prot 8000000000000025 anon_vma ffff88801309d100 vm_ops ffffffff897f8900
pgoff 3 file ffff88801a48db80 private_data 0000000000000000
flags: 0x8100071(read|mayread|maywrite|mayexec|account|softdirty)
------------[ cut here ]------------
kernel BUG at mm/mmap.c:388!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8433 Comm: systemd-udevd Not tainted 5.12.0-rc8-next-20210423-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:388
Code: 4c 0f 42 e8 e8 fb da c9 ff 4c 89 ee 4c 89 ff e8 30 e1 c9 ff 4d 39 ef 0f 84 70 fe ff ff e8 e2 da c9 ff 4c 89 e7 e8 81 7d 29 07 <0f> 0b 49 89 c5 e8 d0 da c9 ff 48 8d 7d f8 48 89 f8 48 c1 e8 03 42
RSP: 0018:ffffc9000169fdb0 EFLAGS: 00010287
RAX: 0000000000000146 RBX: ffff88801279b738 RCX: 0000000000000000
RDX: ffff888016623900 RSI: ffffffff815cebe5 RDI: fffff520002d3f91
RBP: ffff8880164b8968 R08: 0000000000000146 R09: 0000000000000000
R10: ffffffff815c8a2e R11: 0000000000000000 R12: ffff8880164b8948
R13: 000000007007dfb2 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fbe714f08c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffa80e39f90 CR3: 0000000013c68000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vma_rb_erase_ignore mm/mmap.c:488 [inline]
 vma_rb_erase mm/mmap.c:496 [inline]
 detach_vmas_to_be_unmapped mm/mmap.c:2699 [inline]
 __do_munmap+0x512/0x11a0 mm/mmap.c:2905
 __vm_munmap+0x101/0x230 mm/mmap.c:2934
 __do_sys_munmap mm/mmap.c:2960 [inline]
 __se_sys_munmap mm/mmap.c:2956 [inline]
 __x64_sys_munmap+0x62/0x80 mm/mmap.c:2956
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fbe7036b6e7
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:00007ffdb164e138 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: 00005608bf4a4100 RCX: 00007fbe7036b6e7
RDX: 0000000000000080 RSI: 000000000080ccec RDI: 00007fbe6f1f9000
RBP: 00005608be9bad18 R08: 00005608bf4bf3b0 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00005608bf4a40e0
R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
Modules linked in:
---[ end trace 5a215b9b6fc9a484 ]---
RIP: 0010:validate_mm_rb+0x1d6/0x2d0 mm/mmap.c:388
Code: 4c 0f 42 e8 e8 fb da c9 ff 4c 89 ee 4c 89 ff e8 30 e1 c9 ff 4d 39 ef 0f 84 70 fe ff ff e8 e2 da c9 ff 4c 89 e7 e8 81 7d 29 07 <0f> 0b 49 89 c5 e8 d0 da c9 ff 48 8d 7d f8 48 89 f8 48 c1 e8 03 42
RSP: 0018:ffffc9000169fdb0 EFLAGS: 00010287
RAX: 0000000000000146 RBX: ffff88801279b738 RCX: 0000000000000000
RDX: ffff888016623900 RSI: ffffffff815cebe5 RDI: fffff520002d3f91
RBP: ffff8880164b8968 R08: 0000000000000146 R09: 0000000000000000
R10: ffffffff815c8a2e R11: 0000000000000000 R12: ffff8880164b8948
R13: 000000007007dfb2 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fbe714f08c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000e52008 CR3: 0000000013c68000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400