INFO: task kworker/R-write:34 blocked for more than 143 seconds. Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/R-write state:D stack:0 pid:34 tgid:34 ppid:2 task_flags:0x4248060 flags:0x00000008 Workqueue: writeback wb_workfn (flush-7:4) Call trace: __switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T) context_switch kernel/sched/core.c:5378 [inline] __schedule+0x1360/0x257c kernel/sched/core.c:6765 __schedule_loop kernel/sched/core.c:6842 [inline] schedule+0xbc/0x238 kernel/sched/core.c:6857 xlog_wait+0x154/0x1d0 fs/xfs/xfs_log_priv.h:588 xlog_wait_on_iclog+0x300/0x5bc fs/xfs/xfs_log.c:840 xfs_log_force+0x47c/0x9d4 fs/xfs/xfs_log.c:2966 xfs_extent_busy_flush+0x170/0x358 fs/xfs/xfs_extent_busy.c:620 xfs_alloc_ag_vextent_near+0x9f4/0x16c4 fs/xfs/libxfs/xfs_alloc.c:1760 xfs_alloc_vextent_iterate_ags+0x65c/0xa5c fs/xfs/libxfs/xfs_alloc.c:3739 xfs_alloc_vextent_start_ag+0x358/0x8ac fs/xfs/libxfs/xfs_alloc.c:3814 xfs_bmap_btalloc_best_length fs/xfs/libxfs/xfs_bmap.c:3764 [inline] xfs_bmap_btalloc fs/xfs/libxfs/xfs_bmap.c:3809 [inline] xfs_bmapi_allocate+0x14b4/0x2b54 fs/xfs/libxfs/xfs_bmap.c:4222 xfs_bmapi_convert_one_delalloc fs/xfs/libxfs/xfs_bmap.c:4731 [inline] xfs_bmapi_convert_delalloc+0x7d4/0x15c4 fs/xfs/libxfs/xfs_bmap.c:4787 xfs_map_blocks+0x5c4/0xefc fs/xfs/xfs_aops.c:364 iomap_writepage_map_blocks fs/iomap/buffered-io.c:1857 [inline] iomap_writepage_map fs/iomap/buffered-io.c:2007 [inline] iomap_writepages+0x1010/0x2ed8 fs/iomap/buffered-io.c:2061 xfs_vm_writepages+0x100/0x150 fs/xfs/xfs_aops.c:478