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kernel BUG at drivers/dma-buf/dma-buf.c:73!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 12879 Comm: syz-executor.3 Not tainted 5.9.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:dma_buf_release+0x305/0x310 drivers/dma-buf/dma-buf.c:73
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c c7 fd ff ff 48 89 df e8 4c 5e 17 fd e9 ba fd ff ff e8 12 84 d7 fc 0f 0b e8 0b 84 d7 fc <0f> 0b e8 04 84 d7 fc 0f 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41
RSP: 0018:ffffc90006217b70 EFLAGS: 00010293
RAX: ffffffff849d7415 RBX: 0000000000000004 RCX: ffff88808dde85c0
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff849d71a0 R09: fffffbfff131e23e
R10: fffffbfff131e23e R11: 0000000000000000 R12: ffff888094207000
R13: dffffc0000000000 R14: 1ffff11010f177bf R15: ffff8880878bbe88
FS:  00007fefcd09e700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000016a3b73 CR3: 00000000a1c55000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __dentry_kill+0x41f/0x5b0 fs/dcache.c:584
 dentry_kill fs/dcache.c:692 [inline]
 dput+0x45e/0x710 fs/dcache.c:878
 __fput+0x527/0x7b0 fs/file_table.c:294
 task_work_run+0x137/0x1c0 kernel/task_work.c:141
 get_signal+0x15cb/0x1d50 kernel/signal.c:2561
 arch_do_signal+0x33/0x610 arch/x86/kernel/signal.c:811
 exit_to_user_mode_loop kernel/entry/common.c:136 [inline]
 exit_to_user_mode_prepare+0x8d/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: 0033:0x45d579
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:00007fefcd09dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: fffffffffffffe00 RBX: 000000000000b000 RCX: 000000000045d579
RDX: 0000000020000000 RSI: 0000000040086200 RDI: 0000000000000005
RBP: 000000000118d020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cfec
R13: 00007ffd2b3a35bf R14: 00007fefcd09e9c0 R15: 000000000118cfec
Modules linked in:
---[ end trace 10c8cd99248b3d0c ]---
RIP: 0010:dma_buf_release+0x305/0x310 drivers/dma-buf/dma-buf.c:73
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c c7 fd ff ff 48 89 df e8 4c 5e 17 fd e9 ba fd ff ff e8 12 84 d7 fc 0f 0b e8 0b 84 d7 fc <0f> 0b e8 04 84 d7 fc 0f 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41
RSP: 0018:ffffc90006217b70 EFLAGS: 00010293
RAX: ffffffff849d7415 RBX: 0000000000000004 RCX: ffff88808dde85c0
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff849d71a0 R09: fffffbfff131e23e
R10: fffffbfff131e23e R11: 0000000000000000 R12: ffff888094207000
R13: dffffc0000000000 R14: 1ffff11010f177bf R15: ffff8880878bbe88
FS:  00007fefcd09e700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd88ae9adb8 CR3: 00000000a1c55000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400