------------[ cut here ]------------ GID entry ref leak for dev syz1 index 2 ref=135 WARNING: CPU: 1 PID: 2217 at drivers/infiniband/core/cache.c:809 release_gid_table drivers/infiniband/core/cache.c:806 [inline] WARNING: CPU: 1 PID: 2217 at drivers/infiniband/core/cache.c:809 gid_table_release_one+0x284/0x3cc drivers/infiniband/core/cache.c:886 Modules linked in: CPU: 1 UID: 0 PID: 2217 Comm: kworker/u8:6 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: ib-unreg-wq ib_unregister_work pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : release_gid_table drivers/infiniband/core/cache.c:806 [inline] pc : gid_table_release_one+0x284/0x3cc drivers/infiniband/core/cache.c:886 lr : release_gid_table drivers/infiniband/core/cache.c:806 [inline] lr : gid_table_release_one+0x284/0x3cc drivers/infiniband/core/cache.c:886 sp : ffff8000a1ec7860 x29: ffff8000a1ec78b0 x28: ffff0000d084ae00 x27: ffff0000e3edbed8 x26: ffff0000e3edbe00 x25: 0000000000000010 x24: 0000000000000001 x23: ffff800092df5000 x22: dfff800000000000 x21: 0000000000000003 x20: 1fffe0001c7db7db x19: 1fffe0001c7db7c0 x18: 00000000ffffffff x17: ffff80008af8d0c0 x16: ffff80008b007340 x15: 0000000000000001 x14: 1ffff000143d8e7c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : fed76eda8885eb00 x8 : fed76eda8885eb00 x7 : ffff800080563af4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807de560 x2 : 0000000000000002 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: release_gid_table drivers/infiniband/core/cache.c:806 [inline] (P) gid_table_release_one+0x284/0x3cc drivers/infiniband/core/cache.c:886 (P) ib_cache_release_one+0x144/0x174 drivers/infiniband/core/cache.c:1636 ib_device_release+0xc4/0x194 drivers/infiniband/core/device.c:509 device_release+0x8c/0x1ac drivers/base/core.c:-1 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x2b0/0x438 lib/kobject.c:737 put_device+0x28/0x40 drivers/base/core.c:3797 ib_unregister_work+0x28/0x38 drivers/infiniband/core/device.c:1668 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 1098180 hardirqs last enabled at (1098179): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:86 [inline] hardirqs last enabled at (1098179): [] exit_to_kernel_mode+0xc0/0xf0 arch/arm64/kernel/entry-common.c:96 hardirqs last disabled at (1098180): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (1095152): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (1095152): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (1095135): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50