------------[ cut here ]------------ WARNING: CPU: 0 PID: 4810 at fs/iomap/buffered-io.c:80 iomap_page_release+0x30c/0x438 fs/iomap/buffered-io.c:79 Modules linked in: CPU: 0 PID: 4810 Comm: syz-executor Not tainted 5.15.186-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : iomap_page_release+0x30c/0x438 fs/iomap/buffered-io.c:79 lr : iomap_page_release+0x30c/0x438 fs/iomap/buffered-io.c:79 sp : ffff80001f767480 x29: ffff80001f767480 x28: 0000000000000001 x27: 000000000000000f x26: 1fffff80007c1e21 x25: dfff800000000000 x24: 0000000000000000 x23: 0000000000000002 x22: 0000000000000002 x21: 05ffc00000000813 x20: ffff0000eb91e800 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000111cf35c x15: 0000000000000406 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008a99398 x8 : ffff0000d54cb680 x7 : ffff8000086860b8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008a992a8 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: iomap_page_release+0x30c/0x438 fs/iomap/buffered-io.c:79 iomap_invalidatepage+0x2c4/0x520 fs/iomap/buffered-io.c:490 do_invalidatepage mm/truncate.c:157 [inline] truncate_cleanup_page+0x15c/0x414 mm/truncate.c:176 truncate_inode_pages_range+0x1f8/0x9b8 mm/truncate.c:325 truncate_inode_pages mm/truncate.c:425 [inline] truncate_inode_pages_final+0x90/0xcc mm/truncate.c:464 evict+0x3d4/0x810 fs/inode.c:649 dispose_list fs/inode.c:680 [inline] evict_inodes+0x64c/0x6e4 fs/inode.c:734 generic_shutdown_super+0x9c/0x2f0 fs/super.c:454 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 217876 hardirqs last enabled at (217875): [] free_unref_page_list+0x6c8/0x754 mm/page_alloc.c:3478 hardirqs last disabled at (217876): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (217544): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (217542): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace e5dad322eac1b0b1 ]--- XFS (loop4): Unmounting Filesystem XFS (loop4): Unmounting Filesystem XFS (loop4): Unmounting Filesystem XFS (loop4): Unmounting Filesystem XFS (loop4): Unmounting Filesystem XFS (loop4): Unmounting Filesystem