Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.1:6043] Modules linked in: irq event stamp: 2669807 hardirqs last enabled at (2669806): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2669807): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2530148): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2530151): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 6043 Comm: syz-executor.1 Not tainted 6.12.0-next-20241126 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0xcb4/0x2490 Code: 00 00 49 89 6f 50 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 7b 16 00 00 41 3b 1f <0f> 84 c1 09 00 00 65 ff 0d 77 f9 ee 7e 0f 94 c0 0f 84 3d 0c 00 00 RSP: 0018:ffff88806cf08d68 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffffff8679691c RDX: 1ffff1100d9e11bb RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffff88806cf08e30 R08: ffffffff86796920 R09: ffff88806cf08e18 R10: 000000000003c001 R11: 0000000000008012 R12: ffff88806cf08e38 R13: ffff88806cf08e20 R14: ffff88806cf09ff0 R15: ffff88806cf08dd8 FS: 00007fc68a01e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f021c4eeb58 CR3: 000000001914c000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/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:__might_resched+0x3a1/0x510 Code: 0f b6 04 02 84 c0 74 09 3c 03 7f 05 e8 08 83 66 00 41 8b 95 d0 09 00 00 85 d2 0f 85 f8 fc ff ff e9 2f fd ff ff be ff ff ff ff <48> c7 c7 e0 60 c1 85 e8 f3 88 5f 03 85 c0 0f 84 70 fc ff ff e8 16 RSP: 0018:ffff88803e53f788 EFLAGS: 00000202 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 1ffffffff0fe0647 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff84d0bc20 RBP: ffffffff84d0bc20 R08: 0000000000000001 R09: fffffbfff0fddff2 R10: ffffffff87eeff97 R11: 00000000000b5dae R12: 0000000000000260 R13: 00007fc68ae00000 R14: 0000000000000001 R15: ffff88803e53fd00 queue_folios_pte_range+0x4db/0xa40 walk_pgd_range+0xc0b/0x1cb0 __walk_page_range+0x15b/0x7f0 walk_page_range_mm+0x422/0x900 walk_page_range+0x65/0x90 queue_pages_range+0xf6/0x180 do_migrate_pages+0x27d/0x710 kernel_migrate_pages+0x59b/0x750 __x64_sys_migrate_pages+0x97/0x100 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc68caa8b19 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:00007fc68a01e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 RAX: ffffffffffffffda RBX: 00007fc68cbbbf60 RCX: 00007fc68caa8b19 RDX: 0000000020000100 RSI: 0000000000000005 RDI: 0000000000000024 RBP: 00007fc68cb02f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeadd071df R14: 00007fc68a01e300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.12.0-next-20241126 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:trace_irq_enable.constprop.0+0x35/0x110 Code: 03 00 65 41 8b 1c 24 89 db be 08 00 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 10 9d 3f 86 e8 73 fc 31 00 48 0f a3 1d ab 98 e5 04 <0f> 82 92 00 00 00 5b 5d 41 5c e9 ac 44 2d 03 48 89 fd 49 c7 c4 cc RSP: 0018:ffff888009607da8 EFLAGS: 00000047 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff815a045d RDX: fffffbfff0c7f3a3 RSI: 0000000000000008 RDI: ffffffff863f9d10 RBP: ffff88806ce287a0 R08: 0000000000000000 R09: fffffbfff0c7f3a2 R10: ffffffff863f9d17 R11: ffff8880095e3ba8 R12: 000000000003a6cc R13: ffff88803cc415f0 R14: 0000000000000006 R15: ffff88803cc415e8 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f780dd8c000 CR3: 000000000e80a000 CR4: 0000000000350ef0 Call Trace: trace_hardirqs_on+0x26/0x40 tasklet_action_common+0xf5/0x3b0 handle_softirqs+0x1b1/0x770 run_ksoftirqd+0x2e/0x60 smpboot_thread_fn+0x3eb/0x930 kthread+0x2c2/0x3a0 ret_from_fork+0x48/0x80 ret_from_fork_asm+0x1a/0x30 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 loop3: detected capacity change from 0 to 40 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 loop0: detected capacity change from 0 to 40 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 loop3: detected capacity change from 0 to 40 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 loop3: detected capacity change from 0 to 40 misc raw-gadget: fail, usb_gadget_register_driver returned -16 loop5: detected capacity change from 0 to 40 loop1: detected capacity change from 0 to 40 loop0: detected capacity change from 0 to 40 loop3: detected capacity change from 0 to 40 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 49 89 6f 50 mov %rbp,0x50(%r15) 6: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax d: fc ff df 10: 4c 89 fa mov %r15,%rdx 13: 48 c1 ea 03 shr $0x3,%rdx 17: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 1b: 84 c0 test %al,%al 1d: 74 08 je 0x27 1f: 3c 03 cmp $0x3,%al 21: 0f 8e 7b 16 00 00 jle 0x16a2 27: 41 3b 1f cmp (%r15),%ebx * 2a: 0f 84 c1 09 00 00 je 0x9f1 <-- trapping instruction 30: 65 ff 0d 77 f9 ee 7e decl %gs:0x7eeef977(%rip) # 0x7eeef9ae 37: 0f 94 c0 sete %al 3a: 0f 84 3d 0c 00 00 je 0xc7d