executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff8881188c5380 (size 64): comm "syz-executor317", pid 7263, jiffies 4294945078 (age 13.870s) hex dump (first 32 bytes): 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 42 08 00 c9 ff ff 00 00 00 00 00 00 00 00 ..B............. backtrace: [<0000000065375c92>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000065375c92>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000065375c92>] slab_alloc mm/slab.c:3320 [inline] [<0000000065375c92>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<00000000063e2ce3>] kmalloc include/linux/slab.h:555 [inline] [<00000000063e2ce3>] kzalloc include/linux/slab.h:669 [inline] [<00000000063e2ce3>] snd_pcm_lib_malloc_pages+0x12b/0x200 sound/core/pcm_memory.c:404 [<000000007570b850>] snd_pcm_hw_params+0x720/0x830 sound/core/pcm_native.c:691 [<00000000b73219eb>] snd_pcm_kernel_ioctl+0xb5/0x170 sound/core/pcm_native.c:3238 [<0000000052ef9624>] snd_pcm_oss_change_params_locked+0x745/0x1140 sound/core/oss/pcm_oss.c:944 [<0000000085f0e124>] snd_pcm_oss_change_params+0x43/0x80 sound/core/oss/pcm_oss.c:1087 [<00000000e03394e9>] snd_pcm_oss_make_ready+0x55/0xc0 sound/core/oss/pcm_oss.c:1146 [<000000007040c7d7>] snd_pcm_oss_sync.isra.0+0xb8/0x310 sound/core/oss/pcm_oss.c:1707 [<00000000ce509083>] snd_pcm_oss_release+0xef/0x100 sound/core/oss/pcm_oss.c:2545 [<00000000571d4e73>] __fput+0xed/0x300 fs/file_table.c:280 [<000000004233d05e>] ____fput+0x16/0x20 fs/file_table.c:313 [<000000001e6ffb23>] task_work_run+0x9d/0xc0 kernel/task_work.c:113 [<0000000085feb841>] exit_task_work include/linux/task_work.h:22 [inline] [<0000000085feb841>] do_exit+0x3fa/0xe20 kernel/exit.c:801 [<0000000033e0e614>] do_group_exit+0x4b/0xe0 kernel/exit.c:899 [<00000000ebd36532>] __do_sys_exit_group kernel/exit.c:910 [inline] [<00000000ebd36532>] __se_sys_exit_group kernel/exit.c:908 [inline] [<00000000ebd36532>] __x64_sys_exit_group+0x1c/0x20 kernel/exit.c:908 [<000000001d40b338>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 BUG: memory leak unreferenced object 0xffff8881188c5300 (size 64): comm "syz-executor317", pid 7264, jiffies 4294945676 (age 7.890s) hex dump (first 32 bytes): 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 d0 ae 08 00 c9 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000065375c92>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000065375c92>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000065375c92>] slab_alloc mm/slab.c:3320 [inline] [<0000000065375c92>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<00000000063e2ce3>] kmalloc include/linux/slab.h:555 [inline] [<00000000063e2ce3>] kzalloc include/linux/slab.h:669 [inline] [<00000000063e2ce3>] snd_pcm_lib_malloc_pages+0x12b/0x200 sound/core/pcm_memory.c:404 [<000000007570b850>] snd_pcm_hw_params+0x720/0x830 sound/core/pcm_native.c:691 [<00000000b73219eb>] snd_pcm_kernel_ioctl+0xb5/0x170 sound/core/pcm_native.c:3238 [<0000000052ef9624>] snd_pcm_oss_change_params_locked+0x745/0x1140 sound/core/oss/pcm_oss.c:944 [<0000000085f0e124>] snd_pcm_oss_change_params+0x43/0x80 sound/core/oss/pcm_oss.c:1087 [<00000000e03394e9>] snd_pcm_oss_make_ready+0x55/0xc0 sound/core/oss/pcm_oss.c:1146 [<000000007040c7d7>] snd_pcm_oss_sync.isra.0+0xb8/0x310 sound/core/oss/pcm_oss.c:1707 [<00000000ce509083>] snd_pcm_oss_release+0xef/0x100 sound/core/oss/pcm_oss.c:2545 [<00000000571d4e73>] __fput+0xed/0x300 fs/file_table.c:280 [<000000004233d05e>] ____fput+0x16/0x20 fs/file_table.c:313 [<000000001e6ffb23>] task_work_run+0x9d/0xc0 kernel/task_work.c:113 [<0000000085feb841>] exit_task_work include/linux/task_work.h:22 [inline] [<0000000085feb841>] do_exit+0x3fa/0xe20 kernel/exit.c:801 [<0000000033e0e614>] do_group_exit+0x4b/0xe0 kernel/exit.c:899 [<00000000ebd36532>] __do_sys_exit_group kernel/exit.c:910 [inline] [<00000000ebd36532>] __se_sys_exit_group kernel/exit.c:908 [inline] [<00000000ebd36532>] __x64_sys_exit_group+0x1c/0x20 kernel/exit.c:908 [<000000001d40b338>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 BUG: memory leak unreferenced object 0xffffc90008aed000 (size 2097152): comm "syz-executor317", pid 7264, jiffies 4294945676 (age 7.890s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ee45b0e9>] __vmalloc_node_range+0x288/0x300 mm/vmalloc.c:2565 [<00000000a3480908>] __vmalloc_node mm/vmalloc.c:2609 [inline] [<00000000a3480908>] __vmalloc+0x44/0x50 mm/vmalloc.c:2615 [<00000000bf7c9d21>] snd_dma_alloc_pages+0x137/0x1e0 sound/core/memalloc.c:146 [<0000000069589e81>] do_alloc_pages+0x63/0xc0 sound/core/pcm_memory.c:42 [<00000000dd98cf84>] snd_pcm_lib_malloc_pages+0x16d/0x200 sound/core/pcm_memory.c:408 [<000000007570b850>] snd_pcm_hw_params+0x720/0x830 sound/core/pcm_native.c:691 [<00000000b73219eb>] snd_pcm_kernel_ioctl+0xb5/0x170 sound/core/pcm_native.c:3238 [<0000000052ef9624>] snd_pcm_oss_change_params_locked+0x745/0x1140 sound/core/oss/pcm_oss.c:944 [<0000000085f0e124>] snd_pcm_oss_change_params+0x43/0x80 sound/core/oss/pcm_oss.c:1087 [<00000000e03394e9>] snd_pcm_oss_make_ready+0x55/0xc0 sound/core/oss/pcm_oss.c:1146 [<000000007040c7d7>] snd_pcm_oss_sync.isra.0+0xb8/0x310 sound/core/oss/pcm_oss.c:1707 [<00000000ce509083>] snd_pcm_oss_release+0xef/0x100 sound/core/oss/pcm_oss.c:2545 [<00000000571d4e73>] __fput+0xed/0x300 fs/file_table.c:280 [<000000004233d05e>] ____fput+0x16/0x20 fs/file_table.c:313 [<000000001e6ffb23>] task_work_run+0x9d/0xc0 kernel/task_work.c:113 [<0000000085feb841>] exit_task_work include/linux/task_work.h:22 [inline] [<0000000085feb841>] do_exit+0x3fa/0xe20 kernel/exit.c:801