kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5013 Comm: syz-executor.0 Not tainted 5.4.61-syzkaller-00873-ge15cc541b749 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__sock_release net/socket.c:591 [inline]
RIP: 0010:sock_close+0xbf/0x250 net/socket.c:1269
Code: fc ff df 41 80 3c 04 00 74 08 4c 89 ff e8 f9 7d 4a fe 49 8b 1f 48 83 c3 10 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 d3 7d 4a fe 4c 89 f7 ff 13 49 8d 5e
RSP: 0018:ffff8881cef37e20 EFLAGS: 00010202
RAX: 0000000000000002 RBX: 0000000000000010 RCX: dffffc0000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881c25f3d30
RBP: ffffffff8474ae00 R08: dffffc0000000000 R09: ffffed10384be7a7
R10: ffffed10384be7a7 R11: 0000000000000000 R12: 1ffff110384be784
R13: ffff8881c25f3d20 R14: ffff8881c25f3c00 R15: ffff8881c25f3c20
FS:  00007f1474317700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f14742d4db8 CR3: 00000001c9ff9003 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __fput+0x27d/0x6c0 fs/file_table.c:280
 task_work_run+0x176/0x1a0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:163 [inline]
 prepare_exit_to_usermode+0x286/0x2e0 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d5b9
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f1474316c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9
RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffc216cb2df R14: 00007f14743179c0 R15: 000000000118cf4c
Modules linked in:
---[ end trace c804a18ca4ccc8c2 ]---
RIP: 0010:__sock_release net/socket.c:591 [inline]
RIP: 0010:sock_close+0xbf/0x250 net/socket.c:1269
Code: fc ff df 41 80 3c 04 00 74 08 4c 89 ff e8 f9 7d 4a fe 49 8b 1f 48 83 c3 10 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 d3 7d 4a fe 4c 89 f7 ff 13 49 8d 5e
RSP: 0018:ffff8881cef37e20 EFLAGS: 00010202
RAX: 0000000000000002 RBX: 0000000000000010 RCX: dffffc0000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881c25f3d30
RBP: ffffffff8474ae00 R08: dffffc0000000000 R09: ffffed10384be7a7
R10: ffffed10384be7a7 R11: 0000000000000000 R12: 1ffff110384be784
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Kernel Offset: disabled
Rebooting in 86400 seconds..