loop4: detected capacity change from 0 to 1024 BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 8498 Comm: syz.4.300 Not tainted 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324 __dump_stack lib/dump_stack.c:93 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:119 dump_stack+0x1c/0x28 lib/dump_stack.c:128 lookup_chain_cache_add kernel/locking/lockdep.c:3815 [inline] validate_chain kernel/locking/lockdep.c:3836 [inline] __lock_acquire+0x1fa0/0x779c kernel/locking/lockdep.c:5142 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759 do_write_seqcount_begin_nested include/linux/seqlock.h:469 [inline] do_write_seqcount_begin include/linux/seqlock.h:495 [inline] psi_group_change+0x264/0x11fc kernel/sched/psi.c:791 psi_task_change+0x100/0x234 kernel/sched/psi.c:913 psi_enqueue kernel/sched/stats.h:143 [inline] enqueue_task+0x1b8/0x1d8 kernel/sched/core.c:1975 activate_task kernel/sched/core.c:2009 [inline] ttwu_do_activate+0x194/0x69c kernel/sched/core.c:3582 ttwu_queue kernel/sched/core.c:3846 [inline] try_to_wake_up+0x52c/0xf2c kernel/sched/core.c:4167 wake_up_process+0x18/0x24 kernel/sched/core.c:4299 kick_pool+0x3f0/0x59c kernel/workqueue.c:1281 __queue_work+0xe28/0x1308 kernel/workqueue.c:2342 queue_work_on+0xe0/0x1a0 kernel/workqueue.c:2392 queue_work include/linux/workqueue.h:621 [inline] loop_queue_work drivers/block/loop.c:902 [inline] loop_queue_rq+0x974/0xadc drivers/block/loop.c:1877 __blk_mq_issue_directly block/blk-mq.c:2572 [inline] blk_mq_request_issue_directly+0x31c/0x568 block/blk-mq.c:2657 blk_mq_plug_issue_direct+0x200/0x4ec block/blk-mq.c:2678 blk_mq_flush_plug_list+0x648/0x1348 block/blk-mq.c:2787 __blk_flush_plug+0x388/0x460 block/blk-core.c:1198 blk_finish_plug block/blk-core.c:1225 [inline] __submit_bio+0x39c/0x4c4 block/blk-core.c:623 __submit_bio_noacct_mq block/blk-core.c:696 [inline] submit_bio_noacct_nocheck+0x3ac/0xca8 block/blk-core.c:725 submit_bio_noacct+0xc90/0x165c block/blk-core.c:853 submit_bio+0x374/0x564 block/blk-core.c:895 submit_bh_wbc+0x3f8/0x4c8 fs/buffer.c:2824 submit_bh fs/buffer.c:2829 [inline] block_read_full_folio+0xa2c/0xbe0 fs/buffer.c:2456 hfsplus_read_folio+0x28/0x38 fs/hfsplus/inode.c:28 filemap_read_folio+0x14c/0x39c mm/filemap.c:2355 do_read_cache_folio+0x114/0x548 mm/filemap.c:3789 do_read_cache_page mm/filemap.c:3855 [inline] read_cache_page+0x6c/0x15c mm/filemap.c:3864 read_mapping_page include/linux/pagemap.h:907 [inline] __hfs_bnode_create+0x3dc/0x6d4 fs/hfsplus/bnode.c:440 hfsplus_bnode_find+0x200/0xee4 fs/hfsplus/bnode.c:486 hfsplus_brec_find+0x134/0x4a0 fs/hfsplus/bfind.c:172 hfsplus_find_attr+0x1e0/0x33c hfsplus_attr_exists+0x154/0x1c8 fs/hfsplus/attributes.c:182 __hfsplus_setxattr+0x380/0x1cf4 fs/hfsplus/xattr.c:336 hfsplus_initxattrs+0x150/0x20c fs/hfsplus/xattr_security.c:59 security_inode_init_security+0x210/0x3fc security/security.c:1744 hfsplus_init_security+0x40/0x54 fs/hfsplus/xattr_security.c:71 hfsplus_fill_super+0x1010/0x166c fs/hfsplus/super.c:573 mount_bdev+0x1d4/0x2a0 fs/super.c:1679 hfsplus_mount+0x44/0x58 fs/hfsplus/super.c:647 legacy_get_tree+0xd4/0x16c fs/fs_context.c:662 vfs_get_tree+0x90/0x28c fs/super.c:1800 do_new_mount+0x278/0x900 fs/namespace.c:3472 path_mount+0x590/0xe04 fs/namespace.c:3799 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount fs/namespace.c:3997 [inline] __arm64_sys_mount+0x45c/0x5a8 fs/namespace.c:3997 __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:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598