Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.4:4190] Modules linked in: irq event stamp: 4932517 hardirqs last enabled at (4932516): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4932517): [] sysvec_apic_timer_interrupt+0xf/0x90 softirqs last enabled at (4915530): [] __irq_exit_rcu+0xcc/0x110 softirqs last disabled at (4915535): [] __irq_exit_rcu+0xcc/0x110 CPU: 1 PID: 4190 Comm: syz-executor.4 Not tainted 6.3.0-next-20230427 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0xbd6/0x2310 Code: e9 6b f9 ff ff 48 89 c7 4c 89 44 24 18 48 89 44 24 10 e8 bd d2 6d 00 4c 8b 44 24 18 48 8b 44 24 10 e9 ad f8 ff ff 49 8d 76 f8 08 00 00 00 4c 89 ff 4c 89 4c 24 20 4c 89 44 24 18 48 89 74 24 RSP: 0018:ffff88806cf095e0 EFLAGS: 00000246 RAX: 0000000000000002 RBX: 0000000000000002 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffff88806cf09bf0 RDI: ffffffff85f95ee0 RBP: ffff88806cf096a8 R08: ffffffff8639fb34 R09: ffffffff8639fb38 R10: 0000000000038001 R11: 000000000008a8d0 R12: ffff88806cf096b0 R13: ffff88806cf09698 R14: ffff88806cf09bf8 R15: ffff88806cf09650 FS: 00007f68ce72d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561c4e208d58 CR3: 000000000fcdc000 CR4: 0000000000350ee0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc+0x172/0x390 __create_object+0x3c/0xc90 kmem_cache_alloc_node+0x229/0x3a0 kmalloc_reserve+0x169/0x270 __alloc_skb+0x129/0x330 __netdev_alloc_skb+0x72/0x370 __ieee80211_beacon_get+0x3f6/0xfc0 ieee80211_beacon_get_tim+0xa1/0x550 mac80211_hwsim_beacon_tx+0x402/0x730 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x59d/0xb60 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x1b7/0x7d4 __irq_exit_rcu+0xcc/0x110 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:put_cpu_partial+0x107/0x1b0 Code: 39 45 28 75 5e 48 c7 45 28 00 00 00 00 48 c7 c6 a2 62 80 81 48 89 ef e8 77 28 ad ff 48 85 db 74 06 e8 ed cf d2 ff fb 4d 85 f6 <74> 1e 5b 4c 89 f6 5d 4c 89 e7 41 5c 41 5d 41 5e 41 5f e9 92 fa ff RSP: 0018:ffff8880447b7768 EFLAGS: 00000246 RAX: 00000000004b014d RBX: 0000000000000200 RCX: ffffffff812ce85f RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff818062c3 RBP: ffff88806cf3dfe0 R08: 0000000000000001 R09: ffffffff877899ef R10: fffffbfff0ef133d R11: 0000000000000001 R12: ffff88800844f780 R13: ffffea0000596880 R14: 0000000000000000 R15: 0000000000000003 qlist_free_all+0x6d/0x1a0 kasan_quarantine_reduce+0x199/0x230 __kasan_kmalloc+0x6f/0x90 __kmalloc_node_track_caller+0x5b/0x160 kmemdup+0x2c/0x60 addrconf_init_net+0x1df/0x8f0 ops_init+0xbb/0x6b0 setup_net+0x3d9/0x990 copy_net_ns+0x321/0x770 create_new_namespaces+0x3f6/0xb30 copy_namespaces+0x414/0x500 copy_process+0x2b78/0x73b0 kernel_clone+0xeb/0x7d0 __do_sys_clone3+0x1d5/0x2e0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f68d11b7b19 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:00007f68ce72d188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f68d12caf60 RCX: 00007f68d11b7b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f68d1211f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcfa06d46f R14: 00007f68ce72d300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: e9 6b f9 ff ff jmpq 0xfffff970 5: 48 89 c7 mov %rax,%rdi 8: 4c 89 44 24 18 mov %r8,0x18(%rsp) d: 48 89 44 24 10 mov %rax,0x10(%rsp) 12: e8 bd d2 6d 00 callq 0x6dd2d4 17: 4c 8b 44 24 18 mov 0x18(%rsp),%r8 1c: 48 8b 44 24 10 mov 0x10(%rsp),%rax 21: e9 ad f8 ff ff jmpq 0xfffff8d3 26: 49 8d 76 f8 lea -0x8(%r14),%rsi * 2a: ba 08 00 00 00 mov $0x8,%edx <-- trapping instruction 2f: 4c 89 ff mov %r15,%rdi 32: 4c 89 4c 24 20 mov %r9,0x20(%rsp) 37: 4c 89 44 24 18 mov %r8,0x18(%rsp) 3c: 48 rex.W 3d: 89 .byte 0x89 3e: 74 24 je 0x64