owner ffff88807c0dbb80 exe_file ffff88802d3f9180 notifier_subscriptions 0000000000000000 numa_next_scan 4294999503 numa_scan_offset 0 numa_scan_seq 0 tlb_flush_pending 0 def_flags: 0x0() ------------[ cut here ]------------ kernel BUG at mm/mmap.c:340! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 12078 Comm: syz-executor.2 Not tainted 6.4.0-syzkaller-10173-ga901a3568fd2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:validate_mm+0x4ee/0x500 mm/mmap.c:340 Code: 48 89 df e8 74 90 12 00 eb 93 e8 bd e0 b9 ff 48 c7 c7 a0 80 14 8b 89 de 44 89 f2 e8 3c bf e5 08 48 8b 7c 24 28 e8 72 97 fa ff <0f> 0b e8 7b fe e7 08 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa RSP: 0018:ffffc9000c3979a0 EFLAGS: 00010282 RAX: 0000000000000330 RBX: 000000000000001d RCX: 697884a279cc5f00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000c397ad0 R08: ffffffff816f481c R09: 1ffff92001872e98 R10: dffffc0000000000 R11: fffff52001872e99 R12: dffffc0000000000 R13: ffffc9000c397a20 R14: 000000000000001b R15: 00007ffc35de4000 FS: 00007fda7a1fe700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020006000 CR3: 0000000020646000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_vmi_align_munmap+0x13b1/0x15c0 mm/mmap.c:2561 do_vmi_munmap+0x24d/0x2d0 mm/mmap.c:2619 __vm_munmap+0x230/0x450 mm/mmap.c:2899 __do_sys_munmap mm/mmap.c:2916 [inline] __se_sys_munmap mm/mmap.c:2913 [inline] __x64_sys_munmap+0x69/0x80 mm/mmap.c:2913 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fda7b68c467 Code: 00 00 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb 85 66 2e 0f 1f 84 00 00 00 00 00 90 b8 0b 00 00 00 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:00007fda7a1fdf38 EFLAGS: 00000246 ORIG_RAX: 000000000000000b RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fda7b68c467 RDX: 0000000000008000 RSI: 0000000000008000 RDI: 00007fda71d9c000 RBP: 00007fda71d9c000 R08: 0000000000000000 R09: 0000000000000287 R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fda7a1fdfdc R14: 00007fda7a1fdfe0 R15: 0000000020000a42 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:validate_mm+0x4ee/0x500 mm/mmap.c:340 Code: 48 89 df e8 74 90 12 00 eb 93 e8 bd e0 b9 ff 48 c7 c7 a0 80 14 8b 89 de 44 89 f2 e8 3c bf e5 08 48 8b 7c 24 28 e8 72 97 fa ff <0f> 0b e8 7b fe e7 08 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa RSP: 0018:ffffc9000c3979a0 EFLAGS: 00010282 RAX: 0000000000000330 RBX: 000000000000001d RCX: 697884a279cc5f00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000c397ad0 R08: ffffffff816f481c R09: 1ffff92001872e98 R10: dffffc0000000000 R11: fffff52001872e99 R12: dffffc0000000000 R13: ffffc9000c397a20 R14: 000000000000001b R15: 00007ffc35de4000 FS: 00007fda7a1fe700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc78cd85998 CR3: 0000000020646000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400