6] audit: type=1400 audit(1580394793.707:43): avc: denied { integrity } for pid=7257 comm="syz-executor417" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1 executing program executing program BUG: memory leak unreferenced object 0xffff888111d1c8c0 (size 64): comm "syz-executor417", pid 7259, jiffies 4294941831 (age 13.900s) hex dump (first 32 bytes): 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 d7 01 00 c9 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000022f93885>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000022f93885>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000022f93885>] slab_alloc mm/slab.c:3320 [inline] [<0000000022f93885>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<0000000064858fde>] kmalloc include/linux/slab.h:556 [inline] [<0000000064858fde>] kzalloc include/linux/slab.h:670 [inline] [<0000000064858fde>] snd_pcm_lib_malloc_pages+0x12b/0x200 sound/core/pcm_memory.c:404 [<00000000bc027a5e>] snd_pcm_hw_params+0x720/0x830 sound/core/pcm_native.c:691 [<00000000a3d86c29>] snd_pcm_kernel_ioctl+0xb5/0x170 sound/core/pcm_native.c:3238 [<0000000007cfdd84>] snd_pcm_oss_change_params_locked+0x745/0x1140 sound/core/oss/pcm_oss.c:944 [<00000000971c3c27>] snd_pcm_oss_change_params+0x43/0x80 sound/core/oss/pcm_oss.c:1087 [<00000000717a74fd>] snd_pcm_oss_make_ready+0x55/0xc0 sound/core/oss/pcm_oss.c:1146 [<0000000055c3d188>] snd_pcm_oss_sync.isra.0+0x137/0x310 sound/core/oss/pcm_oss.c:1641 [<00000000b75eaa12>] snd_pcm_oss_release+0xef/0x100 sound/core/oss/pcm_oss.c:2545 [<0000000017420738>] __fput+0xed/0x300 fs/file_table.c:280 [<0000000011b81a47>] ____fput+0x16/0x20 fs/file_table.c:313 [<000000000d5abe10>] task_work_run+0x9d/0xc0 kernel/task_work.c:113 [<00000000bf9022c4>] exit_task_work include/linux/task_work.h:22 [inline] [<00000000bf9022c4>] do_exit+0x3fa/0xe20 kernel/exit.c:801 [<0000000083868722>] do_group_exit+0x4b/0xe0 kernel/exit.c:899 [<00000000a152f5f1>] __do_sys_exit_group kernel/exit.c:910 [inline] [<00000000a152f5f1>] __se_sys_exit_group kernel/exit.c:908 [inline] [<00000000a152f5f1>] __x64_sys_exit_group+0x1c/0x20 kernel/exit.c:908 [<00000000cad61ac3>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 BUG: memory leak unreferenced object 0xffff888111d1c800 (size 64): comm "syz-executor417", pid 7259, jiffies 4294941831 (age 13.900s) hex dump (first 32 bytes): 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 7d 02 00 c9 ff ff 00 00 00 00 00 00 00 00 ..}............. backtrace: [<0000000022f93885>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000022f93885>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000022f93885>] slab_alloc mm/slab.c:3320 [inline] [<0000000022f93885>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<0000000064858fde>] kmalloc include/linux/slab.h:556 [inline] [<0000000064858fde>] kzalloc include/linux/slab.h:670 [inline] [<0000000064858fde>] snd_pcm_lib_malloc_pages+0x12b/0x200 sound/core/pcm_memory.c:404 [<00000000bc027a5e>] snd_pcm_hw_params+0x720/0x830 sound/core/pcm_native.c:691 [<00000000a3d86c29>] snd_pcm_kernel_ioctl+0xb5/0x170 sound/core/pcm_native.c:3238 [<0000000007cfdd84>] snd_pcm_oss_change_params_locked+0x745/0x1140 sound/core/oss/pcm_oss.c:944 [<00000000971c3c27>] snd_pcm_oss_change_params+0x43/0x80 sound/core/oss/pcm_oss.c:1087 [<00000000717a74fd>] snd_pcm_oss_make_ready+0x55/0xc0 sound/core/oss/pcm_oss.c:1146 [<00000000a1da53c4>] snd_pcm_oss_sync.isra.0+0xb8/0x310 sound/core/oss/pcm_oss.c:1707 [<00000000b75eaa12>] snd_pcm_oss_release+0xef/0x100 sound/core/oss/pcm_oss.c:2545 [<0000000017420738>] __fput+0xed/0x300 fs/file_table.c:280 [<0000000011b81a47>] ____fput+0x16/0x20 fs/file_table.c:313 [<000000000d5abe10>] task_work_run+0x9d/0xc0 kernel/task_work.c:113 [<00000000bf9022c4>] exit_task_work include/linux/task_work.h:22 [inline] [<00000000bf9022c4>] do_exit+0x3fa/0xe20 kernel/exit.c:801 [<0000000083868722>] do_group_exit+0x4b/0xe0 kernel/exit.c:899 [<00000000a152f5f1>] __do_sys_exit_group kernel/exit.c:910 [inline] [<00000000a152f5f1>] __se_sys_exit_group kernel/exit.c:908 [inline] [<00000000a152f5f1>] __x64_sys_exit_group+0x1c/0x20 kernel/exit.c:908 [<00000000cad61ac3>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 BUG: memory leak unreferenced object 0xffff888111d1c980 (size 64): comm "syz-executor417", pid 7260, jiffies 4294942428 (age 7.930s) hex dump (first 32 bytes): 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 d3 02 00 c9 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000022f93885>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000022f93885>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000022f93885>] slab_alloc mm/slab.c:3320 [inline] [<0000000022f93885>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<0000000064858fde>] kmalloc include/linux/slab.h:556 [inline] [<0000000064858fde>] kzalloc include/linux/slab.h:670 [inline] [<0000000064858fde>] snd_pcm_lib_malloc_pages+0x12b/0x200 sound/core/pcm_memory.c:404 [<00000000bc027a5e>] snd_pcm_hw_params+0x720/0x830 sound/core/pcm_native.c:691 [<00000000a3d86c29>] snd_pcm_kernel_ioctl+0xb5/0x170 sound/core/pcm_native.c:3238 [<0000000007cfdd84>] snd_pcm_oss_change_params_locked+0x745/0x1140 sound/core/oss/pcm_oss.c:944 [<00000000971c3c27>] snd_pcm_oss_change_params+0x43/0x80 sound/core/oss/pcm_oss.c:1087 [<00000000717a74fd>] snd_pcm_oss_make_ready+0x55/0xc0 sound/core/oss/pcm_oss.c:1146 [<0000000055c3d188>] snd_pcm_oss_sync.isra.0+0x137/0x310 sound/core/oss/pcm_oss.c:1641 [<00000000b75eaa12>] snd_pcm_oss_release+0xef/0x100 sound/core/oss/pcm_oss.c:2545 [<0000000017420738>] __fput+0xed/0x300 fs/file_table.c:280 [<0000000011b81a47>] ____fput+0x16/0x20 fs/file_table.c:313 [<000000000d5abe10>] task_work_run+0x9d/0xc0 kernel/task_work.c:113 [<00000000bf9022c4>] exit_task_work include/linux/task_work.h:22 [inline] [<00000000bf9022c4>] do_exit+0x3fa/0xe20 kernel/exit.c:801 [<0000000083868722>] do_group_exit+0x4b/0xe0 kernel/exit.c:899 [<00000000a152f5f1>] __do_sys_exit_group kernel/exit.c:910 [inline] [<00000000a152f5f1>] __se_sys_exit_group kernel/exit.c:908 [inline] [<00000000a152f5f1>] __x64_sys_exit_group+0x1c/0x20 kernel/exit.c:908 [<00000000cad61ac3>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294