Warning: Permanently added '[localhost]:20681' (ECDSA) to the list of known hosts.
2025/07/16 14:27:51 fuzzer started
2025/07/16 14:27:51 dialing manager at localhost:41063
syzkaller login: [   50.632307] cgroup: Unknown subsys name 'net'
[   50.694299] cgroup: Unknown subsys name 'cpuset'
[   50.709615] cgroup: Unknown subsys name 'rlimit'
2025/07/16 14:28:02 syscalls: 2214
2025/07/16 14:28:02 code coverage: enabled
2025/07/16 14:28:02 comparison tracing: enabled
2025/07/16 14:28:02 extra coverage: enabled
2025/07/16 14:28:02 setuid sandbox: enabled
2025/07/16 14:28:02 namespace sandbox: enabled
2025/07/16 14:28:02 Android sandbox: enabled
2025/07/16 14:28:02 fault injection: enabled
2025/07/16 14:28:02 leak checking: enabled
2025/07/16 14:28:02 net packet injection: enabled
2025/07/16 14:28:02 net device setup: enabled
2025/07/16 14:28:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2025/07/16 14:28:02 devlink PCI setup: PCI device 0000:00:10.0 is not available
2025/07/16 14:28:02 USB emulation: enabled
2025/07/16 14:28:02 hci packet injection: enabled
2025/07/16 14:28:02 wifi device emulation: enabled
2025/07/16 14:28:02 802.15.4 emulation: enabled
2025/07/16 14:28:02 fetching corpus: 50, signal 18957/20770 (executing program)
2025/07/16 14:28:02 fetching corpus: 100, signal 31663/35042 (executing program)
2025/07/16 14:28:02 fetching corpus: 150, signal 39537/44369 (executing program)
2025/07/16 14:28:02 fetching corpus: 200, signal 48498/54558 (executing program)
2025/07/16 14:28:02 fetching corpus: 250, signal 53559/60857 (executing program)
2025/07/16 14:28:02 fetching corpus: 300, signal 56189/64813 (executing program)
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2025/07/16 14:28:02 fetching corpus: 400, signal 62635/73664 (executing program)
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2025/07/16 14:28:03 fetching corpus: 850, signal 85109/104708 (executing program)
2025/07/16 14:28:03 fetching corpus: 900, signal 86617/107113 (executing program)
2025/07/16 14:28:03 fetching corpus: 950, signal 88126/109443 (executing program)
2025/07/16 14:28:04 fetching corpus: 1000, signal 90188/112178 (executing program)
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2025/07/16 14:28:04 fetching corpus: 1450, signal 103660/131485 (executing program)
2025/07/16 14:28:04 fetching corpus: 1500, signal 104573/133096 (executing program)
2025/07/16 14:28:04 fetching corpus: 1550, signal 105546/134750 (executing program)
2025/07/16 14:28:05 fetching corpus: 1600, signal 106693/136501 (executing program)
2025/07/16 14:28:05 fetching corpus: 1650, signal 107646/138082 (executing program)
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2025/07/16 14:28:05 fetching corpus: 1800, signal 110840/142847 (executing program)
2025/07/16 14:28:05 fetching corpus: 1850, signal 112042/144503 (executing program)
2025/07/16 14:28:05 fetching corpus: 1900, signal 113018/145983 (executing program)
2025/07/16 14:28:05 fetching corpus: 1950, signal 114058/147484 (executing program)
2025/07/16 14:28:05 fetching corpus: 2000, signal 115073/148956 (executing program)
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2025/07/16 14:28:05 fetching corpus: 2100, signal 116745/151609 (executing program)
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2025/07/16 14:28:06 fetching corpus: 2200, signal 118272/154079 (executing program)
2025/07/16 14:28:06 fetching corpus: 2250, signal 119636/155665 (executing program)
2025/07/16 14:28:06 fetching corpus: 2300, signal 120294/156753 (executing program)
2025/07/16 14:28:06 fetching corpus: 2350, signal 121086/157987 (executing program)
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2025/07/16 14:28:06 fetching corpus: 2650, signal 126493/165064 (executing program)
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2025/07/16 14:28:06 fetching corpus: 2750, signal 127605/167051 (executing program)
2025/07/16 14:28:07 fetching corpus: 2800, signal 128108/167980 (executing program)
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2025/07/16 14:28:07 fetching corpus: 3000, signal 131019/172049 (executing program)
2025/07/16 14:28:07 fetching corpus: 3050, signal 131416/172848 (executing program)
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2025/07/16 14:28:07 fetching corpus: 3150, signal 133141/174865 (executing program)
2025/07/16 14:28:07 fetching corpus: 3200, signal 133795/175773 (executing program)
2025/07/16 14:28:07 fetching corpus: 3250, signal 134325/176615 (executing program)
2025/07/16 14:28:07 fetching corpus: 3300, signal 134847/177466 (executing program)
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2025/07/16 14:28:08 fetching corpus: 3400, signal 136086/179183 (executing program)
2025/07/16 14:28:08 fetching corpus: 3450, signal 136582/179967 (executing program)
2025/07/16 14:28:08 fetching corpus: 3500, signal 137156/180791 (executing program)
2025/07/16 14:28:08 fetching corpus: 3550, signal 137693/181585 (executing program)
2025/07/16 14:28:08 fetching corpus: 3600, signal 138309/182375 (executing program)
2025/07/16 14:28:08 fetching corpus: 3650, signal 138860/183130 (executing program)
2025/07/16 14:28:08 fetching corpus: 3700, signal 139562/183943 (executing program)
2025/07/16 14:28:08 fetching corpus: 3750, signal 139930/184629 (executing program)
2025/07/16 14:28:08 fetching corpus: 3800, signal 140310/185328 (executing program)
2025/07/16 14:28:08 fetching corpus: 3850, signal 141212/186120 (executing program)
2025/07/16 14:28:08 fetching corpus: 3900, signal 141851/186842 (executing program)
2025/07/16 14:28:08 fetching corpus: 3950, signal 142520/187534 (executing program)
2025/07/16 14:28:08 fetching corpus: 4000, signal 142980/188210 (executing program)
[  231.327404] sched: DL replenish lagged too much
2025/07/16 14:31:08 Manager.Poll call failed: reading body read tcp 127.0.0.1:39872->127.0.0.1:41063: i/o timeout

VM DIAGNOSIS:
14:31:09  Registers:
info registers vcpu 0
RAX=ffffc90000660000 RBX=ffff88800a750000 RCX=ffffffff81559dc3 RDX=1ffff110014ea23a
RSI=ffffffff83569baf RDI=000000000000000a RBP=0000000000000003 RSP=ffff88806ce08d58
R8 =0000000000000000 R9 =fffffbfff0c87c4a R10=0000000000000001 R11=0000000000000001
R12=dffffc0000000000 R13=ffff888008c77800 R14=ffff88800a7511d0 R15=000000000000000a
RIP=ffffffff83569bd7 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff8880e55e2000 00000000 00000000
LDT=0000 fffffe7c00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007ff915886a80 CR3=0000000005a88000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=6e6964616572203a64656c696166206c
XMM02=2070637420646165722079646f622067 XMM03=2d32373839333a312e302e302e373231
XMM04=7420646165722079646f6220676e6964 XMM05=3839333a312e302e302e373231207063
XMM06=31343a312e302e302e3732313e2d3237 XMM07=74756f656d6974206f2f69203a333630
XMM08=fc1668c9a1fc54a2412cfc23e9a915fc XMM09=d1fc6c58a787fce483ed1cfcd1ccc74f
XMM10=e0f3fcda16f80dfc051b1f6cfce16fd7 XMM11=534821fc36489a22fc1d4bd769fcc6b2
XMM12=881478befc74befd99fc6641b678fc26 XMM13=2c307830202c307830202c307830202c
XMM14=202c307830202c307830202c30783020 XMM15=5f6672657040202c307830202c307830
info registers vcpu 1
RAX=0000000000000001 RBX=ffffffff8785a4b0 RCX=0000000000000003 RDX=0000000000000000
RSI=0000000000000003 RDI=ffffed100371d000 RBP=dffffc0000000000 RSP=ffff88801aecf868
R8 =0000000000001000 R9 =0000000000000000 R10=ffffed100371c000 R11=0000000000000001
R12=ffff88801aecfa70 R13=0000000000000000 R14=0000000000000000 R15=ffff88807ffdcb40
RIP=ffffffff81a6eb55 RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fd9ac834900 00000000 00000000
GS =0000 ffff8880e56e2000 00000000 00000000
LDT=0000 fffffe1600000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000048000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffe888dc000 CR3=0000000009d6a000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=74696d7265705f6d61703d73726f746e
XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=23d01c08bdce3a29d5bdd27f5df27724
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000