loop6: detected capacity change from 0 to 21 rcu_tasks_wait_gp: rcu_tasks grace period number 17 (since boot) is 10208 jiffies old. Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.7:5128] Modules linked in: irq event stamp: 2469947 hardirqs last enabled at (2469946): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2469947): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2433592): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2433597): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 5128 Comm: syz-executor.7 Not tainted 6.12.0-rc7-next-20241115 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:debug_check_no_locks_freed+0x228/0x2c0 Code: 40 6b c7 84 e8 a9 f3 02 00 e8 54 11 4c 03 e8 1f 09 04 00 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e <41> 5f e9 61 5c 57 03 48 83 c3 28 48 39 cb 0f 85 79 fe ff ff 48 f7 RSP: 0018:ffff88806cf099a8 EFLAGS: 00000292 RAX: ffffffff85c16180 RBX: ffff88803d53ecb8 RCX: ffff88800d1841f0 RDX: ffffffff85c161a8 RSI: 0000000000000040 RDI: ffff88800d184138 RBP: ffffffff85773345 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 00000000000c3893 R12: ffffffff882add60 R13: 0000000000000002 R14: 0000000000000001 R15: dffffc0000000000 FS: 00007fd5c7cc6700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000000e CR3: 000000003ef12000 CR4: 0000000000350ef0 Call Trace: __raw_spin_lock_init+0x20/0x110 __alloc_object+0x88/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_node_noprof+0x311/0x3e0 __alloc_skb+0x2ad/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/0xa70 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:put_cpu_partial+0x10a/0x1b0 Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 14 9a ab ff 4d 85 ed 74 06 e8 8a 62 d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44 RSP: 0018:ffff88803f177550 EFLAGS: 00000246 RAX: 000000000025223b RBX: ffffea0000594040 RCX: 1ffffffff0fdfee8 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81849d96 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 0000000000000000 R12: ffff88806cf40350 R13: 0000000000000200 R14: 0000000000000000 R15: ffff888016501940 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_lru_noprof+0x303/0x3c0 __d_alloc+0x31/0x990 d_alloc+0x4a/0x1e0 d_alloc_parallel+0xe6/0x1140 lookup_open.isra.0+0x960/0x1550 path_openat+0xc91/0x2980 do_filp_open+0x1e9/0x450 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd5ca724a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007fd5c7cc60b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fd5ca885020 RCX: 00007fd5ca724a04 RDX: 0000000000000000 RSI: 00007fd5ca7caf82 RDI: 00000000ffffff9c RBP: 00007fd5ca7caf82 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007ffcab94600f R14: 00007fd5c7cc6300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 40 6b c7 84 rex imul $0xffffff84,%edi,%eax 4: e8 a9 f3 02 00 callq 0x2f3b2 9: e8 54 11 4c 03 callq 0x34c1162 e: e8 1f 09 04 00 callq 0x40932 13: 48 f7 04 24 00 02 00 testq $0x200,(%rsp) 1a: 00 1b: 74 01 je 0x1e 1d: fb sti 1e: 48 83 c4 18 add $0x18,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: 41 5c pop %r12 26: 41 5d pop %r13 28: 41 5e pop %r14 * 2a: 41 5f pop %r15 <-- trapping instruction 2c: e9 61 5c 57 03 jmpq 0x3575c92 31: 48 83 c3 28 add $0x28,%rbx 35: 48 39 cb cmp %rcx,%rbx 38: 0f 85 79 fe ff ff jne 0xfffffeb7 3e: 48 rex.W 3f: f7 .byte 0xf7