Extracting prog: 1m19.477755478s
Minimizing prog: 43m44.348276162s
Simplifying prog options: 4m5.076410939s
Extracting C: 2m9.837905166s
Simplifying C: 0s
extracting reproducer from 24 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-mmap$auto-write$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
write$auto(0x3, 0x0, 0x100082)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
single: successfully extracted reproducer
found reproducer with 27 syscalls
minimizing guilty program
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-mmap$auto-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
write$auto(0x3, 0x0, 0x100082)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-mmap$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-openat$auto_proc_fail_nth_operations_base-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r1, 0x0, 0x20)
openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-read$auto-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
read$auto(r1, 0x0, 0x20)
writev$auto(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-openat$auto_kernfs_file_fops_kernfs_internal-mmap$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
mmap$auto(0x0, 0x10000, 0x4000000000db, 0xeb1, 0x2, 0x8000)
r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r1, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_snd_ctl_f_ops_control-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x28180, 0x0)
read$auto(0xffffffffffffffff, 0x0, 0x20)
r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r1, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-move_pages$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
move_pages$auto(0x1, 0x2000000000003, 0x0, 0x0, 0x0, 0x8000400000000000)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_psi_eit_event_destroy
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-msync$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
msync$auto(0x0, 0x200, 0x1)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_psi_eit_event_destroy
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-madvise$auto_MADV_HUGEPAGE-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
madvise$auto_MADV_HUGEPAGE(0x4, 0x7, 0xe)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_def_blk_fops_fs-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-ioctl$auto-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
ioctl$auto(0xc8, 0x400454c8, 0x5)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-openat$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r1, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_console_fops_tty_io-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_console_fops_tty_io(0xffffffffffffff9c, 0x0, 0x40, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(0xffffffffffffffff, 0x403c6f2b, 0x0)
r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r0, 0x0, 0x20)
r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r1, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-lsm_list_modules$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-capset$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
capset$auto(0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-socket-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
socket(0xf, 0x5, 0x200084)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-epoll_create$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
epoll_create$auto(0x3e)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-unshare$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
unshare$auto(0x40000080)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-write$auto-mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
write$auto(0xffffffffffffffff, 0x0, 0xa3d9)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-adjtimex$auto-mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
adjtimex$auto(0x0)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xa00006, 0x2, 0x40eb1, 0x602, 0x300000000000)
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, 0x0, 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, 0x0, 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
testing program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, 0x0, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
extracting C reproducer
testing compiled C program (duration=1m1.662660883s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
program did not crash
simplifying guilty program options
testing program (duration=1m1.662660883s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program crashed: KASAN: slab-use-after-free Read in vidtv_mux_init
extracting C reproducer
testing compiled C program (duration=1m1.662660883s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
program did not crash
testing program (duration=1m1.662660883s, {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}}): mmap$auto-capset$auto-lsm_list_modules$auto-close_range$auto-openat$auto_dvb_demux_fops_dmxdev-ioctl$auto_dvb_demux_fops_dmxdev-openat$auto_kernfs_file_fops_kernfs_internal-read$auto-openat$auto_proc_fail_nth_operations_base-writev$auto-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
capset$auto(0x0, 0x0)
lsm_list_modules$auto(0x0, 0x0, 0x0)
close_range$auto(0x2, 0x8, 0x0)
r0 = openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0)
ioctl$auto_dvb_demux_fops_dmxdev(r0, 0x403c6f2b, 0x0)
r1 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0)
read$auto(r1, 0x0, 0x20)
r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/fail-nth\x00', 0x802, 0x0)
writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3)
ioctl$auto(0x3, 0x6f29, 0x10000000000402)
program did not crash
reproducing took 51m54.973158256s
repro crashed as (corrupted=false):
Code: Unable to access opcode bytes at 0x7f11e138d13f.
RSP: 002b:00007ffc4ed1cd18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11e138d169
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc4ed1cd7c R08: 0000000b4ed1ce0f R09: 00000000000927c0
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000007
R13: 00000000000927c0 R14: 000000000002744e R15: 00007ffc4ed1cdd0
</TASK>
==================================================================
BUG: KASAN: slab-use-after-free in vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78 [inline]
BUG: KASAN: slab-use-after-free in vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524
Read of size 8 at addr ffff88802f46fb0c by task syz.2.35/6069
CPU: 0 UID: 0 PID: 6069 Comm: syz.2.35 Not tainted 6.14.0-rc5-syzkaller-00039-g848e07631744 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:408 [inline]
print_report+0xc3/0x670 mm/kasan/report.c:521
kasan_report+0xd9/0x110 mm/kasan/report.c:634
vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78 [inline]
vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524
vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 [inline]
vidtv_start_feed+0x334/0x4c0 drivers/media/test-drivers/vidtv/vidtv_bridge.c:239
dmx_section_feed_start_filtering+0x3a5/0x660 drivers/media/dvb-core/dvb_demux.c:973
dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]
dvb_dmxdev_feed_restart.isra.0+0x457/0x530 drivers/media/dvb-core/dmxdev.c:537
dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564
dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]
dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246
__fput+0x3ff/0xb70 fs/file_table.c:464
task_work_run+0x14e/0x250 kernel/task_work.c:227
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0xad8/0x2d70 kernel/exit.c:938
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: 0033:0x7f11e138d169
Code: Unable to access opcode bytes at 0x7f11e138d13f.
RSP: 002b:00007ffc4ed1cd18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11e138d169
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc4ed1cd7c R08: 0000000b4ed1ce0f R09: 00000000000927c0
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000007
R13: 00000000000927c0 R14: 000000000002744e R15: 00007ffc4ed1cdd0
</TASK>
Allocated by task 6069:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
__kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394
kmalloc_noprof include/linux/slab.h:901 [inline]
kzalloc_noprof include/linux/slab.h:1037 [inline]
vidtv_psi_pat_table_init+0x46/0x2c0 drivers/media/test-drivers/vidtv/vidtv_psi.c:970
vidtv_channel_si_init+0x67/0x1a90 drivers/media/test-drivers/vidtv/vidtv_channel.c:423
vidtv_mux_init+0x526/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:519
vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 [inline]
vidtv_start_feed+0x334/0x4c0 drivers/media/test-drivers/vidtv/vidtv_bridge.c:239
dmx_section_feed_start_filtering+0x3a5/0x660 drivers/media/dvb-core/dvb_demux.c:973
dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]
dvb_dmxdev_feed_restart.isra.0+0x457/0x530 drivers/media/dvb-core/dmxdev.c:537
dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564
dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]
dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246
__fput+0x3ff/0xb70 fs/file_table.c:464
task_work_run+0x14e/0x250 kernel/task_work.c:227
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0xad8/0x2d70 kernel/exit.c:938
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
Freed by task 6069:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:576
poison_slab_object mm/kasan/common.c:247 [inline]
__kasan_slab_free+0x51/0x70 mm/kasan/common.c:264
kasan_slab_free include/linux/kasan.h:233 [inline]
slab_free_hook mm/slub.c:2353 [inline]
slab_free mm/slub.c:4609 [inline]
kfree+0x2c4/0x4d0 mm/slub.c:4757
vidtv_channel_si_init+0x34a/0x1a90 drivers/media/test-drivers/vidtv/vidtv_channel.c:499
vidtv_mux_init+0x526/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:519
vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 [inline]
vidtv_start_feed+0x334/0x4c0 drivers/media/test-drivers/vidtv/vidtv_bridge.c:239
dmx_section_feed_start_filtering+0x3a5/0x660 drivers/media/dvb-core/dvb_demux.c:973
dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]
dvb_dmxdev_feed_restart.isra.0+0x457/0x530 drivers/media/dvb-core/dmxdev.c:537
dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564
dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]
dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246
__fput+0x3ff/0xb70 fs/file_table.c:464
task_work_run+0x14e/0x250 kernel/task_work.c:227
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0xad8/0x2d70 kernel/exit.c:938
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
The buggy address belongs to the object at ffff88802f46fb00
which belongs to the cache kmalloc-32 of size 32
The buggy address is located 12 bytes inside of
freed 32-byte region [ffff88802f46fb00, ffff88802f46fb20)
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2f46f
ksm flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801b041780 ffffea0000c05800 dead000000000003
raw: 0000000000000000 0000000080400040 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 3235, tgid 3235 (kworker/u8:0), ts 18380791081, free_ts 17591456430
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1551
prep_new_page mm/page_alloc.c:1559 [inline]
get_page_from_freelist+0xfce/0x2f80 mm/page_alloc.c:3477
__alloc_frozen_pages_noprof+0x221/0x2470 mm/page_alloc.c:4739
alloc_pages_mpol+0x1fc/0x540 mm/mempolicy.c:2270
alloc_slab_page mm/slub.c:2423 [inline]
allocate_slab mm/slub.c:2587 [inline]
new_slab+0x23d/0x330 mm/slub.c:2640
___slab_alloc+0xc5d/0x1720 mm/slub.c:3826
__slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3916
__slab_alloc_node mm/slub.c:3991 [inline]
slab_alloc_node mm/slub.c:4152 [inline]
__kmalloc_cache_noprof+0xfa/0x410 mm/slub.c:4320
kmalloc_noprof include/linux/slab.h:901 [inline]
slab_free_hook mm/slub.c:2305 [inline]
slab_free mm/slub.c:4609 [inline]
kmem_cache_free+0x14e/0x4d0 mm/slub.c:4711
__cleanup_sighand kernel/fork.c:1847 [inline]
__cleanup_sighand+0x73/0xa0 kernel/fork.c:1839
__exit_signal kernel/exit.c:211 [inline]
release_task+0xd2c/0x1b00 kernel/exit.c:257
exit_notify kernel/exit.c:775 [inline]
do_exit+0x16ca/0x2d70 kernel/exit.c:958
call_usermodehelper_exec_async+0x379/0x4c0 kernel/umh.c:122
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
page last free pid 977 tgid 977 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_frozen_pages+0x6db/0xfb0 mm/page_alloc.c:2660
vfree+0x174/0x950 mm/vmalloc.c:3383
delayed_vfree_work+0x56/0x70 mm/vmalloc.c:3303
process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238
process_scheduled_works kernel/workqueue.c:3319 [inline]
worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400
kthread+0x3af/0x750 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
Memory state around the buggy address:
ffff88802f46fa00: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
ffff88802f46fa80: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
>ffff88802f46fb00: fa fb fb fb fc fc fc fc 00 00 00 fc fc fc fc fc
^
ffff88802f46fb80: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
ffff88802f46fc00: fa fb fb fb fc fc fc fc 00 00 00 fc fc fc fc fc
==================================================================
final repro crashed as (corrupted=false):
Code: Unable to access opcode bytes at 0x7f11e138d13f.
RSP: 002b:00007ffc4ed1cd18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11e138d169
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc4ed1cd7c R08: 0000000b4ed1ce0f R09: 00000000000927c0
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000007
R13: 00000000000927c0 R14: 000000000002744e R15: 00007ffc4ed1cdd0
</TASK>
==================================================================
BUG: KASAN: slab-use-after-free in vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78 [inline]
BUG: KASAN: slab-use-after-free in vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524
Read of size 8 at addr ffff88802f46fb0c by task syz.2.35/6069
CPU: 0 UID: 0 PID: 6069 Comm: syz.2.35 Not tainted 6.14.0-rc5-syzkaller-00039-g848e07631744 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:408 [inline]
print_report+0xc3/0x670 mm/kasan/report.c:521
kasan_report+0xd9/0x110 mm/kasan/report.c:634
vidtv_mux_pid_ctx_init drivers/media/test-drivers/vidtv/vidtv_mux.c:78 [inline]
vidtv_mux_init+0xac2/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:524
vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 [inline]
vidtv_start_feed+0x334/0x4c0 drivers/media/test-drivers/vidtv/vidtv_bridge.c:239
dmx_section_feed_start_filtering+0x3a5/0x660 drivers/media/dvb-core/dvb_demux.c:973
dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]
dvb_dmxdev_feed_restart.isra.0+0x457/0x530 drivers/media/dvb-core/dmxdev.c:537
dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564
dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]
dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246
__fput+0x3ff/0xb70 fs/file_table.c:464
task_work_run+0x14e/0x250 kernel/task_work.c:227
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0xad8/0x2d70 kernel/exit.c:938
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: 0033:0x7f11e138d169
Code: Unable to access opcode bytes at 0x7f11e138d13f.
RSP: 002b:00007ffc4ed1cd18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11e138d169
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc4ed1cd7c R08: 0000000b4ed1ce0f R09: 00000000000927c0
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000007
R13: 00000000000927c0 R14: 000000000002744e R15: 00007ffc4ed1cdd0
</TASK>
Allocated by task 6069:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
__kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394
kmalloc_noprof include/linux/slab.h:901 [inline]
kzalloc_noprof include/linux/slab.h:1037 [inline]
vidtv_psi_pat_table_init+0x46/0x2c0 drivers/media/test-drivers/vidtv/vidtv_psi.c:970
vidtv_channel_si_init+0x67/0x1a90 drivers/media/test-drivers/vidtv/vidtv_channel.c:423
vidtv_mux_init+0x526/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:519
vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 [inline]
vidtv_start_feed+0x334/0x4c0 drivers/media/test-drivers/vidtv/vidtv_bridge.c:239
dmx_section_feed_start_filtering+0x3a5/0x660 drivers/media/dvb-core/dvb_demux.c:973
dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]
dvb_dmxdev_feed_restart.isra.0+0x457/0x530 drivers/media/dvb-core/dmxdev.c:537
dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564
dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]
dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246
__fput+0x3ff/0xb70 fs/file_table.c:464
task_work_run+0x14e/0x250 kernel/task_work.c:227
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0xad8/0x2d70 kernel/exit.c:938
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
Freed by task 6069:
kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
kasan_save_track+0x14/0x30 mm/kasan/common.c:68
kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:576
poison_slab_object mm/kasan/common.c:247 [inline]
__kasan_slab_free+0x51/0x70 mm/kasan/common.c:264
kasan_slab_free include/linux/kasan.h:233 [inline]
slab_free_hook mm/slub.c:2353 [inline]
slab_free mm/slub.c:4609 [inline]
kfree+0x2c4/0x4d0 mm/slub.c:4757
vidtv_channel_si_init+0x34a/0x1a90 drivers/media/test-drivers/vidtv/vidtv_channel.c:499
vidtv_mux_init+0x526/0xbe0 drivers/media/test-drivers/vidtv/vidtv_mux.c:519
vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 [inline]
vidtv_start_feed+0x334/0x4c0 drivers/media/test-drivers/vidtv/vidtv_bridge.c:239
dmx_section_feed_start_filtering+0x3a5/0x660 drivers/media/dvb-core/dvb_demux.c:973
dvb_dmxdev_feed_start drivers/media/dvb-core/dmxdev.c:508 [inline]
dvb_dmxdev_feed_restart.isra.0+0x457/0x530 drivers/media/dvb-core/dmxdev.c:537
dvb_dmxdev_filter_stop+0x2b4/0x3a0 drivers/media/dvb-core/dmxdev.c:564
dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]
dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246
__fput+0x3ff/0xb70 fs/file_table.c:464
task_work_run+0x14e/0x250 kernel/task_work.c:227
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0xad8/0x2d70 kernel/exit.c:938
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
The buggy address belongs to the object at ffff88802f46fb00
which belongs to the cache kmalloc-32 of size 32
The buggy address is located 12 bytes inside of
freed 32-byte region [ffff88802f46fb00, ffff88802f46fb20)
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2f46f
ksm flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000000 ffff88801b041780 ffffea0000c05800 dead000000000003
raw: 0000000000000000 0000000080400040 00000000f5000000 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 3235, tgid 3235 (kworker/u8:0), ts 18380791081, free_ts 17591456430
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1551
prep_new_page mm/page_alloc.c:1559 [inline]
get_page_from_freelist+0xfce/0x2f80 mm/page_alloc.c:3477
__alloc_frozen_pages_noprof+0x221/0x2470 mm/page_alloc.c:4739
alloc_pages_mpol+0x1fc/0x540 mm/mempolicy.c:2270
alloc_slab_page mm/slub.c:2423 [inline]
allocate_slab mm/slub.c:2587 [inline]
new_slab+0x23d/0x330 mm/slub.c:2640
___slab_alloc+0xc5d/0x1720 mm/slub.c:3826
__slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3916
__slab_alloc_node mm/slub.c:3991 [inline]
slab_alloc_node mm/slub.c:4152 [inline]
__kmalloc_cache_noprof+0xfa/0x410 mm/slub.c:4320
kmalloc_noprof include/linux/slab.h:901 [inline]
slab_free_hook mm/slub.c:2305 [inline]
slab_free mm/slub.c:4609 [inline]
kmem_cache_free+0x14e/0x4d0 mm/slub.c:4711
__cleanup_sighand kernel/fork.c:1847 [inline]
__cleanup_sighand+0x73/0xa0 kernel/fork.c:1839
__exit_signal kernel/exit.c:211 [inline]
release_task+0xd2c/0x1b00 kernel/exit.c:257
exit_notify kernel/exit.c:775 [inline]
do_exit+0x16ca/0x2d70 kernel/exit.c:958
call_usermodehelper_exec_async+0x379/0x4c0 kernel/umh.c:122
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
page last free pid 977 tgid 977 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_frozen_pages+0x6db/0xfb0 mm/page_alloc.c:2660
vfree+0x174/0x950 mm/vmalloc.c:3383
delayed_vfree_work+0x56/0x70 mm/vmalloc.c:3303
process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3238
process_scheduled_works kernel/workqueue.c:3319 [inline]
worker_thread+0x6c8/0xf00 kernel/workqueue.c:3400
kthread+0x3af/0x750 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
Memory state around the buggy address:
ffff88802f46fa00: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
ffff88802f46fa80: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
>ffff88802f46fb00: fa fb fb fb fc fc fc fc 00 00 00 fc fc fc fc fc
^
ffff88802f46fb80: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc
ffff88802f46fc00: fa fb fb fb fc fc fc fc 00 00 00 fc fc fc fc fc
==================================================================