watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.2:14682] Modules linked in: irq event stamp: 2931647 hardirqs last enabled at (2931646): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2931647): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2929578): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2929581): [] irq_exit_rcu+0x94/0xc0 CPU: 0 UID: 0 PID: 14682 Comm: syz-executor.2 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x80 Code: c0 e9 dc f4 32 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 <65> 48 8b 15 90 2a b2 7e 65 8b 05 91 2a b2 7e a9 00 01 ff 00 74 27 RSP: 0018:ffff88806ce099b0 EFLAGS: 00000297 RAX: 0000000000000000 RBX: ffff88803fb0245a RCX: ffffffff822771c9 RDX: ffff888014f48000 RSI: ffffffff82277359 RDI: 0000000000000005 RBP: 0000000000000006 R08: 00000000b7bb77ad R09: fffffbfff0fda9d4 R10: 0000000000000006 R11: 00000000000c2f81 R12: 00000000b7bb77ad R13: 00000000966936a2 R14: 00000000966936a2 R15: 00000000966936a2 FS: 00007efd392d2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000564acf2bb618 CR3: 000000003ffc8000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: jhash+0x1c9/0x610 __rhashtable_lookup+0x207/0x7d0 link_sta_info_get_bss+0x12d/0x480 ieee80211_rx_for_interface+0x6f/0x200 ieee80211_rx_list+0x1e54/0x2cf0 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__sanitizer_cov_trace_pc+0x60/0x80 Code: 8b 82 ec 14 00 00 85 c0 75 05 e9 7b f4 32 03 8b 82 c8 14 00 00 83 f8 02 75 f0 48 8b 8a d0 14 00 00 8b 92 cc 14 00 00 48 8b 01 <48> 83 c0 01 48 39 c2 76 d7 48 89 01 48 89 34 c1 e9 4b f4 32 03 66 RSP: 0018:ffff88802f0bfa90 EFLAGS: 00000246 RAX: 000000000000c8ca RBX: ffffffff81000050 RCX: ffffc9000880f000 RDX: 0000000000040000 RSI: ffffffff8161af8f RDI: 0000000000000006 RBP: ffffffff85804998 R08: 0000000000000000 R09: fffffbfff0c7e4e9 R10: ffffffff81000050 R11: 00000000f5257d14 R12: ffffffff81000050 R13: ffffffff84754d27 R14: 0000000000000003 R15: dffffc0000000000 static_call_text_reserved+0x8f/0x420 register_kprobe+0xb63/0x15f0 __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+0x10a3/0x3c30 __do_sys_perf_event_open+0x4cb/0x2b60 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efd3bd5cb19 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:00007efd392d2188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007efd3be6ff60 RCX: 00007efd3bd5cb19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 RBP: 00007efd3bdb6f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdc3109b3f R14: 00007efd392d2300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list ---------------- Code disassembly (best guess): 0: c0 e9 dc shr $0xdc,%cl 3: f4 hlt 4: 32 03 xor (%rbx),%al 6: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) d: 00 00 00 00 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: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: f3 0f 1e fa endbr64 26: 48 8b 34 24 mov (%rsp),%rsi * 2a: 65 48 8b 15 90 2a b2 mov %gs:0x7eb22a90(%rip),%rdx # 0x7eb22ac2 <-- trapping instruction 31: 7e 32: 65 8b 05 91 2a b2 7e mov %gs:0x7eb22a91(%rip),%eax # 0x7eb22aca 39: a9 00 01 ff 00 test $0xff0100,%eax 3e: 74 27 je 0x67