failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.138" "pwd"]: exit status 255
ssh: connect to host 10.128.0.138 port 22: Connection timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci2-linux-5-15-kasan-test-0 port 1 (session ID: 9973772d3ff9443b06f3d738ed5cf3222257344e4fd1eb9551e8f5e2275f6e53, 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 f1e365b8-7ee7-3fb3-b00f-3a1ca8e29689
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 0x000f2860: 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 5.15.134-syzkaller (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT 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: 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] SMBIOS 2.4 present.
[ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000][ T0] kvm-clock: cpu 0, msr f5dc001, primary cpu clock
[ 0.000008][ T0] kvm-clock: using sched offset of 3828923585 cycles
[ 0.001553][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.006000][ T0] tsc: Detected 2199.998 MHz processor
[ 0.009825][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.011385][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.012798][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.019778][ T0] found SMP MP-table at [mem 0x000f2b20-0x000f2b2f]
[ 0.020781][ T0] Using GB pages for direct mapping
[ 0.022906][ T0] ACPI: Early table checksum verification disabled
[ 0.024786][ T0] ACPI: RSDP 0x00000000000F28A0 000014 (v00 Google)
[ 0.026434][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.028319][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.029969][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.032524][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.033573][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.035008][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.037325][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.039249][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.041267][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.042770][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.045190][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.046696][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.048856][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.050592][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.052130][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.054828][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.057121][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.060366][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.062020][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.063125][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.065073][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.066627][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.068275][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.070924][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.073078][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.074636][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.076632][ T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff]
[ 0.078018][ T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff]
[ 0.119313][ T0] Zone ranges:
[ 0.120277][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.121673][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.123304][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.124402][ T0] Device empty
[ 0.125503][ T0] Movable zone start for each node
[ 0.127123][ T0] Early memory node ranges
[ 0.127935][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.129023][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.130197][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.131532][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.133038][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.135003][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.136466][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.136662][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.182439][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.604141][ T0] kasan: KernelAddressSanitizer initialized
[ 0.607445][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.608347][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.609596][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.611202][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.612469][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.613736][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.615041][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.616237][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.617368][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.618716][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.621337][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.622801][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.624734][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.626902][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.629982][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.633005][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.634203][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.636218][ T0] Booting paravirtualized kernel on KVM
[ 0.637572][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.723260][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2
[ 0.727035][ T0] percpu: Embedded 68 pages/cpu s241544 r8192 d28792 u1048576
[ 0.729104][ T0] kvm-guest: stealtime: cpu 0, msr b9a27400
[ 0.730343][ T0] kvm-guest: PV spinlocks enabled
[ 0.731911][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.734024][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.736515][ T0] Policy zone: Normal
[ 0.737615][ 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=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.765948][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.771266][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 1.748796][ T0] Memory: 6827972K/8388204K available (153632K kernel code, 24965K rwdata, 29420K rodata, 3580K init, 36084K bss, 1559976K reserved, 0K cma-reserved)
[ 1.755636][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.761417][ T0] Running RCU self tests
[ 1.762391][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.765457][ T0] rcu: RCU lockdep checking is enabled.
[ 1.767707][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.769847][ T0] rcu: RCU callback double-/use-after-free debug enabled.
[ 1.771644][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.773613][ T0] All grace periods are expedited (rcu_expedited).
[ 1.776016][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.777368][ T0] Tracing variant of Tasks RCU enabled.
[ 1.778517][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.780644][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.813306][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.815333][ T0] random: crng init done
[ 1.817626][ T0] Console: colour VGA+ 80x25
[ 1.818673][ T0] printk: console [ttyS0] enabled
[ 1.818673][ T0] printk: console [ttyS0] enabled
[ 1.820963][ T0] printk: bootconsole [earlyser0] disabled
[ 1.820963][ T0] printk: bootconsole [earlyser0] disabled
[ 1.823437][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.825880][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.827279][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.829151][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.830621][ T0] ... CLASSHASH_SIZE: 4096
[ 1.831872][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.833298][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.835488][ T0] ... CHAINHASH_SIZE: 131072
[ 1.837416][ T0] memory used by lock dependency info: 20657 kB
[ 1.839235][ T0] memory used for stack traces: 8320 kB
[ 1.840695][ T0] per task-struct memory footprint: 1920 bytes
[ 1.842379][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.845998][ T0] ACPI: Core revision 20210730
[ 1.848159][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.850835][ T0] x2apic enabled
[ 1.856055][ T0] Switched APIC routing to physical x2apic.
[ 1.864437][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.866778][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns
[ 1.870485][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980)
[ 1.874078][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.876276][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.880542][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.884138][ T0] Spectre V2 : Mitigation: IBRS
[ 1.885982][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.890433][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 1.890475][ T0] RETBleed: Mitigation: IBRS
[ 1.892358][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.896394][ T0] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
[ 1.900556][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.904321][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.907925][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.910470][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.913421][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 1.916337][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 1.918692][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 1.920478][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 1.924250][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 1.932067][ T0] Freeing SMP alternatives memory: 124K
[ 1.934257][ T0] pid_max: default: 32768 minimum: 301
[ 1.936822][ T0] LSM: Security Framework initializing
[ 1.939284][ T0] landlock: Up and running.
[ 1.940471][ T0] Yama: becoming mindful.
[ 1.942291][ T0] TOMOYO Linux initialized
[ 1.945249][ T0] AppArmor: AppArmor initialized
[ 1.946780][ T0] LSM support for eBPF active
[ 1.961650][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc)
[ 1.973141][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc)
[ 1.977000][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.980300][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 2.108854][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.110455][ T1] Running RCU-tasks wait API self tests
[ 2.210744][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 2.214912][ T1] signal: max sigframe size: 1776
[ 2.217306][ T1] rcu: Hierarchical SRCU implementation.
[ 2.224338][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.228223][ T1] smp: Bringing up secondary CPUs ...
[ 2.230677][ T12] ------------[ cut here ]------------
[ 2.233653][ T12] WARNING: CPU: 0 PID: 12 at kernel/rcu/tasks.h:958 trc_inspect_reader+0x183/0x250
[ 2.237821][ T12] Modules linked in:
[ 2.239598][ T12] CPU: 0 PID: 12 Comm: rcu_tasks_trace Not tainted 5.15.134-syzkaller #0
[ 2.240455][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 2.240455][ T12] RIP: 0010:trc_inspect_reader+0x183/0x250
[ 2.240455][ T12] Code: 84 c0 0f 85 ca 00 00 00 41 c6 06 01 31 ed 85 ed 0f 94 c0 5b 41 5c 41 5e 41 5f 5d c3 0f 0b e9 bd fe ff ff 0f 0b e9 7c ff ff ff <0f> 0b eb aa 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 96 fe ff ff 48 89
[ 2.240455][ T12] RSP: 0000:ffffc90000d17b10 EFLAGS: 00010046
[ 2.240455][ T12] RAX: 0000000000000000 RBX: ffff88813fe7802c RCX: ffffffff816a78d2
[ 2.240455][ T12] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88813fe78000
[ 2.240455][ T12] RBP: ffffc90000d17bf0 R08: dffffc0000000000 R09: fffffbfff1bc8296
[ 2.240455][ T12] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88813fe78000
[ 2.240455][ T12] R13: ffff88813fe78068 R14: ffff88813fe78000 R15: dffffc0000000000
[ 2.240455][ T12] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 2.240455][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.240455][ T12] CR2: ffff88823ffff000 CR3: 000000000c68e000 CR4: 00000000003506f0
[ 2.240455][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2.240455][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2.240455][ T12] Call Trace:
[ 2.240455][ T12]
[ 2.240455][ T12] ? __warn+0x15b/0x300
[ 2.240455][ T12] ? trc_inspect_reader+0x183/0x250
[ 2.240455][ T12] ? report_bug+0x1b7/0x2e0
[ 2.240455][ T12] ? handle_bug+0x3d/0x70
[ 2.240455][ T12] ? exc_invalid_op+0x16/0x40
[ 2.240455][ T12] ? asm_exc_invalid_op+0x16/0x20
[ 2.240455][ T12] ? trc_inspect_reader+0x52/0x250
[ 2.240455][ T12] ? trc_inspect_reader+0x183/0x250
[ 2.240455][ T12] try_invoke_on_locked_down_task+0x1c2/0x450
[ 2.240455][ T12] ? trc_wait_for_one_reader+0x700/0x700
[ 2.240455][ T12] ? cpus_share_cache+0x110/0x110
[ 2.240455][ T12] ? rcu_lock_acquire+0x30/0x30
[ 2.240455][ T12] ? __lock_acquire+0x1ff0/0x1ff0
[ 2.240455][ T12] trc_wait_for_one_reader+0xa2/0x700
[ 2.240455][ T12] rcu_tasks_trace_postscan+0xd1/0x190
[ 2.240455][ T12] rcu_tasks_wait_gp+0x48a/0x9d0
[ 2.240455][ T12] ? test_callback+0x20/0x20
[ 2.240455][ T12] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 2.240455][ T12] ? _raw_spin_unlock+0x40/0x40
[ 2.240455][ T12] ? swake_up_locked+0x64/0x110
[ 2.240455][ T12] ? complete+0x56/0xa0
[ 2.240455][ T12] rcu_tasks_kthread+0x2d7/0x640
[ 2.240455][ T12] ? rcu_tasks_postgp+0x10/0x10
[ 2.240455][ T12] ? init_wait_entry+0xd0/0xd0
[ 2.240455][ T12] ? __kthread_parkme+0x15c/0x1c0
[ 2.240455][ T12] kthread+0x3f6/0x4f0
[ 2.240455][ T12] ? rcu_tasks_postgp+0x10/0x10
[ 2.240455][ T12] ? kthread_blkcg+0xd0/0xd0
[ 2.240455][ T12] ret_from_fork+0x1f/0x30
[ 2.240455][ T12]
[ 2.240455][ T12] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 2.240455][ T12] CPU: 0 PID: 12 Comm: rcu_tasks_trace Not tainted 5.15.134-syzkaller #0
[ 2.240455][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 2.240455][ T12] Call Trace:
[ 2.240455][ T12]
[ 2.240455][ T12] dump_stack_lvl+0x1e3/0x2cb
[ 2.240455][ T12] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 2.240455][ T12] ? panic+0x84d/0x84d
[ 2.240455][ T12] ? trc_inspect_reader+0x180/0x250
[ 2.240455][ T12] ? trc_inspect_reader+0x180/0x250
[ 2.240455][ T12] panic+0x318/0x84d
[ 2.240455][ T12] ? __warn+0x16a/0x300
[ 2.240455][ T12] ? fb_is_primary_device+0xcc/0xcc
[ 2.240455][ T12] ? ret_from_fork+0x1f/0x30
[ 2.240455][ T12] ? trc_inspect_reader+0x183/0x250
[ 2.240455][ T12] __warn+0x2b2/0x300
[ 2.240455][ T12] ? trc_inspect_reader+0x183/0x250
[ 2.240455][ T12] report_bug+0x1b7/0x2e0
[ 2.240455][ T12] handle_bug+0x3d/0x70
[ 2.240455][ T12] exc_invalid_op+0x16/0x40
[ 2.240455][ T12] asm_exc_invalid_op+0x16/0x20
[ 2.240455][ T12] RIP: 0010:trc_inspect_reader+0x183/0x250
[ 2.240455][ T12] Code: 84 c0 0f 85 ca 00 00 00 41 c6 06 01 31 ed 85 ed 0f 94 c0 5b 41 5c 41 5e 41 5f 5d c3 0f 0b e9 bd fe ff ff 0f 0b e9 7c ff ff ff <0f> 0b eb aa 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 96 fe ff ff 48 89
[ 2.240455][ T12] RSP: 0000:ffffc90000d17b10 EFLAGS: 00010046
[ 2.240455][ T12] RAX: 0000000000000000 RBX: ffff88813fe7802c RCX: ffffffff816a78d2
[ 2.240455][ T12] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88813fe78000
[ 2.240455][ T12] RBP: ffffc90000d17bf0 R08: dffffc0000000000 R09: fffffbfff1bc8296
[ 2.240455][ T12] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88813fe78000
[ 2.240455][ T12] R13: ffff88813fe78068 R14: ffff88813fe78000 R15: dffffc0000000000
[ 2.240455][ T12] ? trc_inspect_reader+0x52/0x250
[ 2.240455][ T12] try_invoke_on_locked_down_task+0x1c2/0x450
[ 2.240455][ T12] ? trc_wait_for_one_reader+0x700/0x700
[ 2.240455][ T12] ? cpus_share_cache+0x110/0x110
[ 2.240455][ T12] ? rcu_lock_acquire+0x30/0x30
[ 2.240455][ T12] ? __lock_acquire+0x1ff0/0x1ff0
[ 2.240455][ T12] trc_wait_for_one_reader+0xa2/0x700
[ 2.240455][ T12] rcu_tasks_trace_postscan+0xd1/0x190
[ 2.240455][ T12] rcu_tasks_wait_gp+0x48a/0x9d0
[ 2.240455][ T12] ? test_callback+0x20/0x20
[ 2.240455][ T12] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 2.240455][ T12] ? _raw_spin_unlock+0x40/0x40
[ 2.240455][ T12] ? swake_up_locked+0x64/0x110
[ 2.240455][ T12] ? complete+0x56/0xa0
[ 2.240455][ T12] rcu_tasks_kthread+0x2d7/0x640
[ 2.240455][ T12] ? rcu_tasks_postgp+0x10/0x10
[ 2.240455][ T12] ? init_wait_entry+0xd0/0xd0
[ 2.240455][ T12] ? __kthread_parkme+0x15c/0x1c0
[ 2.240455][ T12] kthread+0x3f6/0x4f0
[ 2.240455][ T12] ? rcu_tasks_postgp+0x10/0x10
[ 2.240455][ T12] ? kthread_blkcg+0xd0/0xd0
[ 2.240455][ T12] ret_from_fork+0x1f/0x30
[ 2.240455][ T12]
[ 2.240455][ T12] Rebooting in 86400 seconds..