Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 27s! [syz-executor.5:9418] Modules linked in: irq event stamp: 5877153 hardirqs last enabled at (5877152): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (5877153): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (5839768): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (5839771): [] irq_exit_rcu+0x94/0xc0 CPU: 0 UID: 0 PID: 9418 Comm: syz-executor.5 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: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 4c 3f f9 02 41 bc 08 00 00 00 48 89 ea RSP: 0018:ffff88806ce09a88 EFLAGS: 00000246 RAX: ffffed1002c471ec RBX: ffff888016843060 RCX: ffffffff83387c38 RDX: ffffed1002c471ec RSI: 0000000000000006 RDI: ffff888016238f54 RBP: ffffed1002c471ea R08: 0000000000000000 R09: ffffed1002c471eb R10: ffff888016238f59 R11: 0000000000000000 R12: 0000000000000006 R13: ffff88806ce09ae0 R14: ffff88803e36b2f8 R15: ffff88803e2b41b0 FS: 00007ffae12e7700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30322000 CR3: 00000000360e4000 CR4: 0000000000350ef0 Call Trace: __asan_memcpy+0x24/0x60 mac80211_hwsim_addr_match+0xf8/0x180 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb21/0x1320 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x546/0x950 __iterate_interfaces+0x2cb/0x5d0 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa70 hrtimer_run_softirq+0x14c/0x310 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:qlist_free_all+0xa9/0x160 Code: 03 48 01 ca 48 c1 ea 0c 48 c1 e2 06 48 03 15 d6 ed f1 03 48 8b 72 08 48 89 d1 40 f6 c6 01 0f 85 a1 00 00 00 66 90 80 79 33 f5 00 00 00 00 48 0f 45 ca 48 8b 69 08 e9 63 ff ff ff 48 83 7d 48 RSP: 0018:ffff88803d2d7330 EFLAGS: 00000246 RAX: ffff8880405d0000 RBX: ffff8880405d0000 RCX: ffffea0001017400 RDX: ffffea0001017400 RSI: ffff888009402280 RDI: 0000000000080000 RBP: 0000000000000000 R08: ffff888009dc2ae0 R09: 0000000000800008 R10: ffffea0000277000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88803d2d7368 R14: ffff888009dc2ae0 R15: ffff888009dc2ae0 kasan_quarantine_reduce+0x19c/0x230 __kasan_kmalloc+0x6f/0x90 __kmalloc_node_track_caller_noprof+0x1ef/0x490 kmemdup_noprof+0x2c/0x60 __devinet_sysctl_register+0x98/0x290 devinet_sysctl_register+0x180/0x210 inetdev_init+0x268/0x550 inetdev_event+0xcd9/0x17f0 raw_notifier_call_chain+0xd6/0x140 call_netdevice_notifiers_info+0xbe/0x140 register_netdevice+0x1559/0x1ab0 register_netdev+0x31/0x60 sit_init_net+0x28b/0x5c0 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: 0033:0x7ffae3d92b19 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:00007ffae12e7188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007ffae3ea6020 RCX: 00007ffae3d92b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007ffae3decf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff96c13c3f R14: 00007ffae12e7300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 0 Comm: swapper/1 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:queued_spin_lock_slowpath+0xb3/0xb60 Code: 49 c1 ee 03 41 83 e5 07 48 b8 00 00 00 00 00 fc ff df 49 01 c6 41 83 c5 03 be 04 00 00 00 48 89 ef e8 d1 e4 06 fd 41 0f b6 06 <41> 38 c5 7c 08 84 c0 0f 85 48 09 00 00 8b 45 00 89 44 24 38 85 c0 RSP: 0018:ffff88806cf099f8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff84845a6f RDX: fffffbfff0c1a969 RSI: 0000000000000004 RDI: ffffffff860d4b40 RBP: ffffffff860d4b40 R08: 0000000000000000 R09: fffffbfff0c1a968 R10: ffffffff860d4b43 R11: 5050505000000011 R12: 1ffff1100d9e1340 R13: 0000000000000003 R14: fffffbfff0c1a968 R15: ffff88806cf09a30 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98dd70a418 CR3: 0000000013aca000 CR4: 0000000000350ef0 Call Trace: do_raw_spin_lock+0x1de/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6d1/0x1320 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x546/0x950 __iterate_interfaces+0x2cb/0x5d0 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa70 hrtimer_run_softirq+0x14c/0x310 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:default_idle+0x1e/0x30 Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d 69 41 40 00 0f 1f 44 00 00 fb f4 e9 5c 28 02 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffff8880096c7e68 EFLAGS: 00000202 RAX: 000000000011a489 RBX: 0000000000000001 RCX: ffffffff848238d7 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff812ad1ed RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed100d9e6c70 R10: ffff88806cf36383 R11: 0000000000000000 R12: ffffffff863f2748 R13: 1ffff110012d8fd2 R14: 0000000000000000 R15: 0000000000000000 default_idle_call+0x6d/0xb0 do_idle+0x2fd/0x3b0 cpu_startup_entry+0x4f/0x60 start_secondary+0x1c1/0x220 common_startup_64+0x12c/0x138 loop3: detected capacity change from 0 to 10 loop3: detected capacity change from 0 to 10 loop3: detected capacity change from 0 to 10 loop3: detected capacity change from 0 to 10 ---------------- Code disassembly (best guess): 0: 74 f2 je 0xfffffff4 2: 48 89 c2 mov %rax,%rdx 5: b8 01 00 00 00 mov $0x1,%eax a: 48 85 d2 test %rdx,%rdx d: 0f 84 4c ff ff ff je 0xffffff5f 13: 41 83 e2 07 and $0x7,%r10d 17: 49 39 d1 cmp %rdx,%r9 1a: 0f 85 34 ff ff ff jne 0xffffff54 20: 45 3a 11 cmp (%r9),%r10b 23: 0f 8d 2b ff ff ff jge 0xffffff54 29: 5b pop %rbx * 2a: b8 01 00 00 00 mov $0x1,%eax <-- trapping instruction 2f: 5d pop %rbp 30: 41 5c pop %r12 32: e9 4c 3f f9 02 jmpq 0x2f93f83 37: 41 bc 08 00 00 00 mov $0x8,%r12d 3d: 48 89 ea mov %rbp,%rdx