Hello,
kernel test robot noticed
"BUG:sleeping_function_called_from_invalid_context_at_include/linux/sched/mm.h"
on:
commit: 2adfa467347f6e5d8091ecbc45a78cac3d2a2b91 ("bcachefs: btree node write
errors now print btree node")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
[test failed on linus/master acc4d5ff0b61eb1715c498b6536c38c1feb7f3c1]
[test failed on linux-next/master fefb886b1344e222b3218f3c0165b0fd770e8b88]
in testcase: xfstests
version: xfstests-x86_64-8467552f-1_20241215
with following parameters:
disk: 4HDD
fs: bcachefs
test: generic-347
config: x86_64-rhel-9.4-func
compiler: gcc-12
test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz (Skylake) with
32G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]
[ 168.038599][ T12] BUG: sleeping function called from invalid context at
include/linux/sched/mm.h:321
[ 168.047979][ T12] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid:
12, name: kworker/u16:0
[ 168.057027][ T12] preempt_count: 0, expected: 0
[ 168.061780][ T12] RCU nest depth: 1, expected: 0
[ 168.066620][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G
I 6.14.0-rc6-00187-g2adfa467347f #1
[ 168.066626][ T12] Tainted: [I]=FIRMWARE_WORKAROUND
[ 168.066627][ T12] Hardware name: Dell Inc. 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] <TASK>
[ 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] </TASK>
[ 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/[email protected]
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
