------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 1 PID: 1809 at kernel/locking/lockdep.c:231 hlock_class kernel/locking/lockdep.c:231 [inline] WARNING: CPU: 1 PID: 1809 at kernel/locking/lockdep.c:231 check_wait_context kernel/locking/lockdep.c:4772 [inline] WARNING: CPU: 1 PID: 1809 at kernel/locking/lockdep.c:231 __lock_acquire+0x58c/0x2040 kernel/locking/lockdep.c:5092 Modules linked in: CPU: 1 UID: 0 PID: 1809 Comm: kworker/u8:7 Not tainted 6.11.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:hlock_class kernel/locking/lockdep.c:231 [inline] RIP: 0010:check_wait_context kernel/locking/lockdep.c:4772 [inline] RIP: 0010:__lock_acquire+0x58c/0x2040 kernel/locking/lockdep.c:5092 Code: 00 00 83 3d b5 47 a8 0e 00 75 23 90 48 c7 c7 e0 d3 0a 8c 48 c7 c6 80 d6 0a 8c e8 4f d8 e5 ff 48 ba 00 00 00 00 00 fc ff df 90 <0f> 0b 90 90 90 31 db 48 81 c3 c4 00 00 00 48 89 d8 48 c1 e8 03 0f RSP: 0018:ffffc90004457290 EFLAGS: 00010046 RAX: bae8bec691155e00 RBX: 0000000000000f98 RCX: ffff888024d70000 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000019 R08: ffffffff8155b4d2 R09: 1ffff1101726519a R10: dffffc0000000000 R11: ffffed101726519b R12: ffff888024d70000 R13: 0000000000000f98 R14: 1ffff110049ae179 R15: ffff888024d70bc8 FS: 0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd510b8e98 CR3: 000000007e5f2000 CR4: 0000000000350ef0 Call Trace: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5759 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested+0xb0/0x140 kernel/sched/core.c:568 raw_spin_rq_lock kernel/sched/sched.h:1415 [inline] rq_lock kernel/sched/sched.h:1714 [inline] __schedule+0x357/0x4a60 kernel/sched/core.c:6436 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:6851 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707 RIP: 0010:text_poke_loc_init+0x71/0x870 arch/x86/kernel/alternative.c:2389 Code: c7 44 24 40 b3 8a b5 41 48 c7 44 24 48 f3 59 02 8e 48 c7 44 24 50 10 3e 35 81 48 8d 44 24 40 48 c1 e8 03 c7 04 08 f1 f1 f1 f1 44 08 12 f3 f3 f3 f3 48 89 44 24 28 66 c7 44 08 16 f3 f3 e8 56 RSP: 0018:ffffc900044578c0 EFLAGS: 00000212 RAX: 1ffff9200088af20 RBX: ffffffff931128c0 RCX: dffffc0000000000 RDX: ffffffff931128c0 RSI: ffffffff81eefeef RDI: ffffffff93112aa0 RBP: ffffc90004457a10 R08: 0000000000000000 R09: ffffffff8bb6ea94 R10: 0000000000000002 R11: ffff888024d70000 R12: ffffffff93112aa0 R13: 0000000000000005 R14: ffffffff81eefeef R15: 0000000000000000 arch_jump_label_transform_queue+0x8f/0x100 arch/x86/kernel/jump_label.c:138 __jump_label_update+0x177/0x3a0 kernel/jump_label.c:493 static_key_enable_cpuslocked+0x136/0x260 kernel/jump_label.c:210 static_key_enable+0x1a/0x20 kernel/jump_label.c:223 toggle_allocation_gate+0xb5/0x250 mm/kfence/core.c:833 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2e/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd40 kernel/workqueue.c:3390 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ---------------- Code disassembly (best guess): 0: c7 44 24 40 b3 8a b5 movl $0x41b58ab3,0x40(%rsp) 7: 41 8: 48 c7 44 24 48 f3 59 movq $0xffffffff8e0259f3,0x48(%rsp) f: 02 8e 11: 48 c7 44 24 50 10 3e movq $0xffffffff81353e10,0x50(%rsp) 18: 35 81 1a: 48 8d 44 24 40 lea 0x40(%rsp),%rax 1f: 48 c1 e8 03 shr $0x3,%rax 23: c7 04 08 f1 f1 f1 f1 movl $0xf1f1f1f1,(%rax,%rcx,1) * 2a: c7 44 08 12 f3 f3 f3 movl $0xf3f3f3f3,0x12(%rax,%rcx,1) <-- trapping instruction 31: f3 32: 48 89 44 24 28 mov %rax,0x28(%rsp) 37: 66 c7 44 08 16 f3 f3 movw $0xf3f3,0x16(%rax,%rcx,1) 3e: e8 .byte 0xe8 3f: 56 push %rsi