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: 1600 Comm: kworker/u4:5 Not tainted 5.15.109-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 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 : ffff800020d57560 x29: ffff800020d575a0 x28: 0000000000000000 x27: 0000000000000000 x26: 1ffff000041aaf28 x25: 0000000000000000 x24: 0000000000000008 x23: ffff800020d57948 x22: 1ffff000041aaf29 x21: ffff800020d57940 x20: 0000000000000010 x19: dfff800000000000 x18: 1fffe000368ffd8e x17: ffff80000816e1c4 x16: ffff80000824cb18 x15: ffff80000a68395c x14: ffff80000a681f94 x13: ffffffffffffffff x12: 0000000000000000 x11: ff8080000a936774 x10: 0000000000000000 x9 : ffff80000a936774 x8 : 0000000000000001 x7 : 0000000000000000 x6 : ffff8000088c22e0 x5 : ffff0000d78a1500 x4 : ffff000000000000 x3 : ffff80000a67e274 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 ccm_encrypt+0x334/0xab8 arch/arm64/crypto/aes-ce-ccm-glue.c:242 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+0x790/0x11b8 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: 97891a33 91002338 f90002b9 d343ff08 (38f36908) ---[ end trace 1fd873f913a78ad3 ]--- ---------------- Code disassembly (best guess): 0: 97891a33 bl 0xfffffffffe2468cc 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