* [syzbot] WARNING: kmalloc bug in hash_ipportnet_create
@ 2021-09-04 16:46 syzbot
2021-09-15 5:12 ` Dmitry Vyukov
0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2021-09-04 16:46 UTC (permalink / raw)
To: coreteam, davem, fw, kadlec, kuba, linux-kernel, netdev,
netfilter-devel, pablo, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 7cca308cfdc0 Merge tag 'powerpc-5.15-1' of git://git.kerne..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1238fbbd300000
kernel config: https://syzkaller.appspot.com/x/.config?x=8aa56a640db99eb1
dashboard link: https://syzkaller.appspot.com/bug?extid=0e73f839b35d0973fb97
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10ef4e0b300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1302e115300000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+0e73f839b35d0973fb97@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8442 at mm/util.c:597 kvmalloc_node+0x111/0x120 mm/util.c:597
Modules linked in:
CPU: 0 PID: 8442 Comm: syz-executor543 Not tainted 5.14.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvmalloc_node+0x111/0x120 mm/util.c:597
Code: 01 00 00 00 4c 89 e7 e8 4d 17 0d 00 49 89 c5 e9 69 ff ff ff e8 30 3e d1 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 1f 3e d1 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 06
RSP: 0018:ffffc900019f7288 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc900019f73a0 RCX: 0000000000000000
RDX: ffff888018236140 RSI: ffffffff81a41371 RDI: 0000000000000003
RBP: 0000000000400dc0 R08: 000000007fffffff R09: 000000000000001c
R10: ffffffff81a4132e R11: 000000000000001f R12: 0000000080000018
R13: 0000000000000000 R14: 00000000ffffffff R15: ffff8880171e1000
FS: 00000000020ae300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000246 CR3: 0000000013999000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hash_ipportnet_create+0x3dd/0x1220 net/netfilter/ipset/ip_set_hash_gen.h:1524
ip_set_create+0x782/0x15a0 net/netfilter/ipset/ip_set_core.c:1100
nfnetlink_rcv_msg+0xbc9/0x13f0 net/netfilter/nfnetlink.c:296
netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504
nfnetlink_rcv+0x1ac/0x420 net/netfilter/nfnetlink.c:654
netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340
netlink_sendmsg+0x86d/0xdb0 net/netlink/af_netlink.c:1929
sock_sendmsg_nosec net/socket.c:704 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:724
____sys_sendmsg+0x6e8/0x810 net/socket.c:2409
___sys_sendmsg+0xf3/0x170 net/socket.c:2463
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2492
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x43f039
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe5f928db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 0000000000403020 R08: 0000000000000005 R09: 0000000000400488
R10: 0000000000000004 R11: 0000000000000246 R12: 00000000004030b0
R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [syzbot] WARNING: kmalloc bug in hash_ipportnet_create
2021-09-04 16:46 [syzbot] WARNING: kmalloc bug in hash_ipportnet_create syzbot
@ 2021-09-15 5:12 ` Dmitry Vyukov
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Vyukov @ 2021-09-15 5:12 UTC (permalink / raw)
To: syzbot, linux-kernel, syzkaller-bugs
On Sat, 4 Sept 2021 at 18:46, syzbot
<syzbot+0e73f839b35d0973fb97@syzkaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 7cca308cfdc0 Merge tag 'powerpc-5.15-1' of git://git.kerne..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=1238fbbd300000
> kernel config: https://syzkaller.appspot.com/x/.config?x=8aa56a640db99eb1
> dashboard link: https://syzkaller.appspot.com/bug?extid=0e73f839b35d0973fb97
> compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10ef4e0b300000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1302e115300000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+0e73f839b35d0973fb97@syzkaller.appspotmail.com
#syz dup: WARNING: kmalloc bug in hash_net_create
> ------------[ cut here ]------------
> WARNING: CPU: 0 PID: 8442 at mm/util.c:597 kvmalloc_node+0x111/0x120 mm/util.c:597
> Modules linked in:
> CPU: 0 PID: 8442 Comm: syz-executor543 Not tainted 5.14.0-syzkaller #0
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
> RIP: 0010:kvmalloc_node+0x111/0x120 mm/util.c:597
> Code: 01 00 00 00 4c 89 e7 e8 4d 17 0d 00 49 89 c5 e9 69 ff ff ff e8 30 3e d1 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 1f 3e d1 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 06
> RSP: 0018:ffffc900019f7288 EFLAGS: 00010293
> RAX: 0000000000000000 RBX: ffffc900019f73a0 RCX: 0000000000000000
> RDX: ffff888018236140 RSI: ffffffff81a41371 RDI: 0000000000000003
> RBP: 0000000000400dc0 R08: 000000007fffffff R09: 000000000000001c
> R10: ffffffff81a4132e R11: 000000000000001f R12: 0000000080000018
> R13: 0000000000000000 R14: 00000000ffffffff R15: ffff8880171e1000
> FS: 00000000020ae300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 0000000020000246 CR3: 0000000013999000 CR4: 00000000001506f0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> hash_ipportnet_create+0x3dd/0x1220 net/netfilter/ipset/ip_set_hash_gen.h:1524
> ip_set_create+0x782/0x15a0 net/netfilter/ipset/ip_set_core.c:1100
> nfnetlink_rcv_msg+0xbc9/0x13f0 net/netfilter/nfnetlink.c:296
> netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504
> nfnetlink_rcv+0x1ac/0x420 net/netfilter/nfnetlink.c:654
> netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
> netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340
> netlink_sendmsg+0x86d/0xdb0 net/netlink/af_netlink.c:1929
> sock_sendmsg_nosec net/socket.c:704 [inline]
> sock_sendmsg+0xcf/0x120 net/socket.c:724
> ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409
> ___sys_sendmsg+0xf3/0x170 net/socket.c:2463
> __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492
> do_syscall_x64 arch/x86/entry/common.c:50 [inline]
> do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
> entry_SYSCALL_64_after_hwframe+0x44/0xae
> RIP: 0033:0x43f039
> Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
> RSP: 002b:00007ffe5f928db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
> RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039
> RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
> RBP: 0000000000403020 R08: 0000000000000005 R09: 0000000000400488
> R10: 0000000000000004 R11: 0000000000000246 R12: 00000000004030b0
> R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488
>
>
> ---
> This report is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@googlegroups.com.
>
> syzbot will keep track of this issue. See:
> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
> syzbot can test patches for this issue, for details see:
> https://goo.gl/tpsmEJ#testing-patches
>
> --
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> To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@googlegroups.com.
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-09-04 16:46 [syzbot] WARNING: kmalloc bug in hash_ipportnet_create syzbot
2021-09-15 5:12 ` Dmitry Vyukov
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