ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r3, 0x40089413, &(0x7f0000000140)=0x40) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x23, &(0x7f0000000180)=0x1000, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x0, 0xffffffffffffffff}) BUG: memory leak unreferenced object 0xffff88800e2c3400 (size 176): comm "syz-executor.6", pid 298, jiffies 4296311547 (age 20.460s) hex dump (first 32 bytes): 02 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: [<0000000085d80149>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260 [<00000000de68b61c>] copy_creds+0x72/0x930 kernel/cred.c:365 [<000000001eb54d29>] copy_process+0x10d5/0x6e20 kernel/fork.c:2049 [<000000005840bf4a>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626 [<0000000039ce643f>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743 [<00000000a9e38d1e>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000a9e38d1e>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<0000000044680bd8>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800cecf680 (size 32): comm "syz-executor.6", pid 298, jiffies 4296311547 (age 20.460s) hex dump (first 32 bytes): 01 00 00 00 01 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: [<0000000034c9ab4f>] kmalloc include/linux/slab.h:586 [inline] [<0000000034c9ab4f>] kzalloc include/linux/slab.h:715 [inline] [<0000000034c9ab4f>] lsm_cred_alloc security/security.c:537 [inline] [<0000000034c9ab4f>] security_prepare_creds+0x10a/0x180 security/security.c:1684 [<000000003d33a9e6>] prepare_creds+0x505/0x6f0 kernel/cred.c:291 [<00000000de68b61c>] copy_creds+0x72/0x930 kernel/cred.c:365 [<000000001eb54d29>] copy_process+0x10d5/0x6e20 kernel/fork.c:2049 [<000000005840bf4a>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626 [<0000000039ce643f>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743 [<00000000a9e38d1e>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000a9e38d1e>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<0000000044680bd8>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888040eede80 (size 1544): comm "syz-executor.6", pid 298, jiffies 4296311548 (age 20.459s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 de ee 40 80 88 ff ff 90 de ee 40 80 88 ff ff ...@.......@.... backtrace: [<00000000dd910bb4>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<00000000dd910bb4>] copy_signal kernel/fork.c:1624 [inline] [<00000000dd910bb4>] copy_process+0x1fb8/0x6e20 kernel/fork.c:2179 [<000000005840bf4a>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626 [<0000000039ce643f>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743 [<00000000a9e38d1e>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000a9e38d1e>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<0000000044680bd8>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888046259ac0 (size 6592): comm "syz-executor.6", pid 36401, jiffies 4296311595 (age 20.412s) hex dump (first 32 bytes): 02 40 02 00 00 00 00 00 00 00 00 00 00 00 00 00 .@.............. 00 00 00 00 01 00 00 00 80 00 00 00 00 00 00 00 ................ backtrace: [<00000000aa990d37>] alloc_task_struct_node kernel/fork.c:171 [inline] [<00000000aa990d37>] dup_task_struct kernel/fork.c:885 [inline] [<00000000aa990d37>] copy_process+0x3011/0x6e20 kernel/fork.c:2006 [<000000005840bf4a>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626 [<0000000039ce643f>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743 [<00000000a9e38d1e>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000a9e38d1e>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<0000000044680bd8>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888041dd4d00 (size 352): comm "syz-executor.6", pid 36401, jiffies 4296311634 (age 20.373s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 21 00 00 00 00 00 00 00 25 56 d9 02 00 00 00 00 !.......%V...... backtrace: [<00000000929462c6>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<00000000929462c6>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline] [<00000000929462c6>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600 [<00000000669c8409>] do_exit+0x8b1/0x2840 kernel/exit.c:778 [<00000000c20abf82>] do_group_exit+0x125/0x310 kernel/exit.c:928 [<0000000028f78115>] __do_sys_exit_group kernel/exit.c:939 [inline] [<0000000028f78115>] __se_sys_exit_group kernel/exit.c:937 [inline] [<0000000028f78115>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:937 [<00000000a9e38d1e>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000a9e38d1e>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<0000000044680bd8>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed