------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:5581! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 6251 Comm: syz.0.46 Not tainted 6.16.0-rc5-syzkaller-00266-g3f31a806a62e #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ocfs2_remove_extent+0x1ecf/0x2020 fs/ocfs2/alloc.c:5581 Code: fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c 95 fa ff ff 48 8b 7c 24 08 e8 0c b2 8e fe e9 86 fa ff ff e8 f2 5c 2d fe 90 <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d c3 3a 0a 0f bf 07 00 00 RSP: 0018:ffffc90005c0e9e0 EFLAGS: 00010293 RAX: ffffffff8392d55e RBX: ffffc90005c0f1d8 RCX: ffff88802f78bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000007 RBP: ffffc90005c0ed30 R08: ffff88802f78bc00 R09: 0000000000000006 R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100aa06e9a R13: 0000000000000007 R14: ffff8880550374d0 R15: dffffc0000000000 FS: 000055555f0a1500(0000) GS:ffff888125c4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc622a16f8 CR3: 0000000031c64000 CR4: 00000000003526f0 Call Trace: ocfs2_remove_btree_range+0xdef/0x1540 fs/ocfs2/alloc.c:5778 ocfs2_commit_truncate+0xb64/0x21d0 fs/ocfs2/alloc.c:7373 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: 0033:0x7f49fc38e929 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:00007ffefb8e79a8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 0000000000019418 RCX: 00007f49fc38e929 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f49fc5b7ba0 R08: 0000000000000001 R09: 00000015fb8e7c9f R10: 00007f49fc200000 R11: 0000000000000246 R12: 00007f49fc5b5fac R13: 00007f49fc5b5fa0 R14: ffffffffffffffff R15: 00007ffefb8e7ac0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_remove_extent+0x1ecf/0x2020 fs/ocfs2/alloc.c:5581 Code: fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c 95 fa ff ff 48 8b 7c 24 08 e8 0c b2 8e fe e9 86 fa ff ff e8 f2 5c 2d fe 90 <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d c3 3a 0a 0f bf 07 00 00 RSP: 0018:ffffc90005c0e9e0 EFLAGS: 00010293 RAX: ffffffff8392d55e RBX: ffffc90005c0f1d8 RCX: ffff88802f78bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000007 RBP: ffffc90005c0ed30 R08: ffff88802f78bc00 R09: 0000000000000006 R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100aa06e9a R13: 0000000000000007 R14: ffff8880550374d0 R15: dffffc0000000000 FS: 000055555f0a1500(0000) GS:ffff888125d4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d73e84c950 CR3: 0000000031c64000 CR4: 00000000003526f0