RSP: 002b:00007ffc63050508 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007ffc63050530 RCX: 00007eff9a0fccb9 RDX: 0000000000000000 RSI: 0000000000001002 RDI: 0000000020ffe000 RBP: 0000000000000001 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000032 R11: 0000000000000246 R12: 00007ffc6305052c R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 ------------[ cut here ]------------ kernel BUG at mm/mmap.c:2815! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 304 Comm: syz-executor245 Not tainted 6.1.25-syzkaller-00052-gc240f4ed0054 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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 29 fe c2 ff 0f 0b e8 22 fe c2 ff <0f> 0b 65 8b 05 91 2f 50 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc90000df7a40 EFLAGS: 00010293 RAX: ffffffff81b1e1be RBX: 0000000020ffffff RCX: ffff888109545100 RDX: 0000000000000000 RSI: 0000000020ffffff RDI: 0000000021000000 RBP: ffffc90000df7c50 R08: ffffffff81b1ce01 R09: ffffffff84eb3cd3 R10: 0000000000000003 R11: ffff888109545100 R12: ffffc90000df7ba8 R13: dffffc0000000000 R14: 0000000020ffe000 R15: 0000000021000000 FS: 0000555556b8f380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff9a15a6a4 CR3: 000000012001f000 CR4: 00000000003506b0 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+0xed/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: 0033:0x7eff9a0fccb9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc63050508 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007ffc63050530 RCX: 00007eff9a0fccb9 RDX: 0000000000000000 RSI: 0000000000001002 RDI: 0000000020ffe000 RBP: 0000000000000001 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000032 R11: 0000000000000246 R12: 00007ffc6305052c R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 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 29 fe c2 ff 0f 0b e8 22 fe c2 ff <0f> 0b 65 8b 05 91 2f 50 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc90000df7a40 EFLAGS: 00010293 RAX: ffffffff81b1e1be RBX: 0000000020ffffff RCX: ffff888109545100 RDX: 0000000000000000 RSI: 0000000020ffffff RDI: 0000000021000000 RBP: ffffc90000df7c50 R08: ffffffff81b1ce01 R09: ffffffff84eb3cd3 R10: 0000000000000003 R11: ffff888109545100 R12: ffffc90000df7ba8 R13: dffffc0000000000 R14: 0000000020ffe000 R15: 0000000021000000 FS: 0000555556b8f380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff9a15a6a4 CR3: 000000012001f000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400