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BUG: KMSAN: uninit-value in ath9k_htc_rx_msg+0x544/0x980 drivers/net/wireless/ath/ath9k/htc_hst.c:417
 ath9k_htc_rx_msg+0x544/0x980 drivers/net/wireless/ath/ath9k/htc_hst.c:417
 ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:653 [inline]
 ath9k_hif_usb_rx_cb+0x196a/0x1f10 drivers/net/wireless/ath/ath9k/hif_usb.c:686
 __usb_hcd_giveback_urb+0x522/0x740 drivers/usb/core/hcd.c:1670
 usb_hcd_giveback_urb+0x150/0x620 drivers/usb/core/hcd.c:1747
 dummy_timer+0xd3f/0x4f20 drivers/usb/gadget/udc/dummy_hcd.c:1988
 call_timer_fn+0x43/0x480 kernel/time/timer.c:1474
 expire_timers+0x272/0x610 kernel/time/timer.c:1519
 __run_timers+0x5bc/0x8c0 kernel/time/timer.c:1790
 run_timer_softirq+0x64/0xe0 kernel/time/timer.c:1803
 __do_softirq+0x1cc/0x7fb kernel/softirq.c:571
 invoke_softirq+0x8f/0x100 kernel/softirq.c:445
 __irq_exit_rcu kernel/softirq.c:650 [inline]
 irq_exit_rcu+0x5a/0x110 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20
 page_has_metadata mm/kmsan/shadow.c:39 [inline]
 kmsan_get_metadata+0x1b7/0x230 mm/kmsan/shadow.c:142
 kmsan_get_shadow_origin_ptr+0x49/0xa0 mm/kmsan/shadow.c:103
 get_shadow_origin_ptr mm/kmsan/instrumentation.c:35 [inline]
 __msan_metadata_ptr_for_load_8+0x20/0x30 mm/kmsan/instrumentation.c:77
 filter_irq_stacks+0x5c/0x1a0 kernel/stacktrace.c:395
 __stack_depot_save+0x21/0x4b0 lib/stackdepot.c:400
 kmsan_save_stack_with_flags mm/kmsan/core.c:85 [inline]
 kmsan_internal_poison_memory+0x61/0x90 mm/kmsan/core.c:65
 kmsan_slab_alloc+0xd9/0x150 mm/kmsan/hooks.c:67
 slab_post_alloc_hook mm/slab.h:755 [inline]
 slab_alloc_node mm/slub.c:3258 [inline]
 slab_alloc mm/slub.c:3266 [inline]
 __kmalloc+0x7bd/0x10d0 mm/slub.c:4457
 kmalloc include/linux/slab.h:605 [inline]
 tomoyo_realpath_from_path+0x123/0xaf0 security/tomoyo/realpath.c:254
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_perm+0x27d/0xb40 security/tomoyo/file.c:822
 tomoyo_inode_getattr+0x30/0x40 security/tomoyo/tomoyo.c:122
 security_inode_getattr+0x121/0x1f0 security/security.c:1344
 vfs_getattr fs/stat.c:157 [inline]
 vfs_statx+0x19d/0x5d0 fs/stat.c:232
 vfs_fstatat fs/stat.c:255 [inline]
 __do_sys_newfstatat fs/stat.c:425 [inline]
 __se_sys_newfstatat+0xd0/0x940 fs/stat.c:419
 __x64_sys_newfstatat+0xb9/0x110 fs/stat.c:419
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Uninit was created at:
 slab_post_alloc_hook mm/slab.h:755 [inline]
 slab_alloc_node mm/slub.c:3258 [inline]
 __kmalloc_node_track_caller+0x86c/0x1230 mm/slub.c:4994
 kmalloc_reserve net/core/skbuff.c:354 [inline]
 __alloc_skb+0x34a/0xd70 net/core/skbuff.c:426
 __netdev_alloc_skb+0x126/0x780 net/core/skbuff.c:494
 __dev_alloc_skb include/linux/skbuff.h:3264 [inline]
 ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:635 [inline]
 ath9k_hif_usb_rx_cb+0xe7b/0x1f10 drivers/net/wireless/ath/ath9k/hif_usb.c:686
 __usb_hcd_giveback_urb+0x522/0x740 drivers/usb/core/hcd.c:1670
 usb_hcd_giveback_urb+0x150/0x620 drivers/usb/core/hcd.c:1747
 dummy_timer+0xd3f/0x4f20 drivers/usb/gadget/udc/dummy_hcd.c:1988
 call_timer_fn+0x43/0x480 kernel/time/timer.c:1474
 expire_timers+0x272/0x610 kernel/time/timer.c:1519
 __run_timers+0x5bc/0x8c0 kernel/time/timer.c:1790
 run_timer_softirq+0x64/0xe0 kernel/time/timer.c:1803
 __do_softirq+0x1cc/0x7fb kernel/softirq.c:571

CPU: 1 PID: 2846 Comm: udevd Not tainted 5.19.0-syzkaller-32655-g1b070a5d1a2c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
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