Bluetooth: hci3: command 0x0c1a tx timeout Bluetooth: hci4: command 0x0c1a tx timeout Bluetooth: hci3: command 0x0c1a tx timeout Bluetooth: hci4: command 0x0c1a tx timeout Bluetooth: hci4: command 0x0c1a tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.5:19113] Modules linked in: irq event stamp: 2753613 hardirqs last enabled at (2753612): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2753613): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2711486): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2711507): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 19113 Comm: syz-executor.5 Not tainted 6.12.0-next-20241128 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0xa60/0x2490 Code: 00 e9 e6 f6 ff ff 49 8d 76 f8 ba 08 00 00 00 4c 89 ff 4c 89 44 24 20 48 89 4c 24 18 48 89 74 24 10 e8 c4 f3 ff ff 4d 8d 4f 40 <84> c0 0f 84 9e f8 ff ff 48 8b 74 24 10 48 89 f7 e8 ab eb ff ff 48 RSP: 0018:ffff88806ce09768 EFLAGS: 00000282 RAX: ffff88806ce0a001 RBX: 0000000000000002 RCX: 0000000000000002 RDX: ffff88806ce09f01 RSI: ffff88806ce09f70 RDI: ffff88806ce097e8 RBP: ffff88806ce09830 R08: ffffffff867d6e0e R09: ffff88806ce09818 R10: 000000000003c001 R11: 0000000000012b75 R12: ffff88806ce09838 R13: ffff88806ce09820 R14: ffff88806ce09f78 R15: ffff88806ce097d8 FS: 00007ff209f2e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f10277a0000 CR3: 000000003d2a6000 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 kmem_cache_alloc_node_noprof+0x311/0x3e0 kmalloc_reserve+0x189/0x2b0 __alloc_skb+0x162/0x370 __netdev_alloc_skb+0x7a/0x7c0 __ieee80211_beacon_get+0x3f4/0xfc0 ieee80211_beacon_get_tim+0xa6/0x280 mac80211_hwsim_beacon_tx+0x49b/0x950 __iterate_interfaces+0x2e0/0x650 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa80 hrtimer_run_softirq+0x14c/0x310 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:qlist_free_all+0x28/0x160 Code: 90 90 48 8b 07 48 85 c0 0f 84 41 01 00 00 41 57 41 56 41 55 49 89 fd 41 54 49 89 f4 55 53 eb 3e 48 63 95 c0 00 00 00 48 8b 18 <48> 89 ef 48 29 d0 48 89 c6 49 89 c6 e8 e7 f0 ff ff 49 89 c7 66 90 RSP: 0018:ffff888032c9f280 EFLAGS: 00000246 RAX: ffff88803fd90300 RBX: ffff88803e6fa3c0 RCX: ffffea0000ff6400 RDX: 0000000000000000 RSI: ffff88800969f500 RDI: ffffffff84871a7c RBP: ffff88800969f500 R08: 0000000000000001 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 0000000000000000 R12: 0000000000000000 R13: ffff888032c9f2b8 R14: ffff88803d65f800 R15: ffff88803d65f800 kasan_quarantine_reduce+0x19f/0x240 __kasan_kmalloc+0x6f/0x90 __kmalloc_noprof+0x1f7/0x4b0 __register_sysctl_table+0xd51/0x16d0 __devinet_sysctl_register+0x163/0x290 devinet_sysctl_register+0x180/0x210 inetdev_init+0x268/0x550 inetdev_event+0xd1f/0x1860 raw_notifier_call_chain+0xd6/0x140 call_netdevice_notifiers_info+0xbe/0x140 register_netdevice+0x1559/0x1ab0 register_netdev+0x31/0x60 loopback_net_init+0x7a/0x180 ops_init+0x1e1/0x650 setup_net+0x1d7/0x7a0 copy_net_ns+0x2e3/0x6f0 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x2704/0x8ee0 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff20c9b8b19 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:00007ff209f2e188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff20cacbf60 RCX: 00007ff20c9b8b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007ff20ca12f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf60a1eaf R14: 00007ff209f2e300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 netlink: 'syz-executor.7': attribute type 7 has an invalid length. netlink: 'syz-executor.7': attribute type 7 has an invalid length. ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e9 e6 f6 ff ff jmpq 0xfffff6eb 5: 49 8d 76 f8 lea -0x8(%r14),%rsi 9: ba 08 00 00 00 mov $0x8,%edx e: 4c 89 ff mov %r15,%rdi 11: 4c 89 44 24 20 mov %r8,0x20(%rsp) 16: 48 89 4c 24 18 mov %rcx,0x18(%rsp) 1b: 48 89 74 24 10 mov %rsi,0x10(%rsp) 20: e8 c4 f3 ff ff callq 0xfffff3e9 25: 4d 8d 4f 40 lea 0x40(%r15),%r9 * 29: 84 c0 test %al,%al <-- trapping instruction 2b: 0f 84 9e f8 ff ff je 0xfffff8cf 31: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 36: 48 89 f7 mov %rsi,%rdi 39: e8 ab eb ff ff callq 0xffffebe9 3e: 48 rex.W