Bluetooth: hci0: command tx timeout Bluetooth: hci4: command tx timeout Bluetooth: hci3: command tx timeout Bluetooth: hci0: command tx timeout Bluetooth: hci4: command tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.4:3922] Modules linked in: irq event stamp: 3072525 hardirqs last enabled at (3072524): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3072525): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3067964): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3067967): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 3922 Comm: syz-executor.4 Not tainted 6.12.0-rc7-next-20241115 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:ieee80211_prepare_and_rx_handle+0xd4d/0x5d50 Code: 29 16 f9 ff e8 44 e5 f7 fc 44 8b 74 24 08 31 ff 44 89 f6 e8 05 e8 f7 fc 45 84 f6 0f 84 13 09 00 00 e8 27 e5 f7 fc 49 8d 47 28 <48> 89 c2 48 89 44 24 30 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0018:ffff88806cf09aa8 EFLAGS: 00000246 RAX: ffff88806cf09d98 RBX: ffff888031ca9140 RCX: ffffffff845a1bcb RDX: ffff888014e40000 RSI: ffffffff845a1bd9 RDI: 0000000000000001 RBP: ffff8880337f6a50 R08: 0000000050415258 R09: ffff888014e40a38 R10: 0000000000000001 R11: 00000000000c3893 R12: ffff888014bfcc40 R13: 0000000000000080 R14: 0000000000000001 R15: ffff88806cf09d70 FS: 00007f92991da700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005647fa790c10 CR3: 000000003e9a2000 CR4: 0000000000350ef0 Call Trace: ieee80211_rx_for_interface+0x10e/0x200 ieee80211_rx_list+0x1bec/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__sanitizer_cov_trace_pc+0x70/0x80 Code: 82 c8 14 00 00 83 f8 02 75 f0 48 8b 8a d0 14 00 00 8b 92 cc 14 00 00 48 8b 01 48 83 c0 01 48 39 c2 76 d7 48 89 01 48 89 34 c1 ab e7 34 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffff88803fb8f288 EFLAGS: 00000212 RAX: 0000000000015939 RBX: ffffffff85c6dc00 RCX: ffffc90006dfe000 RDX: 0000000000040000 RSI: ffffffff815280e5 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff0fdddec R10: 0000000000000001 R11: 00000000000c3893 R12: 00007f929bc64b19 R13: 0000000000000000 R14: ffff888014e40000 R15: ffff88803fb8f780 __is_insn_slot_addr+0x155/0x290 kernel_text_address+0x5b/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 __kasan_record_aux_stack+0x8c/0xa0 __call_rcu_common.constprop.0+0x6a/0xaa0 free_percpu+0x30/0x11a0 nf_conntrack_cleanup_net_list+0x4dc/0x5d0 ops_exit_list+0x12b/0x180 setup_net+0x492/0x7a0 copy_net_ns+0x2e3/0x6f0 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x2704/0x8e90 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f929bc64b19 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:00007f92991da188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f929bd77f60 RCX: 00007f929bc64b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f929bcbef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee6547f3f R14: 00007f92991da300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci6: command tx timeout Bluetooth: hci7: command tx timeout Bluetooth: hci6: command tx timeout Bluetooth: hci7: command tx timeout Bluetooth: hci6: command tx timeout Bluetooth: hci7: command tx timeout ---------------- Code disassembly (best guess), 4 bytes skipped: 0: e8 44 e5 f7 fc callq 0xfcf7e549 5: 44 8b 74 24 08 mov 0x8(%rsp),%r14d a: 31 ff xor %edi,%edi c: 44 89 f6 mov %r14d,%esi f: e8 05 e8 f7 fc callq 0xfcf7e819 14: 45 84 f6 test %r14b,%r14b 17: 0f 84 13 09 00 00 je 0x930 1d: e8 27 e5 f7 fc callq 0xfcf7e549 22: 49 8d 47 28 lea 0x28(%r15),%rax * 26: 48 89 c2 mov %rax,%rdx <-- trapping instruction 29: 48 89 44 24 30 mov %rax,0x30(%rsp) 2e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 35: fc ff df 38: 48 c1 ea 03 shr $0x3,%rdx