IPv4: Oversized IP packet from 127.0.0.1 ================================================================== BUG: KASAN: global-out-of-bounds in __le32_to_cpup include/uapi/linux/byteorder/little_endian.h:58 [inline] BUG: KASAN: global-out-of-bounds in le32_to_cpuvp crypto/chacha20_generic.c:19 [inline] BUG: KASAN: global-out-of-bounds in crypto_chacha20_init crypto/chacha20_generic.c:59 [inline] BUG: KASAN: global-out-of-bounds in crypto_chacha20_crypt+0xada/0xbd0 crypto/chacha20_generic.c:91 Read of size 4 at addr ffffffff8747a184 by task kworker/0:1/24 CPU: 0 PID: 24 Comm: kworker/0:1 Not tainted 4.15.0-rc3+ #156 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: crypto cryptd_queue_worker Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 print_address_description+0x178/0x250 mm/kasan/report.c:252 kasan_report_error mm/kasan/report.c:351 [inline] kasan_report+0x25b/0x340 mm/kasan/report.c:409 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report.c:429 __le32_to_cpup include/uapi/linux/byteorder/little_endian.h:58 [inline] le32_to_cpuvp crypto/chacha20_generic.c:19 [inline] crypto_chacha20_init crypto/chacha20_generic.c:59 [inline] crypto_chacha20_crypt+0xada/0xbd0 crypto/chacha20_generic.c:91 chacha20_simd+0xe4/0x410 arch/x86/crypto/chacha20_glue.c:78 crypto_skcipher_decrypt include/crypto/skcipher.h:463 [inline] cryptd_skcipher_decrypt+0x2de/0x5a0 crypto/cryptd.c:523 cryptd_queue_worker+0xff/0x1b0 crypto/cryptd.c:190 process_one_work+0xbf3/0x1bc0 kernel/workqueue.c:2112 worker_thread+0x223/0x1990 kernel/workqueue.c:2246 kthread+0x33c/0x400 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441 The buggy address belongs to the variable: oops_in_progress+0x4/0x40 Memory state around the buggy address: ffffffff8747a080: 04 fa fa fa fa fa fa fa 04 fa fa fa fa fa fa fa ffffffff8747a100: 04 fa fa fa fa fa fa fa 00 fa fa fa fa fa fa fa >ffffffff8747a180: 04 fa fa fa fa fa fa fa 00 fa fa fa fa fa fa fa ^ ffffffff8747a200: 00 fa fa fa fa fa fa fa 00 fa fa fa fa fa fa fa ffffffff8747a280: 00 fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00 ================================================================== Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 24 Comm: kworker/0:1 Tainted: G B 4.15.0-rc3+ #156 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: crypto cryptd_queue_worker Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 kasan_end_report+0x50/0x50 mm/kasan/report.c:176 kasan_report_error mm/kasan/report.c:356 [inline] kasan_report+0x144/0x340 mm/kasan/report.c:409 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report.c:429 __le32_to_cpup include/uapi/linux/byteorder/little_endian.h:58 [inline] le32_to_cpuvp crypto/chacha20_generic.c:19 [inline] crypto_chacha20_init crypto/chacha20_generic.c:59 [inline] crypto_chacha20_crypt+0xada/0xbd0 crypto/chacha20_generic.c:91 chacha20_simd+0xe4/0x410 arch/x86/crypto/chacha20_glue.c:78 crypto_skcipher_decrypt include/crypto/skcipher.h:463 [inline] cryptd_skcipher_decrypt+0x2de/0x5a0 crypto/cryptd.c:523 cryptd_queue_worker+0xff/0x1b0 crypto/cryptd.c:190 process_one_work+0xbf3/0x1bc0 kernel/workqueue.c:2112 worker_thread+0x223/0x1990 kernel/workqueue.c:2246 kthread+0x33c/0x400 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..