Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci5: command 0x0c1a tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci5: command 0x0c1a tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.0:18495] Modules linked in: irq event stamp: 2515165 hardirqs last enabled at (2515164): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2515165): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2505954): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2505959): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 18495 Comm: syz-executor.0 Not tainted 6.13.0-rc2-next-20241213 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__rcu_read_unlock+0x30/0x4f0 Code: 41 55 41 54 55 65 48 8b 2d 4d cb a8 7e 53 48 8d bd fc 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 e4 01 00 00 65 RSP: 0018:ffff88806cf09b88 EFLAGS: 00000213 RAX: dffffc0000000000 RBX: ffff88803ff14030 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff85c16400 RDI: ffff88803deb83fc RBP: ffff88803deb8000 R08: 0000000000000001 R09: ffff88803deb8a40 R10: ffffffff863fbe97 R11: 0000000000000001 R12: ffff88803ff14000 R13: ffffed10058542d2 R14: 1ffff1100d9e1378 R15: ffff88802c2a0c40 FS: 00007fc597d5c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc78ce23030 CR3: 000000001624a000 CR4: 0000000000350ef0 Call Trace: sta_info_get_bss+0x220/0x450 ieee80211_rx_for_interface+0x154/0x200 ieee80211_rx_list+0x1bec/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:put_cpu_partial+0x10a/0x1b0 Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 c4 b2 ab ff 4d 85 ed 74 06 e8 ea 7a d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44 RSP: 0018:ffff88802dd17570 EFLAGS: 00000246 RAX: 0000000000263ce5 RBX: ffffea00002dee00 RCX: 1ffffffff0fdfef1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a48206 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fddde1 R10: ffffffff87eeef0f R11: 0000000000000000 R12: ffff88806cf40390 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88800b7b8128 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 __kmalloc_cache_noprof+0x149/0x3e0 kobject_uevent_env+0x22e/0xf90 netdev_queue_update_kobjects+0x13c/0x4f0 netdev_register_kobject+0x2e7/0x3b0 register_netdevice+0x1332/0x1ab0 register_netdev+0x31/0x60 sit_init_net+0x28b/0x5c0 ops_init+0x1e1/0x650 setup_net+0x1d7/0x7a0 copy_net_ns+0x2e3/0x700 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x26c0/0x70e0 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc59a7e6b19 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:00007fc597d5c188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007fc59a8f9f60 RCX: 00007fc59a7e6b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007fc59a840f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffc20ca4df R14: 00007fc597d5c300 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: 41 55 push %r13 2: 41 54 push %r12 4: 55 push %rbp 5: 65 48 8b 2d 4d cb a8 mov %gs:0x7ea8cb4d(%rip),%rbp # 0x7ea8cb5a c: 7e d: 53 push %rbx e: 48 8d bd fc 03 00 00 lea 0x3fc(%rbp),%rdi 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 48 89 fa mov %rdi,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx * 2a: 48 89 f8 mov %rdi,%rax <-- trapping instruction 2d: 83 e0 07 and $0x7,%eax 30: 83 c0 03 add $0x3,%eax 33: 38 d0 cmp %dl,%al 35: 7c 08 jl 0x3f 37: 84 d2 test %dl,%dl 39: 0f 85 e4 01 00 00 jne 0x223 3f: 65 gs