[syzbot] general protection fault in pause_prepare_data
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syzbot
Jan 24, 2023, 2:04:45 AM1/24/23
to da...@davemloft.net, edum...@google.com, ku...@kernel.org, linux-...@vger.kernel.org, net...@vger.kernel.org, pab...@redhat.com, syzkall...@googlegroups.com, vladimi...@nxp.com
Hello,
syzbot found the following issue on:
HEAD commit: 32e54254bab8 net: mdio: mux-meson-g12a: use devm_clk_get_e..
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=15cf1441480000
kernel config: https://syzkaller.appspot.com/x/.config?x=21d2a04ab2961430
dashboard link: https://syzkaller.appspot.com/bug?extid=9d44aae2720fc40b8474
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/b82896cd05c2/disk-32e54254.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/77935ce88c7c/vmlinux-32e54254.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d3ebfede7cbd/bzImage-32e54254.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9d44aa...@syzkaller.appspotmail.com
general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 1 PID: 6011 Comm: syz-executor.3 Not tainted 6.2.0-rc4-syzkaller-00687-g32e54254bab8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:pause_prepare_data+0x60/0x400 net/ethtool/pause.c:59
Code: 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 02 03 00 00 48 8d 7d 40 45 8b 6c 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 14 03 00 00 48 8b 45 40 48 89 da 48 c1 ea 03 48
RSP: 0018:ffffc9000387f270 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88802b825400 RCX: ffffc9000c7d0000
RDX: 0000000000000008 RSI: ffffffff880744d0 RDI: 0000000000000040
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8e7326d7
R10: fffffbfff1ce64da R11: 0000000000000000 R12: ffff8880770ef4c0
R13: 0000000000000000 R14: ffff888021d0c598 R15: ffffffff880744b0
FS: 00007fb307530700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32722000 CR3: 000000007764a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ethnl_default_dump_one net/ethtool/netlink.c:446 [inline]
ethnl_default_dumpit+0x4a8/0xe80 net/ethtool/netlink.c:498
netlink_dump+0x570/0xc50 net/netlink/af_netlink.c:2286
__netlink_dump_start+0x64b/0x910 net/netlink/af_netlink.c:2391
genl_family_rcv_msg_dumpit+0x2be/0x310 net/netlink/genetlink.c:929
genl_family_rcv_msg net/netlink/genetlink.c:1045 [inline]
genl_rcv_msg+0x419/0x7e0 net/netlink/genetlink.c:1065
netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2564
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1356
netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1932
sock_sendmsg_nosec net/socket.c:722 [inline]
sock_sendmsg+0xde/0x190 net/socket.c:745
____sys_sendmsg+0x71c/0x900 net/socket.c:2501
___sys_sendmsg+0x110/0x1b0 net/socket.c:2555
__sys_sendmsg+0xf7/0x1c0 net/socket.c:2584
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb30688c0c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb307530168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb3069abf80 RCX: 00007fb30688c0c9
RDX: 0000000000000000 RSI: 0000000020000540 RDI: 0000000000000003
RBP: 00007fb3068e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe3ab6ab9f R14: 00007fb307530300 R15: 0000000000022000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pause_prepare_data+0x60/0x400 net/ethtool/pause.c:59
Code: 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 02 03 00 00 48 8d 7d 40 45 8b 6c 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 14 03 00 00 48 8b 45 40 48 89 da 48 c1 ea 03 48
RSP: 0018:ffffc9000387f270 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88802b825400 RCX: ffffc9000c7d0000
RDX: 0000000000000008 RSI: ffffffff880744d0 RDI: 0000000000000040
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8e7326d7
R10: fffffbfff1ce64da R11: 0000000000000000 R12: ffff8880770ef4c0
R13: 0000000000000000 R14: ffff888021d0c598 R15: ffffffff880744b0
FS: 00007fb307530700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32723000 CR3: 000000007764a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax
4: 84 c0 test %al,%al
6: 74 08 je 0x10
8: 3c 03 cmp $0x3,%al
a: 0f 8e 02 03 00 00 jle 0x312
10: 48 8d 7d 40 lea 0x40(%rbp),%rdi
14: 45 8b 6c 24 18 mov 0x18(%r12),%r13d
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 14 03 00 00 jne 0x348
34: 48 8b 45 40 mov 0x40(%rbp),%rax
38: 48 89 da mov %rbx,%rdx
3b: 48 c1 ea 03 shr $0x3,%rdx
3f: 48 rex.W
---
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 syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 32e54254bab8 net: mdio: mux-meson-g12a: use devm_clk_get_e..
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=15cf1441480000
kernel config: https://syzkaller.appspot.com/x/.config?x=21d2a04ab2961430
dashboard link: https://syzkaller.appspot.com/bug?extid=9d44aae2720fc40b8474
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/b82896cd05c2/disk-32e54254.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/77935ce88c7c/vmlinux-32e54254.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d3ebfede7cbd/bzImage-32e54254.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9d44aa...@syzkaller.appspotmail.com
general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 1 PID: 6011 Comm: syz-executor.3 Not tainted 6.2.0-rc4-syzkaller-00687-g32e54254bab8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:pause_prepare_data+0x60/0x400 net/ethtool/pause.c:59
Code: 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 02 03 00 00 48 8d 7d 40 45 8b 6c 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 14 03 00 00 48 8b 45 40 48 89 da 48 c1 ea 03 48
RSP: 0018:ffffc9000387f270 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88802b825400 RCX: ffffc9000c7d0000
RDX: 0000000000000008 RSI: ffffffff880744d0 RDI: 0000000000000040
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8e7326d7
R10: fffffbfff1ce64da R11: 0000000000000000 R12: ffff8880770ef4c0
R13: 0000000000000000 R14: ffff888021d0c598 R15: ffffffff880744b0
FS: 00007fb307530700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32722000 CR3: 000000007764a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ethnl_default_dump_one net/ethtool/netlink.c:446 [inline]
ethnl_default_dumpit+0x4a8/0xe80 net/ethtool/netlink.c:498
netlink_dump+0x570/0xc50 net/netlink/af_netlink.c:2286
__netlink_dump_start+0x64b/0x910 net/netlink/af_netlink.c:2391
genl_family_rcv_msg_dumpit+0x2be/0x310 net/netlink/genetlink.c:929
genl_family_rcv_msg net/netlink/genetlink.c:1045 [inline]
genl_rcv_msg+0x419/0x7e0 net/netlink/genetlink.c:1065
netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2564
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1356
netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1932
sock_sendmsg_nosec net/socket.c:722 [inline]
sock_sendmsg+0xde/0x190 net/socket.c:745
____sys_sendmsg+0x71c/0x900 net/socket.c:2501
___sys_sendmsg+0x110/0x1b0 net/socket.c:2555
__sys_sendmsg+0xf7/0x1c0 net/socket.c:2584
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb30688c0c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb307530168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb3069abf80 RCX: 00007fb30688c0c9
RDX: 0000000000000000 RSI: 0000000020000540 RDI: 0000000000000003
RBP: 00007fb3068e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe3ab6ab9f R14: 00007fb307530300 R15: 0000000000022000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pause_prepare_data+0x60/0x400 net/ethtool/pause.c:59
Code: 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 02 03 00 00 48 8d 7d 40 45 8b 6c 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 14 03 00 00 48 8b 45 40 48 89 da 48 c1 ea 03 48
RSP: 0018:ffffc9000387f270 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88802b825400 RCX: ffffc9000c7d0000
RDX: 0000000000000008 RSI: ffffffff880744d0 RDI: 0000000000000040
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8e7326d7
R10: fffffbfff1ce64da R11: 0000000000000000 R12: ffff8880770ef4c0
R13: 0000000000000000 R14: ffff888021d0c598 R15: ffffffff880744b0
FS: 00007fb307530700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32723000 CR3: 000000007764a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax
4: 84 c0 test %al,%al
6: 74 08 je 0x10
8: 3c 03 cmp $0x3,%al
a: 0f 8e 02 03 00 00 jle 0x312
10: 48 8d 7d 40 lea 0x40(%rbp),%rdi
14: 45 8b 6c 24 18 mov 0x18(%r12),%r13d
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 14 03 00 00 jne 0x348
34: 48 8b 45 40 mov 0x40(%rbp),%rax
38: 48 89 da mov %rbx,%rdx
3b: 48 c1 ea 03 shr $0x3,%rdx
3f: 48 rex.W
---
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 syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Jan 24, 2023, 3:25:49 AM1/24/23
to da...@davemloft.net, edum...@google.com, ku...@kernel.org, linux-...@vger.kernel.org, net...@vger.kernel.org, pab...@redhat.com, syzkall...@googlegroups.com, vladimi...@nxp.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 32e54254bab8 net: mdio: mux-meson-g12a: use devm_clk_get_e..
git tree: net-next
console+strace: https://syzkaller.appspot.com/x/log.txt?x=1553d205480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12458db6480000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/b82896cd05c2/disk-32e54254.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/77935ce88c7c/vmlinux-32e54254.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d3ebfede7cbd/bzImage-32e54254.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9d44aa...@syzkaller.appspotmail.com
general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 0 PID: 5071 Comm: syz-executor396 Not tainted 6.2.0-rc4-syzkaller-00687-g32e54254bab8 #0
RAX: dffffc0000000000 RBX: ffff888021b55c00 RCX: 0000000000000000
R13: 0000000000000000 R14: ffff88807de6c598 R15: ffffffff880744b0
FS: 000055555715c300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
Code: 28 c3 e8 4a 15 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:00007ffdab95a158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ffdab95a168 RCX: 00007f620fd6c589
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdab95a170
R13: 00007ffdab95a190 R14: 0000000000000000 R15: 0000000000000000
RAX: dffffc0000000000 RBX: ffff888021b55c00 RCX: 0000000000000000
R13: 0000000000000000 R14: ffff88807de6c598 R15: ffffffff880744b0
FS: 000055555715c300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
HEAD commit: 32e54254bab8 net: mdio: mux-meson-g12a: use devm_clk_get_e..
git tree: net-next
kernel config: https://syzkaller.appspot.com/x/.config?x=21d2a04ab2961430
dashboard link: https://syzkaller.appspot.com/bug?extid=9d44aae2720fc40b8474
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15081f7a480000
dashboard link: https://syzkaller.appspot.com/bug?extid=9d44aae2720fc40b8474
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12458db6480000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/b82896cd05c2/disk-32e54254.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/77935ce88c7c/vmlinux-32e54254.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d3ebfede7cbd/bzImage-32e54254.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9d44aa...@syzkaller.appspotmail.com
general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:pause_prepare_data+0x60/0x400 net/ethtool/pause.c:59
Code: 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 02 03 00 00 48 8d 7d 40 45 8b 6c 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 14 03 00 00 48 8b 45 40 48 89 da 48 c1 ea 03 48
RSP: 0018:ffffc90003c0f270 EFLAGS: 00010202
RIP: 0010:pause_prepare_data+0x60/0x400 net/ethtool/pause.c:59
Code: 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 02 03 00 00 48 8d 7d 40 45 8b 6c 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 14 03 00 00 48 8b 45 40 48 89 da 48 c1 ea 03 48
RAX: dffffc0000000000 RBX: ffff888021b55c00 RCX: 0000000000000000
RDX: 0000000000000008 RSI: ffffffff880744d0 RDI: 0000000000000040
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8e7326d7
R10: fffffbfff1ce64da R11: 0000000000000000 R12: ffff8880218e7d00
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8e7326d7
R13: 0000000000000000 R14: ffff88807de6c598 R15: ffffffff880744b0
FS: 000055555715c300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006691e0 CR3: 000000007b781000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ethnl_default_dump_one net/ethtool/netlink.c:446 [inline]
ethnl_default_dumpit+0x4a8/0xe80 net/ethtool/netlink.c:498
netlink_dump+0x570/0xc50 net/netlink/af_netlink.c:2286
__netlink_dump_start+0x64b/0x910 net/netlink/af_netlink.c:2391
genl_family_rcv_msg_dumpit+0x2be/0x310 net/netlink/genetlink.c:929
genl_family_rcv_msg net/netlink/genetlink.c:1045 [inline]
genl_rcv_msg+0x419/0x7e0 net/netlink/genetlink.c:1065
netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2564
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1356
netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1932
sock_sendmsg_nosec net/socket.c:722 [inline]
sock_sendmsg+0xde/0x190 net/socket.c:745
____sys_sendmsg+0x71c/0x900 net/socket.c:2501
___sys_sendmsg+0x110/0x1b0 net/socket.c:2555
__sys_sendmsg+0xf7/0x1c0 net/socket.c:2584
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f620fd6c589
<TASK>
ethnl_default_dump_one net/ethtool/netlink.c:446 [inline]
ethnl_default_dumpit+0x4a8/0xe80 net/ethtool/netlink.c:498
netlink_dump+0x570/0xc50 net/netlink/af_netlink.c:2286
__netlink_dump_start+0x64b/0x910 net/netlink/af_netlink.c:2391
genl_family_rcv_msg_dumpit+0x2be/0x310 net/netlink/genetlink.c:929
genl_family_rcv_msg net/netlink/genetlink.c:1045 [inline]
genl_rcv_msg+0x419/0x7e0 net/netlink/genetlink.c:1065
netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2564
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1356
netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1932
sock_sendmsg_nosec net/socket.c:722 [inline]
sock_sendmsg+0xde/0x190 net/socket.c:745
____sys_sendmsg+0x71c/0x900 net/socket.c:2501
___sys_sendmsg+0x110/0x1b0 net/socket.c:2555
__sys_sendmsg+0xf7/0x1c0 net/socket.c:2584
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Code: 28 c3 e8 4a 15 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:00007ffdab95a158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ffdab95a168 RCX: 00007f620fd6c589
RDX: 0000000000000000 RSI: 0000000020000540 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdab95a170
R13: 00007ffdab95a190 R14: 0000000000000000 R15: 0000000000000000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pause_prepare_data+0x60/0x400 net/ethtool/pause.c:59
Code: 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 02 03 00 00 48 8d 7d 40 45 8b 6c 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 14 03 00 00 48 8b 45 40 48 89 da 48 c1 ea 03 48
RSP: 0018:ffffc90003c0f270 EFLAGS: 00010202
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pause_prepare_data+0x60/0x400 net/ethtool/pause.c:59
Code: 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 02 03 00 00 48 8d 7d 40 45 8b 6c 24 18 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 14 03 00 00 48 8b 45 40 48 89 da 48 c1 ea 03 48
RAX: dffffc0000000000 RBX: ffff888021b55c00 RCX: 0000000000000000
RDX: 0000000000000008 RSI: ffffffff880744d0 RDI: 0000000000000040
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8e7326d7
R10: fffffbfff1ce64da R11: 0000000000000000 R12: ffff8880218e7d00
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8e7326d7
R13: 0000000000000000 R14: ffff88807de6c598 R15: ffffffff880744b0
FS: 000055555715c300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e77403a658 CR3: 000000007b781000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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