| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [fs?] [mm?] possible deadlock in flush_end_io | 0 (1) | 2025/12/29 11:09 |
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| [syzbot] [fs?] [mm?] possible deadlock in flush_end_io | 0 (1) | 2025/12/29 11:09 |
=====================================================
WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
syzkaller #0 Not tainted
-----------------------------------------------------
syz.2.46/6971 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
ffff800097625150 (&p->sequence){+.-.}-{0:0}, at: __fprop_add_percpu_max+0x130/0x1f4 lib/flex_proportions.c:186
and this task is already holding:
ffff0000f3dc0240 (&xa->xa_lock#10){..-.}-{3:3}, at: __folio_end_writeback+0x10c/0x6f8 mm/page-writeback.c:2990
which would create a new lock dependency:
(&xa->xa_lock#10){..-.}-{3:3} -> (&p->sequence){+.-.}-{0:0}
but this new dependency connects a HARDIRQ-irq-safe lock:
(&fq->mq_flush_lock){-.-.}-{3:3}
... which became HARDIRQ-irq-safe at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
flush_end_io+0xb4/0xd68 block/blk-flush.c:211
__blk_mq_end_request+0x37c/0x57c block/blk-mq.c:1159
blk_mq_end_request+0x68/0x88 block/blk-mq.c:1171
nvme_end_req drivers/nvme/host/core.c:454 [inline]
nvme_complete_rq+0x150/0x464 drivers/nvme/host/core.c:-1
nvme_pci_complete_rq drivers/nvme/host/pci.c:1343 [inline]
nvme_handle_cqe drivers/nvme/host/pci.c:1407 [inline]
nvme_poll_cq+0x644/0x1018 drivers/nvme/host/pci.c:1434
nvme_irq+0x90/0x240 drivers/nvme/host/pci.c:1448
__handle_irq_event_percpu+0x20c/0x8e4 kernel/irq/handle.c:211
handle_irq_event_percpu kernel/irq/handle.c:248 [inline]
handle_irq_event+0x9c/0x1d0 kernel/irq/handle.c:265
handle_fasteoi_irq+0x328/0x8d8 kernel/irq/chip.c:764
generic_handle_irq_desc include/linux/irqdesc.h:172 [inline]
handle_irq_desc kernel/irq/irqdesc.c:669 [inline]
generic_handle_domain_irq+0xe0/0x140 kernel/irq/irqdesc.c:725
__gic_handle_irq drivers/irqchip/irq-gic-v3.c:825 [inline]
__gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:876 [inline]
gic_handle_irq+0x6c/0x18c drivers/irqchip/irq-gic-v3.c:920
call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:135
__el1_irq arch/arm64/kernel/entry-common.c:497 [inline]
el1_interrupt+0x3c/0x60 arch/arm64/kernel/entry-common.c:510
el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
__daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline]
arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline]
raw_spin_rq_unlock_irq kernel/sched/sched.h:1570 [inline]
finish_lock_switch+0xb4/0x1c0 kernel/sched/core.c:4995
finish_task_switch+0x104/0x5dc kernel/sched/core.c:5112
context_switch kernel/sched/core.c:5259 [inline]
__schedule+0x1254/0x2a7c kernel/sched/core.c:6863
__schedule_loop kernel/sched/core.c:6945 [inline]
schedule+0xb4/0x230 kernel/sched/core.c:6960
schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017
rwsem_down_write_slowpath+0x6b4/0x10f4 kernel/locking/rwsem.c:1185
__down_write_common kernel/locking/rwsem.c:1317 [inline]
__down_write kernel/locking/rwsem.c:1326 [inline]
down_write+0xb4/0xc0 kernel/locking/rwsem.c:1591
lock_anon_vma_root mm/rmap.c:249 [inline]
unlink_anon_vmas+0xd0/0x520 mm/rmap.c:407
free_pgtables+0x3d0/0x5dc mm/memory.c:414
exit_mmap+0x344/0xaac mm/mmap.c:1288
__mmput+0xec/0x3fc kernel/fork.c:1173
mmput+0x70/0xac kernel/fork.c:1196
exec_mmap+0x32c/0x3f0 fs/exec.c:901
begin_new_exec+0x6b4/0x1368 fs/exec.c:1156
load_elf_binary+0x6d8/0x1de4 fs/binfmt_elf.c:1010
search_binary_handler fs/exec.c:1669 [inline]
exec_binprm fs/exec.c:1701 [inline]
bprm_execve+0x788/0x11c4 fs/exec.c:1753
do_execveat_common+0x6ac/0x834 fs/exec.c:1859
do_execve fs/exec.c:1933 [inline]
__do_sys_execve fs/exec.c:2009 [inline]
__se_sys_execve fs/exec.c:2004 [inline]
__arm64_sys_execve+0x9c/0xb4 fs/exec.c:2004
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
to a HARDIRQ-irq-unsafe lock:
(&p->sequence){+.-.}-{0:0}
... which became HARDIRQ-irq-unsafe at:
...
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
do_write_seqcount_begin_nested include/linux/seqlock.h:477 [inline]
do_write_seqcount_begin include/linux/seqlock.h:503 [inline]
fprop_new_period+0x3b8/0x718 lib/flex_proportions.c:74
writeout_period+0x94/0x11c mm/page-writeback.c:615
call_timer_fn+0x19c/0x814 kernel/time/timer.c:1748
expire_timers kernel/time/timer.c:1799 [inline]
__run_timers kernel/time/timer.c:2373 [inline]
__run_timer_base+0x51c/0x76c kernel/time/timer.c:2385
run_timer_base kernel/time/timer.c:2394 [inline]
run_timer_softirq+0x11c/0x194 kernel/time/timer.c:2405
handle_softirqs+0x31c/0xc88 kernel/softirq.c:622
__do_softirq+0x14/0x20 kernel/softirq.c:656
____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
invoke_softirq kernel/softirq.c:503 [inline]
__irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:723
irq_exit_rcu+0x14/0x84 kernel/softirq.c:739
__el1_irq arch/arm64/kernel/entry-common.c:498 [inline]
el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:510
el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
__daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline]
arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x1e0/0x474 kernel/sched/idle.c:332
cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:430
rest_init+0x2d8/0x2f4 init/main.c:757
start_kernel+0x38c/0x3dc init/main.c:1206
__primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246
other info that might help us debug this:
Chain exists of:
&fq->mq_flush_lock --> &xa->xa_lock#10 --> &p->sequence
Possible interrupt unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&p->sequence);
local_irq_disable();
lock(&fq->mq_flush_lock);
lock(&xa->xa_lock#10);
<Interrupt>
lock(&fq->mq_flush_lock);
*** DEADLOCK ***
2 locks held by syz.2.46/6971:
#0: ffff0000f3dc0638 (&fi->lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
#0: ffff0000f3dc0638 (&fi->lock){+.+.}-{3:3}, at: fuse_writepage_end+0x138/0x454 fs/fuse/file.c:2001
#1: ffff0000f3dc0240 (&xa->xa_lock#10){..-.}-{3:3}, at: __folio_end_writeback+0x10c/0x6f8 mm/page-writeback.c:2990
the dependencies between HARDIRQ-irq-safe lock and the holding lock:
-> (&fq->mq_flush_lock){-.-.}-{3:3} {
IN-HARDIRQ-W at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
flush_end_io+0xb4/0xd68 block/blk-flush.c:211
__blk_mq_end_request+0x37c/0x57c block/blk-mq.c:1159
blk_mq_end_request+0x68/0x88 block/blk-mq.c:1171
nvme_end_req drivers/nvme/host/core.c:454 [inline]
nvme_complete_rq+0x150/0x464 drivers/nvme/host/core.c:-1
nvme_pci_complete_rq drivers/nvme/host/pci.c:1343 [inline]
nvme_handle_cqe drivers/nvme/host/pci.c:1407 [inline]
nvme_poll_cq+0x644/0x1018 drivers/nvme/host/pci.c:1434
nvme_irq+0x90/0x240 drivers/nvme/host/pci.c:1448
__handle_irq_event_percpu+0x20c/0x8e4 kernel/irq/handle.c:211
handle_irq_event_percpu kernel/irq/handle.c:248 [inline]
handle_irq_event+0x9c/0x1d0 kernel/irq/handle.c:265
handle_fasteoi_irq+0x328/0x8d8 kernel/irq/chip.c:764
generic_handle_irq_desc include/linux/irqdesc.h:172 [inline]
handle_irq_desc kernel/irq/irqdesc.c:669 [inline]
generic_handle_domain_irq+0xe0/0x140 kernel/irq/irqdesc.c:725
__gic_handle_irq drivers/irqchip/irq-gic-v3.c:825 [inline]
__gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:876 [inline]
gic_handle_irq+0x6c/0x18c drivers/irqchip/irq-gic-v3.c:920
call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:135
__el1_irq arch/arm64/kernel/entry-common.c:497 [inline]
el1_interrupt+0x3c/0x60 arch/arm64/kernel/entry-common.c:510
el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
__daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline]
arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline]
raw_spin_rq_unlock_irq kernel/sched/sched.h:1570 [inline]
finish_lock_switch+0xb4/0x1c0 kernel/sched/core.c:4995
finish_task_switch+0x104/0x5dc kernel/sched/core.c:5112
context_switch kernel/sched/core.c:5259 [inline]
__schedule+0x1254/0x2a7c kernel/sched/core.c:6863
__schedule_loop kernel/sched/core.c:6945 [inline]
schedule+0xb4/0x230 kernel/sched/core.c:6960
schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017
rwsem_down_write_slowpath+0x6b4/0x10f4 kernel/locking/rwsem.c:1185
__down_write_common kernel/locking/rwsem.c:1317 [inline]
__down_write kernel/locking/rwsem.c:1326 [inline]
down_write+0xb4/0xc0 kernel/locking/rwsem.c:1591
lock_anon_vma_root mm/rmap.c:249 [inline]
unlink_anon_vmas+0xd0/0x520 mm/rmap.c:407
free_pgtables+0x3d0/0x5dc mm/memory.c:414
exit_mmap+0x344/0xaac mm/mmap.c:1288
__mmput+0xec/0x3fc kernel/fork.c:1173
mmput+0x70/0xac kernel/fork.c:1196
exec_mmap+0x32c/0x3f0 fs/exec.c:901
begin_new_exec+0x6b4/0x1368 fs/exec.c:1156
load_elf_binary+0x6d8/0x1de4 fs/binfmt_elf.c:1010
search_binary_handler fs/exec.c:1669 [inline]
exec_binprm fs/exec.c:1701 [inline]
bprm_execve+0x788/0x11c4 fs/exec.c:1753
do_execveat_common+0x6ac/0x834 fs/exec.c:1859
do_execve fs/exec.c:1933 [inline]
__do_sys_execve fs/exec.c:2009 [inline]
__se_sys_execve fs/exec.c:2004 [inline]
__arm64_sys_execve+0x9c/0xb4 fs/exec.c:2004
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
IN-SOFTIRQ-W at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
flush_end_io+0xb4/0xd68 block/blk-flush.c:211
__blk_mq_end_request+0x37c/0x57c block/blk-mq.c:1159
blk_mq_end_request+0x68/0x88 block/blk-mq.c:1171
lo_complete_rq+0x124/0x274 drivers/block/loop.c:314
blk_complete_reqs block/blk-mq.c:1244 [inline]
blk_done_softirq+0x11c/0x168 block/blk-mq.c:1249
handle_softirqs+0x31c/0xc88 kernel/softirq.c:622
run_ksoftirqd+0x70/0xc0 kernel/softirq.c:1063
smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:160
kthread+0x5fc/0x75c kernel/kthread.c:463
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
INITIAL USE at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
__raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline]
_raw_spin_lock_irq+0x58/0x70 kernel/locking/spinlock.c:170
spin_lock_irq include/linux/spinlock.h:376 [inline]
blk_insert_flush+0x360/0x4b8 block/blk-flush.c:454
blk_mq_submit_bio+0x1668/0x21e8 block/blk-mq.c:3229
__submit_bio+0x1d8/0x4d8 block/blk-core.c:637
__submit_bio_noacct_mq block/blk-core.c:724 [inline]
submit_bio_noacct_nocheck+0x274/0x990 block/blk-core.c:755
submit_bio_noacct+0xdc0/0x186c block/blk-core.c:879
submit_bio+0x3b4/0x550 block/blk-core.c:921
submit_bio_wait+0x104/0x208 block/bio.c:1391
blkdev_issue_flush+0xb4/0x100 block/blk-flush.c:473
ext4_init_inode_table+0x420/0x780 fs/ext4/ialloc.c:1602
ext4_run_li_request fs/ext4/super.c:3732 [inline]
ext4_lazyinit_thread+0x6dc/0x1730 fs/ext4/super.c:3827
kthread+0x5fc/0x75c kernel/kthread.c:463
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
}
... key at: [<ffff8000977c83c0>] blk_alloc_flush_queue.__key+0x0/0x20
-> (&xa->xa_lock#10){..-.}-{3:3} {
IN-SOFTIRQ-W at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
__folio_end_writeback+0x10c/0x6f8 mm/page-writeback.c:2990
folio_end_writeback_no_dropbehind+0xd0/0x204 mm/filemap.c:1661
folio_end_writeback+0xd8/0x248 mm/filemap.c:1687
end_buffer_async_write+0x20c/0x350 fs/buffer.c:419
end_bio_bh_io_sync+0xb0/0x184 fs/buffer.c:2776
bio_endio+0x8d4/0x910 block/bio.c:1675
blk_update_request+0x474/0xba8 block/blk-mq.c:1007
blk_mq_end_request+0x54/0x88 block/blk-mq.c:1169
lo_complete_rq+0x124/0x274 drivers/block/loop.c:314
blk_complete_reqs block/blk-mq.c:1244 [inline]
blk_done_softirq+0x11c/0x168 block/blk-mq.c:1249
handle_softirqs+0x31c/0xc88 kernel/softirq.c:622
run_ksoftirqd+0x70/0xc0 kernel/softirq.c:1063
smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:160
kthread+0x5fc/0x75c kernel/kthread.c:463
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
INITIAL USE at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
__raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline]
_raw_spin_lock_irq+0x58/0x70 kernel/locking/spinlock.c:170
spin_lock_irq include/linux/spinlock.h:376 [inline]
shmem_add_to_page_cache+0x564/0xa24 mm/shmem.c:904
shmem_alloc_and_add_folio+0x758/0x10c4 mm/shmem.c:1958
shmem_get_folio_gfp+0x4d4/0x159c mm/shmem.c:2556
shmem_read_folio_gfp+0x8c/0xf0 mm/shmem.c:5974
drm_gem_get_pages+0x1cc/0x7c0 drivers/gpu/drm/drm_gem.c:654
drm_gem_shmem_get_pages_locked+0x1d4/0x364 drivers/gpu/drm/drm_gem_shmem_helper.c:239
drm_gem_shmem_pin_locked+0x1f8/0x410 drivers/gpu/drm/drm_gem_shmem_helper.c:300
drm_gem_shmem_vmap_locked+0x3cc/0x658 drivers/gpu/drm/drm_gem_shmem_helper.c:404
drm_gem_shmem_object_vmap+0x28/0x38 include/drm/drm_gem_shmem_helper.h:245
drm_gem_vmap_locked drivers/gpu/drm/drm_gem.c:1269 [inline]
drm_gem_vmap+0x104/0x1d8 drivers/gpu/drm/drm_gem.c:1311
drm_client_buffer_vmap+0x68/0xb0 drivers/gpu/drm/drm_client.c:355
drm_fbdev_shmem_driver_fbdev_probe+0x1f4/0x700 drivers/gpu/drm/drm_fbdev_shmem.c:159
drm_fb_helper_single_fb_probe drivers/gpu/drm/drm_fb_helper.c:1562 [inline]
__drm_fb_helper_initial_config_and_unlock+0x108c/0x1728 drivers/gpu/drm/drm_fb_helper.c:1741
drm_fb_helper_initial_config+0x3c/0x58 drivers/gpu/drm/drm_fb_helper.c:1828
drm_fbdev_client_hotplug+0x154/0x22c drivers/gpu/drm/clients/drm_fbdev_client.c:66
drm_client_register+0x13c/0x1d4 drivers/gpu/drm/drm_client.c:143
drm_fbdev_client_setup+0x194/0x3d0 drivers/gpu/drm/clients/drm_fbdev_client.c:168
drm_client_setup+0x114/0x228 drivers/gpu/drm/clients/drm_client_setup.c:46
vkms_create+0x370/0x420 drivers/gpu/drm/vkms/vkms_drv.c:211
vkms_init+0x64/0x9c drivers/gpu/drm/vkms/vkms_drv.c:239
do_one_initcall+0x248/0x9b4 init/main.c:1378
do_initcall_level+0x128/0x1c4 init/main.c:1440
do_initcalls+0x70/0xd0 init/main.c:1456
do_basic_setup+0x78/0x8c init/main.c:1475
kernel_init_freeable+0x268/0x39c init/main.c:1688
kernel_init+0x24/0x1dc init/main.c:1578
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
}
... key at: [<ffff800097649620>] xa_init_flags.__key+0x0/0x20
... acquired at:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
__folio_end_writeback+0x10c/0x6f8 mm/page-writeback.c:2990
folio_end_writeback_no_dropbehind+0xd0/0x204 mm/filemap.c:1661
folio_end_writeback+0xd8/0x248 mm/filemap.c:1687
f2fs_write_end_io+0x6c0/0xa78 fs/f2fs/data.c:362
bio_endio+0x8d4/0x910 block/bio.c:1675
blk_update_request+0x474/0xba8 block/blk-mq.c:1007
blk_mq_end_request+0x54/0x88 block/blk-mq.c:1169
blk_flush_complete_seq+0x57c/0xad4 block/blk-flush.c:191
flush_end_io+0x9e8/0xd68 block/blk-flush.c:250
__blk_mq_end_request+0x37c/0x57c block/blk-mq.c:1159
blk_mq_end_request+0x68/0x88 block/blk-mq.c:1171
lo_complete_rq+0x124/0x274 drivers/block/loop.c:314
blk_complete_reqs block/blk-mq.c:1244 [inline]
blk_done_softirq+0x11c/0x168 block/blk-mq.c:1249
handle_softirqs+0x31c/0xc88 kernel/softirq.c:622
run_ksoftirqd+0x70/0xc0 kernel/softirq.c:1063
smpboot_thread_fn+0x4d8/0x9cc kernel/smpboot.c:160
kthread+0x5fc/0x75c kernel/kthread.c:463
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
the dependencies between the lock to be acquired
and HARDIRQ-irq-unsafe lock:
-> (&p->sequence){+.-.}-{0:0} {
HARDIRQ-ON-W at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
do_write_seqcount_begin_nested include/linux/seqlock.h:477 [inline]
do_write_seqcount_begin include/linux/seqlock.h:503 [inline]
fprop_new_period+0x3b8/0x718 lib/flex_proportions.c:74
writeout_period+0x94/0x11c mm/page-writeback.c:615
call_timer_fn+0x19c/0x814 kernel/time/timer.c:1748
expire_timers kernel/time/timer.c:1799 [inline]
__run_timers kernel/time/timer.c:2373 [inline]
__run_timer_base+0x51c/0x76c kernel/time/timer.c:2385
run_timer_base kernel/time/timer.c:2394 [inline]
run_timer_softirq+0x11c/0x194 kernel/time/timer.c:2405
handle_softirqs+0x31c/0xc88 kernel/softirq.c:622
__do_softirq+0x14/0x20 kernel/softirq.c:656
____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
invoke_softirq kernel/softirq.c:503 [inline]
__irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:723
irq_exit_rcu+0x14/0x84 kernel/softirq.c:739
__el1_irq arch/arm64/kernel/entry-common.c:498 [inline]
el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:510
el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
__daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline]
arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x1e0/0x474 kernel/sched/idle.c:332
cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:430
rest_init+0x2d8/0x2f4 init/main.c:757
start_kernel+0x38c/0x3dc init/main.c:1206
__primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246
IN-SOFTIRQ-W at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
do_write_seqcount_begin_nested include/linux/seqlock.h:477 [inline]
do_write_seqcount_begin include/linux/seqlock.h:503 [inline]
fprop_new_period+0x3b8/0x718 lib/flex_proportions.c:74
writeout_period+0x94/0x11c mm/page-writeback.c:615
call_timer_fn+0x19c/0x814 kernel/time/timer.c:1748
expire_timers kernel/time/timer.c:1799 [inline]
__run_timers kernel/time/timer.c:2373 [inline]
__run_timer_base+0x51c/0x76c kernel/time/timer.c:2385
run_timer_base kernel/time/timer.c:2394 [inline]
run_timer_softirq+0x11c/0x194 kernel/time/timer.c:2405
handle_softirqs+0x31c/0xc88 kernel/softirq.c:622
__do_softirq+0x14/0x20 kernel/softirq.c:656
____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
invoke_softirq kernel/softirq.c:503 [inline]
__irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:723
irq_exit_rcu+0x14/0x84 kernel/softirq.c:739
__el1_irq arch/arm64/kernel/entry-common.c:498 [inline]
el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:510
el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
__daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline]
arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x1e0/0x474 kernel/sched/idle.c:332
cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:430
rest_init+0x2d8/0x2f4 init/main.c:757
start_kernel+0x38c/0x3dc init/main.c:1206
__primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246
INITIAL USE at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
do_write_seqcount_begin_nested include/linux/seqlock.h:477 [inline]
do_write_seqcount_begin include/linux/seqlock.h:503 [inline]
fprop_new_period+0x3b8/0x718 lib/flex_proportions.c:74
writeout_period+0x94/0x11c mm/page-writeback.c:615
call_timer_fn+0x19c/0x814 kernel/time/timer.c:1748
expire_timers kernel/time/timer.c:1799 [inline]
__run_timers kernel/time/timer.c:2373 [inline]
__run_timer_base+0x51c/0x76c kernel/time/timer.c:2385
run_timer_base kernel/time/timer.c:2394 [inline]
run_timer_softirq+0x11c/0x194 kernel/time/timer.c:2405
handle_softirqs+0x31c/0xc88 kernel/softirq.c:622
__do_softirq+0x14/0x20 kernel/softirq.c:656
____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
invoke_softirq kernel/softirq.c:503 [inline]
__irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:723
irq_exit_rcu+0x14/0x84 kernel/softirq.c:739
__el1_irq arch/arm64/kernel/entry-common.c:498 [inline]
el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:510
el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
__daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline]
arch_local_irq_enable+0x8/0xc arch/arm64/include/asm/irqflags.h:48
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x1e0/0x474 kernel/sched/idle.c:332
cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:430
rest_init+0x2d8/0x2f4 init/main.c:757
start_kernel+0x38c/0x3dc init/main.c:1206
__primary_switched+0x8c/0x94 arch/arm64/kernel/head.S:246
INITIAL READ USE at:
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
seqcount_lockdep_reader_access include/linux/seqlock.h:72 [inline]
fprop_fraction_percpu+0xac/0x270 lib/flex_proportions.c:155
__wb_calc_thresh+0xfc/0x3b0 mm/page-writeback.c:913
wb_bg_dirty_limits mm/page-writeback.c:2130 [inline]
domain_over_bg_thresh+0xb8/0x1f0 mm/page-writeback.c:2144
wb_over_bg_thresh+0xf8/0x17c mm/page-writeback.c:2165
wb_check_background_flush fs/fs-writeback.c:2278 [inline]
wb_do_writeback fs/fs-writeback.c:2376 [inline]
wb_workfn+0xa30/0xdc0 fs/fs-writeback.c:2403
process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257
process_scheduled_works kernel/workqueue.c:3340 [inline]
worker_thread+0x958/0xed8 kernel/workqueue.c:3421
kthread+0x5fc/0x75c kernel/kthread.c:463
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
}
... key at: [<ffff800097b99300>] fprop_global_init.__key.1+0x0/0x20
... acquired at:
seqcount_lockdep_reader_access include/linux/seqlock.h:72 [inline]
fprop_fraction_percpu+0xf0/0x270 lib/flex_proportions.c:155
__fprop_add_percpu_max+0x130/0x1f4 lib/flex_proportions.c:186
wb_domain_writeout_add mm/page-writeback.c:562 [inline]
__wb_writeout_add+0xbc/0x27c mm/page-writeback.c:586
__folio_end_writeback+0x380/0x6f8 mm/page-writeback.c:2997
folio_end_writeback_no_dropbehind+0xd0/0x204 mm/filemap.c:1661
folio_end_writeback+0xd8/0x248 mm/filemap.c:1687
iomap_finish_folio_write+0x1c0/0x2a4 fs/iomap/buffered-io.c:1713
fuse_writepage_finish fs/fuse/file.c:1903 [inline]
fuse_writepage_end+0x238/0x454 fs/fuse/file.c:2003
fuse_request_end+0x898/0xc10 fs/fuse/dev.c:507
fuse_dev_end_requests fs/fuse/dev.c:2415 [inline]
fuse_abort_conn+0xe88/0x10a0 fs/fuse/dev.c:2513
fuse_umount_begin+0xa4/0x130 fs/fuse/inode.c:624
do_umount fs/namespace.c:1907 [inline]
path_umount+0x5dc/0x980 fs/namespace.c:2038
ksys_umount fs/namespace.c:2061 [inline]
__do_sys_umount fs/namespace.c:2066 [inline]
__se_sys_umount fs/namespace.c:2064 [inline]
__arm64_sys_umount+0x128/0x174 fs/namespace.c:2064
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
stack backtrace:
CPU: 1 UID: 0 PID: 6971 Comm: syz.2.46 Not tainted syzkaller #0 PREEMPT
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
__dump_stack+0x30/0x40 lib/dump_stack.c:94
dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
dump_stack+0x1c/0x28 lib/dump_stack.c:129
print_bad_irq_dependency kernel/locking/lockdep.c:2616 [inline]
check_irq_usage kernel/locking/lockdep.c:2857 [inline]
check_prev_add kernel/locking/lockdep.c:3169 [inline]
check_prevs_add kernel/locking/lockdep.c:3284 [inline]
validate_chain kernel/locking/lockdep.c:3908 [inline]
__lock_acquire+0x3058/0x30a4 kernel/locking/lockdep.c:5237
lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
seqcount_lockdep_reader_access include/linux/seqlock.h:72 [inline]
fprop_fraction_percpu+0xf0/0x270 lib/flex_proportions.c:155
__fprop_add_percpu_max+0x130/0x1f4 lib/flex_proportions.c:186
wb_domain_writeout_add mm/page-writeback.c:562 [inline]
__wb_writeout_add+0xbc/0x27c mm/page-writeback.c:586
__folio_end_writeback+0x380/0x6f8 mm/page-writeback.c:2997
folio_end_writeback_no_dropbehind+0xd0/0x204 mm/filemap.c:1661
folio_end_writeback+0xd8/0x248 mm/filemap.c:1687
iomap_finish_folio_write+0x1c0/0x2a4 fs/iomap/buffered-io.c:1713
fuse_writepage_finish fs/fuse/file.c:1903 [inline]
fuse_writepage_end+0x238/0x454 fs/fuse/file.c:2003
fuse_request_end+0x898/0xc10 fs/fuse/dev.c:507
fuse_dev_end_requests fs/fuse/dev.c:2415 [inline]
fuse_abort_conn+0xe88/0x10a0 fs/fuse/dev.c:2513
fuse_umount_begin+0xa4/0x130 fs/fuse/inode.c:624
do_umount fs/namespace.c:1907 [inline]
path_umount+0x5dc/0x980 fs/namespace.c:2038
ksys_umount fs/namespace.c:2061 [inline]
__do_sys_umount fs/namespace.c:2066 [inline]
__se_sys_umount fs/namespace.c:2064 [inline]
__arm64_sys_umount+0x128/0x174 fs/namespace.c:2064
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
set_capacity_and_notify: 10 callbacks suppressed
loop2: detected capacity change from 0 to 256
exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0x205ad3fc, utbl_chksum : 0xe619d30d)
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026/01/02 10:21 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2026/01/02 06:43 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2026/01/02 01:44 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2026/01/01 12:28 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2026/01/01 11:00 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2026/01/01 09:44 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2026/01/01 01:01 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/31 18:22 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/31 15:57 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/31 15:53 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/31 12:51 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/31 11:39 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/31 10:19 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/31 03:19 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/30 18:32 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/30 05:55 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/30 02:43 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/29 14:15 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/29 05:48 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/28 06:51 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/28 05:31 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/28 04:15 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/27 10:43 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/27 07:59 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/26 23:48 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/26 10:05 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/26 07:26 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/26 03:10 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/25 22:29 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/25 15:43 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/25 13:39 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/25 07:32 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/25 02:53 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/24 12:01 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/24 09:23 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/23 18:02 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/23 04:31 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/22 20:54 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/22 16:07 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/22 12:55 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/21 13:08 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/21 07:47 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/20 07:03 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/20 04:59 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/19 22:53 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/19 19:00 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/19 13:38 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/18 23:18 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/18 22:08 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/18 19:39 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/12/18 12:15 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8f0b4cce4481 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/10/26 03:53 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b98c94eed4a9 | c0460fcd | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/10/22 07:17 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 143937ca51cc | 252fbbad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io | ||
| 2025/10/22 07:17 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 143937ca51cc | 252fbbad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in flush_end_io |