prot 8000000000000025 anon_vma ffff88814d8f5e00 vm_ops ffffffff89c0c400
pgoff 3 file ffff88801a80a780 private_data 0000000000000000
flags: 0x8100071(read|mayread|maywrite|mayexec|account|softdirty)
------------[ cut here ]------------
kernel BUG at mm/mmap.c:386!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8929 Comm: systemd-udevd Not tainted 5.16.0-rc2-next-20211125-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:validate_mm_rb+0x1d6/0x2d0 mm/mmap.c:386
Code: 4c 0f 42 e8 e8 4b 5c c6 ff 4c 89 ee 4c 89 ff e8 b0 5f c6 ff 4d 39 ef 0f 84 70 fe ff ff e8 32 5c c6 ff 4c 89 e7 e8 be e9 5a 07 <0f> 0b 49 89 c5 e8 20 5c c6 ff 48 8d 7d f8 48 89 f8 48 c1 e8 03 42
RSP: 0018:ffffc90002d9fda8 EFLAGS: 00010283
RAX: 0000000000000146 RBX: ffff88801c708840 RCX: 0000000000000000
RDX: ffff88814e280000 RSI: ffffffff815f3208 RDI: fffff520005b3f90
RBP: ffff888038115548 R08: 0000000000000146 R09: 0000000000000000
R10: ffffffff815ecfae R11: 0000000000000000 R12: ffff888038115528
R13: 00007f1100000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f1113b568c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57540129e8 CR3: 000000014e7e4000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 vma_rb_erase_ignore mm/mmap.c:486 [inline]
 vma_rb_erase mm/mmap.c:494 [inline]
 detach_vmas_to_be_unmapped mm/mmap.c:2675 [inline]
 __do_munmap+0x4e3/0x11a0 mm/mmap.c:2883
 __vm_munmap+0x101/0x230 mm/mmap.c:2912
 __do_sys_munmap mm/mmap.c:2938 [inline]
 __se_sys_munmap mm/mmap.c:2934 [inline]
 __x64_sys_munmap+0x62/0x80 mm/mmap.c:2934
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f11129d16e7
Code: c7 c0 ff ff ff ff eb 8d 48 8b 15 ac 47 2b 00 f7 d8 64 89 02 e9 5b ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 81 47 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007fff7237abf8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: 000055eddf52f100 RCX: 00007f11129d16e7
RDX: 0000000000000080 RSI: 000000000080ccec RDI: 00007f111185f000
RBP: 000055edde870d18 R08: 000055eddf532250 R09: 0000000000000018
R10: 00000000ffffffff R11: 0000000000000206 R12: 000055eddf52f0e0
R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
 </TASK>
Modules linked in:
---[ end trace 6dfe80325594f169 ]---
RIP: 0010:validate_mm_rb+0x1d6/0x2d0 mm/mmap.c:386
Code: 4c 0f 42 e8 e8 4b 5c c6 ff 4c 89 ee 4c 89 ff e8 b0 5f c6 ff 4d 39 ef 0f 84 70 fe ff ff e8 32 5c c6 ff 4c 89 e7 e8 be e9 5a 07 <0f> 0b 49 89 c5 e8 20 5c c6 ff 48 8d 7d f8 48 89 f8 48 c1 e8 03 42
RSP: 0018:ffffc90002d9fda8 EFLAGS: 00010283
RAX: 0000000000000146 RBX: ffff88801c708840 RCX: 0000000000000000
RDX: ffff88814e280000 RSI: ffffffff815f3208 RDI: fffff520005b3f90
RBP: ffff888038115548 R08: 0000000000000146 R09: 0000000000000000
R10: ffffffff815ecfae R11: 0000000000000000 R12: ffff888038115528
R13: 00007f1100000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f1113b568c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe24e9751b8 CR3: 000000014e7e4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 00000000b8fecd19 DR6: 00000000ffff0ff0 DR7: 0000000000000400