Extracting prog: 59.92599568s Minimizing prog: 5m11.196436363s Simplifying prog options: 0s Extracting C: 2m4.627212659s Simplifying C: 7m26.650317606s extracting reproducer from 21 programs testing a last program of every proc single: executing 7 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:7 Slowdown:1 Sandbox:none SandboxArg:0 Leak:true NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect$hid detailed listing: executing program 0: syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0xcb, 0x86, 0xe4, 0x40, 0x1df7, 0x2500, 0x2679, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x2, 0x3, 0xc, 0x8af52927e293d215, 0x5, "", [{{0x9, 0x4, 0x5, 0x6, 0x0, 0x68, 0x4, 0x13, 0xfb}}, {{0x9, 0x4, 0x6c, 0x7, 0x0, 0xdd, 0x71, 0x5a, 0x17}}]}}]}}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect$hid(0x5, 0x36, 0x0, 0xfffffffffffffffc) program crashed: memory leak in v4l2_ctrl_handler_init_class single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:7 Slowdown:1 Sandbox:none SandboxArg:0 Leak:true NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0xcb, 0x86, 0xe4, 0x40, 0x1df7, 0x2500, 0x2679, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x2, 0x3, 0xc, 0x8af52927e293d215, 0x5, "", [{{0x9, 0x4, 0x5, 0x6, 0x0, 0x68, 0x4, 0x13, 0xfb}}, {{0x9, 0x4, 0x6c, 0x7, 0x0, 0xdd, 0x71, 0x5a, 0x17}}]}}]}}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0}) program crashed: memory leak in v4l2_ctrl_handler_init_class testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:7 Slowdown:1 Sandbox:none SandboxArg:0 Leak:true NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x2, 0x0, 0x0, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0}) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:7 Slowdown:1 Sandbox:none SandboxArg:0 Leak:true NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0xcb, 0x86, 0xe4, 0x40, 0x1df7, 0x2500, 0x2679, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x2, 0x3, 0xc, 0x8af52927e293d215, 0x5, "", [{{0x9, 0x4, 0x5, 0x6, 0x0, 0x68, 0x4, 0x13, 0xfb}}, {{0x9, 0x4, 0x6c, 0x7, 0x0, 0xdd, 0x71, 0x5a, 0x17}}]}}]}}, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:7 Slowdown:1 Sandbox:none SandboxArg:0 Leak:true NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: memory leak in v4l2_ctrl_handler_init_class simplifying C reproducer testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:7 Slowdown:1 Sandbox:none SandboxArg:0 Leak:true NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: memory leak in v4l2_ctrl_handler_init_class testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:true NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: memory leak in v4l2_ctrl_handler_init_class testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:true NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: memory leak in v4l2_ctrl_handler_init_class testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:true NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: memory leak in v4l2_ctrl_handler_init_class testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:true NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: memory leak in v4l2_ctrl_handler_init_class testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:true NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: memory leak in v4l2_ctrl_handler_init_class testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:true NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect program crashed: memory leak in v4l2_ctrl_handler_init_class testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:true NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0xcb, 0x86, 0xe4, 0x40, 0x1df7, 0x2500, 0x2679, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x2, 0x3, 0xc, 0x8af52927e293d215, 0x5, "", [{{0x9, 0x4, 0x5, 0x6, 0x0, 0x68, 0x4, 0x13, 0xfb}}, {{0x9, 0x4, 0x6c, 0x7, 0x0, 0xdd, 0x71, 0x5a, 0x17}}]}}]}}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0}) program crashed: memory leak in v4l2_ctrl_handler_init_class validation run: crashed=true testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:true NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0xcb, 0x86, 0xe4, 0x40, 0x1df7, 0x2500, 0x2679, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x2, 0x3, 0xc, 0x8af52927e293d215, 0x5, "", [{{0x9, 0x4, 0x5, 0x6, 0x0, 0x68, 0x4, 0x13, 0xfb}}, {{0x9, 0x4, 0x6c, 0x7, 0x0, 0xdd, 0x71, 0x5a, 0x17}}]}}]}}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0}) program crashed: memory leak in v4l2_ctrl_handler_init_class validation run: crashed=true testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:true NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0xcb, 0x86, 0xe4, 0x40, 0x1df7, 0x2500, 0x2679, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x2, 0x3, 0xc, 0x8af52927e293d215, 0x5, "", [{{0x9, 0x4, 0x5, 0x6, 0x0, 0x68, 0x4, 0x13, 0xfb}}, {{0x9, 0x4, 0x6c, 0x7, 0x0, 0xdd, 0x71, 0x5a, 0x17}}]}}]}}, &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0}) program crashed: memory leak in v4l2_ctrl_handler_init_class validation run: crashed=true reproducing took 18m44.462574924s repro crashed as (corrupted=false): BUG: memory leak unreferenced object 0xffff888125099298 (size 8): comm "kworker/1:0", pid 23, jiffies 4294944215 hex dump (first 8 bytes): 40 c6 7c 11 81 88 ff ff @.|..... backtrace (crc a3d5924d): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4625 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kvmalloc_node_noprof+0x58a/0x6f0 mm/slub.c:6933 v4l2_ctrl_handler_init_class+0x59/0x90 drivers/media/v4l2-core/v4l2-ctrls-core.c:1741 msi2500_probe+0x2f7/0x3a0 drivers/media/usb/msi2500/msi2500.c:1263 usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 device_add+0x99f/0xc80 drivers/base/core.c:3772 usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250 usb_probe_device+0x78/0x1f0 drivers/usb/core/driver.c:291 BUG: memory leak unreferenced object 0xffff888127db2400 (size 256): comm "kworker/1:0", pid 23, jiffies 4294944215 hex dump (first 32 bytes): 58 e7 ba 18 81 88 ff ff 58 e7 ba 18 81 88 ff ff X.......X....... 10 24 db 27 81 88 ff ff 10 24 db 27 81 88 ff ff .$.'.....$.'.... backtrace (crc 44c10928): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4625 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kvmalloc_node_noprof+0x58a/0x6f0 mm/slub.c:6933 v4l2_ctrl_new+0x2bb/0x1470 drivers/media/v4l2-core/v4l2-ctrls-core.c:2152 v4l2_ctrl_new_std+0x122/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2306 handler_new_ref+0x34d/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1887 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2456 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2430 msi2500_probe+0x32e/0x3a0 drivers/media/usb/msi2500/msi2500.c:1271 usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 device_add+0x99f/0xc80 drivers/base/core.c:3772 BUG: memory leak unreferenced object 0xffff8881251989c0 (size 64): comm "kworker/1:0", pid 23, jiffies 4294944215 hex dump (first 32 bytes): c0 c8 7c 11 81 88 ff ff 68 e7 ba 18 81 88 ff ff ..|.....h....... 00 00 00 00 00 00 00 00 00 24 db 27 81 88 ff ff .........$.'.... backtrace (crc 2d6f08e3): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4625 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kmalloc_noprof+0x3bf/0x550 mm/slub.c:5387 _kmalloc_noprof include/linux/slab.h:973 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] handler_new_ref+0xd9/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1895 v4l2_ctrl_new+0x69e/0x1470 drivers/media/v4l2-core/v4l2-ctrls-core.c:2235 v4l2_ctrl_new_std+0x122/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2306 handler_new_ref+0x34d/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1887 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2456 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2430 msi2500_probe+0x32e/0x3a0 drivers/media/usb/msi2500/msi2500.c:1271 usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 BUG: memory leak unreferenced object 0xffff8881117cc8c0 (size 64): comm "kworker/1:0", pid 23, jiffies 4294944215 hex dump (first 32 bytes): 80 0a 5e 11 81 88 ff ff c0 89 19 25 81 88 ff ff ..^........%.... c0 89 19 25 81 88 ff ff 00 29 db 27 81 88 ff ff ...%.....).'.... backtrace (crc 6a9d33d0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4625 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kmalloc_noprof+0x3bf/0x550 mm/slub.c:5387 _kmalloc_noprof include/linux/slab.h:973 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] handler_new_ref+0xd9/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1895 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2456 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2430 msi2500_probe+0x32e/0x3a0 drivers/media/usb/msi2500/msi2500.c:1271 usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 device_add+0x99f/0xc80 drivers/base/core.c:3772 usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF final repro crashed as (corrupted=false): BUG: memory leak unreferenced object 0xffff888125099298 (size 8): comm "kworker/1:0", pid 23, jiffies 4294944215 hex dump (first 8 bytes): 40 c6 7c 11 81 88 ff ff @.|..... backtrace (crc a3d5924d): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4625 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kvmalloc_node_noprof+0x58a/0x6f0 mm/slub.c:6933 v4l2_ctrl_handler_init_class+0x59/0x90 drivers/media/v4l2-core/v4l2-ctrls-core.c:1741 msi2500_probe+0x2f7/0x3a0 drivers/media/usb/msi2500/msi2500.c:1263 usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 device_add+0x99f/0xc80 drivers/base/core.c:3772 usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250 usb_probe_device+0x78/0x1f0 drivers/usb/core/driver.c:291 BUG: memory leak unreferenced object 0xffff888127db2400 (size 256): comm "kworker/1:0", pid 23, jiffies 4294944215 hex dump (first 32 bytes): 58 e7 ba 18 81 88 ff ff 58 e7 ba 18 81 88 ff ff X.......X....... 10 24 db 27 81 88 ff ff 10 24 db 27 81 88 ff ff .$.'.....$.'.... backtrace (crc 44c10928): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4625 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kvmalloc_node_noprof+0x58a/0x6f0 mm/slub.c:6933 v4l2_ctrl_new+0x2bb/0x1470 drivers/media/v4l2-core/v4l2-ctrls-core.c:2152 v4l2_ctrl_new_std+0x122/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2306 handler_new_ref+0x34d/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1887 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2456 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2430 msi2500_probe+0x32e/0x3a0 drivers/media/usb/msi2500/msi2500.c:1271 usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 device_add+0x99f/0xc80 drivers/base/core.c:3772 BUG: memory leak unreferenced object 0xffff8881251989c0 (size 64): comm "kworker/1:0", pid 23, jiffies 4294944215 hex dump (first 32 bytes): c0 c8 7c 11 81 88 ff ff 68 e7 ba 18 81 88 ff ff ..|.....h....... 00 00 00 00 00 00 00 00 00 24 db 27 81 88 ff ff .........$.'.... backtrace (crc 2d6f08e3): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4625 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kmalloc_noprof+0x3bf/0x550 mm/slub.c:5387 _kmalloc_noprof include/linux/slab.h:973 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] handler_new_ref+0xd9/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1895 v4l2_ctrl_new+0x69e/0x1470 drivers/media/v4l2-core/v4l2-ctrls-core.c:2235 v4l2_ctrl_new_std+0x122/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2306 handler_new_ref+0x34d/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1887 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2456 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2430 msi2500_probe+0x32e/0x3a0 drivers/media/usb/msi2500/msi2500.c:1271 usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 BUG: memory leak unreferenced object 0xffff8881117cc8c0 (size 64): comm "kworker/1:0", pid 23, jiffies 4294944215 hex dump (first 32 bytes): 80 0a 5e 11 81 88 ff ff c0 89 19 25 81 88 ff ff ..^........%.... c0 89 19 25 81 88 ff ff 00 29 db 27 81 88 ff ff ...%.....).'.... backtrace (crc 6a9d33d0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4625 [inline] slab_alloc_node mm/slub.c:4945 [inline] __do_kmalloc_node mm/slub.c:5361 [inline] __kmalloc_noprof+0x3bf/0x550 mm/slub.c:5387 _kmalloc_noprof include/linux/slab.h:973 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] handler_new_ref+0xd9/0x440 drivers/media/v4l2-core/v4l2-ctrls-core.c:1895 v4l2_ctrl_add_handler drivers/media/v4l2-core/v4l2-ctrls-core.c:2456 [inline] v4l2_ctrl_add_handler+0x12d/0x180 drivers/media/v4l2-core/v4l2-ctrls-core.c:2430 msi2500_probe+0x32e/0x3a0 drivers/media/usb/msi2500/msi2500.c:1271 usb_probe_interface+0x210/0x480 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:628 [inline] really_probe+0x12f/0x3a0 drivers/base/dd.c:706 __driver_probe_device+0xe9/0x1a0 drivers/base/dd.c:868 driver_probe_device+0x28/0xf0 drivers/base/dd.c:898 __device_attach_driver+0x10f/0x170 drivers/base/dd.c:1026 bus_for_each_drv+0xd2/0x130 drivers/base/bus.c:500 __device_attach+0xf9/0x290 drivers/base/dd.c:1098 device_initial_probe+0x6f/0x80 drivers/base/dd.c:1153 bus_probe_device+0x3e/0xb0 drivers/base/bus.c:620 device_add+0x99f/0xc80 drivers/base/core.c:3772 usb_set_configuration+0x8f5/0xb80 drivers/usb/core/message.c:2268 usb_generic_driver_probe+0x73/0xb0 drivers/usb/core/generic.c:250 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF