BUG: sleeping function called from invalid context in sockopt_lock_sock ACPI: PCI: Interrupt link GSI0 configured for IRQ 35 ACPI: PCI: Interrupt link GSI1 configured for IRQ 36 ACPI: PCI: Interrupt link GSI2 configured for IRQ 37 ACPI: PCI: Interrupt link GSI3 configured for IRQ 38 iommu: Default domain type: Translated iommu: DMA domain TLB invalidation policy: strict mode SCSI subsystem initialized ACPI: bus type USB registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb mc: Linux media interface: v0.10 videodev: Linux video capture interface: v2.00 pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered EDAC MC: Ver: 3.0.0 scmi_core: SCMI protocol bus registered efivars: Registered efivars operations FPGA manager framework Advanced Linux Sound Architecture Driver Initialized. Bluetooth: Core ver 2.22 NET: Registered PF_BLUETOOTH protocol family Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: L2CAP socket layer initialized Bluetooth: SCO socket layer initialized NET: Registered PF_ATMPVC protocol family NET: Registered PF_ATMSVC protocol family NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO NetLabel: unlabeled traffic allowed by default nfc: nfc_init: NFC Core ver 0.1 NET: Registered PF_NFC protocol family mctp: management component transport protocol core NET: Registered PF_MCTP protocol family vgaarb: loaded clocksource: Switched to clocksource arch_sys_counter VFS: Disk quotas dquot_6.6.0 VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) netfs: FS-Cache loaded CacheFiles: Loaded TOMOYO: 2.6.0 Mandatory Access Control activated. pnp: PnP ACPI init system 00:00: [mem 0x3f000000-0x3fffffff window] could not be reserved pnp: PnP ACPI: found 1 devices NET: Registered PF_INET protocol family IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) BUG: sleeping function called from invalid context at net/core/sock.c:3754 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0 preempt_count: 201, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by swapper/0/1: #0: ffff0000c30701d8 (k-slock-AF_INET/1){+...}-{3:3}, at: smack_netlbl_add+0x78/0x158 security/smack/smack_lsm.c:2579 #1: ffff0000c3070258 (k-sk_lock-AF_INET){+...}-{0:0}, at: netlbl_sock_setattr+0x34/0x344 net/netlabel/netlabel_kapi.c:987 Preemption disabled at: [] local_bh_disable+0x28/0x34 include/linux/bottom_half.h:20 CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969-dirty #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C) __dump_stack+0x30/0x40 lib/dump_stack.c:94 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 __might_resched+0x348/0x4c4 kernel/sched/core.c:8805 __might_sleep+0x94/0x110 kernel/sched/core.c:8734 lock_sock_nested net/core/sock.c:3754 [inline] lock_sock include/net/sock.h:1667 [inline] sockopt_lock_sock+0x94/0x144 net/core/sock.c:1150 netlbl_sock_setattr+0x34/0x344 net/netlabel/netlabel_kapi.c:987 smack_netlbl_add+0xa8/0x158 security/smack/smack_lsm.c:2581 smack_socket_post_create+0xa8/0x158 security/smack/smack_lsm.c:2963 security_socket_post_create+0xc0/0x348 security/security.c:4577 __sock_create+0x4c8/0x91c net/socket.c:1564 sock_create_kern+0x4c/0x64 net/socket.c:1617 inet_ctl_sock_create+0xa4/0x1f0 net/ipv4/af_inet.c:1634 nat_keepalive_sk_init+0xfc/0x2c0 net/xfrm/xfrm_nat_keepalive.c:222 xfrm_nat_keepalive_init+0x64/0xb4 net/xfrm/xfrm_nat_keepalive.c:-1 xfrm_init+0x48/0x54 net/xfrm/xfrm_policy.c:4407 ip_rt_init+0x2ec/0x3e0 net/ipv4/route.c:3766 ip_init+0x14/0x28 net/ipv4/ip_output.c:1677 inet_init+0x3f8/0x55c net/ipv4/af_inet.c:1968 do_one_initcall+0x250/0x990 init/main.c:1274 do_initcall_level+0x154/0x214 init/main.c:1336 do_initcalls+0x84/0xf4 init/main.c:1352 do_basic_setup+0x8c/0xa0 init/main.c:1371 kernel_init_freeable+0x2dc/0x444 init/main.c:1584 kernel_init+0x24/0x1dc init/main.c:1474 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:843 BUG: spinlock recursion on CPU#0, swapper/0/1 lock: 0xffff0000c30701c0, .magic: dead4ead, .owner: swapper/0/1, .owner_cpu: 0 CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.16.0-rc5-syzkaller-00067-gec4801305969-dirty #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C) __dump_stack+0x30/0x40 lib/dump_stack.c:94 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 spin_dump+0x104/0x1ec kernel/locking/spinlock_debug.c:70 spin_bug kernel/locking/spinlock_debug.c:78 [inline] debug_spin_lock_before kernel/locking/spinlock_debug.c:87 [inline] do_raw_spin_lock+0x1e0/0x2cc kernel/locking/spinlock_debug.c:115 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:127 [inline] _raw_spin_lock_bh+0x50/0x60 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] lock_sock_nested net/core/sock.c:3755 [inline] lock_sock include/net/sock.h:1667 [inline] sockopt_lock_sock+0x9c/0x144 net/core/sock.c:1150 netlbl_sock_setattr+0x34/0x344 net/netlabel/netlabel_kapi.c:987 smack_netlbl_add+0xa8/0x158 security/smack/smack_lsm.c:2581 smack_socket_post_create+0xa8/0x158 security/smack/smack_lsm.c:2963 security_socket_post_create+0xc0/0x348 security/security.c:4577 __sock_create+0x4c8/0x91c net/socket.c:1564 sock_create_kern+0x4c/0x64 net/socket.c:1617 inet_ctl_sock_create+0xa4/0x1f0 net/ipv4/af_inet.c:1634 nat_keepalive_sk_init+0xfc/0x2c0 net/xfrm/xfrm_nat_keepalive.c:222 xfrm_nat_keepalive_init+0x64/0xb4 net/xfrm/xfrm_nat_keepalive.c:-1 xfrm_init+0x48/0x54 net/xfrm/xfrm_policy.c:4407 ip_rt_init+0x2ec/0x3e0 net/ipv4/route.c:3766 ip_init+0x14/0x28 net/ipv4/ip_output.c:1677 inet_init+0x3f8/0x55c net/ipv4/af_inet.c:1968 do_one_initcall+0x250/0x990 init/main.c:1274 do_initcall_level+0x154/0x214 init/main.c:1336 do_initcalls+0x84/0xf4 init/main.c:1352 do_basic_setup+0x8c/0xa0 init/main.c:1371 kernel_init_freeable+0x2dc/0x444 init/main.c:1584 kernel_init+0x24/0x1dc init/main.c:1474 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:843 failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.43" "pwd"]: exit status 255 ssh: connect to host 10.128.1.43 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (ECDSA) to the list of known hosts. UEFI firmware (version built at 09:00:00 on Jan 10 2025) EMU Variable FVB Started EMU Variable invalid PCD sizes Found PL031 RTC @ 0x9010000 InitializeRealTimeClock: using default timezone/daylight settings [=3h[=3hBdsDxe: loading Boot0001 "UEFI Misc Device" from PciRoot(0x0)/Pci(0x2,0x0)/NVMe(0x1,00-00-00-00-00-00-00-00) BdsDxe: starting Boot0001 "UEFI Misc Device" from PciRoot(0x0)/Pci(0x2,0x0)/NVMe(0x1,00-00-00-00-00-00-00-00) UEFI: Attempting to start image. Description: UEFI Misc Device FilePath: PciRoot(0x0)/Pci(0x2,0x0)/NVMe(0x1,00-00-00-00-00-00-00-00) OptionNumber: 1. Booting `syzkaller' EFI stub: Booting Linux Kernel... EFI stub: Generating empty DTB EFI stub: Exiting boot services... [ 0.000000][ T0] Booting Linux on physical CPU 0x0000000000 [0x413fd0c1] [ 0.000000][ T0] Linux version 6.16.0-rc5-syzkaller-00067-gec4801305969-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT now [ 0.000000][ T0] efi: EFI v2.7 by EDK II [ 0.000000][ T0] efi: SMBIOS 3.0=0x23fe80000 ACPI 2.0=0x23c590018 MEMATTR=0x23ed5ba98 RNG=0x23c59e418 MEMRESERVE=0x23c4e2b98 [ 0.000000][ T0] random: crng init done [ 0.000000][ T0] ACPI: Early table checksum verification disabled [ 0.000000][ T0] ACPI: RSDP 0x000000023C590018 000024 (v02 Google) [ 0.000000][ T0] ACPI: XSDT 0x000000023C59FE98 00007C (v01 Google GOOGFACP 00000001 01000013) [ 0.000000][ T0] ACPI: FACP 0x000000023C597518 000114 (v06 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: DSDT 0x000000023C59E998 000D26 (v02 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: SSDT 0x000000023C59FA98 000316 (v02 GOOGLE Tpm2Tabl 00001000 INTL 20241212) [ 0.000000][ T0] ACPI: TPM2 0x000000023C59FF98 000034 (v04 GOOGLE 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: SRAT 0x000000023C59E898 0000A4 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: SPCR 0x000000023C59E498 000050 (v02 Google GOOGSPCR 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: APIC 0x000000023C59E518 000108 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: GTDT 0x000000023C59E698 000068 (v03 Google GOOGGTDT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: MCFG 0x000000023C59E798 00003C (v01 Google GOOGMCFG 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: IORT 0x000000023C59DA18 000084 (v01 Google GOOGIORT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: PPTT 0x000000023C59E198 0000E4 (v03 Google GOOGPPTT 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: DBG2 0x000000023C59E318 00005D (v00 Google GOOGDBG2 00000001 GOOG 00000001) [ 0.000000][ T0] ACPI: SPCR: console: pl011,mmio,0x9000000,9600 [ 0.000000][ T0] ACPI: Use ACPI SPCR as default console: No [ 0.000000][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x07ffffff] [ 0.000000][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x40000000-0x23fffffff] [ 0.000000][ T0] NODE_DATA(0) allocated [mem 0x23ea8a940-0x23ea8dfff] [ 0.000000][ T0] Zone ranges: [ 0.000000][ T0] DMA [mem 0x0000000040000000-0x00000000ffffffff] [ 0.000000][ T0] DMA32 empty [ 0.000000][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.000000][ T0] Device empty [ 0.000000][ T0] Movable zone start for each node [ 0.000000][ T0] Early memory node ranges [ 0.000000][ T0] node 0: [mem 0x0000000040000000-0x000000023c59ffff] [ 0.000000][ T0] node 0: [mem 0x000000023c5a0000-0x000000023c72ffff] [ 0.000000][ T0] node 0: [mem 0x000000023c730000-0x000000023fbfffff] [ 0.000000][ T0] node 0: [mem 0x000000023fc00000-0x000000023ffdffff] [ 0.000000][ T0] node 0: [mem 0x000000023ffe0000-0x000000023fffffff] [ 0.000000][ T0] Initmem setup node 0 [mem 0x0000000040000000-0x000000023fffffff] [ 0.000000][ T0] cma: Reserved 32 MiB at 0x00000000fe000000 [ 0.000000][ T0] kasan: KernelAddressSanitizer initialized (generic) [ 0.000000][ T0] psci: probing for conduit method from ACPI. [ 0.000000][ T0] psci: PSCIv1.0 detected in firmware. [ 0.000000][ T0] psci: Using standard PSCI v0.2 function IDs [ 0.000000][ T0] psci: Trusted OS migration not required [ 0.000000][ T0] psci: SMC Calling Convention v1.1 [ 0.000000][ T0] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x0 -> Node 0 [ 0.000000][ T0] ACPI: NUMA: SRAT: PXM 0 -> MPIDR 0x1 -> Node 0 [ 0.000000][ T0] percpu: Embedded 36 pages/cpu s109064 r8192 d30200 u147456 [ 0.000000][ T0] Detected PIPT I-cache on CPU0 [ 0.000000][ T0] CPU features: detected: GIC system register CPU interface [ 0.000000][ T0] CPU features: detected: Spectre-v4 [ 0.000000][ T0] CPU features: detected: Spectre-BHB [ 0.000000][ T0] CPU features: detected: ARM erratum 1418040 [ 0.000000][ T0] CPU features: detected: SSBS not fully self-synchronizing [ 0.000000][ T0] alternatives: applying boot alternatives [ 0.000000][ T0] Kernel command line: BOOT_IMAGE=/Image.gz root=PARTLABEL=root enforcing=0 console=ttyS0 [ 0.000000][ T0] Unknown kernel command line parameters "BOOT_IMAGE=/Image.gz enforcing=0", will be passed to user space. [ 0.000000][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.000000][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.000000][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000][ T0] software IO TLB: area num 2. [ 0.000000][ T0] software IO TLB: mapped [mem 0x00000000fa000000-0x00000000fe000000] (64MB) [ 0.000000][ T0] Fallback order for Node 0: 0 [ 0.000000][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2097152 [ 0.000000][ T0] Policy zone: Normal [ 0.000000][ T0] mem auto-serialport: Connected to syzkaller.us-central1-a.ci-upstream-gce-arm64-test-job-parallel-1 port 1 (session ID: ed7e5f282d395cb465575f17031f0a07d1ab0c5a73f82cd3b7fdf352fa0bf38c, active connections: 1). init: stack:all(zero), heap alloc:on, heap free:off [ 0.000000][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.000000][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.000000][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000][ T0] allocated 16777216 bytes of page_ext [ 0.000000][ T0] Running RCU self tests [ 0.000000][ T0] Running RCU synchronous self tests [ 0.000000][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.000000][ T0] rcu: RCU lockdep checking is enabled. [ 0.000000][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.000000][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.000000][ T0] rcu: RCU debug extended QS entry/exit. [ 0.000000][ T0] Trampoline variant of Tasks RCU enabled. [ 0.000000][ T0] Tracing variant of Tasks RCU enabled. [ 0.000000][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000][ T0] Running RCU synchronous self tests [ 0.000000][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.000000][ T0] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000][ T0] GICv3: 96 SPIs implemented [ 0.000000][ T0] GICv3: 0 Extended SPIs implemented [ 0.000000][ T0] Root IRQ handler: gic_handle_irq [ 0.000000][ T0] GICv3: GICv3 features: 16 PPIs, DirectLPI [ 0.000000][ T0] GICv3: GICD_CTRL.DS=1, SCR_EL3.FIQ=0 [ 0.000000][ T0] GICv3: CPU0: found redistributor 0 region 0:0x00000000080a0000 [ 0.000000][ T0] ITS [mem 0x08080000-0x0809ffff] [ 0.000000][ T0] ITS@0x0000000008080000: allocated 8192 Devices @101850000 (indirect, esz 8, psz 64K, shr 1) [ 0.000000][ T0] ITS@0x0000000008080000: allocated 8192 Interrupt Collections @101860000 (flat, esz 8, psz 64K, shr 1) [ 0.000000][ T0] GICv3: using LPI property table @0x0000000101870000 [ 0.000000][ T0] GICv3: CPU0: using allocated LPI pending table @0x0000000101880000 [ 0.000000][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000][ T0] arch_timer: Enabling local workaround for ARM erratum 1418040 [ 0.000000][ T0] arch_timer: cp15 timer(s) running at 25.00MHz (virt). [ 0.000000][ T0] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x5c40939b5, max_idle_ns: 440795202646 ns [ 0.000000][ T0] sched_clock: 56 bits at 25MHz, resolution 40ns, wraps every 4398046511100ns [ 0.000323][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____) [ 0.002357][ T0] Console: colour dummy device 80x25 [ 0.002410][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.002416][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.002422][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.002427][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.002432][ T0] ... CLASSHASH_SIZE: 4096 [ 0.002438][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 0.002443][ T0] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.002448][ T0] ... CHAINHASH_SIZE: 32768 [ 0.002453][ T0] memory used by lock dependency info: 62105 kB [ 0.002459][ T0] memory used for stack traces: 8320 kB [ 0.002464][ T0] per task-struct memory footprint: 1920 bytes [ 0.002554][ T0] ACPI: Core revision 20250404 [ 0.002816][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 50.00 BogoMIPS (lpj=250000) [ 0.002832][ T0] pid_max: default: 32768 minimum: 301 [ 0.003052][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,smack,ima,evm [ 0.003371][ T0] landlock: Up and running. [ 0.003376][ T0] Yama: becoming mindful. [ 0.003577][ T0] TOMOYO Linux initialized [ 0.004036][ T0] Smack: Initializing. [ 0.004040][ T0] Smack: Netfilter enabled. [ 0.004044][ T0] Smack: IPv6 Netfilter enabled. [ 0.008062][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.008106][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.013796][ T0] Running RCU synchronous self tests [ 0.013813][ T0] Running RCU synchronous self tests [ 0.030568][ T1] rcu: Hierarchical SRCU implementation. [ 0.030576][ T1] rcu: Max phase no-delay instances is 1000. [ 0.031350][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level [ 0.045336][ T1] fsl-mc MSI: ITS@0x8080000 domain created [ 0.047200][ T1] Remapping and enabling EFI services. [ 0.048040][ T1] smp: Bringing up secondary CPUs ... [ 0.082486][ T0] Detected PIPT I-cache on CPU1 [ 0.082533][ T0] GICv3: CPU1: found redistributor 1 region 0:0x00000000080c0000 [ 0.082575][ T0] GICv3: CPU1: using allocated LPI pending table @0x0000000101890000 [ 0.082607][ T0] arch_timer: Enabling local workaround for ARM erratum 1418040 [ 0.082659][ T0] CPU1: Booted secondary processor 0x0000000001 [0x413fd0c1] [ 0.083263][ T1] smp: Brought up 1 node, 2 CPUs [ 0.083275][ T1] SMP: Total of 2 processors activated. [ 0.083281][ T1] CPU: All CPU(s) started at EL1 [ 0.083312][ T1] CPU features: detected: Data cache clean to the PoU not required for I/D coherence [ 0.083560][ T1] CPU features: detected: Common not Private translations [ 0.083568][ T1] CPU features: detected: CRC32 instructions [ 0.083574][ T1] CPU features: detected: Data cache clean to Point of Persistence [ 0.083585][ T1] CPU features: detected: RCpc load-acquire (LDAPR) [ 0.083592][ T1] CPU features: detected: LSE atomic instructions [ 0.083598][ T1] CPU features: detected: Privileged Access Never [ 0.083608][ T1] CPU features: detected: Speculative Store Bypassing Safe (SSBS) [ 0.083719][ T1] alternatives: applying system-wide alternatives [ 0.088857][ T1] CPU features: detected: Hardware dirty bit management on CPU0-1 [ 0.089801][ T1] Memory: 6595660K/8388608K available (179328K kernel code, 58206K rwdata, 67552K rodata, 4672K init, 76383K bss, 1735096K reserved, 32768K cma-reserved) [ 0.093492][ T1] devtmpfs: initialized [ 0.135693][ T1] Running RCU synchronous self tests [ 0.135742][ T1] Running RCU synchronous self tests [ 0.136518][ T1] Running RCU Tasks wait API self tests [ 0.136824][ T1] Running RCU Tasks Trace wait API self tests [ 0.183163][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.183340][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, linear) [ 0.183410][ T1] futex hash table entries: 512 (65536 bytes on 1 NUMA nodes, total 64 KiB, linear). [ 0.199026][ T1] 0 pages in range for non-PLT usage [ 0.199038][ T1] 427680 pages in range for PLT usage [ 0.199779][ T1] pinctrl core: initialized pinctrl subsystem [ 0.213905][ T1] SMBIOS 3.4.0 present. [ 0.213937][ T1] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 0.214044][ T1] DMI: Memory slots populated: 1/1 [ 0.224338][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.228774][ T1] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations [ 0.229445][ T1] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.231604][ T1] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.231761][ T1] audit: initializing netlink subsys (disabled) [ 0.232367][ T31] audit: type=2000 audit(0.230:1): state=initialized audit_enabled=0 res=1 [ 0.243913][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.243923][ T1] thermal_sys: Registered thermal governor 'power_allocator' [ 0.244458][ T1] cpuidle: using governor menu [ 0.247547][ T1] NET: Registered PF_QIPCRTR protocol family [ 0.250211][ T1] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.250390][ T1] ASID allocator initialised with 65536 entries [ 0.253979][ T30] Callback from call_rcu_tasks_trace() invoked. [ 0.261185][ T1] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.263333][ T1] Serial: AMBA PL011 UART driver [ 0.268457][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 0.268469][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 0.268482][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 0.268490][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page [ 0.268499][ T1] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages [ 0.268506][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page [ 0.268515][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 0.268522][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page [ 0.268531][ T1] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages [ 0.268538][ T1] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page [ 0.452473][ T1] raid6: neonx8 gen() 4221 MB/s [ 0.452599][ T29] Callback from call_rcu_tasks() invoked. [ 0.622651][ T1] raid6: neonx4 gen() 3882 MB/s [ 0.792962][ T1] raid6: neonx2 gen() 3709 MB/s [ 0.963114][ T1] raid6: neonx1 gen() 2523 MB/s [ 1.133564][ T1] raid6: int64x8 gen() 2872 MB/s [ 1.303660][ T1] raid6: int64x4 gen() 2966 MB/s [ 1.473842][ T1] raid6: int64x2 gen() 1975 MB/s [ 1.644114][ T1] raid6: int64x1 gen() 1359 MB/s [ 1.644130][ T1] raid6: using algorithm neonx8 gen() 4221 MB/s [ 1.814394][ T1] raid6: .... xor() 2589 MB/s, rmw enabled [ 1.814406][ T1] raid6: using neon recovery algorithm [ 1.817023][ T1] ACPI: Added _OSI(Module Device) [ 1.817036][ T1] ACPI: Added _OSI(Processor Device) [ 1.817046][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 1.833203][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.876016][ T1] ACPI: Interpreter enabled [ 1.876027][ T1] ACPI: Using GIC for interrupt routing [ 1.876285][ T1] ACPI: MCFG table detected, 1 entries [ 1.905268][ T1] ACPI: CPU0 has been hot-added [ 1.905952][ T1] ACPI: CPU1 has been hot-added [ 1.909456][ T1] ARMH0011:00: ttyAMA0 at MMIO 0x9000000 (irq = 12, base_baud = 0) is a SBSA [ 1.909520][ T1] printk: console [ttyAMA0] enabled [ 2.198964][ T1] ARMH0011:01: ttyAMA1 at MMIO 0x9001000 (irq = 13, base_baud = 0) is a SBSA [ 2.207710][ T1] ARMH0011:02: ttyAMA2 at MMIO 0x9002000 (irq = 14, base_baud = 0) is a SBSA [ 2.216359][ T1] ARMH0011:03: ttyAMA3 at MMIO 0x9003000 (irq = 15, base_baud = 0) is a SBSA [ 2.227566][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-0f]) [ 2.229618][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.233843][ T1] acpi PNP0A08:00: _OSC: platform does not support [LTR] [ 2.238496][ T1] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability] [ 2.243610][ T1] acpi PNP0A08:00: ECAM area [mem 0x3f000000-0x3fffffff] reserved by PNP0C02:00 [ 2.247744][ T1] acpi PNP0A08:00: ECAM at [mem 0x3f000000-0x3fffffff] for [bus 00-0f] [ 2.250363][ T1] ACPI: Remapped I/O 0x000000003eff0000 to [io 0x0000-0xffff window] [ 2.254369][ T1] PCI host bridge to bus 0000:00 [ 2.256348][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff window] [ 2.258442][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0xffff window] [ 2.260355][ T1] pci_bus 0000:00: root bus resource [mem 0x10000000000-0x17fffffffff window] [ 2.262605][ T1] pci_bus 0000:00: root bus resource [bus 00-0f] [ 2.264454][ T1] pci 0000:00:00.0: [1ae0:0042] type 00 class 0x020000 conventional PCI endpoint [ 2.271502][ T1] pci 0000:00:00.0: BAR 0 [mem 0x10203000-0x10203fff] [ 2.273320][ T1] pci 0000:00:00.0: BAR 1 [mem 0x10202000-0x1020203f] [ 2.275029][ T1] pci 0000:00:00.0: BAR 2 [mem 0x10100000-0x101fffff] [ 2.278346][ T1] pci 0000:00:01.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.285145][ T1] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f] [ 2.286716][ T1] pci 0000:00:01.0: BAR 1 [mem 0x10201000-0x1020103f] [ 2.289912][ T1] pci 0000:00:02.0: [1ae0:001f] type 00 class 0x010802 conventional PCI endpoint [ 2.297700][ T1] pci 0000:00:02.0: BAR 0 [mem 0x10000000-0x10003fff 64bit] [ 2.299603][ T1] pci 0000:00:02.0: BAR 4 [mem 0x10200000-0x1020003f] [ 2.303232][ T1] pci 0000:00:00.0: BAR 2 [mem 0x10000000-0x100fffff]: assigned [ 2.305956][ T1] pci 0000:00:02.0: BAR 0 [mem 0x10000000000-0x10000003fff 64bit]: assigned [ 2.310143][ T1] pci 0000:00:00.0: BAR 0 [mem 0x10100000-0x10100fff]: assigned [ 2.312675][ T1] pci 0000:00:00.0: BAR 1 [mem 0x10101000-0x1010103f]: assigned [ 2.315196][ T1] pci 0000:00:01.0: BAR 1 [mem 0x10101040-0x1010107f]: assigned [ 2.317971][ T1] pci 0000:00:02.0: BAR 4 [mem 0x10101080-0x101010bf]: assigned [ 2.320507][ T1] pci 0000:00:01.0: BAR 0 [io 0x1000-0x101f]: assigned [ 2.322843][ T1] pci_bus 0000:00: resource 4 [mem 0x10000000-0x3efeffff window] [ 2.324780][ T1] pci_bus 0000:00: resource 5 [io 0x0000-0xffff window] [ 2.326619][ T1] pci_bus 0000:00: resource 6 [mem 0x10000000000-0x17fffffffff window] [ 2.329623][ T1] ACPI: PCI: Interrupt link GSI0 configured for IRQ 35 [ 2.331603][ T1] ACPI: PCI: Interrupt link GSI1 configured for IRQ 36 [ 2.333510][ T1] ACPI: PCI: Interrupt link GSI2 configured for IRQ 37 [ 2.335457][ T1] ACPI: PCI: Interrupt link GSI3 configured for IRQ 38 [ 2.346182][ T1] iommu: Default domain type: Translated [ 2.347729][ T1] iommu: DMA domain TLB invalidation policy: strict mode [ 2.352183][ T1] SCSI subsystem initialized [ 2.360380][ T1] ACPI: bus type USB registered [ 2.362285][ T1] usbcore: registered new interface driver usbfs [ 2.364183][ T1] usbcore: registered new interface driver hub [ 2.365927][ T1] usbcore: registered new device driver usb [ 2.370494][ T1] mc: Linux media interface: v0.10 [ 2.372105][ T1] videodev: Linux video capture interface: v2.00 [ 2.376020][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.377461][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.380182][ T1] PTP clock support registered [ 2.382794][ T1] EDAC MC: Ver: 3.0.0 [ 2.385715][ T1] scmi_core: SCMI protocol bus registered [ 2.388640][ T1] efivars: Registered efivars operations [ 2.396158][ T1] FPGA manager framework [ 2.398997][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.411759][ T1] Bluetooth: Core ver 2.22 [ 2.414872][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.416439][ T1] Bluetooth: HCI device and connection manager initialized [ 2.420096][ T1] Bluetooth: HCI socket layer initialized [ 2.421639][ T1] Bluetooth: L2CAP socket layer initialized [ 2.423218][ T1] Bluetooth: SCO socket layer initialized [ 2.424759][ T1] NET: Registered PF_ATMPVC protocol family [ 2.426267][ T1] NET: Registered PF_ATMSVC protocol family [ 2.428023][ T1] NetLabel: Initializing [ 2.428055][ T1] NetLabel: domain hash size = 128 [ 2.428069][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.428360][ T1] NetLabel: unlabeled traffic allowed by default [ 2.437111][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.438676][ T1] NET: Registered PF_NFC protocol family [ 2.440229][ T1] mctp: management component transport protocol core [ 2.441941][ T1] NET: Registered PF_MCTP protocol family [ 2.444342][ T1] vgaarb: loaded [ 2.446639][ T1] clocksource: Switched to clocksource arch_sys_counter [ 2.450295][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.451639][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.455139][ T1] netfs: FS-Cache loaded [ 2.457259][ T1] CacheFiles: Loaded [ 2.458649][ T1] TOMOYO: 2.6.0 [ 2.459571][ T1] Mandatory Access Control activated. [ 2.461363][ T1] pnp: PnP ACPI init [ 2.464028][ T1] system 00:00: [mem 0x3f000000-0x3fffffff window] could not be reserved [ 2.466882][ T1] pnp: PnP ACPI: found 1 devices [ 2.502617][ T1] NET: Registered PF_INET protocol family [ 2.504588][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 2.512476][ T1] BUG: sleeping function called from invalid context at net/core/sock.c:3754 [ 2.512522][ T1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0 [ 2.512539][ T1] preempt_count: 201, expected: 0 [ 2.512551][ T1] RCU nest depth: 0, expected: 0 [ 2.512562][ T1] 2 locks held by swapper/0/1: [ 2.512574][ T1] #0: ffff0000c30701d8 (k-slock-AF_INET/1){+...}-{3:3}, at: smack_netlbl_add+0x78/0x158 [ 2.512655][ T1] #1: ffff0000c3070258 (k-sk_lock-AF_INET){+...}-{0:0}, at: netlbl_sock_setattr+0x34/0x344 [ 2.512720][ T1] Preemption disabled at: [ 2.512728][ T1] [] local_bh_disable+0x28/0x34 [ 2.512751][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969-dirty #0 PREEMPT [ 2.512765][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 2.512773][ T1] Call trace: [ 2.512777][ T1] show_stack+0x2c/0x3c (C) [ 2.512789][ T1] __dump_stack+0x30/0x40 [ 2.512803][ T1] dump_stack_lvl+0xd8/0x12c [ 2.512816][ T1] dump_stack+0x1c/0x28 [ 2.512829][ T1] __might_resched+0x348/0x4c4 [ 2.512842][ T1] __might_sleep+0x94/0x110 [ 2.512854][ T1] sockopt_lock_sock+0x94/0x144 [ 2.512866][ T1] netlbl_sock_setattr+0x34/0x344 [ 2.512879][ T1] smack_netlbl_add+0xa8/0x158 [ 2.512892][ T1] smack_socket_post_create+0xa8/0x158 [ 2.512905][ T1] security_socket_post_create+0xc0/0x348 [ 2.512916][ T1] __sock_create+0x4c8/0x91c [ 2.512928][ T1] sock_create_kern+0x4c/0x64 [ 2.512940][ T1] inet_ctl_sock_create+0xa4/0x1f0 [ 2.512953][ T1] nat_keepalive_sk_init+0xfc/0x2c0 [ 2.512965][ T1] xfrm_nat_keepalive_init+0x64/0xb4 [ 2.512975][ T1] xfrm_init+0x48/0x54 [ 2.512989][ T1] ip_rt_init+0x2ec/0x3e0 [ 2.513001][ T1] ip_init+0x14/0x28 [ 2.513011][ T1] inet_init+0x3f8/0x55c [ 2.513022][ T1] do_one_initcall+0x250/0x990 [ 2.513032][ T1] do_initcall_level+0x154/0x214 [ 2.513046][ T1] do_initcalls+0x84/0xf4 [ 2.513058][ T1] do_basic_setup+0x8c/0xa0 [ 2.513070][ T1] kernel_init_freeable+0x2dc/0x444 [ 2.513092][ T1] kernel_init+0x24/0x1dc [ 2.513105][ T1] ret_from_fork+0x10/0x20 [ 2.513136][ T1] BUG: spinlock recursion on CPU#0, swapper/0/1 [ 2.513149][ T1] lock: 0xffff0000c30701c0, .magic: dead4ead, .owner: swapper/0/1, .owner_cpu: 0 [ 2.513170][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.16.0-rc5-syzkaller-00067-gec4801305969-dirty #0 PREEMPT [ 2.513186][ T1] Tainted: [W]=WARN [ 2.513190][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 2.513196][ T1] Call trace: [ 2.513199][ T1] show_stack+0x2c/0x3c (C) [ 2.513209][ T1] __dump_stack+0x30/0x40 [ 2.513222][ T1] dump_stack_lvl+0xd8/0x12c [ 2.513235][ T1] dump_stack+0x1c/0x28 [ 2.513247][ T1] spin_dump+0x104/0x1ec [ 2.513259][ T1] do_raw_spin_lock+0x1e0/0x2cc [ 2.513273][ T1] _raw_spin_lock_bh+0x50/0x60 [ 2.513284][ T1] sockopt_lock_sock+0x9c/0x144 [ 2.513294][ T1] netlbl_sock_setattr+0x34/0x344 [ 2.513318][ T1] smack_netlbl_add+0xa8/0x158 [ 2.513331][ T1] smack_socket_post_create+0xa8/0x158 [ 2.513343][ T1] security_socket_post_create+0xc0/0x348 [ 2.513354][ T1] __sock_create+0x4c8/0x91c [ 2.513366][ T1] sock_create_kern+0x4c/0x64 [ 2.513377][ T1] inet_ctl_sock_create+0xa4/0x1f0 [ 2.513390][ T1] nat_keepalive_sk_init+0xfc/0x2c0 [ 2.513400][ T1] xfrm_nat_keepalive_init+0x64/0xb4 [ 2.513410][ T1] xfrm_init+0x48/0x54 [ 2.513422][ T1] ip_rt_init+0x2ec/0x3e0 [ 2.513433][ T1] ip_init+0x14/0x28 [ 2.513443][ T1] inet_init+0x3f8/0x55c [ 2.513454][ T1] do_one_initcall+0x250/0x990 [ 2.513464][ T1] do_initcall_level+0x154/0x214 [ 2.513477][ T1] do_initcalls+0x84/0xf4 [ 2.513489][ T1] do_basic_setup+0x8c/0xa0 [ 2.513500][ T1] kernel_init_freeable+0x2dc/0x444 [ 2.513513][ T1] kernel_init+0x24/0x1dc [ 2.513524][ T1] ret_from_fork+0x10/0x20 [ 28.336626][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [swapper/0:1] [ 28.336646][ C0] Modules linked in: [ 28.336653][ C0] irq event stamp: 644898 [ 28.340018][ C0] hardirqs last enabled at (644898): [] exit_to_kernel_mode+0xc0/0xf0 [ 28.342013][ C0] hardirqs last disabled at (644897): [] el1_interrupt+0x24/0x54 [ 28.343894][ C0] softirqs last enabled at (644786): [] local_bh_enable+0x10/0x34 [ 28.345849][ C0] softirqs last disabled at (644814): [] local_bh_disable+0x10/0x34 [ 28.347802][ C0] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.16.0-rc5-syzkaller-00067-gec4801305969-dirty #0 PREEMPT [ 28.347820][ C0] Tainted: [W]=WARN [ 28.347823][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 28.347829][ C0] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.347840][ C0] pc : queued_spin_lock_slowpath+0x138/0xaec [ 28.347851][ C0] lr : queued_spin_lock_slowpath+0x144/0xaec [ 28.347860][ C0] sp : ffff8000979d71e0 [ 28.347864][ C0] x29: ffff8000979d7280 x28: 1fffe0001860e039 x27: 1fffe0001833a002 [ 28.347880][ C0] x26: ffff0000c19d0000 x25: dfff800000000000 x24: ffff700012f3ae40 [ 28.347895][ C0] x23: 0000000000000000 x22: ffff0000c19d0010 x21: ffff0000c30701c8 [ 28.347908][ C0] x20: ffff0000c30701d0 x19: ffff0000c30701c0 x18: 00000000ffffffff [ 28.347922][ C0] x17: 312f302f72657070 x16: ffff8000802155d0 x15: 0000000000000001 [ 28.347936][ C0] x14: 1fffe0001860e038 x13: 0000000000000000 x12: 0000000000000000 [ 28.347949][ C0] x11: ffff60001860e039 x10: dfff800000000000 x9 : 0000000000000000 [ 28.347963][ C0] x8 : 0000000000000001 x7 : 0000000000000001 x6 : ffff80008055ab90 [ 28.347976][ C0] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008af1e7f0 [ 28.347989][ C0] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000001 [ 28.348001][ C0] Call trace: [ 28.348005][ C0] queued_spin_lock_slowpath+0x138/0xaec (P) [ 28.348017][ C0] do_raw_spin_lock+0x2a8/0x2cc [ 28.348029][ C0] _raw_spin_lock_bh+0x50/0x60 [ 28.348039][ C0] sockopt_lock_sock+0x9c/0x144 [ 28.348050][ C0] netlbl_sock_setattr+0x34/0x344 [ 28.348063][ C0] smack_netlbl_add+0xa8/0x158 [ 28.348075][ C0] smack_socket_post_create+0xa8/0x158 [ 28.348096][ C0] security_socket_post_create+0xc0/0x348 [ 28.348106][ C0] __sock_create+0x4c8/0x91c [ 28.348117][ C0] sock_create_kern+0x4c/0x64 [ 28.348128][ C0] inet_ctl_sock_create+0xa4/0x1f0 [ 28.348146][ C0] nat_keepalive_sk_init+0xfc/0x2c0 [ 28.348156][ C0] xfrm_nat_keepalive_init+0x64/0xb4 [ 28.348166][ C0] xfrm_init+0x48/0x54 [ 28.348179][ C0] ip_rt_init+0x2ec/0x3e0 [ 28.348189][ C0] ip_init+0x14/0x28 [ 28.348198][ C0] inet_init+0x3f8/0x55c [ 28.348208][ C0] do_one_initcall+0x250/0x990 [ 28.348219][ C0] do_initcall_level+0x154/0x214 [ 28.348232][ C0] do_initcalls+0x84/0xf4 [ 28.348243][ C0] do_basic_setup+0x8c/0xa0 [ 28.348254][ C0] kernel_init_freeable+0x2dc/0x444 [ 28.348265][ C0] kernel_init+0x24/0x1dc [ 28.348277][ C0] ret_from_fork+0x10/0x20 [ 28.348289][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 28.396972][ C0] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Tainted: G W L 6.16.0-rc5-syzkaller-00067-gec4801305969-dirty #0 PREEMPT [ 28.399322][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 28.400262][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 28.402010][ C0] Call trace: [ 28.402616][ C0] show_stack+0x2c/0x3c (C) [ 28.403440][ C0] __dump_stack+0x30/0x40 [ 28.404226][ C0] dump_stack_lvl+0x30/0x12c [ 28.405041][ C0] dump_stack+0x1c/0x28 [ 28.405796][ C0] panic+0x2bc/0x7ac [ 28.406498][ C0] softlockup_fn+0x0/0x120 [ 28.407308][ C0] __hrtimer_run_queues+0x3ec/0xb78 [ 28.408244][ C0] hrtimer_interrupt+0x2b8/0xb50 [ 28.409119][ C0] arch_timer_handler_virt+0x74/0x88 [ 28.410058][ C0] handle_percpu_devid_irq+0x174/0x308 [ 28.411034][ C0] generic_handle_domain_irq+0xe0/0x140 [ 28.412032][ C0] gic_handle_irq+0x6c/0x190 [ 28.412871][ C0] call_on_irq_stack+0x24/0x30 [ 28.413727][ C0] do_interrupt_handler+0xd4/0x138 [ 28.414644][ C0] el1_interrupt+0x34/0x54 [ 28.415456][ C0] el1h_64_irq_handler+0x18/0x24 [ 28.416359][ C0] el1h_64_irq+0x6c/0x70 [ 28.417119][ C0] queued_spin_lock_slowpath+0x138/0xaec (P) [ 28.418204][ C0] do_raw_spin_lock+0x2a8/0x2cc [ 28.419055][ C0] _raw_spin_lock_bh+0x50/0x60 [ 28.419902][ C0] sockopt_lock_sock+0x9c/0x144 [ 28.420801][ C0] netlbl_sock_setattr+0x34/0x344 [ 28.421690][ C0] smack_netlbl_add+0xa8/0x158 [ 28.422559][ C0] smack_socket_post_create+0xa8/0x158 [ 28.423541][ C0] security_socket_post_create+0xc0/0x348 [ 28.424580][ C0] __sock_create+0x4c8/0x91c [ 28.425423][ C0] sock_create_kern+0x4c/0x64 [ 28.426266][ C0] inet_ctl_sock_create+0xa4/0x1f0 [ 28.427186][ C0] nat_keepalive_sk_init+0xfc/0x2c0 [ 28.428116][ C0] xfrm_nat_keepalive_init+0x64/0xb4 [ 28.429043][ C0] xfrm_init+0x48/0x54 [ 28.429782][ C0] ip_rt_init+0x2ec/0x3e0 [ 28.430586][ C0] ip_init+0x14/0x28 [ 28.431297][ C0] inet_init+0x3f8/0x55c [ 28.432039][ C0] do_one_initcall+0x250/0x990 [ 28.432880][ C0] do_initcall_level+0x154/0x214 [ 28.433778][ C0] do_initcalls+0x84/0xf4 [ 28.434572][ C0] do_basic_setup+0x8c/0xa0 [ 28.435396][ C0] kernel_init_freeable+0x2dc/0x444 [ 28.436331][ C0] kernel_init+0x24/0x1dc [ 28.437097][ C0] ret_from_fork+0x10/0x20 [ 28.437870][ C0] SMP: stopping secondary CPUs [ 28.438775][ C0] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2629924031=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.24.4' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at 4f67c4aece nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=arm64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4f67c4aece4f5794be20c6bc99c177e44b1320e8 -X github.com/google/syzkaller/prog.gitRevisionDate=20250704-175521" -o ./bin/linux_arm64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_arm64 aarch64-linux-gnu-g++ -o ./bin/linux_arm64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_arm64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"4f67c4aece4f5794be20c6bc99c177e44b1320e8\" /usr/lib/gcc-cross/aarch64-linux-gnu/12/../../../../aarch64-linux-gnu/bin/ld: /tmp/cc4tXqkl.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0xd8): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking