================================================================== 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 node_state include/linux/nodemask.h:410 [inline] BUG: KASAN: wild-memory-access in get_futex_key+0x595/0x1540 kernel/futex/core.c:587 Read of size 8 at addr 1fffffff90a81c18 by task syz.2.593/8144 CPU: 1 UID: 0 PID: 8144 Comm: syz.2.593 Not tainted 6.16.0-rc2-syzkaller-00071-g74b4cc9b8780 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 kasan_report+0xe0/0x110 mm/kasan/report.c:634 check_region_inline mm/kasan/generic.c:183 [inline] kasan_check_range+0x100/0x1b0 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] node_state include/linux/nodemask.h:410 [inline] get_futex_key+0x595/0x1540 kernel/futex/core.c:587 futex_wait_multiple_setup+0x13c/0x7b0 kernel/futex/waitwake.c:433 futex_wait_multiple+0xe6/0x480 kernel/futex/waitwake.c:545 __do_sys_futex_waitv+0x17f/0x2c0 kernel/futex/syscalls.c:317 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff8aa98e929 Code: ff ff 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff8ab7ca038 EFLAGS: 00000246 ORIG_RAX: 00000000000001c1 RAX: ffffffffffffffda RBX: 00007ff8aabb5fa0 RCX: 00007ff8aa98e929 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000200000001b00 RBP: 00007ff8aaa10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ff8aabb5fa0 R15: 00007ffc0a00eab8 ==================================================================