watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kworker/u4:14:4661] Modules linked in: irq event stamp: 249488 hardirqs last enabled at (249487): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (249487): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (249488): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (249488): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (244916): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (244916): [] ieee80211_ibss_work+0x2d8/0x1230 net/mac80211/ibss.c:1701 softirqs last disabled at (244914): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (244914): [] ieee80211_ibss_work+0xd8/0x1230 net/mac80211/ibss.c:1690 CPU: 1 PID: 4661 Comm: kworker/u4:14 Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_unbound toggle_allocation_gate pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : csd_lock_wait kernel/smp.c:424 [inline] pc : smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998 lr : csd_lock_wait kernel/smp.c:424 [inline] lr : smp_call_function_many_cond+0x2110/0x32b8 kernel/smp.c:998 sp : ffff800023d27520 x29: ffff800023d27890 x28: 1fffe000367a2e30 x27: ffff800015a81148 x26: ffff800023d27688 x25: ffff0001b3cfc308 x24: 0000000000000000 x23: dfff800000000000 x22: ffff0001b3d17188 x21: 0000000000000011 x20: ffff800023d27680 x19: ffff0001b3d17180 x18: 1fffe000367a0576 x17: ffff800015a7d000 x16: ffff800012325074 x15: 0000000000000000 x14: 1ffff00002b500b2 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0000000000000000 x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000844a764 x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001 Call trace: __cmpwait_case_32 arch/arm64/include/asm/cmpxchg.h:252 [inline] __cmpwait arch/arm64/include/asm/cmpxchg.h:278 [inline] csd_lock_wait kernel/smp.c:424 [inline] smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998 smp_call_function_many kernel/smp.c:1022 [inline] smp_call_function kernel/smp.c:1044 [inline] kick_all_cpus_sync+0x40/0xa0 kernel/smp.c:1190 arch_jump_label_transform_apply+0x14/0x20 arch/arm64/kernel/jump_label.c:34 __jump_label_update+0x30c/0x334 kernel/jump_label.c:518 jump_label_update+0x30c/0x3bc kernel/jump_label.c:864 static_key_enable_cpuslocked+0x140/0x230 kernel/jump_label.c:207 static_key_enable+0x24/0x38 kernel/jump_label.c:220 toggle_allocation_gate+0xcc/0x448 mm/kfence/core.c:804 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864