BUG: unable to handle page fault for address: ffffffffc1c28a40 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD a68f067 P4D a68f067 PUD a691067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10148 Comm: iou-wrk-10147 Not tainted 5.12.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:0xffffffffc1c28a40 Code: Unable to access opcode bytes at RIP 0xffffffffc1c28a16. RSP: 0018:ffffc9000ac6f958 EFLAGS: 00010246 RAX: ffffffffc1c28a40 RBX: ffff888041673800 RCX: ffff888021a97380 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88802631e8c0 RBP: ffff88802631e8c0 R08: 0000000000000000 R09: 1ffff11004352e93 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: ffffffffc1c28a40 R14: ffff88802631e918 R15: ffff88802631e900 FS: 00007f89329a4700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffc1c28a16 CR3: 0000000041646000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: CR2: ffffffffc1c28a40 ---[ end trace 156ae6410378d715 ]--- RIP: 0010:0xffffffffc1c28a40 Code: Unable to access opcode bytes at RIP 0xffffffffc1c28a16. RSP: 0018:ffffc9000ac6f958 EFLAGS: 00010246 RAX: ffffffffc1c28a40 RBX: ffff888041673800 RCX: ffff888021a97380 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88802631e8c0 RBP: ffff88802631e8c0 R08: 0000000000000000 R09: 1ffff11004352e93 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: ffffffffc1c28a40 R14: ffff88802631e918 R15: ffff88802631e900 FS: 00007f89329a4700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffc1c28a16 CR3: 0000000041646000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400