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[ 570.152934][ T3660] The code is fine but needs lockdep annotation, or maybe [ 570.161254][ T3660] you didn't initialize this object before use? [ 570.168674][ T3660] turning off the locking correctness validator. [ 570.176388][ T3660] CPU: 0 UID: 0 PID: 3660 Comm: trinity-c3 Not tainted 6.16.0-rc3-00238-g16091e7d62ae #1 PREEMPT(lazy) [ 570.189708][ T3660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 570.202248][ T3660] Call Trace: [ 570.206437][ T3660] [ 570.210125][ T3660] dump_stack_lvl (arch/x86/include/asm/irqflags.h:26 (discriminator 3) arch/x86/include/asm/irqflags.h:109 (discriminator 3) arch/x86/include/asm/irqflags.h:151 (discriminator 3) lib/dump_stack.c:123 (discriminator 3)) [ 570.215892][ T3660] dump_stack (lib/dump_stack.c:130) [ 570.220985][ T3660] register_lock_class (kernel/locking/lockdep.c:988 kernel/locking/lockdep.c:1302) [ 570.227173][ T3660] __lock_acquire (kernel/locking/lockdep.c:5116) [ 570.232580][ T3660] lock_acquire (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) [ 570.237898][ T3660] ? ida_destroy (lib/idr.c:615) [ 570.243703][ T3660] ? _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:110 kernel/locking/spinlock.c:162) [ 570.250176][ T3660] ? ida_destroy (lib/idr.c:615) [ 570.255813][ T3660] ? trace_preempt_off (kernel/trace/trace_preemptirq.c:128) [ 570.261457][ T3660] ? ida_destroy (lib/idr.c:615) [ 570.266841][ T3660] _raw_spin_lock_irqsave (include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162) [ 570.272831][ T3660] ? ida_destroy (lib/idr.c:615) [ 570.278373][ T3660] ida_destroy (lib/idr.c:615) [ 570.283784][ T3660] ? xas_next_entry (include/trace/events/filemap.h:49) [ 570.290885][ T3660] ? kfree (mm/slub.c:2312 mm/slub.c:4643 mm/slub.c:4842) [ 570.295967][ T3660] fanotify_free_group_priv (fs/notify/fanotify/fanotify.c:1049) [ 570.302446][ T3660] fsnotify_put_group (fs/notify/group.c:28 fs/notify/group.c:110) [ 570.308643][ T3660] fsnotify_destroy_group (fs/notify/group.c:51) [ 570.315249][ T3660] ? fsnotify_group_stop_queueing (fs/notify/group.c:51) [ 570.322447][ T3660] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 570.329051][ T3660] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 570.335640][ T3660] ? __init_waitqueue_head (include/linux/list.h:37 kernel/sched/wait.c:12) [ 570.342015][ T3660] __do_sys_fanotify_init (fs/notify/fanotify/fanotify_user.c:1718) [ 570.348111][ T3660] ? __rcu_read_unlock (kernel/rcu/tree_plugin.h:445 (discriminator 3)) [ 570.353754][ T3660] __x64_sys_fanotify_init (fs/notify/fanotify/fanotify_user.c:1526) [ 570.360325][ T3660] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:80 (discriminator 22)) [ 570.366287][ T3660] x64_sys_call (arch/x86/entry/syscall_64.c:41) [ 570.371831][ T3660] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 570.377436][ T3660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 570.384571][ T3660] RIP: 0033:0x463519 [ 570.389240][ T3660] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db 59 00 00 c3 66 2e 0f 1f 84 00 00 00 00 All code ======== 0: 00 f3 add %dh,%bl 2: c3 ret 3: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) a: 00 00 00 d: 0f 1f 40 00 nopl 0x0(%rax) 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 0f 83 db 59 00 00 jae 0x5a11 36: c3 ret 37: 66 data16 38: 2e cs 39: 0f .byte 0xf 3a: 1f (bad) 3b: 84 00 test %al,(%rax) 3d: 00 00 add %al,(%rax) ... Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 0f 83 db 59 00 00 jae 0x59e7 c: c3 ret d: 66 data16 e: 2e cs f: 0f .byte 0xf 10: 1f (bad) 11: 84 00 test %al,(%rax) 13: 00 00 add %al,(%rax) ... [ 570.411823][ T3660] RSP: 002b:00007fff92c9e6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000012c [ 570.421741][ T3660] RAX: ffffffffffffffda RBX: 000000000000012c RCX: 0000000000463519 [ 570.430814][ T3660] RDX: 0000000004000055 RSI: 00000000001c1400 RDI: 000000000000002c [ 570.440208][ T3660] RBP: 00007f4a06748000 R08: ffffffffffffffb7 R09: 0000000000000000 [ 570.449706][ T3660] R10: 0000000000002c85 R11: 0000000000000246 R12: 0000000000000002 [ 570.458904][ T3660] R13: 00007f4a06748058 R14: 0000000036007850 R15: 00007f4a06748000 [ 570.468210][ T3660] The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250716/202507160713.34ee11f5-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki