hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 hid-generic 0000:0000:0000.0003: hidraw0: HID v0.00 Device [syz1] on syz1 rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2670 jiffies s: 3061 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 5474 Comm: kworker/0:8 Not tainted 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: events uhid_device_add_worker RIP: 0010:preempt_count_add+0x1a/0x140 kernel/sched/core.c:5865 Code: 80 5b 5d 41 5c 41 5d c3 e8 63 d1 31 09 0f 1f 00 f3 0f 1e fa 48 c7 c0 a0 d6 a2 92 55 48 ba 00 00 00 00 00 fc ff df 48 89 c1 53 <83> e0 07 89 fb 48 c1 e9 03 83 c0 03 65 01 3d 7b e8 a8 7e 0f b6 14 RSP: 0018:ffffc90000007660 EFLAGS: 00000246 RAX: ffffffff92a2d6a0 RBX: ffffc900000076f8 RCX: ffffffff92a2d6a0 RDX: dffffc0000000000 RSI: ffffffff813a4577 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000006 R12: ffffc900000076f8 R13: ffffffff81757180 R14: ffffc900000077b8 R15: ffff88807d00d940 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe73044ed4 CR3: 000000000cf78000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unwind_next_frame+0xca/0x2390 arch/x86/kernel/unwind_orc.c:479 arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x50 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:314 [inline] __kasan_slab_alloc+0x81/0x90 mm/kasan/common.c:340 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3813 [inline] slab_alloc_node mm/slub.c:3860 [inline] kmem_cache_alloc_node+0x177/0x340 mm/slub.c:3903 __alloc_skb+0x287/0x330 net/core/skbuff.c:641 __netdev_alloc_skb+0x72/0x3f0 net/core/skbuff.c:715 netdev_alloc_skb include/linux/skbuff.h:3235 [inline] dev_alloc_skb include/linux/skbuff.h:3248 [inline] __ieee80211_beacon_get+0xc2a/0x16e0 net/mac80211/tx.c:5442 ieee80211_beacon_get_tim+0xa7/0x280 net/mac80211/tx.c:5564 ieee80211_beacon_get include/net/mac80211.h:5452 [inline] mac80211_hwsim_beacon_tx+0x3f6/0x740 drivers/net/wireless/virtual/mac80211_hwsim.c:2275 __iterate_interfaces+0x2d2/0x580 net/mac80211/util.c:767 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:803 mac80211_hwsim_beacon+0x101/0x200 drivers/net/wireless/virtual/mac80211_hwsim.c:2305 __run_hrtimer kernel/time/hrtimer.c:1688 [inline] __hrtimer_run_queues+0x203/0xc20 kernel/time/hrtimer.c:1752 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1769 __do_softirq+0x21a/0x8de kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:console_flush_all+0xa11/0xd60 kernel/printk/printk.c:2973 Code: e8 64 bc 23 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 a2 d6 1c 00 48 85 db 0f 85 7c 01 00 00 e8 04 db 1c 00 fb 48 8b 04 24 <4c> 89 fa 83 e2 07 0f b6 00 38 d0 7f 08 84 c0 0f 85 55 02 00 00 41 RSP: 0018:ffffc900058172c8 EFLAGS: 00000293 RAX: fffff52000b02e80 RBX: 0000000000000000 RCX: ffffffff816b466e RDX: ffff88807d00d940 RSI: ffffffff816b467c RDI: 0000000000000007 RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000006 R12: 0000000000000000 R13: ffffffff8dda1e18 R14: ffffffff8dda1dc0 R15: ffffc90005817400 console_unlock+0x10c/0x260 kernel/printk/printk.c:3036 vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2303 dev_vprintk_emit drivers/base/core.c:4850 [inline] dev_printk_emit+0xfb/0x140 drivers/base/core.c:4861 __dev_printk+0xf5/0x270 drivers/base/core.c:4873 _dev_warn+0xe5/0x120 drivers/base/core.c:4917 hid_parser_main+0x2b2/0xc80 drivers/hid/hid-core.c:632 hid_open_report+0x3ee/0x7b0 drivers/hid/hid-core.c:1276 hid_parse include/linux/hid.h:1118 [inline] hid_generic_probe+0x4d/0x90 drivers/hid/hid-generic.c:63 __hid_device_probe drivers/hid/hid-core.c:2633 [inline] hid_device_probe+0x2e4/0x480 drivers/hid/hid-core.c:2670 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x234/0xc90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830 __device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532 device_add+0x117e/0x1aa0 drivers/base/core.c:3625 hid_add_device+0x37a/0xa60 drivers/hid/hid-core.c:2816 uhid_device_add_worker+0x3e/0x110 drivers/hid/uhid.c:73 process_one_work+0x886/0x15d0 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242