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OptiPlex 7040/0Y7WYT, BIOS 1.1.1 10/07/2015 [ 168.066646][ T12] Workqueue: dm-thin do_no_space_timeout [dm_thin_pool] [ 168.066660][ T12] Call Trace: [ 168.066662][ T12] [ 168.066665][ T12] dump_stack_lvl (lib/dump_stack.c:123 (discriminator 1)) [ 168.066671][ T12] __might_resched (kernel/sched/core.c:8768) [ 168.066677][ T12] ? error_retry_list_with_code (include/linux/bio.h:578 drivers/md/dm-thin.c:599 drivers/md/dm-thin.c:616 drivers/md/dm-thin.c:656) dm_thin_pool [ 168.066686][ T12] ? process_one_work (kernel/workqueue.c:3238) [ 168.066691][ T12] __kmalloc_node_track_caller_noprof (include/linux/kernel.h:73 include/linux/sched/mm.h:321 include/linux/sched/mm.h:316 mm/slub.c:4066 mm/slub.c:4144 mm/slub.c:4293 mm/slub.c:4313) [ 168.066710][ T12] ? vsnprintf (lib/vsprintf.c:2786) [ 168.066715][ T12] ? bch2_printbuf_make_room (fs/bcachefs/printbuf.c:61 (discriminator 11)) bcachefs [ 168.066936][ T12] ? krealloc_noprof (mm/slub.c:4820 mm/slub.c:4873) [ 168.066940][ T12] krealloc_noprof (mm/slub.c:4820 mm/slub.c:4873) [ 168.066943][ T12] ? time_stats_update_one (fs/bcachefs/time_stats.c:95) bcachefs [ 168.067078][ T12] bch2_printbuf_make_room (fs/bcachefs/printbuf.c:61 (discriminator 11)) bcachefs [ 168.067202][ T12] bch2_prt_printf (fs/bcachefs/printbuf.c:185 (discriminator 1)) bcachefs [ 168.067325][ T12] ? __bch2_time_stats_update (fs/bcachefs/time_stats.c:130) bcachefs [ 168.067456][ T12] ? __pfx_bch2_prt_printf (fs/bcachefs/printbuf.c:177) bcachefs [ 168.067577][ T12] ? __pfx_bch2_latency_acct (fs/bcachefs/io_write.c:72) bcachefs [ 168.067695][ T12] ? rcu_segcblist_enqueue (arch/x86/include/asm/atomic64_64.h:25 include/linux/atomic/atomic-arch-fallback.h:2672 include/linux/atomic/atomic-long.h:121 include/linux/atomic/atomic-instrumented.h:3261 kernel/rcu/rcu_segcblist.c:214 kernel/rcu/rcu_segcblist.c:231 kernel/rcu/rcu_segcblist.c:332) [ 168.067700][ T12] ? queue_work_on (arch/x86/include/asm/bitops.h:137 include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:2390) [ 168.067704][ T12] btree_node_write_endio (fs/bcachefs/btree_io.c:2148) bcachefs [ 168.067805][ T12] ? __pfx_btree_node_write_endio (fs/bcachefs/btree_io.c:2132) bcachefs [ 168.067939][ T12] ? kmem_cache_free (mm/slub.c:2318 mm/slub.c:4609 mm/slub.c:4711) [ 168.067943][ T12] ? _raw_spin_lock_irqsave (arch/x86/include/asm/atomic.h:107 include/linux/atomic/atomic-arch-fallback.h:2170 include/linux/atomic/atomic-instrumented.h:1302 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162) [ 168.067948][ T12] ? __dm_io_complete (drivers/md/dm.c:967) dm_mod [ 168.067972][ T12] ? __dm_io_complete (drivers/md/dm.c:967) dm_mod [ 168.068004][ T12] ? bio_endio (block/bio.c:1543) [ 168.068009][ T12] clone_endio (drivers/md/dm.c:1053 drivers/md/dm.c:1049 drivers/md/dm.c:1073 drivers/md/dm.c:1162) dm_mod [ 168.068029][ T12] ? __pfx_clone_endio (drivers/md/dm.c:1107) dm_mod [ 168.068049][ T12] ? _raw_spin_lock_irq (arch/x86/include/asm/atomic.h:107 include/linux/atomic/atomic-arch-fallback.h:2170 include/linux/atomic/atomic-instrumented.h:1302 include/asm-generic/qspinlock.h:111 include/linux/spinlock.h:187 include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170) [ 168.068052][ T12] ? __pfx__raw_spin_lock_irq (kernel/locking/spinlock.c:169) [ 168.068054][ T12] ? __pfx_event_callback (drivers/md/dm.c:2397) dm_mod [ 168.068075][ T12] error_retry_list_with_code (include/linux/bio.h:578 drivers/md/dm-thin.c:599 drivers/md/dm-thin.c:616 drivers/md/dm-thin.c:656) dm_thin_pool [ 168.068085][ T12] process_one_work (kernel/workqueue.c:3238) [ 168.068090][ T12] worker_thread (kernel/workqueue.c:3313 kernel/workqueue.c:3400) [ 168.068096][ T12] ? __pfx_worker_thread (kernel/workqueue.c:3346) [ 168.068099][ T12] kthread (kernel/kthread.c:464) [ 168.068102][ T12] ? __pfx_kthread (kernel/kthread.c:413) [ 168.068105][ T12] ? __pfx__raw_spin_lock_irq (kernel/locking/spinlock.c:169) [ 168.068108][ T12] ? __pfx_kthread (kernel/kthread.c:413) [ 168.068111][ T12] ret_from_fork (arch/x86/kernel/process.c:148) [ 168.068115][ T12] ? __pfx_kthread (kernel/kthread.c:413) [ 168.068117][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) [ 168.068124][ T12] [ 168.321126][ T12] bcachefs (dm-3): btree write error: critical space allocation [ 168.321126][ T12] alloc level 1/0 [ 168.321126][ T12] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 930249c94ccac572 written 1 min_key POS_MIN durability: 1 ptr: 0:254:0 gen 0 [ 168.345920][ T68] bcachefs (dm-3): btree_node_write_work(): fatal error writing btree node: btree_node_write_all_failed [ 168.345920][ T68] alloc level 1/0 [ 168.345920][ T68] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 930249c94ccac572 written 1 min_key POS_MIN durability: 1 ptr: 0:254:0 gen 0 [ 168.346967][ T12] bcachefs (dm-3): btree write error: critical space allocation [ 168.346967][ T12] alloc level 0/0 [ 168.346967][ T12] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c8440b093e7b4819 written 146 min_key 0:1285:1 durability: 1 ptr: 0:255:0 gen 0 [ 168.374052][ T68] bcachefs (dm-3): fatal error - emergency read only [ 168.405579][ T83] bcachefs (dm-3): btree_node_write_work(): fatal error writing btree node: btree_node_write_all_failed [ 168.405579][ T83] alloc level 0/0 [ 168.405579][ T83] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c8440b093e7b4819 written 146 min_key 0:1285:1 durability: 1 ptr: 0:255:0 gen 0 [ 168.406960][ T12] bcachefs (dm-3 inum 4579 offset 524288): data write error: critical space allocation [ 168.443825][ T12] bcachefs (dm-3 inum 4579 offset 786432): data write error: critical space allocation [ 168.459843][ T141] bcachefs (dm-3): unclean shutdown complete, journal seq 532 [ 168.856214][ T3526] device-mapper: thin: Data device (dm-1) discard unsupported: Disabling discard passdown. [ 168.867365][ T3526] device-mapper: thin: 253:2: switching pool to write mode [ 168.875526][ T3526] device-mapper: thin: 253:2: growing the data device from 1000 to 1200 blocks [ 171.218727][ T3618] bcachefs (sda1): clean shutdown complete, journal seq 34 The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250407/202504071013.cd2f0072-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki