Extracting prog: 1m23.476214425s
Minimizing prog: 1h0m50.628213917s
Simplifying prog options: 0s
Extracting C: 53.283545855s
Simplifying C: 15m30.824621576s


extracting reproducer from 77 programs
testing a last program of every proc
single: executing 27 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-sendfile-socket$pppoe-sendmmsg$alg-sendmsg$IPSET_CMD_LIST-sendmmsg$alg-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
r8 = accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0)
ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM(r10, 0x4068aea3, &(0x7f0000000040)={0xc5, 0x0, r10})
r11 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]})
sendfile(0xffffffffffffffff, r11, 0x0, 0xfb)
socket$pppoe(0x18, 0x1, 0x0)
sendmmsg$alg(r8, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="b57523cb1a2c90d8acad2e2d98dfc9ea7a5843c3b63b683ced2b3266175599b779617e66e6b3e15c042be90635a2d36160bbf9a2edcacc0bbe015b84150a1928de94397894ff36aa430fc2a0814ba634308d6d0837250dfd1eca5383f9d151449743b1a0c4ffc51242a229c5d6d06f147a61d797ea7ffeda95b76f5623", 0x7d}, {&(0x7f0000000240)="781203f1af1f", 0x6}, {&(0x7f0000000300)='l3', 0x2}], 0x3}], 0x1, 0x0)
sendmsg$IPSET_CMD_LIST(r7, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x8019)
sendmmsg$alg(r8, &(0x7f0000009740)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}], 0x1, 0x8010)
syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000cc1ef420890b070064ef000000010902120001000000000904"], 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-sendfile-socket$pppoe-sendmmsg$alg-sendmsg$IPSET_CMD_LIST-sendmmsg$alg
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
r8 = accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0)
ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM(r10, 0x4068aea3, &(0x7f0000000040)={0xc5, 0x0, r10})
r11 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]})
sendfile(0xffffffffffffffff, r11, 0x0, 0xfb)
socket$pppoe(0x18, 0x1, 0x0)
sendmmsg$alg(r8, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="b57523cb1a2c90d8acad2e2d98dfc9ea7a5843c3b63b683ced2b3266175599b779617e66e6b3e15c042be90635a2d36160bbf9a2edcacc0bbe015b84150a1928de94397894ff36aa430fc2a0814ba634308d6d0837250dfd1eca5383f9d151449743b1a0c4ffc51242a229c5d6d06f147a61d797ea7ffeda95b76f5623", 0x7d}, {&(0x7f0000000240)="781203f1af1f", 0x6}, {&(0x7f0000000300)='l3', 0x2}], 0x3}], 0x1, 0x0)
sendmsg$IPSET_CMD_LIST(r7, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x8019)
sendmmsg$alg(r8, &(0x7f0000009740)=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}], 0x1, 0x8010)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-sendfile-socket$pppoe-sendmmsg$alg-sendmsg$IPSET_CMD_LIST
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
r8 = accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0)
ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM(r10, 0x4068aea3, &(0x7f0000000040)={0xc5, 0x0, r10})
r11 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]})
sendfile(0xffffffffffffffff, r11, 0x0, 0xfb)
socket$pppoe(0x18, 0x1, 0x0)
sendmmsg$alg(r8, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="b57523cb1a2c90d8acad2e2d98dfc9ea7a5843c3b63b683ced2b3266175599b779617e66e6b3e15c042be90635a2d36160bbf9a2edcacc0bbe015b84150a1928de94397894ff36aa430fc2a0814ba634308d6d0837250dfd1eca5383f9d151449743b1a0c4ffc51242a229c5d6d06f147a61d797ea7ffeda95b76f5623", 0x7d}, {&(0x7f0000000240)="781203f1af1f", 0x6}, {&(0x7f0000000300)='l3', 0x2}], 0x3}], 0x1, 0x0)
sendmsg$IPSET_CMD_LIST(r7, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x8019)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-sendfile-socket$pppoe-sendmmsg$alg
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
r8 = accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0)
ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM(r10, 0x4068aea3, &(0x7f0000000040)={0xc5, 0x0, r10})
r11 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]})
sendfile(0xffffffffffffffff, r11, 0x0, 0xfb)
socket$pppoe(0x18, 0x1, 0x0)
sendmmsg$alg(r8, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="b57523cb1a2c90d8acad2e2d98dfc9ea7a5843c3b63b683ced2b3266175599b779617e66e6b3e15c042be90635a2d36160bbf9a2edcacc0bbe015b84150a1928de94397894ff36aa430fc2a0814ba634308d6d0837250dfd1eca5383f9d151449743b1a0c4ffc51242a229c5d6d06f147a61d797ea7ffeda95b76f5623", 0x7d}, {&(0x7f0000000240)="781203f1af1f", 0x6}, {&(0x7f0000000300)='l3', 0x2}], 0x3}], 0x1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-sendfile-socket$pppoe
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0)
ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM(r9, 0x4068aea3, &(0x7f0000000040)={0xc5, 0x0, r9})
r10 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]})
sendfile(0xffffffffffffffff, r10, 0x0, 0xfb)
socket$pppoe(0x18, 0x1, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-sendfile
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0)
ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM(r9, 0x4068aea3, &(0x7f0000000040)={0xc5, 0x0, r9})
r10 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]})
sendfile(0xffffffffffffffff, r10, 0x0, 0xfb)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0)
ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM(r9, 0x4068aea3, &(0x7f0000000040)={0xc5, 0x0, r9})
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]})

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0)
ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM(r9, 0x4068aea3, &(0x7f0000000040)={0xc5, 0x0, r9})

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm-ioctl$KVM_CREATE_VM
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect-openat$kvm
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
accept4(r6, 0x0, 0x0, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-accept4
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
accept4(r6, 0x0, 0x0, 0x800)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-close-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
close(r7)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-bind$netlink-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
r7 = socket$netlink(0x10, 0x3, 0xb)
bind$netlink(r7, &(0x7f0000514ff4), 0xc)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-socket$netlink-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
socket$netlink(0x10, 0x3, 0xb)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-bind$alg-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
r6 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r6, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-socket$alg-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
socket$alg(0x26, 0x5, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-ioctl$VHOST_SET_VRING_KICK-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
r4 = eventfd2(0x9, 0x80801)
r5 = syz_open_procfs(0x0, 0x0)
unlinkat(r5, 0x0, 0x200)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000200)={0x0, r4})
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-unlinkat-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
eventfd2(0x9, 0x80801)
r4 = syz_open_procfs(0x0, 0x0)
unlinkat(r4, 0x0, 0x200)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_open_procfs-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
eventfd2(0x9, 0x80801)
syz_open_procfs(0x0, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-eventfd2-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
eventfd2(0x9, 0x80801)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-sendmsg$NL80211_CMD_FRAME-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x10, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x200}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x34}], @NL80211_ATTR_DONT_WAIT_FOR_ACK={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x800)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_genetlink_get_family_id$nl80211-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-ioctl$VHOST_SET_VRING_KICK-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
r2 = eventfd(0x0)
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r2})
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-eventfd-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
eventfd(0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in em28xx_release_resources
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-mmap$dsp-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x100000b, 0x8012, r1, 0x2000)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-munmap-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-openat$audio-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x22840, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-ioctl$VHOST_SET_VRING_BASE-syz_usb_connect
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$vhost_vsock-syz_usb_connect
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0)
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xa3, 0xc5, 0x72, 0x10, 0xeb1a, 0xe300, 0xbd41, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x4, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5, 0x2, 0x1, 0xe9, 0x67, 0x19, 0x0, [], [{{0x9, 0x5, 0x82, 0x2, 0x20}}]}}]}}]}}, 0x0)

program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x3, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace 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}}): syz_usb_connect
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:5 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}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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}}): syz_usb_connect
program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open
reproducing took 1h18m38.212621392s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in v4l2_fh_init drivers/media/v4l2-core/v4l2-fh.c:25 [inline]
BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc8/0x430 drivers/media/v4l2-core/v4l2-fh.c:63
Read of size 8 at addr ffff88807eba0738 by task v4l_id/5978

CPU: 1 UID: 0 PID: 5978 Comm: v4l_id Not tainted 6.14.0-rc6-syzkaller-00003-g4d872d51bc9d #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+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0x16e/0x5b0 mm/kasan/report.c:521
 kasan_report+0x143/0x180 mm/kasan/report.c:634
 v4l2_fh_init drivers/media/v4l2-core/v4l2-fh.c:25 [inline]
 v4l2_fh_open+0xc8/0x430 drivers/media/v4l2-core/v4l2-fh.c:63
 em28xx_v4l2_open+0x14c/0x9d0 drivers/media/usb/em28xx/em28xx-video.c:2153
 v4l2_open+0x22f/0x370 drivers/media/v4l2-core/v4l2-dev.c:429
 chrdev_open+0x521/0x600 fs/char_dev.c:414
 do_dentry_open+0xdec/0x1960 fs/open.c:956
 vfs_open+0x3b/0x370 fs/open.c:1086
 do_open fs/namei.c:3830 [inline]
 path_openat+0x2c81/0x3590 fs/namei.c:3989
 do_filp_open+0x27f/0x4e0 fs/namei.c:4016
 do_sys_openat2+0x13e/0x1d0 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+0x247/0x2a0 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5163b169a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007fff30115d70 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fff30115f88 RCX: 00007f5163b169a4
RDX: 0000000000000000 RSI: 00007fff30116f1f RDI: 00000000ffffff9c
RBP: 00007fff30116f1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff30115fa0 R14: 0000560db9acc670 R15: 00007f5164068a80
 </TASK>

Allocated by task 5840:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __kmalloc_cache_noprof+0x243/0x390 mm/slub.c:4325
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 em28xx_v4l2_init+0xfd/0x2f40 drivers/media/usb/em28xx/em28xx-video.c:2532
 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1117
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

Freed by task 5840:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:576
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x59/0x70 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+0x196/0x430 mm/slub.c:4757
 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2118 [inline]
 kref_put include/linux/kref.h:65 [inline]
 em28xx_v4l2_init+0x16d7/0x2f40 drivers/media/usb/em28xx/em28xx-video.c:2901
 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1117
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff88807eba0000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 1848 bytes inside of
 freed 8192-byte region [ffff88807eba0000, ffff88807eba2000)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7eba0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
ksm flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801b042280 ffffea0000472e00 0000000000000003
raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801b042280 ffffea0000472e00 0000000000000003
head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea0001fae801 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 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5665, tgid 5665 (dhcpcd-run-hook), ts 50070944056, free_ts 50016195897
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1551
 prep_new_page mm/page_alloc.c:1559 [inline]
 get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3477
 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4740
 alloc_pages_mpol+0x311/0x660 mm/mempolicy.c:2270
 alloc_slab_page mm/slub.c:2423 [inline]
 allocate_slab+0x8f/0x3a0 mm/slub.c:2587
 new_slab mm/slub.c:2640 [inline]
 ___slab_alloc+0xc27/0x14a0 mm/slub.c:3826
 __slab_alloc+0x58/0xa0 mm/slub.c:3916
 __slab_alloc_node mm/slub.c:3991 [inline]
 slab_alloc_node mm/slub.c:4152 [inline]
 __kmalloc_cache_noprof+0x27b/0x390 mm/slub.c:4320
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 tomoyo_print_bprm security/tomoyo/audit.c:26 [inline]
 tomoyo_init_log+0x11f4/0x20d0 security/tomoyo/audit.c:264
 tomoyo_supervisor+0x3b2/0x1860 security/tomoyo/common.c:2198
 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline]
 tomoyo_env_perm+0x178/0x210 security/tomoyo/environ.c:63
 tomoyo_environ security/tomoyo/domain.c:672 [inline]
 tomoyo_find_next_domain+0x1495/0x1dd0 security/tomoyo/domain.c:888
 tomoyo_bprm_check_security+0x117/0x180 security/tomoyo/tomoyo.c:102
 security_bprm_check+0x86/0x250 security/security.c:1302
 search_binary_handler fs/exec.c:1765 [inline]
 exec_binprm fs/exec.c:1807 [inline]
 bprm_execve+0x8d3/0x1430 fs/exec.c:1859
 do_execveat_common+0x57f/0x710 fs/exec.c:1966
page last free pid 5663 tgid 5663 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_frozen_pages+0xe0d/0x10e0 mm/page_alloc.c:2660
 __slab_free+0x2c2/0x380 mm/slub.c:4520
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4115 [inline]
 slab_alloc_node mm/slub.c:4164 [inline]
 kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4171
 getname_flags+0xb7/0x540 fs/namei.c:139
 do_sys_openat2+0xd2/0x1d0 fs/open.c:1422
 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+0x247/0x2a0 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88807eba0600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88807eba0680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88807eba0700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff88807eba0780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88807eba0800: 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 v4l2_fh_init drivers/media/v4l2-core/v4l2-fh.c:25 [inline]
BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc8/0x430 drivers/media/v4l2-core/v4l2-fh.c:63
Read of size 8 at addr ffff88807eba0738 by task v4l_id/5978

CPU: 1 UID: 0 PID: 5978 Comm: v4l_id Not tainted 6.14.0-rc6-syzkaller-00003-g4d872d51bc9d #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+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0x16e/0x5b0 mm/kasan/report.c:521
 kasan_report+0x143/0x180 mm/kasan/report.c:634
 v4l2_fh_init drivers/media/v4l2-core/v4l2-fh.c:25 [inline]
 v4l2_fh_open+0xc8/0x430 drivers/media/v4l2-core/v4l2-fh.c:63
 em28xx_v4l2_open+0x14c/0x9d0 drivers/media/usb/em28xx/em28xx-video.c:2153
 v4l2_open+0x22f/0x370 drivers/media/v4l2-core/v4l2-dev.c:429
 chrdev_open+0x521/0x600 fs/char_dev.c:414
 do_dentry_open+0xdec/0x1960 fs/open.c:956
 vfs_open+0x3b/0x370 fs/open.c:1086
 do_open fs/namei.c:3830 [inline]
 path_openat+0x2c81/0x3590 fs/namei.c:3989
 do_filp_open+0x27f/0x4e0 fs/namei.c:4016
 do_sys_openat2+0x13e/0x1d0 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+0x247/0x2a0 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5163b169a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007fff30115d70 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fff30115f88 RCX: 00007f5163b169a4
RDX: 0000000000000000 RSI: 00007fff30116f1f RDI: 00000000ffffff9c
RBP: 00007fff30116f1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff30115fa0 R14: 0000560db9acc670 R15: 00007f5164068a80
 </TASK>

Allocated by task 5840:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __kmalloc_cache_noprof+0x243/0x390 mm/slub.c:4325
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 em28xx_v4l2_init+0xfd/0x2f40 drivers/media/usb/em28xx/em28xx-video.c:2532
 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1117
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

Freed by task 5840:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:576
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x59/0x70 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+0x196/0x430 mm/slub.c:4757
 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2118 [inline]
 kref_put include/linux/kref.h:65 [inline]
 em28xx_v4l2_init+0x16d7/0x2f40 drivers/media/usb/em28xx/em28xx-video.c:2901
 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1117
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff88807eba0000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 1848 bytes inside of
 freed 8192-byte region [ffff88807eba0000, ffff88807eba2000)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7eba0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
ksm flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801b042280 ffffea0000472e00 0000000000000003
raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801b042280 ffffea0000472e00 0000000000000003
head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea0001fae801 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 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5665, tgid 5665 (dhcpcd-run-hook), ts 50070944056, free_ts 50016195897
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1551
 prep_new_page mm/page_alloc.c:1559 [inline]
 get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3477
 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4740
 alloc_pages_mpol+0x311/0x660 mm/mempolicy.c:2270
 alloc_slab_page mm/slub.c:2423 [inline]
 allocate_slab+0x8f/0x3a0 mm/slub.c:2587
 new_slab mm/slub.c:2640 [inline]
 ___slab_alloc+0xc27/0x14a0 mm/slub.c:3826
 __slab_alloc+0x58/0xa0 mm/slub.c:3916
 __slab_alloc_node mm/slub.c:3991 [inline]
 slab_alloc_node mm/slub.c:4152 [inline]
 __kmalloc_cache_noprof+0x27b/0x390 mm/slub.c:4320
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 tomoyo_print_bprm security/tomoyo/audit.c:26 [inline]
 tomoyo_init_log+0x11f4/0x20d0 security/tomoyo/audit.c:264
 tomoyo_supervisor+0x3b2/0x1860 security/tomoyo/common.c:2198
 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline]
 tomoyo_env_perm+0x178/0x210 security/tomoyo/environ.c:63
 tomoyo_environ security/tomoyo/domain.c:672 [inline]
 tomoyo_find_next_domain+0x1495/0x1dd0 security/tomoyo/domain.c:888
 tomoyo_bprm_check_security+0x117/0x180 security/tomoyo/tomoyo.c:102
 security_bprm_check+0x86/0x250 security/security.c:1302
 search_binary_handler fs/exec.c:1765 [inline]
 exec_binprm fs/exec.c:1807 [inline]
 bprm_execve+0x8d3/0x1430 fs/exec.c:1859
 do_execveat_common+0x57f/0x710 fs/exec.c:1966
page last free pid 5663 tgid 5663 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_frozen_pages+0xe0d/0x10e0 mm/page_alloc.c:2660
 __slab_free+0x2c2/0x380 mm/slub.c:4520
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4115 [inline]
 slab_alloc_node mm/slub.c:4164 [inline]
 kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4171
 getname_flags+0xb7/0x540 fs/namei.c:139
 do_sys_openat2+0xd2/0x1d0 fs/open.c:1422
 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+0x247/0x2a0 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88807eba0600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88807eba0680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88807eba0700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff88807eba0780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88807eba0800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================