Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in nfqnl_recv_config netfilter | C | 6 | 2513d | 2517d | 0/28 | closed as invalid on 2018/06/08 11:56 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in nfqnl_recv_config netfilter | C | 6 | 2513d | 2517d | 0/28 | closed as invalid on 2018/06/08 11:56 |
random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) ================================================================== BUG: KMSAN: uninit-value in __arch_swab32 arch/x86/include/uapi/asm/swab.h:10 [inline] BUG: KMSAN: uninit-value in __fswab32 include/uapi/linux/swab.h:59 [inline] BUG: KMSAN: uninit-value in nfqnl_recv_config+0x939/0x17d0 net/netfilter/nfnetlink_queue.c:1268 CPU: 1 PID: 4521 Comm: syz-executor120 Not tainted 4.17.0+ #5 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+0x185/0x1d0 lib/dump_stack.c:113 kmsan_report+0x188/0x2a0 mm/kmsan/kmsan.c:1117 __msan_warning_32+0x70/0xc0 mm/kmsan/kmsan_instr.c:620 __arch_swab32 arch/x86/include/uapi/asm/swab.h:10 [inline] __fswab32 include/uapi/linux/swab.h:59 [inline] nfqnl_recv_config+0x939/0x17d0 net/netfilter/nfnetlink_queue.c:1268 nfnetlink_rcv_msg+0xb2e/0xc80 net/netfilter/nfnetlink.c:212 netlink_rcv_skb+0x37e/0x600 net/netlink/af_netlink.c:2448 nfnetlink_rcv+0x2fe/0x680 net/netfilter/nfnetlink.c:513 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x1680/0x1750 net/netlink/af_netlink.c:1336 netlink_sendmsg+0x104f/0x1350 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg net/socket.c:639 [inline] ___sys_sendmsg+0xec8/0x1320 net/socket.c:2117 __sys_sendmsg net/socket.c:2155 [inline] __do_sys_sendmsg net/socket.c:2164 [inline] __se_sys_sendmsg net/socket.c:2162 [inline] __x64_sys_sendmsg+0x331/0x460 net/socket.c:2162 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x43fd59 RSP: 002b:00007ffde0e30d28 EFLAGS: 00000213 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fd59 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 R10: 00000000004002c8 R11: 0000000000000213 R12: 0000000000401680 R13: 0000000000401710 R14: 0000000000000000 R15: 0000000000000000 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:279 [inline] kmsan_internal_poison_shadow+0xb8/0x1b0 mm/kmsan/kmsan.c:189 kmsan_kmalloc+0x94/0x100 mm/kmsan/kmsan.c:315 kmsan_slab_alloc+0x10/0x20 mm/kmsan/kmsan.c:322 slab_post_alloc_hook mm/slab.h:446 [inline] slab_alloc_node mm/slub.c:2753 [inline] __kmalloc_node_track_caller+0xb35/0x11b0 mm/slub.c:4395 __kmalloc_reserve net/core/skbuff.c:138 [inline] __alloc_skb+0x2cb/0x9e0 net/core/skbuff.c:206 alloc_skb include/linux/skbuff.h:988 [inline] netlink_alloc_large_skb net/netlink/af_netlink.c:1182 [inline] netlink_sendmsg+0x76e/0x1350 net/netlink/af_netlink.c:1876 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg net/socket.c:639 [inline] ___sys_sendmsg+0xec8/0x1320 net/socket.c:2117 __sys_sendmsg net/socket.c:2155 [inline] __do_sys_sendmsg net/socket.c:2164 [inline] __se_sys_sendmsg net/socket.c:2162 [inline] __x64_sys_sendmsg+0x331/0x460 net/socket.c:2162 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/06/10 15:17 | https://github.com/google/kmsan.git master | d6c351f832e3 | 866118af | .config | console log | report | syz | C | ci-upstream-kmsan-gce | |||
2018/06/26 16:25 | https://github.com/google/kmsan.git master | 123906095e30 | b0294c53 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/06/25 19:08 | https://github.com/google/kmsan.git master | 123906095e30 | 2064fc5c | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/06/25 16:46 | https://github.com/google/kmsan.git master | 123906095e30 | 2064fc5c | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/06/25 16:43 | https://github.com/google/kmsan.git master | 123906095e30 | 2064fc5c | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/06/22 17:16 | https://github.com/google/kmsan.git master | 123906095e30 | c97f0d7a | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/06/20 01:13 | https://github.com/google/kmsan.git master | 123906095e30 | 095ef806 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/06/17 07:38 | https://github.com/google/kmsan.git master | 88e0e95b30f1 | 27c5f59f | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/06/14 19:08 | https://github.com/google/kmsan.git master | 0064ced63c1b | 27c5f59f | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/06/10 14:53 | https://github.com/google/kmsan.git master | d6c351f832e3 | 866118af | .config | console log | report | ci-upstream-kmsan-gce |