------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:5581! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 6770 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : ocfs2_remove_extent+0x1b68/0x1d1c fs/ocfs2/alloc.c:5581 lr : ocfs2_remove_extent+0x1b68/0x1d1c fs/ocfs2/alloc.c:5581 sp : ffff80009bb762c0 x29: ffff80009bb765c0 x28: ffff0000f5b0b4d4 x27: 0000000000000002 x26: 0000000000000001 x25: ffff70001376ec70 x24: 0000000000000002 x23: ffff80009bb76a80 x22: 0000000000000000 x21: dfff800000000000 x20: 0000000000000000 x19: ffff80009bb76a98 x18: 1fffe00033ba8088 x17: ffff800091843000 x16: ffff8000801f13c4 x15: 0000000000000001 x14: 0000000000000000 x13: 00000000fffffffc x12: 0000000000ff0100 x11: ffff0000d344bd00 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d344bd00 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : ffff80009bb764c0 x3 : ffff800082094758 x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000002 Call trace: ocfs2_remove_extent+0x1b68/0x1d1c fs/ocfs2/alloc.c:5581 (P) ocfs2_remove_btree_range+0xc60/0x11cc fs/ocfs2/alloc.c:5778 ocfs2_commit_truncate+0x884/0x1d94 fs/ocfs2/alloc.c:7373 ocfs2_truncate_for_delete fs/ocfs2/inode.c:699 [inline] ocfs2_wipe_inode fs/ocfs2/inode.c:866 [inline] ocfs2_delete_inode fs/ocfs2/inode.c:1155 [inline] ocfs2_evict_inode+0xf8c/0x3c1c fs/ocfs2/inode.c:1295 evict+0x414/0x928 fs/inode.c:810 iput_final fs/inode.c:1897 [inline] iput+0x6e4/0x83c fs/inode.c:1923 ocfs2_dentry_iput+0x1d4/0x2d4 fs/ocfs2/dcache.c:407 dentry_unlink_inode+0x36c/0x45c fs/dcache.c:464 __dentry_kill+0x170/0x594 fs/dcache.c:669 dput+0x1b8/0x290 fs/dcache.c:911 __fput+0x51c/0x75c fs/file_table.c:476 ____fput+0x20/0x58 fs/file_table.c:496 task_work_run+0x1dc/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x524/0x1a14 kernel/exit.c:961 do_group_exit+0x194/0x22c kernel/exit.c:1102 get_signal+0x11dc/0x12f8 kernel/signal.c:3034 do_signal+0x1c0/0x4434 arch/arm64/kernel/signal.c:1618 do_notify_resume+0xb0/0x1f4 arch/arm64/kernel/entry-common.c:152 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:173 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:182 [inline] el0_da+0xc4/0x164 arch/arm64/kernel/entry-common.c:698 el0t_64_sync_handler+0x90/0x12c arch/arm64/kernel/entry-common.c:901 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: aa1803e0 97ae7741 17fffe99 979969c6 (d4210000) ---[ end trace 0000000000000000 ]---