Unable to handle kernel paging request at virtual address 1fff80008f22ec90 Mem abort info: ESR = 0x0000000096000007 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x07: level 3 translation fault Data abort info: ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [1fff80008f22ec90] address between user and kernel address ranges Internal error: Oops: 0000000096000007 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 7346 Comm: syz.1.113 Not tainted 6.16.0-rc1-syzkaller-g39dfc971e42d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: a0400005 (NzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : generic_test_bit include/asm-generic/bitops/generic-non-atomic.h:128 [inline] pc : node_state include/linux/nodemask.h:410 [inline] pc : get_futex_key+0x45c/0x14a4 kernel/futex/core.c:587 lr : get_futex_key+0x338/0x14a4 kernel/futex/core.c:587 sp : ffff8000a42e7960 x29: ffff8000a42e7a50 x28: 0000000000000080 x27: ffff0000d7c55bac x26: 0000000020000340 x25: ffff0000d7c55b80 x24: 0000000000000010 x23: dfff800000000000 x22: 1fff80008f22ec90 x21: 00000000fdffffff x20: 0000000000000092 x19: 0000000020000344 x18: 0000000000000000 x17: ffff80008022c480 x16: ffff80008aec8f3c x15: 0000000000000001 x14: 1fffe0001ba8e800 x13: 0000000000000000 x12: ffff0000ffa99708 x11: 0000000000080000 x10: 0000000000ff0100 x9 : ffff80008f62ec98 x8 : 0000000000000001 x7 : ffff80008066bf2c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 00000000fdffffff x0 : 000000000000000f Call trace: generic_test_bit include/asm-generic/bitops/generic-non-atomic.h:-1 [inline] (P) node_state include/linux/nodemask.h:410 [inline] (P) get_futex_key+0x45c/0x14a4 kernel/futex/core.c:587 (P) futex_wait_multiple_setup+0x140/0x77c kernel/futex/waitwake.c:433 futex_wait_multiple+0xd0/0x378 kernel/futex/waitwake.c:545 __do_sys_futex_waitv kernel/futex/syscalls.c:317 [inline] __se_sys_futex_waitv kernel/futex/syscalls.c:290 [inline] __arm64_sys_futex_waitv+0x230/0x2b4 kernel/futex/syscalls.c:290 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: 34000068 aa1603e0 94175e49 52800028 (f94002c9) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 34000068 cbz w8, 0xc 4: aa1603e0 mov x0, x22 8: 94175e49 bl 0x5d792c c: 52800028 mov w8, #0x1 // #1 * 10: f94002c9 ldr x9, [x22] <-- trapping instruction