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🐞 Open [1155] 🐞 Fixed [4318] 🐞 Invalid [9656] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.14 | KASAN: slab-out-of-bounds Read in _decode_session6 | 1 | 992d | 992d | 0/1 | auto-closed as invalid on 2020/09/13 07:38 | |||
linux-4.19 | KASAN: slab-out-of-bounds Read in _decode_session6 | 23 | 407d | 1062d | 0/1 | auto-closed as invalid on 2022/04/20 21:31 | |||
upstream | KASAN: slab-out-of-bounds Read in _decode_session6 | C | 35 | 1556d | 1614d | 12/24 | fixed on 2018/10/30 01:28 | ||
linux-4.14 | KASAN: slab-out-of-bounds Read in _decode_session6 (2) | 2 | 269d | 288d | 0/1 | auto-obsoleted due to no activity on 2022/09/05 20:15 | |||
android-414 | KASAN: slab-out-of-bounds Read in _decode_session6 | C | 42 | 1535d | 1393d | 0/1 | public: reported C repro on 2019/04/11 00:00 | ||
linux-4.19 | KASAN: slab-out-of-bounds Read in _decode_session6 (2) | C | error | 2 | 49d | 136d | 0/1 | upstream: reported C repro on 2022/09/19 04:38 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/09/01 16:27 | 14m | retest repro | upstream | OK log | |
2022/08/31 07:27 | 14m | retest repro | linux-next | OK log | |
2022/08/30 21:27 | 16m | retest repro | upstream | OK log | |
2022/08/30 16:27 | 14m | retest repro | bpf | OK log | |
2022/08/30 16:27 | 14m | retest repro | net-next | OK log | |
2022/08/30 16:27 | 14m | retest repro | bpf-next | OK log | |
2022/08/30 16:27 | 15m | retest repro | upstream | OK log | |
2022/08/30 16:27 | 15m | retest repro | net | OK log |
IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 8021q: adding VLAN 0 to HW filter on device team0 ================================================================== BUG: KASAN: slab-out-of-bounds in _decode_session6+0x134a/0x1500 net/ipv6/xfrm6_policy.c:161 Read of size 1 at addr ffff8801cc9bc487 by task syz-executor171/5694 CPU: 1 PID: 5694 Comm: syz-executor171 Not tainted 4.19.0+ #88 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+0x244/0x39d lib/dump_stack.c:113 print_address_description.cold.7+0x9/0x1ff mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.8+0x242/0x309 mm/kasan/report.c:412 __asan_report_load1_noabort+0x14/0x20 mm/kasan/report.c:430 _decode_session6+0x134a/0x1500 net/ipv6/xfrm6_policy.c:161 __xfrm_decode_session+0x71/0x140 net/xfrm/xfrm_policy.c:2299 xfrm_decode_session include/net/xfrm.h:1232 [inline] vti6_tnl_xmit+0x3fc/0x1c10 net/ipv6/ip6_vti.c:542 __netdev_start_xmit include/linux/netdevice.h:4336 [inline] netdev_start_xmit include/linux/netdevice.h:4345 [inline] xmit_one net/core/dev.c:3252 [inline] dev_hard_start_xmit+0x295/0xc90 net/core/dev.c:3268 __dev_queue_xmit+0x2f71/0x3ad0 net/core/dev.c:3838 dev_queue_xmit+0x17/0x20 net/core/dev.c:3871 __bpf_tx_skb net/core/filter.c:2017 [inline] __bpf_redirect_common net/core/filter.c:2055 [inline] __bpf_redirect+0x5cf/0xb20 net/core/filter.c:2062 ____bpf_clone_redirect net/core/filter.c:2095 [inline] bpf_clone_redirect+0x2f6/0x490 net/core/filter.c:2067 bpf_prog_c39d1ba309a769f7+0x881/0x1000 Allocated by task 5694: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc7/0xe0 mm/kasan/kasan.c:553 __do_kmalloc_node mm/slab.c:3684 [inline] __kmalloc_node_track_caller+0x50/0x70 mm/slab.c:3698 __kmalloc_reserve.isra.40+0x41/0xe0 net/core/skbuff.c:137 pskb_expand_head+0x230/0x10f0 net/core/skbuff.c:1460 skb_ensure_writable+0x3dd/0x640 net/core/skbuff.c:5071 __bpf_try_make_writable net/core/filter.c:1638 [inline] bpf_try_make_writable net/core/filter.c:1644 [inline] bpf_try_make_head_writable net/core/filter.c:1652 [inline] ____bpf_clone_redirect net/core/filter.c:2089 [inline] bpf_clone_redirect+0x14a/0x490 net/core/filter.c:2067 bpf_prog_c39d1ba309a769f7+0x881/0x1000 Freed by task 4310: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x102/0x150 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 __cache_free mm/slab.c:3498 [inline] kfree+0xcf/0x230 mm/slab.c:3817 load_elf_binary+0x25b4/0x5620 fs/binfmt_elf.c:1118 search_binary_handler+0x17d/0x570 fs/exec.c:1653 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.33+0x1661/0x25d0 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe The buggy address belongs to the object at ffff8801cc9bc280 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 7 bytes to the right of 512-byte region [ffff8801cc9bc280, ffff8801cc9bc480) The buggy address belongs to the page: page:ffffea0007326f00 count:1 mapcount:0 mapping:ffff8801da800940 index:0x0 flags: 0x2fffc0000000200(slab) raw: 02fffc0000000200 ffffea000734e788 ffffea0007302848 ffff8801da800940 raw: 0000000000000000 ffff8801cc9bc000 0000000100000006 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801cc9bc380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801cc9bc400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff8801cc9bc480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff8801cc9bc500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801cc9bc580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce-smack-root | 2018/10/30 21:04 | upstream | 11743c56785c | 8dbb755a | .config | console log | report | syz | C | |||
ci-upstream-kasan-gce-selinux-root | 2018/10/30 20:10 | upstream | 11743c56785c | 8dbb755a | .config | console log | report | syz | C | |||
ci-upstream-kasan-gce-root | 2018/10/30 15:24 | upstream | 11743c56785c | 8dbb755a | .config | console log | report | syz | C | |||
ci-upstream-net-this-kasan-gce | 2018/10/30 15:24 | net | da71577545a5 | 8dbb755a | .config | console log | report | syz | C | |||
ci-upstream-bpf-kasan-gce | 2018/10/30 14:58 | bpf | d8fd9e106fbc | 8dbb755a | .config | console log | report | syz | C | |||
ci-upstream-bpf-next-kasan-gce | 2018/10/30 15:23 | bpf-next | 44adbac8f721 | 8dbb755a | .config | console log | report | syz | C | |||
ci-upstream-net-kasan-gce | 2018/10/30 15:22 | net-next | 4b42745211af | 8dbb755a | .config | console log | report | syz | C | |||
ci-upstream-linux-next-kasan-gce-root | 2018/10/30 15:23 | linux-next | 6201f31a39f8 | 8dbb755a | .config | console log | report | syz | C | |||
ci-upstream-kasan-gce-smack-root | 2018/11/07 04:05 | upstream | 8053e5b93eca | 8bd6bd63 | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2018/11/05 00:46 | upstream | 4710e78940d8 | 8bd6bd63 | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2018/11/02 20:15 | upstream | d81f50bd3464 | 8bd6bd63 | .config | console log | report | |||||
ci-upstream-bpf-kasan-gce | 2018/11/18 12:52 | bpf | 569a933b03f3 | adf636a8 | .config | console log | report | |||||
ci-upstream-bpf-kasan-gce | 2018/11/16 21:35 | bpf | da85d8bfd151 | b08ee62a | .config | console log | report | |||||
ci-upstream-bpf-kasan-gce | 2018/11/15 23:56 | bpf | da85d8bfd151 | 3a41052e | .config | console log | report | |||||
ci-upstream-bpf-kasan-gce | 2018/11/14 22:01 | bpf | da85d8bfd151 | 5f5f6d14 | .config | console log | report | |||||
ci-upstream-bpf-kasan-gce | 2018/10/31 01:04 | bpf | 27b31e68bc9f | 4ccf7bb4 | .config | console log | report | |||||
ci-upstream-bpf-kasan-gce | 2018/10/30 13:27 | bpf | d8fd9e106fbc | 8dbb755a | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/11/20 20:05 | bpf-next | 740baecd811f | 9aca6b52 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/11/20 06:58 | bpf-next | bbe5d311be66 | 9bc2a903 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/11/19 23:42 | bpf-next | 592ee43faf86 | adf636a8 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/11/17 20:58 | bpf-next | 592ee43faf86 | adf636a8 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/11/17 17:36 | bpf-next | 592ee43faf86 | b08ee62a | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/11/16 20:37 | bpf-next | 407be8d03e20 | b08ee62a | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/11/16 07:54 | bpf-next | 407be8d03e20 | f5e275d1 | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/11/10 00:20 | bpf-next | c8123ead13a5 | f9815aaf | .config | console log | report | |||||
ci-upstream-bpf-next-kasan-gce | 2018/10/30 18:42 | bpf-next | 44adbac8f721 | 8dbb755a | .config | console log | report |