RBP: 00007fb629a9e0a0 R08: ffffffffffffffff R09: 00000000bfa35000 R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fb628f45fa0 R15: 00007fff7b1dd678 ------------[ cut here ]------------ kernel BUG at mm/mmap.c:2831! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 17489 Comm: syz.2.4128 Not tainted 6.1.115-syzkaller-00041-ga887a44ace2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:mmap_region+0x2278/0x23a0 mm/mmap.c:2831 Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 37 fb ff ff 48 89 df e8 19 85 09 00 e9 2a fb ff ff e8 3f 16 c2 ff 0f 0b e8 38 16 c2 ff <0f> 0b 65 8b 05 df a0 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc90000ce7a40 EFLAGS: 00010293 RAX: ffffffff81b37078 RBX: 0000000020b35fff RCX: ffff88811bcb2880 RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000 RBP: ffffc90000ce7c50 R08: ffffffff81b35ca1 R09: ffffffff8511b0a3 R10: 0000000000000003 R11: ffff88811bcb2880 R12: ffffc90000ce7ba8 R13: dffffc0000000000 R14: 0000000020000000 R15: 0000000020b36000 FS: 00007fb629a9e6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffffd CR3: 0000000122fc4000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_mmap+0x853/0xe30 mm/mmap.c:1475 vm_mmap_pgoff+0x208/0x430 mm/util.c:525 ksys_mmap_pgoff+0xed/0x1e0 mm/mmap.c:1521 __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/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fb628d80849 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:00007fb629a9e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fb628f45fa0 RCX: 00007fb628d80849 RDX: 000000000000000f RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007fb629a9e0a0 R08: ffffffffffffffff R09: 00000000bfa35000 R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fb628f45fa0 R15: 00007fff7b1dd678 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:mmap_region+0x2278/0x23a0 mm/mmap.c:2831 Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 37 fb ff ff 48 89 df e8 19 85 09 00 e9 2a fb ff ff e8 3f 16 c2 ff 0f 0b e8 38 16 c2 ff <0f> 0b 65 8b 05 df a0 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc90000ce7a40 EFLAGS: 00010293 RAX: ffffffff81b37078 RBX: 0000000020b35fff RCX: ffff88811bcb2880 RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000 RBP: ffffc90000ce7c50 R08: ffffffff81b35ca1 R09: ffffffff8511b0a3 R10: 0000000000000003 R11: ffff88811bcb2880 R12: ffffc90000ce7ba8 R13: dffffc0000000000 R14: 0000000020000000 R15: 0000000020b36000 FS: 00007fb629a9e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffffd CR3: 0000000122fc4000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400