watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.4:10102] Modules linked in: irq event stamp: 2648161 hardirqs last enabled at (2648160): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2648161): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2645378): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2645381): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 10102 Comm: syz-executor.4 Not tainted 6.13.0-rc1-next-20241203 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__rhashtable_lookup+0x488/0x7d0 Code: 85 db 0f 85 60 02 00 00 e8 15 f9 03 fd 4d 85 f6 0f 84 0e ff ff ff 4d 89 f7 e9 23 fd ff ff e8 ff f8 03 fd e8 ea 6e ea fc 31 ff <89> c3 89 c6 e8 1f fc 03 fd 85 db 0f 85 3b fe ff ff e8 e2 f8 03 fd RSP: 0018:ffff88806cf09a10 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff85c16340 RDI: 0000000000000000 RBP: 0000000000000003 R08: 0000000000000001 R09: fffffbfff0fde1e4 R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff888032631758 R14: ffff888036ca0030 R15: ffff88800e5ad100 FS: 00007f0897f99700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f38d388d545 CR3: 0000000036662000 CR4: 0000000000350ef0 Call Trace: sta_info_get_bss+0x12d/0x450 ieee80211_rx_for_interface+0x154/0x200 ieee80211_rx_list+0x1bec/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 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:get_pfnblock_flags_mask+0xe0/0x180 Code: f1 48 c1 ee 03 83 e6 18 83 e1 3f 48 8d 5c 30 18 48 b8 00 00 00 00 00 fc ff df 48 89 de 48 c1 ee 03 80 3c 06 00 75 26 48 8b 03 <48> 83 c4 10 5b 5d 48 d3 e8 48 21 d0 e9 cf 47 04 03 b8 00 08 00 00 RSP: 0018:ffff88803cb27bc0 EFLAGS: 00000246 RAX: 1111111100111111 RBX: ffff88807ffd73c0 RCX: 0000000000000018 RDX: 0000000000000007 RSI: 1ffff1100fffae78 RDI: ffff88807ffd76b8 RBP: ffff88807ffd8680 R08: ffff88807ffdc680 R09: 0000000000000000 R10: ffffed10031bfc00 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000018dfe R14: ffffea0000637f80 R15: 0000000000000000 free_frozen_pages+0x35b/0xe40 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_lru_noprof+0x14c/0x3c0 __d_alloc+0x31/0x990 d_alloc_pseudo+0x1d/0xc0 alloc_file_pseudo+0xcc/0x200 secretmem_file_create.constprop.0+0x157/0x310 __x64_sys_memfd_secret+0xce/0x1b0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f089aa23b19 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:00007f0897f99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001bf RAX: ffffffffffffffda RBX: 00007f089ab36f60 RCX: 00007f089aa23b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000080000 RBP: 00007f089aa7df6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd39fa9a5f R14: 00007f0897f99300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 85 db test %ebx,%ebx 2: 0f 85 60 02 00 00 jne 0x268 8: e8 15 f9 03 fd callq 0xfd03f922 d: 4d 85 f6 test %r14,%r14 10: 0f 84 0e ff ff ff je 0xffffff24 16: 4d 89 f7 mov %r14,%r15 19: e9 23 fd ff ff jmpq 0xfffffd41 1e: e8 ff f8 03 fd callq 0xfd03f922 23: e8 ea 6e ea fc callq 0xfcea6f12 28: 31 ff xor %edi,%edi * 2a: 89 c3 mov %eax,%ebx <-- trapping instruction 2c: 89 c6 mov %eax,%esi 2e: e8 1f fc 03 fd callq 0xfd03fc52 33: 85 db test %ebx,%ebx 35: 0f 85 3b fe ff ff jne 0xfffffe76 3b: e8 e2 f8 03 fd callq 0xfd03f922