RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00002000009c5000 RBP: 00007fb046076090 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000028012 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fb0453b5fa0 R15: 00007ffec2607f78 ------------[ cut here ]------------ kernel BUG at mm/mmap.c:2829! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11288 Comm: syz.4.3217 Tainted: G W 6.1.134-syzkaller-00016-ga0fa2316cce1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 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 67 11 09 00 4c 89 ea e9 e5 f9 ff ff e8 4a be c4 ff 0f 0b e8 43 be 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:ffffc90000ed7a60 EFLAGS: 00010293 RAX: ffffffff81ab288d RBX: 00002000009c6000 RCX: ffff888130d16540 RDX: 0000000000000000 RSI: 00002000009c5fff RDI: 00002000009c6000 RBP: ffffc90000ed7c50 R08: ffff888130d16540 R09: 0000000000000003 R10: 0000000000000003 R11: 0000000000000000 R12: 00002000009c6000 R13: 00002000009c5fff R14: dffffc0000000000 R15: ffff8881248d8500 FS: 00007fb0460766c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c40fff8 CR3: 000000012e396000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000c DR6: 00000000ffff0ff0 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: 0033:0x7fb04518e969 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb046076038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fb0453b5fa0 RCX: 00007fb04518e969 RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00002000009c5000 RBP: 00007fb046076090 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000028012 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fb0453b5fa0 R15: 00007ffec2607f78 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 67 11 09 00 4c 89 ea e9 e5 f9 ff ff e8 4a be c4 ff 0f 0b e8 43 be 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:ffffc90000ed7a60 EFLAGS: 00010293 RAX: ffffffff81ab288d RBX: 00002000009c6000 RCX: ffff888130d16540 RDX: 0000000000000000 RSI: 00002000009c5fff RDI: 00002000009c6000 RBP: ffffc90000ed7c50 R08: ffff888130d16540 R09: 0000000000000003 R10: 0000000000000003 R11: 0000000000000000 R12: 00002000009c6000 R13: 00002000009c5fff R14: dffffc0000000000 R15: ffff8881248d8500 FS: 00007fb0460766c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb04ff8 CR3: 000000012e396000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000c DR6: 00000000ffff0ff0 DR7: 0000000000000400