9pnet_fd: Insufficient options for proto=fd UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.5:4360] Modules linked in: irq event stamp: 5529979 hardirqs last enabled at (5529978): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (5529979): [] sysvec_apic_timer_interrupt+0xf/0x90 softirqs last enabled at (5509406): [] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (5509427): [] irq_exit_rcu+0x93/0xc0 CPU: 0 PID: 4360 Comm: syz-executor.5 Not tainted 6.4.0-next-20230703 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:is_module_text_address+0x22/0x1d0 Code: 90 90 90 90 90 90 90 90 66 0f 1f 00 41 56 41 55 41 54 55 53 48 89 fb e8 3c 1e 12 00 65 ff 05 dd 41 c9 7e 48 8b 2d ce a8 06 04 <48> 89 df 48 89 ee e8 33 19 12 00 48 39 eb 72 1c e8 19 1e 12 00 48 RSP: 0018:ffff88806ce09638 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 00007f950dda58d7 RCX: 0000000000000100 RDX: ffff888042ef9b40 RSI: ffffffff813a48e4 RDI: 00007f950dda58d7 RBP: ffffffffffffffff R08: 0000000000000007 R09: ffffffffff600000 R10: 00007f950dda5000 R11: 00000000000b7aaa R12: ffff88806ce09770 R13: 0000000000000000 R14: ffff888042ef9b40 R15: 0000000000000820 FS: 00007f950b31b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c72a000 CR3: 000000000c5c4000 CR4: 0000000000350ef0 Call Trace: kernel_text_address+0x35/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_node+0x198/0x3b0 __alloc_skb+0x28c/0x330 skb_copy+0x13d/0x3f0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb11/0x1330 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x427/0x730 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x59d/0xb60 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:unwind_next_frame+0xa9f/0x2490 Code: 8b 74 24 10 48 ba 00 00 00 00 00 fc ff df 48 c1 ef 03 48 8b 4c 24 18 4c 8b 44 24 20 80 3c 17 00 0f 85 9f 18 00 00 49 89 47 58 <48> 3d 40 bf 11 81 0f 84 79 0e 00 00 48 ba 00 00 00 00 00 fc ff df RSP: 0018:ffff88804268f4c0 EFLAGS: 00000246 RAX: ffffffff810bd7a3 RBX: 0000000000000001 RCX: ffffffff8609fcda RDX: dffffc0000000000 RSI: ffff88804268f578 RDI: 1ffff110084d1ebb RBP: ffff88804268f5d8 R08: ffffffff8609fcde R09: ffff88804268f5c0 R10: 0000000000038001 R11: 0000000000006179 R12: ffff88804268f5e0 R13: ffff88804268f5c8 R14: ffff88804268f580 R15: ffff88804268f580 __unwind_start+0x513/0x7c0 arch_stack_walk+0x63/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 __kasan_record_aux_stack+0x8e/0xa0 __call_rcu_common.constprop.0+0x6a/0xbd0 __kmem_cache_free+0x95/0x330 __free_slab+0x73/0x100 __unfreeze_partials+0x1a7/0x1d0 qlist_free_all+0x6d/0x1a0 kasan_quarantine_reduce+0x199/0x230 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc+0x16b/0x370 __create_object+0x3c/0xc90 __kmem_cache_alloc_node+0x206/0x320 __kmalloc_node_track_caller+0x4b/0x160 kstrdup+0x3f/0x80 kstrdup_const+0x57/0x80 kvasprintf_const+0x110/0x1a0 kobject_set_name_vargs+0x5a/0x150 kobject_init_and_add+0xcd/0x170 bus_add_driver+0x17c/0x580 driver_register+0x162/0x4a0 usb_gadget_register_driver_owner+0xff/0x2c0 raw_ioctl+0x190b/0x2190 __x64_sys_ioctl+0x1a4/0x210 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 RIP: 0033:0x7f950dda58d7 Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f950b3190b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f950b31a130 RCX: 00007f950dda58d7 RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000008 RBP: 0000000000000008 R08: 000000000000ffff R09: 000000000000000b R10: 00007f950b319180 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000440 R14: 00000000200002c0 R15: 00000000000010d0 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.4.0-next-20230703 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:queued_spin_lock_slowpath+0x128/0xb20 Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 5c 09 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 5a 21 00 00 f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e4 00 00 RSP: 0018:ffff88806cf09a38 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff84550eab RDX: fffffbfff0b4cb09 RSI: 0000000000000004 RDI: ffffffff85a65840 RBP: ffffffff85a65840 R08: 0000000000000000 R09: fffffbfff0b4cb08 R10: ffffffff85a65843 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0b4cb08 R14: 0000000000000001 R15: 1ffff1100d9e1348 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f89c7ee6078 CR3: 0000000015ab2000 CR4: 0000000000350ee0 Call Trace: do_raw_spin_lock+0x1e0/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6e7/0x1330 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x427/0x730 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x59d/0xb60 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:default_idle+0xf/0x20 Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d c3 a2 2f 00 fb f4 e9 db 56 02 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffff888008e0fe70 EFLAGS: 00000206 RAX: 000000000017b655 RBX: 0000000000000001 RCX: ffffffff8452ca0e RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8128bd35 RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed100d9e69f8 R10: ffff88806cf34fc3 R11: 0000000000000001 R12: ffffffff85d408d0 R13: 1ffff110011c1fd3 R14: 0000000000000000 R15: 0000000000000000 default_idle_call+0x67/0xa0 do_idle+0x305/0x3c0 cpu_startup_entry+0x18/0x20 start_secondary+0x1ba/0x210 secondary_startup_64_no_verify+0x179/0x17b UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 66 0f 1f 00 nopw (%rax) c: 41 56 push %r14 e: 41 55 push %r13 10: 41 54 push %r12 12: 55 push %rbp 13: 53 push %rbx 14: 48 89 fb mov %rdi,%rbx 17: e8 3c 1e 12 00 callq 0x121e58 1c: 65 ff 05 dd 41 c9 7e incl %gs:0x7ec941dd(%rip) # 0x7ec94200 23: 48 8b 2d ce a8 06 04 mov 0x406a8ce(%rip),%rbp # 0x406a8f8 * 2a: 48 89 df mov %rbx,%rdi <-- trapping instruction 2d: 48 89 ee mov %rbp,%rsi 30: e8 33 19 12 00 callq 0x121968 35: 48 39 eb cmp %rbp,%rbx 38: 72 1c jb 0x56 3a: e8 19 1e 12 00 callq 0x121e58 3f: 48 rex.W