------------[ cut here ]------------
kernel BUG at fs/inode.c:1668!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 29571 Comm: syz-executor709 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+0x6d8/0x6e0 fs/inode.c:1668
Code: ef ff e9 1a fc ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c c8 fe ff ff 4c 89 ef e8 a2 51 ef ff e9 bb fe ff ff e8 68 77 af ff <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 53 48 89 f5 48 89 fb 49 bf
RSP: 0018:ffffc9000e25fda8 EFLAGS: 00010293
RAX: ffffffff81c580b8 RBX: ffff888085112600 RCX: ffff8880a6eea200
RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000
RBP: 0000000000000040 R08: ffffffff81c57a40 R09: ffffed10116fe44d
R10: ffffed10116fe44d R11: 0000000000000000 R12: 1ffff11010a224ac
R13: dffffc0000000000 R14: ffff888085112600 R15: ffff888085112560
FS:  0000000001665880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000008f752000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __sock_release net/socket.c:608 [inline]
 sock_close+0x1c3/0x260 net/socket.c:1277
 __fput+0x34f/0x7b0 fs/file_table.c:281
 task_work_run+0x137/0x1c0 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+0xfa/0x1b0 kernel/entry/common.c:167
 syscall_exit_to_user_mode+0x5e/0x1a0 kernel/entry/common.c:242
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4058e1
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffc7ca575a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004058e1
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000007 R08: 0000000120080522 R09: 0000000120080522
R10: 0000000120080522 R11: 0000000000000293 R12: 00000000006dbc5c
R13: 0000000000000001 R14: 00000000006dbc50 R15: 0000000000000064
Modules linked in:
---[ end trace 35240c511479d576 ]---
RIP: 0010:iput+0x6d8/0x6e0 fs/inode.c:1668
Code: ef ff e9 1a fc ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c c8 fe ff ff 4c 89 ef e8 a2 51 ef ff e9 bb fe ff ff e8 68 77 af ff <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 53 48 89 f5 48 89 fb 49 bf
RSP: 0018:ffffc9000e25fda8 EFLAGS: 00010293
RAX: ffffffff81c580b8 RBX: ffff888085112600 RCX: ffff8880a6eea200
RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000000
RBP: 0000000000000040 R08: ffffffff81c57a40 R09: ffffed10116fe44d
R10: ffffed10116fe44d R11: 0000000000000000 R12: 1ffff11010a224ac
R13: dffffc0000000000 R14: ffff888085112600 R15: ffff888085112560
FS:  0000000001665880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000008f752000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400