RBP: 00007fefa364f120 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fefa299bf80 R15: 00007ffd390050e8 ------------[ cut here ]------------ kernel BUG at mm/mmap.c:2829! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 330 Comm: syz-executor.0 Not tainted 6.1.138-syzkaller-1169863-gdb710ea87c32 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__mmap_region mm/mmap.c:2829 [inline] RIP: 0010:mmap_region+0x1ffd/0x2140 mm/mmap.c:3005 Code: 80 c1 03 38 c1 0f 8c f8 f9 ff ff 4c 89 f7 49 89 d5 e8 97 10 09 00 4c 89 ea e9 e5 f9 ff ff e8 3a b7 c4 ff 0f 0b e8 33 b7 c4 ff <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6a fb ff ff 48 89 df e8 RSP: 0018:ffffc90001397a60 EFLAGS: 00010293 RAX: ffffffff81ab39dd RBX: 0000000021000000 RCX: ffff88810f036540 RDX: 0000000000000000 RSI: 0000000020ffffff RDI: 0000000021000000 RBP: ffffc90001397c50 R08: ffff88810f036540 R09: 0000000000000003 R10: 0000000000000003 R11: 0000000000000000 R12: 0000000021000000 R13: 0000000020ffffff R14: dffffc0000000000 R15: ffff88810db01e00 FS: 00007fefa364f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563d768d2620 CR3: 000000010fd49000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_mmap+0x7ae/0xcf0 mm/mmap.c:1474 vm_mmap_pgoff+0x1f5/0x3f0 mm/util.c:525 ksys_mmap_pgoff+0x161/0x1d0 mm/mmap.c:1520 __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+0xfa/0x110 arch/x86/kernel/sys_x86_64.c:86 x64_sys_call+0x8fd/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:10 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fefa287c959 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:00007fefa364f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fefa299bf80 RCX: 00007fefa287c959 RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffd000 RBP: 00007fefa364f120 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fefa299bf80 R15: 00007ffd390050e8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__mmap_region mm/mmap.c:2829 [inline] RIP: 0010:mmap_region+0x1ffd/0x2140 mm/mmap.c:3005 Code: 80 c1 03 38 c1 0f 8c f8 f9 ff ff 4c 89 f7 49 89 d5 e8 97 10 09 00 4c 89 ea e9 e5 f9 ff ff e8 3a b7 c4 ff 0f 0b e8 33 b7 c4 ff <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6a fb ff ff 48 89 df e8 RSP: 0018:ffffc90001397a60 EFLAGS: 00010293 RAX: ffffffff81ab39dd RBX: 0000000021000000 RCX: ffff88810f036540 RDX: 0000000000000000 RSI: 0000000020ffffff RDI: 0000000021000000 RBP: ffffc90001397c50 R08: ffff88810f036540 R09: 0000000000000003 R10: 0000000000000003 R11: 0000000000000000 R12: 0000000021000000 R13: 0000000020ffffff R14: dffffc0000000000 R15: ffff88810db01e00 FS: 00007fefa364f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563d768d2620 CR3: 000000010fd49000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400