================================================================== 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:429 [inline] BUG: KASAN: wild-memory-access in get_futex_key+0x260/0x16c0 kernel/futex/core.c:587 Read of size 8 at addr 1fffffff8971dd90 by task syz.0.0/5319 CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #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_lvl+0x189/0x250 lib/dump_stack.c:120 kasan_report+0x118/0x150 mm/kasan/report.c:634 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x2b0/0x2c0 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:429 [inline] get_futex_key+0x260/0x16c0 kernel/futex/core.c:587 futex_wait_multiple_setup+0x103/0x6e0 kernel/futex/waitwake.c:433 futex_wait_multiple+0xaf/0x3b0 kernel/futex/waitwake.c:545 __do_sys_futex_waitv kernel/futex/syscalls.c:317 [inline] __se_sys_futex_waitv+0x1e5/0x280 kernel/futex/syscalls.c:290 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd28438e969 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:00007fd2807f5038 EFLAGS: 00000246 ORIG_RAX: 00000000000001c1 RAX: ffffffffffffffda RBX: 00007fd2845b5fa0 RCX: 00007fd28438e969 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00002000000000c0 RBP: 00007fd284410ab1 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fd2845b5fa0 R15: 00007fff3d947918 ==================================================================