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🐞 Open [1165] 🐞 Fixed [4323] 🐞 Invalid [9667] 📈 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 ipvlan_queue_xmit | C | error | 1 | 160d | 160d | 0/1 | upstream: reported C repro on 2022/08/30 13:48 | |
linux-4.19 | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | C | error | 3 | 486d | 798d | 0/1 | upstream: reported C repro on 2020/11/30 08:36 | |
upstream | KMSAN: uninit-value in ipvlan_queue_xmit | C | 2 | 160d | 743d | 23/24 | internal: reported C repro on 2021/01/24 10:20 | ||
linux-4.19 | KASAN: use-after-free Read in ipvlan_queue_xmit (2) | C | error | 2 | 160d | 629d | 0/1 | upstream: reported C repro on 2021/05/18 15:37 | |
upstream | KASAN: use-after-free Read in ipvlan_queue_xmit (3) | C | error | error | 8 | 186d | 783d | 23/24 | internal: reported C repro on 2020/12/15 00:49 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/09/30 15:30 | 16m | retest repro | upstream | OK log | |
2022/09/30 12:30 | 16m | retest repro | upstream | OK log | |
2022/09/17 11:29 | 10m | retest repro | net-next | report log | |
2022/09/17 08:29 | 10m | retest repro | net-next | report log | |
2022/09/16 20:29 | 16m | retest repro | net | OK log |
================================================================== BUG: KASAN: slab-out-of-bounds in ether_addr_equal include/linux/etherdevice.h:329 [inline] BUG: KASAN: slab-out-of-bounds in ipvlan_xmit_mode_l2 drivers/net/ipvlan/ipvlan_core.c:599 [inline] BUG: KASAN: slab-out-of-bounds in ipvlan_queue_xmit+0x158f/0x18a0 drivers/net/ipvlan/ipvlan_core.c:645 Read of size 4 at addr ffff888023e137ff by task syz-executor749/8604 CPU: 0 PID: 8604 Comm: syz-executor749 Not tainted 5.12.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x141/0x1d7 lib/dump_stack.c:120 print_address_description.constprop.0.cold+0x5b/0x2f8 mm/kasan/report.c:232 __kasan_report mm/kasan/report.c:399 [inline] kasan_report.cold+0x7c/0xd8 mm/kasan/report.c:416 ether_addr_equal include/linux/etherdevice.h:329 [inline] ipvlan_xmit_mode_l2 drivers/net/ipvlan/ipvlan_core.c:599 [inline] ipvlan_queue_xmit+0x158f/0x18a0 drivers/net/ipvlan/ipvlan_core.c:645 ipvlan_start_xmit+0x45/0x190 drivers/net/ipvlan/ipvlan_main.c:222 __netdev_start_xmit include/linux/netdevice.h:4944 [inline] netdev_start_xmit include/linux/netdevice.h:4958 [inline] __dev_direct_xmit+0x527/0x730 net/core/dev.c:4313 dev_direct_xmit include/linux/netdevice.h:2958 [inline] packet_direct_xmit+0x1a5/0x280 net/packet/af_packet.c:244 packet_snd net/packet/af_packet.c:3006 [inline] packet_sendmsg+0x241c/0x5300 net/packet/af_packet.c:3031 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 __sys_sendto+0x21c/0x320 net/socket.c:1977 __do_sys_sendto net/socket.c:1989 [inline] __se_sys_sendto net/socket.c:1985 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:1985 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x443aa9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcc0f427a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443aa9 RDX: 000000000000000e RSI: 0000000020000080 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000020000040 R09: 0000000000000014 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc0f427d0 R13: 00000000000f4240 R14: 0000000000010f36 R15: 00007ffcc0f427c4 Allocated by task 6372: kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38 kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:427 [inline] __kasan_slab_alloc+0x75/0x90 mm/kasan/common.c:460 kasan_slab_alloc include/linux/kasan.h:223 [inline] slab_post_alloc_hook mm/slab.h:516 [inline] slab_alloc_node mm/slub.c:2907 [inline] slab_alloc mm/slub.c:2915 [inline] kmem_cache_alloc+0x155/0x370 mm/slub.c:2920 shmem_alloc_inode+0x18/0x40 mm/shmem.c:3772 alloc_inode+0x61/0x230 fs/inode.c:234 new_inode_pseudo fs/inode.c:928 [inline] new_inode+0x27/0x2f0 fs/inode.c:957 shmem_get_inode+0x195/0xc20 mm/shmem.c:2305 shmem_mknod+0x5a/0x1f0 mm/shmem.c:2862 lookup_open.isra.0+0xfef/0x13d0 fs/namei.c:3219 open_last_lookups fs/namei.c:3289 [inline] path_openat+0x9b4/0x27e0 fs/namei.c:3495 do_filp_open+0x17e/0x3c0 fs/namei.c:3525 do_sys_openat2+0x16d/0x420 fs/open.c:1187 do_sys_open fs/open.c:1203 [inline] __do_sys_open fs/open.c:1211 [inline] __se_sys_open fs/open.c:1207 [inline] __x64_sys_open+0x119/0x1c0 fs/open.c:1207 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae The buggy address belongs to the object at ffff888023e132a0 which belongs to the cache shmem_inode_cache of size 1312 The buggy address is located 63 bytes to the right of 1312-byte region [ffff888023e132a0, ffff888023e137c0) The buggy address belongs to the page: page:ffffea00008f8400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x23e10 head:ffffea00008f8400 order:3 compound_mapcount:0 compound_pincount:0 flags: 0xfff00000010200(slab|head) raw: 00fff00000010200 dead000000000100 dead000000000122 ffff8880109bda00 raw: 0000000000000000 0000000000160016 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff888023e13680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff888023e13700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff888023e13780: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc ^ ffff888023e13800: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 ffff888023e13880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-net-kasan-gce | 2021/04/09 11:18 | net-next | 4438669eb703 | 6a81331a | .config | console log | report | syz | C | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | ||
ci-upstream-net-kasan-gce | 2020/11/06 14:04 | net-next | c9448e828d11 | 64069d48 | .config | console log | report | syz | C | |||
ci-upstream-kasan-gce-selinux-root | 2022/02/26 13:27 | upstream | 9137eda53752 | 45a13a73 | .config | console log | report | syz | C | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | ||
ci-upstream-kasan-gce-selinux-root | 2021/05/12 08:05 | upstream | 88b06399c9c7 | b3c3bb8e | .config | console log | report | syz | C | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | ||
ci-upstream-net-this-kasan-gce | 2021/04/09 11:21 | net | 864db232dc70 | 6a81331a | .config | console log | report | syz | C | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | ||
ci-upstream-net-this-kasan-gce | 2022/01/09 06:00 | net | 6dc9a23e2906 | 2ca0d385 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | |||
ci-upstream-net-this-kasan-gce | 2021/07/13 17:07 | net | 71ce9d92fc70 | fa0594c3 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | |||
ci-upstream-net-kasan-gce | 2021/10/30 08:42 | net-next | 28131d896d6d | 098b5d53 | .config | console log | report | info | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit |