RBP: 00007fe6bff0a120 R08: 0000000000000003 R09: 0000000008000000 R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fe6bf39bf80 R15: 00007ffecac72e08 ------------[ cut here ]------------ kernel BUG at mm/mmap.c:2815! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7688 Comm: syz-executor.4 Not tainted 6.1.25-syzkaller-00094-g2eb5b31ac1e3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:mmap_region+0x225e/0x2390 mm/mmap.c:2815 Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 1e fc ff ff 48 89 df e8 13 51 09 00 e9 11 fc ff ff e8 c9 ff c2 ff 0f 0b e8 c2 ff c2 ff <0f> 0b 65 8b 05 21 37 50 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc9000c187a40 EFLAGS: 00010287 RAX: ffffffff81b1da2e RBX: 0000000020ffefff RCX: 0000000000040000 RDX: ffffc90003519000 RSI: 000000000000ce20 RDI: 000000000000ce21 RBP: ffffc9000c187c50 R08: ffffffff81b1c671 R09: ffffffff84eb1cd3 R10: 0000000000000003 R11: ffff88815c7c3cc0 R12: ffffc9000c187ba8 R13: dffffc0000000000 R14: 0000000020ffd000 R15: 0000000020fff000 FS: 00007fe6bff0a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555557026818 CR3: 0000000125194000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_mmap+0x853/0xe30 mm/mmap.c:1459 vm_mmap_pgoff+0x208/0x430 mm/util.c:524 ksys_mmap_pgoff+0x15d/0x1e0 mm/mmap.c:1505 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:93 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __x64_sys_mmap+0x103/0x120 arch/x86/kernel/sys_x86_64.c:86 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe6bf27cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe6bff0a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fe6bf39bf80 RCX: 00007fe6bf27cae9 RDX: 000000000000000f RSI: 0000000000002000 RDI: 0000000020ffd000 RBP: 00007fe6bff0a120 R08: 0000000000000003 R09: 0000000008000000 R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fe6bf39bf80 R15: 00007ffecac72e08 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:mmap_region+0x225e/0x2390 mm/mmap.c:2815 Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 1e fc ff ff 48 89 df e8 13 51 09 00 e9 11 fc ff ff e8 c9 ff c2 ff 0f 0b e8 c2 ff c2 ff <0f> 0b 65 8b 05 21 37 50 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc9000c187a40 EFLAGS: 00010287 RAX: ffffffff81b1da2e RBX: 0000000020ffefff RCX: 0000000000040000 RDX: ffffc90003519000 RSI: 000000000000ce20 RDI: 000000000000ce21 RBP: ffffc9000c187c50 R08: ffffffff81b1c671 R09: ffffffff84eb1cd3 R10: 0000000000000003 R11: ffff88815c7c3cc0 R12: ffffc9000c187ba8 R13: dffffc0000000000 R14: 0000000020ffd000 R15: 0000000020fff000 FS: 00007fe6bff0a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555557026818 CR3: 0000000125194000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400