------------[ cut here ]------------ __lockdep_enabled && !this_cpu_read(hardirqs_enabled) WARNING: kernel/softirq.c:430 at __local_bh_enable_ip+0xbd/0x120 kernel/softirq.c:430, CPU#0: swapper/0/0 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(lazy) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:__local_bh_enable_ip+0xbd/0x120 kernel/softirq.c:430 Code: 00 e8 a7 d1 0b 00 e8 62 10 45 00 fb 65 8b 05 7a c3 86 0b 85 c0 74 50 5b 5d c3 cc cc cc cc 65 8b 05 04 03 87 0b 85 c0 75 a0 90 <0f> 0b 90 eb 9a e8 59 12 45 00 eb 9b 48 89 ef e8 0f 0b 19 00 eb a4 RSP: 0018:ffffc90000007aa8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff15e7114 RDX: 0000000000000001 RSI: 0000000000000201 RDI: ffffffff8446537b RBP: ffffffff8446537b R08: 0000000000000000 R09: ffffed1023c03a8b R10: ffff88811e01d45b R11: 0000000000000000 R12: ffff88811c516705 R13: dffffc0000000000 R14: ffff88811e01b220 R15: ffff88811e01d440 FS: 0000000000000000(0000) GS:ffff888268640000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdd9de6dc4 CR3: 00000001197ae000 CR4: 00000000003506f0 Call Trace: spin_unlock_bh include/linux/spinlock.h:396 [inline] carl9170_get_queued_skb drivers/net/wireless/ath/carl9170/tx.c:531 [inline] __carl9170_tx_process_status+0x13b/0x620 drivers/net/wireless/ath/carl9170/tx.c:668 carl9170_tx_process_status+0xf6/0x230 drivers/net/wireless/ath/carl9170/tx.c:701 carl9170_handle_command_response+0x3c8/0xc50 drivers/net/wireless/ath/carl9170/rx.c:219 carl9170_usb_rx_irq_complete+0xfc/0x1b0 drivers/net/wireless/ath/carl9170/usb.c:307 __usb_hcd_giveback_urb+0x38d/0x610 drivers/usb/core/hcd.c:1657 usb_hcd_giveback_urb+0x3ca/0x4a0 drivers/usb/core/hcd.c:1741 dummy_timer+0xda1/0x36c0 drivers/usb/gadget/udc/dummy_hcd.c:2005 __run_hrtimer kernel/time/hrtimer.c:2032 [inline] __hrtimer_run_queues+0x462/0x9c0 kernel/time/hrtimer.c:2096 hrtimer_run_softirq+0x17d/0x2c0 kernel/time/hrtimer.c:2113 handle_softirqs+0x1dd/0x990 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0x160/0x210 kernel/softirq.c:735 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline] sysvec_apic_timer_interrupt+0x8f/0xb0 arch/x86/kernel/apic/apic.c:1062 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:64 Code: 90 ac 01 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 8f 0b 00 fb f4 3c f6 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 RSP: 0018:ffffffff89407e20 EFLAGS: 00000242 RAX: 0000000000096967 RBX: ffffffff8942c8c0 RCX: ffffffff877af8e5 RDX: 0000000000000000 RSI: ffffffff890edf5a RDI: ffffffff87b15200 RBP: fffffbfff1285918 R08: 0000000000000001 R09: ffffed103eac670d R10: ffff8881f563386b R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 1ffffffff1280fc8 R15: dffffc0000000000 arch_safe_halt arch/x86/include/asm/paravirt.h:62 [inline] default_idle+0x9/0x10 arch/x86/kernel/process.c:768 default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122 cpuidle_idle_call kernel/sched/idle.c:199 [inline] do_idle+0x3a7/0x5b0 kernel/sched/idle.c:355 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:454 rest_init+0x251/0x260 init/main.c:717 start_kernel+0x489/0x490 init/main.c:1175 x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:310 x86_64_start_kernel+0x12b/0x130 arch/x86/kernel/head64.c:291 common_startup_64+0x13e/0x158 ---------------- Code disassembly (best guess): 0: 90 nop 1: ac lods %ds:(%rsi),%al 2: 01 c3 add %eax,%ebx 4: cc int3 5: cc int3 6: cc int3 7: cc int3 8: 0f 1f 00 nopl (%rax) b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: f3 0f 1e fa endbr64 1f: 66 90 xchg %ax,%ax 21: 0f 00 2d 03 8f 0b 00 verw 0xb8f03(%rip) # 0xb8f2b 28: fb sti 29: f4 hlt * 2a: e9 3c f6 02 00 jmp 0x2f66b <-- trapping instruction 2f: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 36: 00 00 00 39: 66 90 xchg %ax,%ax 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop