fallocate(r1, 0x0, 0x0, 0x8800000) clone3(&(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, {0x28}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) BUG: memory leak unreferenced object 0xffff888042687e00 (size 176): comm "syz-executor.0", pid 290, jiffies 4295717197 (age 22.631s) 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: [<00000000f1452189>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260 [<0000000082f5726e>] copy_creds+0x72/0x930 kernel/cred.c:365 [<00000000afa2c4ff>] copy_process+0x107e/0x6cb0 kernel/fork.c:2032 [<00000000a071bd91>] kernel_clone+0xe7/0xa60 kernel/fork.c:2555 [<00000000ff5f657a>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2672 [<00000000e886761b>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000e886761b>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000e231eedf>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800ca38040 (size 32): comm "syz-executor.0", pid 290, jiffies 4295717197 (age 22.631s) 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: [<00000000345c3b3d>] kmalloc include/linux/slab.h:586 [inline] [<00000000345c3b3d>] kzalloc include/linux/slab.h:715 [inline] [<00000000345c3b3d>] lsm_cred_alloc security/security.c:537 [inline] [<00000000345c3b3d>] security_prepare_creds+0x10a/0x180 security/security.c:1684 [<0000000029c5da05>] prepare_creds+0x505/0x6f0 kernel/cred.c:291 [<0000000082f5726e>] copy_creds+0x72/0x930 kernel/cred.c:365 [<00000000afa2c4ff>] copy_process+0x107e/0x6cb0 kernel/fork.c:2032 [<00000000a071bd91>] kernel_clone+0xe7/0xa60 kernel/fork.c:2555 [<00000000ff5f657a>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2672 [<00000000e886761b>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000e886761b>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000e231eedf>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800eff5100 (size 1544): comm "syz-executor.0", pid 290, jiffies 4295717197 (age 22.631s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 51 ff 0e 80 88 ff ff 10 51 ff 0e 80 88 ff ff .Q.......Q...... backtrace: [<000000007fcbd69a>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<000000007fcbd69a>] copy_signal kernel/fork.c:1616 [inline] [<000000007fcbd69a>] copy_process+0x1f1a/0x6cb0 kernel/fork.c:2161 [<00000000a071bd91>] kernel_clone+0xe7/0xa60 kernel/fork.c:2555 [<00000000ff5f657a>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2672 [<00000000e886761b>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000e886761b>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000e231eedf>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888040683580 (size 6592): comm "syz-executor.0", pid 14678, jiffies 4295717250 (age 22.578s) hex dump (first 32 bytes): 02 40 00 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: [<000000003d183abf>] alloc_task_struct_node kernel/fork.c:171 [inline] [<000000003d183abf>] dup_task_struct kernel/fork.c:883 [inline] [<000000003d183abf>] copy_process+0x2f73/0x6cb0 kernel/fork.c:1998 [<00000000a071bd91>] kernel_clone+0xe7/0xa60 kernel/fork.c:2555 [<00000000ff5f657a>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2672 [<00000000e886761b>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000e886761b>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000e231eedf>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888017d9c1b0 (size 368): comm "syz-executor.0", pid 14678, jiffies 4295717255 (age 22.573s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 41 00 00 00 00 00 00 00 89 11 b0 02 00 00 00 00 A............... backtrace: [<00000000ef45b3f5>] kmem_cache_zalloc include/linux/slab.h:705 [inline] [<00000000ef45b3f5>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline] [<00000000ef45b3f5>] taskstats_exit+0x5c6/0xab0 kernel/taskstats.c:600 [<00000000292afe6e>] do_exit+0x8a9/0x2830 kernel/exit.c:791 [<000000000cc96007>] do_group_exit+0xd2/0x2f0 kernel/exit.c:935 [<00000000ed228656>] __do_sys_exit_group kernel/exit.c:946 [inline] [<00000000ed228656>] __se_sys_exit_group kernel/exit.c:944 [inline] [<00000000ed228656>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:944 [<00000000e886761b>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000e886761b>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000e231eedf>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed