smc: removing ib device syz1 ------------[ cut here ]------------ GID entry ref leak for dev syz1 index 2 ref=2 WARNING: CPU: 0 PID: 194 at drivers/infiniband/core/cache.c:809 release_gid_table drivers/infiniband/core/cache.c:806 [inline] WARNING: CPU: 0 PID: 194 at drivers/infiniband/core/cache.c:809 gid_table_release_one+0x284/0x3cc drivers/infiniband/core/cache.c:886 Modules linked in: CPU: 0 PID: 194 Comm: kworker/u4:4 Not tainted 6.1.140-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: ib-unreg-wq ib_unregister_work pstate: 60400005 (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 : ffff8000203c7920 x29: ffff8000203c7970 x28: ffff0000cd3ad200 x27: ffff0000cd3944d8 x26: ffff0000cd394400 x25: 0000000000000010 x24: 0000000000000001 x23: ffff800017a32000 x22: dfff800000000000 x21: 0000000000000003 x20: 1fffe00019a7289b x19: 1fffe00019a72880 x18: ffff800011a7bd00 x17: 1fffe00033ee2f76 x16: ffff8000082d1c1c x15: ffff80001506d000 x14: 0000000000000100 x13: 1ffff00002a0e0b1 x12: 0000000000ff0100 x11: ff0080000a889954 x10: 0000000000000003 x9 : 73aa03a8ecb5ac00 x8 : 73aa03a8ecb5ac00 x7 : ffff8000082516f8 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff800011a7d800 x0 : ffff80018a752000 Call trace: release_gid_table drivers/infiniband/core/cache.c:806 [inline] gid_table_release_one+0x284/0x3cc drivers/infiniband/core/cache.c:886 ib_cache_release_one+0x144/0x174 drivers/infiniband/core/cache.c:1654 ib_device_release+0xc4/0x18c drivers/infiniband/core/device.c:498 device_release+0x8c/0x1ac drivers/base/core.c:-1 kobject_cleanup lib/kobject.c:681 [inline] kobject_release lib/kobject.c:712 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x2b0/0x438 lib/kobject.c:729 put_device+0x28/0x40 drivers/base/core.c:3805 ib_unregister_work+0x28/0x38 drivers/infiniband/core/device.c:1596 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:864 irq event stamp: 2227100 hardirqs last enabled at (2227099): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (2227099): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:5003 hardirqs last disabled at (2227100): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2225180): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (2225180): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:606 softirqs last disabled at (2225161): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- smc: removing ib device sz1 IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50