RSP: 002b:00007f2cf759f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f2cf69a5fa0 RCX: 00007f2cf678cda9 RDX: 000000000000000f RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007f2cf759f090 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2cf69a5fa0 R15: 00007fff63f08698 ------------[ cut here ]------------ kernel BUG at mm/mmap.c:2829! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 14855 Comm: syz.0.3959 Not tainted 6.1.124-syzkaller-00114-g2055772eada0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 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 8f 8a 09 00 e9 ee f8 ff ff e8 65 04 c2 ff 0f 0b e8 5e 04 c2 ff <0f> 0b 65 8b 05 f5 80 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc900058efa20 EFLAGS: 00010293 RAX: ffffffff81b39062 RBX: 0000000020b35fff RCX: ffff888119842880 RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000 RBP: ffffc900058efc50 R08: ffffffff81b370da R09: ffffffff851270a3 R10: 0000000000000003 R11: ffff888119842880 R12: ffffc900058efba8 R13: 1ffff92000b1df75 R14: ffff888112795400 R15: 0000000020b36000 FS: 00007f2cf759f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd3cadeff98 CR3: 0000000130ea4000 CR4: 00000000003526a0 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/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f2cf678cda9 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:00007f2cf759f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f2cf69a5fa0 RCX: 00007f2cf678cda9 RDX: 000000000000000f RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007f2cf759f090 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2cf69a5fa0 R15: 00007fff63f08698 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 8f 8a 09 00 e9 ee f8 ff ff e8 65 04 c2 ff 0f 0b e8 5e 04 c2 ff <0f> 0b 65 8b 05 f5 80 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c RSP: 0018:ffffc900058efa20 EFLAGS: 00010293 RAX: ffffffff81b39062 RBX: 0000000020b35fff RCX: ffff888119842880 RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000 RBP: ffffc900058efc50 R08: ffffffff81b370da R09: ffffffff851270a3 R10: 0000000000000003 R11: ffff888119842880 R12: ffffc900058efba8 R13: 1ffff92000b1df75 R14: ffff888112795400 R15: 0000000020b36000 FS: 00007f2cf759f6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7564c76f40 CR3: 0000000130ea4000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400