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| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | KASAN: user-memory-access Read in ip6_hold_safe (3) net | 456 | 2048d | 2067d | 13/28 | fixed on 2019/10/04 12:05 | |||
| linux-4.19 | KASAN: user-memory-access Read in ip6_hold_safe | 1 | 2049d | 2049d | 0/1 | auto-closed as invalid on 2019/10/25 08:37 | |||
| upstream | KASAN: user-memory-access Read in ip6_hold_safe (2) net | 3 | 2097d | 2108d | 0/28 | closed as invalid on 2019/05/15 22:57 |
================================================================== BUG: KASAN: user-memory-access in atomic_read include/asm-generic/atomic-instrumented.h:26 [inline] BUG: KASAN: user-memory-access in atomic_fetch_add_unless include/linux/atomic-fallback.h:1086 [inline] BUG: KASAN: user-memory-access in atomic_add_unless include/linux/atomic-fallback.h:1111 [inline] BUG: KASAN: user-memory-access in atomic_inc_not_zero include/linux/atomic-fallback.h:1127 [inline] BUG: KASAN: user-memory-access in dst_hold_safe include/net/dst.h:308 [inline] BUG: KASAN: user-memory-access in ip6_hold_safe+0xb3/0x3a0 net/ipv6/route.c:1023 Read of size 4 at addr 0000000000001ec4 by task syz-executor.0/21583 CPU: 1 PID: 21583 Comm: syz-executor.0 Not tainted 5.1.0-rc2 #36 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+0x172/0x1f0 lib/dump_stack.c:113 kasan_report.cold+0x5/0x40 mm/kasan/report.c:321 check_memory_region_inline mm/kasan/generic.c:185 [inline] check_memory_region+0x123/0x190 mm/kasan/generic.c:191 kasan_check_read+0x11/0x20 mm/kasan/common.c:102 atomic_read include/asm-generic/atomic-instrumented.h:26 [inline] atomic_fetch_add_unless include/linux/atomic-fallback.h:1086 [inline] atomic_add_unless include/linux/atomic-fallback.h:1111 [inline] atomic_inc_not_zero include/linux/atomic-fallback.h:1127 [inline] dst_hold_safe include/net/dst.h:308 [inline] ip6_hold_safe+0xb3/0x3a0 net/ipv6/route.c:1023 rt6_get_pcpu_route net/ipv6/route.c:1243 [inline] ip6_pol_route+0x348/0x1040 net/ipv6/route.c:1904 ip6_pol_route_input+0x65/0x80 net/ipv6/route.c:1923 fib6_rule_lookup+0x128/0x560 net/ipv6/fib6_rules.c:118 ip6_route_input_lookup+0xb7/0xd0 net/ipv6/route.c:1935 ip6_route_input+0x5e2/0x9e0 net/ipv6/route.c:2070 ip6_rcv_finish_core.isra.0+0x174/0x590 net/ipv6/ip6_input.c:63 ip6_rcv_finish+0x17d/0x320 net/ipv6/ip6_input.c:74 NF_HOOK include/linux/netfilter.h:289 [inline] NF_HOOK include/linux/netfilter.h:283 [inline] ipv6_rcv+0x10e/0x420 net/ipv6/ip6_input.c:272 __netif_receive_skb_one_core+0x115/0x1a0 net/core/dev.c:4973 __netif_receive_skb+0x2c/0x1c0 net/core/dev.c:5083 netif_receive_skb_internal+0x117/0x660 net/core/dev.c:5186 napi_frags_finish net/core/dev.c:5753 [inline] napi_gro_frags+0xade/0xd10 net/core/dev.c:5827 tun_get_user+0x2c17/0x3d70 drivers/net/tun.c:1974 tun_chr_write_iter+0xbd/0x160 drivers/net/tun.c:2019 call_write_iter include/linux/fs.h:1863 [inline] do_iter_readv_writev+0x5e1/0x8e0 fs/read_write.c:680 do_iter_write fs/read_write.c:956 [inline] do_iter_write+0x184/0x610 fs/read_write.c:937 vfs_writev+0x1b3/0x2f0 fs/read_write.c:1001 do_writev+0xf6/0x290 fs/read_write.c:1036 __do_sys_writev fs/read_write.c:1109 [inline] __se_sys_writev fs/read_write.c:1106 [inline] __x64_sys_writev+0x75/0xb0 fs/read_write.c:1106 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4580c1 Code: 75 14 b8 14 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 e4 b9 fb ff c3 48 83 ec 08 e8 1a 2d 00 00 48 89 04 24 b8 14 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 63 2d 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007f9dad98eba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004580c1 RDX: 0000000000000001 RSI: 00007f9dad98ec00 RDI: 00000000000000f0 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9dad98f6d4 R13: 00000000004c6848 R14: 00000000004dbd70 R15: 00000000ffffffff ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019/03/25 18:49 | upstream | 8c2ffd917477 | 2c86e0a5 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
| 2019/03/21 16:48 | upstream | 54c490164523 | dce6e62f | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
| 2019/03/12 10:56 | upstream | ea295481b6e3 | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
| 2019/02/10 19:16 | upstream | aadaa8061189 | b4f792e4 | .config | console log | report | ci-upstream-kasan-gce | |||||
| 2019/03/06 22:58 | upstream | afe6fe7036c6 | 18215b8d | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
| 2019/03/05 19:35 | upstream | 63bdf4284c38 | 16559f86 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
| 2019/03/25 13:17 | net-old | 526949e877f4 | 2c86e0a5 | .config | console log | report | ci-upstream-net-this-kasan-gce | |||||
| 2019/03/14 23:19 | net-old | 3b319ee220a8 | d72db19b | .config | console log | report | ci-upstream-net-this-kasan-gce | |||||
| 2019/03/06 17:29 | net-old | 4177c5d94264 | 05cf83bf | .config | console log | report | ci-upstream-net-this-kasan-gce | |||||
| 2019/02/24 23:43 | net-old | 4c8e0459b585 | 7a06e792 | .config | console log | report | ci-upstream-net-this-kasan-gce | |||||
| 2019/02/23 15:07 | net-old | ea34a003645c | 18107ce0 | .config | console log | report | ci-upstream-net-this-kasan-gce | |||||
| 2019/02/19 17:38 | net-old | 1f43f400a2cb | 4df543c9 | .config | console log | report | ci-upstream-net-this-kasan-gce | |||||
| 2019/04/02 03:48 | net-next-old | f5d547676ca0 | a9ca43d4 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/03/23 11:30 | net-next-old | 1d965c4def07 | 3361bde5 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/03/18 22:01 | net-next-old | 3b319ee220a8 | 4656beca | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/03/12 06:47 | net-next-old | d9862cfbe209 | 12365b99 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/02/25 16:43 | net-next-old | bd16693f359b | a70141bf | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/02/10 11:34 | net-next-old | 99c864667c9f | b4f792e4 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/01/28 07:39 | net-next-old | 085c4c7dd2b6 | c73f090a | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/01/13 10:47 | net-next-old | b71acb0e3721 | c3f3344c | .config | console log | report | ci-upstream-net-kasan-gce |