SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pid=13819 comm=syz-executor.3 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.0:13792] Modules linked in: irq event stamp: 5863335 hardirqs last enabled at (5863334): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (5863335): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (5814284): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5814287): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 13792 Comm: syz-executor.0 Not tainted 6.2.0-rc2-next-20230105 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__orc_find+0x83/0xf0 Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1 RSP: 0018:ffff88806ce096f0 EFLAGS: 00000246 RAX: fffffffffe40e370 RBX: ffffffff8600ff10 RCX: ffffffff8441e21e RDX: 0000000000000000 RSI: ffffffff86467df0 RDI: ffffffff8600ff00 RBP: ffffffff8600ff00 R08: ffffffff86467df0 R09: ffffffff86360fdc R10: ffff88806ce09ff8 R11: 0000000000038001 R12: ffffffff8600ff20 R13: ffffffff8600ff00 R14: ffffffff8600ff00 R15: dffffc0000000000 FS: 00007f16ebb6f700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a611072808 CR3: 000000002057a000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: unwind_next_frame+0x2b1/0x2130 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_kmalloc+0x82/0x90 __kmalloc_node_track_caller+0x53/0xb0 __alloc_skb+0xe9/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3d9/0x13c0 ieee80211_beacon_get_tim+0x99/0x540 mac80211_hwsim_beacon_tx+0x1d2/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x913 __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:___cache_free+0x32/0xf0 Code: 80 53 49 89 d1 48 89 f3 48 01 f0 0f 82 c2 00 00 00 48 c7 c2 00 00 00 80 48 2b 15 19 31 ad 03 48 01 d0 48 c1 e8 0c 48 c1 e0 06 <48> 03 05 f7 30 ad 03 48 8b 50 08 49 89 c2 f6 c2 01 0f 85 87 00 00 RSP: 0018:ffff888048cf6e18 EFLAGS: 00000212 RAX: 0000000001139e40 RBX: ffff888044e79800 RCX: ffff888044e79800 RDX: 0000777f80000000 RSI: ffff888044e79800 RDI: ffff888008441c80 RBP: 0000000000000000 R08: ffff888044e79800 R09: ffffffff817d970f R10: ffffea000106a400 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff888048cf6e68 R14: ffff888008441c80 R15: ffff888044e79800 qlist_free_all+0x6d/0x1a0 kasan_quarantine_reduce+0x196/0x230 __kasan_kmalloc+0x72/0x90 kobject_uevent_env+0x23a/0xfa0 device_add+0xaf1/0x1ec0 rfkill_register+0x181/0xa20 wiphy_register+0x2412/0x2a40 ieee80211_register_hw+0x2b15/0x3b70 mac80211_hwsim_new_radio+0x2239/0x48b0 hwsim_new_radio_nl+0x9ad/0x1070 genl_family_rcv_msg_doit.isra.0+0x1ee/0x2e0 genl_rcv_msg+0x503/0x7e0 netlink_rcv_skb+0x15d/0x450 genl_rcv+0x28/0x40 netlink_unicast+0x552/0x800 netlink_sendmsg+0x923/0xe20 sock_sendmsg+0x158/0x190 ____sys_sendmsg+0x744/0x930 ___sys_sendmsg+0x110/0x1b0 __sys_sendmsg+0xf7/0x1d0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f16ee69eb19 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:00007f16ebb6f188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f16ee7b2320 RCX: 00007f16ee69eb19 RDX: 0000000000000000 RSI: 0000000020007ec0 RDI: 0000000000000003 RBP: 00007f16ee6f8f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff27e4f59f R14: 00007f16ebb6f300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: 01 d0 add %edx,%eax 2: 48 d1 f8 sar %rax 5: 48 8d 5c 85 00 lea 0x0(%rbp,%rax,4),%rbx a: 48 89 d8 mov %rbx,%rax d: 48 c1 e8 03 shr $0x3,%rax 11: 42 0f b6 14 38 movzbl (%rax,%r15,1),%edx 16: 48 89 d8 mov %rbx,%rax 19: 83 e0 07 and $0x7,%eax 1c: 83 c0 03 add $0x3,%eax 1f: 38 d0 cmp %dl,%al 21: 7c 04 jl 0x27 23: 84 d2 test %dl,%dl 25: 75 50 jne 0x77 27: 48 63 03 movslq (%rbx),%rax * 2a: 48 01 d8 add %rbx,%rax <-- trapping instruction 2d: 48 39 c1 cmp %rax,%rcx 30: 73 b0 jae 0xffffffe2 32: 4c 8d 63 fc lea -0x4(%rbx),%r12 36: 49 39 ec cmp %rbp,%r12 39: 73 b3 jae 0xffffffee 3b: 4d 29 ee sub %r13,%r14 3e: 49 rex.WB 3f: c1 .byte 0xc1