===================================================== BUG: KMSAN: uninit-value in nci_rf_intf_activated_ntf_packet net/nfc/nci/ntf.c:566 [inline] BUG: KMSAN: uninit-value in nci_ntf_packet+0x13ae/0x39c0 net/nfc/nci/ntf.c:802 nci_rf_intf_activated_ntf_packet net/nfc/nci/ntf.c:566 [inline] nci_ntf_packet+0x13ae/0x39c0 net/nfc/nci/ntf.c:802 nci_rx_work+0x213/0x500 net/nfc/nci/core.c:1526 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x1132/0x1f40 kernel/workqueue.c:2706 worker_thread+0xea4/0x1560 kernel/workqueue.c:2787 kthread+0x3ed/0x550 kernel/kthread.c:388 ret_from_fork+0x66/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:243 Uninit was created at: slab_post_alloc_hook mm/slub.c:3819 [inline] slab_alloc_node mm/slub.c:3860 [inline] kmem_cache_alloc_node+0x5cb/0xbc0 mm/slub.c:3903 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:560 __alloc_skb+0x352/0x790 net/core/skbuff.c:651 alloc_skb include/linux/skbuff.h:1296 [inline] virtual_ncidev_write+0x6d/0x280 drivers/nfc/virtual_ncidev.c:120 vfs_write+0x494/0x1520 fs/read_write.c:588 ksys_write+0x20f/0x4c0 fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __x64_sys_write+0x93/0xd0 fs/read_write.c:652 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b CPU: 0 PID: 5070 Comm: kworker/u4:0 Not tainted 6.8.0-rc6-syzkaller-00024-ge326df53af00 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: nfc2_nci_rx_wq nci_rx_work =====================================================