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================================================================== BUG: KASAN: vmalloc-out-of-bounds in bpf_common_lru_populate kernel/bpf/bpf_lru_list.c:569 [inline] BUG: KASAN: vmalloc-out-of-bounds in bpf_lru_populate+0x56d/0x5e0 kernel/bpf/bpf_lru_list.c:614 Write of size 1 at addr ffffc9000ade1fba by task syz-executor328/8473 CPU: 1 PID: 8473 Comm: syz-executor328 Not tainted 5.10.0-rc6-syzkaller #0 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+0x107/0x163 lib/dump_stack.c:118 print_address_description.constprop.0.cold+0x5/0x4c8 mm/kasan/report.c:385 __kasan_report mm/kasan/report.c:545 [inline] kasan_report.cold+0x1f/0x37 mm/kasan/report.c:562 bpf_common_lru_populate kernel/bpf/bpf_lru_list.c:569 [inline] bpf_lru_populate+0x56d/0x5e0 kernel/bpf/bpf_lru_list.c:614 prealloc_init kernel/bpf/hashtab.c:319 [inline] htab_map_alloc+0xf6e/0x1230 kernel/bpf/hashtab.c:507 find_and_alloc_map kernel/bpf/syscall.c:123 [inline] map_create kernel/bpf/syscall.c:829 [inline] __do_sys_bpf+0xa81/0x5170 kernel/bpf/syscall.c:4374 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4402d9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff580768b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402d9 RDX: 0000000000000040 RSI: 00000000200000c0 RDI: 0000000000000000 RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000401ae0 R13: 0000000000401b70 R14: 0000000000000000 R15: 0000000000000000 Memory state around the buggy address: ffffc9000ade1e80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc9000ade1f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 >ffffc9000ade1f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ^ ffffc9000ade2000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc9000ade2080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/12/06 01:46 | bpf-next | 34da87213d3d | 50503117 | .config | console log | report | syz | C | ci-upstream-bpf-next-kasan-gce | |||
2020/12/13 22:08 | net-next-old | 13458ffe0a95 | b22a7ec3 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/13 22:07 | net-next-old | 13458ffe0a95 | b22a7ec3 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/13 22:07 | net-next-old | 13458ffe0a95 | b22a7ec3 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/13 21:36 | net-next-old | 13458ffe0a95 | b22a7ec3 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/12 23:45 | net-next-old | 00f7763a26cb | bca53db9 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/12 14:29 | net-next-old | 91163f821436 | bca53db9 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/09 01:46 | net-next-old | 8e98387b16b8 | a7f7f4a4 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/08 20:51 | net-next-old | 8e98387b16b8 | a7f7f4a4 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/07 17:51 | bpf-next | 34da87213d3d | 1190297f | .config | console log | report | info | ci-upstream-bpf-next-kasan-gce | ||||
2020/12/07 17:46 | net-next-old | af3f4a85d902 | 1190297f | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/07 08:04 | bpf-next | 34da87213d3d | c521566d | .config | console log | report | info | ci-upstream-bpf-next-kasan-gce | ||||
2020/12/07 07:45 | net-next-old | 4054eebf0fb0 | c521566d | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/06 23:01 | net-next-old | 4054eebf0fb0 | c521566d | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/06 21:01 | bpf-next | 34da87213d3d | c521566d | .config | console log | report | info | ci-upstream-bpf-next-kasan-gce | ||||
2020/12/06 05:19 | net-next-old | bcd684aace34 | 50503117 | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/06 05:16 | bpf-next | 34da87213d3d | 50503117 | .config | console log | report | info | ci-upstream-bpf-next-kasan-gce | ||||
2020/12/06 01:32 | bpf-next | 34da87213d3d | 50503117 | .config | console log | report | info | ci-upstream-bpf-next-kasan-gce | ||||
2020/12/03 12:39 | bpf-next | 97306be45fbe | e6b0d314 | .config | console log | report | info | ci-upstream-bpf-next-kasan-gce |