BUG: unable to handle kernel paging request in __folio_put BUG: unable to handle page fault for address: ffffffffffffffea #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD db82067 P4D db82067 PUD db84067 PMD 0 Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: async async_run_entry_fn RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:206 [inline] RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:238 [inline] RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:142 [inline] RIP: 0010:folio_test_large_rmappable include/linux/page-flags.h:870 [inline] RIP: 0010:folio_unqueue_deferred_split mm/internal.h:691 [inline] RIP: 0010:__folio_put+0x239/0x470 mm/swap.c:110 Code: ff ff fb ff ff 80 fa 02 0f 9e c1 84 d2 0f 95 c2 84 d1 0f 85 04 02 00 00 3c 01 0f 9e c2 84 c0 0f 95 c0 84 c2 0f 85 f2 01 00 00 <4c> 8b 24 25 ea ff ff ff 31 ff 49 c1 ec 09 41 83 e4 01 44 89 e6 e8 RSP: 0000:ffffc90000bd7a38 EFLAGS: 00010246 RAX: fffffbffffffff00 RBX: ffffea00006dfc00 RCX: ffffffff81c85201 RDX: fffffbffffffff01 RSI: 0000000000000008 RDI: ffffffffffffffea RBP: 1ffff9200017af47 R08: 0000000000000000 R09: fffffbfffffffffe R10: fffffffffffffff1 R11: 0000000000000002 R12: 0000000000000002 R13: ffffffff91b2f320 R14: ffffffff91b2f320 R15: ffff8881472f14c8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffea CR3: 000000000db7e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unpack_to_rootfs+0x4c6/0x820 init/initramfs.c:557 do_populate_rootfs+0x8e/0x770 init/initramfs.c:709 async_run_entry_fn+0x9c/0x530 kernel/async.c:129 process_one_work+0x958/0x1b30 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: CR2: ffffffffffffffea ---[ end trace 0000000000000000 ]--- RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:206 [inline] RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:238 [inline] RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:142 [inline] RIP: 0010:folio_test_large_rmappable include/linux/page-flags.h:870 [inline] RIP: 0010:folio_unqueue_deferred_split mm/internal.h:691 [inline] RIP: 0010:__folio_put+0x239/0x470 mm/swap.c:110 Code: ff ff fb ff ff 80 fa 02 0f 9e c1 84 d2 0f 95 c2 84 d1 0f 85 04 02 00 00 3c 01 0f 9e c2 84 c0 0f 95 c0 84 c2 0f 85 f2 01 00 00 <4c> 8b 24 25 ea ff ff ff 31 ff 49 c1 ec 09 41 83 e4 01 44 89 e6 e8 RSP: 0000:ffffc90000bd7a38 EFLAGS: 00010246 RAX: fffffbffffffff00 RBX: ffffea00006dfc00 RCX: ffffffff81c85201 RDX: fffffbffffffff01 RSI: 0000000000000008 RDI: ffffffffffffffea RBP: 1ffff9200017af47 R08: 0000000000000000 R09: fffffbfffffffffe R10: fffffffffffffff1 R11: 0000000000000002 R12: 0000000000000002 R13: ffffffff91b2f320 R14: ffffffff91b2f320 R15: ffff8881472f14c8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffea CR3: 000000000db7e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 4 bytes skipped: 0: ff 80 fa 02 0f 9e incl -0x61f0fd06(%rax) 6: c1 84 d2 0f 95 c2 84 roll $0xd1,-0x7b3d6af1(%rdx,%rdx,8) d: d1 e: 0f 85 04 02 00 00 jne 0x218 14: 3c 01 cmp $0x1,%al 16: 0f 9e c2 setle %dl 19: 84 c0 test %al,%al 1b: 0f 95 c0 setne %al 1e: 84 c2 test %al,%dl 20: 0f 85 f2 01 00 00 jne 0x218 * 26: 4c 8b 24 25 ea ff ff mov 0xffffffffffffffea,%r12 <-- trapping instruction 2d: ff 2e: 31 ff xor %edi,%edi 30: 49 c1 ec 09 shr $0x9,%r12 34: 41 83 e4 01 and $0x1,%r12d 38: 44 89 e6 mov %r12d,%esi 3b: e8 .byte 0xe8 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@10.128.1.54" "pwd"]: exit status 255 ssh: connect to host 10.128.1.54 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' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-qemu-gce-upstream-auto-test-job-0 port 1 (session ID: d2fd22a76fdab8b2be63845c1c1d57ee5d60cd379a59bb1b4cc634e302b7cc9a, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 7bda9a6c-c6f2-3c83-e344-fe5b294ee7d0 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2790: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.12.0-syzkaller-09073-g9f16d5e6f220-dirty (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000007][ T0] kvm-clock: using sched offset of 4335805082 cycles [ 0.001918][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004773][ T0] tsc: Detected 2200.210 MHz processor [ 0.011801][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013245][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014974][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016342][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024284][ T0] found SMP MP-table at [mem 0x000f2a50-0x000f2a5f] [ 0.025649][ T0] Using GB pages for direct mapping [ 0.031144][ T0] ACPI: Early table checksum verification disabled [ 0.032244][ T0] ACPI: RSDP 0x00000000000F27D0 000014 (v00 Google) [ 0.033316][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035079][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036857][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038526][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039797][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.041128][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042638][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.044498][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.045995][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.047464][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049382][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050680][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051926][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053309][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.054634][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056179][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.057367][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059492][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.060694][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.061695][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.062887][ T0] NUMA: Node 0 [mem 0x00001000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00001000-0xbfffffff] [ 0.064669][ T0] NUMA: Node 0 [mem 0x00001000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00001000-0x23fffffff] [ 0.067219][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000140000fff] (5120MB) [ 0.068487][ T0] Faking node 1 at [mem 0x0000000140001000-0x000000023fffffff] (4095MB) [ 0.070184][ T0] NODE_DATA(0) allocated [mem 0x13fffb540-0x140000fff] [ 0.071987][ T0] NODE_DATA(1) allocated [mem 0x23fff7540-0x23fffcfff] [ 0.110708][ T0] Zone ranges: [ 0.111223][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.112335][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.113332][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.114296][ T0] Device empty [ 0.114961][ T0] Movable zone start for each node [ 0.115643][ T0] Early memory node ranges [ 0.116245][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.117203][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.118175][ T0] node 0: [mem 0x0000000100000000-0x0000000140000fff] [ 0.119138][ T0] node 1: [mem 0x0000000140001000-0x000000023fffffff] [ 0.120181][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000140000fff] [ 0.121411][ T0] Initmem setup node 1 [mem 0x0000000140001000-0x000000023fffffff] [ 0.122979][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.124634][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.194887][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.580343][ T0] kasan: KernelAddressSanitizer initialized [ 0.582158][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.583430][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.584703][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.586185][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.587198][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.588331][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.589783][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.591147][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.592926][ T0] CPU topo: Max. logical packages: 1 [ 0.594179][ T0] CPU topo: Max. logical dies: 1 [ 0.594969][ T0] CPU topo: Max. dies per package: 1 [ 0.596204][ T0] CPU topo: Max. threads per core: 2 [ 0.597028][ T0] CPU topo: Num. cores per package: 1 [ 0.598028][ T0] CPU topo: Num. threads per package: 2 [ 0.599203][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.600778][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.602644][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.604094][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.606124][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.607829][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.609391][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.610814][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.612558][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.614067][ T0] Booting paravirtualized kernel on KVM [ 0.615059][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.694608][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.697646][ T0] percpu: Embedded 74 pages/cpu s264968 r8192 d29944 u1048576 [ 0.699373][ T0] kvm-guest: PV spinlocks enabled [ 0.700398][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.702074][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 panic_on_warn [ 0.705392][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.726679][ T0] random: crng init done [ 0.727448][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.729203][ T0] Fallback order for Node 0: 0 1 [ 0.729223][ T0] Fallback order for Node 1: 1 0 [ 0.729239][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2097051 [ 0.733653][ T0] Policy zone: Normal [ 0.735037][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.736353][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.737837][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.743736][ T0] software IO TLB: area num 2. [ 1.821806][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.944336][ T0] allocated 167772160 bytes of page_ext [ 1.945297][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.964733][ T0] Node 0, zone DMA32: page owner found early allocated 21222 pages [ 1.978820][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.991553][ T0] Node 1, zone Normal: page owner found early allocated 19843 pages [ 1.994094][ T0] Kernel/User page tables isolation: enabled [ 1.996385][ T0] Dynamic Preempt: full [ 1.998020][ T0] Running RCU self tests [ 1.998665][ T0] Running RCU synchronous self tests [ 1.999388][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.000360][ T0] rcu: RCU lockdep checking is enabled. [ 2.001195][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.002224][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.003509][ T0] rcu: RCU debug extended QS entry/exit. [ 2.004275][ T0] All grace periods are expedited (rcu_expedited). [ 2.005257][ T0] Trampoline variant of Tasks RCU enabled. [ 2.006132][ T0] Tracing variant of Tasks RCU enabled. [ 2.006893][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.008071][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.009185][ T0] Running RCU synchronous self tests [ 2.009992][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 2.011460][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 2.086541][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.088402][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.090054][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 2.092799][ T0] Console: colour VGA+ 80x25 [ 2.093609][ T0] printk: legacy console [ttyS0] enabled [ 2.093609][ T0] printk: legacy console [ttyS0] enabled [ 2.095235][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.095235][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.097277][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.098746][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.099458][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.100157][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.100959][ T0] ... CLASSHASH_SIZE: 4096 [ 2.101807][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 2.102680][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 2.103490][ T0] ... CHAINHASH_SIZE: 524288 [ 2.104365][ T0] memory used by lock dependency info: 106625 kB [ 2.105364][ T0] memory used for stack traces: 8320 kB [ 2.106224][ T0] per task-struct memory footprint: 1920 bytes [ 2.107371][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.109224][ T0] ACPI: Core revision 20240827 [ 2.110923][ T0] APIC: Switch to symmetric I/O mode setup [ 2.112298][ T0] x2apic enabled [ 2.116575][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.123701][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.125061][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 2.126989][ T0] Calibrating delay loop (skipped) preset value.. 4400.42 BogoMIPS (lpj=22002100) [ 2.129069][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.130086][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.137080][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.139155][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 2.140614][ T0] Spectre V2 : Mitigation: IBRS [ 2.141873][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.143636][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.145026][ T0] RETBleed: Mitigation: IBRS [ 2.146993][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.149208][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.150492][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.152464][ T0] MDS: Mitigation: Clear CPU buffers [ 2.153856][ T0] TAA: Mitigation: Clear CPU buffers [ 2.154989][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.156754][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 2.156987][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 2.158263][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 2.159756][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 2.161207][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 2.421239][ T0] Freeing SMP alternatives memory: 124K [ 2.422444][ T0] pid_max: default: 32768 minimum: 301 [ 2.423734][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.426364][ T0] landlock: Up and running. [ 2.426989][ T0] Yama: becoming mindful. [ 2.428150][ T0] TOMOYO Linux initialized [ 2.429867][ T0] AppArmor: AppArmor initialized [ 2.432465][ T0] LSM support for eBPF active [ 2.439215][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.443980][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.446103][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.447262][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.452246][ T0] Running RCU synchronous self tests [ 2.453583][ T0] Running RCU synchronous self tests [ 2.576088][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.576971][ T1] Running RCU Tasks wait API self tests [ 2.677402][ T1] Running RCU Tasks Trace wait API self tests [ 2.678505][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.680232][ T1] signal: max sigframe size: 1776 [ 2.681750][ T1] rcu: Hierarchical SRCU implementation. [ 2.682560][ T1] rcu: Max phase no-delay instances is 1000. [ 2.684258][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.690344][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.692268][ T1] smp: Bringing up secondary CPUs ... [ 2.695166][ T1] smpboot: x86: Booting SMP configuration: [ 2.696788][ T1] .... node #0, CPUs: #1 [ 2.697103][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.699210][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.699594][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.701837][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.707163][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.708143][ T1] smpboot: Total of 2 processors activated (8800.84 BogoMIPS) [ 2.710583][ T1] Memory: 6462736K/8388204K available (167936K kernel code, 40905K rwdata, 38776K rodata, 26552K init, 119868K bss, 1736128K reserved, 0K cma-reserved) [ 2.717694][ T1] devtmpfs: initialized [ 2.718781][ T1] x86/mm: Memory block size: 128MB [ 2.759550][ T1] Running RCU synchronous self tests [ 2.759550][ T1] Running RCU synchronous self tests [ 2.759573][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.759573][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.766995][ T1] PM: RTC time: 13:33:50, date: 2024-11-25 [ 2.781986][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.787875][ T1] audit: initializing netlink subsys (disabled) [ 2.788922][ T29] audit: type=2000 audit(1732541630.752:1): state=initialized audit_enabled=0 res=1 [ 2.790233][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.790245][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.791415][ T1] cpuidle: using governor menu [ 2.797889][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.800945][ T1] dca service started, version 1.12.1 [ 2.801965][ T1] PCI: Using configuration type 1 for base access [ 2.817134][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.818690][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.819905][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.821137][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.848391][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.851827][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.852908][ T1] raid6: using avx2x2 recovery algorithm [ 2.856297][ T1] ACPI: Added _OSI(Module Device) [ 2.857025][ T1] ACPI: Added _OSI(Processor Device) [ 2.857904][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.858832][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.907024][ T14] Callback from call_rcu_tasks() invoked. [ 2.966084][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.047691][ T1] ACPI: Interpreter enabled [ 3.049060][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.049834][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.051159][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.053433][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.058848][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.223281][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.224648][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.226486][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.227690][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.245385][ T1] PCI host bridge to bus 0000:00 [ 3.246181][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.247355][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.248676][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.250108][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.251424][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.252653][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.254287][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.261093][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.290039][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.312848][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.318949][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.329795][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.337001][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.361051][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.373573][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.382024][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.402560][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.410376][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.434234][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.441110][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 conventional PCI endpoint [ 3.450821][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.473565][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.482224][ T1] pci 0000:00:07.0: BAR 0 [io 0xc0a0-0xc0bf] [ 3.488084][ T1] pci 0000:00:07.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 3.532666][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.540225][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.546704][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.552639][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.557841][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.574126][ T1] iommu: Default domain type: Translated [ 3.574126][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.579938][ T1] SCSI subsystem initialized [ 3.588656][ T1] ACPI: bus type USB registered [ 3.590200][ T1] usbcore: registered new interface driver usbfs [ 3.591536][ T1] usbcore: registered new interface driver hub [ 3.592765][ T1] usbcore: registered new device driver usb [ 3.597008][ T1] mc: Linux media interface: v0.10 [ 3.597222][ T1] videodev: Linux video capture interface: v2.00 [ 3.599410][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.601032][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.603659][ T1] PTP clock support registered [ 3.627151][ T1] EDAC MC: Ver: 3.0.0 [ 3.633364][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.641413][ T1] Bluetooth: Core ver 2.22 [ 3.642536][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.643486][ T1] Bluetooth: HCI device and connection manager initialized [ 3.645664][ T1] Bluetooth: HCI socket layer initialized [ 3.647000][ T1] Bluetooth: L2CAP socket layer initialized [ 3.648804][ T1] Bluetooth: SCO socket layer initialized [ 3.649970][ T1] NET: Registered PF_ATMPVC protocol family [ 3.650883][ T1] NET: Registered PF_ATMSVC protocol family [ 3.652410][ T1] NetLabel: Initializing [ 3.653688][ T1] NetLabel: domain hash size = 128 [ 3.654598][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.656547][ T1] NetLabel: unlabeled traffic allowed by default [ 3.658572][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.660263][ T1] NET: Registered PF_NFC protocol family [ 3.662155][ T1] PCI: Using ACPI for IRQ routing [ 3.664326][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.665828][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.666971][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.667008][ T1] vgaarb: loaded [ 3.672240][ T1] clocksource: Switched to clocksource kvm-clock [ 3.688400][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.695631][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.700793][ T1] netfs: FS-Cache loaded [ 3.703476][ T1] CacheFiles: Loaded [ 3.705257][ T1] TOMOYO: 2.6.0 [ 3.706280][ T1] Mandatory Access Control activated. [ 3.712222][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.714157][ T1] pnp: PnP ACPI init [ 3.736384][ T1] pnp: PnP ACPI: found 7 devices [ 3.842531][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.845775][ T1] NET: Registered PF_INET protocol family [ 3.852225][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.865960][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.869201][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.873508][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.886899][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.899560][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.905432][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.913210][ T1] UDP hash table entries: 4096 (order: 8, 1048576 bytes, vmalloc) [ 3.919893][ T1] UDP-Lite hash table entries: 4096 (order: 8, 1048576 bytes, vmalloc) [ 3.924198][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.939126][ T1] RPC: Registered named UNIX socket transport module. [ 3.940606][ T1] RPC: Registered udp transport module. [ 3.942512][ T1] RPC: Registered tcp transport module. [ 3.943938][ T1] RPC: Registered tcp-with-tls transport module. [ 3.945413][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.962055][ T1] NET: Registered PF_XDP protocol family [ 3.963139][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.964999][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.966783][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.969251][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.972090][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.974068][ T1] PCI: CLS 0 bytes, default 64 [ 3.982313][ T52] BUG: unable to handle page fault for address: ffffffffffffffea [ 3.984585][ T52] #PF: supervisor read access in kernel mode [ 3.986189][ T52] #PF: error_code(0x0000) - not-present page [ 3.987390][ T52] PGD db82067 P4D db82067 PUD db84067 PMD 0 [ 3.987390][ T52] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI [ 3.987390][ T52] CPU: 1 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220-dirty #0 [ 3.987390][ T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 3.987390][ T52] Workqueue: async async_run_entry_fn [ 3.987390][ T52] RIP: 0010:__folio_put+0x239/0x470 [ 3.987390][ T52] Code: ff ff fb ff ff 80 fa 02 0f 9e c1 84 d2 0f 95 c2 84 d1 0f 85 04 02 00 00 3c 01 0f 9e c2 84 c0 0f 95 c0 84 c2 0f 85 f2 01 00 00 <4c> 8b 24 25 ea ff ff ff 31 ff 49 c1 ec 09 41 83 e4 01 44 89 e6 e8 [ 3.997515][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.997439][ T52] RSP: 0000:ffffc90000bd7a38 EFLAGS: 00010246 [ 4.002041][ T1] software IO TLB: mapped [mem 0x00000000b4600000-0x00000000b8600000] (64MB) [ 3.997439][ T52] RAX: fffffbffffffff00 RBX: ffffea00006dfc00 RCX: ffffffff81c85201 [ 4.004393][ T1] ACPI: bus type thunderbolt registered [ 3.997439][ T52] RDX: fffffbffffffff01 RSI: 0000000000000008 RDI: ffffffffffffffea [ 4.007324][ T52] RBP: 1ffff9200017af47 R08: 0000000000000000 R09: fffffbfffffffffe [ 4.007324][ T52] R10: fffffffffffffff1 R11: 0000000000000002 R12: 0000000000000002 [ 4.010853][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.007324][ T52] R13: ffffffff91b2f320 R14: ffffffff91b2f320 R15: ffff8881472f14c8 [ 4.007324][ T52] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 4.007324][ T52] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.007324][ T52] CR2: ffffffffffffffea CR3: 000000000db7e000 CR4: 00000000003506f0 [ 4.007324][ T52] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4.007324][ T52] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4.007324][ T52] Call Trace: [ 4.007324][ T52] [ 4.007324][ T52] ? __die+0x1e/0x60 [ 4.007324][ T52] ? page_fault_oops+0x3b6/0xb80 [ 4.007324][ T52] ? __pfx_page_fault_oops+0x10/0x10 [ 4.007324][ T52] ? __pfx_lock_release+0x10/0x10 [ 4.007324][ T52] ? trace_lock_acquire+0x146/0x1e0 [ 4.007324][ T52] ? is_prefetch.constprop.0+0x9d/0x520 [ 4.007324][ T52] ? lock_acquire+0x2f/0xb0 [ 4.007324][ T52] ? search_bpf_extables+0x36/0x320 [ 4.007324][ T52] ? bpf_ksym_find+0x124/0x1c0 [ 4.007324][ T52] ? __pfx_is_prefetch.constprop.0+0x10/0x10 [ 4.007324][ T52] ? fixup_exception+0x10c/0xaf0 [ 4.007324][ T52] ? kernelmode_fixup_or_oops.constprop.0+0xb8/0xe0 [ 4.007324][ T52] ? __bad_area_nosemaphore+0x390/0x6a0 [ 4.007324][ T52] ? spurious_kernel_fault+0x234/0x3a0 [ 4.007324][ T52] ? hlock_class+0x4e/0x130 [ 4.007324][ T52] ? do_kern_addr_fault+0x5b/0x80 [ 4.007324][ T52] ? exc_page_fault+0xb1/0xc0 [ 4.007324][ T52] ? asm_exc_page_fault+0x26/0x30 [ 4.007324][ T52] ? __folio_put+0x1f1/0x470 [ 4.007324][ T52] ? __folio_put+0x239/0x470 [ 4.007324][ T52] ? __folio_put+0x1ff/0x470 [ 4.007324][ T52] ? __pfx___folio_put+0x10/0x10 [ 4.007324][ T52] ? free_large_kmalloc+0xaa/0x140 [ 4.007324][ T52] ? lockdep_hardirqs_on+0x7c/0x110 [ 4.007324][ T52] unpack_to_rootfs+0x4c6/0x820 [ 4.007324][ T52] ? __pfx_mark_lock+0x10/0x10 [ 4.007324][ T52] ? __pfx_unpack_to_rootfs+0x10/0x10 [ 4.007324][ T52] ? find_held_lock+0x2d/0x110 [ 4.007324][ T52] ? async_run_entry_fn+0x35/0x530 [ 4.007324][ T52] ? __pfx_do_populate_rootfs+0x10/0x10 [ 4.007324][ T52] ? do_populate_rootfs+0x8e/0x770 [ 4.007324][ T52] do_populate_rootfs+0x8e/0x770 [ 4.007324][ T52] ? __pfx_do_populate_rootfs+0x10/0x10 [ 4.007324][ T52] ? kvm_clock_get_cycles+0x40/0x70 [ 4.007324][ T52] ? ktime_get+0x1ac/0x300 [ 4.007324][ T52] ? __pfx_do_populate_rootfs+0x10/0x10 [ 4.007324][ T52] async_run_entry_fn+0x9c/0x530 [ 4.007324][ T52] process_one_work+0x958/0x1b30 [ 4.007324][ T52] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4.007324][ T52] ? __pfx_process_one_work+0x10/0x10 [ 4.007324][ T52] ? rcu_is_watching+0x12/0xc0 [ 4.007324][ T52] ? assign_work+0x1a0/0x250 [ 4.007324][ T52] worker_thread+0x6c8/0xf00 [ 4.007324][ T52] ? __kthread_parkme+0x148/0x220 [ 4.007324][ T52] ? __pfx_worker_thread+0x10/0x10 [ 4.007324][ T52] kthread+0x2c1/0x3a0 [ 4.007324][ T52] ? _raw_spin_unlock_irq+0x23/0x50 [ 4.007324][ T52] ? __pfx_kthread+0x10/0x10 [ 4.007324][ T52] ret_from_fork+0x45/0x80 [ 4.007324][ T52] ? __pfx_kthread+0x10/0x10 [ 4.007324][ T52] ret_from_fork_asm+0x1a/0x30 [ 4.007324][ T52] [ 4.007324][ T52] Modules linked in: [ 4.007324][ T52] CR2: ffffffffffffffea [ 4.007324][ T52] ---[ end trace 0000000000000000 ]--- [ 4.007324][ T52] RIP: 0010:__folio_put+0x239/0x470 [ 4.007324][ T52] Code: ff ff fb ff ff 80 fa 02 0f 9e c1 84 d2 0f 95 c2 84 d1 0f 85 04 02 00 00 3c 01 0f 9e c2 84 c0 0f 95 c0 84 c2 0f 85 f2 01 00 00 <4c> 8b 24 25 ea ff ff ff 31 ff 49 c1 ec 09 41 83 e4 01 44 89 e6 e8 [ 4.007324][ T52] RSP: 0000:ffffc90000bd7a38 EFLAGS: 00010246 [ 4.007324][ T52] RAX: fffffbffffffff00 RBX: ffffea00006dfc00 RCX: ffffffff81c85201 [ 4.007324][ T52] RDX: fffffbffffffff01 RSI: 0000000000000008 RDI: ffffffffffffffea [ 4.007324][ T52] RBP: 1ffff9200017af47 R08: 0000000000000000 R09: fffffbfffffffffe [ 4.007324][ T52] R10: fffffffffffffff1 R11: 0000000000000002 R12: 0000000000000002 [ 4.007324][ T52] R13: ffffffff91b2f320 R14: ffffffff91b2f320 R15: ffff8881472f14c8 [ 4.007324][ T52] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 4.007324][ T52] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4.007324][ T52] CR2: ffffffffffffffea CR3: 000000000db7e000 CR4: 00000000003506f0 [ 4.007324][ T52] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4.007324][ T52] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4.007324][ T52] Kernel panic - not syncing: Fatal exception [ 4.007324][ T52] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.22.7' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2089203793=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at 571351cb80 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=571351cb80e526bf973c8f11c46fa7f3bbc2da1e -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241118-105802'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"571351cb80e526bf973c8f11c46fa7f3bbc2da1e\" /usr/bin/ld: /tmp/cctrbPCi.o: in function `test_cover_filter()': executor.cc:(.text+0x1426b): warning: the use of `tempnam' is dangerous, better use `mkstemp' /usr/bin/ld: /tmp/cctrbPCi.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking