loop1: detected capacity change from 0 to 256 BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 PID: 10797 Comm: syz.1.585 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:114 dump_stack+0x1c/0x28 lib/dump_stack.c:123 lookup_chain_cache_add kernel/locking/lockdep.c:3816 [inline] validate_chain kernel/locking/lockdep.c:3837 [inline] __lock_acquire+0x1c58/0x763c kernel/locking/lockdep.c:5137 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5754 seqcount_lockdep_reader_access+0x70/0x100 include/linux/seqlock.h:72 read_seqbegin include/linux/seqlock.h:772 [inline] read_seqbegin_or_lock include/linux/seqlock.h:1076 [inline] prepend_path+0x2a8/0xaf8 fs/d_path.c:171 d_absolute_path+0x13c/0x27c fs/d_path.c:234 tomoyo_get_absolute_path security/tomoyo/realpath.c:101 [inline] tomoyo_realpath_from_path+0x24c/0x4cc security/tomoyo/realpath.c:271 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_number_perm+0x1ec/0x6a8 security/tomoyo/file.c:723 tomoyo_path_mkdir+0xd8/0x11c security/tomoyo/tomoyo.c:179 security_path_mkdir+0xec/0x13c security/security.c:1824 do_mkdirat+0x1b4/0x574 fs/namei.c:4204 __do_sys_mkdirat fs/namei.c:4222 [inline] __se_sys_mkdirat fs/namei.c:4220 [inline] __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4220 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598