panic: failed to r[e ctlhairmea mde pmoidr y8 t icdpu i1d00 0= 771 ]tp aSntiocpp:e Ads satertion curthread->td_pinned > 0 failed at /syzkaller/managers/main/kernel/sys/sys/sched.h:192 cpuid = 1 time = 1767055674 KDB: stack backtrace: __asan_load4_noabort+0x95db_trace_self_wrapper() at : testl %ecx,%ecx db> db> db_trace_self_wrapper+0xc6/frame 0xfffffe0056de0b10 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056de0c70 vpanic() at vpanic+0x257/frame 0xfffffe0056de0e30 panic() at panic+0xb5/frame 0xfffffe0056de0ef0 DELAY() at DELAY+0x279/frame 0xfffffe0056de0f40 ns8250_putc() at ns8250_putc+0x172/frame 0xfffffe0056de0fa0 uart_cnputc() at uart_cnputc+0xab/frame 0xfffffe0056de0fe0 cnputc() at cnputc+0x130/frame 0xfffffe0056de1010 putchar() at putchar+0xf0/frame 0xfffffe0056de1150 kvprintf() at kvprintf+0x1d5/frame 0xfffffe0056de1330 _vprintf() at _vprintf+0x186/frame 0xfffffe0056de14d0 printf() at printf+0xd5/frame 0xfffffe0056de15d0 vpanic() at vpanic+0x219/frame 0xfffseffte 0$l0i5n6dees1 =79 00 db> panic() at panic+0xb5/frame 0xfffffe0056de1860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056de18f0 vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056de1ea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056de1ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056de1f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056de1f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- Uptime: 8m8s SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000080000000 = 2048 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 3dbf755c-b58d-7328-6820-24604782fa6b found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=6291456 = 3072 MiB drive 0x000f26e0: PCHS=0/0/0 translation=lba LCHS=780/128/63 s=6291456 Sending Seabios boot VM event. Booting from Hard Disk 0... Loading /boot/loader.conf.local -\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/Loading kernel... -\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/boot/kernel/kernel text=0x18ba48 /-\|/-\|/-\|/-text=0x1fd90b7 \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|text=0x9731f4 /-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|data=0x7530+0xad0 data=0x8f1370+0x50ec90 /-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|syms=[0x8+0x3c7740/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\+0x8+0x1ef658|/-\|/-\|/-\|/-] Loading configured modules... \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-/boot/kernel/cc_cubic.ko \size 0x7230 at 0x43b7000 |/-\|/-\|/-\|/-\|/-\|/boot/kernel/cc_chd.ko /size 0x8490 at 0x43bf000 loading required module 'ertt' -\|/-\|/-\|/-\|/boot/kernel/h_ertt.ko size 0x6640 at 0x43c8000 /-\|/-\|/-\|/-\|/-\/boot/kernel/tcp_bbr.ko |/-\|/size 0x99648 at 0x43cf000 -\|/-\|/-\|/-\|/-\|/-/boot/kernel/cc_dctcp.ko \size 0x7c88 at 0x4469000 |/-\|/-\|/-\|/-/boot/kernel/filemon.ko \size 0xc108 at 0x4471000 |/-\|/-\|/-\|/-/boot/kernel/cc_vegas.ko size 0x5cd8 at 0x447e000 \|/-\|/-\|/-\|/-\|//boot/kernel/cryptodev.ko size 0xf738 at 0x4484000 -\|/-\|/-\|/-\|/-\|/boot/kernel/cc_hd.ko size 0x5a98 at 0x4494000 /-\|/-\|/-\|/-\/boot/kernel/cc_cdg.ko |size 0xbee0 at 0x449a000 /-\|/-\|/-/boot/entropy \size=0x1000 |/-\|/-\|/-\|/-/boot/kernel/tcp_rack.ko \|/-\|/-\size 0xea7b8 at 0x44a7000 |/-\|/-\|/-\|/-/boot/kernel/sem.ko \size 0xd9a0 at 0x4592000 |/-\|/-\|/-\|/-/boot/kernel/mqueuefs.ko \size 0x1f340 at 0x45a0000 |/-\|/-\|/-\|/-/boot/kernel/pf.ko \|/-\|/-\|/-\|/-size 0x1e44c0 at 0x45c0000 \|/-\|/-\|/-\|//boot/kernel/sctp.ko -\|/-\|/-\|/-\|/-\size 0x219b00 at 0x47a5000 |/-\|/-\|/-\|/-\|/-\|/boot/kernel/ipsec.ko /-\|/-size 0x7f1e0 at 0x49bf000 \|/-\|/-\|/-\|//boot/kernel/cc_htcp.ko size 0x5d48 at 0x4a3f000 -\|/-GDB: no debug ports present KDB: debugger backends: ddb KDB: current backend: ddb ---<>--- Copyright (c) 1992-2025 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 16.0-CURRENT #0 n282712-a3394b6a23fb: Fri Dec 26 09:10:40 UTC 2025 root@freebsd:/syzkaller/managers/main/kernel/obj/syzkaller/managers/main/kernel/amd64.amd64/sys/SYZKALLER amd64 FreeBSD clang version 19.1.7 (https://github.com/llvm/llvm-project.git llvmorg-19.1.7-0-gcd708029e0b2) WARNING: WITNESS option enabled, expect reduced performance. WARNING: DIAGNOSTIC option enabled, expect reduced performance. VT(vga): text 80x25 module cubic already present! CPU: Intel(R) Xeon(R) CPU @ 2.20GHz (2198.54-MHz K8-class CPU) Origin="GenuineIntel" Id=0x406f0 Family=0x6 Model=0x4f Stepping=0 Features=0x1f83fbff Features2=0xfefa3223 AMD Features=0x2c100800 AMD Features2=0x121 Structured Extended Features=0x1c2ffb Structured Extended Features3=0xac000400 XSAVE Features=0x1 IA32_ARCH_CAPS=0x400004c VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID TSC: P-state invariant Hypervisor: Origin = "KVMKVMKVM" real memory = 2147483648 (2048 MB) avail memory = 1803386880 (1719 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs FreeBSD/SMP: 1 package(s) x 1 core(s) x 2 hardware threads random: registering fast source Intel Secure Key Seed random: fast provider: "Intel Secure Key Seed" random: unblocking device. ioapic0 irqs 0-23 Launching APs: 1 TCP_ratelimit: Is now initialized TCP HPTS started 2 ((unbounded)) swi interrupt threads random: entropy device external interface kbd1 at kbdmux0 vtvga0: kvmclock0: Timecounter "kvmclock" frequency 1000000000 Hz quality 975 kvmclock0: registered as a time-of-day clock, resolution 0.000001s smbios0: at iomem 0xf2750-0xf276e smbios0: Entry point: v2.1 (32-bit), Version: 2.4, BCD Revision: 2.4 aesni0: acpi0: acpi0: Power Button (fixed) acpi0: Sleep Button (fixed) cpu0: on acpi0 atrtc0: port 0x70-0x71,0x72-0x77 irq 8 on acpi0 atrtc0: registered as a time-of-day clock, resolution 1.000000s Event timer "RTC" frequency 32768 Hz quality 0 Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 acpi_timer0: <24-bit timer at 3.579545MHz> port 0xb008-0xb00b on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 isab0: at device 1.0 on pci0 isa0: on isab0 pci0: at device 1.3 (no driver attached) virtio_pci0: port 0xc000-0xc03f mem 0xfe800000-0xfe80007f irq 11 at device 3.0 on pci0 vtscsi0: on virtio_pci0 virtio_pci1: port 0xc040-0xc07f mem 0xfe801000-0xfe80107f irq 11 at device 4.0 on pci0 vtnet0: on virtio_pci1 vtnet0: Ethernet address: 42:01:0a:80:01:54 vtnet0: netmap queues/slots: TX 2/2048, RX 2/2048 000.000122 [ 452] vtnet_netmap_attach vtnet attached txq=2, txd=2048 rxq=2, rxd=2048 vgapci0: mem 0xfe000000-0xfe7fffff irq 10 at device 5.0 on pci0 vgapci0: Boot video device virtio_pci2: port 0xc080-0xc09f irq 10 at device 6.0 on pci0 vtballoon0: on virtio_pci2 virtio_pci3: port 0xc0a0-0xc0bf mem 0xfe802000-0xfe80203f irq 11 at device 7.0 on pci0 atkbdc0: port 0x60,0x64 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] psm0: irq 12 on atkbdc0 psm0: [GIANT-LOCKED] WARNING: Device "psm" is Giant locked and may be deleted before FreeBSD 16.0. psm0: model IntelliMouse Explorer, device ID 4 uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 uart0: console (9600,n,8,1) uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0 uart2: <16550 or compatible> port 0x3e8-0x3ef irq 6 on acpi0 uart3: <16550 or compatible> port 0x2e8-0x2ef irq 7 on acpi0 orm0: at iomem 0xeb800-0xeffff pnpid ORM0000 on isa0 vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff pnpid PNP0900 on isa0 attimer0: at port 0x40 on isa0 Timecounter "i8254" frequency 1193182 Hz quality 0 attimer0: Can't map interrupt. NULL mp in getnewvnode(9), tag crossmp Timecounter "TSC-low" frequency 1099999814 Hz quality 1000 Timecounters tick every 10.000 msec Attempting to load tcp_bbr tcp_bbr is now available usb_needs_explore_all: no devclass Trying to mount root from ufs:/dev/gpt/rootfs [rw]... WARNING: WITNESS option enabled, expect reduced performance. WARNING: DIAGNOSTIC option enabled, expect reduced performance. da0 at vtscsi0 bus 0 scbus0 target 1 lun 0 da0: Fixed Direct Access SPC-4 SCSI device da0: 300.000MB/s transfers da0: Command Queueing enabled da0: 3072MB (6291456 512 byte sectors) GEOM: da0: the secondary GPT header is not in the last LBA. GEOM: warning: da0 lba_start 3 < required min 34 WARNING: / was not properly dismounted Setting hostuuid: c5737494-45a4-11e9-9216-00a0980e0293. Setting hostid: 0xdcc40b08. No suitable dump device was found. Starting file system checks: /dev/gpt/rootfs: INODE 72: FILE SIZE 4294967506 BEYOND END OF ALLOCATED FILE, SIZE SHOULD BE 402685952 (ADJUSTED) /dev/gpt/rootfs: INODE 76: FILE SIZE 2147483650 BEYOND END OF ALLOCATED FILE, SIZE SHOULD BE 402685952 (ADJUSTED) /dev/gpt/rootfs: INODE 86: FILE SIZE 2147487746 BEYOND END OF ALLOCATED FILE, SIZE SHOULD BE 268468224 (ADJUSTED) /dev/gpt/rootfs: INODE 94: FILE SIZE 2147487747 BEYOND END OF ALLOCATED FILE, SIZE SHOULD BE 268468224 (ADJUSTED) /dev/gpt/rootfs: INODE 100: FILE SIZE 2147487746 BEYOND END OF ALLOCATED FILE, SIZE SHOULD BE 268468224 (ADJUSTED) /dev/gpt/rootfs: INODE 102: FILE SIZE 2147483650 BEYOND END OF ALLOCATED FILE, SIZE SHOULD BE 268468224 (ADJUSTED)