Title | Replies (including bot) | Last reply |
---|---|---|
KASAN: slab-out-of-bounds Read in __xfrm6_tunnel_spi_lookup | 4 (5) | 2020/07/16 06:33 |
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Title | Replies (including bot) | Last reply |
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KASAN: slab-out-of-bounds Read in __xfrm6_tunnel_spi_lookup | 4 (5) | 2020/07/16 06:33 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/12/29 01:31 | 20m | retest repro | linux-next | OK log | |
2022/12/28 23:31 | 20m | retest repro | linux-next | OK log | |
2022/12/28 18:31 | 20m | retest repro | linux-next | OK log | |
2022/09/19 21:29 | 10m | retest repro | linux-next | report log | |
2022/09/19 18:29 | 10m | retest repro | linux-next | report log | |
2022/09/19 14:29 | 10m | retest repro | linux-next | report log |
IPVS: ftp: loaded support on port[0] = 21 ================================================================== BUG: KASAN: slab-out-of-bounds in __xfrm6_tunnel_spi_lookup+0x3a9/0x3b0 net/ipv6/xfrm6_tunnel.c:79 Read of size 8 at addr ffff888094e43628 by task syz-executor155/6833 CPU: 1 PID: 6833 Comm: syz-executor155 Not tainted 5.8.0-rc5-next-20200714-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+0x18f/0x20d lib/dump_stack.c:118 print_address_description.constprop.0.cold+0xae/0x497 mm/kasan/report.c:383 __kasan_report mm/kasan/report.c:513 [inline] kasan_report.cold+0x1f/0x37 mm/kasan/report.c:530 __xfrm6_tunnel_spi_lookup+0x3a9/0x3b0 net/ipv6/xfrm6_tunnel.c:79 xfrm6_tunnel_spi_lookup+0x8a/0x1d0 net/ipv6/xfrm6_tunnel.c:95 xfrmi6_rcv_tunnel+0xb9/0x100 net/xfrm/xfrm_interface.c:810 tunnel46_rcv+0xef/0x2b0 net/ipv6/tunnel6.c:193 ip6_protocol_deliver_rcu+0x2e8/0x1670 net/ipv6/ip6_input.c:433 ip6_input_finish+0x7f/0x160 net/ipv6/ip6_input.c:474 NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] ip6_input+0x9c/0xd0 net/ipv6/ip6_input.c:483 dst_input include/net/dst.h:449 [inline] ip6_rcv_finish net/ipv6/ip6_input.c:76 [inline] NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] ipv6_rcv+0x28e/0x3c0 net/ipv6/ip6_input.c:307 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5287 __netif_receive_skb+0x27/0x1c0 net/core/dev.c:5401 netif_receive_skb_internal net/core/dev.c:5503 [inline] netif_receive_skb+0x159/0x990 net/core/dev.c:5562 tun_rx_batched.isra.0+0x460/0x720 drivers/net/tun.c:1518 tun_get_user+0x23b2/0x35b0 drivers/net/tun.c:1972 tun_chr_write_iter+0xba/0x151 drivers/net/tun.c:2001 call_write_iter include/linux/fs.h:1879 [inline] new_sync_write+0x422/0x650 fs/read_write.c:515 vfs_write+0x59d/0x6b0 fs/read_write.c:595 ksys_write+0x12d/0x250 fs/read_write.c:648 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x401650 Code: Bad RIP value. RSP: 002b:00007fffa8ce24f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fffa8ce2500 RCX: 0000000000401650 RDX: 000000000000004a RSI: 0000000020000340 RDI: 00000000000000f0 RBP: 00007fffa8ce2510 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 00007fffa8ce2508 R14: 0000000000000000 R15: 0000000000000000 Allocated by task 6833: kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48 kasan_set_track mm/kasan/common.c:56 [inline] __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:461 kmalloc_node include/linux/slab.h:577 [inline] kvmalloc_node+0x61/0xf0 mm/util.c:574 kvmalloc include/linux/mm.h:760 [inline] kvzalloc include/linux/mm.h:768 [inline] netif_alloc_netdev_queues net/core/dev.c:9378 [inline] alloc_netdev_mqs+0x6eb/0xdc0 net/core/dev.c:9993 ip6gre_init_net+0x1e3/0x610 net/ipv6/ip6_gre.c:1569 ops_init+0xaf/0x470 net/core/net_namespace.c:151 setup_net+0x2d8/0x850 net/core/net_namespace.c:341 copy_net_ns+0x2cf/0x5e0 net/core/net_namespace.c:482 create_new_namespaces+0x3f6/0xb10 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0xbd/0x1f0 kernel/nsproxy.c:231 ksys_unshare+0x445/0x8e0 kernel/fork.c:2927 __do_sys_unshare kernel/fork.c:2995 [inline] __se_sys_unshare kernel/fork.c:2993 [inline] __x64_sys_unshare+0x2d/0x40 kernel/fork.c:2993 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 The buggy address belongs to the object at ffff888094e43400 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 40 bytes to the right of 512-byte region [ffff888094e43400, ffff888094e43600) The buggy address belongs to the page: page:000000001d3e0bbb refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x94e43 flags: 0xfffe0000000200(slab) raw: 00fffe0000000200 ffffea000289b448 ffffea00028d4b48 ffff8880aa000600 raw: 0000000000000000 ffff888094e43000 0000000100000004 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff888094e43500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff888094e43580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888094e43600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff888094e43680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888094e43700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/07/14 20:53 | linux-next | 5fb3d6042387 | 609fb517 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
2020/07/13 14:19 | linux-next | be978f8feb1d | f90ec899 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
2020/07/13 14:00 | linux-next | be978f8feb1d | f90ec899 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
2020/07/20 12:22 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/20 10:59 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/20 08:52 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 23:38 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 22:28 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 18:42 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 17:39 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 14:54 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 14:26 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 12:46 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 10:03 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 08:45 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 05:52 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 04:22 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 02:10 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/19 01:09 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 22:15 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 21:09 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 18:07 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 16:58 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 15:58 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 13:59 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 12:50 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 09:22 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 06:01 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 02:28 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/18 01:10 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 22:23 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 19:33 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 19:05 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 17:18 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 15:41 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 14:17 | linux-next | 4c43049f19a2 | 9c812472 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 12:56 | linux-next | 4c43049f19a2 | 54b3c45e | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 11:42 | linux-next | 4c43049f19a2 | 54b3c45e | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 08:57 | linux-next | 4c43049f19a2 | 54b3c45e | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 03:26 | linux-next | 4c43049f19a2 | 54b3c45e | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 01:55 | linux-next | 4c43049f19a2 | 54b3c45e | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/17 00:47 | linux-next | 4c43049f19a2 | 54b3c45e | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 21:32 | linux-next | 4c43049f19a2 | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 18:33 | linux-next | 4c43049f19a2 | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 15:47 | linux-next | 4c43049f19a2 | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 11:25 | linux-next | ca0e494af5ed | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 10:29 | linux-next | ca0e494af5ed | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 08:39 | linux-next | ca0e494af5ed | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 06:58 | linux-next | ca0e494af5ed | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 04:49 | linux-next | ca0e494af5ed | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/16 03:18 | linux-next | ca0e494af5ed | f3bec699 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/07/13 10:56 | linux-next | be978f8feb1d | f90ec899 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root |