WARNING in rcu_note_context_switch
------------[ cut here ]------------
WARNING: CPU: 1 PID: 11 at kernel/rcu/tree_plugin.h:268 rcu_preempt_ctxt_queue kernel/rcu/tree_plugin.h:268 [inline]
WARNING: CPU: 1 PID: 11 at kernel/rcu/tree_plugin.h:268 rcu_note_context_switch+0x8fb/0x1840 kernel/rcu/tree_plugin.h:344
Modules linked in:
CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc8-next-20221207-syzkaller-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: eval_map_wq tracer_init_tracefs_work_func
RIP: 0010:rcu_preempt_ctxt_queue kernel/rcu/tree_plugin.h:268 [inline]
RIP: 0010:rcu_note_context_switch+0x8fb/0x1840 kernel/rcu/tree_plugin.h:344
Code: 83 e2 07 85 c9 0f 84 f8 02 00 00 38 d0 7f 08 84 c0 0f 85 ce 08 00 00 80 7b 11 00 0f 85 e0 06 00 00 45 85 ff 0f 84 9b f8 ff ff <0f> 0b e9 94 f8 ff ff 48 8d 7b 20 c6 43 11 00 48 b8 00 00 00 00 00
RSP: 0000:ffffc900001076d8 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffff8880b993c440 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8c79be43
R10: fffffbfff18f37c8 R11: ffffffff8c79bf00 R12: ffffffff8c79be40
R13: ffff8880b993c460 R14: ffff8880b993c451 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000c48e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__schedule+0x24c/0x5450 kernel/sched/core.c:6455
preempt_schedule_notrace+0x5f/0xe0 kernel/sched/core.c:6817
preempt_schedule_notrace_thunk+0x1a/0x20 arch/x86/entry/thunk_64.S:35
rcu_read_unlock_sched_notrace include/linux/rcupdate.h:886 [inline]
trace_lock_acquire include/trace/events/lock.h:24 [inline]
lock_acquire+0x516/0x630 kernel/locking/lockdep.c:5639
rcu_lock_acquire include/linux/rcupdate.h:325 [inline]
rcu_read_lock include/linux/rcupdate.h:764 [inline]
__d_lookup+0xa9/0x460 fs/dcache.c:2481
d_lookup+0xdc/0x170 fs/dcache.c:2430
lookup_dcache+0x1e/0x130 fs/namei.c:1563
lookup_one_len+0x154/0x1a0 fs/namei.c:2710
start_creating+0x112/0x270 fs/tracefs/inode.c:426
tracefs_create_file+0x98/0x600 fs/tracefs/inode.c:493
trace_create_file+0x33/0x50 kernel/trace/trace.c:8904
event_create_dir+0xaea/0x1330 kernel/trace/trace_events.c:2446
__trace_early_add_event_dirs+0x7e/0xf0 kernel/trace/trace_events.c:3555
early_event_add_tracer kernel/trace/trace_events.c:3716 [inline]
event_trace_init+0x87/0xfc kernel/trace/trace_events.c:3874
tracer_init_tracefs_work_func+0x12/0x2bb kernel/trace/trace.c:9798
process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
worker_thread+0x669/0x1090 kernel/workqueue.c:2436
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
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@10.128.1.129" "pwd"]: exit status 255
ssh: connect to host 10.128.1.129 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,[216.239.38.127]:9600' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-job-test-job-1 port 1 (session ID: c662fdbdea8546c87c545968a19fefa841574d4b47be70834965506b4f4bffe0, 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 1c7e9715-2ead-9fff-2922-a89d3fb41c5a
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 0x000f2450: 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 6.1.0-rc8-next-20221207-syzkaller-dirty (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #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] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 0.000000][ T0] signal: max sigframe size: 1776
[ 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 10/26/2022
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000008][ T0] kvm-clock: using sched offset of 3736769941 cycles
[ 0.001227][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.005075][ T0] tsc: Detected 2200.156 MHz processor
[ 0.010317][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.011326][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.012396][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.020276][ T0] found SMP MP-table at [mem 0x000f2710-0x000f271f]
[ 0.021188][ T0] Using GB pages for direct mapping
[ 0.023623][ T0] ACPI: Early table checksum verification disabled
[ 0.024531][ T0] ACPI: RSDP 0x00000000000F2490 000014 (v00 Google)
[ 0.025403][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.026689][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.027978][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.029252][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.029984][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.030947][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.032359][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.033839][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.035187][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.036418][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.037498][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.038570][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.039740][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.040823][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.041841][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.043019][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.044319][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.046250][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.047006][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.047696][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.048647][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.049537][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.050453][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.052018][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.053523][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.054733][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.056440][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.058607][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.097790][ T0] Zone ranges:
[ 0.098372][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.099346][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.100280][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.101257][ T0] Device empty
[ 0.101763][ T0] Movable zone start for each node
[ 0.102481][ T0] Early memory node ranges
[ 0.103136][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.104182][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.105227][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.106361][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.107329][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.108532][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.109573][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.109735][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.148652][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.509541][ T0] kasan: KernelAddressSanitizer initialized
[ 0.512051][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.513005][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.514083][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.515569][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.516726][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.518081][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.519431][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.520813][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.522154][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.523279][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.525159][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.526439][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.527685][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.528824][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.530385][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.532050][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.534067][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.535387][ T0] Booting paravirtualized kernel on KVM
[ 0.536149][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.606087][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.608975][ T0] percpu: Embedded 70 pages/cpu s249544 r8192 d28984 u1048576
[ 0.610188][ T0] kvm-guest: PV spinlocks enabled
[ 0.610935][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.612152][ T0] Fallback order for Node 0: 0 1
[ 0.612843][ T0] Fallback order for Node 1: 1 0
[ 0.613539][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.614651][ T0] Policy zone: Normal
[ 0.615299][ 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 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
[ 0.632562][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.634935][ T0] random: crng init done
[ 0.636513][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.640359][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.641981][ T0] software IO TLB: area num 2.
[ 1.582099][ T0] Memory: 6816868K/8388204K available (151552K kernel code, 36139K rwdata, 31484K rodata, 2904K init, 33600K bss, 1571080K reserved, 0K cma-reserved)
[ 1.590291][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.593706][ T0] Dynamic Preempt: full
[ 1.595478][ T0] Running RCU self tests
[ 1.596095][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.597329][ T0] rcu: RCU lockdep checking is enabled.
[ 1.598692][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.599947][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.601122][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.601914][ T0] All grace periods are expedited (rcu_expedited).
[ 1.603326][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.604170][ T0] Tracing variant of Tasks RCU enabled.
[ 1.605119][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.606423][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.654463][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.656430][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.658039][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 1.661988][ T0] Console: colour VGA+ 80x25
[ 1.663319][ T0] printk: console [ttyS0] enabled
[ 1.663319][ T0] printk: console [ttyS0] enabled
[ 1.665226][ T0] printk: bootconsole [earlyser0] disabled
[ 1.665226][ T0] printk: bootconsole [earlyser0] disabled
[ 1.667755][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.669608][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.671212][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.671968][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.672795][ T0] ... CLASSHASH_SIZE: 4096
[ 1.673580][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.674761][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.675834][ T0] ... CHAINHASH_SIZE: 131072
[ 1.677191][ T0] memory used by lock dependency info: 20657 kB
[ 1.678158][ T0] memory used for stack traces: 8320 kB
[ 1.679013][ T0] per task-struct memory footprint: 1920 bytes
[ 1.680585][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.683078][ T0] ACPI: Core revision 20221020
[ 1.684396][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.685864][ T0] x2apic enabled
[ 1.690875][ T0] Switched APIC routing to physical x2apic.
[ 1.697627][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.698986][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6c613963, max_idle_ns: 440795245426 ns
[ 1.701558][ T0] Calibrating delay loop (skipped) preset value.. 4400.31 BogoMIPS (lpj=22001560)
[ 1.702791][ T0] pid_max: default: 32768 minimum: 301
[ 1.703931][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,integrity,tomoyo,apparmor,bpf
[ 1.711637][ T0] landlock: Up and running.
[ 1.712366][ T0] Yama: becoming mindful.
[ 1.713489][ T0] TOMOYO Linux initialized
[ 1.714318][ T0] AppArmor: AppArmor initialized
[ 1.715010][ T0] LSM support for eBPF active
[ 1.719834][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 1.723458][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 1.725240][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.726960][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.733295][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.734546][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.736047][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.737821][ T0] Spectre V2 : Mitigation: IBRS
[ 1.738572][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.740033][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 1.741191][ T0] RETBleed: Mitigation: IBRS
[ 1.741649][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.743513][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.745629][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.746890][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.747644][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.763508][ T0] Freeing SMP alternatives memory: 116K
[ 1.885391][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 1.889248][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.890647][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.891536][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.891536][ T1] Running RCU-tasks wait API self tests
[ 1.991954][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 1.994345][ T1] rcu: Hierarchical SRCU implementation.
[ 1.995220][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.000396][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.002194][ T1] smp: Bringing up secondary CPUs ...
[ 2.004461][ T1] x86: Booting SMP configuration:
[ 2.005187][ T1] .... node #0, CPUs: #1
[ 2.006979][ 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.
[ 2.006979][ 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.
[ 2.011677][ 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.
[ 2.014295][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 2.014987][ T1] smpboot: Max logical packages: 1
[ 2.015692][ T1] smpboot: Total of 2 processors activated (8800.62 BogoMIPS)
[ 2.031676][ T13] Callback from call_rcu_tasks_trace() invoked.
[ 2.054187][ T1] allocated 134217728 bytes of page_ext
[ 2.055684][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 2.077500][ T1] Node 0, zone DMA32: page owner found early allocated 19706 pages
[ 2.092601][ T1] Node 0, zone Normal: page owner found early allocated 466 pages
[ 2.109271][ T1] Node 1, zone Normal: page owner found early allocated 18929 pages
[ 2.113039][ T1] devtmpfs: initialized
[ 2.113990][ T1] x86/mm: Memory block size: 128MB
[ 2.161643][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.164005][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.166449][ T1] PM: RTC time: 02:01:43, date: 2022-12-09
[ 2.180343][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.187618][ T1] audit: initializing netlink subsys (disabled)
[ 2.193742][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.193757][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.194856][ T1] cpuidle: using governor menu
[ 2.194856][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.201640][ T27] audit: type=2000 audit(1670551302.998:1): state=initialized audit_enabled=0 res=1
[ 2.202417][ T1] PCI: Using configuration type 1 for base access
[ 2.211824][ T12] Callback from call_rcu_tasks() invoked.
[ 2.212850][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.214168][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.221664][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 2.221664][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.221664][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.242181][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.246001][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.247249][ T1] raid6: using avx2x2 recovery algorithm
[ 2.249993][ T1] ACPI: Added _OSI(Module Device)
[ 2.251202][ T1] ACPI: Added _OSI(Processor Device)
[ 2.251616][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.252524][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.354962][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.417483][ T1] ACPI: Interpreter enabled
[ 2.418765][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.419692][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.420971][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.421554][ T1] PCI: Using E820 reservations for host bridge windows
[ 2.427186][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.568348][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.570217][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.571774][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.574402][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.590128][ T1] PCI host bridge to bus 0000:00
[ 2.591371][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.591593][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.593003][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.594250][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.595714][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.597106][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.598744][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.604971][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.632311][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.654100][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.659442][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.668761][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.675728][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.701966][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.711586][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.719029][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.743318][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.755568][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 2.786145][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 2.792808][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 2.803182][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 2.809441][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 2.828997][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 2.837365][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 2.843613][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 2.884520][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 2.891599][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 2.898142][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 2.904526][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 2.909266][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 2.923824][ T1] iommu: Default domain type: Translated
[ 2.924850][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 2.930974][ T1] SCSI subsystem initialized
[ 2.937501][ T1] ACPI: bus type USB registered
[ 2.937501][ T1] usbcore: registered new interface driver usbfs
[ 2.937501][ T1] usbcore: registered new interface driver hub
[ 2.937831][ T1] usbcore: registered new device driver usb
[ 2.940515][ T1] mc: Linux media interface: v0.10
[ 2.941771][ T1] videodev: Linux video capture interface: v2.00
[ 2.943596][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 2.944527][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 2.946605][ T1] PTP clock support registered
[ 2.951547][ T1] EDAC MC: Ver: 3.0.0
[ 2.953736][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 2.960050][ T1] Bluetooth: Core ver 2.22
[ 2.961238][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 2.961612][ T1] Bluetooth: HCI device and connection manager initialized
[ 2.962826][ T1] Bluetooth: HCI socket layer initialized
[ 2.963825][ T1] Bluetooth: L2CAP socket layer initialized
[ 2.964934][ T1] Bluetooth: SCO socket layer initialized
[ 2.966318][ T1] NET: Registered PF_ATMPVC protocol family
[ 2.967228][ T1] NET: Registered PF_ATMSVC protocol family
[ 2.968490][ T1] NetLabel: Initializing
[ 2.969303][ T1] NetLabel: domain hash size = 128
[ 2.970195][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 2.972058][ T1] NetLabel: unlabeled traffic allowed by default
[ 2.981502][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 2.982842][ T1] NET: Registered PF_NFC protocol family
[ 2.984011][ T1] PCI: Using ACPI for IRQ routing
[ 2.985797][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 2.987280][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 2.988369][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 2.989937][ T1] vgaarb: loaded
[ 3.000062][ T1] clocksource: Switched to clocksource kvm-clock
[ 3.001536][ T1] VFS: Disk quotas dquot_6.6.0
[ 3.001536][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.001536][ T1] FS-Cache: Loaded
[ 3.002551][ T1] CacheFiles: Loaded
[ 3.004084][ T1] TOMOYO: 2.6.0
[ 3.004941][ T1] Mandatory Access Control activated.
[ 3.009559][ T1] AppArmor: AppArmor Filesystem Enabled
[ 3.011128][ T1] pnp: PnP ACPI init
[ 3.032175][ T1] pnp: PnP ACPI: found 7 devices
[ 3.083183][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 3.088040][ T1] NET: Registered PF_INET protocol family
[ 3.094841][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 3.110512][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 3.113663][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 3.116780][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 3.130478][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[ 3.142703][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 3.147597][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 3.151843][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.155822][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.159404][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 3.163440][ T1] RPC: Registered named UNIX socket transport module.
[ 3.164606][ T1] RPC: Registered udp transport module.
[ 3.165516][ T1] RPC: Registered tcp transport module.
[ 3.166414][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 3.172670][ T1] NET: Registered PF_XDP protocol family
[ 3.173679][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 3.174862][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 3.175965][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 3.177141][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 3.180502][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 3.182335][ T1] PCI: CLS 0 bytes, default 64
[ 3.190078][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 3.191932][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB)
[ 3.193805][ T1] ACPI: bus type thunderbolt registered
[ 3.207806][ T57] kworker/u4:2 (57) used greatest stack depth: 27944 bytes left
[ 3.210957][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.234225][ T1] kvm: already loaded vendor module 'kvm_intel'
[ 3.235402][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6c613963, max_idle_ns: 440795245426 ns
[ 3.238170][ T1] clocksource: Switched to clocksource tsc
[ 6.801690][ T11] ------------[ cut here ]------------
[ 6.802753][ T11] WARNING: CPU: 1 PID: 11 at kernel/rcu/tree_plugin.h:268 rcu_note_context_switch+0x8fb/0x1840
[ 6.804489][ T11] Modules linked in:
[ 6.805126][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc8-next-20221207-syzkaller-dirty #0
[ 6.806902][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 6.808814][ T11] Workqueue: eval_map_wq tracer_init_tracefs_work_func
[ 6.810794][ T11] RIP: 0010:rcu_note_context_switch+0x8fb/0x1840
[ 6.811565][ T11] Code: 83 e2 07 85 c9 0f 84 f8 02 00 00 38 d0 7f 08 84 c0 0f 85 ce 08 00 00 80 7b 11 00 0f 85 e0 06 00 00 45 85 ff 0f 84 9b f8 ff ff <0f> 0b e9 94 f8 ff ff 48 8d 7b 20 c6 43 11 00 48 b8 00 00 00 00 00
[ 6.811565][ T11] RSP: 0000:ffffc900001076d8 EFLAGS: 00010002
[ 6.811565][ T11] RAX: 0000000000000000 RBX: ffff8880b993c440 RCX: 0000000000000000
[ 6.811565][ T11] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001
[ 6.811565][ T11] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8c79be43
[ 6.811565][ T11] R10: fffffbfff18f37c8 R11: ffffffff8c79bf00 R12: ffffffff8c79be40
[ 6.811565][ T11] R13: ffff8880b993c460 R14: ffff8880b993c451 R15: 0000000000000001
[ 6.811565][ T11] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 6.811565][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.811565][ T11] CR2: 0000000000000000 CR3: 000000000c48e000 CR4: 00000000003506e0
[ 6.811565][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6.811565][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6.811565][ T11] Call Trace:
[ 6.811565][ T11]
[ 6.811565][ T11] ? lockdep_hardirqs_off+0x94/0xd0
[ 6.811565][ T11] ? preempt_schedule_notrace+0x5f/0xe0
[ 6.811565][ T11] __schedule+0x24c/0x5450
[ 6.811565][ T11] ? lock_chain_count+0x20/0x20
[ 6.811565][ T11] ? lock_chain_count+0x20/0x20
[ 6.811565][ T11] ? io_schedule_timeout+0x150/0x150
[ 6.811565][ T11] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6.811565][ T11] ? lockdep_hardirqs_on+0x7d/0x100
[ 6.811565][ T11] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6.811565][ T11] ? preempt_schedule_notrace_thunk+0x1a/0x20
[ 6.811565][ T11] preempt_schedule_notrace+0x5f/0xe0
[ 6.811565][ T11] preempt_schedule_notrace_thunk+0x1a/0x20
[ 6.811565][ T11] lock_acquire+0x516/0x630
[ 6.811565][ T11] ? lock_release+0x810/0x810
[ 6.811565][ T11] ? find_held_lock+0x2d/0x110
[ 6.811565][ T11] ? lookup_dcache+0x1e/0x130
[ 6.811565][ T11] __d_lookup+0xa9/0x460
[ 6.811565][ T11] ? __d_lookup+0x67/0x460
[ 6.811565][ T11] d_lookup+0xdc/0x170
[ 6.811565][ T11] lookup_dcache+0x1e/0x130
[ 6.811565][ T11] lookup_one_len+0x154/0x1a0
[ 6.811565][ T11] ? try_lookup_one_len+0x190/0x190
[ 6.811565][ T11] ? down_write_killable+0x250/0x250
[ 6.811565][ T11] ? do_raw_spin_unlock+0x175/0x230
[ 6.811565][ T11] ? mntput+0x10/0x90
[ 6.811565][ T11] start_creating+0x112/0x270
[ 6.811565][ T11] tracefs_create_file+0x98/0x600
[ 6.811565][ T11] trace_create_file+0x33/0x50
[ 6.811565][ T11] event_create_dir+0xaea/0x1330
[ 6.811565][ T11] __trace_early_add_event_dirs+0x7e/0xf0
[ 6.811565][ T11] event_trace_init+0x87/0xfc
[ 6.811565][ T11] tracer_init_tracefs_work_func+0x12/0x2bb
[ 6.811565][ T11] process_one_work+0x9bf/0x1710
[ 6.811565][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 6.811565][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 6.811565][ T11] ? _raw_spin_lock_irq+0x45/0x50
[ 6.811565][ T11] worker_thread+0x669/0x1090
[ 6.811565][ T11] ? process_one_work+0x1710/0x1710
[ 6.811565][ T11] kthread+0x2e8/0x3a0
[ 6.811565][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 6.811565][ T11] ret_from_fork+0x1f/0x30
[ 6.811565][ T11]
[ 6.811565][ T11] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 6.811565][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc8-next-20221207-syzkaller-dirty #0
[ 6.811565][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 6.811565][ T11] Workqueue: eval_map_wq tracer_init_tracefs_work_func
[ 6.811565][ T11] Call Trace:
[ 6.811565][ T11]
[ 6.811565][ T11] dump_stack_lvl+0xd1/0x138
[ 6.811565][ T11] panic+0x2cc/0x626
[ 6.811565][ T11] ? panic_print_sys_info.part.0+0x110/0x110
[ 6.811565][ T11] ? rcu_note_context_switch+0x8fb/0x1840
[ 6.811565][ T11] check_panic_on_warn.cold+0x19/0x35
[ 6.811565][ T11] __warn+0xf2/0x1a0
[ 6.811565][ T11] ? rcu_note_context_switch+0x8fb/0x1840
[ 6.811565][ T11] report_bug+0x1c0/0x210
[ 6.811565][ T11] handle_bug+0x3c/0x70
[ 6.811565][ T11] exc_invalid_op+0x18/0x50
[ 6.811565][ T11] asm_exc_invalid_op+0x1a/0x20
[ 6.811565][ T11] RIP: 0010:rcu_note_context_switch+0x8fb/0x1840
[ 6.811565][ T11] Code: 83 e2 07 85 c9 0f 84 f8 02 00 00 38 d0 7f 08 84 c0 0f 85 ce 08 00 00 80 7b 11 00 0f 85 e0 06 00 00 45 85 ff 0f 84 9b f8 ff ff <0f> 0b e9 94 f8 ff ff 48 8d 7b 20 c6 43 11 00 48 b8 00 00 00 00 00
[ 6.811565][ T11] RSP: 0000:ffffc900001076d8 EFLAGS: 00010002
[ 6.811565][ T11] RAX: 0000000000000000 RBX: ffff8880b993c440 RCX: 0000000000000000
[ 6.811565][ T11] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001
[ 6.811565][ T11] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8c79be43
[ 6.811565][ T11] R10: fffffbfff18f37c8 R11: ffffffff8c79bf00 R12: ffffffff8c79be40
[ 6.811565][ T11] R13: ffff8880b993c460 R14: ffff8880b993c451 R15: 0000000000000001
[ 6.811565][ T11] ? rcu_note_context_switch+0x8b5/0x1840
[ 6.811565][ T11] ? lockdep_hardirqs_off+0x94/0xd0
[ 6.811565][ T11] ? preempt_schedule_notrace+0x5f/0xe0
[ 6.811565][ T11] __schedule+0x24c/0x5450
[ 6.811565][ T11] ? lock_chain_count+0x20/0x20
[ 6.811565][ T11] ? lock_chain_count+0x20/0x20
[ 6.811565][ T11] ? io_schedule_timeout+0x150/0x150
[ 6.811565][ T11] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6.811565][ T11] ? lockdep_hardirqs_on+0x7d/0x100
[ 6.811565][ T11] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6.811565][ T11] ? preempt_schedule_notrace_thunk+0x1a/0x20
[ 6.811565][ T11] preempt_schedule_notrace+0x5f/0xe0
[ 6.811565][ T11] preempt_schedule_notrace_thunk+0x1a/0x20
[ 6.811565][ T11] lock_acquire+0x516/0x630
[ 6.811565][ T11] ? lock_release+0x810/0x810
[ 6.811565][ T11] ? find_held_lock+0x2d/0x110
[ 6.811565][ T11] ? lookup_dcache+0x1e/0x130
[ 6.811565][ T11] __d_lookup+0xa9/0x460
[ 6.811565][ T11] ? __d_lookup+0x67/0x460
[ 6.811565][ T11] d_lookup+0xdc/0x170
[ 6.811565][ T11] lookup_dcache+0x1e/0x130
[ 6.811565][ T11] lookup_one_len+0x154/0x1a0
[ 6.811565][ T11] ? try_lookup_one_len+0x190/0x190
[ 6.811565][ T11] ? down_write_killable+0x250/0x250
[ 6.811565][ T11] ? do_raw_spin_unlock+0x175/0x230
[ 6.811565][ T11] ? mntput+0x10/0x90
[ 6.811565][ T11] start_creating+0x112/0x270
[ 6.811565][ T11] tracefs_create_file+0x98/0x600
[ 6.811565][ T11] trace_create_file+0x33/0x50
[ 6.811565][ T11] event_create_dir+0xaea/0x1330
[ 6.811565][ T11] __trace_early_add_event_dirs+0x7e/0xf0
[ 6.811565][ T11] event_trace_init+0x87/0xfc
[ 6.811565][ T11] tracer_init_tracefs_work_func+0x12/0x2bb
[ 6.811565][ T11] process_one_work+0x9bf/0x1710
[ 6.811565][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 6.811565][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 6.811565][ T11] ? _raw_spin_lock_irq+0x45/0x50
[ 6.811565][ T11] worker_thread+0x669/0x1090
[ 6.811565][ T11] ? process_one_work+0x1710/0x1710
[ 6.811565][ T11] kthread+0x2e8/0x3a0
[ 6.811565][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 6.811565][ T11] ret_from_fork+0x1f/0x30
[ 6.811565][ T11]
[ 6.811565][ T11] Kernel Offset: disabled
[ 6.811565][ T11] 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=""
GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="go1.17"
GCCGO="gccgo"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1203642167=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at d88f3abb0
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:32: run command via tools/syz-env for best compatibility, see:
Makefile:33: 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
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d88f3abb0873e90df9259d60d5bcd3ad796db6b8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221206-135530'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d88f3abb0873e90df9259d60d5bcd3ad796db6b8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221206-135530'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=d88f3abb0873e90df9259d60d5bcd3ad796db6b8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221206-135530'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -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 -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"d88f3abb0873e90df9259d60d5bcd3ad796db6b8\"