Bluetooth: hci0: Opcode 0x c03 failed: -4 watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.7:6068] Modules linked in: irq event stamp: 4439601 hardirqs last enabled at (4439600): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4439601): [] sysvec_apic_timer_interrupt+0xf/0x90 softirqs last enabled at (79344): [] __irq_exit_rcu+0xcc/0x110 softirqs last disabled at (79347): [] __irq_exit_rcu+0xcc/0x110 CPU: 1 PID: 6068 Comm: syz-executor.7 Not tainted 6.2.0-rc5-next-20230127 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x1b5/0x2360 Code: 8d 52 ff 39 d3 0f 83 61 15 00 00 48 ba 00 00 00 00 00 fc ff df 89 d9 48 8d 3c 8d 4c 66 4a 86 48 89 fe 48 c1 ee 03 0f b6 34 16 <48> 89 fa 83 e2 07 83 c2 03 40 38 f2 7c 1e 40 84 f6 74 19 48 89 4c RSP: 0018:ffff88806cf09450 EFLAGS: 00000212 RAX: dffffc0000000000 RBX: 0000000000001343 RCX: 0000000000001343 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff864ab358 RBP: ffff88806cf09570 R08: 0000000000000000 R09: ffff88806cf09518 R10: 0000000000038001 R11: 0000000000000001 R12: ffff88806cf09559 R13: ffff88806cf09518 R14: 0000000000000002 R15: ffffffff8113437d FS: 00007ff3aaac6700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c22b000 CR3: 0000000042914000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __unwind_start+0x513/0x7c0 arch_stack_walk+0x63/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 __kasan_record_aux_stack+0x95/0xb0 __call_rcu_common.constprop.0+0x6a/0xa70 __kmem_cache_free+0x8b/0x2f0 skb_release_data+0x6ab/0x7e0 kfree_skb_reason+0xf9/0x1b0 ip_rcv_finish_core.constprop.0+0xa72/0x1ca0 ip_list_rcv_finish.constprop.0+0x304/0x530 ip_list_rcv+0x2bd/0x3b0 __netif_receive_skb_list_core+0x695/0x8d0 netif_receive_skb_list_internal+0x6d0/0xce0 netif_receive_skb_list+0x4f/0x550 ieee80211_rx_napi+0x355/0x3c0 ieee80211_tasklet_handler+0xd8/0x140 tasklet_action_common.constprop.0+0x271/0x360 __do_softirq+0x258/0x8a2 __irq_exit_rcu+0xcc/0x110 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:memset+0x28/0x40 Code: 90 90 f3 0f 1e fa 0f 1f 44 00 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 48 ab 89 d1 f3 aa 4c 89 c8 e9 bd 0f 02 00 66 0f 1f 84 00 00 00 RSP: 0018:ffff8880437f7600 EFLAGS: 00000212 RAX: 0000000000000000 RBX: ffff8880437f76f0 RCX: 0000000000000004 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880437f76a8 RBP: ffff88800b890000 R08: ffff88800e997390 R09: ffff8880437f7658 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880437f7680 R14: ffff88800b890000 R15: ffff8880437f7658 __unwind_start+0x2e/0x7c0 arch_stack_walk+0x63/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc+0x172/0x320 __create_object+0x3c/0xc90 kmem_cache_alloc+0x204/0x320 copy_process+0x1fce/0x7390 kernel_clone+0xeb/0x8c0 __do_sys_clone3+0x1d5/0x2e0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7ff3ad550b19 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:00007ff3aaac6188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ff3ad663f60 RCX: 00007ff3ad550b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007ff3ad5aaf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff614ee50f R14: 00007ff3aaac6300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 6.2.0-rc5-next-20230127 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kasan_check_read+0x8/0x20 Code: 41 5c e9 6b e4 af ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 <89> f6 31 d2 e9 8f f1 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffff888008d8fde8 EFLAGS: 00000056 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81527d10 RDX: 0000000003fdd6a3 RSI: 0000000000000008 RDI: ffffffff85d0ff90 RBP: ffffffff8118da12 R08: 0000000000000001 R09: ffff88801e9f959f R10: ffffed1003d3f2b3 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000006 R14: ffff88801e9f9598 R15: ffff88801e9f9590 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555557525c58 CR3: 00000000159a2000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: trace_irq_disable.constprop.0+0x60/0x140 tasklet_action_common.constprop.0+0x202/0x360 __do_softirq+0x258/0x8a2 run_ksoftirqd+0x29/0x50 smpboot_thread_fn+0x40b/0x930 kthread+0x2e9/0x3a0 ret_from_fork+0x2c/0x50 ---------------- Code disassembly (best guess): 0: 8d 52 ff lea -0x1(%rdx),%edx 3: 39 d3 cmp %edx,%ebx 5: 0f 83 61 15 00 00 jae 0x156c b: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 12: fc ff df 15: 89 d9 mov %ebx,%ecx 17: 48 8d 3c 8d 4c 66 4a lea -0x79b599b4(,%rcx,4),%rdi 1e: 86 1f: 48 89 fe mov %rdi,%rsi 22: 48 c1 ee 03 shr $0x3,%rsi 26: 0f b6 34 16 movzbl (%rsi,%rdx,1),%esi * 2a: 48 89 fa mov %rdi,%rdx <-- trapping instruction 2d: 83 e2 07 and $0x7,%edx 30: 83 c2 03 add $0x3,%edx 33: 40 38 f2 cmp %sil,%dl 36: 7c 1e jl 0x56 38: 40 84 f6 test %sil,%sil 3b: 74 19 je 0x56 3d: 48 rex.W 3e: 89 .byte 0x89 3f: 4c rex.WR