=============================
[ BUG: Invalid wait context ]
6.13.0-rc7-syzkaller-g1950a0af2d55 #0 Not tainted
-----------------------------
syz.2.168/7565 is trying to lock:
ffff0001fea8ef58 (&zone->lock){-.-.}-{3:3}, at: rmqueue_buddy mm/page_alloc.c:2909 [inline]
ffff0001fea8ef58 (&zone->lock){-.-.}-{3:3}, at: rmqueue mm/page_alloc.c:3082 [inline]
ffff0001fea8ef58 (&zone->lock){-.-.}-{3:3}, at: get_page_from_freelist+0xa40/0x42b8 mm/page_alloc.c:3473
other info that might help us debug this:
context-{2:2}
2 locks held by syz.2.168/7565:
 #0: ffff0000f919e0e0 (&type->s_umount_key#27/1){+.+.}-{4:4}, at: alloc_super+0x1b0/0x834 fs/super.c:344
 #1: ffff0001b37fe618 (&pcp->lock){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
 #1: ffff0001b37fe618 (&pcp->lock){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3032 [inline]
 #1: ffff0001b37fe618 (&pcp->lock){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3076 [inline]
 #1: ffff0001b37fe618 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x6a0/0x42b8 mm/page_alloc.c:3473
stack backtrace:
CPU: 0 UID: 0 PID: 7565 Comm: syz.2.168 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C)
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 print_lock_invalid_wait_context kernel/locking/lockdep.c:4826 [inline]
 check_wait_context kernel/locking/lockdep.c:4898 [inline]
 __lock_acquire+0x2034/0x7904 kernel/locking/lockdep.c:5176
 lock_acquire+0x23c/0x724 kernel/locking/lockdep.c:5849
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 rmqueue_buddy mm/page_alloc.c:2909 [inline]
 rmqueue mm/page_alloc.c:3082 [inline]
 get_page_from_freelist+0xa40/0x42b8 mm/page_alloc.c:3473
 __alloc_pages_noprof+0x220/0x6a8 mm/page_alloc.c:4753
 alloc_pages_mpol_noprof+0x33c/0x5f0 mm/mempolicy.c:2269
 alloc_pages_noprof+0x168/0x200 mm/mempolicy.c:2348
 stack_depot_save_flags+0x5b4/0x8b4 lib/stackdepot.c:627
 kasan_save_stack+0x54/0x6c mm/kasan/common.c:48
 __kasan_record_aux_stack+0xb8/0xd0 mm/kasan/generic.c:544
 kasan_record_aux_stack+0x14/0x20 mm/kasan/generic.c:549
 task_work_add+0xcc/0x484 kernel/task_work.c:77
 __run_posix_cpu_timers kernel/time/posix-cpu-timers.c:1223 [inline]
 run_posix_cpu_timers+0x694/0x8fc kernel/time/posix-cpu-timers.c:1422
 update_process_times+0x3b0/0x558 kernel/time/timer.c:2526
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x324/0x478 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1739 [inline]
 __hrtimer_run_queues+0x44c/0xca4 kernel/time/hrtimer.c:1803
 hrtimer_interrupt+0x2bc/0xb58 kernel/time/hrtimer.c:1865
 timer_handler drivers/clocksource/arm_arch_timer.c:674 [inline]
 arch_timer_handler_virt+0x74/0x88 drivers/clocksource/arm_arch_timer.c:685
 handle_percpu_devid_irq+0x174/0x308 kernel/irq/chip.c:942
 generic_handle_irq_desc include/linux/irqdesc.h:173 [inline]
 handle_irq_desc kernel/irq/irqdesc.c:714 [inline]
 generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:770
 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:865 [inline]
 __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:916 [inline]
 gic_handle_irq+0x6c/0x190 drivers/irqchip/irq-gic-v3.c:960
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:310
 __el1_irq arch/arm64/kernel/entry-common.c:560 [inline]
 el1_interrupt+0x34/0x68 arch/arm64/kernel/entry-common.c:575
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596
 page_expected_state mm/page_alloc.c:870 [inline] (P)
 check_new_page mm/page_alloc.c:1452 [inline] (P)
 check_new_pages mm/page_alloc.c:1466 [inline] (P)
 __rmqueue_pcplist+0x2eb4/0x30ec mm/page_alloc.c:3015 (P)
 rmqueue_pcplist mm/page_alloc.c:3045 [inline]
 rmqueue mm/page_alloc.c:3076 [inline]
 get_page_from_freelist+0x778/0x42b8 mm/page_alloc.c:3473
 __alloc_pages_noprof+0x220/0x6a8 mm/page_alloc.c:4753
 alloc_pages_mpol_noprof+0x33c/0x5f0 mm/mempolicy.c:2269
 alloc_pages_noprof+0x168/0x200 mm/mempolicy.c:2348
 stack_depot_save_flags+0x5b4/0x8b4 lib/stackdepot.c:627
 kasan_save_stack mm/kasan/common.c:48 [inline]
 kasan_save_track+0x54/0x78 mm/kasan/common.c:68
 kasan_save_alloc_info+0x40/0x50 mm/kasan/generic.c:568
 unpoison_slab_object mm/kasan/common.c:319 [inline]
 __kasan_slab_alloc+0x74/0x8c mm/kasan/common.c:345
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4119 [inline]
 slab_alloc_node mm/slub.c:4168 [inline]
 kmem_cache_alloc_noprof+0x254/0x410 mm/slub.c:4175
 mempool_alloc_slab+0x58/0x74 mm/mempool.c:559
 mempool_alloc_noprof+0x150/0x48c mm/mempool.c:402
 bio_alloc_bioset+0x20c/0x1018 block/bio.c:554
 bio_alloc include/linux/bio.h:374 [inline]
 submit_bh_wbc+0x1d8/0x4c8 fs/buffer.c:2794
 submit_bh+0x30/0x40 fs/buffer.c:2819
 __ext4_read_bh fs/ext4/super.c:181 [inline]
 ext4_read_bh+0x19c/0x2b8 fs/ext4/super.c:206
 ext4_read_bh_lock+0xe8/0x11c fs/ext4/super.c:221
 ext4_bread+0x108/0x1b0 fs/ext4/inode.c:918
 ext4_quota_read+0x188/0x2a4 fs/ext4/super.c:7239
 v2_read_header fs/quota/quota_v2.c:62 [inline]
 v2_check_quota_file+0xe8/0x368 fs/quota/quota_v2.c:81
 dquot_load_quota_sb+0x5a4/0xb24 fs/quota/dquot.c:2452
 dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2496
 ext4_quota_enable fs/ext4/super.c:7122 [inline]
 ext4_enable_quotas+0x574/0x9a8 fs/ext4/super.c:7148
 ext4_orphan_cleanup+0x474/0x115c fs/ext4/orphan.c:432
 __ext4_fill_super fs/ext4/super.c:5610 [inline]
 ext4_fill_super+0x4fe4/0x57d0 fs/ext4/super.c:5733
 get_tree_bdev_flags+0x38c/0x494 fs/super.c:1636
 get_tree_bdev+0x2c/0x3c fs/super.c:1659
 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5765
 vfs_get_tree+0x90/0x28c fs/super.c:1814
 do_new_mount+0x278/0x900 fs/namespace.c:3511
 path_mount+0x590/0xe04 fs/namespace.c:3838
 do_mount fs/namespace.c:3851 [inline]
 __do_sys_mount fs/namespace.c:4061 [inline]
 __se_sys_mount fs/namespace.c:4038 [inline]
 __arm64_sys_mount+0x4d4/0x5ac fs/namespace.c:4038
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600