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#1 stuck for 21s! [syz-executor.2:12969] Modules linked in: irq event stamp: 2866023 hardirqs last enabled at (2866022): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2866023): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2863814): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2863817): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 12969 Comm: syz-executor.2 Not tainted 6.12.0-rc7-next-20241115 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x283/0x2490 Code: 44 8b 54 24 18 48 8b 4c 24 10 44 89 d8 8b 14 95 0c c6 c2 86 48 8d 3c 40 4c 8d 84 3f 08 69 76 86 83 c2 01 49 81 f8 0a c6 c2 86 <0f> 83 c1 13 00 00 89 d7 48 8d 3c 7f 48 8d bc 3f 08 69 76 86 48 81 RSP: 0018:ffff88806cf08f98 EFLAGS: 00000287 RAX: 0000000000008069 RBX: 0000000000000002 RCX: ffffffff811aa5d4 RDX: 0000000000008072 RSI: 0000000000001aa5 RDI: 000000000001813b RBP: ffff88806cf09060 R08: ffffffff86796b7e R09: ffff88806cf09048 R10: 000000000003c001 R11: 0000000000008069 R12: ffff88806cf09068 R13: ffff88806cf09050 R14: ffff88806cf09049 R15: ffff88806cf09008 FS: 00007fe0ec336700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a8e65ffb08 CR3: 000000000f62e000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 set_track_prepare+0x36/0x70 __alloc_object+0xf4/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 ieee802_11_parse_elems_full+0xec/0x15a0 ieee80211_inform_bss+0xf7/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__slab_free+0x1d4/0x310 Code: 48 8d 65 d8 4c 89 ef 4c 89 d6 5b 41 5c 41 5d 41 5e 41 5f 5d e9 fd 1d 02 03 41 f7 47 08 87 04 00 00 0f 85 d4 fe ff ff 4d 85 f6 <0f> 85 cb fe ff ff 48 8d 65 d8 4c 89 e6 4c 89 ff ba 01 00 00 00 5b RSP: 0018:ffff888042abf530 EFLAGS: 00000286 RAX: ffff888016a2fcb8 RBX: 00000000000d000a RCX: 00000000000d000a RDX: 00000000000d000b RSI: ffffea00005a8bc0 RDI: 0000000000080000 RBP: ffff888042abf5d0 R08: ffff888016a2fa68 R09: 00000000000d000a R10: ffffea00005a8b00 R11: 0000000000000000 R12: ffffea00005a8bc0 R13: 0000000000000000 R14: ffff888016a2fcb8 R15: ffff888008c4f780 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_kmalloc+0x6f/0x90 __kmalloc_noprof+0x1f7/0x4b0 __register_sysctl_table+0xb6/0x16d0 nf_log_net_init+0x10a/0x380 ops_init+0x1e1/0x650 setup_net+0x1d7/0x7a0 copy_net_ns+0x2e3/0x6f0 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x2704/0x8e90 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe0eede1b19 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:00007fe0ec336188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007fe0eeef5020 RCX: 00007fe0eede1b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007fe0eee3bf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd0fd2fbf R14: 00007fe0ec336300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 44 8b 54 24 18 mov 0x18(%rsp),%r10d 5: 48 8b 4c 24 10 mov 0x10(%rsp),%rcx a: 44 89 d8 mov %r11d,%eax d: 8b 14 95 0c c6 c2 86 mov -0x793d39f4(,%rdx,4),%edx 14: 48 8d 3c 40 lea (%rax,%rax,2),%rdi 18: 4c 8d 84 3f 08 69 76 lea -0x798996f8(%rdi,%rdi,1),%r8 1f: 86 20: 83 c2 01 add $0x1,%edx 23: 49 81 f8 0a c6 c2 86 cmp $0xffffffff86c2c60a,%r8 * 2a: 0f 83 c1 13 00 00 jae 0x13f1 <-- trapping instruction 30: 89 d7 mov %edx,%edi 32: 48 8d 3c 7f lea (%rdi,%rdi,2),%rdi 36: 48 8d bc 3f 08 69 76 lea -0x798996f8(%rdi,%rdi,1),%rdi 3d: 86 3e: 48 rex.W 3f: 81 .byte 0x81