Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.0:5567] Modules linked in: irq event stamp: 3301003 hardirqs last enabled at (3301002): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3301003): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3298452): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3298465): [] irq_exit_rcu+0x94/0xc0 CPU: 0 UID: 0 PID: 5567 Comm: syz-executor.0 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x5b4/0x2490 Code: 0f 85 fe 17 00 00 48 89 c8 4d 8b 77 48 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 0f b6 34 10 48 8d 41 01 48 89 c7 48 c1 ef 03 <0f> b6 14 17 48 89 cf 83 e7 07 40 38 fe 40 0f 9e c7 40 84 f6 40 0f RSP: 0018:ffff88806ce09020 EFLAGS: 00000217 RAX: ffffffff86b40f0d RBX: 0000000000000001 RCX: ffffffff86b40f0c RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 1ffffffff0d681e1 RBP: ffff88806ce090e8 R08: ffffffff86b40f10 R09: ffff88806ce090d0 R10: 000000000003c001 R11: 00000000000a61da R12: ffff88806ce090f0 R13: ffff88806ce090d8 R14: ffff8880399377c8 R15: ffff88806ce09090 FS: 00007fc1deca6700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557bed4c58 CR3: 000000003b4c6000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 __kasan_record_aux_stack+0x8c/0xa0 kvfree_call_rcu+0x29/0x980 cfg80211_update_known_bss+0x3c9/0x11e0 __cfg80211_bss_update+0xe0/0x1fe0 cfg80211_inform_single_bss_data+0x6e2/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x21ec/0x2cf0 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:_raw_spin_unlock_irqrestore+0x34/0x50 Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 16 a6 ab fc 48 89 ef e8 0e 17 ac fc 80 e7 02 74 06 e8 24 26 d5 fc fb 65 ff 0d a4 54 7f 7b <74> 07 5b 5d e9 b3 1e 00 00 0f 1f 44 00 00 5b 5d e9 a7 1e 00 00 0f RSP: 0018:ffff888039937630 EFLAGS: 00000246 RAX: 000000000032549f RBX: 0000000000000246 RCX: 1ffffffff0fdca6c RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8484521c RBP: ffff888008c4e900 R08: 0000000000000001 R09: fffffbfff0fda9d9 R10: ffffffff87ed4ecf R11: 00000000000007e0 R12: 0000000000000000 R13: 0000000000000000 R14: ffff888008c4f780 R15: 0000000000000246 __put_partials+0xc4/0x110 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19c/0x230 __kasan_slab_alloc+0x49/0x70 __kmalloc_cache_noprof+0x149/0x3e0 ip6addrlbl_alloc+0x99/0x2a0 ip6addrlbl_net_init+0x13f/0x360 ops_init+0x1e1/0x650 setup_net+0x1d7/0x7a0 copy_net_ns+0x2e3/0x6f0 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x2704/0x8e00 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d5/0x250 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc1e1772b19 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:00007fc1deca6188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007fc1e18860e0 RCX: 00007fc1e1772b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007fc1e17ccf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdef41cbdf R14: 00007fc1deca6300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 5582 Comm: systemd-udevd Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:do_exit+0x18af/0x2a30 Code: d7 6f 37 00 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 52 0c 00 00 4c 8b 23 31 ff 4c 89 e6 e8 14 73 37 00 4d 85 e4 <74> d3 e8 aa 6f 37 00 4d 8d a6 00 80 00 00 49 89 dd bf 00 04 00 00 RSP: 0018:ffff88800e327e00 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88800e321630 RCX: ffffffff811a0c6c RDX: ffff888037301b80 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff888037301b80 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88800e320000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e0e7312018 CR3: 0000000005a86000 CR4: 0000000000350ef0 Call Trace: do_group_exit+0xd3/0x2a0 __x64_sys_exit_group+0x3e/0x50 x64_sys_call+0x1835/0x1840 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f481c63a699 Code: Unable to access opcode bytes at 0x7f481c63a66f. RSP: 002b:00007fff655a3238 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f481c63a699 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 000055e0e6aac270 R08: fffffffffffffe00 R09: 0000000000000004 R10: 0000000000000010 R11: 0000000000000202 R12: 000055e0e731c450 R13: 000055e0e7334610 R14: 00007fff655a32b0 R15: 000055e0e732a5e0 ---------------- Code disassembly (best guess): 0: 0f 85 fe 17 00 00 jne 0x1804 6: 48 89 c8 mov %rcx,%rax 9: 4d 8b 77 48 mov 0x48(%r15),%r14 d: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 14: fc ff df 17: 48 c1 e8 03 shr $0x3,%rax 1b: 0f b6 34 10 movzbl (%rax,%rdx,1),%esi 1f: 48 8d 41 01 lea 0x1(%rcx),%rax 23: 48 89 c7 mov %rax,%rdi 26: 48 c1 ef 03 shr $0x3,%rdi * 2a: 0f b6 14 17 movzbl (%rdi,%rdx,1),%edx <-- trapping instruction 2e: 48 89 cf mov %rcx,%rdi 31: 83 e7 07 and $0x7,%edi 34: 40 38 fe cmp %dil,%sil 37: 40 0f 9e c7 setle %dil 3b: 40 84 f6 test %sil,%sil 3e: 40 rex 3f: 0f .byte 0xf