tmpfs: Unknown parameter '' tmpfs: Unknown parameter '' watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.1:10970] Modules linked in: irq event stamp: 2552195 hardirqs last enabled at (2552194): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2552195): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2530526): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2530565): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 10970 Comm: syz-executor.1 Not tainted 6.12.0-next-20241128 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kernel_text_address+0xd/0x40 Code: d5 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 66 0f 1f 00 53 48 89 fb e8 23 ff ff ff <85> c0 75 1b 48 81 fb 00 b0 d5 86 72 0c 31 c0 48 81 fb 4a aa eb 86 RSP: 0018:ffff88806cf095c0 EFLAGS: 00000292 RAX: 0000000000000000 RBX: 00007f0945a60b19 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff85c161c0 RDI: ffff88803e6e3afc RBP: ffff88806cf09640 R08: 0000000000000001 R09: ffff88803e6e4138 R10: ffffffff863f9f17 R11: 00000000000c3a23 R12: ffff88806cf096b0 R13: 0000000000000000 R14: ffff88803e6e3700 R15: 0000000000092820 FS: 00007f0942fb5700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005650a7e8fda8 CR3: 000000000be9c000 CR4: 0000000000350ef0 Call Trace: unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_node_noprof+0x311/0x3e0 __alloc_skb+0x2ad/0x370 __netdev_alloc_skb+0x7a/0x7c0 __ieee80211_beacon_get+0x3f4/0xfc0 ieee80211_beacon_get_tim+0xa6/0x280 mac80211_hwsim_beacon_tx+0x49b/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: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 84 92 ab ff 4d 85 ed 74 06 e8 6a 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:ffff888037b2f4c0 EFLAGS: 00000282 RAX: 0000000000269d03 RBX: ffffea0000393e40 RCX: 1ffffffff0fdfeb6 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8184a476 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 00000000000007e0 R12: ffff88806cf40350 R13: 0000000000000200 R14: ffffea0000312f80 R15: ffff88800e4f9b90 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_kmalloc+0x6f/0x90 __kmalloc_noprof+0x1f7/0x4b0 sk_prot_alloc+0x157/0x280 sk_alloc+0x34/0xb50 __netlink_create+0x5d/0x280 __netlink_kernel_create+0xeb/0x7c0 fib_net_init+0x1f4/0x380 ops_init+0x1e1/0x650 setup_net+0x1d7/0x7a0 copy_net_ns+0x2e3/0x6f0 create_new_namespaces+0x3f6/0xaf0 copy_namespaces+0x45c/0x580 copy_process+0x2704/0x8ee0 kernel_clone+0xeb/0x850 __do_sys_clone3+0x1d9/0x260 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0945a60b19 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:00007f0942fb5188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f0945b74020 RCX: 00007f0945a60b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007f0945abaf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee438a51f R14: 00007f0942fb5300 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), 1 bytes skipped: 0: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 7: 00 00 00 00 b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 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: 66 0f 1f 00 nopw (%rax) 20: 53 push %rbx 21: 48 89 fb mov %rdi,%rbx 24: e8 23 ff ff ff callq 0xffffff4c * 29: 85 c0 test %eax,%eax <-- trapping instruction 2b: 75 1b jne 0x48 2d: 48 81 fb 00 b0 d5 86 cmp $0xffffffff86d5b000,%rbx 34: 72 0c jb 0x42 36: 31 c0 xor %eax,%eax 38: 48 81 fb 4a aa eb 86 cmp $0xffffffff86ebaa4a,%rbx