IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 8021q: adding VLAN 0 to HW filter on device team0 ================================================================== BUG: KASAN: slab-out-of-bounds in put_unaligned_be32 include/linux/unaligned/access_ok.h:60 [inline] BUG: KASAN: slab-out-of-bounds in sha1_base_finish include/crypto/sha1_base.h:102 [inline] BUG: KASAN: slab-out-of-bounds in sha1_finup+0x44e/0x4b0 arch/x86/crypto/sha1_ssse3_glue.c:70 Write of size 4 at addr ffff8801d7130ed8 by task syz-executor0/4761 CPU: 0 PID: 4761 Comm: syz-executor0 Not tainted 4.17.0+ #113 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 print_address_description+0x6c/0x20b mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412 __asan_report_store4_noabort+0x17/0x20 mm/kasan/report.c:437 put_unaligned_be32 include/linux/unaligned/access_ok.h:60 [inline] sha1_base_finish include/crypto/sha1_base.h:102 [inline] sha1_finup+0x44e/0x4b0 arch/x86/crypto/sha1_ssse3_glue.c:70 sha1_avx2_finup arch/x86/crypto/sha1_ssse3_glue.c:232 [inline] sha1_avx2_final+0x28/0x30 arch/x86/crypto/sha1_ssse3_glue.c:238 crypto_shash_final+0x104/0x260 crypto/shash.c:152 kdf_ctr security/keys/dh.c:186 [inline] keyctl_dh_compute_kdf security/keys/dh.c:217 [inline] __keyctl_dh_compute+0x1184/0x1bc0 security/keys/dh.c:389 compat_keyctl_dh_compute+0x2c8/0x3e0 security/keys/compat_dh.c:39 __do_compat_sys_keyctl security/keys/compat.c:136 [inline] __se_compat_sys_keyctl security/keys/compat.c:59 [inline] __ia32_compat_sys_keyctl+0x137/0x3b0 security/keys/compat.c:59 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline] do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7fbdcb9 Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000ffdb494c EFLAGS: 00000286 ORIG_RAX: 0000000000000120 RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020000100 RDX: 0000000020a53ffb RSI: 0000000000000005 RDI: 0000000020c61fc8 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Allocated by task 4761: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc4/0xe0 mm/kasan/kasan.c:553 __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x14e/0x760 mm/slab.c:3727 kmalloc include/linux/slab.h:518 [inline] keyctl_dh_compute_kdf security/keys/dh.c:211 [inline] __keyctl_dh_compute+0xfe9/0x1bc0 security/keys/dh.c:389 compat_keyctl_dh_compute+0x2c8/0x3e0 security/keys/compat_dh.c:39 __do_compat_sys_keyctl security/keys/compat.c:136 [inline] __se_compat_sys_keyctl security/keys/compat.c:59 [inline] __ia32_compat_sys_keyctl+0x137/0x3b0 security/keys/compat.c:59 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline] do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 Freed by task 1: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 __cache_free mm/slab.c:3498 [inline] kfree+0xd9/0x260 mm/slab.c:3813 acpi_os_free include/acpi/platform/aclinuxex.h:62 [inline] acpi_ns_get_node_unlocked+0x2b1/0x2ee drivers/acpi/acpica/nsutils.c:698 acpi_ns_get_node+0x4d/0x6b drivers/acpi/acpica/nsutils.c:738 acpi_get_handle+0x153/0x24b drivers/acpi/acpica/nsxfname.c:98 acpi_has_method+0x68/0xa0 drivers/acpi/utils.c:555 acpi_device_setup_files+0x393/0x820 drivers/acpi/device_sysfs.c:565 acpi_device_add+0x8af/0x1240 drivers/acpi/scan.c:700 acpi_add_single_object+0xaa5/0x1e70 drivers/acpi/scan.c:1620 acpi_bus_check_add+0x5fa/0xb40 drivers/acpi/scan.c:1860 acpi_ns_walk_namespace+0x224/0x400 drivers/acpi/acpica/nswalk.c:237 acpi_walk_namespace+0xf2/0x12c drivers/acpi/acpica/nsxfeval.c:606 acpi_bus_scan+0x138/0x160 drivers/acpi/scan.c:2041 acpi_scan_init+0x404/0x8df drivers/acpi/scan.c:2198 acpi_init+0x936/0x9fa drivers/acpi/bus.c:1284 do_one_initcall+0x127/0x913 init/main.c:884 do_initcall_level init/main.c:952 [inline] do_initcalls init/main.c:960 [inline] do_basic_setup init/main.c:978 [inline] kernel_init_freeable+0x49b/0x58e init/main.c:1135 kernel_init+0x11/0x1b3 init/main.c:1061 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 The buggy address belongs to the object at ffff8801d7130ec0 which belongs to the cache kmalloc-32 of size 32 The buggy address is located 24 bytes inside of 32-byte region [ffff8801d7130ec0, ffff8801d7130ee0) The buggy address belongs to the page: page:ffffea00075c4c00 count:1 mapcount:0 mapping:ffff8801d7130000 index:0xffff8801d7130fc1 flags: 0x2fffc0000000100(slab) raw: 02fffc0000000100 ffff8801d7130000 ffff8801d7130fc1 0000000100000036 raw: ffffea00076061e0 ffffea0007633a60 ffff8801da8001c0 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801d7130d80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc ffff8801d7130e00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc >ffff8801d7130e80: fb fb fb fb fc fc fc fc 00 00 00 fc fc fc fc fc ^ ffff8801d7130f00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc ffff8801d7130f80: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================