NILFS (loop0): nilfs_palloc_commit_free_entry (ino=6): entry number 6 already freed
------------[ cut here ]------------
kernel BUG at fs/inode.c:599!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9747 Comm: syz-executor.0 Not tainted 5.15.156-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:evict+0x615/0x620 fs/inode.c:599
Code: fe c1 38 c1 0f 8c de fc ff ff 4c 89 ff e8 03 00 ed ff e9 d1 fc ff ff e8 59 3b a3 ff 0f 0b e8 52 3b a3 ff 0f 0b e8 4b 3b a3 ff <0f> 0b e8 44 3b a3 ff 0f 0b 66 90 41 56 53 49 89 fe e8 35 3b a3 ff
RSP: 0018:ffffc90003007ae8 EFLAGS: 00010293
RAX: ffffffff81dd2195 RBX: 0000000000000064 RCX: ffff88806055bb80
RDX: 0000000000000000 RSI: 0000000000000064 RDI: 0000000000000060
RBP: ffff88805faf81e0 R08: ffffffff81dd2026 R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff88805faf8180
R13: ffff88805faf81e0 R14: dffffc0000000000 R15: ffff88805faf8158
FS:  0000555555d76480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 000000006555d000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 nilfs_put_root+0x93/0xb0 fs/nilfs2/the_nilfs.c:911
 nilfs_segctor_destroy fs/nilfs2/segment.c:2789 [inline]
 nilfs_detach_log_writer+0x8b8/0xbd0 fs/nilfs2/segment.c:2852
 nilfs_put_super+0x49/0x150 fs/nilfs2/super.c:498
 generic_shutdown_super+0x136/0x2c0 fs/super.c:475
 kill_block_super+0x7a/0xe0 fs/super.c:1414
 deactivate_locked_super+0xa0/0x110 fs/super.c:335
 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143
 task_work_run+0x129/0x1a0 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f28d7c351d7
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:00007ffe74f5e418 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f28d7c351d7
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe74f5e4d0
RBP: 00007ffe74f5e4d0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe74f5f590
R13: 00007f28d7c7f3b9 R14: 000000000003d7d2 R15: 0000000000000005
 </TASK>
Modules linked in:
---[ end trace 6670fa969c04c600 ]---
RIP: 0010:evict+0x615/0x620 fs/inode.c:599
Code: fe c1 38 c1 0f 8c de fc ff ff 4c 89 ff e8 03 00 ed ff e9 d1 fc ff ff e8 59 3b a3 ff 0f 0b e8 52 3b a3 ff 0f 0b e8 4b 3b a3 ff <0f> 0b e8 44 3b a3 ff 0f 0b 66 90 41 56 53 49 89 fe e8 35 3b a3 ff
RSP: 0018:ffffc90003007ae8 EFLAGS: 00010293
RAX: ffffffff81dd2195 RBX: 0000000000000064 RCX: ffff88806055bb80
RDX: 0000000000000000 RSI: 0000000000000064 RDI: 0000000000000060
RBP: ffff88805faf81e0 R08: ffffffff81dd2026 R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff88805faf8180
R13: ffff88805faf81e0 R14: dffffc0000000000 R15: ffff88805faf8158
FS:  0000555555d76480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 000000006555d000 CR4: 00000000003506f0