Extracting prog: 50.99049539s Minimizing prog: 26m1.962443824s Simplifying prog options: 0s Extracting C: 1m1.192529794s Simplifying C: 6m15.323929099s extracting reproducer from 44 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:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-mmap$IORING_OFF_SQ_RING-fsconfig$FSCONFIG_CMD_CREATE-fsmount-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_init_net_socket$bt_sco-setsockopt$bt_BT_DEFER_SETUP-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x9, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, 0x0, 0x0) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr single: successfully extracted reproducer found reproducer with 24 syscalls minimizing guilty program testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-mmap$IORING_OFF_SQ_RING-fsconfig$FSCONFIG_CMD_CREATE-fsmount-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_init_net_socket$bt_sco-setsockopt$bt_BT_DEFER_SETUP detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x9, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, 0x0, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-mmap$IORING_OFF_SQ_RING-fsconfig$FSCONFIG_CMD_CREATE-fsmount-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-syz_init_net_socket$bt_sco-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x9, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-mmap$IORING_OFF_SQ_RING-fsconfig$FSCONFIG_CMD_CREATE-fsmount-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x9, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x94) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-mmap$IORING_OFF_SQ_RING-fsconfig$FSCONFIG_CMD_CREATE-fsmount-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-mmap$IORING_OFF_SQ_RING-fsconfig$FSCONFIG_CMD_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-mmap$IORING_OFF_SQ_RING-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-bpf$MAP_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) bpf$MAP_CREATE(0x0, 0x0, 0x50) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-recvmmsg-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000600), 0x10106, 0x2, 0x0) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000005c0), 0x651, 0x0) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-connect$unix-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) connect$unix(0xffffffffffffffff, &(0x7f0000000540)=@abs, 0x6e) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xe, 0x8031, 0xffffffffffffffff, 0x3000) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = getpid() sched_setscheduler(r3, 0x1, &(0x7f00000004c0)=0x7) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-getpid-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) getpid() ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-sched_setscheduler-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-prlimit64-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r2, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-openat$dm_control-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) r2 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_TABLE_LOAD(r2, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-ioctl$MEMREADOOB64-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) ioctl$MEMREADOOB64(r1, 0x1269, &(0x7f00000000c0)={0x1, 0x0, 0x3, &(0x7f0000000100)="76d30b"}) ioctl$DM_DEV_CREATE(0xffffffffffffffff, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(0xffffffffffffffff, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-syz_open_dev$mtd-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) syz_open_dev$mtd(&(0x7f0000000040), 0x46, 0x1) r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-socket-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) socket(0x40000000015, 0x5, 0x0) r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-sendmsg$nl_generic-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000001600010a"], 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r1 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r1, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r1, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: socket(0x10, 0x3, 0x0) r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = openat$dm_control(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, 0x0) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD program crashed: WARNING: zero-size vmalloc in cache_ctr simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD program crashed: WARNING: zero-size vmalloc in cache_ctr 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$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD program crashed: WARNING: zero-size vmalloc in cache_ctr testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD program crashed: WARNING: zero-size vmalloc in cache_ctr 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$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD program crashed: WARNING: zero-size vmalloc in cache_ctr testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD program crashed: WARNING: zero-size vmalloc in cache_ctr 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$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD program crashed: WARNING: zero-size vmalloc in cache_ctr testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD program crashed: WARNING: zero-size vmalloc in cache_ctr 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$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr 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$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr 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$dm_control-ioctl$DM_DEV_CREATE-ioctl$DM_TABLE_LOAD detailed listing: executing program 0: r0 = openat$dm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$DM_DEV_CREATE(r0, 0xc138fd03, &(0x7f0000000280)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x21400, 0x0, 0x0, {0x0, {'syz', 0x0, '0\x00'}}}) ioctl$DM_TABLE_LOAD(r0, 0xc138fd09, &(0x7f00000007c0)={0x4, 0x0, 0x0, 0x1b8, 0x138, 0x1, 0x0, 0x4c7ac37826251993, 0x0, 0x0, @by_name={0x0, {'syz', 0x0, '0\x00'}}, [@cache={0x0, 0x3fffffffffffff, 0x0, 0x80, 'cache\x00', {@ram_num={'1:', 0x0}, 0x20, @ram_num={'1:', 0x1}, 0x20, @ram_num={'1:', 0x0}, 0x20, '1024', 0x20, '0', 0x20, 'default 0'}}]}) program crashed: WARNING: zero-size vmalloc in cache_ctr validation run: crashed=true reproducing took 36m32.762624169s repro crashed as (corrupted=false): ------------[ cut here ]------------ WARNING: mm/vmalloc.c:4037 at __vmalloc_node_range_noprof+0xe7c/0xe9c mm/vmalloc.c:-1, CPU#0: syz.0.17/4954 Modules linked in: CPU: 0 UID: 0 PID: 4954 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __vmalloc_node_range_noprof+0xe7c/0xe9c mm/vmalloc.c:-1 lr : __vmalloc_node_range_noprof+0xe78/0xe9c mm/vmalloc.c:4037 sp : ffff80009b987520 x29: ffff80009b987660 x28: 00e8000000000703 x27: 0000000000000000 x26: 0000000000000000 x25: ffff700013730ec0 x24: fffffdffbf800000 x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000000000 x20: 0000000000000dc0 x19: dfff800000000000 x18: ffff8001237ae000 x17: ffff0001acf6ce25 x16: ffff0000ccab1d94 x15: 0000000000000017 x14: 0000000000640b5d x13: 0000000000000001 x12: 0000000000000000 x11: ffffc1ffbf800000 x10: 000000f000000000 x9 : 0000000000000000 x8 : 0000000000000000 x7 : 00000000ffffffff x6 : 0000000000000000 x5 : 00e8000000000703 x4 : 0000000000000dc0 x3 : ffff800080aa2768 x2 : 0000000000000000 x1 : ffff0000ccab1d80 x0 : 0000000000000000 Call trace: __vmalloc_node_range_noprof+0xe7c/0xe9c mm/vmalloc.c:-1 (P) __vmalloc_node_noprof+0xec/0x14c mm/vmalloc.c:4165 vzalloc_noprof+0x3c/0x4c mm/vmalloc.c:4243 alloc_bitset drivers/md/dm-cache-policy-internal.h:126 [inline] cache_create drivers/md/dm-cache-target.c:2529 [inline] cache_ctr+0x1258/0x1f1c drivers/md/dm-cache-target.c:2649 dm_table_add_target+0x44c/0xb18 drivers/md/dm-table.c:749 populate_table drivers/md/dm-ioctl.c:1602 [inline] table_load+0x27c/0x764 drivers/md/dm-ioctl.c:1645 ctl_ioctl drivers/md/dm-ioctl.c:2221 [inline] dm_ctl_ioctl+0x884/0xbbc drivers/md/dm-ioctl.c:2243 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606 irq event stamp: 2230 hardirqs last enabled at (2229): [] seqcount_lockdep_reader_access+0x68/0xcc include/linux/seqlock.h:75 hardirqs last disabled at (2230): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483 softirqs last enabled at (2172): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (2172): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (2172): [] kernel_neon_begin+0x294/0x400 arch/arm64/kernel/fpsimd.c:1924 softirqs last disabled at (2170): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (2170): [] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline] softirqs last disabled at (2170): [] kernel_neon_begin+0x11c/0x400 arch/arm64/kernel/fpsimd.c:1883 ---[ end trace 0000000000000000 ]--- device-mapper: table: 248:0: cache: could not allocate discard bitset (-ENOMEM) device-mapper: ioctl: error adding target to table final repro crashed as (corrupted=false): ------------[ cut here ]------------ WARNING: mm/vmalloc.c:4037 at __vmalloc_node_range_noprof+0xe7c/0xe9c mm/vmalloc.c:-1, CPU#0: syz.0.17/4954 Modules linked in: CPU: 0 UID: 0 PID: 4954 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __vmalloc_node_range_noprof+0xe7c/0xe9c mm/vmalloc.c:-1 lr : __vmalloc_node_range_noprof+0xe78/0xe9c mm/vmalloc.c:4037 sp : ffff80009b987520 x29: ffff80009b987660 x28: 00e8000000000703 x27: 0000000000000000 x26: 0000000000000000 x25: ffff700013730ec0 x24: fffffdffbf800000 x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000000000 x20: 0000000000000dc0 x19: dfff800000000000 x18: ffff8001237ae000 x17: ffff0001acf6ce25 x16: ffff0000ccab1d94 x15: 0000000000000017 x14: 0000000000640b5d x13: 0000000000000001 x12: 0000000000000000 x11: ffffc1ffbf800000 x10: 000000f000000000 x9 : 0000000000000000 x8 : 0000000000000000 x7 : 00000000ffffffff x6 : 0000000000000000 x5 : 00e8000000000703 x4 : 0000000000000dc0 x3 : ffff800080aa2768 x2 : 0000000000000000 x1 : ffff0000ccab1d80 x0 : 0000000000000000 Call trace: __vmalloc_node_range_noprof+0xe7c/0xe9c mm/vmalloc.c:-1 (P) __vmalloc_node_noprof+0xec/0x14c mm/vmalloc.c:4165 vzalloc_noprof+0x3c/0x4c mm/vmalloc.c:4243 alloc_bitset drivers/md/dm-cache-policy-internal.h:126 [inline] cache_create drivers/md/dm-cache-target.c:2529 [inline] cache_ctr+0x1258/0x1f1c drivers/md/dm-cache-target.c:2649 dm_table_add_target+0x44c/0xb18 drivers/md/dm-table.c:749 populate_table drivers/md/dm-ioctl.c:1602 [inline] table_load+0x27c/0x764 drivers/md/dm-ioctl.c:1645 ctl_ioctl drivers/md/dm-ioctl.c:2221 [inline] dm_ctl_ioctl+0x884/0xbbc drivers/md/dm-ioctl.c:2243 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606 irq event stamp: 2230 hardirqs last enabled at (2229): [] seqcount_lockdep_reader_access+0x68/0xcc include/linux/seqlock.h:75 hardirqs last disabled at (2230): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483 softirqs last enabled at (2172): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (2172): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (2172): [] kernel_neon_begin+0x294/0x400 arch/arm64/kernel/fpsimd.c:1924 softirqs last disabled at (2170): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (2170): [] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline] softirqs last disabled at (2170): [] kernel_neon_begin+0x11c/0x400 arch/arm64/kernel/fpsimd.c:1883 ---[ end trace 0000000000000000 ]--- device-mapper: table: 248:0: cache: could not allocate discard bitset (-ENOMEM) device-mapper: ioctl: error adding target to table