SELinux: unrecognized netlink message: protocol=0 nlmsg_type=773 sclass=netlink_route_socket pid=12400 comm=syz-executor.1 watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.3:12338] Modules linked in: irq event stamp: 4695671 hardirqs last enabled at (4695670): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4695671): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4686068): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4686071): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 12338 Comm: syz-executor.3 Not tainted 6.1.0-next-20221219 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:_raw_spin_unlock_irqrestore+0x32/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 f6 a2 e9 fc 48 89 ef e8 0e 1a ea fc 80 e7 02 74 06 e8 04 d4 0d fd fb bf 01 00 00 00 b9 74 df fc 65 8b 05 ca 19 c1 7b 85 c0 74 07 5b 5d e9 3b 29 00 RSP: 0018:ffff88806cf09bc8 EFLAGS: 00000202 RAX: 000000000047a632 RBX: 0000000000000202 RCX: ffffffff812b740f RDX: 0000000000000000 RSI: 0000000000000103 RDI: 0000000000000001 RBP: ffff888046786be0 R08: 0000000000000001 R09: ffffffff87635927 R10: fffffbfff0ec6b24 R11: 0000000000000001 R12: ffff888046786c70 R13: ffff888046786c20 R14: 0000000000000002 R15: ffff888008441c80 FS: 00007fe50cb3a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fd23000 CR3: 000000001f49c000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __delete_object+0xb3/0x100 __kmem_cache_free+0x95/0x410 skb_release_data+0x6d8/0x810 consume_skb+0xcb/0x170 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xc70 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__sanitizer_cov_trace_pc+0x3b/0x70 Code: 81 e1 00 01 00 00 65 48 8b 14 25 00 89 03 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 0c 14 00 00 85 c0 74 2b 8b 82 e8 13 00 00 <83> f8 02 75 20 48 8b 8a f0 13 00 00 8b 92 ec 13 00 00 48 8b 01 48 RSP: 0018:ffff88804ab0f780 EFLAGS: 00000246 RAX: 0000000000000002 RBX: 800000003de6b007 RCX: 0000000000000000 RDX: ffff8880465c8000 RSI: ffffffff816e5474 RDI: 0000000000000007 RBP: ffff88804905d348 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000001 R12: 0000000000000008 R13: dffffc0000000000 R14: ffffea0000f79ac0 R15: 0000000000000008 copy_page_range+0x1264/0x4430 dup_mmap+0xa4a/0x10b0 copy_process+0x6b69/0x7220 kernel_clone+0xeb/0x950 __do_sys_fork+0x80/0xc0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fe50f5c4b19 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:00007fe50cb3a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000039 RAX: ffffffffffffffda RBX: 00007fe50f6d7f60 RCX: 00007fe50f5c4b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fe50f61ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd032fcdaf R14: 00007fe50cb3a300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: 48 83 c7 18 add $0x18,%rdi 4: 53 push %rbx 5: 48 89 f3 mov %rsi,%rbx 8: 48 8b 74 24 10 mov 0x10(%rsp),%rsi d: e8 f6 a2 e9 fc callq 0xfce9a308 12: 48 89 ef mov %rbp,%rdi 15: e8 0e 1a ea fc callq 0xfcea1a28 1a: 80 e7 02 and $0x2,%bh 1d: 74 06 je 0x25 1f: e8 04 d4 0d fd callq 0xfd0dd428 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 b9 74 df fc callq 0xfcdf74e8 <-- trapping instruction 2f: 65 8b 05 ca 19 c1 7b mov %gs:0x7bc119ca(%rip),%eax # 0x7bc11a00 36: 85 c0 test %eax,%eax 38: 74 07 je 0x41 3a: 5b pop %rbx 3b: 5d pop %rbp 3c: e9 .byte 0xe9 3d: 3b 29 cmp (%rcx),%ebp