Extracting prog: 4m50.965684455s Minimizing prog: 48m17.311461107s Simplifying prog options: 0s Extracting C: 1m47.078961139s Simplifying C: 9m14.794228201s extracting reproducer from 44 programs testing a last program of every proc single: executing 9 programs separately with timeout 30s testing program (duration=30s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_udp-landlock_create_ruleset-syz_usb_connect-syz_genetlink_get_family_id$nbd detailed listing: executing program 0: socket$inet_udp(0x2, 0x2, 0x0) landlock_create_ruleset(&(0x7f0000000080)={0x0, 0xa, 0x3, 0x0, 0x2}, 0x30, 0x0) syz_usb_connect(0x3, 0x2d, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000005bcca2023380100eb030102030109021b00010000000009040000"], 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), 0xffffffffffffffff) program did not crash testing program (duration=30s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prctl$PR_SCHED_CORE-syz_open_dev$loop-openat$cgroup_ro-socket$inet6_sctp-openat$ttyS3-syz_usb_connect$hid-bpf$TOKEN_CREATE-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-sched_setaffinity-recvmmsg-socket$netlink-msgget$private-msgrcv-msgctl$IPC_RMID-bpf$PROG_LOAD-socket$inet_udp-bpf$MAP_CREATE-prlimit64-unshare-ioctl$LOOP_CONFIGURE-syz_ublk_setup_io_uring detailed listing: executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000280), 0xffff, 0x14f600) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) bpf$TOKEN_CREATE(0x24, &(0x7f0000000040)={0x0, r2}, 0x8) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000400)={'syztnl0\x00', &(0x7f0000000300)={'erspan0\x00', 0x0, 0x700, 0x1, 0x1000, 0x4, {{0x5, 0x4, 0x2, 0x17, 0x14, 0x67, 0x0, 0x35, 0x2f, 0x0, @multicast2, @loopback}}}}) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x89}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r3 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r5, &(0x7f0000000000), 0x400000000000041, 0x0) sched_setaffinity(r3, 0x8, &(0x7f0000000240)=0x2) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$netlink(0x10, 0x3, 0x0) r6 = msgget$private(0x0, 0x508) msgrcv(r6, &(0x7f00000004c0)={0x0, ""/179}, 0xbb, 0x1, 0x0) msgctl$IPC_RMID(r6, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0xe, &(0x7f00000022c0)=ANY=[@ANYBLOB], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8}, 0x94) socket$inet_udp(0x2, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000120000007f00000001"], 0x48) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) unshare(0x60000000) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000400)={r1, 0x0, {0x2a00, 0x80010000, 0x0, 0xe, 0xfffffffffffffffa, 0x0, 0x0, 0x19, 0x1c, "fee8a2ab78fc979fd1e00d96072000100fa89d0001000000008f0000000000000000000000000000000000000021100000000300", "2809e8dbe108598948224ad54afac11d875397bdb22d0000b420a1a93c5240f45f819e01177d3d458dd4992861ac0000000000000000af0500", "f4bd000000801900000000000000000000000000000000000000004000", [0xfffffffffffffffc, 0x31]}}) syz_ublk_setup_io_uring(0x64d, &(0x7f0000000240)={0x0, 0xd58c, 0x1000, 0x2, 0x14d}, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000380)) program did not crash testing program (duration=30s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sched_setaffinity-prctl$PR_SCHED_CORE-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_REGISTER_COALESCED_MMIO-ioctl$KVM_REGISTER_COALESCED_MMIO-ioctl$KVM_UNREGISTER_COALESCED_MMIO-syz_open_dev$MSR-read$msr-openat-inotify_init1-inotify_add_watch-openat-fallocate-mmap-mkdirat-mount-openat$autofs-ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT detailed listing: executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x40000008) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)={0x6000, 0x9000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)={0x1000, 0x24000, 0x1}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000500)={0x80a0000, 0x565f87a2f4197ff0, 0x1}) r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r2, &(0x7f0000019680)=""/102392, 0x18ff8) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000000040)='./file1\x00', 0x7f7) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x8) fallocate(r4, 0x0, 0x1000000, 0x3) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x200000c, 0x13, r4, 0x2000) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='tracefs\x00', 0x80401, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r5, 0xc0189374, &(0x7f0000000240)={{0x1, 0x1, 0x1018, 0xffffffffffffffff, {0x29}}, './file0\x00'}) program did not crash testing program (duration=30s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-socket$inet6-sendmmsg$inet6-getsockopt$bt_hci-syz_clone-ptrace-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r5, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) r6 = socket$inet6(0xa, 0x2, 0x3a) sendmmsg$inet6(r6, &(0x7f0000000e40)=[{{&(0x7f00000000c0)={0xa, 0xfffe, 0x400, @loopback={0xff00000000000000}, 0x101}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000000)="8000102e7577d401", 0x8}], 0x1, &(0x7f0000000e80)=ANY=[@ANYBLOB="1400"/24], 0x18}}], 0x1, 0x4000880) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) r7 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r7) ptrace$setsig(0x4203, r7, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open single: successfully extracted reproducer found reproducer with 30 syscalls minimizing guilty program testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-socket$inet6-sendmmsg$inet6-getsockopt$bt_hci-syz_clone-ptrace-ptrace$setsig-lstat detailed listing: executing program 0: socket$inet(0xa, 0x801, 0x84) r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$uac3(r0, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r1 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r2 = socket(0x2, 0x2, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r4, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) r5 = socket$inet6(0xa, 0x2, 0x3a) sendmmsg$inet6(r5, &(0x7f0000000e40)=[{{&(0x7f00000000c0)={0xa, 0xfffe, 0x400, @loopback={0xff00000000000000}, 0x101}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000000)="8000102e7577d401", 0x8}], 0x1, &(0x7f0000000e80)=ANY=[@ANYBLOB="1400"/24], 0x18}}], 0x1, 0x4000880) getsockopt$bt_hci(r2, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) r6 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r6) ptrace$setsig(0x4203, r6, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) program did not crash testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-socket$inet6-sendmmsg$inet6-getsockopt$bt_hci-syz_clone-ptrace-ptrace$setsig-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r5, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) r6 = socket$inet6(0xa, 0x2, 0x3a) sendmmsg$inet6(r6, &(0x7f0000000e40)=[{{&(0x7f00000000c0)={0xa, 0xfffe, 0x400, @loopback={0xff00000000000000}, 0x101}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000000)="8000102e7577d401", 0x8}], 0x1, &(0x7f0000000e80)=ANY=[@ANYBLOB="1400"/24], 0x18}}], 0x1, 0x4000880) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) r7 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r7) ptrace$setsig(0x4203, r7, 0x80, 0x0) connect$inet(r0, 0x0, 0x0) program did not crash testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-socket$inet6-sendmmsg$inet6-getsockopt$bt_hci-syz_clone-ptrace-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r5, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) r6 = socket$inet6(0xa, 0x2, 0x3a) sendmmsg$inet6(r6, &(0x7f0000000e40)=[{{&(0x7f00000000c0)={0xa, 0xfffe, 0x400, @loopback={0xff00000000000000}, 0x101}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000000)="8000102e7577d401", 0x8}], 0x1, &(0x7f0000000e80)=ANY=[@ANYBLOB="1400"/24], 0x18}}], 0x1, 0x4000880) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) r7 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r7) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program did not crash testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-socket$inet6-sendmmsg$inet6-getsockopt$bt_hci-syz_clone-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r5, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) r6 = socket$inet6(0xa, 0x2, 0x3a) sendmmsg$inet6(r6, &(0x7f0000000e40)=[{{&(0x7f00000000c0)={0xa, 0xfffe, 0x400, @loopback={0xff00000000000000}, 0x101}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000000)="8000102e7577d401", 0x8}], 0x1, &(0x7f0000000e80)=ANY=[@ANYBLOB="1400"/24], 0x18}}], 0x1, 0x4000880) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) r7 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace$setsig(0x4203, r7, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-socket$inet6-sendmmsg$inet6-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r5, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) r6 = socket$inet6(0xa, 0x2, 0x3a) sendmmsg$inet6(r6, &(0x7f0000000e40)=[{{&(0x7f00000000c0)={0xa, 0xfffe, 0x400, @loopback={0xff00000000000000}, 0x101}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000000)="8000102e7577d401", 0x8}], 0x1, &(0x7f0000000e80)=ANY=[@ANYBLOB="1400"/24], 0x18}}], 0x1, 0x4000880) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-socket$inet6-sendmmsg$inet6-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) socket(0x2, 0x2, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r4, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) r5 = socket$inet6(0xa, 0x2, 0x3a) sendmmsg$inet6(r5, &(0x7f0000000e40)=[{{&(0x7f00000000c0)={0xa, 0xfffe, 0x400, @loopback={0xff00000000000000}, 0x101}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000000)="8000102e7577d401", 0x8}], 0x1, &(0x7f0000000e80)=ANY=[@ANYBLOB="1400"/24], 0x18}}], 0x1, 0x4000880) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program did not crash testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-socket$inet6-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r5, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) socket$inet6(0xa, 0x2, 0x3a) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r5, 0xfffff000, 0xfe71, 0xffffffffffffff40, &(0x7f0000000080)="85d77444c5a569f1e21b08c0f264", 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x3b) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-bpf$PROG_LOAD-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000800000000000000000850000004100000095000000000000004be98911ed523cf4451d51e400cbd30efbb0a73ceb2b050a456c3a6cfd127868ad3fe3f9a9b946c97f9fc091e4c3f4b0a0d7ed298717a480c48868162ff933958cb6a5265519fee4cb1b8b93f0b164770fd40c7a8060ce72beff7cda177e281ef0b7a1a97b2c8c5617bff8c9441a45fd951df19a9c6e9335000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x94) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-sendmsg$NFULNL_MSG_CONFIG-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, 0x1, 0x4, 0x401, 0x0, 0x0, {0x3}, [@NFULA_CFG_MODE={0xa, 0x2, {0xfffffffd, 0xfb1ac66eff4fd8f4}}]}, 0xffffffffffffffad}, 0x1, 0x0, 0x0, 0x4001}, 0x55) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-sendmsg$NFULNL_MSG_CONFIG-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000104ff7f0000000000000000000000000500010001000000"], 0x1c}}, 0x0) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-socket$nl_netfilter-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-socket-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) r3 = socket(0x2, 0x2, 0x0) getsockopt$bt_hci(r3, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-syz_emit_ethernet-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd69000000001806fffe800000000000000000000000000039000000aa4e224e2400"/58, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="61c2fffb90780ffd04020000"], 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) syz_emit_ethernet(0x4a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x9, 0x6, '\x00', 0x14, 0x6, 0xff, @dev={0xfe, 0x80, '\x00', 0x39}, @local, {[], {{0x4e22, 0x4e24, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x10, 0x7, 0x0, 0x3}}}}}}}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-setsockopt$IP6T_SO_SET_REPLACE-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) r2 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000980)=@raw={'raw\x00', 0x8, 0x3, 0x530, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x460, 0xffffffff, 0xffffffff, 0x460, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'bridge0\x00'}, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@helper={{0x48}, {0x0, 'amanda\x00'}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@private1, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}, [0xffffff00, 0xff, 0xffffffff, 0xffffffff], @ipv6=@empty, [0xff000000, 0xff, 0xff, 0xff], @ipv6=@local, [0xffffffff, 0xff000000, 0xff000000, 0xffffff00], 0x80, 0x54, 0x3b, 0x4e20, 0x4e23, 0x4e21, 0x4e23, 0x446, 0x39a}, 0x100, 0x20}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x0, 0x0, 0x4b}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0xfffffffe, 0xe, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x590) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-socket$igmp6-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) socket$igmp6(0xa, 0x3, 0x2) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-prctl$PR_SET_SECCOMP-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000001c0)={0x1, &(0x7f0000000200)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-openat-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x140, 0x1a2) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-syz_usb_control_io$uac1-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r1, 0x0, &(0x7f00000000c0)={0x44, &(0x7f0000000000)=ANY=[@ANYBLOB="2d0d020000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-syz_usb_control_io$uac3-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$uac3(r1, 0x0, &(0x7f0000000a40)={0x44, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$cdc_ncm-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program did not crash testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$cdc_ncm-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$printer-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$printer(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$uac1(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) r1 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(r0, 0x0, 0x0) program did not crash testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(0xffffffffffffffff, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)=""/4102, &(0x7f0000001040)=0x1006) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, 0x0, &(0x7f0000001040)) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(0xffffffffffffffff, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(&(0x7f0000001080)='./file1\x00', &(0x7f0000003000)) connect$inet(0xffffffffffffffff, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(0x0, &(0x7f0000003000)) connect$inet(0xffffffffffffffff, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(0x0, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open extracting C reproducer testing compiled C program (duration=46.855421485s, {Threaded:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program crashed: KASAN: slab-use-after-free Read in v4l2_open simplifying C reproducer testing compiled C program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program crashed: KASAN: slab-use-after-free Read in v4l2_open testing compiled C program (duration=46.855421485s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program did not crash testing compiled C program (duration=46.855421485s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program did not crash testing compiled C program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program crashed: KASAN: slab-use-after-free Read in v4l2_open testing compiled C program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program crashed: KASAN: slab-use-after-free Read in v4l2_open testing compiled C program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program crashed: KASAN: slab-use-after-free Read in v4l2_open testing compiled C program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program crashed: KASAN: slab-use-after-free Read in v4l2_open testing compiled C program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet program crashed: KASAN: slab-use-after-free Read in v4l2_open testing program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(0x0, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open validation run: crashed=true testing program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(0x0, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open validation run: crashed=true testing program (duration=46.855421485s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-getsockopt$bt_hci-ptrace$setsig-lstat-connect$inet detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000035ffaa20cd0caf104a380102030109021b0001000010000904590201801e2a00090582"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x72, 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x80, 0x0) lstat(0x0, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_open validation run: crashed=true reproducing took 1h8m25.859050706s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in v4l2_open+0x351/0x490 drivers/media/v4l2-core/v4l2-dev.c:444 Read of size 4 at addr ffff88802659c860 by task v4l_id/6078 CPU: 0 UID: 0 PID: 6078 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/10/2026 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x13d/0x4b0 mm/kasan/report.c:482 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595 v4l2_open+0x351/0x490 drivers/media/v4l2-core/v4l2-dev.c:444 chrdev_open+0x234/0x6a0 fs/char_dev.c:411 do_dentry_open+0x6ab/0x14d0 fs/open.c:947 vfs_open+0x82/0x3f0 fs/open.c:1052 do_open fs/namei.c:4700 [inline] path_openat+0x2873/0x4280 fs/namei.c:4863 do_file_open+0x20e/0x430 fs/namei.c:4892 do_sys_openat2+0x10f/0x1e0 fs/open.c:1368 do_sys_open fs/open.c:1374 [inline] __do_sys_openat fs/open.c:1390 [inline] __se_sys_openat fs/open.c:1385 [inline] __x64_sys_openat+0x12d/0x210 fs/open.c:1385 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5a3b6a7407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007ffc6fcaf570 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5a3be56880 RCX: 00007f5a3b6a7407 RDX: 0000000000000000 RSI: 00007ffc6fcb0f1d RDI: ffffffffffffff9c RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 R13: 00007ffc6fcaf7c0 R14: 00007f5a3bfbd000 R15: 000055b62510b4d8 Allocated by task 1229: kasan_save_stack+0x30/0x50 mm/kasan/common.c:57 kasan_save_track+0x14/0x30 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __kmalloc_cache_noprof+0x2e5/0x6c0 mm/slub.c:5515 _kmalloc_noprof include/linux/slab.h:969 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] em28xx_v4l2_init.cold+0x94/0x3a40 drivers/media/usb/em28xx/em28xx-video.c:2709 em28xx_init_extension+0x13a/0x200 drivers/media/usb/em28xx/em28xx-core.c:1248 request_module_async+0x61/0x80 drivers/media/usb/em28xx/em28xx-cards.c:3660 process_one_work+0xa23/0x1940 kernel/workqueue.c:3322 process_scheduled_works kernel/workqueue.c:3405 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Freed by task 1229: kasan_save_stack+0x30/0x50 mm/kasan/common.c:57 kasan_save_track+0x14/0x30 mm/kasan/common.c:78 kasan_save_free_info+0x3b/0x70 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:253 [inline] __kasan_slab_free+0x5f/0x80 mm/kasan/common.c:285 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2705 [inline] slab_free mm/slub.c:6405 [inline] kfree+0x22b/0x6c0 mm/slub.c:6720 kref_put.isra.0+0x53/0x75 include/linux/kref.h:65 em28xx_v4l2_init.cold+0x280/0x3a40 drivers/media/usb/em28xx/em28xx-video.c:3080 em28xx_init_extension+0x13a/0x200 drivers/media/usb/em28xx/em28xx-core.c:1248 request_module_async+0x61/0x80 drivers/media/usb/em28xx/em28xx-cards.c:3660 process_one_work+0xa23/0x1940 kernel/workqueue.c:3322 process_scheduled_works kernel/workqueue.c:3405 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 The buggy address belongs to the object at ffff88802659c000 which belongs to the cache kmalloc-8k of size 8192 The buggy address is located 2144 bytes inside of freed 8192-byte region [ffff88802659c000, ffff88802659e000) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x26598 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 00fff00000000040 ffff88813fe22280 dead000000000100 dead000000000122 raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000 head: 00fff00000000040 ffff88813fe22280 dead000000000100 dead000000000122 head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000 head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 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 5269, tgid 5269 (S41dhcpcd), ts 36240971997, free_ts 36062805869 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859 prep_new_page mm/page_alloc.c:1867 [inline] get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946 __alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304 alloc_slab_page mm/slub.c:3294 [inline] allocate_slab mm/slub.c:3408 [inline] new_slab+0xa2/0x650 mm/slub.c:3454 refill_objects+0xe3/0x410 mm/slub.c:7338 refill_sheaf mm/slub.c:2832 [inline] __pcs_replace_empty_main+0x376/0x680 mm/slub.c:4703 alloc_from_pcs mm/slub.c:4801 [inline] slab_alloc_node mm/slub.c:4933 [inline] __kmalloc_cache_noprof+0x479/0x6c0 mm/slub.c:5511 _kmalloc_noprof include/linux/slab.h:969 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] tomoyo_print_bprm security/tomoyo/audit.c:26 [inline] tomoyo_init_log+0xc4f/0x20c0 security/tomoyo/audit.c:262 tomoyo_supervisor+0x506/0x1340 security/tomoyo/common.c:2232 tomoyo_audit_env_log security/tomoyo/environ.c:37 [inline] tomoyo_env_perm+0x191/0x200 security/tomoyo/environ.c:64 tomoyo_environ security/tomoyo/domain.c:673 [inline] tomoyo_find_next_domain+0x13d7/0x2010 security/tomoyo/domain.c:889 tomoyo_bprm_check_security security/tomoyo/tomoyo.c:102 [inline] tomoyo_bprm_check_security+0x12d/0x1d0 security/tomoyo/tomoyo.c:92 security_bprm_check+0x87/0x1e0 security/security.c:820 search_binary_handler fs/exec.c:1684 [inline] exec_binprm fs/exec.c:1726 [inline] bprm_execve fs/exec.c:1778 [inline] bprm_execve+0x84b/0x1730 fs/exec.c:1754 do_execveat_common.isra.0+0x4a5/0x580 fs/exec.c:1876 __do_sys_execve fs/exec.c:1949 [inline] __se_sys_execve fs/exec.c:1943 [inline] __x64_sys_execve+0x93/0xd0 fs/exec.c:1943 page last free pid 5263 tgid 5263 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] __free_pages_prepare mm/page_alloc.c:1406 [inline] __free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4612 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kmalloc_noprof+0x2bf/0x820 mm/slub.c:5387 _kmalloc_noprof include/linux/slab.h:973 [inline] tomoyo_add_entry security/tomoyo/common.c:2166 [inline] tomoyo_supervisor+0x65d/0x1340 security/tomoyo/common.c:2238 tomoyo_audit_path_log security/tomoyo/file.c:169 [inline] tomoyo_path_permission security/tomoyo/file.c:592 [inline] tomoyo_path_permission+0x270/0x3b0 security/tomoyo/file.c:577 tomoyo_path_perm+0x364/0x460 security/tomoyo/file.c:843 security_inode_getattr+0x116/0x280 security/security.c:1895 vfs_getattr fs/stat.c:259 [inline] vfs_fstat+0x4b/0xe0 fs/stat.c:281 __do_sys_newfstat+0x8b/0x110 fs/stat.c:551 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff88802659c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88802659c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88802659c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88802659c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88802659c900: 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_open+0x351/0x490 drivers/media/v4l2-core/v4l2-dev.c:444 Read of size 4 at addr ffff88802659c860 by task v4l_id/6078 CPU: 0 UID: 0 PID: 6078 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/10/2026 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x13d/0x4b0 mm/kasan/report.c:482 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595 v4l2_open+0x351/0x490 drivers/media/v4l2-core/v4l2-dev.c:444 chrdev_open+0x234/0x6a0 fs/char_dev.c:411 do_dentry_open+0x6ab/0x14d0 fs/open.c:947 vfs_open+0x82/0x3f0 fs/open.c:1052 do_open fs/namei.c:4700 [inline] path_openat+0x2873/0x4280 fs/namei.c:4863 do_file_open+0x20e/0x430 fs/namei.c:4892 do_sys_openat2+0x10f/0x1e0 fs/open.c:1368 do_sys_open fs/open.c:1374 [inline] __do_sys_openat fs/open.c:1390 [inline] __se_sys_openat fs/open.c:1385 [inline] __x64_sys_openat+0x12d/0x210 fs/open.c:1385 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5a3b6a7407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007ffc6fcaf570 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5a3be56880 RCX: 00007f5a3b6a7407 RDX: 0000000000000000 RSI: 00007ffc6fcb0f1d RDI: ffffffffffffff9c RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 R13: 00007ffc6fcaf7c0 R14: 00007f5a3bfbd000 R15: 000055b62510b4d8 Allocated by task 1229: kasan_save_stack+0x30/0x50 mm/kasan/common.c:57 kasan_save_track+0x14/0x30 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __kmalloc_cache_noprof+0x2e5/0x6c0 mm/slub.c:5515 _kmalloc_noprof include/linux/slab.h:969 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] em28xx_v4l2_init.cold+0x94/0x3a40 drivers/media/usb/em28xx/em28xx-video.c:2709 em28xx_init_extension+0x13a/0x200 drivers/media/usb/em28xx/em28xx-core.c:1248 request_module_async+0x61/0x80 drivers/media/usb/em28xx/em28xx-cards.c:3660 process_one_work+0xa23/0x1940 kernel/workqueue.c:3322 process_scheduled_works kernel/workqueue.c:3405 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Freed by task 1229: kasan_save_stack+0x30/0x50 mm/kasan/common.c:57 kasan_save_track+0x14/0x30 mm/kasan/common.c:78 kasan_save_free_info+0x3b/0x70 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:253 [inline] __kasan_slab_free+0x5f/0x80 mm/kasan/common.c:285 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2705 [inline] slab_free mm/slub.c:6405 [inline] kfree+0x22b/0x6c0 mm/slub.c:6720 kref_put.isra.0+0x53/0x75 include/linux/kref.h:65 em28xx_v4l2_init.cold+0x280/0x3a40 drivers/media/usb/em28xx/em28xx-video.c:3080 em28xx_init_extension+0x13a/0x200 drivers/media/usb/em28xx/em28xx-core.c:1248 request_module_async+0x61/0x80 drivers/media/usb/em28xx/em28xx-cards.c:3660 process_one_work+0xa23/0x1940 kernel/workqueue.c:3322 process_scheduled_works kernel/workqueue.c:3405 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 The buggy address belongs to the object at ffff88802659c000 which belongs to the cache kmalloc-8k of size 8192 The buggy address is located 2144 bytes inside of freed 8192-byte region [ffff88802659c000, ffff88802659e000) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x26598 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 00fff00000000040 ffff88813fe22280 dead000000000100 dead000000000122 raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000 head: 00fff00000000040 ffff88813fe22280 dead000000000100 dead000000000122 head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000 head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 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 5269, tgid 5269 (S41dhcpcd), ts 36240971997, free_ts 36062805869 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859 prep_new_page mm/page_alloc.c:1867 [inline] get_page_from_freelist+0xf48/0x3530 mm/page_alloc.c:3946 __alloc_frozen_pages_noprof+0x299/0x2dc0 mm/page_alloc.c:5304 alloc_slab_page mm/slub.c:3294 [inline] allocate_slab mm/slub.c:3408 [inline] new_slab+0xa2/0x650 mm/slub.c:3454 refill_objects+0xe3/0x410 mm/slub.c:7338 refill_sheaf mm/slub.c:2832 [inline] __pcs_replace_empty_main+0x376/0x680 mm/slub.c:4703 alloc_from_pcs mm/slub.c:4801 [inline] slab_alloc_node mm/slub.c:4933 [inline] __kmalloc_cache_noprof+0x479/0x6c0 mm/slub.c:5511 _kmalloc_noprof include/linux/slab.h:969 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] tomoyo_print_bprm security/tomoyo/audit.c:26 [inline] tomoyo_init_log+0xc4f/0x20c0 security/tomoyo/audit.c:262 tomoyo_supervisor+0x506/0x1340 security/tomoyo/common.c:2232 tomoyo_audit_env_log security/tomoyo/environ.c:37 [inline] tomoyo_env_perm+0x191/0x200 security/tomoyo/environ.c:64 tomoyo_environ security/tomoyo/domain.c:673 [inline] tomoyo_find_next_domain+0x13d7/0x2010 security/tomoyo/domain.c:889 tomoyo_bprm_check_security security/tomoyo/tomoyo.c:102 [inline] tomoyo_bprm_check_security+0x12d/0x1d0 security/tomoyo/tomoyo.c:92 security_bprm_check+0x87/0x1e0 security/security.c:820 search_binary_handler fs/exec.c:1684 [inline] exec_binprm fs/exec.c:1726 [inline] bprm_execve fs/exec.c:1778 [inline] bprm_execve+0x84b/0x1730 fs/exec.c:1754 do_execveat_common.isra.0+0x4a5/0x580 fs/exec.c:1876 __do_sys_execve fs/exec.c:1949 [inline] __se_sys_execve fs/exec.c:1943 [inline] __x64_sys_execve+0x93/0xd0 fs/exec.c:1943 page last free pid 5263 tgid 5263 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] __free_pages_prepare mm/page_alloc.c:1406 [inline] __free_frozen_pages+0x79f/0x1090 mm/page_alloc.c:2950 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4612 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kmalloc_noprof+0x2bf/0x820 mm/slub.c:5387 _kmalloc_noprof include/linux/slab.h:973 [inline] tomoyo_add_entry security/tomoyo/common.c:2166 [inline] tomoyo_supervisor+0x65d/0x1340 security/tomoyo/common.c:2238 tomoyo_audit_path_log security/tomoyo/file.c:169 [inline] tomoyo_path_permission security/tomoyo/file.c:592 [inline] tomoyo_path_permission+0x270/0x3b0 security/tomoyo/file.c:577 tomoyo_path_perm+0x364/0x460 security/tomoyo/file.c:843 security_inode_getattr+0x116/0x280 security/security.c:1895 vfs_getattr fs/stat.c:259 [inline] vfs_fstat+0x4b/0xe0 fs/stat.c:281 __do_sys_newfstat+0x8b/0x110 fs/stat.c:551 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff88802659c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88802659c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88802659c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88802659c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88802659c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================