[syzbot] [net?] WARNING in page_pool_put_unrefed_netmem
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syzbot
Aug 26, 2024, 7:57:24 AMAug 26
to da...@davemloft.net, edum...@google.com, ha...@kernel.org, ilias.ap...@linaro.org, ku...@kernel.org, linux-...@vger.kernel.org, net...@vger.kernel.org, pab...@redhat.com, syzkall...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: f8669d7b5f5d selftests: mlxsw: ethtool_lanes: Source ethto..
git tree: net
console output: https://syzkaller.appspot.com/x/log.txt?x=1226e82b980000
kernel config: https://syzkaller.appspot.com/x/.config?x=7229118d88b4a71b
dashboard link: https://syzkaller.appspot.com/bug?extid=f56a5c5eac2b28439810
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f133b08fc016/disk-f8669d7b.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/cfb0b52565a2/vmlinux-f8669d7b.xz
kernel image: https://storage.googleapis.com/syzbot-assets/95ca2ede3285/bzImage-f8669d7b.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+f56a5c...@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9150 at net/core/page_pool.c:709 __page_pool_put_page net/core/page_pool.c:709 [inline]
WARNING: CPU: 1 PID: 9150 at net/core/page_pool.c:709 page_pool_put_unrefed_netmem+0x157/0xa40 net/core/page_pool.c:780
Modules linked in:
CPU: 1 UID: 0 PID: 9150 Comm: syz.1.1052 Not tainted 6.11.0-rc3-syzkaller-00202-gf8669d7b5f5d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:__page_pool_put_page net/core/page_pool.c:709 [inline]
RIP: 0010:page_pool_put_unrefed_netmem+0x157/0xa40 net/core/page_pool.c:780
Code: 74 0e e8 7c aa fb f7 eb 43 e8 75 aa fb f7 eb 3c 65 8b 1d 38 a8 6a 76 31 ff 89 de e8 a3 ae fb f7 85 db 74 0b e8 5a aa fb f7 90 <0f> 0b 90 eb 1d 65 8b 1d 15 a8 6a 76 31 ff 89 de e8 84 ae fb f7 85
RSP: 0018:ffffc9000bda6b58 EFLAGS: 00010083
RAX: ffffffff8997e523 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000fbd0000 RSI: 0000000000001842 RDI: 0000000000001843
RBP: 0000000000000000 R08: ffffffff8997df2c R09: 1ffffd40003a000d
R10: dffffc0000000000 R11: fffff940003a000e R12: ffffea0001d00040
R13: ffff88802e8a4000 R14: dffffc0000000000 R15: 00000000ffffffff
FS: 00007fb7aaf716c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa15a0d4b72 CR3: 00000000561b0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
tun_ptr_free drivers/net/tun.c:617 [inline]
__ptr_ring_swap_queue include/linux/ptr_ring.h:571 [inline]
ptr_ring_resize_multiple_noprof include/linux/ptr_ring.h:643 [inline]
tun_queue_resize drivers/net/tun.c:3694 [inline]
tun_device_event+0xaaf/0x1080 drivers/net/tun.c:3714
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
call_netdevice_notifiers_extack net/core/dev.c:2032 [inline]
call_netdevice_notifiers net/core/dev.c:2046 [inline]
dev_change_tx_queue_len+0x158/0x2a0 net/core/dev.c:9024
do_setlink+0xff6/0x41f0 net/core/rtnetlink.c:2923
rtnl_setlink+0x40d/0x5a0 net/core/rtnetlink.c:3201
rtnetlink_rcv_msg+0x73f/0xcf0 net/core/rtnetlink.c:6647
netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
netlink_unicast+0x7f0/0x990 net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:745
____sys_sendmsg+0x525/0x7d0 net/socket.c:2597
___sys_sendmsg net/socket.c:2651 [inline]
__sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb7aa179e79
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb7aaf71038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb7aa315f80 RCX: 00007fb7aa179e79
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 000000000000000c
RBP: 00007fb7aa1e7916 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb7aa315f80 R15: 00007ffc2107dec8
</TASK>
---
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.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: f8669d7b5f5d selftests: mlxsw: ethtool_lanes: Source ethto..
git tree: net
console output: https://syzkaller.appspot.com/x/log.txt?x=1226e82b980000
kernel config: https://syzkaller.appspot.com/x/.config?x=7229118d88b4a71b
dashboard link: https://syzkaller.appspot.com/bug?extid=f56a5c5eac2b28439810
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f133b08fc016/disk-f8669d7b.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/cfb0b52565a2/vmlinux-f8669d7b.xz
kernel image: https://storage.googleapis.com/syzbot-assets/95ca2ede3285/bzImage-f8669d7b.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+f56a5c...@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9150 at net/core/page_pool.c:709 __page_pool_put_page net/core/page_pool.c:709 [inline]
WARNING: CPU: 1 PID: 9150 at net/core/page_pool.c:709 page_pool_put_unrefed_netmem+0x157/0xa40 net/core/page_pool.c:780
Modules linked in:
CPU: 1 UID: 0 PID: 9150 Comm: syz.1.1052 Not tainted 6.11.0-rc3-syzkaller-00202-gf8669d7b5f5d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:__page_pool_put_page net/core/page_pool.c:709 [inline]
RIP: 0010:page_pool_put_unrefed_netmem+0x157/0xa40 net/core/page_pool.c:780
Code: 74 0e e8 7c aa fb f7 eb 43 e8 75 aa fb f7 eb 3c 65 8b 1d 38 a8 6a 76 31 ff 89 de e8 a3 ae fb f7 85 db 74 0b e8 5a aa fb f7 90 <0f> 0b 90 eb 1d 65 8b 1d 15 a8 6a 76 31 ff 89 de e8 84 ae fb f7 85
RSP: 0018:ffffc9000bda6b58 EFLAGS: 00010083
RAX: ffffffff8997e523 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000fbd0000 RSI: 0000000000001842 RDI: 0000000000001843
RBP: 0000000000000000 R08: ffffffff8997df2c R09: 1ffffd40003a000d
R10: dffffc0000000000 R11: fffff940003a000e R12: ffffea0001d00040
R13: ffff88802e8a4000 R14: dffffc0000000000 R15: 00000000ffffffff
FS: 00007fb7aaf716c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa15a0d4b72 CR3: 00000000561b0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
tun_ptr_free drivers/net/tun.c:617 [inline]
__ptr_ring_swap_queue include/linux/ptr_ring.h:571 [inline]
ptr_ring_resize_multiple_noprof include/linux/ptr_ring.h:643 [inline]
tun_queue_resize drivers/net/tun.c:3694 [inline]
tun_device_event+0xaaf/0x1080 drivers/net/tun.c:3714
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
call_netdevice_notifiers_extack net/core/dev.c:2032 [inline]
call_netdevice_notifiers net/core/dev.c:2046 [inline]
dev_change_tx_queue_len+0x158/0x2a0 net/core/dev.c:9024
do_setlink+0xff6/0x41f0 net/core/rtnetlink.c:2923
rtnl_setlink+0x40d/0x5a0 net/core/rtnetlink.c:3201
rtnetlink_rcv_msg+0x73f/0xcf0 net/core/rtnetlink.c:6647
netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
netlink_unicast+0x7f0/0x990 net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:745
____sys_sendmsg+0x525/0x7d0 net/socket.c:2597
___sys_sendmsg net/socket.c:2651 [inline]
__sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb7aa179e79
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb7aaf71038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb7aa315f80 RCX: 00007fb7aa179e79
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 000000000000000c
RBP: 00007fb7aa1e7916 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb7aa315f80 R15: 00007ffc2107dec8
</TASK>
---
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.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot
Oct 27, 2024, 6:07:29 AM (13 days ago) Oct 27
to da...@davemloft.net, edum...@google.com, ha...@kernel.org, ho...@kernel.org, ilias.ap...@linaro.org, ku...@kernel.org, linux-...@vger.kernel.org, net...@vger.kernel.org, pab...@redhat.com, syzkall...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: e31a8219fbfc Merge tag 'wireless-2024-10-21' of git://git...
git tree: net
console+strace: https://syzkaller.appspot.com/x/log.txt?x=170bb0e7980000
kernel config: https://syzkaller.appspot.com/x/.config?x=309bb816d40abc28
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17c56f57980000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/a811016509ae/disk-e31a8219.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e9ee079e897a/vmlinux-e31a8219.xz
kernel image: https://storage.googleapis.com/syzbot-assets/3dee0413d35e/bzImage-e31a8219.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+f56a5c...@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5840 at net/core/page_pool.c:753 __page_pool_put_page net/core/page_pool.c:753 [inline]
WARNING: CPU: 0 PID: 5840 at net/core/page_pool.c:753 page_pool_put_unrefed_netmem+0x175/0xb00 net/core/page_pool.c:825
Modules linked in:
CPU: 0 UID: 0 PID: 5840 Comm: syz-executor330 Not tainted 6.12.0-rc4-syzkaller-00168-ge31a8219fbfc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__page_pool_put_page net/core/page_pool.c:753 [inline]
RIP: 0010:page_pool_put_unrefed_netmem+0x175/0xb00 net/core/page_pool.c:825
Code: 74 0e e8 ce 21 ee f7 eb 43 e8 c7 21 ee f7 eb 3c 65 8b 1d 3a d1 5b 76 31 ff 89 de e8 f5 25 ee f7 85 db 74 0b e8 ac 21 ee f7 90 <0f> 0b 90 eb 1d 65 8b 1d 17 d1 5b 76 31 ff 89 de e8 d6 25 ee f7 85
RSP: 0018:ffffc90003d66b50 EFLAGS: 00010093
RAX: ffffffff89a6bc85 RBX: 0000000000000000 RCX: ffff88803401da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff89a6b62a R09: 1ffffd400012b5fd
R10: dffffc0000000000 R11: fffff9400012b5fe R12: 0000000000000000
R13: ffff888034f9f000 R14: ffffea000095afc0 R15: 00000000ffffffff
FS: 000055558d74e380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
tun_device_event+0xaaf/0x1080 drivers/net/tun.c:3720
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
call_netdevice_notifiers_extack net/core/dev.c:2034 [inline]
call_netdevice_notifiers net/core/dev.c:2048 [inline]
dev_change_tx_queue_len+0x158/0x2a0 net/core/dev.c:9027
do_setlink+0xff9/0x41f0 net/core/rtnetlink.c:2952
rtnl_setlink+0x40d/0x5a0 net/core/rtnetlink.c:3230
rtnetlink_rcv_msg+0x73f/0xcf0 net/core/rtnetlink.c:6675
netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2551
netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffff4cd08a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f85f58c80e9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
</TASK>
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
HEAD commit: e31a8219fbfc Merge tag 'wireless-2024-10-21' of git://git...
git tree: net
console+strace: https://syzkaller.appspot.com/x/log.txt?x=170bb0e7980000
kernel config: https://syzkaller.appspot.com/x/.config?x=309bb816d40abc28
dashboard link: https://syzkaller.appspot.com/bug?extid=f56a5c5eac2b28439810
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16fab24b980000
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17c56f57980000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/a811016509ae/disk-e31a8219.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e9ee079e897a/vmlinux-e31a8219.xz
kernel image: https://storage.googleapis.com/syzbot-assets/3dee0413d35e/bzImage-e31a8219.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+f56a5c...@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5840 at net/core/page_pool.c:753 page_pool_put_unrefed_netmem+0x175/0xb00 net/core/page_pool.c:825
Modules linked in:
CPU: 0 UID: 0 PID: 5840 Comm: syz-executor330 Not tainted 6.12.0-rc4-syzkaller-00168-ge31a8219fbfc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__page_pool_put_page net/core/page_pool.c:753 [inline]
RIP: 0010:page_pool_put_unrefed_netmem+0x175/0xb00 net/core/page_pool.c:825
Code: 74 0e e8 ce 21 ee f7 eb 43 e8 c7 21 ee f7 eb 3c 65 8b 1d 3a d1 5b 76 31 ff 89 de e8 f5 25 ee f7 85 db 74 0b e8 ac 21 ee f7 90 <0f> 0b 90 eb 1d 65 8b 1d 17 d1 5b 76 31 ff 89 de e8 d6 25 ee f7 85
RSP: 0018:ffffc90003d66b50 EFLAGS: 00010093
RAX: ffffffff89a6bc85 RBX: 0000000000000000 RCX: ffff88803401da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff89a6b62a R09: 1ffffd400012b5fd
R10: dffffc0000000000 R11: fffff9400012b5fe R12: 0000000000000000
R13: ffff888034f9f000 R14: ffffea000095afc0 R15: 00000000ffffffff
FS: 000055558d74e380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001040 CR3: 0000000032fd2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
tun_ptr_free drivers/net/tun.c:617 [inline]
__ptr_ring_swap_queue include/linux/ptr_ring.h:571 [inline]
ptr_ring_resize_multiple_noprof include/linux/ptr_ring.h:643 [inline]
tun_queue_resize drivers/net/tun.c:3700 [inline]
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
tun_ptr_free drivers/net/tun.c:617 [inline]
__ptr_ring_swap_queue include/linux/ptr_ring.h:571 [inline]
ptr_ring_resize_multiple_noprof include/linux/ptr_ring.h:643 [inline]
tun_device_event+0xaaf/0x1080 drivers/net/tun.c:3720
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
call_netdevice_notifiers_extack net/core/dev.c:2034 [inline]
call_netdevice_notifiers net/core/dev.c:2048 [inline]
dev_change_tx_queue_len+0x158/0x2a0 net/core/dev.c:9027
do_setlink+0xff9/0x41f0 net/core/rtnetlink.c:2952
rtnl_setlink+0x40d/0x5a0 net/core/rtnetlink.c:3230
rtnetlink_rcv_msg+0x73f/0xcf0 net/core/rtnetlink.c:6675
netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2551
netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357
netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f85f58c80e9
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffff4cd08a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f85f58c80e9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
---
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#syz test: git://repo/address.git branch-or-commit-hash
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