tmpfs: Unknown parameter '0xffffffffffffffff' tmpfs: Unknown parameter '0xffffffffffffffff' capability: warning: `syz-executor.2' uses deprecated v2 capabilities in a way that may be insecure watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.2:9273] Modules linked in: irq event stamp: 2554985 hardirqs last enabled at (2554984): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2554985): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2499388): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2499391): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 9273 Comm: syz-executor.2 Not tainted 6.13.0-rc3-next-20241220 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:stack_access_ok+0xa/0x1d0 Code: 48 89 ef e8 58 3e 77 00 eb da 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df <41> 56 41 55 41 54 49 89 d4 48 89 fa 55 48 c1 ea 03 48 89 f5 53 48 RSP: 0018:ffff88806cf097b8 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffffff86bc919e RDX: 0000000000000008 RSI: ffff88806cf09dd0 RDI: ffff88806cf09830 RBP: ffff88806cf09888 R08: ffffffff86bc91a2 R09: ffff88806cf09870 R10: 000000000003aab6 R11: 00000000000ba891 R12: ffff88806cf09890 R13: ffff88806cf09878 R14: ffff88806cf09dd8 R15: ffff88806cf09830 FS: 00007f5da596e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdfbe219d8 CR3: 0000000016a7a000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0xa5c/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/0xb70 kmem_cache_free+0x2ae/0x470 kfree_skbmem+0x18a/0x1f0 consume_skb+0xdd/0x160 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x546/0x950 __iterate_interfaces+0x2e0/0x650 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa80 hrtimer_run_softirq+0x14c/0x310 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:__slab_free+0x7f/0x310 Code: c1 e8 1f 4d 85 ed 66 89 5c 24 58 41 89 c6 41 0f 94 c2 66 85 db 74 05 45 84 d2 74 05 45 84 f6 74 42 41 8b 7f 08 4c 8b 4c 24 58 <4c> 89 ea 4c 89 e6 4c 8b 44 24 20 e8 c1 9d ff ff 84 c0 74 9d 4c 89 RSP: 0018:ffff88800e9cf500 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000200009 RCX: 000000000020000a RDX: ffff888016030700 RSI: ffffea0000580c00 RDI: 0000000000089008 RBP: ffff88800e9cf5a0 R08: 0000000000000001 R09: 0000000000200009 R10: ffffea0000580c00 R11: 0000000000000000 R12: ffffea0000580c00 R13: ffff888016030900 R14: 0000000000000000 R15: ffff888008c41280 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 ptlock_alloc+0x21/0x70 pte_alloc_one+0x78/0x340 __pte_alloc+0x6d/0x350 copy_page_range+0x2881/0x4c50 dup_mm+0xe06/0x1ee0 copy_process+0x704e/0x70e0 kernel_clone+0xeb/0x850 __do_sys_fork+0x80/0xc0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5da83f8b19 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:00007f5da596e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 RAX: ffffffffffffffda RBX: 00007f5da850bf60 RCX: 00007f5da83f8b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f5da8452f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe989d085f R14: 00007f5da596e300 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: 48 89 ef mov %rbp,%rdi 3: e8 58 3e 77 00 callq 0x773e60 8: eb da jmp 0xffffffe4 a: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 10: 90 nop 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: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 41 56 push %r14 <-- trapping instruction 2c: 41 55 push %r13 2e: 41 54 push %r12 30: 49 89 d4 mov %rdx,%r12 33: 48 89 fa mov %rdi,%rdx 36: 55 push %rbp 37: 48 c1 ea 03 shr $0x3,%rdx 3b: 48 89 f5 mov %rsi,%rbp 3e: 53 push %rbx 3f: 48 rex.W