Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.0:12141] Modules linked in: irq event stamp: 7694073 hardirqs last enabled at (7694072): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (7694073): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (7676498): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (7676501): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 12141 Comm: syz-executor.0 Not tainted 6.1.0-rc8-next-20221206 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x44/0x2130 Code: 89 fe 41 55 41 54 55 53 48 83 ec 48 0f b6 04 02 84 c0 74 08 3c 03 0f 8e d2 08 00 00 41 8b 1e 31 c0 85 db 75 13 48 83 c4 48 5b <5d> 41 5c 41 5d 41 5e 41 5f e9 c2 0d 2f 03 48 b8 00 00 00 00 00 fc RSP: 0018:ffff88806ce08730 EFLAGS: 00000286 RAX: 0000000000000001 RBX: ffffffff813857d0 RCX: 0000000000000000 RDX: 0000000000000506 RSI: ffff88806ce09738 RDI: 0000000000000001 RBP: ffff88806ce02000 R08: ffffffff86391f62 R09: ffffffff86391f66 R10: ffffed100d9c10f9 R11: ffff88806ce087a0 R12: ffff88806ce087a1 R13: ffff88806ce087c0 R14: ffff88806ce08760 R15: 0000000000000007 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcca3d34ae0 CR3: 000000001671a000 CR4: 0000000000350ef0 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+0x5c/0x70 kmem_cache_alloc+0x1e1/0x410 __create_object+0x3d/0xc10 kmem_cache_alloc+0x273/0x410 skb_clone+0x172/0x3c0 dev_queue_xmit_nit+0x39c/0xb10 dev_hard_start_xmit+0xa7/0x810 sch_direct_xmit+0x263/0x7b0 __dev_queue_xmit+0x149a/0x37c0 ip_finish_output2+0x137c/0x1fb0 __ip_finish_output.part.0+0x560/0xd10 ip_output+0x2ec/0x8e0 ip_local_out+0x357/0x4c0 __ip_queue_xmit+0x852/0x1a50 __tcp_transmit_skb+0x2a2a/0x3520 __tcp_send_ack.part.0+0x3b1/0x620 tcp_send_ack+0x81/0xa0 __tcp_ack_snd_check+0x156/0x9d0 tcp_rcv_established+0x91e/0x2110 tcp_v4_do_rcv+0x690/0x9c0 tcp_v4_rcv+0x31a6/0x3870 ip_protocol_deliver_rcu+0xbe/0x800 ip_local_deliver_finish+0x2e0/0x4c0 ip_local_deliver+0x1b2/0x200 ip_sublist_rcv_finish+0x274/0x570 ip_sublist_rcv+0x3fd/0x800 ip_list_rcv+0x2a2/0x3a0 __netif_receive_skb_list_core+0x695/0x8d0 netif_receive_skb_list_internal+0x6d0/0xca0 napi_complete_done+0x242/0x850 e1000_clean+0x9b8/0x1c60 __napi_poll+0xb9/0x690 net_rx_action+0x9b4/0xd10 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:rcu_is_watching+0x4f/0xb0 Code: df 89 c0 48 8d 3c c5 c0 58 2a 85 48 89 f9 48 c1 e9 03 80 3c 11 00 75 62 48 03 1c c5 c0 58 2a 85 48 b8 00 00 00 00 00 fc ff df <48> 89 da 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 RSP: 0018:ffff888046f776b8 EFLAGS: 00000286 RAX: dffffc0000000000 RBX: ffff88806ce34f00 RCX: 1ffffffff0a54b18 RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff852a58c0 RBP: ffff88801bc05500 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88801bc05920 R15: ffff888046f77ad8 rcu_read_lock_sched_held+0x24/0x80 trace_rss_stat+0x16c/0x240 unmap_page_range+0xe0c/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2720 do_group_exit+0xd4/0x2a0 get_signal+0x21b7/0x22f0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f844c401b19 Code: Unable to access opcode bytes at 0x7f844c401aef. RSP: 002b:00007f8449977218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 00007f844c514f68 RCX: 00007f844c401b19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f844c514f68 RBP: 00007f844c514f60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f844c514f6c R13: 00007fff2ac8693f R14: 00007f8449977300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 12132 Comm: syz-executor.2 Not tainted 6.1.0-rc8-next-20221206 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__orc_find+0x6f/0xf0 Code: 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 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 RSP: 0018:ffff88806cf09650 EFLAGS: 00000217 RAX: 1ffffffff0baf942 RBX: ffffffff85d7ca14 RCX: ffffffff813694e0 RDX: 0000000000000000 RSI: ffffffff8608af12 RDI: ffffffff85d7ca08 RBP: ffffffff85d7ca08 R08: ffffffff8608af12 R09: ffffffff86039928 R10: ffff88806cf09ff8 R11: 0000000000038001 R12: ffffffff85d7ca20 R13: ffffffff85d7ca08 R14: ffffffff85d7ca08 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1fb8701420 CR3: 000000001671a000 CR4: 0000000000350ee0 Call Trace: unwind_next_frame+0x2b1/0x2130 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x5c/0x70 kmem_cache_alloc_node+0x1f5/0x420 __alloc_skb+0x21a/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__mod_node_page_state+0x4/0x1a0 Code: 34 24 e8 8f d7 15 00 48 8b 34 24 eb b9 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <48> b8 00 00 00 00 00 fc ff df 41 57 41 56 49 89 d6 41 55 41 54 49 RSP: 0018:ffff888046f9f6c8 EFLAGS: 00000282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888046f9f628 RDX: ffffffffffffffff RSI: 0000000000000012 RDI: ffff88807ffdc000 RBP: ffffea0000f9a080 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800df559c0 R13: 0000000000000012 R14: ffffea0000f9a0b0 R15: ffff888046f9fad8 page_remove_rmap+0x233/0x620 unmap_page_range+0x1fdf/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2720 do_group_exit+0xd4/0x2a0 get_signal+0x21b7/0x22f0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fc0ac2d7b19 Code: Unable to access opcode bytes at 0x7fc0ac2d7aef. RSP: 002b:00007fc0a984d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: 0000000000000220 RBX: 00007fc0ac3eaf60 RCX: 00007fc0ac2d7b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 RBP: 00007fc0ac331f6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff150cdc7f R14: 00007fc0a984d300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 89 fe mov %edi,%esi 2: 41 55 push %r13 4: 41 54 push %r12 6: 55 push %rbp 7: 53 push %rbx 8: 48 83 ec 48 sub $0x48,%rsp c: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 10: 84 c0 test %al,%al 12: 74 08 je 0x1c 14: 3c 03 cmp $0x3,%al 16: 0f 8e d2 08 00 00 jle 0x8ee 1c: 41 8b 1e mov (%r14),%ebx 1f: 31 c0 xor %eax,%eax 21: 85 db test %ebx,%ebx 23: 75 13 jne 0x38 25: 48 83 c4 48 add $0x48,%rsp 29: 5b pop %rbx * 2a: 5d pop %rbp <-- trapping instruction 2b: 41 5c pop %r12 2d: 41 5d pop %r13 2f: 41 5e pop %r14 31: 41 5f pop %r15 33: e9 c2 0d 2f 03 jmpq 0x32f0dfa 38: 48 rex.W 39: b8 00 00 00 00 mov $0x0,%eax 3e: 00 fc add %bh,%ah