watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.4:7112] Modules linked in: irq event stamp: 2522331 hardirqs last enabled at (2522330): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2522331): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2479114): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2479117): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 7112 Comm: syz-executor.4 Not tainted 6.12.0-next-20241122 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:_raw_spin_unlock_irqrestore+0x34/0x50 Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 66 4e a9 fc 48 89 ef e8 6e c1 a9 fc 80 e7 02 74 06 e8 e4 1a d3 fc fb 65 ff 0d 54 bc 7c 7b <74> 07 5b 5d e9 a3 1e 00 00 0f 1f 44 00 00 5b 5d e9 97 1e 00 00 0f RSP: 0018:ffff88806ce09ea0 EFLAGS: 00000202 RAX: 0000000000267cb4 RBX: 0000000000000246 RCX: 1ffffffff0fddeae RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8486ea6c RBP: ffff88801d661628 R08: 0000000000000001 R09: fffffbfff0fdddec R10: ffffffff87eeef67 R11: ffffffff81520d87 R12: 0000000000000000 R13: ffff88801d661628 R14: ffff88801d661668 R15: 0000000000000001 FS: 00007f2cc6e54700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30522000 CR3: 000000000a4bc000 CR4: 0000000000350ef0 Call Trace: skb_dequeue+0x129/0x180 ieee80211_handle_queued_frames+0x3b/0x130 tasklet_action_common+0x235/0x3b0 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:jump_label_text_reserved+0xab/0x3e0 Code: 2a 80 85 0f 83 c8 00 00 00 e8 61 68 e8 ff 44 89 f6 bf 02 00 00 00 e8 84 6b e8 ff 41 83 fe 02 76 32 e8 49 68 e8 ff 48 8d 7b 08 <48> 89 f8 48 c1 e8 03 42 80 3c 38 00 0f 85 b9 02 00 00 4c 8b 6b 08 RSP: 0018:ffff88804060faa0 EFLAGS: 00000216 RAX: 00000000000027ad RBX: ffffffff857f5340 RCX: ffffc900077cb000 RDX: 0000000000040000 RSI: ffffffff816999d7 RDI: ffffffff857f5348 RBP: ffffffff81000050 R08: 0000000000000000 R09: fffffbfff0c7f282 R10: 0000000000000003 R11: 00000000000c398f R12: ffffffff81000050 R13: ffffffff81091178 R14: 0000000000000003 R15: dffffc0000000000 register_kprobe+0xb24/0x1600 __register_trace_kprobe+0x26a/0x2d0 create_local_trace_kprobe+0x217/0x410 perf_kprobe_init+0x119/0x210 perf_kprobe_event_init+0xfc/0x1d0 perf_try_init_event+0x13a/0xc40 perf_event_alloc.part.0+0x10a6/0x3d80 __do_sys_perf_event_open+0x628/0x2b00 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2cc98deb19 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:00007f2cc6e54188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f2cc99f1f60 RCX: 00007f2cc98deb19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 RBP: 00007f2cc9938f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe3540c6bf R14: 00007f2cc6e54300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 tmpfs: Bad value for 'mode' tmpfs: Bad value for 'mode' ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 18 53 48 sbb %dl,0x48(%rbx) 3: 89 f3 mov %esi,%ebx 5: 48 8b 74 24 10 mov 0x10(%rsp),%rsi a: e8 66 4e a9 fc callq 0xfca94e75 f: 48 89 ef mov %rbp,%rdi 12: e8 6e c1 a9 fc callq 0xfca9c185 17: 80 e7 02 and $0x2,%bh 1a: 74 06 je 0x22 1c: e8 e4 1a d3 fc callq 0xfcd31b05 21: fb sti 22: 65 ff 0d 54 bc 7c 7b decl %gs:0x7b7cbc54(%rip) # 0x7b7cbc7d * 29: 74 07 je 0x32 <-- trapping instruction 2b: 5b pop %rbx 2c: 5d pop %rbp 2d: e9 a3 1e 00 00 jmpq 0x1ed5 32: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 37: 5b pop %rbx 38: 5d pop %rbp 39: e9 97 1e 00 00 jmpq 0x1ed5 3e: 0f .byte 0xf