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kernel BUG at drivers/dma-buf/dma-buf.c:73!
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 0 PID: 9493 Comm: syz-executor.3 Not tainted 5.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dma_buf_release+0xcb/0xe0 drivers/dma-buf/dma-buf.c:73
Code: e0 01 00 00 48 39 c7 74 23 48 8b bb 18 01 00 00 e8 ea 6f 1b ff 48 8b bb d0 00 00 00 e8 8e 92 31 ff 48 89 df 5b e9 85 92 31 ff <0f> 0b e8 2e 40 00 00 eb d6 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 48
RSP: 0018:ffffc900051d3e80 EFLAGS: 00010202
RAX: ffffffff820d5b50 RBX: ffff88810bf92800 RCX: 0000000000000000
RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff88810dbe64e0
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 3df1592f76153240 R12: ffff88810dbe6570
R13: ffff88812b78f7e0 R14: ffff88810dbe64e0 R15: 0000000000000000
FS:  0000000001b18940(0000) GS:ffff88812c000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000b90004 CR3: 000000010bba3000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __dentry_kill+0xf3/0x170 fs/dcache.c:584
 __fput+0xfc/0x250 fs/file_table.c:294
 task_work_run+0x68/0xb0 kernel/task_work.c:135
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:139 [inline]
 exit_to_user_mode_prepare+0x1e2/0x1f0 kernel/entry/common.c:166
 syscall_exit_to_user_mode+0x59/0x2b0 kernel/entry/common.c:241
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x416421
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffd11d85440 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000416421
RDX: 0000000000000000 RSI: 0000000000000081 RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000007908c0 R11: 0000000000000293 R12: 00000000007908d0
R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000078bf0c
Modules linked in:
---[ end trace 91b18bfba1a61193 ]---
RIP: 0010:dma_buf_release+0xcb/0xe0 drivers/dma-buf/dma-buf.c:73
Code: e0 01 00 00 48 39 c7 74 23 48 8b bb 18 01 00 00 e8 ea 6f 1b ff 48 8b bb d0 00 00 00 e8 8e 92 31 ff 48 89 df 5b e9 85 92 31 ff <0f> 0b e8 2e 40 00 00 eb d6 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 48
RSP: 0018:ffffc900051d3e80 EFLAGS: 00010202
RAX: ffffffff820d5b50 RBX: ffff88810bf92800 RCX: 0000000000000000
RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff88810dbe64e0
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 3df1592f76153240 R12: ffff88810dbe6570
R13: ffff88812b78f7e0 R14: ffff88810dbe64e0 R15: 0000000000000000
FS:  0000000001b18940(0000) GS:ffff88812c000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ebf3349ed8 CR3: 000000010bba3000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400