Unable to handle kernel paging request at virtual address dfff800000000001 Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000001] address between user and kernel address ranges Internal error: Oops: 96000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4534 Comm: kworker/u4:9 Not tainted 5.15.103-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: pencrypt_parallel padata_parallel_worker pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : scatterwalk_start include/crypto/scatterwalk.h:68 [inline] pc : scatterwalk_pagedone include/crypto/scatterwalk.h:88 [inline] pc : scatterwalk_copychunks+0x3a8/0x558 crypto/scatterwalk.c:50 lr : scatterwalk_pagedone include/crypto/scatterwalk.h:88 [inline] lr : scatterwalk_copychunks+0x384/0x558 crypto/scatterwalk.c:50 sp : ffff80001d1974e0 x29: ffff80001d197520 x28: 0000000000000000 x27: 0000000000000000 x26: 1ffff00003a32f20 x25: 0000000000000000 x24: 0000000000000008 x23: ffff80001d197908 x22: 1ffff00003a32f21 x21: ffff80001d197900 x20: 0000000000000010 x19: dfff800000000000 x18: ffff80001d197140 x17: ffff800008169230 x16: ffff80000824ff34 x15: ffff80000a6eb55c x14: ffff80000a6e9b94 x13: ffffffffffffffff x12: 0000000000000000 x11: ff8080000a9a2434 x10: 0000000000000000 x9 : ffff80000a9a2434 x8 : 0000000000000001 x7 : 0000000000000000 x6 : ffff8000088cf5a0 x5 : ffff0000c5407900 x4 : ffff000000000000 x3 : ffff80000a6e5e74 x2 : 0000000000000000 x1 : 0000000000000002 x0 : 0000000000000000 Call trace: scatterwalk_start include/crypto/scatterwalk.h:68 [inline] scatterwalk_pagedone include/crypto/scatterwalk.h:88 [inline] scatterwalk_copychunks+0x3a8/0x558 crypto/scatterwalk.c:50 skcipher_next_slow+0x2e8/0x3c4 crypto/skcipher.c:278 skcipher_walk_next+0x544/0x9d8 crypto/skcipher.c:363 skcipher_walk_first crypto/skcipher.c:446 [inline] skcipher_walk_aead_common+0x6f8/0xd08 crypto/skcipher.c:539 skcipher_walk_aead_encrypt+0x78/0xbc crypto/skcipher.c:552 gcm_encrypt+0x250/0xf10 arch/arm64/crypto/ghash-ce-glue.c:363 crypto_aead_encrypt+0xb4/0xe0 crypto/aead.c:94 pcrypt_aead_enc+0x20/0x90 crypto/pcrypt.c:83 padata_parallel_worker+0x68/0x1bc kernel/padata.c:144 process_one_work+0x84c/0x14b8 kernel/workqueue.c:2306 worker_thread+0x910/0x1034 kernel/workqueue.c:2453 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Code: 9787affe 91002338 f90002b9 d343ff08 (38f36908) ---[ end trace 06feafc714e8d848 ]--- ---------------- Code disassembly (best guess): 0: 9787affe bl 0xfffffffffe1ebff8 4: 91002338 add x24, x25, #0x8 8: f90002b9 str x25, [x21] c: d343ff08 lsr x8, x24, #3 * 10: 38f36908 ldrsb w8, [x8, x19] <-- trapping instruction