On 7/17/25 7:55 PM, Yi Zhang wrote: > > Hi Nilay > > How about update the patch with the below trace which doesn't have nbd info: > > unreferenced object 0xffff8881b82f7400 (size 512): > comm "check", pid 68454, jiffies 4310588881 > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace (crc 5bac8b34): > __kvmalloc_node_noprof+0x55d/0x7a0 > sbitmap_init_node+0x15a/0x6a0 > kyber_init_hctx+0x316/0xb90 > blk_mq_init_sched+0x419/0x580 > elevator_switch+0x18b/0x630 > elv_update_nr_hw_queues+0x219/0x2c0 > __blk_mq_update_nr_hw_queues+0x36a/0x6f0 > blk_mq_update_nr_hw_queues+0x3a/0x60 > 0xffffffffc09ceb80 > 0xffffffffc09d7e0b > configfs_write_iter+0x2b1/0x470 > vfs_write+0x527/0xe70 > ksys_write+0xff/0x200 > do_syscall_64+0x98/0x3c0 > entry_SYSCALL_64_after_hwframe+0x76/0x7e > unreferenced object 0xffff8881b82f6000 (size 512): > comm "check", pid 68454, jiffies 4310588881 > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace (crc 5bac8b34): > __kvmalloc_node_noprof+0x55d/0x7a0 > sbitmap_init_node+0x15a/0x6a0 > kyber_init_hctx+0x316/0xb90 > blk_mq_init_sched+0x419/0x580 > elevator_switch+0x18b/0x630 > elv_update_nr_hw_queues+0x219/0x2c0 > __blk_mq_update_nr_hw_queues+0x36a/0x6f0 > blk_mq_update_nr_hw_queues+0x3a/0x60 > 0xffffffffc09ceb80 > 0xffffffffc09d7e0b > configfs_write_iter+0x2b1/0x470 > vfs_write+0x527/0xe70 > ksys_write+0xff/0x200 > do_syscall_64+0x98/0x3c0 > entry_SYSCALL_64_after_hwframe+0x76/0x7e > unreferenced object 0xffff8881b82f5800 (size 512): > comm "check", pid 68454, jiffies 4310588881 > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace (crc 5bac8b34): > __kvmalloc_node_noprof+0x55d/0x7a0 > sbitmap_init_node+0x15a/0x6a0 > kyber_init_hctx+0x316/0xb90 > blk_mq_init_sched+0x419/0x580 > elevator_switch+0x18b/0x630 > elv_update_nr_hw_queues+0x219/0x2c0 > __blk_mq_update_nr_hw_queues+0x36a/0x6f0 > blk_mq_update_nr_hw_queues+0x3a/0x60 > 0xffffffffc09ceb80 > 0xffffffffc09d7e0b > configfs_write_iter+0x2b1/0x470 > vfs_write+0x527/0xe70 > > ksys_write+0xff/0x200 > do_syscall_64+0x98/0x3c0 > entry_SYSCALL_64_after_hwframe+0x76/0x7e > Sure, I will send another patch with the updated commit message. Thanks, --Nilay
