================================================================================
UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
index 1 is out of range for type 'upid [1]'
CPU: 1 PID: 3091 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04630-g86e203edf24b #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x9c/0x11c arch/arm64/kernel/stacktrace.c:233
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xac/0xd4 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xb0/0xe8 lib/ubsan.c:348
 alloc_pid+0x918/0xaf0 kernel/pid.c:244
 copy_process+0x2fd4/0x57c0 kernel/fork.c:2519
 kernel_clone+0x12c/0x754 kernel/fork.c:2911
 __do_sys_clone+0xa4/0xe0 kernel/fork.c:3054
 __se_sys_clone kernel/fork.c:3022 [inline]
 __arm64_sys_clone+0xa4/0xfc kernel/fork.c:3022
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x50/0x124 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x134 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0xc0/0xc4 arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
================================================================================
================================================================================
UBSAN: array-index-out-of-bounds in kernel/pid.c:245:15
index 1 is out of range for type 'upid [1]'
CPU: 1 PID: 3091 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04630-g86e203edf24b #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x9c/0x11c arch/arm64/kernel/stacktrace.c:233
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xac/0xd4 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xb0/0xe8 lib/ubsan.c:348
 alloc_pid+0x93c/0xaf0 kernel/pid.c:245
 copy_process+0x2fd4/0x57c0 kernel/fork.c:2519
 kernel_clone+0x12c/0x754 kernel/fork.c:2911
 __do_sys_clone+0xa4/0xe0 kernel/fork.c:3054
 __se_sys_clone kernel/fork.c:3022 [inline]
 __arm64_sys_clone+0xa4/0xfc kernel/fork.c:3022
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x50/0x124 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x134 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0xc0/0xc4 arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
================================================================================
================================================================================
UBSAN: array-index-out-of-bounds in ./include/linux/pid.h:156:20
index 1 is out of range for type 'upid [1]'
CPU: 1 PID: 3091 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04630-g86e203edf24b #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x9c/0x11c arch/arm64/kernel/stacktrace.c:233
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x74/0xd4 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xb0/0xe8 lib/ubsan.c:348
 ns_of_pid include/linux/pid.h:156 [inline]
 copy_process+0x4d24/0x57c0 kernel/fork.c:2655
 kernel_clone+0x12c/0x754 kernel/fork.c:2911
 __do_sys_clone+0xa4/0xe0 kernel/fork.c:3054
 __se_sys_clone kernel/fork.c:3022 [inline]
 __arm64_sys_clone+0xa4/0xfc kernel/fork.c:3022
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x50/0x124 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x134 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0xc0/0xc4 arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
================================================================================
================================================================================
UBSAN: array-index-out-of-bounds in ./include/linux/pid.h:168:21
index 1 is out of range for type 'upid [1]'
CPU: 1 PID: 3091 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04630-g86e203edf24b #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x9c/0x11c arch/arm64/kernel/stacktrace.c:233
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x74/0xd4 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xb0/0xe8 lib/ubsan.c:348
 is_child_reaper include/linux/pid.h:168 [inline]
 copy_process+0x49d8/0x57c0 kernel/fork.c:2684
 kernel_clone+0x12c/0x754 kernel/fork.c:2911
 __do_sys_clone+0xa4/0xe0 kernel/fork.c:3054
 __se_sys_clone kernel/fork.c:3022 [inline]
 __arm64_sys_clone+0xa4/0xfc kernel/fork.c:3022
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x50/0x124 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x134 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0xc0/0xc4 arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
================================================================================
================================================================================
UBSAN: array-index-out-of-bounds in ./include/linux/pid.h:156:20
index 1 is out of range for type 'upid [1]'
CPU: 1 PID: 3091 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04630-g86e203edf24b #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x9c/0x11c arch/arm64/kernel/stacktrace.c:233
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x74/0xd4 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xb0/0xe8 lib/ubsan.c:348
 ns_of_pid include/linux/pid.h:156 [inline]
 copy_process+0x49f8/0x57c0 kernel/fork.c:2685
 kernel_clone+0x12c/0x754 kernel/fork.c:2911
 __do_sys_clone+0xa4/0xe0 kernel/fork.c:3054
 __se_sys_clone kernel/fork.c:3022 [inline]
 __arm64_sys_clone+0xa4/0xfc kernel/fork.c:3022
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x50/0x124 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x134 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0xc0/0xc4 arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
================================================================================
================================================================================
UBSAN: array-index-out-of-bounds in kernel/pid.c:112:19
index 1 is out of range for type 'upid [1]'
CPU: 1 PID: 3091 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04630-g86e203edf24b #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x9c/0x11c arch/arm64/kernel/stacktrace.c:233
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xac/0xd4 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 ubsan_epilogue lib/ubsan.c:217 [inline]
 __ubsan_handle_out_of_bounds+0xb0/0xe8 lib/ubsan.c:348
 put_pid.part.0+0x140/0x14c kernel/pid.c:112
 put_pid+0x14/0x24 kernel/pid.c:106
 kernel_clone+0x200/0x754 kernel/fork.c:2953
 __do_sys_clone+0xa4/0xe0 kernel/fork.c:3054
 __se_sys_clone kernel/fork.c:3022 [inline]
 __arm64_sys_clone+0xa4/0xfc kernel/fork.c:3022
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x260 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x50/0x124 arch/arm64/kernel/syscall.c:191
 el0_svc+0x4c/0x134 arch/arm64/kernel/entry-common.c:647
 el0t_64_sync_handler+0xc0/0xc4 arch/arm64/kernel/entry-common.c:665
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
================================================================================