Extracting prog: 26.335249167s
Minimizing prog: 23m32.881171611s
Simplifying prog options: 0s
Extracting C: 26.10048873s
Simplifying C: 3m32.641233002s


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 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$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$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$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndseq-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}}): openat$sndseq-mkdir-mount-openat-ioctl
program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndseq-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}}): openat$sndseq-mkdir-mount-openat-ioctl
program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndseq-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}}): openat$sndseq-mkdir-mount-openat-ioctl
program crashed: KASAN: slab-out-of-bounds Read in ctl_ioctl
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$sndseq-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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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}}): openat$sndseq-mkdir-mount-openat-ioctl
detailed listing:
executing program 0:
openat$sndseq(0xffffffffffffff9c, 0x0, 0x2181)
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 29m47.710195554s
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 ffff88803f788400 by task syz.0.17/5917

CPU: 3 UID: 0 PID: 5917 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:
 <TASK>
 __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: 0033:0x7f297d59e159
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:00007ffe5cc9ceb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f297d825fa0 RCX: 00007f297d59e159
RDX: 0000200000000000 RSI: 00000000c138fd02 RDI: 0000000000000003
RBP: 00007f297d63506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f297d825fac R14: 00007f297d825fa0 R15: 00007f297d825fa0
 </TASK>

Allocated by task 5917:
 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 ffff88803f788400
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 0 bytes inside of
 allocated 305-byte region [ffff88803f788400, ffff88803f788531)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3f788
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 12, tgid 12 (kworker/u32:0), ts 59421224319
 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]
 mca_alloc net/ipv6/mcast.c:890 [inline]
 __ipv6_dev_mc_inc+0x2f1/0xc80 net/ipv6/mcast.c:981
 addrconf_join_solict net/ipv6/addrconf.c:2262 [inline]
 addrconf_dad_begin net/ipv6/addrconf.c:4135 [inline]
 addrconf_dad_work+0x276/0x1360 net/ipv6/addrconf.c:4263
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
page last free pid 5870 tgid 5870 ts 57730844985 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
 __kernfs_new_node+0xd2/0xa10 fs/kernfs/dir.c:665
 kernfs_new_node+0x117/0x150 fs/kernfs/dir.c:751
 __kernfs_create_file+0x53/0x350 fs/kernfs/file.c:1050
 sysfs_add_file_mode_ns+0x207/0x3c0 fs/sysfs/file.c:316
 create_files fs/sysfs/group.c:82 [inline]
 internal_create_group+0x593/0xfb0 fs/sysfs/group.c:189
 internal_create_groups+0x9d/0x150 fs/sysfs/group.c:229
 device_add_groups drivers/base/core.c:2911 [inline]
 device_add_attrs drivers/base/core.c:2975 [inline]
 device_add+0x71a/0x1970 drivers/base/core.c:3715
 netdev_register_kobject+0x1df/0x410 net/core/net-sysfs.c:2340
 register_netdevice+0x15b6/0x25a0 net/core/dev.c:11503
 veth_newlink+0x316/0xce0 drivers/net/veth.c:1870
 rtnl_newlink_create net/core/rtnetlink.c:3974 [inline]
 __rtnl_newlink net/core/rtnetlink.c:4103 [inline]
 rtnl_newlink+0x1697/0x2620 net/core/rtnetlink.c:4220

Memory state around the buggy address:
 ffff88803f788400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88803f788480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88803f788500: 00 00 00 00 00 00 01 fc fc fc fc fc fc fc fc fc
                                     ^
 ffff88803f788580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88803f788600: 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 ffff88803f788400 by task syz.0.17/5917

CPU: 3 UID: 0 PID: 5917 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:
 <TASK>
 __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: 0033:0x7f297d59e159
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:00007ffe5cc9ceb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f297d825fa0 RCX: 00007f297d59e159
RDX: 0000200000000000 RSI: 00000000c138fd02 RDI: 0000000000000003
RBP: 00007f297d63506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f297d825fac R14: 00007f297d825fa0 R15: 00007f297d825fa0
 </TASK>

Allocated by task 5917:
 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 ffff88803f788400
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 0 bytes inside of
 allocated 305-byte region [ffff88803f788400, ffff88803f788531)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3f788
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 12, tgid 12 (kworker/u32:0), ts 59421224319
 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]
 mca_alloc net/ipv6/mcast.c:890 [inline]
 __ipv6_dev_mc_inc+0x2f1/0xc80 net/ipv6/mcast.c:981
 addrconf_join_solict net/ipv6/addrconf.c:2262 [inline]
 addrconf_dad_begin net/ipv6/addrconf.c:4135 [inline]
 addrconf_dad_work+0x276/0x1360 net/ipv6/addrconf.c:4263
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
page last free pid 5870 tgid 5870 ts 57730844985 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
 __kernfs_new_node+0xd2/0xa10 fs/kernfs/dir.c:665
 kernfs_new_node+0x117/0x150 fs/kernfs/dir.c:751
 __kernfs_create_file+0x53/0x350 fs/kernfs/file.c:1050
 sysfs_add_file_mode_ns+0x207/0x3c0 fs/sysfs/file.c:316
 create_files fs/sysfs/group.c:82 [inline]
 internal_create_group+0x593/0xfb0 fs/sysfs/group.c:189
 internal_create_groups+0x9d/0x150 fs/sysfs/group.c:229
 device_add_groups drivers/base/core.c:2911 [inline]
 device_add_attrs drivers/base/core.c:2975 [inline]
 device_add+0x71a/0x1970 drivers/base/core.c:3715
 netdev_register_kobject+0x1df/0x410 net/core/net-sysfs.c:2340
 register_netdevice+0x15b6/0x25a0 net/core/dev.c:11503
 veth_newlink+0x316/0xce0 drivers/net/veth.c:1870
 rtnl_newlink_create net/core/rtnetlink.c:3974 [inline]
 __rtnl_newlink net/core/rtnetlink.c:4103 [inline]
 rtnl_newlink+0x1697/0x2620 net/core/rtnetlink.c:4220

Memory state around the buggy address:
 ffff88803f788400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88803f788480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88803f788500: 00 00 00 00 00 00 01 fc fc fc fc fc fc fc fc fc
                                     ^
 ffff88803f788580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88803f788600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================