loop7: detected capacity change from 0 to 32768 BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 8047 Comm: syz.7.204 Not tainted 6.15.0-rc6-syzkaller-gc919f08732cc #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (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 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3856 [inline] validate_chain kernel/locking/lockdep.c:3877 [inline] __lock_acquire+0xf50/0x3058 kernel/locking/lockdep.c:5235 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5866 do_write_seqcount_begin_nested include/linux/seqlock.h:477 [inline] do_write_seqcount_begin include/linux/seqlock.h:503 [inline] psi_group_change+0x23c/0x12e4 kernel/sched/psi.c:792 psi_task_change+0xec/0x244 kernel/sched/psi.c:912 psi_enqueue kernel/sched/stats.h:166 [inline] enqueue_task+0x250/0x2f4 kernel/sched/core.c:2082 ttwu_runnable kernel/sched/core.c:3797 [inline] try_to_wake_up+0x120/0xdf0 kernel/sched/core.c:4242 wake_up_process+0x18/0x24 kernel/sched/core.c:4461 kick_pool+0x3e0/0x58c kernel/workqueue.c:1279 __queue_work+0xde4/0x1230 kernel/workqueue.c:2342 queue_work_on+0xdc/0x18c kernel/workqueue.c:2392 queue_work include/linux/workqueue.h:662 [inline] loop_queue_work drivers/block/loop.c:849 [inline] loop_queue_rq+0x944/0xaa8 drivers/block/loop.c:1857 __blk_mq_issue_directly block/blk-mq.c:2691 [inline] blk_mq_request_issue_directly+0x2c0/0x560 block/blk-mq.c:2778 blk_mq_plug_issue_direct+0x254/0x558 block/blk-mq.c:2799 blk_mq_flush_plug_list+0x638/0x1278 block/blk-mq.c:2910 __blk_flush_plug+0x330/0x408 block/blk-core.c:1220 blk_finish_plug block/blk-core.c:1247 [inline] __submit_bio+0x3f4/0x4d8 block/blk-core.c:649 __submit_bio_noacct_mq block/blk-core.c:722 [inline] submit_bio_noacct_nocheck+0x390/0xaac block/blk-core.c:751 submit_bio_noacct+0xc84/0x176c block/blk-core.c:874 submit_bio+0x354/0x4d4 block/blk-core.c:916 metapage_write_folio+0x6f0/0xa74 fs/jfs/jfs_metapage.c:440 metapage_write_one+0x1c4/0x3c8 fs/jfs/jfs_metapage.c:710 release_metapage+0x4f8/0xa3c fs/jfs/jfs_metapage.c:776 write_metapage fs/jfs/jfs_metapage.h:75 [inline] flush_metapage fs/jfs/jfs_metapage.h:81 [inline] ea_put fs/jfs/xattr.c:623 [inline] __jfs_setxattr+0xbd0/0xf84 fs/jfs/xattr.c:792 jfs_initxattrs+0x150/0x22c fs/jfs/xattr.c:1040 security_inode_init_security+0x6dc/0x7f4 security/security.c:1852 jfs_init_security+0xa4/0xec fs/jfs/xattr.c:1052 jfs_mkdir+0x228/0x8b4 fs/jfs/namei.c:240 vfs_mkdir+0x284/0x424 fs/namei.c:4359 do_mkdirat+0x1f8/0x4c8 fs/namei.c:4392 __do_sys_mkdirat fs/namei.c:4409 [inline] __se_sys_mkdirat fs/namei.c:4407 [inline] __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4407 __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+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 find_entry called with index >= next_index find_entry called with index >= next_index find_entry called with index >= next_index find_entry called with index >= next_index find_entry called with index >= next_index jfs_rename did not expect dtDelete to return rc = -116 ERROR: (device loop7): txAbort: ERROR: (device loop7): remounting filesystem as read-only