Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.7:6802] Modules linked in: irq event stamp: 2323947 hardirqs last enabled at (2323946): [<ffffffff8484f79b>] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2323947): [<ffffffff8484e15f>] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2300474): [<ffffffff811a997c>] handle_softirqs+0x50c/0x770 softirqs last disabled at (2300477): [<ffffffff811a9d14>] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 6802 Comm: syz-executor.7 Not tainted 6.12.0-next-20241128 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_release+0x42f/0x6f0 Code: ff df 48 01 c3 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 48 8b 84 24 88 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 f6 01 00 00 <48> 81 c4 90 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 eb fd 56 03 RSP: 0018:ffff88806cf092f8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffed100d9e1261 RCX: 0000000000000000 RDX: 1ffff11007a5ab96 RSI: ffffffff85c16100 RDI: ffff88803d2d5cb0 RBP: 22c19467d2fbb133 R08: 0000000000000001 R09: ffff88803d2d5cb8 R10: ffffffff863f9f17 R11: dd6c604830043200 R12: 0000000000000002 R13: ffffffff8115eb48 R14: 0000000000000003 R15: ffff88803d2d5280 FS: 00007f35df0bd700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30823000 CR3: 000000001af50000 CR4: 0000000000350ef0 Call Trace: <IRQ> __virt_addr_valid+0x2ed/0x5d0 kasan_addr_to_slab+0xd/0xa0 __kasan_record_aux_stack+0xe/0xa0 kvfree_call_rcu+0x29/0x980 cfg80211_update_known_bss+0x3c9/0x11e0 __cfg80211_bss_update+0xe0/0x1fe0 cfg80211_inform_single_bss_data+0x6e2/0x1c70 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x6a0 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+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:unwind_next_frame+0xc6a/0x2490 Code: bf 41 02 ba 08 00 00 00 4c 89 ff 49 01 c6 4c 89 f6 e8 ca f1 ff ff 4d 8d 4f 40 84 c0 0f 84 a4 f6 ff ff 4c 89 f7 e8 b6 e9 ff ff <49> 8d 7f 50 48 89 fa 48 89 c5 48 b8 00 00 00 00 00 fc ff df 48 c1 RSP: 0018:ffff88803096fa58 EFLAGS: 00000202 RAX: 1ffff1100612dfcb RBX: 0000000000000001 RCX: 0000000000000001 RDX: ffff88803096fe01 RSI: ffff88803096fe28 RDI: ffff88803096fe28 RBP: ffff88803096fb20 R08: 0000000000000001 R09: ffff88803096fb08 R10: 000000000003c001 R11: 0000000000013469 R12: ffff88803096fb28 R13: ffff88803096fb10 R14: ffff88803096fe28 R15: ffff88803096fac8 arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 set_track_prepare+0x36/0x70 __alloc_object+0xf4/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_noprof+0x300/0x3d0 do_timer_create+0x14d/0x1520 __x64_sys_timer_create+0x18e/0x1c0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f35e1b68b19 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:00007f35df0bd188 EFLAGS: 00000246 ORIG_RAX: 00000000000000de RAX: ffffffffffffffda RBX: 00007f35e1c7c020 RCX: 00007f35e1b68b19 RDX: 0000000020000480 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f35e1bc2f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff289cbaff R14: 00007f35df0bd300 R15: 0000000000022000 </TASK> Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 lo: entered promiscuous mode lo: left promiscuous mode ---------------- Code disassembly (best guess), 1 bytes skipped: 0: df 48 01 fisttps 0x1(%rax) 3: c3 retq 4: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) b: c7 43 08 00 00 00 00 movl $0x0,0x8(%rbx) 12: 48 8b 84 24 88 00 00 mov 0x88(%rsp),%rax 19: 00 1a: 65 48 2b 04 25 28 00 sub %gs:0x28,%rax 21: 00 00 23: 0f 85 f6 01 00 00 jne 0x21f * 29: 48 81 c4 90 00 00 00 add $0x90,%rsp <-- trapping instruction 30: 5b pop %rbx 31: 5d pop %rbp 32: 41 5c pop %r12 34: 41 5d pop %r13 36: 41 5e pop %r14 38: 41 5f pop %r15 3a: e9 eb fd 56 03 jmpq 0x356fe2a