BUG: kernel NULL pointer dereference, address: 00000000000008c3 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 800000002d549067 P4D 800000002d549067 PUD 679af067 PMD 0 Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 5422 Comm: syz.1.27 Not tainted 6.11.0-rc4-next-20240822-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:0x8c3 Code: Unable to access opcode bytes at 0x899. RSP: 0018:ffffc9000462f2f8 EFLAGS: 00010082 RAX: ffff8880b9128cec RBX: 0000000000000000 RCX: dffffc0000000000 RDX: ffffc900099e2000 RSI: 000000000002164a RDI: 000000000002164b RBP: ffffc9000462f4c8 R08: ffffffff8bbfa936 R09: 0000000000000000 R10: ffffc9000462f440 R11: fffff520008c5e8c R12: 1ffff920008c5e74 R13: dffffc0000000000 R14: 0000000000000008 R15: 0000000000000010 FS: 00007fcb8b8986c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000008c3 CR3: 000000007b710000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x5ed/0x8c0 arch/x86/mm/fault.c:1539 Modules linked in: CR2: 00000000000008c3 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x8c3 Code: Unable to access opcode bytes at 0x899. RSP: 0018:ffffc9000462f2f8 EFLAGS: 00010082 RAX: ffff8880b9128cec RBX: 0000000000000000 RCX: dffffc0000000000 RDX: ffffc900099e2000 RSI: 000000000002164a RDI: 000000000002164b RBP: ffffc9000462f4c8 R08: ffffffff8bbfa936 R09: 0000000000000000 R10: ffffc9000462f440 R11: fffff520008c5e8c R12: 1ffff920008c5e74 R13: dffffc0000000000 R14: 0000000000000008 R15: 0000000000000010 FS: 00007fcb8b8986c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000008c3 CR3: 000000007b710000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400