SELinux: unrecognized netlink message: protocol=6 nlmsg_type=56315 sclass=netlink_xfrm_socket pid=4878 comm=syz-executor.2 loop0: detected capacity change from 0 to 256 FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.1:4875] Modules linked in: irq event stamp: 5994887 hardirqs last enabled at (5994886): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (5994887): [] sysvec_apic_timer_interrupt+0xb/0xc0 softirqs last enabled at (5985510): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5985513): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 4875 Comm: syz-executor.1 Not tainted 5.19.0-rc8-next-20220728 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:perf_tp_event+0x289/0xbd0 Code: ff 41 83 e7 03 4c 89 fe e8 a4 2a f0 ff 4d 85 ff 74 74 e8 ca 2d f0 ff 48 8d bb e0 02 00 00 48 89 f8 48 c1 e8 03 42 80 3c 20 00 <0f> 85 0c 08 00 00 4c 8b bb e0 02 00 00 4d 85 ff 4c 0f 44 fb e8 9e RSP: 0018:ffff88806ce09340 EFLAGS: 00000246 RAX: 1ffff110010cf115 RBX: ffff8880086785c8 RCX: 0000000000000100 RDX: ffff888017c98000 RSI: ffffffff81557c36 RDI: ffff8880086788a8 RBP: ffff88806ce095b0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff88806ce33928 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fb387e4e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4081f7c6f4 CR3: 0000000041ac8000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xf5/0x1d0 perf_trace_lock+0x308/0x560 lock_release+0x4ae/0x750 __is_insn_slot_addr+0x144/0x250 kernel_text_address+0x57/0xb0 __kernel_text_address+0x9/0x40 unwind_get_return_address+0x55/0xa0 arch_stack_walk+0x99/0xf0 stack_trace_save+0x8c/0xc0 kasan_save_stack+0x1e/0x40 __kasan_record_aux_stack+0x97/0xb0 call_rcu+0x6a/0xa30 kmem_cache_free+0xc1/0x610 kfree_skbmem+0xef/0x1b0 consume_skb+0xcf/0x160 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x562/0xaa0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x70/0x180 mac80211_hwsim_beacon+0x101/0x200 __hrtimer_run_queues+0x5de/0xbd0 hrtimer_run_softirq+0x172/0x340 __do_softirq+0x1c8/0x8d0 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x5/0x20 sysvec_apic_timer_interrupt+0x8e/0xc0 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:qlist_free_all+0xb3/0x1a0 Code: 0f 82 f8 00 00 00 48 c7 c0 00 00 00 80 48 2b 05 53 0f 9b 03 48 01 d0 48 c1 e8 0c 48 c1 e0 06 48 03 05 31 0f 9b 03 48 8b 48 08 <48> 89 c2 f6 c1 01 0f 85 ba 00 00 00 0f 1f 44 00 00 48 8b 02 f6 c4 RSP: 0018:ffff888047257728 EFLAGS: 00000286 RAX: ffffea00006e1c00 RBX: ffff88801b870c80 RCX: ffffea0000399a08 RDX: ffff88809b870c80 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88801b870c80 R09: ffffffff86ca37cf R10: fffffbfff0d946f9 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff888047257768 R14: 0000000000000000 R15: ffff88800db6a1b0 kasan_quarantine_reduce+0x184/0x210 __kasan_kmalloc+0x97/0xa0 __register_sysctl_table+0x9ef/0x1150 ipv6_sysctl_net_init+0x122/0x2a0 ops_init+0xb2/0x480 setup_net+0x40c/0x9d0 copy_net_ns+0x318/0x760 create_new_namespaces+0x3f6/0xb30 copy_namespaces+0x395/0x480 copy_process+0x2ca7/0x6de0 kernel_clone+0xe7/0xa60 __do_sys_clone3+0x1d5/0x2e0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb38a8d8b19 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:00007fb387e4e188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007fb38a9ebf60 RCX: 00007fb38a8d8b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007fb38a932f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffccec309ef R14: 00007fb387e4e300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10 ---------------- Code disassembly (best guess): 0: ff 41 83 incl -0x7d(%rcx) 3: e7 03 out %eax,$0x3 5: 4c 89 fe mov %r15,%rsi 8: e8 a4 2a f0 ff callq 0xfff02ab1 d: 4d 85 ff test %r15,%r15 10: 74 74 je 0x86 12: e8 ca 2d f0 ff callq 0xfff02de1 17: 48 8d bb e0 02 00 00 lea 0x2e0(%rbx),%rdi 1e: 48 89 f8 mov %rdi,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) * 2a: 0f 85 0c 08 00 00 jne 0x83c <-- trapping instruction 30: 4c 8b bb e0 02 00 00 mov 0x2e0(%rbx),%r15 37: 4d 85 ff test %r15,%r15 3a: 4c 0f 44 fb cmove %rbx,%r15 3e: e8 .byte 0xe8 3f: 9e sahf