Extracting prog: 10m20.7272895s
Minimizing prog: 1h50m5.760451057s
Simplifying prog options: 14m4.167111367s
Extracting C: 6m11.790059695s
Simplifying C: 0s


extracting reproducer from 32 programs
testing a last program of every proc
single: executing 7 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}}): write$auto-openat$auto_def_blk_fops_fs-shutdown$auto-set_mempolicy$auto-mmap$auto-madvise$auto-openat$auto_tap_fops_tap-ioctl$auto_TUNSETVNETHDRSZ-epoll_create$auto-socket-setsockopt$auto-epoll_ctl$auto-openat$dir-renameat2$auto-ioctl$auto_SNDRV_RAWMIDI_IOCTL_PVERSION-mmap$auto-openat$auto_bm_register_operations_binfmt_misc-io_uring_setup$auto-syz_genetlink_get_family_id$auto_nlbl_cipsov4-read$auto_kernfs_file_fops_kernfs_internal-keyctl$auto-keyctl$auto-move_pages$auto-mmap$auto-mbind$auto-mmap$auto-unshare$auto-mmap$auto
detailed listing:
executing program 0:
write$auto(0x800000000000c8, 0x0, 0x1a)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, 0x0, 0x60742, 0x0)
shutdown$auto(0x200000003, 0x2)
set_mempolicy$auto(0x8003, &(0x7f0000000280)=0x200000007b, 0x4)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
madvise$auto(0x0, 0xffffffffffff0005, 0x19)
r0 = openat$auto_tap_fops_tap(0xffffffffffffff9c, &(0x7f0000000100), 0x20400, 0x0)
ioctl$auto_TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000140)=0xbc)
r1 = epoll_create$auto(0x3e)
r2 = socket(0xa, 0x2, 0x3a)
setsockopt$auto(r2, 0x29, 0x2, 0x0, 0x1)
epoll_ctl$auto(r1, 0x1, 0x8000000000000000, 0x0)
r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x400000, 0xc0)
renameat2$auto(r3, &(0x7f0000000000)='./file0\x00', r3, &(0x7f0000000280)='./file0\x00', 0x4000)
ioctl$auto_SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000200)=0xfff)
mmap$auto(0x0, 0x20009, 0x4000000000df, 0x800eb1, r2, 0x8000)
r4 = openat$auto_bm_register_operations_binfmt_misc(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
io_uring_setup$auto(0x7, &(0x7f0000000040)={0x5, 0x3ff, 0x5968, 0xfffffffd, 0x1, 0x8, <r5=>r4, [0xf5, 0x1, 0xf76], {0x3, 0x8, 0x5, 0x8, 0xfffffffa, 0x5, 0x156c, 0x8004, 0x83}, {0x7ff, 0x13, 0x3b, 0x8, 0x2, 0x553, 0x3, 0x9, 0x4}})
syz_genetlink_get_family_id$auto_nlbl_cipsov4(&(0x7f00000001c0), r5)
read$auto_kernfs_file_fops_kernfs_internal(r5, &(0x7f00000000c0)=""/233, 0xe9)
keyctl$auto(0x200000000000020, 0xffffffffffffffff, 0x5, 0x5, 0x8)
keyctl$auto(0x15, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x8)
move_pages$auto(0x0, 0x1002, 0x0, &(0x7f0000001140), 0x0, 0x2)
mmap$auto(0x1, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
mbind$auto(0x2000, 0x100000004, 0x100000000, 0x0, 0x6, 0x2)
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000)
unshare$auto(0x40000080)
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)

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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO-sendmsg$auto_NL80211_CMD_GET_REG-socket-bind$auto-socket-close_range$auto-madvise$auto_MADV_GUARD_REMOVE-read$auto-openat$auto_proc_reg_file_ops_compat_inode
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = socket(0xa, 0x1, 0x84)
r2 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r2, 0x0, 0xe)
getsockopt$auto(r1, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r3 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r3, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r4 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r4, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r5, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r6, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x4001)
socket(0x10, 0x2, 0xc)
bind$auto(0x3, 0x0, 0x6b)
socket(0x23, 0x1, 0x2)
close_range$auto(0x2, 0x8000, 0x0)
madvise$auto_MADV_GUARD_REMOVE(0x7, 0x8, 0x67)
read$auto(r0, 0x0, 0x1)
openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self/net/rpc/use-gss-proxy\x00', 0x48041, 0x0)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
single: successfully extracted reproducer
found reproducer with 30 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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO-sendmsg$auto_NL80211_CMD_GET_REG-socket-bind$auto-socket-close_range$auto-madvise$auto_MADV_GUARD_REMOVE-read$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r1 = socket(0xa, 0x1, 0x84)
r2 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r2, 0x0, 0xe)
getsockopt$auto(r1, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r3 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r3, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r4 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r4, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r5, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r6, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x4001)
socket(0x10, 0x2, 0xc)
bind$auto(0x3, 0x0, 0x6b)
socket(0x23, 0x1, 0x2)
close_range$auto(0x2, 0x8000, 0x0)
madvise$auto_MADV_GUARD_REMOVE(0x7, 0x8, 0x67)
read$auto(r0, 0x0, 0x1)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO-sendmsg$auto_NL80211_CMD_GET_REG-socket-bind$auto-socket-close_range$auto-madvise$auto_MADV_GUARD_REMOVE
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r4, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x4001)
socket(0x10, 0x2, 0xc)
bind$auto(0x3, 0x0, 0x6b)
socket(0x23, 0x1, 0x2)
close_range$auto(0x2, 0x8000, 0x0)
madvise$auto_MADV_GUARD_REMOVE(0x7, 0x8, 0x67)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO-sendmsg$auto_NL80211_CMD_GET_REG-socket-bind$auto-socket-close_range$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r4, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x4001)
socket(0x10, 0x2, 0xc)
bind$auto(0x3, 0x0, 0x6b)
socket(0x23, 0x1, 0x2)
close_range$auto(0x2, 0x8000, 0x0)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO-sendmsg$auto_NL80211_CMD_GET_REG-socket-bind$auto-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r4, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x4001)
socket(0x10, 0x2, 0xc)
bind$auto(0x3, 0x0, 0x6b)
socket(0x23, 0x1, 0x2)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO-sendmsg$auto_NL80211_CMD_GET_REG-socket-bind$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r4, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x4001)
socket(0x10, 0x2, 0xc)
bind$auto(0x3, 0x0, 0x6b)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO-sendmsg$auto_NL80211_CMD_GET_REG-socket
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r4, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x4001)
socket(0x10, 0x2, 0xc)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO-sendmsg$auto_NL80211_CMD_GET_REG
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r4, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)
sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x4001)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim-sendmsg$auto_HWSIM_CMD_NEW_RADIO
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)
sendmsg$auto_HWSIM_CMD_NEW_RADIO(r4, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE={0x4}, @HWSIM_ATTR_REG_CUSTOM_REG={0x8, 0xc, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x24040000}, 0x18800)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_mac80211_hwsim
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000001340), 0xffffffffffffffff)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto-socket$nl_generic
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)
socket$nl_generic(0x10, 0x3, 0x10)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev-sendmmsg$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)
sendmmsg$auto(0xffffffffffffffff, 0x0, 0x2, 0x100)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto-openat$auto_mousedev_fops_mousedev
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)
openat$auto_mousedev_fops_mousedev(0xffffffffffffff9c, 0x0, 0x1a1382, 0x0)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io-ioctl$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)
ioctl$auto(r3, 0x560a, 0x7)

program crashed: WARNING in hci_devcd_append
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto-openat$auto_tty_fops_tty_io
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x840, 0x0)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev-close_range$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)
close_range$auto(0x2, 0x8, 0x0)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev-read$auto_v4l2_fops_v4l2_dev
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
r2 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)
read$auto_v4l2_fops_v4l2_dev(r2, &(0x7f0000000080)=""/27, 0x1b)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto-openat$auto_v4l2_fops_v4l2_dev
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)
openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/radio6\x00', 0x8a240, 0x0)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto-getsockopt$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = socket(0xa, 0x1, 0x84)
r1 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r1, 0x0, 0xe)
getsockopt$auto(r0, 0x84, 0x1, 0x0, &(0x7f0000000000)=0x9d)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0xa, 0x1, 0x84)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-openat$auto_fb_fops_fb_chrdev
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0xa, 0x1, 0x84)
openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0\x00', 0x2000, 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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0xa, 0x1, 0x84)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-socket-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
socket(0xa, 0x1, 0x84)
write$auto(0xffffffffffffffff, 0x0, 0xe)

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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-mmap$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-syz_genetlink_get_family_id$auto_netdev-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
syz_genetlink_get_family_id$auto_netdev(&(0x7f00000000c0), 0xffffffffffffffff)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-socket-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
socket(0xa, 0x801, 0x84)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-map_shadow_stack$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
map_shadow_stack$auto(0x2, 0x3, 0x1)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-ioperm$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
ioperm$auto(0x7, 0x6, 0xffffffffffff4064)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-open-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
open(&(0x7f0000000480)='./cgroup.cpu/cgroup.procs\x00', 0x181842, 0x94)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
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$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

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$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

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$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
extracting 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$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = openat$auto_force_devcoredump_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000c40)='/sys/kernel/debug/bluetooth/hci0/force_devcoredump\x00', 0x2, 0x0)
write$auto(r0, 0x0, 0xe)

program crashed: KASAN: slab-use-after-free Read in force_devcd_write
extracting C reproducer
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$auto-openat$auto_force_devcoredump_fops_hci_vhci-write$auto
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
reproducing took 2h19m42.933057559s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in force_devcd_write+0x317/0x330 drivers/bluetooth/hci_vhci.c:327
Read of size 8 at addr ffff88805fefd000 by task syz.0.616/6677

CPU: 0 UID: 0 PID: 6677 Comm: syz.0.616 Not tainted 6.14.0-rc3-syzkaller-00096-ge9a8cac0bf89 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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
 force_devcd_write+0x317/0x330 drivers/bluetooth/hci_vhci.c:327
 full_proxy_write+0x13c/0x200 fs/debugfs/file.c:398
 vfs_write+0x24c/0x1150 fs/read_write.c:677
 ksys_write+0x12b/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f244098d0a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcd068bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f2440ba5fa0 RCX: 00007f244098d0a9
RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f2440a0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2440ba5fa0 R14: 00007f2440ba5fa0 R15: 0000000000000003
 </TASK>

Allocated by task 5947:
 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]
 vhci_open+0x4c/0x430 drivers/bluetooth/hci_vhci.c:634
 misc_open+0x35a/0x420 drivers/char/misc.c:179
 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

Freed by task 5947:
 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
 vhci_release+0xbb/0xf0 drivers/bluetooth/hci_vhci.c:670
 __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
 get_signal+0x24ed/0x26c0 kernel/signal.c:3036
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88805fefd000
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 0 bytes inside of
 freed 1024-byte region [ffff88805fefd000, ffff88805fefd400)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5fef8
head: order:3 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 ffff88801b041dc0 ffffea0000a0b200 dead000000000002
raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801b041dc0 ffffea0000a0b200 dead000000000002
head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea00017fbe01 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5830, tgid 5830 (syz-execprog), ts 108932995711, free_ts 108552593277
 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]
 __do_kmalloc_node mm/slub.c:4293 [inline]
 __kmalloc_noprof+0x2ec/0x510 mm/slub.c:4306
 kmalloc_noprof include/linux/slab.h:905 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 ieee802_11_parse_elems_full+0xf2/0x18c0 net/mac80211/parse.c:985
 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2397 [inline]
 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2404 [inline]
 ieee80211_inform_bss+0xfd/0x1100 net/mac80211/scan.c:79
 rdev_inform_bss net/wireless/rdev-ops.h:418 [inline]
 cfg80211_inform_single_bss_data+0x8f9/0x1df0 net/wireless/scan.c:2367
 cfg80211_inform_bss_data+0x205/0x3ba0 net/wireless/scan.c:3222
 cfg80211_inform_bss_frame_data+0x272/0x7a0 net/wireless/scan.c:3317
 ieee80211_bss_info_update+0x311/0xab0 net/mac80211/scan.c:226
 ieee80211_scan_rx+0x474/0xac0 net/mac80211/scan.c:340
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5246 [inline]
 ieee80211_rx_list+0x1bd7/0x2970 net/mac80211/rx.c:5483
page last free pid 5927 tgid 5927 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
 kcov_put kernel/kcov.c:439 [inline]
 kcov_put+0x2a/0x40 kernel/kcov.c:435
 kcov_close+0xd/0x20 kernel/kcov.c:535
 __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
 get_signal+0x24ed/0x26c0 kernel/signal.c:3036
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88805fefcf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88805fefcf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88805fefd000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff88805fefd080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88805fefd100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in force_devcd_write+0x317/0x330 drivers/bluetooth/hci_vhci.c:327
Read of size 8 at addr ffff88805fefd000 by task syz.0.616/6677

CPU: 0 UID: 0 PID: 6677 Comm: syz.0.616 Not tainted 6.14.0-rc3-syzkaller-00096-ge9a8cac0bf89 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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
 force_devcd_write+0x317/0x330 drivers/bluetooth/hci_vhci.c:327
 full_proxy_write+0x13c/0x200 fs/debugfs/file.c:398
 vfs_write+0x24c/0x1150 fs/read_write.c:677
 ksys_write+0x12b/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f244098d0a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcd068bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f2440ba5fa0 RCX: 00007f244098d0a9
RDX: 000000000000000e RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f2440a0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2440ba5fa0 R14: 00007f2440ba5fa0 R15: 0000000000000003
 </TASK>

Allocated by task 5947:
 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]
 vhci_open+0x4c/0x430 drivers/bluetooth/hci_vhci.c:634
 misc_open+0x35a/0x420 drivers/char/misc.c:179
 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

Freed by task 5947:
 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
 vhci_release+0xbb/0xf0 drivers/bluetooth/hci_vhci.c:670
 __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
 get_signal+0x24ed/0x26c0 kernel/signal.c:3036
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88805fefd000
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 0 bytes inside of
 freed 1024-byte region [ffff88805fefd000, ffff88805fefd400)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5fef8
head: order:3 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 ffff88801b041dc0 ffffea0000a0b200 dead000000000002
raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801b041dc0 ffffea0000a0b200 dead000000000002
head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea00017fbe01 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5830, tgid 5830 (syz-execprog), ts 108932995711, free_ts 108552593277
 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]
 __do_kmalloc_node mm/slub.c:4293 [inline]
 __kmalloc_noprof+0x2ec/0x510 mm/slub.c:4306
 kmalloc_noprof include/linux/slab.h:905 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 ieee802_11_parse_elems_full+0xf2/0x18c0 net/mac80211/parse.c:985
 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2397 [inline]
 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2404 [inline]
 ieee80211_inform_bss+0xfd/0x1100 net/mac80211/scan.c:79
 rdev_inform_bss net/wireless/rdev-ops.h:418 [inline]
 cfg80211_inform_single_bss_data+0x8f9/0x1df0 net/wireless/scan.c:2367
 cfg80211_inform_bss_data+0x205/0x3ba0 net/wireless/scan.c:3222
 cfg80211_inform_bss_frame_data+0x272/0x7a0 net/wireless/scan.c:3317
 ieee80211_bss_info_update+0x311/0xab0 net/mac80211/scan.c:226
 ieee80211_scan_rx+0x474/0xac0 net/mac80211/scan.c:340
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5246 [inline]
 ieee80211_rx_list+0x1bd7/0x2970 net/mac80211/rx.c:5483
page last free pid 5927 tgid 5927 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
 kcov_put kernel/kcov.c:439 [inline]
 kcov_put+0x2a/0x40 kernel/kcov.c:435
 kcov_close+0xd/0x20 kernel/kcov.c:535
 __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
 get_signal+0x24ed/0x26c0 kernel/signal.c:3036
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88805fefcf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88805fefcf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88805fefd000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff88805fefd080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88805fefd100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================