raw: 00fff00000000000 dead000000000100 dead000000000200 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: VM_BUG_ON_PAGE(((unsigned int) page_ref_count(page) + 127u <= 127u))
------------[ cut here ]------------
kernel BUG at include/linux/mm.h:936!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6668 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:get_page include/linux/mm.h:936 [inline]
RIP: 0010:do_tcp_sendpages+0x154e/0x1910 net/ipv4/tcp.c:1027
Code: 74 24 48 41 89 86 24 09 00 00 e8 9d e9 04 00 e9 db ee ff ff e8 53 53 8a fa 48 8b 7c 24 78 48 c7 c6 80 e2 55 89 e8 02 e5 b1 fa <0f> 0b e8 3b 53 8a fa 49 8d 44 24 ff 48 89 44 24 78 e9 86 f5 ff ff
RSP: 0018:ffff888052c0fa58 EFLAGS: 00010293
RAX: ffff88804fcbc000 RBX: ffff8880af95c0c0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff86d8322e RDI: ffffea00007f7238
RBP: 000000000000007f R08: 0000000000000059 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffea00007f7234
R13: dffffc0000000000 R14: ffff8880b336b140 R15: 000000000000301d
FS:  000055555688c400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e247a732e8 CR3: 000000002e95f000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000008010 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 tls_push_sg+0x1e6/0x7c0 net/tls/tls_main.c:118
 tls_push_record+0xb4e/0x1370 net/tls/tls_sw.c:245
 tls_handle_open_record net/tls/tls_main.c:156 [inline]
 tls_sk_proto_close+0x8cf/0xc20 net/tls/tls_main.c:271
 inet_release+0xd7/0x1e0 net/ipv4/af_inet.c:427
 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:472
 __sock_release+0xcd/0x2a0 net/socket.c:599
 sock_close+0x15/0x20 net/socket.c:1214
 __fput+0x2ce/0x890 fs/file_table.c:278
 task_work_run+0x148/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:193 [inline]
 exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:271 [inline]
 do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f56295efd2b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffcfb87ddc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f56295efd2b
RDX: 0000000000000000 RSI: 0000001b2f822ae8 RDI: 0000000000000003
RBP: 00007f5629751960 R08: 0000000000000000 R09: 000000000283f254
R10: 0000000000000000 R11: 0000000000000293 R12: 00000000000ed230
R13: 00007ffcfb87dec0 R14: 00007ffcfb87dee0 R15: 0000000000000032
Modules linked in:
---[ end trace af55504e0be5a7c0 ]---
RIP: 0010:get_page include/linux/mm.h:936 [inline]
RIP: 0010:do_tcp_sendpages+0x154e/0x1910 net/ipv4/tcp.c:1027
Code: 74 24 48 41 89 86 24 09 00 00 e8 9d e9 04 00 e9 db ee ff ff e8 53 53 8a fa 48 8b 7c 24 78 48 c7 c6 80 e2 55 89 e8 02 e5 b1 fa <0f> 0b e8 3b 53 8a fa 49 8d 44 24 ff 48 89 44 24 78 e9 86 f5 ff ff
RSP: 0018:ffff888052c0fa58 EFLAGS: 00010293
RAX: ffff88804fcbc000 RBX: ffff8880af95c0c0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff86d8322e RDI: ffffea00007f7238
RBP: 000000000000007f R08: 0000000000000059 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffea00007f7234
R13: dffffc0000000000 R14: ffff8880b336b140 R15: 000000000000301d
FS:  000055555688c400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd148c29000 CR3: 000000002e95f000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000008010 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400