Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 25s! [syz-executor.3:5583] Modules linked in: irq event stamp: 2837747 hardirqs last enabled at (2837746): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2837747): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2798810): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2798813): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 5583 Comm: syz-executor.3 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:srso_safe_ret+0x0/0x20 Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 b8 <48> 8d 64 24 08 c3 cc cc 0f ae e8 e8 f0 ff ff ff 0f 0b 66 66 2e 0f RSP: 0018:ffff88806cf099b8 EFLAGS: 00000282 RAX: ffff88800b646000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000010 RSI: 00000000e165df22 RDI: ffffffff84a56490 RBP: ffff88806cf09a60 R08: ffff88806c5d9570 R09: 0000000000000000 R10: 000000000003a808 R11: 000000000000847b R12: ffff88803f66aa00 R13: 0000000000000280 R14: 0000000000000001 R15: 0000000000082820 FS: 00007f1089daf700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f985f243ff8 CR3: 000000000d0da000 CR4: 0000000000350ef0 Call Trace: srso_return_thunk+0x5/0x5f __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 77 f0 ff ff 49 89 c7 66 90 RSP: 0018:ffff88800ea375e0 EFLAGS: 00000246 RAX: ffff888040339a80 RBX: ffff888040339a00 RCX: ffffea000100ce40 RDX: 0000000000000000 RSI: ffff888008c41280 RDI: 0000000000080000 RBP: ffff888008c41280 R08: ffff888040339b00 R09: 000000000020001e R10: ffffea000100ce00 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88800ea37618 R14: ffff888040339b00 R15: ffff888040339b00 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_lru_noprof+0x14c/0x3c0 sock_alloc_inode+0x27/0x1d0 alloc_inode+0x63/0x240 sock_alloc+0x40/0x270 sock_create_lite+0x83/0x120 __netlink_kernel_create+0xbb/0x7c0 rtnetlink_net_init+0xba/0x150 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: 0033:0x7f108c839b19 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:00007f1089daf188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f108c94cf60 RCX: 00007f108c839b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f108c893f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcf0e4b31f R14: 00007f1089daf300 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: 90 nop 1: 90 nop 2: 48 8b 07 mov (%rdi),%rax 5: 48 85 c0 test %rax,%rax 8: 0f 84 41 01 00 00 je 0x14f e: 41 57 push %r15 10: 41 56 push %r14 12: 41 55 push %r13 14: 49 89 fd mov %rdi,%r13 17: 41 54 push %r12 19: 49 89 f4 mov %rsi,%r12 1c: 55 push %rbp 1d: 53 push %rbx 1e: eb 3e jmp 0x5e 20: 48 63 95 c0 00 00 00 movslq 0xc0(%rbp),%rdx 27: 48 8b 18 mov (%rax),%rbx * 2a: 48 89 ef mov %rbp,%rdi <-- trapping instruction 2d: 48 29 d0 sub %rdx,%rax 30: 48 89 c6 mov %rax,%rsi 33: 49 89 c6 mov %rax,%r14 36: e8 77 f0 ff ff callq 0xfffff0b2 3b: 49 89 c7 mov %rax,%r15 3e: 66 90 xchg %ax,%ax