RBP: 00007f2155def090 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000032 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f21551b6080 R15: 00007ffe58a16b08 ------------[ cut here ]------------ kernel BUG at mm/mmap.c:2829! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1511 Comm: syz.5.271 Not tainted 6.1.129-syzkaller-00014-gbc3d1d352ab6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:__mmap_region mm/mmap.c:2829 [inline] RIP: 0010:mmap_region+0x2b12/0x2c40 mm/mmap.c:3005 Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c fb f8 ff ff 48 89 df e8 bf a1 09 00 e9 ee f8 ff ff e8 85 f3 c1 ff 0f 0b e8 7e f3 c1 ff <0f> 0b 65 8b 05 e5 cb 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc9000eeefa20 EFLAGS: 00010293 RAX: ffffffff81b34572 RBX: 0000200000ffffff RCX: ffff888137f7bcc0 RDX: 0000000000000000 RSI: 0000200000ffffff RDI: 0000200001000000 RBP: ffffc9000eeefc50 R08: ffffffff81b325ea R09: ffffffff851250a3 R10: 0000000000000003 R11: ffff888137f7bcc0 R12: ffffc9000eeefba8 R13: 1ffff92001dddf75 R14: ffff888100062800 R15: 0000200001000000 FS: 00007f2155def6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000ffffffff CR3: 00000001330bc000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_mmap+0x853/0xe30 mm/mmap.c:1474 vm_mmap_pgoff+0x208/0x430 mm/util.c:525 ksys_mmap_pgoff+0xed/0x1e0 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+0x103/0x120 arch/x86/kernel/sys_x86_64.c:86 x64_sys_call+0x67/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:10 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f2154f8e169 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:00007f2155def038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f21551b6080 RCX: 00007f2154f8e169 RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000200000ffc000 RBP: 00007f2155def090 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000000032 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f21551b6080 R15: 00007ffe58a16b08 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__mmap_region mm/mmap.c:2829 [inline] RIP: 0010:mmap_region+0x2b12/0x2c40 mm/mmap.c:3005 Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c fb f8 ff ff 48 89 df e8 bf a1 09 00 e9 ee f8 ff ff e8 85 f3 c1 ff 0f 0b e8 7e f3 c1 ff <0f> 0b 65 8b 05 e5 cb 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc9000eeefa20 EFLAGS: 00010293 RAX: ffffffff81b34572 RBX: 0000200000ffffff RCX: ffff888137f7bcc0 RDX: 0000000000000000 RSI: 0000200000ffffff RDI: 0000200001000000 RBP: ffffc9000eeefc50 R08: ffffffff81b325ea R09: ffffffff851250a3 R10: 0000000000000003 R11: ffff888137f7bcc0 R12: ffffc9000eeefba8 R13: 1ffff92001dddf75 R14: ffff888100062800 R15: 0000200001000000 FS: 00007f2155def6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f69949fef98 CR3: 00000001330bc000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400