Extracting prog: 22m32.159584137s
Minimizing prog: 1h10m37.515030939s
Simplifying prog options: 0s
Extracting C: 1m19.81753078s
Simplifying C: 13m31.818248707s


extracting reproducer from 74 programs
testing a last program of every proc
single: executing 24 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}}): mmap$auto-unshare$auto-open-fcntl$auto-execve$auto-mmap$auto-socketpair$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_MEDIA_GET-ioctl$auto-close_range$auto-truncate$auto-socket-openat$auto_generic-close_range$auto-openat$auto_vhost_net_fops_net-select$auto-unshare$auto-mmap$auto-socket-bpf$auto-getpid-process_vm_readv$auto-openat$auto_v4l2_fops_v4l2_dev-openat$auto_v4l2_fops_v4l2_dev-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
unshare$auto(0x40000080)
r0 = open(&(0x7f0000000800)='./file0\x00', 0x22240, 0x154)
fcntl$auto(r0, 0x400, 0x1)
execve$auto(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
mmap$auto(0x0, 0x2020009, 0x3, 0xf8, 0xfffffffffffffffa, 0x8000)
socketpair$auto(0x1, 0x5, 0x4, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000140), 0xffffffffffffffff)
sendmsg$auto_TIPC_NL_MEDIA_GET(r1, &(0x7f0000001c00)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010026bd7000fbdbdf250b0000000c00058008000100", @ANYRES32=0x0, @ANYBLOB="acfccd712239858af11cdb876e152e1dd119397609d7080a999e4f0469ef20358d12aeac7acf4b4a47ffc254b8a027c71acce0e11fe8c4db3626fa7c57dd708183b658fd39bf187b1f06ae77d4421b7244d4511cb8fac9a198b72376ffe406796cdc13ef18e896f549aebb3108c9971a6a29bea43b552474d6e8ecb9d370c770b347c5ecf5b1dced"], 0x20}}, 0x2000c880)
ioctl$auto(0x3, 0x89e0, 0x38)
close_range$auto(0x2, 0x8, 0x0)
truncate$auto(&(0x7f0000000000)='./file0\x00', 0x3f2ec021)
socket(0xa, 0x3, 0x3a)
openat$auto_generic(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0xb00, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_vhost_net_fops_net(0xffffffffffffff9c, 0x0, 0x0, 0x0)
select$auto(0x804, 0x0, &(0x7f0000000100)={[0x9, 0x0, 0x0, 0x80000300, 0x1, 0x4, 0x9, 0x3, 0x81, 0x10000005e58296b, 0x1e, 0x9, 0x7ff, 0x200, 0x20000000008, 0x4000000000006]}, 0x0, 0x0)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000)
r3 = socket(0x1e, 0x805, 0x0)
bpf$auto(0xfffffffc, &(0x7f0000000100)=@bpf_attr_4={0x80, 0xffffffffffffffff, 0x40, r3}, 0x6f4)
r4 = getpid()
process_vm_readv$auto(r4, &(0x7f0000000000)={0x0, 0xfff}, 0x1, &(0x7f0000000280)={&(0x7f00000000c0), 0xffffffff}, 0x6, 0x0)
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev5\x00', 0x280, 0x0)
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/v4l-subdev0\x00', 0x0, 0x0)
ioctl$auto(0x3, 0xc0585605, 0x38)

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}}): munmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_meter-openat$auto_ptdump_curknl_fops_-read$auto_ptdump_curknl_fops_-sendmsg$auto_OVS_METER_CMD_SET
detailed listing:
executing program 0:
munmap$auto(0x10000000000000, 0x1)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_ovs_meter(&(0x7f0000003040), 0xffffffffffffffff)
r2 = openat$auto_ptdump_curknl_fops_(0xffffffffffffff9c, &(0x7f0000000240), 0x28002, 0x0)
read$auto_ptdump_curknl_fops_(r2, &(0x7f0000000280)=""/13, 0xd)
sendmsg$auto_OVS_METER_CMD_SET(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000003200)={&(0x7f0000000300)={0x2c, r1, 0x159198c6007aa95d, 0x70bd29, 0x25dfdbfc, {}, [@OVS_METER_ATTR_KBPS={0x4}, @OVS_METER_ATTR_BANDS={0x9, 0x4, 0x0, 0x1, [@generic="ac00fc008f"]}, @OVS_METER_ATTR_ID={0x8, 0x1, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x40)

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}}): socket-setsockopt$auto-connect$auto-io_setup$auto-openat$auto_rng_chrdev_ops_core-read$auto_rng_chrdev_ops_core
detailed listing:
executing program 0:
r0 = socket(0xa, 0x6, 0x0)
setsockopt$auto(r0, 0x29, 0x36, &(0x7f0000000080)='\x15!\xa8^J/\xddCx4!\x00\xd3\x8f\x1e\x1b\xc3 \xe2\xa8\xd6\xd9\xc0\xa2\x0f\x88\xb1e\x8a\xd8?\xfe\xda\xc4\xef\xff(i\xc6@\x91[\vBj\x0eQ\xce\x16\'C\x8cYA\x92u\xd5\xb8\\\x82,\xe2=y\x9bR\xbcn\xa0c\x16~\x86\"t\xde\x14\xe4\xa5\xfe\xb5', 0x110)
connect$auto(0x3, &(0x7f00000018c0)=@generic={0xa}, 0x58)
io_setup$auto(0x5, &(0x7f0000000000))
r1 = openat$auto_rng_chrdev_ops_core(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
read$auto_rng_chrdev_ops_core(r1, &(0x7f0000000080)=""/205, 0xcd)

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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_proc_pid_maps_operations_internal-mmap$auto-socket-recvmmsg$auto-socketpair$auto-prctl$auto_PR_GET_TID_ADDRESS-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
r0 = io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)
socket(0x15, 0x5, 0x0)
openat$auto_proc_pid_maps_operations_internal(0xffffffffffffff9c, 0x0, 0x204100, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
socket(0x23, 0x80805, 0x0)
recvmmsg$auto(0x3, 0x0, 0x10000, 0x300, 0x0)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0)
r1 = prctl$auto_PR_GET_TID_ADDRESS(0x28, 0x7fff, 0x0, 0x5, 0x7)
ioctl$auto(r0, 0x40106f52, r1)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
single: successfully extracted reproducer
found reproducer with 27 syscalls
minimizing guilty program
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_proc_pid_maps_operations_internal-mmap$auto-socket-recvmmsg$auto-socketpair$auto-prctl$auto_PR_GET_TID_ADDRESS
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)
socket(0x15, 0x5, 0x0)
openat$auto_proc_pid_maps_operations_internal(0xffffffffffffff9c, 0x0, 0x204100, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
socket(0x23, 0x80805, 0x0)
recvmmsg$auto(0x3, 0x0, 0x10000, 0x300, 0x0)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0)
prctl$auto_PR_GET_TID_ADDRESS(0x28, 0x7fff, 0x0, 0x5, 0x7)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_proc_pid_maps_operations_internal-mmap$auto-socket-recvmmsg$auto-socketpair$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)
socket(0x15, 0x5, 0x0)
openat$auto_proc_pid_maps_operations_internal(0xffffffffffffff9c, 0x0, 0x204100, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
socket(0x23, 0x80805, 0x0)
recvmmsg$auto(0x3, 0x0, 0x10000, 0x300, 0x0)
socketpair$auto(0x1e, 0x5, 0x8000000000000000, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_proc_pid_maps_operations_internal-mmap$auto-socket-recvmmsg$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)
socket(0x15, 0x5, 0x0)
openat$auto_proc_pid_maps_operations_internal(0xffffffffffffff9c, 0x0, 0x204100, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
socket(0x23, 0x80805, 0x0)
recvmmsg$auto(0x3, 0x0, 0x10000, 0x300, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_proc_pid_maps_operations_internal-mmap$auto-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)
socket(0x15, 0x5, 0x0)
openat$auto_proc_pid_maps_operations_internal(0xffffffffffffff9c, 0x0, 0x204100, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
socket(0x23, 0x80805, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_proc_pid_maps_operations_internal-mmap$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)
socket(0x15, 0x5, 0x0)
openat$auto_proc_pid_maps_operations_internal(0xffffffffffffff9c, 0x0, 0x204100, 0x0)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal-socket-openat$auto_proc_pid_maps_operations_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)
socket(0x15, 0x5, 0x0)
openat$auto_proc_pid_maps_operations_internal(0xffffffffffffff9c, 0x0, 0x204100, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)
socket(0x15, 0x5, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs-openat$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x280, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket-openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)
openat$auto_adf_hb_cfg_fops_adf_heartbeat_dbgfs(0xffffffffffffff9c, 0x0, 0x40000, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)
socket(0x10, 0x2, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto-io_uring_setup$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)
io_uring_setup$auto(0x6, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control-memfd_create$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)
memfd_create$auto(0x0, 0x5)

program crashed: KFENCE: use-after-free in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket-openat$auto_snd_ctl_f_ops_control
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x181800, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)
socket(0x2, 0x801, 0x100)

program crashed: KFENCE: use-after-free in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)
socket(0xa, 0x801, 0x84)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_kvm_chardev_ops_kvm_main
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)
openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, 0x0, 0x80, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket-openat$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x2, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)
socket(0xa, 0x2, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_-openat$auto_snd_ctl_f_ops_control
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)
openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x60a40, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_frontend_release
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal-openat$auto_check_wx_fops_
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)
openat$auto_check_wx_fops_(0xffffffffffffff9c, 0x0, 0x140, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend-openat$auto_kernfs_file_fops_kernfs_internal
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a3b02, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open-openat$auto_dvb_frontend_fops_dvb_frontend
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-close_range$auto-open
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
open(0x0, 0x22240, 0x55)

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}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)

program crashed: KASAN: slab-use-after-free Read in dvb_device_open
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}}): mmap$auto-io_uring_setup$auto-openat$auto_dvb_frontend_fops_dvb_frontend
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 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}}): mmap$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 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}}): io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
detailed listing:
executing program 0:
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 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}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x10000000000df, 0xeb2, 0x401, 0x8000)
io_uring_setup$auto(0x6, 0x0)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, 0x0, 0x1, 0x0)

program did not crash
extracting C reproducer
testing compiled C 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}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
program crashed: KASAN: slab-use-after-free Read in dvb_device_open
simplifying C reproducer
testing compiled C program (duration=6m0s, {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$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
program crashed: KASAN: slab-use-after-free Read in dvb_device_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
program crashed: KASAN: slab-use-after-free Read in dvb_device_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
program crashed: KASAN: slab-use-after-free Read in dvb_device_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
program crashed: KASAN: slab-use-after-free Read in dvb_device_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
program crashed: KASAN: slab-use-after-free Read in dvb_device_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-io_uring_setup$auto-close_range$auto-openat$auto_dvb_frontend_fops_dvb_frontend
program crashed: KASAN: slab-use-after-free Read in dvb_device_open
reproducing took 1h48m1.310421564s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in dvb_device_open+0x36a/0x3b0 drivers/media/dvb-core/dvbdev.c:99
Read of size 8 at addr ffff888029f44e18 by task syz-executor377/7346

CPU: 1 UID: 0 PID: 7346 Comm: syz-executor377 Not tainted 6.14.0-rc4-syzkaller #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
 dvb_device_open+0x36a/0x3b0 drivers/media/dvb-core/dvbdev.c:99
 chrdev_open+0x237/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x735/0x1c40 fs/open.c:956
 vfs_open+0x82/0x3f0 fs/open.c:1086
 do_open fs/namei.c:3830 [inline]
 path_openat+0x1e88/0x2d80 fs/namei.c:3989
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 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: 0033:0x7f91ae87bb29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff4fa3d908 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f91ae87bb29
RDX: 0000000000000001 RSI: 0000400000000000 RDI: ffffffffffffff9c
RBP: 00000000000f4240 R08: 0000000000008000 R09: 0000000000008000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000011514
R13: 00007fff4fa3d92c R14: 00007fff4fa3d940 R15: 00007fff4fa3d930
 </TASK>

Allocated by task 1:
 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]
 dvb_register_device+0x1d8/0x2310 drivers/media/dvb-core/dvbdev.c:475
 dvb_register_frontend+0x5a7/0x880 drivers/media/dvb-core/dvb_frontend.c:3051
 vidtv_bridge_dvb_init drivers/media/test-drivers/vidtv/vidtv_bridge.c:436 [inline]
 vidtv_bridge_probe+0x45e/0xa90 drivers/media/test-drivers/vidtv/vidtv_bridge.c:508
 platform_probe+0xff/0x1f0 drivers/base/platform.c:1404
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830
 __driver_attach+0x283/0x580 drivers/base/dd.c:1216
 bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:370
 bus_add_driver+0x2e9/0x690 drivers/base/bus.c:678
 driver_register+0x15c/0x4b0 drivers/base/driver.c:249
 vidtv_bridge_init+0x45/0x80 drivers/media/test-drivers/vidtv/vidtv_bridge.c:598
 do_one_initcall+0x128/0x700 init/main.c:1257
 do_initcall_level init/main.c:1319 [inline]
 do_initcalls init/main.c:1335 [inline]
 do_basic_setup init/main.c:1354 [inline]
 kernel_init_freeable+0x5c7/0x900 init/main.c:1568
 kernel_init+0x1c/0x2b0 init/main.c:1457
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

Freed by task 7343:
 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
 dvb_free_device drivers/media/dvb-core/dvbdev.c:619 [inline]
 kref_put include/linux/kref.h:65 [inline]
 dvb_device_put.part.0+0x60/0x90 drivers/media/dvb-core/dvbdev.c:632
 dvb_device_put drivers/media/dvb-core/dvbdev.c:631 [inline]
 dvb_device_open+0x2a4/0x3b0 drivers/media/dvb-core/dvbdev.c:113
 chrdev_open+0x237/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x735/0x1c40 fs/open.c:956
 vfs_open+0x82/0x3f0 fs/open.c:1086
 do_open fs/namei.c:3830 [inline]
 path_openat+0x1e88/0x2d80 fs/namei.c:3989
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 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 ffff888029f44e00
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 24 bytes inside of
 freed 256-byte region [ffff888029f44e00, ffff888029f44f00)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29f44
head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801b041b40 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801b041b40 dead000000000122 0000000000000000
head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
head: 00fff00000000001 ffffea0000a7d101 ffffffffffffffff 0000000000000000
head: 0000000000000002 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 15967465854, free_ts 0
 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]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 bus_add_driver+0x92/0x690 drivers/base/bus.c:662
 driver_register+0x15c/0x4b0 drivers/base/driver.c:249
 usb_register_driver+0x216/0x4d0 drivers/usb/core/driver.c:1078
 do_one_initcall+0x128/0x700 init/main.c:1257
 do_initcall_level init/main.c:1319 [inline]
 do_initcalls init/main.c:1335 [inline]
 do_basic_setup init/main.c:1354 [inline]
 kernel_init_freeable+0x5c7/0x900 init/main.c:1568
 kernel_init+0x1c/0x2b0 init/main.c:1457
 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_owner free stack trace missing

Memory state around the buggy address:
 ffff888029f44d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888029f44d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888029f44e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                            ^
 ffff888029f44e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888029f44f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in dvb_device_open+0x36a/0x3b0 drivers/media/dvb-core/dvbdev.c:99
Read of size 8 at addr ffff888029f44e18 by task syz-executor377/7346

CPU: 1 UID: 0 PID: 7346 Comm: syz-executor377 Not tainted 6.14.0-rc4-syzkaller #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
 dvb_device_open+0x36a/0x3b0 drivers/media/dvb-core/dvbdev.c:99
 chrdev_open+0x237/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x735/0x1c40 fs/open.c:956
 vfs_open+0x82/0x3f0 fs/open.c:1086
 do_open fs/namei.c:3830 [inline]
 path_openat+0x1e88/0x2d80 fs/namei.c:3989
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 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: 0033:0x7f91ae87bb29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff4fa3d908 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f91ae87bb29
RDX: 0000000000000001 RSI: 0000400000000000 RDI: ffffffffffffff9c
RBP: 00000000000f4240 R08: 0000000000008000 R09: 0000000000008000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000011514
R13: 00007fff4fa3d92c R14: 00007fff4fa3d940 R15: 00007fff4fa3d930
 </TASK>

Allocated by task 1:
 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]
 dvb_register_device+0x1d8/0x2310 drivers/media/dvb-core/dvbdev.c:475
 dvb_register_frontend+0x5a7/0x880 drivers/media/dvb-core/dvb_frontend.c:3051
 vidtv_bridge_dvb_init drivers/media/test-drivers/vidtv/vidtv_bridge.c:436 [inline]
 vidtv_bridge_probe+0x45e/0xa90 drivers/media/test-drivers/vidtv/vidtv_bridge.c:508
 platform_probe+0xff/0x1f0 drivers/base/platform.c:1404
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830
 __driver_attach+0x283/0x580 drivers/base/dd.c:1216
 bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:370
 bus_add_driver+0x2e9/0x690 drivers/base/bus.c:678
 driver_register+0x15c/0x4b0 drivers/base/driver.c:249
 vidtv_bridge_init+0x45/0x80 drivers/media/test-drivers/vidtv/vidtv_bridge.c:598
 do_one_initcall+0x128/0x700 init/main.c:1257
 do_initcall_level init/main.c:1319 [inline]
 do_initcalls init/main.c:1335 [inline]
 do_basic_setup init/main.c:1354 [inline]
 kernel_init_freeable+0x5c7/0x900 init/main.c:1568
 kernel_init+0x1c/0x2b0 init/main.c:1457
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

Freed by task 7343:
 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
 dvb_free_device drivers/media/dvb-core/dvbdev.c:619 [inline]
 kref_put include/linux/kref.h:65 [inline]
 dvb_device_put.part.0+0x60/0x90 drivers/media/dvb-core/dvbdev.c:632
 dvb_device_put drivers/media/dvb-core/dvbdev.c:631 [inline]
 dvb_device_open+0x2a4/0x3b0 drivers/media/dvb-core/dvbdev.c:113
 chrdev_open+0x237/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x735/0x1c40 fs/open.c:956
 vfs_open+0x82/0x3f0 fs/open.c:1086
 do_open fs/namei.c:3830 [inline]
 path_openat+0x1e88/0x2d80 fs/namei.c:3989
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 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 ffff888029f44e00
 which belongs to the cache kmalloc-256 of size 256
The buggy address is located 24 bytes inside of
 freed 256-byte region [ffff888029f44e00, ffff888029f44f00)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29f44
head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801b041b40 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801b041b40 dead000000000122 0000000000000000
head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
head: 00fff00000000001 ffffea0000a7d101 ffffffffffffffff 0000000000000000
head: 0000000000000002 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 15967465854, free_ts 0
 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]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 bus_add_driver+0x92/0x690 drivers/base/bus.c:662
 driver_register+0x15c/0x4b0 drivers/base/driver.c:249
 usb_register_driver+0x216/0x4d0 drivers/usb/core/driver.c:1078
 do_one_initcall+0x128/0x700 init/main.c:1257
 do_initcall_level init/main.c:1319 [inline]
 do_initcalls init/main.c:1335 [inline]
 do_basic_setup init/main.c:1354 [inline]
 kernel_init_freeable+0x5c7/0x900 init/main.c:1568
 kernel_init+0x1c/0x2b0 init/main.c:1457
 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_owner free stack trace missing

Memory state around the buggy address:
 ffff888029f44d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888029f44d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888029f44e00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                            ^
 ffff888029f44e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888029f44f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================