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kernel BUG at fs/inode.c:1668!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 13047 Comm: syz-executor.0 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:ffffc9000a91fde8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276
RDX: ffff8880a92b0040 RSI: ffffffff81c66294 RDI: 0000000000000007
RBP: ffff8880858fc0c0 R08: 0000000000000001 R09: ffffffff89cc5427
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880858fc020 R14: ffff8880858fc0c0 R15: ffff888087e44df8
FS:  0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:0000000009481900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f7788db0 CR3: 000000009e067000 CR4: 00000000001506e0
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
 __do_fast_syscall_32+0x63/0x80 arch/x86/entry/common.c:127
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:149
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7faf549
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000ffc707ac EFLAGS: 00000296 ORIG_RAX: 0000000000000006
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 754889999648cc06 ]---
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:ffffc9000a91fde8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276
RDX: ffff8880a92b0040 RSI: ffffffff81c66294 RDI: 0000000000000007
RBP: ffff8880858fc0c0 R08: 0000000000000001 R09: ffffffff89cc5427
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880858fc020 R14: ffff8880858fc0c0 R15: ffff888087e44df8
FS:  0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:0000000009481900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f993003e088 CR3: 000000009e067000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400