Extracting prog: 1h9m6.292879542s Minimizing prog: 51m25.141311819s Simplifying prog options: 0s Extracting C: 1m8.042241639s Simplifying C: 15m15.93566399s extracting reproducer from 79 programs testing a last program of every proc single: executing 29 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-socket$inet6_udp-socket$nl_generic-sendmsg$nl_generic-socket$kcm-sendmsg$kcm-recvmmsg-getsockopt$SO_BINDTODEVICE detailed listing: executing program 0: syz_usb_connect(0x2, 0x4a, &(0x7f00000015c0)=ANY=[@ANYBLOB="12010000958c834099043f4d2ad201020301090238000100fd20000904270001ff40d300052402000105240009000d240f01030000000d0010006306241a7d000209050b02"], 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="200000001000010700000000e9ffffff0a0000000c0002006e6c3830323131"], 0x20}}, 0x0) (async) r2 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0xffffff2d, &(0x7f0000000080)=[{&(0x7f0000000040)="c00e02003c000b05d25a806f8c6394f90324fc602f00001550000148053582c137153e370248018088a817000806", 0x33fe0}], 0x1}, 0x0) recvmmsg(r2, &(0x7f0000003300)=[{{0x0, 0x0, 0x0}, 0xffffffff}, {{0x0, 0x0, 0x0}, 0x4}, {{0x0, 0x0, 0x0}, 0xfff}, {{0x0, 0x0, 0x0}, 0x1ff}, {{0x0, 0x0, 0x0}, 0x80000000}, {{0x0, 0x0, 0x0}, 0x4}], 0x6, 0x40000060, 0x0) (async) getsockopt$SO_BINDTODEVICE(r0, 0x88, 0x64, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-bind$inet6-shutdown-setsockopt$SO_ATTACH_FILTER-setsockopt$inet6_tcp_int-sendto$inet6 detailed listing: executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2, 0x0, @empty}, 0x1c) shutdown(r0, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000240)=[{0x6, 0x0, 0x0, 0x1}]}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000040)=0x1, 0x4) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$cdc_ecm-syz_usb_control_io$uac1-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_usb_control_io$hid detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000440)={{0x12, 0x1, 0x0, 0x5f, 0x2a, 0xb4, 0x20, 0xc72, 0xd, 0x279b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xdb, 0xa2, 0x92}}]}}]}}, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000240)={0x1c, &(0x7f0000000500)=ANY=[], 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000100)={0x20, 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_usb_connect(0x0, 0x1b, &(0x7f0000000040)={{0x12, 0x1, 0x201, 0xc1, 0x1c, 0x1f, 0x40, 0xbda, 0x8187, 0x710e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9, 0x0, 0x4}}]}}, 0x0) syz_usb_control_io$uac1(r1, 0x0, &(0x7f0000000cc0)={0x44, &(0x7f0000000ac0)={0x40, 0xf, 0x11, "07764d91ef00"/17}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$hid(r1, &(0x7f0000000200)={0x24, &(0x7f0000000000)={0x40, 0x15, 0x23, {0x23, 0x7, "f25cdc4b778b9a7a2b6df23a805a4eaaf7eb3fbc85183881948785286158c28b0d"}}, &(0x7f0000000140)={0x0, 0x3, 0x7e, @string={0x7e, 0x3, "f3f24c522850adb18168a0560d3e905b8fdd7dae5f84f3e3512c8c95b8d2f46b16ea8470cd1efdad4e62297f26007cb72926384213906e527f02bd1edd7ea5f56ad3b56757e83fdace90d9ea2c0287dcee0a8029b5ac97524f43f3c2f86dd54e7b729da21655b67949dc7e69472bc9d9f3242140d497d377988e938d"}}, &(0x7f0000000080)={0x0, 0x22, 0x1b, {[@local=@item_4={0x3, 0x2, 0x7, "087ad939"}, @main=@item_4={0x3, 0x0, 0xd, "6c6ff85c"}, @global=@item_4={0x3, 0x1, 0x1, "45d0eff9"}, @global=@item_012={0x2, 0x1, 0xa, "da4e"}, @main=@item_4={0x3, 0x0, 0xb, "04aad7ea"}, @main=@item_012={0x0, 0x0, 0xc}, @global=@item_012={0x2, 0x1, 0x4, '}-'}]}}, &(0x7f00000000c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0xd55a, 0xaf, 0x1, {0x22, 0x5cc}}}}, &(0x7f0000000400)={0x2c, &(0x7f0000000280)={0x0, 0x10, 0xa7, "a4913cb495d8b75a2c7e6278225c7f817169d69cae02bf89a0c72beb68f73d3239b7dee3efc467afe1ed980f8c917f75263fd608e59e152f311043525dedbdff2635334a332747a75d567d902cf06fbf4efea21cbcc83731643a0e8238529e593c6ed4a2bd9e8969e2c87f5a4fc6087db0ca22e932e008c69f7169534ddd4f0c878398c95b60af43ba82cca0bd78db1f8296a4a41e8f5629c75370bbfa7418b9c7702c8f028385"}, &(0x7f0000000340)={0x0, 0xa, 0x1}, &(0x7f0000000380)={0x0, 0x8, 0x1, 0x80}, &(0x7f0000000500)={0x20, 0x1, 0xbc, "6d13e5be7e78d3d90b6e06f700711cd9194844cff98460f0c71b49c95c10e6e4d408288d6d57e9411333a535afe14878382ca348abc58798a0f64defec8d5d6a0032a0d2b42099114bcc04b274b5bb245a621fe39c28d5ecbbb67dc7ce9d81a263b5ae30130335fdf7ffb3f4bffe82ec9ac75f508ff4ffd80e94eaca3d1ec13f09a13ecae487172bfaa09431118840edbf271c4f00d876253e93aeba5cac8cead2b594238906d9e3610ba027f2c96e499fd2bb484d1394e17cd6ebce"}, &(0x7f00000003c0)={0x20, 0x3, 0x1, 0x2}}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-socket$inet6_udp-socket$nl_generic-sendmsg$nl_generic-socket$kcm-sendmsg$kcm-recvmmsg-getsockopt$SO_BINDTODEVICE detailed listing: executing program 0: syz_usb_connect(0x2, 0x4a, &(0x7f00000015c0)=ANY=[@ANYBLOB="12010000958c834099043f4d2ad201020301090238000100fd20000904270001ff40d300052402000105240009000d240f01030000000d0010006306241a7d000209050b02"], 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="200000001000010700000000e9ffffff0a0000000c0002006e6c3830323131"], 0x20}}, 0x0) (async) r2 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0xffffff2d, &(0x7f0000000080)=[{&(0x7f0000000040)="c00e02003c000b05d25a806f8c6394f90324fc602f00001550000148053582c137153e370248018088a817000806", 0x33fe0}], 0x1}, 0x0) recvmmsg(r2, &(0x7f0000003300)=[{{0x0, 0x0, 0x0}, 0xffffffff}, {{0x0, 0x0, 0x0}, 0x4}, {{0x0, 0x0, 0x0}, 0xfff}, {{0x0, 0x0, 0x0}, 0x1ff}, {{0x0, 0x0, 0x0}, 0x80000000}, {{0x0, 0x0, 0x0}, 0x4}], 0x6, 0x40000060, 0x0) (async) getsockopt$SO_BINDTODEVICE(r0, 0x88, 0x64, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-prctl$PR_SCHED_CORE-setsockopt$inet6_IPV6_XFRM_POLICY-sched_setattr-socket$inet_udplite-setsockopt$EBT_SO_SET_ENTRIES-syz_usb_connect-lstat-ioctl$int_in-openat$vim2m-ioctl$vim2m_VIDIOC_REQBUFS-dup-mmap-mremap-fsopen-syz_usb_connect$uac1-close-openat$vcs-write$cgroup_int-ioctl$VHOST_SET_LOG_FD-setrlimit-prlimit64-timer_create-gettid-openat$nullb-fallocate-ioctl$BLKTRACESETUP detailed listing: executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x4e22, 0x0, 0xa, 0x0, 0x0, 0x33}, {0x80000001, 0x8001, 0x0, 0x0, 0xfffffffffffffffc, 0x2, 0x400}, {0x0, 0x1, 0x0, 0x80000000}, 0x0, 0x0, 0x1}, {{@in=@local, 0x2, 0x6c}, 0xa, @in6=@mcast2, 0x0, 0x4}}, 0xe8) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffff}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000780)=@broute={'broute\x00', 0x20, 0x1, 0x1a8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"/424]}, 0x220) syz_usb_connect(0x0, 0x5f, 0x0, 0x0) lstat(0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, 0x0) r3 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$vim2m_VIDIOC_REQBUFS(r3, 0xc0145608, &(0x7f0000000100)={0x80, 0x2, 0x1}) r4 = dup(r3) mmap(&(0x7f0000fed000/0x12000)=nil, 0x12000, 0x2, 0x11, r4, 0x0) mremap(&(0x7f0000ff5000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000ffd000/0x1000)=nil) r5 = fsopen(&(0x7f0000000180)='adfs\x00', 0x0) syz_usb_connect$uac1(0x0, 0xb1, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000106b1d011340010102030109029f0003010000000904000000010100000a24010000000201020d24060000030800000031ce21c798329740594c137d0000000c24020201010608000700000c2402000406000601000000092403000000000500092406050001c3"], 0x0) close(r5) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x840, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)=0x4c7fb43f, 0x12) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f0000000340)) setrlimit(0xf, &(0x7f0000000000)={0x1, 0x3}) prlimit64(0x0, 0x0, 0x0, 0x0) timer_create(0xfffffffffffffffc, 0x0, &(0x7f0000001400)) r7 = gettid() r8 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x2a881, 0x0) fallocate(r8, 0x3, 0xe9, 0x7fffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000380)={'\x00', 0x4, 0x1fb, 0x9, 0x12, 0xc, r7}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$VIDIOC_TRY_FMT-prctl$PR_SET_SECCOMP-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-pwritev2-prctl$PR_SCHED_CORE-sched_setattr-mmap-openat$nullb-socket$packet-syz_clone-socket$unix-bind$unix-listen-accept-syz_open_dev$swradio-ioctl$VIDIOC_REQBUFS-setsockopt$packet_fanout-sendfile-syz_usb_connect-syz_usb_control_io$printer-openat$kvm detailed listing: executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$VIDIOC_TRY_FMT(0xffffffffffffffff, 0xc0d05640, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="2c00000013000100010000000200000007000000", @ANYRES32=r4, @ANYBLOB="000000001b0800000c001a8008000580040002"], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) pwritev2(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x80, 0x4) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffff}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x38011, 0xffffffffffffffff, 0x2c9ab000) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x14d882, 0x0) r6 = socket$packet(0x11, 0x2, 0x300) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f00000000c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) accept(r7, 0x0, 0x0) r8 = syz_open_dev$swradio(&(0x7f0000000040), 0x1, 0x2) ioctl$VIDIOC_REQBUFS(r8, 0xc0145608, &(0x7f0000000000)={0xfffffffa, 0xb, 0x4}) setsockopt$packet_fanout(r6, 0x107, 0x8, &(0x7f0000000000), 0x8) sendfile(r5, 0xffffffffffffffff, 0x0, 0x80006) r9 = syz_usb_connect(0x0, 0x36, &(0x7f0000000bc0)=ANY=[@ANYBLOB="12010000ffd26f10cb060600eb9a0102030109022400010000000009040001020a16d1000905070000000000000905899b"], 0x0) syz_usb_control_io$printer(r9, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-ioctl$VIDIOC_TRY_FMT-prctl$PR_SET_SECCOMP-socket$nl_route-socket$packet-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-pwritev2-prctl$PR_SCHED_CORE-sched_setattr-mmap-openat$nullb-socket$packet-syz_clone-socket$unix-bind$unix-listen-accept-syz_open_dev$swradio-ioctl$VIDIOC_REQBUFS-setsockopt$packet_fanout-sendfile-syz_usb_connect-syz_usb_control_io$printer-openat$kvm detailed listing: executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$VIDIOC_TRY_FMT(0xffffffffffffffff, 0xc0d05640, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="2c00000013000100010000000200000007000000", @ANYRES32=r4, @ANYBLOB="000000001b0800000c001a8008000580040002"], 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) pwritev2(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x80, 0x4) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffff}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x38011, 0xffffffffffffffff, 0x2c9ab000) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x14d882, 0x0) r6 = socket$packet(0x11, 0x2, 0x300) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f00000000c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) accept(r7, 0x0, 0x0) r8 = syz_open_dev$swradio(&(0x7f0000000040), 0x1, 0x2) ioctl$VIDIOC_REQBUFS(r8, 0xc0145608, &(0x7f0000000000)={0xfffffffa, 0xb, 0x4}) setsockopt$packet_fanout(r6, 0x107, 0x8, &(0x7f0000000000), 0x8) sendfile(r5, 0xffffffffffffffff, 0x0, 0x80006) r9 = syz_usb_connect(0x0, 0x36, &(0x7f0000000bc0)=ANY=[@ANYBLOB="12010000ffd26f10cb060600eb9a0102030109022400010000000009040001020a16d1000905070000000000000905899b"], 0x0) syz_usb_control_io$printer(r9, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-getsockname$packet-socketpair$nbd-openat$fuse-mount$fuse-read$FUSE-write$FUSE_INIT-openat-fsync-close_range detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000180)='kfree\x00', r0}, 0x10) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000180)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r2, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x1}}, 0x50) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) fsync(r4) close_range(r1, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-getsockname$packet-socketpair$nbd-openat$fuse-mount$fuse-read$FUSE-write$FUSE_INIT-openat-fsync-close_range detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000180)='kfree\x00', r0}, 0x10) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000180)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r2, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x1}}, 0x50) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) fsync(r4) close_range(r1, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): munmap-fsopen-fsmount-fchdir-open-getdents detailed listing: executing program 0: munmap(&(0x7f0000002000/0x1000)=nil, 0x1000) r0 = fsopen(&(0x7f00000001c0)='binfmt_misc\x00', 0x0) r1 = fsmount(r0, 0x1, 0x1) fchdir(r1) r2 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) getdents(r2, &(0x7f0000001fc0)=""/184, 0xb8) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): munmap-fsopen-fsmount-fchdir-open-getdents detailed listing: executing program 0: munmap(&(0x7f0000002000/0x1000)=nil, 0x1000) r0 = fsopen(&(0x7f00000001c0)='binfmt_misc\x00', 0x0) r1 = fsmount(r0, 0x1, 0x1) fchdir(r1) r2 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) getdents(r2, &(0x7f0000001fc0)=""/184, 0xb8) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION-sendmsg$NL80211_CMD_ADD_NAN_FUNCTION-recvmmsg-ioctl$TIOCGISO7816-syz_io_uring_submit-io_uring_enter-syz_open_dev$rtc-sendmsg$NFNL_MSG_ACCT_NEW-ioctl$RTC_UIE_ON detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) r3 = syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) r6 = syz_open_dev$ptys(0xc, 0x3, 0x0) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) r8 = accept4(r7, 0x0, 0x0, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r9, 0xae03, 0xb8) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000007640)=ANY=[], 0x3aa0}}, 0x0) recvmmsg(r8, &(0x7f0000008500)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/116, 0x74}, {&(0x7f0000000400)=""/252, 0xfc}, {&(0x7f0000000580)=""/84, 0x54}], 0x3}, 0x7ff}], 0x1, 0x0, 0x0) ioctl$TIOCGISO7816(r6, 0x80285442, &(0x7f0000000000)) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_READV=@pass_iovec={0x1, 0x22, 0x0, @fd_index=0x4, 0x8, &(0x7f0000000700)=[{0x0}], 0x1}) io_uring_enter(r3, 0x847ba, 0x0, 0xe, 0x0, 0x0) r10 = syz_open_dev$rtc(&(0x7f0000000140), 0x0, 0x0) sendmsg$NFNL_MSG_ACCT_NEW(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x28, 0x0, 0x7, 0x201, 0x0, 0x0, {0x7, 0x0, 0x9}, [@NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x7751e0b37f3fe538}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40440c1}, 0x4) ioctl$RTC_UIE_ON(r10, 0x7003) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open single: successfully extracted reproducer found reproducer with 23 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION-sendmsg$NL80211_CMD_ADD_NAN_FUNCTION-recvmmsg-ioctl$TIOCGISO7816-syz_io_uring_submit-io_uring_enter-syz_open_dev$rtc-sendmsg$NFNL_MSG_ACCT_NEW detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) r3 = syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) r6 = syz_open_dev$ptys(0xc, 0x3, 0x0) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) r8 = accept4(r7, 0x0, 0x0, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r9, 0xae03, 0xb8) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000007640)=ANY=[], 0x3aa0}}, 0x0) recvmmsg(r8, &(0x7f0000008500)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/116, 0x74}, {&(0x7f0000000400)=""/252, 0xfc}, {&(0x7f0000000580)=""/84, 0x54}], 0x3}, 0x7ff}], 0x1, 0x0, 0x0) ioctl$TIOCGISO7816(r6, 0x80285442, &(0x7f0000000000)) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_READV=@pass_iovec={0x1, 0x22, 0x0, @fd_index=0x4, 0x8, &(0x7f0000000700)=[{0x0}], 0x1}) io_uring_enter(r3, 0x847ba, 0x0, 0xe, 0x0, 0x0) syz_open_dev$rtc(&(0x7f0000000140), 0x0, 0x0) sendmsg$NFNL_MSG_ACCT_NEW(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x28, 0x0, 0x7, 0x201, 0x0, 0x0, {0x7, 0x0, 0x9}, [@NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x7751e0b37f3fe538}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40440c1}, 0x4) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION-sendmsg$NL80211_CMD_ADD_NAN_FUNCTION-recvmmsg-ioctl$TIOCGISO7816-syz_io_uring_submit-io_uring_enter-syz_open_dev$rtc detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) r3 = syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) r6 = syz_open_dev$ptys(0xc, 0x3, 0x0) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) r8 = accept4(r7, 0x0, 0x0, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r9, 0xae03, 0xb8) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000007640)=ANY=[], 0x3aa0}}, 0x0) recvmmsg(r8, &(0x7f0000008500)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/116, 0x74}, {&(0x7f0000000400)=""/252, 0xfc}, {&(0x7f0000000580)=""/84, 0x54}], 0x3}, 0x7ff}], 0x1, 0x0, 0x0) ioctl$TIOCGISO7816(r6, 0x80285442, &(0x7f0000000000)) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_READV=@pass_iovec={0x1, 0x22, 0x0, @fd_index=0x4, 0x8, &(0x7f0000000700)=[{0x0}], 0x1}) io_uring_enter(r3, 0x847ba, 0x0, 0xe, 0x0, 0x0) syz_open_dev$rtc(&(0x7f0000000140), 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION-sendmsg$NL80211_CMD_ADD_NAN_FUNCTION-recvmmsg-ioctl$TIOCGISO7816-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) r3 = syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) r6 = syz_open_dev$ptys(0xc, 0x3, 0x0) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) r8 = accept4(r7, 0x0, 0x0, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r9, 0xae03, 0xb8) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000007640)=ANY=[], 0x3aa0}}, 0x0) recvmmsg(r8, &(0x7f0000008500)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/116, 0x74}, {&(0x7f0000000400)=""/252, 0xfc}, {&(0x7f0000000580)=""/84, 0x54}], 0x3}, 0x7ff}], 0x1, 0x0, 0x0) ioctl$TIOCGISO7816(r6, 0x80285442, &(0x7f0000000000)) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_READV=@pass_iovec={0x1, 0x22, 0x0, @fd_index=0x4, 0x8, &(0x7f0000000700)=[{0x0}], 0x1}) io_uring_enter(r3, 0x847ba, 0x0, 0xe, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION-sendmsg$NL80211_CMD_ADD_NAN_FUNCTION-recvmmsg-ioctl$TIOCGISO7816-syz_io_uring_submit detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) r5 = syz_open_dev$ptys(0xc, 0x3, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) r7 = accept4(r6, 0x0, 0x0, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r8, 0xae03, 0xb8) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000007640)=ANY=[], 0x3aa0}}, 0x0) recvmmsg(r7, &(0x7f0000008500)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/116, 0x74}, {&(0x7f0000000400)=""/252, 0xfc}, {&(0x7f0000000580)=""/84, 0x54}], 0x3}, 0x7ff}], 0x1, 0x0, 0x0) ioctl$TIOCGISO7816(r5, 0x80285442, &(0x7f0000000000)) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_READV=@pass_iovec={0x1, 0x22, 0x0, @fd_index=0x4, 0x8, &(0x7f0000000700)=[{0x0}], 0x1}) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION-sendmsg$NL80211_CMD_ADD_NAN_FUNCTION-recvmmsg-ioctl$TIOCGISO7816 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) r4 = syz_open_dev$ptys(0xc, 0x3, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) r6 = accept4(r5, 0x0, 0x0, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r7, 0xae03, 0xb8) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000007640)=ANY=[], 0x3aa0}}, 0x0) recvmmsg(r6, &(0x7f0000008500)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/116, 0x74}, {&(0x7f0000000400)=""/252, 0xfc}, {&(0x7f0000000580)=""/84, 0x54}], 0x3}, 0x7ff}], 0x1, 0x0, 0x0) ioctl$TIOCGISO7816(r4, 0x80285442, &(0x7f0000000000)) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION-sendmsg$NL80211_CMD_ADD_NAN_FUNCTION-recvmmsg detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) r5 = accept4(r4, 0x0, 0x0, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r6, 0xae03, 0xb8) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000007640)=ANY=[], 0x3aa0}}, 0x0) recvmmsg(r5, &(0x7f0000008500)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/116, 0x74}, {&(0x7f0000000400)=""/252, 0xfc}, {&(0x7f0000000580)=""/84, 0x54}], 0x3}, 0x7ff}], 0x1, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION-sendmsg$NL80211_CMD_ADD_NAN_FUNCTION detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) r5 = accept4(r4, 0x0, 0x0, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r6, 0xae03, 0xb8) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000007640)=ANY=[], 0x3aa0}}, 0x0) program crashed: KASAN: slab-use-after-free Read in em28xx_release_resources testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm-ioctl$KVM_CHECK_EXTENSION detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) accept4(r4, 0x0, 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0xb8) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4-openat$kvm detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) accept4(r4, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-accept4 detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) accept4(r4, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg-setsockopt$ALG_SET_KEY detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5910fae9d6dcd3292ea54c7b6ef915d564c90c200", 0x18) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg-bind$alg detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys-socket$alg detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) socket$alg(0x26, 0x5, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_open_dev$ptys detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0)=0x0, &(0x7f00000001c0)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT-syz_io_uring_setup detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) syz_io_uring_setup(0x9e, &(0x7f0000000640)={0x0, 0xec25, 0x8, 0x0, 0x40000333}, &(0x7f00000006c0), &(0x7f00000001c0)) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect-sendmsg$NL80211_CMD_CONNECT detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r2, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x30, r1, 0x5, 0x70bd2e, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x31}]}, 0x30}, 0x1, 0x0, 0x0, 0x44840}, 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE-syz_usb_connect detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r1, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-sendmsg$NL80211_CMD_SET_INTERFACE detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYBLOB="3a30b90d989f708a0aa81569324977b763d2a945e400fb27a8877ec76886994eebead36ead00efe22ab19fe74901ac7fb9d185ea5bbf53f87683c5ca2721bdbc64e58ae4bfe4d7b970b07841d5d13bcb6db788c3e2371289a3c7e94bbe148a34673b2d79bcb1fc115f01f992aca1a1c0d48cf53c5e723cb3b8b753fc670082eea12c1b201ffda3bd68184369fbc1e3b91780a0b706f06de6ac9a2e305ed5f6ab9b0f7f9eee60dfa43c0ac8becf8fa0bdda6b0b558d6f700ec4eb0174b31386ae32255ea19bbbda94937d8c368fe9b37f64c1f3e9e2cb2777541efcb104d37e81188cbe91b4e0bde763748143", @ANYBLOB="050000000000000300", @ANYRES16=r1, @ANYBLOB="0800050008000000"], 0x24}}, 0x48000) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-ioctl$sock_SIOCGIFINDEX_80211-syz_usb_connect detailed listing: executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_genetlink_get_family_id$nl80211-syz_usb_connect detailed listing: executing program 0: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_generic-syz_usb_connect detailed listing: executing program 0: socket$nl_generic(0x10, 0x3, 0x10) syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB="120100026a623210d90f3300099c0102030109022b0001350720800904040102db99cc0d0705c2cff4404309050f"], 0x0) program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x5, 0x3d, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x5, 0x3d, &(0x7f0000000500)=ANY=[@ANYBLOB], 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: KASAN: slab-use-after-free Read in v4l2_fh_open reproducing took 2h16m55.412123097s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in v4l2_fh_init drivers/media/v4l2-core/v4l2-fh.c:25 [inline] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc8/0x430 drivers/media/v4l2-core/v4l2-fh.c:63 Read of size 8 at addr ffff88807bf94738 by task v4l_id/5889 CPU: 1 UID: 0 PID: 5889 Comm: v4l_id Not tainted 6.14.0-rc1-syzkaller-00026-gd009de7d5428 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x169/0x550 mm/kasan/report.c:489 kasan_report+0x143/0x180 mm/kasan/report.c:602 v4l2_fh_init drivers/media/v4l2-core/v4l2-fh.c:25 [inline] v4l2_fh_open+0xc8/0x430 drivers/media/v4l2-core/v4l2-fh.c:63 em28xx_v4l2_open+0x14c/0x9d0 drivers/media/usb/em28xx/em28xx-video.c:2153 v4l2_open+0x22f/0x370 drivers/media/v4l2-core/v4l2-dev.c:429 chrdev_open+0x521/0x600 fs/char_dev.c:414 do_dentry_open+0xdec/0x1960 fs/open.c:955 vfs_open+0x3b/0x370 fs/open.c:1085 do_open fs/namei.c:3830 [inline] path_openat+0x2c81/0x3590 fs/namei.c:3989 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1427 do_sys_open fs/open.c:1442 [inline] __do_sys_openat fs/open.c:1458 [inline] __se_sys_openat fs/open.c:1453 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1453 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f36f27899a4 Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffdaba16870 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffdaba16a88 RCX: 00007f36f27899a4 RDX: 0000000000000000 RSI: 00007ffdaba17f1e RDI: 00000000ffffff9c RBP: 00007ffdaba17f1e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdaba16aa0 R14: 0000559a94112670 R15: 00007f36f294aa80 Allocated by task 5864: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __kmalloc_cache_noprof+0x243/0x390 mm/slub.c:4325 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] em28xx_v4l2_init+0xfd/0x2f40 drivers/media/usb/em28xx/em28xx-video.c:2532 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1117 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Freed by task 5864: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2353 [inline] slab_free mm/slub.c:4609 [inline] kfree+0x196/0x430 mm/slub.c:4757 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2118 [inline] kref_put include/linux/kref.h:65 [inline] em28xx_v4l2_init+0x16d7/0x2f40 drivers/media/usb/em28xx/em28xx-video.c:2901 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1117 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 The buggy address belongs to the object at ffff88807bf94000 which belongs to the cache kmalloc-8k of size 8192 The buggy address is located 1848 bytes inside of freed 8192-byte region [ffff88807bf94000, ffff88807bf96000) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7bf90 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 ffff88801ac42280 ffffea0001f7c600 0000000000000006 raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 head: 00fff00000000040 ffff88801ac42280 ffffea0001f7c600 0000000000000006 head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 head: 00fff00000000003 ffffea0001efe401 ffffffffffffffff 0000000000000000 head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5546, tgid 5546 (dhcpcd-run-hook), ts 49828485581, free_ts 49779092525 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1551 prep_new_page mm/page_alloc.c:1559 [inline] get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3477 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4739 alloc_pages_mpol+0x311/0x660 mm/mempolicy.c:2270 alloc_slab_page mm/slub.c:2423 [inline] allocate_slab+0x8f/0x3a0 mm/slub.c:2587 new_slab mm/slub.c:2640 [inline] ___slab_alloc+0xc27/0x14a0 mm/slub.c:3826 __slab_alloc+0x58/0xa0 mm/slub.c:3916 __slab_alloc_node mm/slub.c:3991 [inline] slab_alloc_node mm/slub.c:4152 [inline] __kmalloc_cache_noprof+0x27b/0x390 mm/slub.c:4320 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] tomoyo_print_bprm security/tomoyo/audit.c:26 [inline] tomoyo_init_log+0x11cd/0x2050 security/tomoyo/audit.c:264 tomoyo_supervisor+0x3a4/0x1770 security/tomoyo/common.c:2119 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline] tomoyo_env_perm+0x178/0x210 security/tomoyo/environ.c:63 tomoyo_environ security/tomoyo/domain.c:672 [inline] tomoyo_find_next_domain+0x1495/0x1dd0 security/tomoyo/domain.c:888 tomoyo_bprm_check_security+0x117/0x180 security/tomoyo/tomoyo.c:102 security_bprm_check+0x86/0x250 security/security.c:1302 search_binary_handler fs/exec.c:1765 [inline] exec_binprm fs/exec.c:1807 [inline] bprm_execve+0x8d3/0x1430 fs/exec.c:1859 do_execveat_common+0x57f/0x710 fs/exec.c:1966 page last free pid 5543 tgid 5543 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe0d/0x10e0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2684 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3153 put_cpu_partial+0x17c/0x250 mm/slub.c:3228 __slab_free+0x290/0x380 mm/slub.c:4479 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4115 [inline] slab_alloc_node mm/slub.c:4164 [inline] kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4171 vm_area_alloc+0x24/0x1d0 kernel/fork.c:472 __mmap_new_vma mm/vma.c:2341 [inline] __mmap_region mm/vma.c:2457 [inline] mmap_region+0x1ae6/0x2f80 mm/vma.c:2535 do_mmap+0xecc/0x13a0 mm/mmap.c:561 vm_mmap_pgoff+0x214/0x430 mm/util.c:575 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:607 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff88807bf94600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88807bf94680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88807bf94700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88807bf94780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88807bf94800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in v4l2_fh_init drivers/media/v4l2-core/v4l2-fh.c:25 [inline] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc8/0x430 drivers/media/v4l2-core/v4l2-fh.c:63 Read of size 8 at addr ffff88807bf94738 by task v4l_id/5889 CPU: 1 UID: 0 PID: 5889 Comm: v4l_id Not tainted 6.14.0-rc1-syzkaller-00026-gd009de7d5428 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x169/0x550 mm/kasan/report.c:489 kasan_report+0x143/0x180 mm/kasan/report.c:602 v4l2_fh_init drivers/media/v4l2-core/v4l2-fh.c:25 [inline] v4l2_fh_open+0xc8/0x430 drivers/media/v4l2-core/v4l2-fh.c:63 em28xx_v4l2_open+0x14c/0x9d0 drivers/media/usb/em28xx/em28xx-video.c:2153 v4l2_open+0x22f/0x370 drivers/media/v4l2-core/v4l2-dev.c:429 chrdev_open+0x521/0x600 fs/char_dev.c:414 do_dentry_open+0xdec/0x1960 fs/open.c:955 vfs_open+0x3b/0x370 fs/open.c:1085 do_open fs/namei.c:3830 [inline] path_openat+0x2c81/0x3590 fs/namei.c:3989 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1427 do_sys_open fs/open.c:1442 [inline] __do_sys_openat fs/open.c:1458 [inline] __se_sys_openat fs/open.c:1453 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1453 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f36f27899a4 Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffdaba16870 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffdaba16a88 RCX: 00007f36f27899a4 RDX: 0000000000000000 RSI: 00007ffdaba17f1e RDI: 00000000ffffff9c RBP: 00007ffdaba17f1e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdaba16aa0 R14: 0000559a94112670 R15: 00007f36f294aa80 Allocated by task 5864: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __kmalloc_cache_noprof+0x243/0x390 mm/slub.c:4325 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] em28xx_v4l2_init+0xfd/0x2f40 drivers/media/usb/em28xx/em28xx-video.c:2532 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1117 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Freed by task 5864: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x59/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2353 [inline] slab_free mm/slub.c:4609 [inline] kfree+0x196/0x430 mm/slub.c:4757 em28xx_free_v4l2 drivers/media/usb/em28xx/em28xx-video.c:2118 [inline] kref_put include/linux/kref.h:65 [inline] em28xx_v4l2_init+0x16d7/0x2f40 drivers/media/usb/em28xx/em28xx-video.c:2901 em28xx_init_extension+0x120/0x1c0 drivers/media/usb/em28xx/em28xx-core.c:1117 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 The buggy address belongs to the object at ffff88807bf94000 which belongs to the cache kmalloc-8k of size 8192 The buggy address is located 1848 bytes inside of freed 8192-byte region [ffff88807bf94000, ffff88807bf96000) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7bf90 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 ffff88801ac42280 ffffea0001f7c600 0000000000000006 raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 head: 00fff00000000040 ffff88801ac42280 ffffea0001f7c600 0000000000000006 head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 head: 00fff00000000003 ffffea0001efe401 ffffffffffffffff 0000000000000000 head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5546, tgid 5546 (dhcpcd-run-hook), ts 49828485581, free_ts 49779092525 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1551 prep_new_page mm/page_alloc.c:1559 [inline] get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3477 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4739 alloc_pages_mpol+0x311/0x660 mm/mempolicy.c:2270 alloc_slab_page mm/slub.c:2423 [inline] allocate_slab+0x8f/0x3a0 mm/slub.c:2587 new_slab mm/slub.c:2640 [inline] ___slab_alloc+0xc27/0x14a0 mm/slub.c:3826 __slab_alloc+0x58/0xa0 mm/slub.c:3916 __slab_alloc_node mm/slub.c:3991 [inline] slab_alloc_node mm/slub.c:4152 [inline] __kmalloc_cache_noprof+0x27b/0x390 mm/slub.c:4320 kmalloc_noprof include/linux/slab.h:901 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] tomoyo_print_bprm security/tomoyo/audit.c:26 [inline] tomoyo_init_log+0x11cd/0x2050 security/tomoyo/audit.c:264 tomoyo_supervisor+0x3a4/0x1770 security/tomoyo/common.c:2119 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline] tomoyo_env_perm+0x178/0x210 security/tomoyo/environ.c:63 tomoyo_environ security/tomoyo/domain.c:672 [inline] tomoyo_find_next_domain+0x1495/0x1dd0 security/tomoyo/domain.c:888 tomoyo_bprm_check_security+0x117/0x180 security/tomoyo/tomoyo.c:102 security_bprm_check+0x86/0x250 security/security.c:1302 search_binary_handler fs/exec.c:1765 [inline] exec_binprm fs/exec.c:1807 [inline] bprm_execve+0x8d3/0x1430 fs/exec.c:1859 do_execveat_common+0x57f/0x710 fs/exec.c:1966 page last free pid 5543 tgid 5543 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1127 [inline] free_frozen_pages+0xe0d/0x10e0 mm/page_alloc.c:2660 discard_slab mm/slub.c:2684 [inline] __put_partials+0x160/0x1c0 mm/slub.c:3153 put_cpu_partial+0x17c/0x250 mm/slub.c:3228 __slab_free+0x290/0x380 mm/slub.c:4479 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4115 [inline] slab_alloc_node mm/slub.c:4164 [inline] kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4171 vm_area_alloc+0x24/0x1d0 kernel/fork.c:472 __mmap_new_vma mm/vma.c:2341 [inline] __mmap_region mm/vma.c:2457 [inline] mmap_region+0x1ae6/0x2f80 mm/vma.c:2535 do_mmap+0xecc/0x13a0 mm/mmap.c:561 vm_mmap_pgoff+0x214/0x430 mm/util.c:575 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:607 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff88807bf94600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88807bf94680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88807bf94700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88807bf94780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88807bf94800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================