Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.6:13615] Modules linked in: irq event stamp: 2856141 hardirqs last enabled at (2856140): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2856141): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (83764): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (83767): [] irq_exit_rcu+0x94/0xc0 CPU: 0 UID: 0 PID: 13615 Comm: syz-executor.6 Not tainted 6.12.0-rc5-next-20241104 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_is_held_type+0x57/0x120 Code: 41 54 55 53 65 4c 8b 25 17 17 80 7b 48 83 ec 08 41 8b 94 24 3c 0a 00 00 85 d2 0f 85 92 00 00 00 48 89 fd 41 89 f6 9c 8f 04 24 65 ff 05 39 fa 7e 7b 41 8b 84 24 38 0a 00 00 4d 8d ac 24 40 0a RSP: 0018:ffff88806ce097c8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88803fe03a00 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff85c15dc0 RBP: ffffffff85c15dc0 R08: 00000000ffffffff R09: 0000000000000001 R10: 0000000000000001 R11: ffffffff845969f1 R12: ffff888015fcb700 R13: 0000000000000001 R14: 00000000ffffffff R15: ffff88800b4a0400 FS: 00007f2a2f88c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c82b000 CR3: 000000003e824000 CR4: 0000000000350ef0 Call Trace: ip_route_input_rcu.part.0+0xa90/0xda0 ip_route_input_noref+0x1b4/0x2e0 ip_rcv_finish_core.constprop.0+0x788/0x1d80 ip_list_rcv_finish.constprop.0+0x34f/0x580 ip_list_rcv+0x2c5/0x3e0 __netif_receive_skb_list_core+0x695/0x8d0 netif_receive_skb_list_internal+0x6c2/0xc90 netif_receive_skb_list+0x4f/0x400 ieee80211_rx_napi+0x34e/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__orc_find+0x83/0xf0 Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 4c 39 e5 76 b3 4d 29 ee 49 c1 RSP: 0018:ffff88804135f830 EFLAGS: 00000246 RAX: fffffffffb3f4181 RBX: ffffffff864c44cc RCX: ffffffff818b8648 RDX: 0000000000000000 RSI: ffffffff86839398 RDI: ffffffff864c44a8 RBP: ffffffff864c44a8 R08: ffffffff86839398 R09: ffff88804135f928 R10: 000000000003c001 R11: 0000000000023c88 R12: ffffffff864c44f0 R13: ffffffff864c44a8 R14: ffffffff864c44a8 R15: dffffc0000000000 unwind_next_frame+0x2b7/0x2490 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 kmem_cache_alloc_lru_noprof+0x303/0x3c0 sock_alloc_inode+0x27/0x1d0 alloc_inode+0x63/0x240 sock_alloc+0x40/0x270 __sock_create+0xc1/0x810 __sys_socket+0x147/0x260 __x64_sys_socket+0x73/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2a32316b19 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:00007f2a2f88c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f2a32429f60 RCX: 00007f2a32316b19 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000000a RBP: 00007f2a32370f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc90a88f8f R14: 00007f2a2f88c300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.12.0-rc5-next-20241104 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:trace_irq_disable.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 90 77 3f 86 e8 d3 e4 31 00 48 0f a3 1d 4b 9e e5 04 <0f> 82 92 00 00 00 5b 5d 41 5c e9 8c ff 2b 03 48 89 fd 49 c7 c4 cc RSP: 0018:ffff8880096f7db0 EFLAGS: 00000047 RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff8159d93d RDX: fffffbfff0c7eef3 RSI: 0000000000000008 RDI: ffffffff863f7790 RBP: ffff88806cf287a0 R08: 0000000000000000 R09: fffffbfff0c7eef2 R10: ffffffff863f7797 R11: ffff8880096d5728 R12: 000000000003a6cc R13: 0000000000000006 R14: 0000000000000006 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3b82dea220 CR3: 0000000015bfc000 CR4: 0000000000350ef0 Call Trace: tasklet_action_common+0x27e/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 ---------------- Code disassembly (best guess): 0: 41 54 push %r12 2: 55 push %rbp 3: 53 push %rbx 4: 65 4c 8b 25 17 17 80 mov %gs:0x7b801717(%rip),%r12 # 0x7b801723 b: 7b c: 48 83 ec 08 sub $0x8,%rsp 10: 41 8b 94 24 3c 0a 00 mov 0xa3c(%r12),%edx 17: 00 18: 85 d2 test %edx,%edx 1a: 0f 85 92 00 00 00 jne 0xb2 20: 48 89 fd mov %rdi,%rbp 23: 41 89 f6 mov %esi,%r14d 26: 9c pushfq 27: 8f 04 24 popq (%rsp) * 2a: fa cli <-- trapping instruction 2b: 65 ff 05 39 fa 7e 7b incl %gs:0x7b7efa39(%rip) # 0x7b7efa6b 32: 41 8b 84 24 38 0a 00 mov 0xa38(%r12),%eax 39: 00 3a: 4d rex.WRB 3b: 8d .byte 0x8d 3c: ac lods %ds:(%rsi),%al 3d: 24 40 and $0x40,%al 3f: 0a .byte 0xa