BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 284 Comm: kworker/u4:4 Not tainted 6.1.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: xfs_iwalk-11529 xfs_pwork_work Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline] validate_chain kernel/locking/lockdep.c:3793 [inline] __lock_acquire+0x1b40/0x6544 kernel/locking/lockdep.c:5049 reacquire_held_locks+0x238/0x440 kernel/locking/lockdep.c:5187 __lock_release kernel/locking/lockdep.c:5376 [inline] lock_release+0x308/0x910 kernel/locking/lockdep.c:5682 percpu_up_read include/linux/percpu-rwsem.h:99 [inline] __sb_end_write include/linux/fs.h:1886 [inline] sb_end_intwrite include/linux/fs.h:1942 [inline] xfs_trans_free+0x234/0x7b0 fs/xfs/xfs_trans.c:74 __xfs_trans_commit+0x76c/0xe6c fs/xfs/xfs_trans.c:1006 xfs_trans_commit+0x24/0x34 fs/xfs/xfs_trans.c:1048 xfs_dquot_disk_alloc+0x654/0xa00 fs/xfs/xfs_dquot.c:383 xfs_qm_dqread+0x158/0x6e4 fs/xfs/xfs_dquot.c:665 xfs_qm_dqget+0x180/0x510 fs/xfs/xfs_dquot.c:869 xfs_qm_quotacheck_dqadjust+0xc4/0x664 fs/xfs/xfs_qm.c:1085 xfs_qm_dqusage_adjust+0x38c/0x554 fs/xfs/xfs_qm.c:1204 xfs_iwalk_ag_recs+0x434/0x854 fs/xfs/xfs_iwalk.c:220 xfs_iwalk_run_callbacks+0x1bc/0x3b0 fs/xfs/xfs_iwalk.c:376 xfs_iwalk_ag+0x6a4/0x814 fs/xfs/xfs_iwalk.c:482 xfs_iwalk_ag_work+0xfc/0x1a8 fs/xfs/xfs_iwalk.c:624 xfs_pwork_work+0x80/0x1a4 fs/xfs/xfs_pwork.c:47 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:849 wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 tipc: Left network mode device veth0_to_bond left promiscuous mode bridge2: port 1(veth0_to_bond) entered disabled state device vlan2 left promiscuous mode device veth0_to_hsr left promiscuous mode bridge1: port 3(vlan2) entered disabled state device veth3 left promiscuous mode bridge1: port 1(veth3) entered disabled state device hsr_slave_0 left promiscuous mode device hsr_slave_1 left promiscuous mode batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state device veth1_macvtap left promiscuous mode device veth0_macvtap left promiscuous mode device veth1_vlan left promiscuous mode device veth0_vlan left promiscuous mode bond5 (unregistering): Released all slaves bond4 (unregistering): Released all slaves bond3 (unregistering): Released all slaves bond2 (unregistering): Released all slaves bond1 (unregistering): Released all slaves team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): Released all slaves