NILFS (loop4): nilfs_palloc_commit_free_entry (ino=6): entry number 6 already freed
------------[ cut here ]------------
kernel BUG at fs/inode.c:678!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9733 Comm: syz-executor.4 Not tainted 6.1.93-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:evict+0x615/0x620 fs/inode.c:678
Code: fe c1 38 c1 0f 8c de fc ff ff 4c 89 ff e8 c3 52 e9 ff e9 d1 fc ff ff e8 09 d3 91 ff 0f 0b e8 02 d3 91 ff 0f 0b e8 fb d2 91 ff <0f> 0b e8 f4 d2 91 ff 0f 0b 66 90 41 56 53 49 89 fe e8 e5 d2 91 ff
RSP: 0018:ffffc90010fefa48 EFLAGS: 00010293
RAX: ffffffff81f8c015 RBX: 0000000000000064 RCX: ffff888062ed8000
RDX: 0000000000000000 RSI: 0000000000000064 RDI: 0000000000000060
RBP: ffff888056fc3b88 R08: ffffffff81f8bea6 R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888056fc3b28
R13: ffff888056fc3b88 R14: dffffc0000000000 R15: ffff888056fc3b00
FS:  0000555556c80480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb044ce56c6 CR3: 000000005d321000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_put_root+0x93/0xb0 fs/nilfs2/the_nilfs.c:910
 nilfs_segctor_destroy fs/nilfs2/segment.c:2811 [inline]
 nilfs_detach_log_writer+0x8c5/0xbe0 fs/nilfs2/segment.c:2874
 nilfs_put_super+0x49/0x150 fs/nilfs2/super.c:498
 generic_shutdown_super+0x130/0x340 fs/super.c:501
 kill_block_super+0x7a/0xe0 fs/super.c:1459
 deactivate_locked_super+0xa0/0x110 fs/super.c:332
 cleanup_mnt+0x490/0x520 fs/namespace.c:1186
 task_work_run+0x246/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f097007e1d7
Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fff9aff2c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f097007e1d7
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff9aff2d50
RBP: 00007fff9aff2d50 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff9aff3e00
R13: 00007f09700d9636 R14: 000000000009d9e7 R15: 0000000000000004
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:evict+0x615/0x620 fs/inode.c:678
Code: fe c1 38 c1 0f 8c de fc ff ff 4c 89 ff e8 c3 52 e9 ff e9 d1 fc ff ff e8 09 d3 91 ff 0f 0b e8 02 d3 91 ff 0f 0b e8 fb d2 91 ff <0f> 0b e8 f4 d2 91 ff 0f 0b 66 90 41 56 53 49 89 fe e8 e5 d2 91 ff
RSP: 0018:ffffc90010fefa48 EFLAGS: 00010293
RAX: ffffffff81f8c015 RBX: 0000000000000064 RCX: ffff888062ed8000
RDX: 0000000000000000 RSI: 0000000000000064 RDI: 0000000000000060
RBP: ffff888056fc3b88 R08: ffffffff81f8bea6 R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888056fc3b28
R13: ffff888056fc3b88 R14: dffffc0000000000 R15: ffff888056fc3b00
FS:  0000555556c80480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb044ce56c6 CR3: 000000005d321000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400