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 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 23s! [syz-executor.3:7407] Modules linked in: irq event stamp: 7648651 hardirqs last enabled at (7648650): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (7648651): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (7518464): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (7518467): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 7407 Comm: syz-executor.3 Not tainted 6.1.0-next-20221219 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__orc_find+0x3b/0xf0 Code: 48 83 ec 10 85 d2 0f 84 99 00 00 00 49 89 fd 4c 39 e7 0f 87 a2 00 00 00 49 bf 00 00 00 00 00 fc ff df 49 89 fe 48 89 fd eb 0c <48> 8d 6b 04 49 89 de 49 39 ec 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 RSP: 0018:ffff88806ce09568 EFLAGS: 00000202 RAX: ffffffff8180b753 RBX: ffffffff85dc4e08 RCX: ffffffff8180b77c RDX: 0000000000000000 RSI: ffffffff860f7d30 RDI: ffffffff85dc4de8 RBP: ffffffff85dc4e08 R08: ffffffff860f7d30 R09: ffffffff860f0dda R10: ffffed100d9c12d3 R11: 0000000000038001 R12: ffffffff85dc4e0c R13: ffffffff85dc4de8 R14: ffffffff85dc4e04 R15: dffffc0000000000 FS: 00007f8bbdfe9700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055596a04a628 CR3: 000000000eb0a000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0x2b1/0x2130 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x5c/0x70 kmem_cache_alloc+0x1e1/0x410 __create_object+0x3d/0xc40 __kmem_cache_alloc_node+0x25b/0x400 __kmalloc_node_track_caller+0x43/0xb0 __alloc_skb+0xe9/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xc70 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:strlen+0x6d/0xa0 Code: 48 83 c0 01 48 89 c2 48 89 c1 48 c1 ea 03 83 e1 07 0f b6 14 1a 38 ca 7f 04 84 d2 75 27 80 38 00 75 de 48 83 c4 08 48 29 e8 5b <5d> e9 e1 29 16 00 48 83 c4 08 31 c0 5b 5d e9 d4 29 16 00 e8 db e1 RSP: 0018:ffff888036577978 EFLAGS: 00000206 RAX: 000000000000000a RBX: ffff88800bab8c10 RCX: 0000000000000002 RDX: 0000000000000003 RSI: ffffffff856ba9c0 RDI: ffffffff848f09e0 RBP: ffffffff848f09e0 R08: 0000000000000000 R09: 0000000000000001 R10: fffffbfff0ba1252 R11: 0000000000000001 R12: 1ffff11006caef39 R13: ffffffff8550be60 R14: ffffffff856ba9c0 R15: ffff888036577a48 perf_trace_lock_acquire+0xc3/0x530 trace_lock_acquire+0x105/0x1c0 lock_acquire+0x32/0xc0 fs_reclaim_acquire+0x121/0x170 kmem_cache_alloc+0x40/0x410 __create_object+0x3d/0xc40 kmem_cache_alloc+0x273/0x410 vm_area_alloc+0x20/0x100 mmap_region+0x44e/0x1c20 do_mmap+0x82c/0xf50 vm_mmap_pgoff+0x1b3/0x270 ksys_mmap_pgoff+0x3d4/0x500 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f8bc0a73b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f8bbdfe9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f8bc0b86f60 RCX: 00007f8bc0a73b19 RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffa000 RBP: 00007f8bc0acdf6d R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe2a02144f R14: 00007f8bbdfe9300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.1.0-next-20221219 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:queued_spin_lock_slowpath+0x128/0xc80 Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 cd 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 ce 1f 00 00 f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e5 00 00 RSP: 0018:ffff88806cf09a28 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8442783b RDX: fffffbfff0b48541 RSI: 0000000000000004 RDI: ffffffff85a42a00 RBP: ffffffff85a42a00 R08: 0000000000000000 R09: ffffffff85a42a03 R10: fffffbfff0b48540 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0b48540 R14: 0000000000000001 R15: 1ffff1100d9e1346 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055596a04a628 CR3: 000000000ec20000 CR4: 0000000000350ee0 Call Trace: do_raw_spin_lock+0x1e0/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6f1/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xc70 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:default_idle+0xf/0x20 Code: 8d 00 fe cc cc cc cc cc cc cc cc 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 33 2a 40 00 fb f4 70 44 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffff888008df7e58 EFLAGS: 00000206 RAX: ffffffff84425400 RBX: ffff888008d85040 RCX: ffffffff84406752 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88806cf34f03 R10: ffffed100d9e69e0 R11: 0000000000000001 R12: ffffed10011b0a08 R13: ffffffff85d09290 R14: 0000000000000000 R15: dffffc0000000000 default_idle_call+0x88/0xd0 do_idle+0x3bd/0x530 cpu_startup_entry+0x18/0x20 start_secondary+0x1cc/0x220 secondary_startup_64_no_verify+0xe0/0xeb ---------------- Code disassembly (best guess): 0: 48 83 ec 10 sub $0x10,%rsp 4: 85 d2 test %edx,%edx 6: 0f 84 99 00 00 00 je 0xa5 c: 49 89 fd mov %rdi,%r13 f: 4c 39 e7 cmp %r12,%rdi 12: 0f 87 a2 00 00 00 ja 0xba 18: 49 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%r15 1f: fc ff df 22: 49 89 fe mov %rdi,%r14 25: 48 89 fd mov %rdi,%rbp 28: eb 0c jmp 0x36 * 2a: 48 8d 6b 04 lea 0x4(%rbx),%rbp <-- trapping instruction 2e: 49 89 de mov %rbx,%r14 31: 49 39 ec cmp %rbp,%r12 34: 72 4d jb 0x83 36: 4c 89 e0 mov %r12,%rax 39: 48 29 e8 sub %rbp,%rax 3c: 48 89 c2 mov %rax,%rdx 3f: 48 rex.W