auto
detailed listing:
executing program 0:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)

program did not crash
testing program (duration=1m40s, {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$auto_def_blk_fops_fs-ioctl$auto_def_blk_fops_fs
detailed listing:
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)

program did not crash
testing program (duration=1m40s, {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$auto_usbdev_file_operations_usb-ioctl$auto
detailed listing:
executing program 0:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)

program did not crash
single: failed to extract reproducer
bisect: bisecting 24 programs with base timeout 1m40s
testing program (duration=1m46s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: general protection fault in tomoyo_check_acl
bisect: bisecting 24 programs
bisect: split chunks (needed=false): <24>
bisect: split chunk #0 of len 24 into 3 parts
bisect: testing without sub-chunk 1/3
testing program (duration=1m44s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/3
testing program (duration=1m44s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 3/3
testing program (duration=1m44s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)

program did not crash
bisect: split chunks (needed=true): <8>, <8>, <8>
bisect: split chunk #0 of len 8 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: split chunk #1 of len 8 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: split chunk #2 of len 8 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program did not crash
bisect: split chunks (needed=true): <4>, <4>, <4>, <4>, <4>, <4>
bisect: split chunk #0 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: split chunk #1 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: split chunk #2 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: general protection fault in account_kernel_stack
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/2
bisect: no need to test this chunk, it's definitely needed
bisect: split chunk #3 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m45s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: general protection fault in account_kernel_stack
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/2
bisect: no need to test this chunk, it's definitely needed
bisect: split chunk #4 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m44s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=1m44s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: general protection fault in account_kernel_stack
bisect: the chunk can be dropped
bisect: split chunk #5 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m44s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
bisect: testing without sub-chunk 2/2
testing program (duration=1m44s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
bisect: too many guilty chunks, aborting
single: executing 4 programs separately with timeout 6m0s
testing program (duration=6m0s, {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$auto_v4l2_fops_v4l2_dev-close_range$auto
detailed listing:
executing program 0:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=6m0s, {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}}): mprotect$auto-sendfile$auto
detailed listing:
executing program 0:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)

program did not crash
testing program (duration=6m0s, {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$auto_def_blk_fops_fs-ioctl$auto_def_blk_fops_fs
detailed listing:
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)

program did not crash
testing program (duration=6m0s, {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$auto_usbdev_file_operations_usb-ioctl$auto
detailed listing:
executing program 0:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)

program did not crash
single: failed to extract reproducer
bisect: bisecting 24 programs with base timeout 6m0s
testing program (duration=6m6s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: general protection fault in dev_prep_valid_name
bisect: bisecting 24 programs
bisect: split chunks (needed=false): <24>
bisect: split chunk #0 of len 24 into 3 parts
bisect: testing without sub-chunk 1/3
testing program (duration=6m4s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 3:
mlockall$auto(0x8000000000000001)
mprotect$auto(0x1ffff000, 0x80fffd, 0x1)
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0)
write$auto(r0, 0x0, 0x1c)
executing program 0:
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(0x3, 0x4b6a, 0x38)
executing program 0:
openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/kernel/kexec_load_limit_panic\x00', 0x0, 0x0)
sendfile$auto(0x1, 0x3, 0x0, 0xc01)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000001280)='/sys/devices/virtual/mtd/mtd0/bbt_blocks\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/4111, 0x100f)
executing program 0:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 0:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/sunrpc/parameters/tcp_max_slot_table_entries\x00', 0x121102, 0x0)
write$auto(r0, &(0x7f0000005900)='\\\x00', 0x40db)
executing program 1:
socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$auto(0x3, 0x10e, 0x8, 0xfffffffffffffffc, 0x3)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/3
testing program (duration=6m4s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: general protection fault in tomoyo_check_acl
bisect: the chunk can be dropped
bisect: testing without sub-chunk 3/3
testing program (duration=6m2s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)

program did not crash
bisect: split chunks (needed=true): <8>, <8>
bisect: split chunk #0 of len 8 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m3s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000003e40)='/sys/devices/system/cpu/cpu0/topology/core_siblings\x00', 0x101000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000003e80)=""/246, 0xf6)
executing program 2:
openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0)
ioctl$auto(0x3, 0x80045505, 0x1)
executing program 3:
r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0)
ioctl$auto(r0, 0x5608, 0x1)
executing program 3:
openat$auto_msr_fops_msr(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cpu/1/msr\x00', 0x20000, 0x0)
read$auto(0x3, 0x0, 0x80)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=6m3s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program crashed: general protection fault in sctp_inet6addr_event
bisect: the chunk can be dropped
bisect: split chunk #1 of len 8 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m2s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 3:
prctl$auto(0x43, 0x17, 0x0, 0x0, 0x0)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
executing program 3:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f00000036c0)='/proc/sys/net/ipv6/conf/xfrm0/stable_secret\x00', 0x2000, 0x0)
read$auto_proc_sys_file_operations_proc_sysctl(r0, 0x0, 0x0)
executing program 1:
mprotect$auto(0x1ffff000, 0x8000000000000001, 0x4)
sendfile$auto(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000002c0)=0xa000000000000000, 0xfffff7ffffffffff)
executing program 3:
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev7\x00', 0x1600, 0x0)
close_range$auto(0x2, 0x8, 0x0)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=6m2s, {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}}): [2, 2, 2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/misc/hw_random/rng_selected\x00', 0x0, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000140)=""/151, 0x97)
executing program 2:
r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/028/001\x00', 0xa901, 0x0)
ioctl$auto(r0, 0xc0105502, 0xbffffffffffffffe)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program crashed: general protection fault in rtnl_prop_list_size
bisect: the chunk can be dropped
bisect: split chunks (needed=true): <4>, <4>
bisect: split chunk #0 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m1s, {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}}): [2, 2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program crashed: general protection fault in sctp_inet6addr_event
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/2
bisect: no need to test this chunk, it's definitely needed
bisect: split chunk #1 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m1s, {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}}): [2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=6m1s, {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}}): [2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='/sys/power/pm_trace_dev_match\x00', 0x40040, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/195, 0xc3)
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)

program did not crash
bisect: split chunks (needed=true): <2>, <2>, <2>
bisect: split chunk #0 of len 2 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m1s, {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}}): [2, 2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program crashed: general protection fault in tomoyo_init_request_info
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/2
bisect: no need to test this chunk, it's definitely needed
bisect: split chunk #1 of len 2 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m1s, {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}}): [2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=6m1s, {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}}): [2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/user/max_fanotify_groups\x00', 0x202, 0x0)
sendfile$auto(r0, r0, 0x0, 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program did not crash
bisect: split chunk #2 of len 2 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m1s, {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}}): [2, 2, 2, 2]
detailed listing:
executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program crashed: BUG: unable to handle kernel paging request in __netdev_adjacent_dev_remove
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/2
bisect: no need to test this chunk, it's definitely needed
bisect: split chunks (needed=true): <1>, <1>, <1>, <1>
bisect: split chunk #0 of len 1 into 2 parts
bisect: no way to further split the chunk
bisect: split chunk #1 of len 1 into 2 parts
bisect: no way to further split the chunk
bisect: split chunk #2 of len 1 into 2 parts
bisect: no way to further split the chunk
bisect: split chunk #3 of len 1 into 2 parts
bisect: no way to further split the chunk
bisect: 4 programs left: 

executing program 2:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f0000000040)=""/194, 0xc2)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)


bisect: trying to concatenate
bisect: concatenate 4 entries
minimizing program #0 before concatenation
testing program (duration=9m1.5s, {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}}): [1, 2, 2, 2]
detailed listing:
executing program 0:
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000180)='/sys/devices/virtual/block/loop10/ext_range\x00', 0x8000, 0x0)
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program crashed: general protection fault in tomoyo_init_request_info
testing program (duration=9m1.5s, {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}}): [0, 2, 2, 2]
detailed listing:
executing program 0:
executing program 0:
r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
ioctl$auto_def_blk_fops_fs(r0, 0xab01, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program crashed: general protection fault in sctp_inet6addr_event
minimized 2 calls -> 0 calls
minimizing program #1 before concatenation
testing program (duration=9m1.5s, {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}}): [0, 1, 2, 2]
detailed listing:
executing program 2:
executing program 0:
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nbd12\x00', 0x8001, 0x0)
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program crashed: general protection fault in account_kernel_stack
testing program (duration=9m1.5s, {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}}): [0, 0, 2, 2]
detailed listing:
executing program 2:
executing program 0:
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program crashed: general protection fault in tomoyo_init_request_info
minimized 2 calls -> 0 calls
minimizing program #2 before concatenation
testing program (duration=9m1.5s, {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}}): [0, 0, 1, 2]
detailed listing:
executing program 2:
executing program 0:
executing program 0:
openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program did not crash
testing program (duration=9m1.5s, {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}}): [0, 0, 1, 2]
detailed listing:
executing program 2:
executing program 0:
executing program 0:
write$auto_configfs_file_operations_configfs_internal(0xffffffffffffffff, &(0x7f0000000140)="8e", 0x1)
executing program 1:
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)
read$auto_kernfs_file_fops_kernfs_internal(r0, &(0x7f00000000c0)=""/4096, 0x1000)

program did not crash
minimized 2 calls -> 2 calls
minimizing program #3 before concatenation
testing program (duration=9m1.5s, {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}}): [0, 0, 2, 1]
detailed listing:
executing program 2:
executing program 0:
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 0:
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000010c0)='/sys/module/acpi/parameters/acpica_version\x00', 0x101200, 0x0)

program crashed: general protection fault in sctp_inet6addr_event
testing program (duration=9m1.5s, {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}}): [0, 0, 2, 0]
detailed listing:
executing program 2:
executing program 0:
executing program 1:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)
executing program 0:

program crashed: general protection fault in rtnl_prop_list_size
minimized 2 calls -> 0 calls
testing program (duration=9m1.5s, {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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
detailed listing:
executing program 0:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)

program crashed: general protection fault in sctp_inet6addr_event
bisect: concatenation succeeded
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=2m33.491972588s, {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$auto_configfs_file_operations_configfs_internal
detailed listing:
executing program 0:
openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)

program did not crash
testing program (duration=2m33.491972588s, {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}}): write$auto_configfs_file_operations_configfs_internal
detailed listing:
executing program 0:
write$auto_configfs_file_operations_configfs_internal(0xffffffffffffffff, &(0x7f0000000140)="8e", 0x1)

program did not crash
testing program (duration=2m33.491972588s, {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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
detailed listing:
executing program 0:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, 0x0, 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)

program did not crash
testing program (duration=2m33.491972588s, {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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
detailed listing:
executing program 0:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, 0x0, 0x0)

program did not crash
testing program (duration=2m33.491972588s, {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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
detailed listing:
executing program 0:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140), 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=2m33.491972588s, {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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
program did not crash
simplifying guilty program options
testing program (duration=2m33.491972588s, {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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
detailed listing:
executing program 0:
r0 = openat$auto_configfs_file_operations_configfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/config/nvmet/discovery_nqn\x00', 0x189002, 0x0)
write$auto_configfs_file_operations_configfs_internal(r0, &(0x7f0000000140)="8e", 0x1)

program crashed: general protection fault in tomoyo_check_acl
extracting C reproducer
testing compiled C program (duration=2m33.491972588s, {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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
program crashed: general protection fault in tomoyo_init_request_info
simplifying C reproducer
testing compiled C program (duration=2m33.491972588s, {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}}): openat$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
program crashed: general protection fault in account_kernel_stack
testing compiled C program (duration=2m33.491972588s, {Threaded:false Repeat:true 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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
program crashed: general protection fault in account_kernel_stack
testing compiled C program (duration=2m33.491972588s, {Threaded:false Repeat:true 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$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
program did not crash
testing compiled C program (duration=2m33.491972588s, {Threaded:false Repeat:true 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:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
program crashed: general protection fault in account_kernel_stack
testing compiled C program (duration=2m33.491972588s, {Threaded:false Repeat:true 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:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
program crashed: general protection fault in account_kernel_stack
testing compiled C program (duration=2m33.491972588s, {Threaded:false Repeat:true 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_configfs_file_operations_configfs_internal-write$auto_configfs_file_operations_configfs_internal
program did not crash
reproducing took 4h5m46.723207579s
repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 18226 Comm: syz-executor293 Not tainted 6.13.0-rc3-syzkaller-00017-gf44d154d6e3d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
RIP: 0010:_compound_head include/linux/page-flags.h:242 [inline]
RIP: 0010:mod_lruvec_page_state include/linux/vmstat.h:563 [inline]
RIP: 0010:account_kernel_stack+0x100/0x2e0 kernel/fork.c:546
Code: 00 49 8b 47 20 48 8d 2c d8 48 89 e8 48 c1 e8 03 42 80 3c 20 00 0f 85 be 01 00 00 48 8b 6d 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 9a 01 00 00 4c 8b 6d 08 31 ff 4d 89 ee 41 83
RSP: 0018:ffffc9001103fd78 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888078768000 RSI: ffffffff815906c9 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100f0ed138
R10: ffff8880787689c3 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff11003e74fc4 R15: ffff88801f3a7e00
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f040152f190 CR3: 000000000db7e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 exit_task_stack_account+0x23/0xf0 kernel/fork.c:559
 do_exit+0x1c8a/0x2d70 kernel/exit.c:979
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087
 __do_sys_exit_group kernel/exit.c:1098 [inline]
 __se_sys_exit_group kernel/exit.c:1096 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096
 x64_sys_call+0x151f/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232
 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: 0033:0x7f04014b3d69
Code: Unable to access opcode bytes at 0x7f04014b3d3f.
RSP: 002b:00007fffbefe3918 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f04014b3d69
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 00007f040152d2b0 R08: ffffffffffffffb8 R09: 00007fffbefe39a8
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f040152d2b0
R13: 0000000000000000 R14: 00007f040152ed80 R15: 00007f040147d5d0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_compound_head include/linux/page-flags.h:242 [inline]
RIP: 0010:mod_lruvec_page_state include/linux/vmstat.h:563 [inline]
RIP: 0010:account_kernel_stack+0x100/0x2e0 kernel/fork.c:546
Code: 00 49 8b 47 20 48 8d 2c d8 48 89 e8 48 c1 e8 03 42 80 3c 20 00 0f 85 be 01 00 00 48 8b 6d 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 9a 01 00 00 4c 8b 6d 08 31 ff 4d 89 ee 41 83
RSP: 0018:ffffc9001103fd78 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888078768000 RSI: ffffffff815906c9 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100f0ed138
R10: ffff8880787689c3 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff11003e74fc4 R15: ffff88801f3a7e00
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f040152f190 CR3: 000000007ecd0000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 49 8b             	add    %cl,-0x75(%rcx)
   3:	47 20 48 8d          	rex.RXB and %r9b,-0x73(%r8)
   7:	2c d8                	sub    $0xd8,%al
   9:	48 89 e8             	mov    %rbp,%rax
   c:	48 c1 e8 03          	shr    $0x3,%rax
  10:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1)
  15:	0f 85 be 01 00 00    	jne    0x1d9
  1b:	48 8b 6d 00          	mov    0x0(%rbp),%rbp
  1f:	48 8d 7d 08          	lea    0x8(%rbp),%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:	0f 85 9a 01 00 00    	jne    0x1cf
  35:	4c 8b 6d 08          	mov    0x8(%rbp),%r13
  39:	31 ff                	xor    %edi,%edi
  3b:	4d 89 ee             	mov    %r13,%r14
  3e:	41                   	rex.B
  3f:	83                   	.byte 0x83

final repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 18226 Comm: syz-executor293 Not tainted 6.13.0-rc3-syzkaller-00017-gf44d154d6e3d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
RIP: 0010:_compound_head include/linux/page-flags.h:242 [inline]
RIP: 0010:mod_lruvec_page_state include/linux/vmstat.h:563 [inline]
RIP: 0010:account_kernel_stack+0x100/0x2e0 kernel/fork.c:546
Code: 00 49 8b 47 20 48 8d 2c d8 48 89 e8 48 c1 e8 03 42 80 3c 20 00 0f 85 be 01 00 00 48 8b 6d 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 9a 01 00 00 4c 8b 6d 08 31 ff 4d 89 ee 41 83
RSP: 0018:ffffc9001103fd78 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888078768000 RSI: ffffffff815906c9 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100f0ed138
R10: ffff8880787689c3 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff11003e74fc4 R15: ffff88801f3a7e00
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f040152f190 CR3: 000000000db7e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 exit_task_stack_account+0x23/0xf0 kernel/fork.c:559
 do_exit+0x1c8a/0x2d70 kernel/exit.c:979
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087
 __do_sys_exit_group kernel/exit.c:1098 [inline]
 __se_sys_exit_group kernel/exit.c:1096 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096
 x64_sys_call+0x151f/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232
 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: 0033:0x7f04014b3d69
Code: Unable to access opcode bytes at 0x7f04014b3d3f.
RSP: 002b:00007fffbefe3918 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f04014b3d69
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 00007f040152d2b0 R08: ffffffffffffffb8 R09: 00007fffbefe39a8
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f040152d2b0
R13: 0000000000000000 R14: 00007f040152ed80 R15: 00007f040147d5d0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_compound_head include/linux/page-flags.h:242 [inline]
RIP: 0010:mod_lruvec_page_state include/linux/vmstat.h:563 [inline]
RIP: 0010:account_kernel_stack+0x100/0x2e0 kernel/fork.c:546
Code: 00 49 8b 47 20 48 8d 2c d8 48 89 e8 48 c1 e8 03 42 80 3c 20 00 0f 85 be 01 00 00 48 8b 6d 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 9a 01 00 00 4c 8b 6d 08 31 ff 4d 89 ee 41 83
RSP: 0018:ffffc9001103fd78 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888078768000 RSI: ffffffff815906c9 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100f0ed138
R10: ffff8880787689c3 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff11003e74fc4 R15: ffff88801f3a7e00
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f040152f190 CR3: 000000007ecd0000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 49 8b             	add    %cl,-0x75(%rcx)
   3:	47 20 48 8d          	rex.RXB and %r9b,-0x73(%r8)
   7:	2c d8                	sub    $0xd8,%al
   9:	48 89 e8             	mov    %rbp,%rax
   c:	48 c1 e8 03          	shr    $0x3,%rax
  10:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1)
  15:	0f 85 be 01 00 00    	jne    0x1d9
  1b:	48 8b 6d 00          	mov    0x0(%rbp),%rbp
  1f:	48 8d 7d 08          	lea    0x8(%rbp),%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:	0f 85 9a 01 00 00    	jne    0x1cf
  35:	4c 8b 6d 08          	mov    0x8(%rbp),%r13
  39:	31 ff                	xor    %edi,%edi
  3b:	4d 89 ee             	mov    %r13,%r14
  3e:	41                   	rex.B
  3f:	83                   	.byte 0x83