SELinux: unrecognized netlink message: protocol=4 nlmsg_type=26 sclass=netlink_tcpdiag_socket pid=19709 comm=syz-executor.0 watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.1:19702] Modules linked in: irq event stamp: 4973753 hardirqs last enabled at (4973752): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4973753): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4958238): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4958241): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 19702 Comm: syz-executor.1 Not tainted 6.2.0-rc1-next-20221226 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__x86_indirect_thunk_rbx+0x0/0x20 Code: 00 00 00 00 66 0f 1f 44 00 00 e8 01 00 00 00 cc 48 89 14 24 e9 15 06 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 0f 1f 44 00 00 01 00 00 00 cc 48 89 1c 24 e9 f5 05 00 00 66 66 2e 0f 1f 84 00 RSP: 0018:ffff88806cf09710 EFLAGS: 00000282 RAX: ffffffff82fc936d RBX: ffffffff8137fb50 RCX: 0000000000000000 RDX: 1ffff1100d9e12ee RSI: ffffffff82fc936d RDI: ffff88806cf097e0 RBP: ffff88806cf097b0 R08: ffffffff8635f91a R09: ffffffff8635f91e R10: ffffed100d9e12f0 R11: ffff88806cf09758 R12: ffff88806cf097e0 R13: 0000000000000000 R14: ffff888016235040 R15: 0000000000000a20 FS: 00007fdbe1fc6700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3f20e00018 CR3: 00000000486d6000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.2.0-rc1-next-20221226 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:queued_spin_lock_slowpath+0x128/0xc80 Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 cd 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 de 1f 00 00 f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e5 00 00 RSP: 0018:ffff88806ce09a28 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8440b92b RDX: fffffbfff0b48571 RSI: 0000000000000004 RDI: ffffffff85a42b80 RBP: ffffffff85a42b80 R08: 0000000000000000 R09: ffffffff85a42b83 R10: fffffbfff0b48570 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0b48570 R14: 0000000000000001 R15: 1ffff1100d9c1346 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30323000 CR3: 000000000c65c000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: do_raw_spin_lock+0x1e0/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6f1/0x1360 mac80211_hwsim_tx_frame+0x1ee/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:default_idle+0xf/0x20 Code: 70 01 fe cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 43 e9 41 00 fb f4 80 44 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffffffff85407e20 EFLAGS: 00000206 RAX: ffffffff844094f0 RBX: ffffffff854328c0 RCX: ffffffff843ea842 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88806ce34f03 R10: ffffed100d9c69e0 R11: 0000000000000001 R12: fffffbfff0a86518 R13: ffffffff85d09410 R14: 0000000000000000 R15: dffffc0000000000 default_idle_call+0x88/0xd0 do_idle+0x3bd/0x530 cpu_startup_entry+0x18/0x20 rest_init+0x166/0x260 arch_call_rest_init+0x13/0x2c start_kernel+0x4a2/0x4c7 secondary_startup_64_no_verify+0xe0/0xeb ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 00 add %al,(%rax) 4: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) a: e8 01 00 00 00 callq 0x10 f: cc int3 10: 48 89 14 24 mov %rdx,(%rsp) 14: e9 15 06 00 00 jmpq 0x62e 19: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 20: 00 00 00 00 24: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) * 2a: e8 01 00 00 00 callq 0x30 <-- trapping instruction 2f: cc int3 30: 48 89 1c 24 mov %rbx,(%rsp) 34: e9 f5 05 00 00 jmpq 0x62e 39: 66 data16 3a: 66 data16 3b: 2e cs 3c: 0f .byte 0xf 3d: 1f (bad) 3e: 84 00 test %al,(%rax)