Open yshigeru opened 1 week ago
===================================================== BUG: KMSAN: uninit-value in __unix_walk_scc net/unix/garbage.c:478 [inline] BUG: KMSAN: uninit-value in unix_walk_scc net/unix/garbage.c:526 [inline] BUG: KMSAN: uninit-value in __unix_gc+0x2589/0x3c20 net/unix/garbage.c:584 __unix_walk_scc net/unix/garbage.c:478 [inline] unix_walk_scc net/unix/garbage.c:526 [inline] __unix_gc+0x2589/0x3c20 net/unix/garbage.c:584 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xade/0x1bf0 kernel/workqueue.c:3312 worker_thread+0xeb6/0x15b0 kernel/workqueue.c:3393 kthread+0x3c4/0x530 kernel/kthread.c:389 ret_from_fork+0x6e/0x90 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Uninit was stored to memory at: unix_walk_scc net/unix/garbage.c:526 [inline] __unix_gc+0x2adf/0x3c20 net/unix/garbage.c:584 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xade/0x1bf0 kernel/workqueue.c:3312 worker_thread+0xeb6/0x15b0 kernel/workqueue.c:3393 kthread+0x3c4/0x530 kernel/kthread.c:389 ret_from_fork+0x6e/0x90 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Local variable entries created at: ref_tracker_free+0x48/0xf30 lib/ref_tracker.c:222 netdev_tracker_free include/linux/netdevice.h:4058 [inline] netdev_put include/linux/netdevice.h:4075 [inline] dev_put include/linux/netdevice.h:4101 [inline] update_gid_event_work_handler+0xaa/0x1b0 drivers/infiniband/core/roce_gid_mgmt.c:813 CPU: 1 PID: 12763 Comm: kworker/u8:31 Not tainted 6.10.0-rc4-00217-g35bb670d65fc #32 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 Workqueue: events_unbound __unix_gc =====================================================
repro.c.gz
Sent v1 patch: https://lore.kernel.org/all/20240625152713.1147650-1-syoshida@redhat.com/
Sent v2 patch: https://lore.kernel.org/all/20240702160428.10153-1-syoshida@redhat.com/