Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 24s! [syz-executor.1:7160] Modules linked in: irq event stamp: 3158905 hardirqs last enabled at (3158904): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3158905): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3118948): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3118951): [] irq_exit_rcu+0x94/0xc0 CPU: 1 UID: 0 PID: 7160 Comm: syz-executor.1 Not tainted 6.12.0-rc5-next-20241104 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x2ba/0x2490 Code: 8d bc 3f 68 28 76 86 48 81 ff 38 69 c2 86 0f 87 a6 13 00 00 44 29 da 48 8d 3c 85 88 52 43 86 4c 89 c6 e8 89 f3 ff ff 48 89 c1 c2 03 00 00 80 3d 3d 24 28 05 00 4d 8d 4f 40 75 3a 48 89 ea c6 RSP: 0018:ffff88806cf08d68 EFLAGS: 00000286 RAX: ffffffff86792784 RBX: 0000000000000002 RCX: ffffffff86792784 RDX: 0000000000000000 RSI: ffffffff86792784 RDI: ffffffff864551f0 RBP: ffff88806cf08e30 R08: ffffffff86792784 R09: ffff88806cf08e18 R10: 000000000003c001 R11: 0000000000007fda R12: ffff88806cf08e38 R13: ffff88806cf08e20 R14: ffff88806cf08e19 R15: ffff88806cf08dd8 FS: 00007fdae3acd700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e427000 CR3: 00000000154e0000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 ieee802_11_parse_elems_full+0xec/0x15a0 ieee80211_inform_bss+0xf7/0x10b0 cfg80211_inform_single_bss_data+0x7fe/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+0x1e38/0x2840 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:kernel_text_address+0x13/0xc0 Code: bb 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 48 89 fd 48 83 ec 08 e8 3f ff ff ff 85 c0 <74> 0f b8 01 00 00 00 48 83 c4 08 5d e9 ec e6 63 03 e8 37 2e 17 00 RSP: 0018:ffff88801b5275c8 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffffffff81a052af RCX: 0000000000000001 RDX: 1ffff110036a4ecc RSI: ffff88801b527b38 RDI: ffffffff81a052af RBP: ffffffff81a052af R08: 0000000000000001 R09: ffff88801b527648 R10: 000000000003c001 R11: 0000000000029728 R12: ffff88801b5276d0 R13: 0000000000000000 R14: ffff888031555280 R15: ffff88800d42dc00 __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_save_track+0x14/0x30 kasan_save_free_info+0x3a/0x60 __kasan_slab_free+0x38/0x50 kfree+0x132/0x480 copy_splice_read+0x841/0xb70 do_splice_read+0x22f/0x2a0 splice_direct_to_actor+0x2a9/0x9d0 do_splice_direct+0x17a/0x250 do_sendfile+0xaf1/0xe40 __x64_sys_sendfile64+0x1d5/0x210 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdae6557b19 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:00007fdae3acd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fdae666af60 RCX: 00007fdae6557b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 RBP: 00007fdae65b1f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000100000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff98a43f2f R14: 00007fdae3acd300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.12.0-rc5-next-20241104 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kasan_check_range+0x107/0x1b0 Code: 74 f2 48 89 c2 b8 01 00 00 00 48 85 d2 0f 84 4c ff ff ff 41 83 e2 07 49 39 d1 0f 85 34 ff ff ff 45 3a 11 0f 8d 2b ff ff ff 5b 01 00 00 00 5d 41 5c e9 7c 28 fa 02 41 bc 08 00 00 00 48 89 ea RSP: 0018:ffff88800960fe10 EFLAGS: 00000246 RAX: fffffbfff0c7eef3 RBX: 0000000000000007 RCX: ffffffff811a81ec RDX: fffffbfff0c7eef3 RSI: 0000000000000008 RDI: ffffffff863f7790 RBP: fffffbfff0c7eef2 R08: 0000000000000000 R09: fffffbfff0c7eef2 R10: ffffffff863f7797 R11: ffff8880095ebba8 R12: 0000000000000100 R13: 0000000000000006 R14: 0000000000000040 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557cbf0a9640 CR3: 0000000014dbe000 CR4: 0000000000350ef0 Call Trace: handle_softirqs+0x1dc/0x770 run_ksoftirqd+0x2e/0x60 smpboot_thread_fn+0x3eb/0x930 kthread+0x2c2/0x3a0 ret_from_fork+0x48/0x80 ret_from_fork_asm+0x1a/0x30 ---------------- Code disassembly (best guess): 0: 8d bc 3f 68 28 76 86 lea -0x7989d798(%rdi,%rdi,1),%edi 7: 48 81 ff 38 69 c2 86 cmp $0xffffffff86c26938,%rdi e: 0f 87 a6 13 00 00 ja 0x13ba 14: 44 29 da sub %r11d,%edx 17: 48 8d 3c 85 88 52 43 lea -0x79bcad78(,%rax,4),%rdi 1e: 86 1f: 4c 89 c6 mov %r8,%rsi 22: e8 89 f3 ff ff callq 0xfffff3b0 27: 48 89 c1 mov %rax,%rcx * 2a: e9 c2 03 00 00 jmpq 0x3f1 <-- trapping instruction 2f: 80 3d 3d 24 28 05 00 cmpb $0x0,0x528243d(%rip) # 0x5282473 36: 4d 8d 4f 40 lea 0x40(%r15),%r9 3a: 75 3a jne 0x76 3c: 48 89 ea mov %rbp,%rdx 3f: c6 .byte 0xc6