Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.3:16001] Modules linked in: irq event stamp: 2527699 hardirqs last enabled at (2527698): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2527699): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2517170): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2517177): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 16001 Comm: syz-executor.3 Not tainted 6.13.0-rc3-next-20241218 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kmem_cache_alloc_noprof+0x63/0x3d0 Code: 21 f3 89 df 4c 8b 7d 08 e8 0a 06 fe ff 89 df e8 33 04 fe ff f6 c7 04 0f 85 7d 02 00 00 89 de 4c 89 e7 e8 10 4b 07 00 4d 85 e4 <41> 0f 94 c2 85 c0 0f 95 c0 41 08 c2 0f 85 90 02 00 00 48 c7 44 24 RSP: 0018:ffff88806ce09930 EFLAGS: 00000282 RAX: 0000000000000000 RBX: 0000000000092820 RCX: 0000000000000000 RDX: 1ffffffff0b9f13c RSI: 00000000000000e8 RDI: ffffffff85cf89e0 RBP: ffff88806ce09990 R08: ffff888008c4f780 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000003 R12: ffff888008c4f780 R13: 0000000000092820 R14: 00000000000000e8 R15: ffffffff81aeddef FS: 00007f8b26f9b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3c75ef93a4 CR3: 000000002dad4000 CR4: 0000000000350ef0 Call Trace: __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_node_noprof+0x311/0x3e0 kmalloc_reserve+0x189/0x2b0 __alloc_skb+0x162/0x370 __netdev_alloc_skb+0x7a/0x7c0 __ieee80211_beacon_get+0x3f4/0xfc0 ieee80211_beacon_get_tim+0xa6/0x280 mac80211_hwsim_beacon_tx+0x49b/0x950 __iterate_interfaces+0x2e0/0x650 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa80 hrtimer_run_softirq+0x14c/0x310 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:mod_node_page_state+0x4/0x110 Code: ff e8 10 9f 18 00 e9 69 fe ff ff 66 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 f3 0f 1e fa <48> b8 00 00 00 00 00 fc ff df 41 54 41 89 d4 55 48 89 fd 48 81 c7 RSP: 0018:ffff88803e1df660 EFLAGS: 00000206 RAX: 0000000000000000 RBX: ffff88800b40c780 RCX: 0000000000000003 RDX: ffffffffffff8000 RSI: 0000000000000005 RDI: ffff88807ffdc680 RBP: ffffea0000b75800 R08: 0000000000000001 R09: fffffbfff0fdf9e1 R10: ffffffff87efcf0f R11: 0000000000000003 R12: 0000000000000003 R13: 0000000000000003 R14: ffff88802dd63ae0 R15: ffff88802dd64448 __free_slab+0xad/0x130 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_bulk_noprof+0x360/0x8c0 mas_dup_build+0xc58/0x1690 __mt_dup+0xee/0x1f0 dup_mm+0x481/0x1ff0 copy_process+0x704e/0x70e0 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8b29a25b19 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:00007f8b26f9b188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f8b29b38f60 RCX: 00007f8b29a25b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000340 RBP: 00007f8b29a7ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdedca39bf R14: 00007f8b26f9b300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 21 f3 and %esi,%ebx 2: 89 df mov %ebx,%edi 4: 4c 8b 7d 08 mov 0x8(%rbp),%r15 8: e8 0a 06 fe ff callq 0xfffe0617 d: 89 df mov %ebx,%edi f: e8 33 04 fe ff callq 0xfffe0447 14: f6 c7 04 test $0x4,%bh 17: 0f 85 7d 02 00 00 jne 0x29a 1d: 89 de mov %ebx,%esi 1f: 4c 89 e7 mov %r12,%rdi 22: e8 10 4b 07 00 callq 0x74b37 27: 4d 85 e4 test %r12,%r12 * 2a: 41 0f 94 c2 sete %r10b <-- trapping instruction 2e: 85 c0 test %eax,%eax 30: 0f 95 c0 setne %al 33: 41 08 c2 or %al,%r10b 36: 0f 85 90 02 00 00 jne 0x2cc 3c: 48 rex.W 3d: c7 .byte 0xc7 3e: 44 rex.R 3f: 24 .byte 0x24