watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.5:22290] Modules linked in: irq event stamp: 2665889 hardirqs last enabled at (2665888): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2665889): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2661788): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2661793): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 22290 Comm: syz-executor.5 Not tainted 6.13.0-rc3-next-20241218 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:stack_access_ok+0x7e/0x1d0 Code: 00 0f 85 30 01 00 00 48 8d 7b 10 4c 8b 6b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 17 01 00 00 <48> 8b 43 10 49 39 ed 77 1a 48 39 e8 76 15 4a 8d 54 25 00 48 39 d0 RSP: 0018:ffff88806ce08fb8 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffff88806ce09060 RCX: 0000000000000002 RDX: 1ffff1100d9c120e RSI: ffff88806ce09a98 RDI: ffff88806ce09070 RBP: ffff88806ce09a98 R08: 0000000000000001 R09: ffff88806ce090a0 R10: 000000000003aa55 R11: 00000000000b3eeb R12: 0000000000000008 R13: ffff88806ce02000 R14: ffff88806ce09a98 R15: ffff88806ce09060 FS: 00007fea2baa7700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32e24000 CR3: 00000000420de000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0xc56/0x2490 arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_record_aux_stack+0x89/0xa0 __call_rcu_common.constprop.0+0x6a/0xaa0 kfree+0x28e/0x480 ieee80211_inform_bss+0x80c/0x10b0 cfg80211_inform_single_bss_data+0x801/0x1c70 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x6a0 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 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:put_cpu_partial+0x10a/0x1b0 Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 b4 d5 ab ff 4d 85 ed 74 06 e8 4a 64 d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44 RSP: 0018:ffff888039647c80 EFLAGS: 00000246 RAX: 0000000000289d9f RBX: ffffea000106cf40 RCX: 1ffffffff0fe1af1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a46566 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fdf9e1 R10: ffffffff87efcf0f R11: 0000000000000000 R12: ffff88806ce40390 R13: 0000000000000200 R14: 0000000000000000 R15: ffff888041b3d5c8 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_lru_noprof+0x14c/0x3c0 sock_alloc_inode+0x27/0x1d0 alloc_inode+0x63/0x240 sock_alloc+0x40/0x270 __sock_create+0xc1/0x810 __sys_socket+0x147/0x260 __x64_sys_socket+0x73/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea2e531b19 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:00007fea2baa7128 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007fea2e644f60 RCX: 00007fea2e531b19 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000024 RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff22e6369f R14: 00007fea2baa7300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= EXT4-fs: error -4 creating inode table initialization thread EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. EXT4-fs: error -4 creating inode table initialization thread EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none. ---------------- Code disassembly (best guess): 0: 00 0f add %cl,(%rdi) 2: 85 30 test %esi,(%rax) 4: 01 00 add %eax,(%rax) 6: 00 48 8d add %cl,-0x73(%rax) 9: 7b 10 jnp 0x1b b: 4c 8b 6b 08 mov 0x8(%rbx),%r13 f: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 16: fc ff df 19: 48 89 fa mov %rdi,%rdx 1c: 48 c1 ea 03 shr $0x3,%rdx 20: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 24: 0f 85 17 01 00 00 jne 0x141 * 2a: 48 8b 43 10 mov 0x10(%rbx),%rax <-- trapping instruction 2e: 49 39 ed cmp %rbp,%r13 31: 77 1a ja 0x4d 33: 48 39 e8 cmp %rbp,%rax 36: 76 15 jbe 0x4d 38: 4a 8d 54 25 00 lea 0x0(%rbp,%r12,1),%rdx 3d: 48 39 d0 cmp %rdx,%rax