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🐞 Open [1165] 🐞 Fixed [4308] 🐞 Invalid [9650] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: kernel-infoleak in _copy_to_iter (5) | C | 23883 | 557d | 993d | 22/24 | fixed on 2021/11/10 00:50 | ||
upstream | KMSAN: kernel-infoleak in _copy_to_iter | C | 285 | 1652d | 1688d | 9/24 | fixed on 2018/08/08 18:10 | ||
upstream | KMSAN: kernel-infoleak in _copy_to_iter (7) btrfs ntfs3 erofs udf | C | 135739 | 6m | 328d | 23/24 | internal: reported C repro on 2022/03/09 07:32 | ||
upstream | KMSAN: kernel-infoleak in _copy_to_iter (3) | C | 36 | 1555d | 1566d | 12/24 | fixed on 2018/10/30 01:28 | ||
upstream | KMSAN: kernel-infoleak in _copy_to_iter (2) | C | 7 | 1581d | 1609d | 12/24 | fixed on 2018/10/08 09:31 | ||
upstream | KMSAN: kernel-infoleak in _copy_to_iter (6) | C | 748 | 329d | 418d | 22/24 | fixed on 2022/03/08 16:11 |
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 netlink: 3 bytes leftover after parsing attributes in process `syz-executor310'. ================================================================== BUG: KMSAN: kernel-infoleak in copyout lib/iov_iter.c:143 [inline] BUG: KMSAN: kernel-infoleak in _copy_to_iter+0x4c0/0x2700 lib/iov_iter.c:576 CPU: 0 PID: 6697 Comm: syz-executor310 Not tainted 4.20.0-rc3+ #95 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+0x32d/0x480 lib/dump_stack.c:113 kmsan_report+0x12c/0x290 mm/kmsan/kmsan.c:683 kmsan_internal_check_memory+0x32a/0xa50 mm/kmsan/kmsan.c:743 kmsan_copy_to_user+0x78/0xd0 mm/kmsan/kmsan_hooks.c:634 copyout lib/iov_iter.c:143 [inline] _copy_to_iter+0x4c0/0x2700 lib/iov_iter.c:576 copy_to_iter include/linux/uio.h:143 [inline] skb_copy_datagram_iter+0x4e2/0x1070 net/core/datagram.c:431 skb_copy_datagram_msg include/linux/skbuff.h:3316 [inline] netlink_recvmsg+0x6f9/0x19d0 net/netlink/af_netlink.c:1975 sock_recvmsg_nosec net/socket.c:794 [inline] sock_recvmsg+0x1d1/0x230 net/socket.c:801 ___sys_recvmsg+0x444/0xae0 net/socket.c:2278 __sys_recvmsg net/socket.c:2327 [inline] __do_sys_recvmsg net/socket.c:2337 [inline] __se_sys_recvmsg+0x2fa/0x450 net/socket.c:2334 __x64_sys_recvmsg+0x4a/0x70 net/socket.c:2334 do_syscall_64+0xcf/0x110 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x441119 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 0f 83 db 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fffc7f008a8 EFLAGS: 00000207 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000441119 RDX: 0000000000000040 RSI: 00000000200005c0 RDI: 0000000000000003 RBP: 00000000006cc018 R08: 0000000000000100 R09: 0000000000000100 R10: 0000000000000100 R11: 0000000000000207 R12: 0000000000402080 R13: 0000000000402110 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:246 [inline] kmsan_save_stack mm/kmsan/kmsan.c:261 [inline] kmsan_internal_chain_origin+0x13d/0x240 mm/kmsan/kmsan.c:469 kmsan_memcpy_memmove_metadata+0x1a9/0xf70 mm/kmsan/kmsan.c:344 kmsan_memcpy_metadata+0xb/0x10 mm/kmsan/kmsan.c:362 __msan_memcpy+0x61/0x70 mm/kmsan/kmsan_instr.c:162 __nla_put lib/nlattr.c:744 [inline] nla_put+0x20a/0x2d0 lib/nlattr.c:802 nlmsg_populate_fdb_fill+0x444/0x810 net/core/rtnetlink.c:3466 nlmsg_populate_fdb net/core/rtnetlink.c:3775 [inline] ndo_dflt_fdb_dump+0x73a/0x960 net/core/rtnetlink.c:3807 rtnl_fdb_dump+0x1318/0x1cb0 net/core/rtnetlink.c:3979 netlink_dump+0xc79/0x1c90 net/netlink/af_netlink.c:2244 __netlink_dump_start+0x10c4/0x11d0 net/netlink/af_netlink.c:2352 netlink_dump_start include/linux/netlink.h:216 [inline] rtnetlink_rcv_msg+0x141b/0x1540 net/core/rtnetlink.c:4910 netlink_rcv_skb+0x394/0x640 net/netlink/af_netlink.c:2477 rtnetlink_rcv+0x50/0x60 net/core/rtnetlink.c:4965 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x1699/0x1740 net/netlink/af_netlink.c:1336 netlink_sendmsg+0x13c7/0x1440 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg net/socket.c:631 [inline] ___sys_sendmsg+0xe3b/0x1240 net/socket.c:2116 __sys_sendmsg net/socket.c:2154 [inline] __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg+0x305/0x460 net/socket.c:2161 __x64_sys_sendmsg+0x4a/0x70 net/socket.c:2161 do_syscall_64+0xcf/0x110 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:246 [inline] kmsan_internal_poison_shadow+0x6d/0x130 mm/kmsan/kmsan.c:170 kmsan_kmalloc+0xa1/0x100 mm/kmsan/kmsan_hooks.c:186 __kmalloc+0x14c/0x4d0 mm/slub.c:3825 kmalloc include/linux/slab.h:551 [inline] __hw_addr_create_ex net/core/dev_addr_lists.c:34 [inline] __hw_addr_add_ex net/core/dev_addr_lists.c:80 [inline] __dev_mc_add+0x357/0x8a0 net/core/dev_addr_lists.c:670 dev_mc_add+0x6d/0x80 net/core/dev_addr_lists.c:687 ip_mc_filter_add net/ipv4/igmp.c:1128 [inline] igmp_group_added+0x4d4/0xb80 net/ipv4/igmp.c:1311 __ip_mc_inc_group+0xea9/0xf70 net/ipv4/igmp.c:1444 ip_mc_inc_group net/ipv4/igmp.c:1453 [inline] ip_mc_up+0x1c3/0x400 net/ipv4/igmp.c:1775 inetdev_event+0x1d03/0x1d80 net/ipv4/devinet.c:1522 notifier_call_chain kernel/notifier.c:93 [inline] __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x13d/0x240 kernel/notifier.c:401 __dev_notify_flags+0x3da/0x860 net/core/dev.c:1733 dev_change_flags+0x1ac/0x230 net/core/dev.c:7569 do_setlink+0x165f/0x5ea0 net/core/rtnetlink.c:2492 rtnl_newlink+0x2ad7/0x35a0 net/core/rtnetlink.c:3111 rtnetlink_rcv_msg+0x1148/0x1540 net/core/rtnetlink.c:4947 netlink_rcv_skb+0x394/0x640 net/netlink/af_netlink.c:2477 rtnetlink_rcv+0x50/0x60 net/core/rtnetlink.c:4965 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x1699/0x1740 net/netlink/af_netlink.c:1336 netlink_sendmsg+0x13c7/0x1440 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg net/socket.c:631 [inline] ___sys_sendmsg+0xe3b/0x1240 net/socket.c:2116 __sys_sendmsg net/socket.c:2154 [inline] __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg+0x305/0x460 net/socket.c:2161 __x64_sys_sendmsg+0x4a/0x70 net/socket.c:2161 do_syscall_64+0xcf/0x110 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 Bytes 36-37 of 105 are uninitialized Memory access of size 105 starts at ffff88819686c000 Data copied to user address 0000000020000380 ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kmsan-gce | 2018/11/28 20:04 | https://github.com/google/kmsan.git master | fffec98ae2a6 | 4b6d14f2 | .config | console log | report | syz | C | |||
ci-upstream-kmsan-gce | 2018/11/28 14:42 | https://github.com/google/kmsan.git master | fffec98ae2a6 | 4b6d14f2 | .config | console log | report | syz | ||||
ci-upstream-kmsan-gce | 2018/12/03 18:05 | https://github.com/google/kmsan.git master | 1d3abf0f2b29 | 819002b0 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/03 13:13 | https://github.com/google/kmsan.git master | 1d3abf0f2b29 | 819002b0 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/03 06:56 | https://github.com/google/kmsan.git master | 9fbf73b8d4af | 7dcaeaf3 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/03 01:59 | https://github.com/google/kmsan.git master | 9fbf73b8d4af | 7dcaeaf3 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/02 15:57 | https://github.com/google/kmsan.git master | 9fbf73b8d4af | e0d8c853 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/02 07:20 | https://github.com/google/kmsan.git master | 9fbf73b8d4af | 5a581673 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/02 04:36 | https://github.com/google/kmsan.git master | 9fbf73b8d4af | 5a581673 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/02 01:13 | https://github.com/google/kmsan.git master | 9fbf73b8d4af | 5a581673 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/01 13:06 | https://github.com/google/kmsan.git master | 9fbf73b8d4af | d8988561 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/12/01 06:11 | https://github.com/google/kmsan.git master | 9fbf73b8d4af | d8988561 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/30 20:20 | https://github.com/google/kmsan.git master | 3a68698849b6 | ade12e91 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/30 18:32 | https://github.com/google/kmsan.git master | 3a68698849b6 | ade12e91 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/30 07:26 | https://github.com/google/kmsan.git master | c1c8fce47960 | 66071e27 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/30 00:14 | https://github.com/google/kmsan.git master | c1c8fce47960 | 66071e27 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/29 23:31 | https://github.com/google/kmsan.git master | c1c8fce47960 | 66071e27 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/29 13:37 | https://github.com/google/kmsan.git master | a311076453fe | 4b6d14f2 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/28 11:38 | https://github.com/google/kmsan.git master | fffec98ae2a6 | 4b6d14f2 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/28 07:37 | https://github.com/google/kmsan.git master | fffec98ae2a6 | 4b6d14f2 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/27 18:00 | https://github.com/google/kmsan.git master | fffec98ae2a6 | 4b6d14f2 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/27 12:15 | https://github.com/google/kmsan.git master | fffec98ae2a6 | ac912200 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/27 00:25 | https://github.com/google/kmsan.git master | fffec98ae2a6 | ac912200 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/27 00:03 | https://github.com/google/kmsan.git master | fffec98ae2a6 | ac912200 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/26 15:12 | https://github.com/google/kmsan.git master | fffec98ae2a6 | ac912200 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/26 06:27 | https://github.com/google/kmsan.git master | fffec98ae2a6 | 3d3ec907 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/25 11:46 | https://github.com/google/kmsan.git master | fffec98ae2a6 | 3d3ec907 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/25 00:07 | https://github.com/google/kmsan.git master | fffec98ae2a6 | ecc7c870 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/24 23:13 | https://github.com/google/kmsan.git master | fffec98ae2a6 | ecc7c870 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/24 17:49 | https://github.com/google/kmsan.git master | fffec98ae2a6 | ecc7c870 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/24 06:51 | https://github.com/google/kmsan.git master | fffec98ae2a6 | eb9ed731 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/24 06:00 | https://github.com/google/kmsan.git master | fffec98ae2a6 | eb9ed731 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/23 15:41 | https://github.com/google/kmsan.git master | f97a6c2987cc | 2b0dc848 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/23 11:49 | https://github.com/google/kmsan.git master | 50031178f793 | 2b0dc848 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/23 06:54 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 21:48 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 21:43 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 21:39 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 21:34 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 21:21 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 21:12 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 20:49 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 20:40 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 20:18 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 20:18 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 20:08 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 19:52 | https://github.com/google/kmsan.git master | 50031178f793 | 87815d9d | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 19:30 | https://github.com/google/kmsan.git master | 50031178f793 | 2ee77802 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 19:14 | https://github.com/google/kmsan.git master | 50031178f793 | 2ee77802 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 18:47 | https://github.com/google/kmsan.git master | 50031178f793 | 2ee77802 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 18:27 | https://github.com/google/kmsan.git master | 50031178f793 | 2ee77802 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/22 18:26 | https://github.com/google/kmsan.git master | 50031178f793 | 2ee77802 | .config | console log | report | |||||
ci-upstream-kmsan-gce | 2018/11/06 22:27 | https://github.com/google/kmsan.git master | 7438a3b20295 | 8bd6bd63 | .config | console log | report |