------------[ cut here ]------------ kernel BUG at mm/memory.c:2230! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 18787 Comm: syz-executor.2 Not tainted 6.1.82-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:vmf_insert_pfn_prot+0x2b3/0x2d0 mm/memory.c:2230 Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 67 0c be ff b8 02 00 00 00 eb c4 e8 5b 0c be ff 0f 0b e8 54 0c be ff 0f 0b e8 4d 0c be ff <0f> 0b e8 d6 10 bd 08 e8 41 0c be ff 0f 0b 66 2e 0f 1f 84 00 00 00 RSP: 0000:ffffc9001313fae0 EFLAGS: 00010283 RAX: ffffffff81cc7743 RBX: 0000000000000420 RCX: 0000000000040000 RDX: ffffc9000fc36000 RSI: 0000000000000497 RDI: 0000000000000498 RBP: ffffc9001313fba0 R08: ffffffff81cc758d R09: ffffffff81cc7561 R10: 0000000000000002 R11: ffff888066379dc0 R12: ffffc9001313fb20 R13: ffff888069544bd0 R14: 1ffff92002627f60 R15: 000000000c140476 FS: 00007f2e73fdc6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2136ad66e4 CR3: 000000009be5a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: drm_gem_shmem_fault+0x1d9/0x230 drivers/gpu/drm/drm_gem_shmem_helper.c:562 __do_fault+0x136/0x4f0 mm/memory.c:4261 do_read_fault mm/memory.c:4612 [inline] do_fault mm/memory.c:4741 [inline] handle_pte_fault mm/memory.c:5013 [inline] __handle_mm_fault mm/memory.c:5155 [inline] handle_mm_fault+0x3412/0x5340 mm/memory.c:5276 do_user_addr_fault arch/x86/mm/fault.c:1380 [inline] handle_page_fault arch/x86/mm/fault.c:1471 [inline] exc_page_fault+0x26f/0x660 arch/x86/mm/fault.c:1527 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7f2e732294fe Code: 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 7c 24 f0 48 89 74 24 e8 48 89 54 24 e0 48 8b 4c 24 f0 48 8b 54 24 e8 48 8b 74 24 e0 <8b> 41 40 23 81 00 01 00 00 f3 0f 6f 06 c1 e0 06 48 01 d0 0f 11 00 RSP: 002b:00007f2e73fdc0b8 EFLAGS: 00010216 RAX: 00007f2e732294e0 RBX: 00007f2e733abf80 RCX: 0000000020ffb000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020ffb000 RBP: 00007f2e732ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020ffb000 R11: 0000000000000000 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2e733abf80 R15: 00007fff62b5c918 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:vmf_insert_pfn_prot+0x2b3/0x2d0 mm/memory.c:2230 Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 67 0c be ff b8 02 00 00 00 eb c4 e8 5b 0c be ff 0f 0b e8 54 0c be ff 0f 0b e8 4d 0c be ff <0f> 0b e8 d6 10 bd 08 e8 41 0c be ff 0f 0b 66 2e 0f 1f 84 00 00 00 RSP: 0000:ffffc9001313fae0 EFLAGS: 00010283 RAX: ffffffff81cc7743 RBX: 0000000000000420 RCX: 0000000000040000 RDX: ffffc9000fc36000 RSI: 0000000000000497 RDI: 0000000000000498 RBP: ffffc9001313fba0 R08: ffffffff81cc758d R09: ffffffff81cc7561 R10: 0000000000000002 R11: ffff888066379dc0 R12: ffffc9001313fb20 R13: ffff888069544bd0 R14: 1ffff92002627f60 R15: 000000000c140476 FS: 00007f2e73fdc6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555563b9938 CR3: 000000009be5a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400