Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.0:9192] Modules linked in: irq event stamp: 4583163 hardirqs last enabled at (4583162): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4583163): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4573632): [] irq_exit_rcu+0x11f/0x190 softirqs last disabled at (4573647): [] irq_exit_rcu+0x11f/0x190 CPU: 0 PID: 9192 Comm: syz-executor.0 Not tainted 6.2.0-rc4-next-20230117 #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:ffff88806ce096e0 EFLAGS: 00000213 RAX: 1ffffffff0bed029 RBX: ffffffff85f6814c RCX: ffffffff834d2b09 RDX: 0000000000000000 RSI: ffffffff8636aef2 RDI: ffffffff85f6814c RBP: ffffffff85f6814c R08: ffffffff8636aef2 R09: ffffffff860fa914 R10: 0000000000000000 R11: 0000000000038001 R12: ffffffff85f68150 R13: ffffffff85f6814c R14: ffffffff85f6814c R15: dffffc0000000000 FS: 00007fdee708b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4686971000 CR3: 00000000435f6000 CR4: 0000000000350ef0 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+0x59/0x70 kmem_cache_alloc_node+0x187/0x310 __alloc_skb+0x21a/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3d9/0x13c0 ieee80211_beacon_get_tim+0x99/0x540 mac80211_hwsim_beacon_tx+0x1d2/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x274/0x8ff irq_exit_rcu+0x11f/0x190 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 56 b5 e7 fc 48 89 ef e8 5e 2e e8 fc 80 e7 02 74 06 e8 e4 2a 0c fd fb bf 01 00 00 00 39 7c dd fc 65 8b 05 1a 1e bf 7b 85 c0 74 07 5b 5d e9 4b 29 00 RSP: 0018:ffff888043fcf040 EFLAGS: 00000202 RAX: 000000000045c9cd RBX: 0000000000000246 RCX: ffffffff812b827f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff88800844e900 R08: 0000000000000001 R09: ffffffff8765696f R10: fffffbfff0ecad2d R11: 0000000000000001 R12: ffff88800844e900 R13: 0000000000000246 R14: 0000000000000000 R15: ffffea0000357800 __unfreeze_partials+0x11c/0x150 qlist_free_all+0x6d/0x1a0 kasan_quarantine_reduce+0x199/0x230 __kasan_slab_alloc+0x49/0x70 __kmem_cache_alloc_node+0x17e/0x2f0 __kmalloc_node+0x45/0xb0 kvmalloc_node+0xaa/0x200 bucket_table_alloc.isra.0+0x89/0x480 rhashtable_init+0x345/0x760 rhltable_init+0x20/0x60 sta_info_init+0x26/0x170 ieee80211_alloc_hw_nm+0x7d1/0x22a0 mac80211_hwsim_new_radio+0x1ec/0x48b0 hwsim_new_radio_nl+0x9ad/0x1070 genl_family_rcv_msg_doit.isra.0+0x1ee/0x2e0 genl_rcv_msg+0x503/0x7e0 netlink_rcv_skb+0x15d/0x450 genl_rcv+0x28/0x40 netlink_unicast+0x552/0x800 netlink_sendmsg+0x923/0xe20 sock_sendmsg+0x1b6/0x200 ____sys_sendmsg+0x74e/0x980 ___sys_sendmsg+0x110/0x1b0 __sys_sendmsg+0xf7/0x1d0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fdee9b36b19 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:00007fdee708b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fdee9c4a020 RCX: 00007fdee9b36b19 RDX: 0000000000000000 RSI: 0000000020007ec0 RDI: 0000000000000003 RBP: 00007fdee9b90f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe484f91cf R14: 00007fdee708b300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 9191 Comm: syz-executor.1 Not tainted 6.2.0-rc4-next-20230117 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:stack_trace_consume_entry+0xe/0x170 Code: e9 52 fd ff ff e8 82 eb 09 03 66 90 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 <55> 53 48 89 fb 48 83 c7 10 48 89 fa 48 c1 ea 03 48 83 ec 08 0f b6 RSP: 0018:ffff88806cf096f8 EFLAGS: 00000286 RAX: dffffc0000000000 RBX: ffffffff81386530 RCX: 0000000000000000 RDX: 1ffff1100d9e12eb RSI: ffffffff817cfc22 RDI: ffff88806cf097c8 RBP: ffff88806cf09798 R08: ffffffff860fb570 R09: ffffffff860fb574 R10: ffff88806c6831f0 R11: ffff88806cf09740 R12: ffff88806cf097c8 R13: 0000000000000000 R14: ffff888016d7b580 R15: 00000000000000f0 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563586e0e648 CR3: 000000000dd58000 CR4: 0000000000350ee0 Call Trace: arch_stack_walk+0x77/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc+0x172/0x300 __create_object+0x3d/0xc40 kmem_cache_alloc_node+0x215/0x310 __alloc_skb+0x21a/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3d9/0x13c0 ieee80211_beacon_get_tim+0x99/0x540 mac80211_hwsim_beacon_tx+0x1d2/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x274/0x8ff irq_exit_rcu+0x11f/0x190 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__tlb_remove_page_size+0x6d/0x480 Code: 75 d8 ff 48 85 ed 0f 84 e2 01 00 00 e8 dc 78 d8 ff 4c 8d 73 28 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 <0f> 85 83 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b 28 48 8d RSP: 0018:ffff88804426f6c8 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffff88804426fad8 RCX: 0000000000000000 RDX: 1ffff1100884df60 RSI: ffffffff81710994 RDI: 0000000000000007 RBP: ffffffffffffffff R08: 0000000000000007 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000001 R12: 0000000000000002 R13: ffffea0000e84480 R14: ffff88804426fb00 R15: 0000000000000001 unmap_page_range+0x109e/0x2d90 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x225/0x370 exit_mmap+0x158/0x6a0 mmput+0xd5/0x390 do_exit+0x99b/0x2780 do_group_exit+0xd4/0x2a0 get_signal+0x2255/0x2390 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0xf5/0x190 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f4686861b19 Code: Unable to access opcode bytes at 0x7f4686861aef. RSP: 002b:00007f4683dd7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: 0000000000000007 RBX: 00007f4686974f60 RCX: 00007f4686861b19 RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f46868bbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe00b2522f R14: 00007f4683dd7300 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