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kernel BUG at fs/inode.c:1668!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 28778 Comm: syz-executor.1 Not tainted 5.9.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:iput+0x64/0x70 fs/inode.c:1668
Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd
RSP: 0018:ffffc9000a2a7e10 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276
RDX: ffff888083c6e140 RSI: ffffffff81c66294 RDI: 0000000000000007
RBP: ffff888085375600 R08: 0000000000000001 R09: ffff8880964780a3
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888085375560 R14: ffff888085375600 R15: ffff888087dc7330
FS:  00007f384b48d700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000744138 CR3: 000000009109a000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __sock_release+0x20c/0x280 net/socket.c:608
 sock_close+0x18/0x20 net/socket.c:1277
 __fput+0x285/0x920 fs/file_table.c:281
 task_work_run+0xdd/0x190 kernel/task_work.c:141
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:140 [inline]
 exit_to_user_mode_prepare+0x195/0x1c0 kernel/entry/common.c:167
 syscall_exit_to_user_mode+0x59/0x2b0 kernel/entry/common.c:242
 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:00007f384b48cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9
RDX: 0000000000000008 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 000000000118d028 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 000000000118cfec
R13: 00007fff377e471f R14: 00007f384b48d9c0 R15: 000000000118cfec
Modules linked in:
---[ end trace efae61bcc307d4ab ]---
RIP: 0010:iput+0x64/0x70 fs/inode.c:1668
Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd
RSP: 0018:ffffc9000a2a7e10 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276
RDX: ffff888083c6e140 RSI: ffffffff81c66294 RDI: 0000000000000007
RBP: ffff888085375600 R08: 0000000000000001 R09: ffff8880964780a3
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888085375560 R14: ffff888085375600 R15: ffff888087dc7330
FS:  00007f384b48d700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcced476008 CR3: 000000009109a000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400