------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:686! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 6327 Comm: syz.2.47 Not tainted 6.16.0-rc5-syzkaller-00025-gd006330be3f7 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ocfs2_new_path fs/ocfs2/alloc.c:686 [inline] RIP: 0010:ocfs2_commit_truncate+0x21c0/0x21d0 fs/ocfs2/alloc.c:7254 Code: 18 e8 64 d0 8d fe e9 3a fc ff ff e8 9a 78 2c fe 44 89 fe 48 c7 c7 60 46 64 8e e8 db 60 5c 01 e9 45 fc ff ff e8 81 78 2c fe 90 <0f> 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffffc9000b4a7040 EFLAGS: 00010293 RAX: ffffffff8393ac5f RBX: ffff888072a9b1d0 RCX: ffff88802f57da00 RDX: 0000000000000000 RSI: 0000000000000138 RDI: 0000000000000004 RBP: ffffc9000b4a7370 R08: ffffc9000b4a722f R09: 0000000000000000 R10: ffffc9000b4a7220 R11: fffff52001694e46 R12: dffffc0000000000 R13: 1ffff92001694e28 R14: 0000000000000138 R15: 1ffff1100d353298 FS: 000055558692e500(0000) GS:ffff888125d4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000078368000 CR4: 00000000003526f0 Call Trace: ocfs2_truncate_for_delete fs/ocfs2/inode.c:637 [inline] ocfs2_wipe_inode fs/ocfs2/inode.c:804 [inline] ocfs2_delete_inode fs/ocfs2/inode.c:1093 [inline] ocfs2_evict_inode+0x1138/0x40e0 fs/ocfs2/inode.c:1230 evict+0x504/0x9c0 fs/inode.c:810 ocfs2_dentry_iput+0x247/0x370 fs/ocfs2/dcache.c:407 __dentry_kill+0x209/0x660 fs/dcache.c:669 dput+0x19f/0x2b0 fs/dcache.c:911 __fput+0x68e/0xa70 fs/file_table.c:473 task_work_run+0x1d4/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xec/0x110 kernel/entry/common.c:114 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc76b18e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe36bca818 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 000000000001e461 RCX: 00007fc76b18e929 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007fc76b3b7ba0 R08: 0000000000000001 R09: 0000001b36bcab0f R10: 00007fc76b000000 R11: 0000000000000246 R12: 00007fc76b3b5fac R13: 00007fc76b3b5fa0 R14: ffffffffffffffff R15: 00007ffe36bca930 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_new_path fs/ocfs2/alloc.c:686 [inline] RIP: 0010:ocfs2_commit_truncate+0x21c0/0x21d0 fs/ocfs2/alloc.c:7254 Code: 18 e8 64 d0 8d fe e9 3a fc ff ff e8 9a 78 2c fe 44 89 fe 48 c7 c7 60 46 64 8e e8 db 60 5c 01 e9 45 fc ff ff e8 81 78 2c fe 90 <0f> 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffffc9000b4a7040 EFLAGS: 00010293 RAX: ffffffff8393ac5f RBX: ffff888072a9b1d0 RCX: ffff88802f57da00 RDX: 0000000000000000 RSI: 0000000000000138 RDI: 0000000000000004 RBP: ffffc9000b4a7370 R08: ffffc9000b4a722f R09: 0000000000000000 R10: ffffc9000b4a7220 R11: fffff52001694e46 R12: dffffc0000000000 R13: 1ffff92001694e28 R14: 0000000000000138 R15: 1ffff1100d353298 FS: 000055558692e500(0000) GS:ffff888125d4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000078368000 CR4: 00000000003526f0