Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.6:7167] Modules linked in: irq event stamp: 13899175 hardirqs last enabled at (13899174): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (13899175): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (13896310): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (13896313): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 7167 Comm: syz-executor.6 Not tainted 6.2.0-rc1-next-20221226 #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:ffff88806cf096d8 EFLAGS: 00000217 RAX: 1ffffffff0bb6ccc RBX: ffffffff85db6664 RCX: ffffffff81705e87 RDX: 0000000000000000 RSI: ffffffff860e2072 RDI: ffffffff85db6664 RBP: ffffffff85db6664 R08: ffffffff860e2072 R09: ffffffff860dedb8 R10: ffff88806cf09ff8 R11: 0000000000038001 R12: ffffffff85db6664 R13: ffffffff85db6664 R14: ffffffff85db6664 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055891d9f3648 CR3: 0000000005426000 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 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3d9/0x1310 ieee80211_beacon_get_tim+0x99/0x4f0 mac80211_hwsim_beacon_tx+0x1d2/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xc70 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:_raw_spin_unlock_irqrestore+0x32/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 26 29 eb fc 48 89 ef e8 3e a0 eb fc 80 e7 02 74 06 e8 24 41 0f fd fb bf 01 00 00 00 09 fd e0 fc 65 8b 05 da d8 c2 7b 85 c0 74 07 5b 5d e9 4b 29 00 RSP: 0018:ffff888019837520 EFLAGS: 00000206 RAX: 0000000000c467d7 RBX: 0000000000000246 RCX: ffffffff812b3b2f RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff88800e64e050 R08: 0000000000000001 R09: ffffffff8763290f R10: fffffbfff0ec6521 R11: 0000000000000001 R12: 0000000000000001 R13: ffff88806cf351b0 R14: dffffc0000000000 R15: ffffffff81629cc0 folio_batch_move_lru+0x23c/0x5b0 lru_add_drain_cpu+0x5a8/0x7a0 lru_add_drain+0x107/0x410 free_pages_and_swap_cache+0x1c/0xa0 tlb_batch_pages_flush+0xa8/0x1b0 unmap_page_range+0x164b/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2760 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: 0033:0x7f9c36d6ab19 Code: Unable to access opcode bytes at 0x7f9c36d6aaef. RSP: 002b:00007f9c3429e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 RAX: 0000000000000000 RBX: 00007f9c36e7e0e0 RCX: 00007f9c36d6ab19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000700 RBP: 00007f9c36dc4f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffda541db5f R14: 00007f9c3429e300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 7145 Comm: syz-executor.7 Not tainted 6.2.0-rc1-next-20221226 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__hrtimer_run_queues+0x37b/0xc70 Code: e0 07 00 00 49 8d 46 10 49 89 5e 48 48 89 04 24 48 c1 e8 03 42 0f b6 04 38 84 c0 74 08 3c 03 0f 8e b1 07 00 00 41 83 46 10 01 <4c> 89 f0 41 83 46 10 01 48 c1 e8 03 42 80 3c 38 00 0f 85 88 07 00 RSP: 0018:ffff88806ce09598 EFLAGS: 00000006 RAX: 0000000000000000 RBX: ffff888008de24a0 RCX: 0000000000000100 RDX: ffff88803e010000 RSI: ffffffff81392d43 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806ce2b908 R13: ffff88806ce2b840 R14: ffff88806ce2b8c0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f907fde17b0 CR3: 000000000e2f8000 CR4: 0000000000350ef0 Call Trace: hrtimer_interrupt+0x319/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:lock_acquire+0x4/0xc0 Code: ff ff 48 c7 c7 48 a5 d0 85 e8 d8 0b 51 00 eb 90 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <41> 57 41 56 41 89 ce 41 55 41 89 d5 41 54 41 89 f4 55 48 89 fd 53 RSP: 0018:ffff88806ce09818 EFLAGS: 00000246 RAX: 0000000000000302 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88803e159680 RBP: ffff88803e159668 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000080 R11: 0000000000000001 R12: ffff88806ce09d70 R13: ffff88806ce09b78 R14: ffff88806ce09d70 R15: 0000000000000080 _raw_spin_lock_bh+0x33/0x40 ieee80211_rx_handlers+0xd9/0xaa60 ieee80211_prepare_and_rx_handle+0x1cda/0x5d50 ieee80211_rx_for_interface+0x141/0x3b0 ieee80211_rx_list+0x18b1/0x2eb0 ieee80211_rx_napi+0xdf/0x380 ieee80211_tasklet_handler+0xd8/0x140 tasklet_action_common.constprop.0+0x208/0x2f0 __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:finish_task_switch.isra.0+0x237/0x8a0 Code: 89 ff 48 c7 03 00 00 00 00 e8 75 dc 1e 03 4d 85 e4 75 ba 4c 89 ff e8 f8 b7 1e 03 e8 43 fa 2d 00 fb 65 48 8b 1c 25 00 89 03 00 <48> 8d bb e8 13 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0018:ffff888047faf560 EFLAGS: 00000202 RAX: 0000000000a81f9d RBX: ffff88803e010000 RCX: ffffffff812b3b2f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888047faf5a0 R08: 0000000000000001 R09: ffffffff876328ef R10: fffffbfff0ec651d R11: 0000000000000001 R12: ffff88806ce39298 R13: ffff888008d1d040 R14: ffff888019b84c80 R15: ffff88806ce39280 __schedule+0x92e/0x25d0 preempt_schedule_common+0x45/0xc0 __cond_resched+0x1b/0x30 unmap_page_range+0xd7d/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2760 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: 0033:0x7f32218dab19 Code: Unable to access opcode bytes at 0x7f32218daaef. RSP: 002b:00007f321ee50188 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: 0000000000000006 RBX: 00007f32219edf60 RCX: 00007f32218dab19 RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000020000000 RBP: 00007f3221934f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe8938210f R14: 00007f321ee50300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 72 4d jb 0x4f 2: 4c 89 e0 mov %r12,%rax 5: 48 29 e8 sub %rbp,%rax 8: 48 89 c2 mov %rax,%rdx b: 48 c1 e8 3f shr $0x3f,%rax f: 48 c1 fa 02 sar $0x2,%rdx 13: 48 01 d0 add %rdx,%rax 16: 48 d1 f8 sar %rax 19: 48 8d 5c 85 00 lea 0x0(%rbp,%rax,4),%rbx 1e: 48 89 d8 mov %rbx,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 42 0f b6 14 38 movzbl (%rax,%r15,1),%edx * 2a: 48 89 d8 mov %rbx,%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 04 jl 0x3b 37: 84 d2 test %dl,%dl 39: 75 50 jne 0x8b 3b: 48 63 03 movslq (%rbx),%rax 3e: 48 rex.W 3f: 01 .byte 0x1