Extracting prog: 42.555286496s Minimizing prog: 25m40.471873676s Simplifying prog options: 0s Extracting C: 31.411025756s Simplifying C: 3m24.795901669s extracting reproducer from 47 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-pwrite64-getsockopt$bt_hci-openat-ioctl$LOOP_SET_FD-openat-ioctl-ioctl-write detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) pwrite64(0xffffffffffffffff, &(0x7f0000000200)='\x00', 0x1, 0x1000000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000280)=""/97, &(0x7f0000000340)=0x61) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dev/loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r4, 0x4c00, 0xffffffffffffffff) (async) r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r5, 0xc138fd01, &(0x7f0000000000)) (async) ioctl(r5, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) write(0xffffffffffffffff, &(0x7f0000000138)="0000000000000000008000000000000000000000000000007468696e2d706f6f6c00000000000000373a3020373a31203132382030", 0x35) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl single: successfully extracted reproducer found reproducer with 30 syscalls minimizing guilty program testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-pwrite64-getsockopt$bt_hci-openat-ioctl$LOOP_SET_FD-openat-ioctl-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) pwrite64(0xffffffffffffffff, &(0x7f0000000200)='\x00', 0x1, 0x1000000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000280)=""/97, &(0x7f0000000340)=0x61) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dev/loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r4, 0x4c00, 0xffffffffffffffff) (async) r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r5, 0xc138fd01, &(0x7f0000000000)) (async) ioctl(r5, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-pwrite64-getsockopt$bt_hci-openat-ioctl$LOOP_SET_FD-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) pwrite64(0xffffffffffffffff, &(0x7f0000000200)='\x00', 0x1, 0x1000000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000280)=""/97, &(0x7f0000000340)=0x61) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dev/loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r4, 0x4c00, 0xffffffffffffffff) (async) r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r5, 0xc138fd01, &(0x7f0000000000)) (async) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-pwrite64-getsockopt$bt_hci-openat-ioctl$LOOP_SET_FD-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) pwrite64(0xffffffffffffffff, &(0x7f0000000200)='\x00', 0x1, 0x1000000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000280)=""/97, &(0x7f0000000340)=0x61) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dev/loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r4, 0x4c00, 0xffffffffffffffff) (async) r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r5, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-pwrite64-getsockopt$bt_hci-openat-ioctl$LOOP_SET_FD-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) pwrite64(0xffffffffffffffff, &(0x7f0000000200)='\x00', 0x1, 0x1000000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000280)=""/97, &(0x7f0000000340)=0x61) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dev/loop0\x00', 0x2, 0x0) ioctl$LOOP_SET_FD(r4, 0x4c00, 0xffffffffffffffff) (async) ioctl(0xffffffffffffffff, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-pwrite64-getsockopt$bt_hci-openat-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) pwrite64(0xffffffffffffffff, &(0x7f0000000200)='\x00', 0x1, 0x1000000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000280)=""/97, &(0x7f0000000340)=0x61) openat(0xffffffffffffff9c, &(0x7f0000000180)='./dev/loop0\x00', 0x2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-pwrite64-getsockopt$bt_hci-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) pwrite64(0xffffffffffffffff, &(0x7f0000000200)='\x00', 0x1, 0x1000000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000280)=""/97, &(0x7f0000000340)=0x61) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-pwrite64-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) pwrite64(0xffffffffffffffff, &(0x7f0000000200)='\x00', 0x1, 0x1000000) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-mount-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mkdirat-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mkdirat-mount-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x4a) (async) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mkdir-mount-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mkdir-mount-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-fcntl$notify-mount-openat-ioctl detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r2 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r2, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r1, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r3, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) fcntl$notify(r0, 0x402, 0xd) (async) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r4, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-userfaultfd-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r1 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r0, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r2, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) userfaultfd(0x80001) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r3, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r1 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r0, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r2, &(0x7f0000000000)='1Nh/o', 0x5) (async) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000021c0)={0x8000, 0x0, 0x1, 'queue0\x00', 0x4}) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r3, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-write$9p-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r1 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r0, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$9p(r2, &(0x7f0000000000)='1Nh/o', 0x5) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r3, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-openat-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r1 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r0, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r2, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mount-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r1 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r0, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r2, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdirat-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r1 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r0, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x8d) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r2, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-write$sndseq-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r1 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) write$sndseq(r0, &(0x7f0000000000)=[{0x22, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x0, 0x0, 0x95ffffff]}}], 0xffc8) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r2, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r1 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r1, &(0x7f00000002c0), 0x40000000000009f, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x400, 0x0, 'queue0\x00', 0x800000}) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r2, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-sendmmsg-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) r0 = socket$netlink(0x10, 0x3, 0x14) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r1, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-socket$netlink-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) socket$netlink(0x10, 0x3, 0x14) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-sendmsg$nl_route-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x88042) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-sendmsg$nl_route-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b0001006272696467650000180002"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-sendmsg$nl_route_sched-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=@newqdisc={0x24, 0x24, 0x1, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}, {0x5}}}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x0) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-sendmsg$nl_route_sched-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@gettaction={0x34, 0x32, 0x20, 0x70bd24, 0x25dfdbfe, {}, [@action_gd=@TCA_ACT_TAB={0x4}, @action_gd=@TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4048840) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-openat$sndseq-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-mkdir-mount-openat-ioctl detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x400, 0x9) (async) mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") (async) program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, 0x0, &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)) program did not crash extracting C reproducer testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount-openat-ioctl detailed listing: executing program 0: mkdir(&(0x7f00000001c0)='./dev\x00', 0x0) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./dev/mapper/control\x00', 0x2, 0x0) ioctl(r0, 0xc138fd02, &(0x7f0000000000)="0400000000000000000000003101000000000000000000000200000000000000000000000000000000000000000000006d79706f") program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl validation run: crashed=true reproducing took 32m12.339184339s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-out-of-bounds in instrument_copy_to_user include/linux/instrumented.h:129 [inline] BUG: KASAN: slab-out-of-bounds in _inline_copy_to_user include/linux/uaccess.h:201 [inline] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x93/0xd0 lib/usercopy.c:24 Read of size 312 at addr ffff88803de2b000 by task syz.0.17/5919 CPU: 0 UID: 0 PID: 5919 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x13d/0x4b0 mm/kasan/report.c:482 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595 check_region_inline mm/kasan/generic.c:186 [inline] kasan_check_range+0x10f/0x1e0 mm/kasan/generic.c:200 instrument_copy_to_user include/linux/instrumented.h:129 [inline] _inline_copy_to_user include/linux/uaccess.h:201 [inline] _copy_to_user+0x93/0xd0 lib/usercopy.c:24 copy_to_user include/linux/uaccess.h:230 [inline] ctl_ioctl+0x5c2/0xcc0 drivers/md/dm-ioctl.c:2225 dm_ctl_ioctl+0x22/0x30 drivers/md/dm-ioctl.c:2235 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff608f9e159 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffddb0c74c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff609225fa0 RCX: 00007ff608f9e159 RDX: 0000200000000000 RSI: 00000000c138fd02 RDI: 0000000000000003 RBP: 00007ff60903506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff609225fac R14: 00007ff609225fa0 R15: 00007ff609225fa0 Allocated by task 5919: kasan_save_stack+0x30/0x50 mm/kasan/common.c:57 kasan_save_track+0x14/0x30 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5414 [inline] __kvmalloc_node_noprof+0x35b/0x9b0 mm/slub.c:7014 copy_params drivers/md/dm-ioctl.c:2098 [inline] ctl_ioctl+0x944/0xcc0 drivers/md/dm-ioctl.c:2202 dm_ctl_ioctl+0x22/0x30 drivers/md/dm-ioctl.c:2235 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff88803de2b000 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 0 bytes inside of allocated 305-byte region [ffff88803de2b000, ffff88803de2b131) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3de28 head: order:2 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 ffff88801c042c80 dead000000000100 dead000000000122 raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 head: 00fff00000000040 ffff88801c042c80 dead000000000100 dead000000000122 head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 head: 00fff00000000002 ffffffffffffff01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5848, tgid 5848 (syz-executor), ts 55028976257 set_page_owner include/linux/page_owner.h:33 [inline] post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1871 prep_new_page mm/page_alloc.c:1879 [inline] get_page_from_freelist+0x110d/0x35d0 mm/page_alloc.c:3943 __alloc_frozen_pages_noprof+0x2eb/0x3300 mm/page_alloc.c:5436 alloc_slab_page mm/slub.c:3347 [inline] allocate_slab mm/slub.c:3462 [inline] new_slab+0xa9/0x6e0 mm/slub.c:3513 refill_objects+0xe3/0x410 mm/slub.c:7417 refill_sheaf mm/slub.c:2885 [inline] __pcs_replace_empty_main+0x35e/0x650 mm/slub.c:4774 alloc_from_pcs mm/slub.c:4850 [inline] slab_alloc_node mm/slub.c:4984 [inline] __kmalloc_cache_noprof+0x4f4/0x6d0 mm/slub.c:5559 _kmalloc_noprof include/linux/slab.h:991 [inline] _kzalloc_noprof include/linux/slab.h:1312 [inline] rxrpc_alloc_peer+0xa7/0x400 net/rxrpc/peer_object.c:229 rxrpc_service_prealloc_one+0xc5e/0x1040 net/rxrpc/call_accept.c:73 rxrpc_kernel_charge_accept+0xdd/0x120 net/rxrpc/call_accept.c:489 afs_charge_preallocation+0xd8/0x360 fs/afs/rxrpc.c:766 afs_open_socket+0x31e/0x3f0 fs/afs/rxrpc.c:112 afs_net_init+0x825/0xb00 fs/afs/main.c:116 ops_init+0x1e2/0x5f0 net/core/net_namespace.c:137 setup_net+0x118/0x3a0 net/core/net_namespace.c:443 copy_net_ns+0x345/0x7a0 net/core/net_namespace.c:582 page last free pid 5845 tgid 5845 ts 54949460307 stack trace: reset_page_owner include/linux/page_owner.h:26 [inline] __free_pages_prepare mm/page_alloc.c:1418 [inline] __free_frozen_pages+0x79f/0x10f0 mm/page_alloc.c:2962 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4683 [inline] slab_alloc_node mm/slub.c:4996 [inline] kmem_cache_alloc_noprof+0x269/0x6a0 mm/slub.c:5010 lsm_inode_alloc security/security.c:254 [inline] security_inode_alloc+0x3b/0x2c0 security/security.c:1215 inode_init_always_gfp+0xc6f/0xfb0 fs/inode.c:298 inode_init_always include/linux/fs.h:2965 [inline] alloc_inode+0x8e/0x250 fs/inode.c:345 new_inode+0x22/0x1c0 fs/inode.c:1171 __shmem_get_inode mm/shmem.c:3040 [inline] shmem_get_inode+0x1e3/0xf70 mm/shmem.c:3112 shmem_symlink+0x11f/0xbf0 mm/shmem.c:4063 vfs_symlink fs/namei.c:5794 [inline] vfs_symlink+0x178/0x4d0 fs/namei.c:5773 filename_symlinkat+0x2a6/0x560 fs/namei.c:5819 __do_sys_symlinkat fs/namei.c:5839 [inline] __se_sys_symlinkat fs/namei.c:5834 [inline] __x64_sys_symlinkat+0x9c/0xe0 fs/namei.c:5834 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff88803de2b000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88803de2b080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88803de2b100: 00 00 00 00 00 00 01 fc fc fc fc fc fc fc fc fc ^ ffff88803de2b180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88803de2b200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ================================================================== final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-out-of-bounds in instrument_copy_to_user include/linux/instrumented.h:129 [inline] BUG: KASAN: slab-out-of-bounds in _inline_copy_to_user include/linux/uaccess.h:201 [inline] BUG: KASAN: slab-out-of-bounds in _copy_to_user+0x93/0xd0 lib/usercopy.c:24 Read of size 312 at addr ffff88803de2b000 by task syz.0.17/5919 CPU: 0 UID: 0 PID: 5919 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0x13d/0x4b0 mm/kasan/report.c:482 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595 check_region_inline mm/kasan/generic.c:186 [inline] kasan_check_range+0x10f/0x1e0 mm/kasan/generic.c:200 instrument_copy_to_user include/linux/instrumented.h:129 [inline] _inline_copy_to_user include/linux/uaccess.h:201 [inline] _copy_to_user+0x93/0xd0 lib/usercopy.c:24 copy_to_user include/linux/uaccess.h:230 [inline] ctl_ioctl+0x5c2/0xcc0 drivers/md/dm-ioctl.c:2225 dm_ctl_ioctl+0x22/0x30 drivers/md/dm-ioctl.c:2235 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff608f9e159 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffddb0c74c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff609225fa0 RCX: 00007ff608f9e159 RDX: 0000200000000000 RSI: 00000000c138fd02 RDI: 0000000000000003 RBP: 00007ff60903506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff609225fac R14: 00007ff609225fa0 R15: 00007ff609225fa0 Allocated by task 5919: kasan_save_stack+0x30/0x50 mm/kasan/common.c:57 kasan_save_track+0x14/0x30 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5414 [inline] __kvmalloc_node_noprof+0x35b/0x9b0 mm/slub.c:7014 copy_params drivers/md/dm-ioctl.c:2098 [inline] ctl_ioctl+0x944/0xcc0 drivers/md/dm-ioctl.c:2202 dm_ctl_ioctl+0x22/0x30 drivers/md/dm-ioctl.c:2235 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff88803de2b000 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 0 bytes inside of allocated 305-byte region [ffff88803de2b000, ffff88803de2b131) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3de28 head: order:2 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 ffff88801c042c80 dead000000000100 dead000000000122 raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 head: 00fff00000000040 ffff88801c042c80 dead000000000100 dead000000000122 head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 head: 00fff00000000002 ffffffffffffff01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5848, tgid 5848 (syz-executor), ts 55028976257 set_page_owner include/linux/page_owner.h:33 [inline] post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1871 prep_new_page mm/page_alloc.c:1879 [inline] get_page_from_freelist+0x110d/0x35d0 mm/page_alloc.c:3943 __alloc_frozen_pages_noprof+0x2eb/0x3300 mm/page_alloc.c:5436 alloc_slab_page mm/slub.c:3347 [inline] allocate_slab mm/slub.c:3462 [inline] new_slab+0xa9/0x6e0 mm/slub.c:3513 refill_objects+0xe3/0x410 mm/slub.c:7417 refill_sheaf mm/slub.c:2885 [inline] __pcs_replace_empty_main+0x35e/0x650 mm/slub.c:4774 alloc_from_pcs mm/slub.c:4850 [inline] slab_alloc_node mm/slub.c:4984 [inline] __kmalloc_cache_noprof+0x4f4/0x6d0 mm/slub.c:5559 _kmalloc_noprof include/linux/slab.h:991 [inline] _kzalloc_noprof include/linux/slab.h:1312 [inline] rxrpc_alloc_peer+0xa7/0x400 net/rxrpc/peer_object.c:229 rxrpc_service_prealloc_one+0xc5e/0x1040 net/rxrpc/call_accept.c:73 rxrpc_kernel_charge_accept+0xdd/0x120 net/rxrpc/call_accept.c:489 afs_charge_preallocation+0xd8/0x360 fs/afs/rxrpc.c:766 afs_open_socket+0x31e/0x3f0 fs/afs/rxrpc.c:112 afs_net_init+0x825/0xb00 fs/afs/main.c:116 ops_init+0x1e2/0x5f0 net/core/net_namespace.c:137 setup_net+0x118/0x3a0 net/core/net_namespace.c:443 copy_net_ns+0x345/0x7a0 net/core/net_namespace.c:582 page last free pid 5845 tgid 5845 ts 54949460307 stack trace: reset_page_owner include/linux/page_owner.h:26 [inline] __free_pages_prepare mm/page_alloc.c:1418 [inline] __free_frozen_pages+0x79f/0x10f0 mm/page_alloc.c:2962 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350 kasan_slab_alloc include/linux/kasan.h:253 [inline] slab_post_alloc_hook mm/slub.c:4683 [inline] slab_alloc_node mm/slub.c:4996 [inline] kmem_cache_alloc_noprof+0x269/0x6a0 mm/slub.c:5010 lsm_inode_alloc security/security.c:254 [inline] security_inode_alloc+0x3b/0x2c0 security/security.c:1215 inode_init_always_gfp+0xc6f/0xfb0 fs/inode.c:298 inode_init_always include/linux/fs.h:2965 [inline] alloc_inode+0x8e/0x250 fs/inode.c:345 new_inode+0x22/0x1c0 fs/inode.c:1171 __shmem_get_inode mm/shmem.c:3040 [inline] shmem_get_inode+0x1e3/0xf70 mm/shmem.c:3112 shmem_symlink+0x11f/0xbf0 mm/shmem.c:4063 vfs_symlink fs/namei.c:5794 [inline] vfs_symlink+0x178/0x4d0 fs/namei.c:5773 filename_symlinkat+0x2a6/0x560 fs/namei.c:5819 __do_sys_symlinkat fs/namei.c:5839 [inline] __se_sys_symlinkat fs/namei.c:5834 [inline] __x64_sys_symlinkat+0x9c/0xe0 fs/namei.c:5834 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff88803de2b000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88803de2b080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88803de2b100: 00 00 00 00 00 00 01 fc fc fc fc fc fc fc fc fc ^ ffff88803de2b180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88803de2b200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================