BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 12ab72067 P4D 12ab72067 PUD 12f3c9067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7517 Comm: syz-executor.1 Not tainted 6.1.78-syzkaller-00020-gcd89d4fa0722 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90001f77908 EFLAGS: 00010246 RAX: 1ffff1102607f017 RBX: ffff8881303f80b8 RCX: 0000000000040000 RDX: ffffc90001b8e000 RSI: 0000000000020c3b RDI: ffff8881154c4a80 RBP: ffffc90001f77930 R08: ffffffff841d8447 R09: ffffed1022a9895d R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000004 R13: dffffc0000000000 R14: ffff8881154c4a80 R15: dffffc0000000000 FS: 00007f72b00dd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000129ed3000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: