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BUG: KASAN: wild-memory-access in instrument_atomic_read include/linux/instrumented.h:68 [inline]
BUG: KASAN: wild-memory-access in _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
BUG: KASAN: wild-memory-access in __lock_acquire+0xc8b/0x2050 kernel/locking/lockdep.c:5172
Read of size 8 at addr 1fffffff8dc6a1a8 by task syz-executor/10896

CPU: 0 UID: 0 PID: 10896 Comm: syz-executor Not tainted 6.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_report+0xe8/0x550 mm/kasan/report.c:491
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 __lock_acquire+0xc8b/0x2050 kernel/locking/lockdep.c:5172
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5825
 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
 raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
 _double_lock_balance kernel/sched/sched.h:2985 [inline]
 double_lock_balance kernel/sched/sched.h:3030 [inline]
 find_lock_lowest_rq+0x1e1/0x670 kernel/sched/rt.c:1924
 push_rt_task+0x13f/0x7e0 kernel/sched/rt.c:2057
 push_rt_tasks kernel/sched/rt.c:2107 [inline]
 task_woken_rt+0x14c/0x220 kernel/sched/rt.c:2407
 ttwu_do_activate+0x30c/0x760 kernel/sched/core.c:3692
 ttwu_queue kernel/sched/core.c:3953 [inline]
 try_to_wake_up+0x8d6/0x14b0 kernel/sched/core.c:4281
 signal_wake_up_state+0xb4/0x120 kernel/signal.c:772
 signal_wake_up include/linux/sched/signal.h:447 [inline]
 complete_signal+0xb36/0xcf0 kernel/signal.c:1054
 __send_signal_locked+0xb1b/0xdc0 kernel/signal.c:1184
 do_send_sig_info kernel/signal.c:1300 [inline]
 group_send_sig_info+0x292/0x310 kernel/signal.c:1450
 __kill_pgrp_info kernel/signal.c:1466 [inline]
 kill_something_info kernel/signal.c:1616 [inline]
 __do_sys_kill kernel/signal.c:3839 [inline]
 __se_sys_kill+0x431/0x5d0 kernel/signal.c:3833
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f35f131a307
Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff24c68a68 EFLAGS: 00000293 ORIG_RAX: 000000000000003e
RAX: ffffffffffffffda RBX: 00000000000001ae RCX: 00007f35f131a307
RDX: 0000000000000493 RSI: 0000000000000009 RDI: 00000000fffffe52
RBP: 00007fff24c68a9c R08: 000000002d519295 R09: 7fffffffffffffff
R10: 00007f35f21370b8 R11: 0000000000000293 R12: 0000000000000064
R13: 00000000000c950d R14: 00000000000c8daa R15: 00007fff24c68af0
 </TASK>
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