[ 38.882195] audit: type=1400 audit(1763534761.775:6): avc: denied { checkpoint_restore } for pid=223 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[ 39.151024] ------------[ cut here ]------------
[ 39.151979] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 39.154023] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233
[ 39.155527] Modules linked in:
[ 39.156159] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 39.158227] Tainted: [W]=WARN
[ 39.158793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 39.160291] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 39.161249] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 39.164460] RSP: 0018:ffff88801a6ffbc0 EFLAGS: 00010286
[ 39.165455] RAX: 0000000000000000 RBX: ffffed10034dff78 RCX: ffffffff813a4050
[ 39.166758] RDX: ffff888017603780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 39.168055] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10034dff2f
[ 39.169386] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 39.170673] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a6ffdf8
[ 39.171983] FS: 00007fbc3d10a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 39.173484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.174565] CR2: 00007ffe39bc0ef7 CR3: 000000000cf5a000 CR4: 0000000000350ef0
[ 39.175850] Call Trace:
[ 39.176379]
[ 39.176791] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 39.177715] ? __create_object+0x59/0x80
[ 39.178488] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 39.179479] __vmalloc_noprof+0x59/0x60
[ 39.180243] bpf_prog_alloc_no_stats+0x55/0x470
[ 39.181151] ? __pfx_seccomp_check_filter+0x10/0x10
[ 39.182096] bpf_prog_alloc+0x39/0x200
[ 39.182792] ? __pfx_seccomp_check_filter+0x10/0x10
[ 39.183731] bpf_prog_create_from_user+0xb2/0x2f0
[ 39.184668] do_seccomp+0x349/0x25e0
[ 39.185410] ? find_held_lock+0x2b/0x80
[ 39.186167] ? do_prlimit+0x310/0x610
[ 39.186915] ? __pfx_do_seccomp+0x10/0x10
[ 39.187667] ? do_raw_spin_unlock+0x53/0x220
[ 39.188531] ? _raw_spin_unlock+0x1e/0x40
[ 39.189290] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 39.190089] ? static_key_count+0x60/0x80
[ 39.190718] prctl_set_seccomp+0x4e/0x70
[ 39.191366] __do_sys_prctl+0xe6c/0x1d70
[ 39.192025] ? __pfx___do_sys_prctl+0x10/0x10
[ 39.192707] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 39.193509] ? irqentry_exit+0xf3/0x650
[ 39.194146] do_syscall_64+0xbf/0x430
[ 39.194726] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 39.195516] RIP: 0033:0x7fbc3d5fc5cd
[ 39.196103] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 39.198765] RSP: 002b:00007ffe39bbfe70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 39.199901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbc3d5fc5cd
[ 39.200979] RDX: 000055c5b3e95e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 39.202046] RBP: 00007ffe39bbfed0 R08: 0000000000000000 R09: 00007ffe39bbf570
[ 39.203117] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c5d0e20bf0
[ 39.204195] R13: 00007ffe39bc0300 R14: 000055c5d0e2a380 R15: 000055c5d0e35460
[ 39.205295]
[ 39.205651] irq event stamp: 1813
[ 39.206193] hardirqs last enabled at (1823): [] __up_console_sem+0x78/0x80
[ 39.207472] hardirqs last disabled at (1832): [] __up_console_sem+0x5d/0x80
[ 39.208759] softirqs last enabled at (1334): [] handle_softirqs+0x50c/0x770
[ 39.210054] softirqs last disabled at (1329): [] __irq_exit_rcu+0xc4/0x100
[ 39.211333] ---[ end trace 0000000000000000 ]---
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 42.120831] ------------[ cut here ]------------
[ 42.121760] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 42.123772] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242
[ 42.125240] Modules linked in:
[ 42.125823] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 42.127810] Tainted: [W]=WARN
[ 42.128421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 42.129887] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 42.130762] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 42.134242] RSP: 0018:ffff88801778fbc0 EFLAGS: 00010286
[ 42.135316] RAX: 0000000000000000 RBX: ffffed1002ef1f78 RCX: ffffffff813a4050
[ 42.136590] RDX: ffff888015cd9bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 42.137895] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ef1f2f
[ 42.139160] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 42.140446] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801778fdf8
[ 42.141744] FS: 00007fd741f25900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 42.143171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.144255] CR2: 00007fd742417580 CR3: 000000000d6f9000 CR4: 0000000000350ef0
[ 42.145546] Call Trace:
[ 42.146041]
[ 42.146451] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 42.147344] ? __create_object+0x59/0x80
[ 42.148107] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 42.149089] __vmalloc_noprof+0x59/0x60
[ 42.149811] bpf_prog_alloc_no_stats+0x55/0x470
[ 42.150693] ? __pfx_seccomp_check_filter+0x10/0x10
[ 42.151637] bpf_prog_alloc+0x39/0x200
[ 42.152373] ? __pfx_seccomp_check_filter+0x10/0x10
[ 42.153315] bpf_prog_create_from_user+0xb2/0x2f0
[ 42.154196] do_seccomp+0x349/0x25e0
[ 42.154912] ? __pfx_css_rstat_updated+0x10/0x10
[ 42.155782] ? __pfx_do_seccomp+0x10/0x10
[ 42.156584] ? find_held_lock+0x2b/0x80
[ 42.157348] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 42.158305] ? static_key_count+0x60/0x80
[ 42.159107] prctl_set_seccomp+0x4e/0x70
[ 42.159831] __do_sys_prctl+0xe6c/0x1d70
[ 42.160622] ? __pfx___do_sys_prctl+0x10/0x10
[ 42.161480] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 42.162451] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 42.163401] ? irqentry_exit+0xf3/0x650
[ 42.164152] do_syscall_64+0xbf/0x430
[ 42.164907] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 42.165796] RIP: 0033:0x7fd7424175cd
[ 42.166490] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 42.169681] RSP: 002b:00007ffeac1b8ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 42.171055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7424175cd
[ 42.172327] RDX: 0000555883283e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 42.173639] RBP: 00007ffeac1b8b40 R08: 0000000000000000 R09: 00007ffeac1b81e0
[ 42.174900] R10: 0000000000000000 R11: 0000000000000246 R12: 00005558ac98dad0
[ 42.176191] R13: 00007ffeac1b8f70 R14: 00005558ac98ebc0 R15: 00005558ac99f780
[ 42.177499]
[ 42.177948] irq event stamp: 1819
[ 42.178552] hardirqs last enabled at (1827): [] __up_console_sem+0x78/0x80
[ 42.180064] hardirqs last disabled at (1836): [] __up_console_sem+0x5d/0x80
[ 42.181580] softirqs last enabled at (1556): [] handle_softirqs+0x50c/0x770
[ 42.183144] softirqs last disabled at (1547): [] __irq_exit_rcu+0xc4/0x100
[ 42.184653] ---[ end trace 0000000000000000 ]---
[ 42.985167] ------------[ cut here ]------------
[ 42.985945] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 42.987615] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249
[ 42.988930] Modules linked in:
[ 42.989423] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 42.991057] Tainted: [W]=WARN
[ 42.991517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 42.992745] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 42.993508] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 42.996165] RSP: 0018:ffff888016c9fbc0 EFLAGS: 00010286
[ 42.997005] RAX: 0000000000000000 RBX: ffffed1002d93f78 RCX: ffffffff813a4050
[ 42.998075] RDX: ffff88800f3b9bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 42.999139] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d93f2f
[ 43.000214] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 43.001289] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016c9fdf8
[ 43.002357] FS: 00007f7ae344e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 43.003563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.004459] CR2: 00007ffc10cd4ef7 CR3: 000000000def5000 CR4: 0000000000350ef0
[ 43.005529] Call Trace:
[ 43.005941]
[ 43.006281] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 43.007019] ? __create_object+0x59/0x80
[ 43.007635] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 43.008453] __vmalloc_noprof+0x59/0x60
[ 43.009081] bpf_prog_alloc_no_stats+0x55/0x470
[ 43.009770] ? __pfx_seccomp_check_filter+0x10/0x10
[ 43.010543] bpf_prog_alloc+0x39/0x200
[ 43.011157] ? __pfx_seccomp_check_filter+0x10/0x10
[ 43.011929] bpf_prog_create_from_user+0xb2/0x2f0
[ 43.012664] do_seccomp+0x349/0x25e0
[ 43.013258] ? find_held_lock+0x2b/0x80
[ 43.013854] ? do_prlimit+0x310/0x610
[ 43.014483] ? __pfx_do_seccomp+0x10/0x10
[ 43.015140] ? do_raw_spin_unlock+0x53/0x220
[ 43.015791] ? _raw_spin_unlock+0x1e/0x40
[ 43.016449] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 43.017243] ? static_key_count+0x60/0x80
[ 43.017911] prctl_set_seccomp+0x4e/0x70
[ 43.018520] __do_sys_prctl+0xe6c/0x1d70
[ 43.019167] ? __pfx___do_sys_prctl+0x10/0x10
[ 43.019839] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 43.020652] ? irqentry_exit+0xf3/0x650
[ 43.021286] do_syscall_64+0xbf/0x430
[ 43.021904] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 43.022668] RIP: 0033:0x7f7ae39405cd
[ 43.023365] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 43.026055] RSP: 002b:00007ffc10cd3140 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 43.027183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ae39405cd
[ 43.028248] RDX: 00005649b3e2fe00 RSI: 0000000000000002 RDI: 0000000000000016
[ 43.029327] RBP: 00007ffc10cd31a0 R08: 0000000000000000 R09: 00007ffc10cd2840
[ 43.030386] R10: 0000000000000000 R11: 0000000000000246 R12: 00005649ea5c2ad0
[ 43.031445] R13: 00007ffc10cd35d0 R14: 00005649ea5c3bc0 R15: 00005649ea5d4780
[ 43.032538]
[ 43.032924] irq event stamp: 1751
[ 43.033430] hardirqs last enabled at (1759): [] __up_console_sem+0x78/0x80
[ 43.034701] hardirqs last disabled at (1768): [] __up_console_sem+0x5d/0x80
[ 43.035969] softirqs last enabled at (1662): [] handle_softirqs+0x50c/0x770
[ 43.037265] softirqs last disabled at (1647): [] __irq_exit_rcu+0xc4/0x100
[ 43.038542] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:38704' (ECDSA) to the list of known hosts.
2025/11/19 06:46:06 fuzzer started
2025/11/19 06:46:06 dialing manager at localhost:34383
2025/11/19 06:46:06 checking machine...
2025/11/19 06:46:06 checking revisions...
[ 43.955134] kmemleak: Automatic memory scanning thread ended
2025/11/19 06:46:06 testing simple program...
[ 44.051483] cgroup: Unknown subsys name 'net'
[ 44.113300] cgroup: Unknown subsys name 'cpuset'
[ 44.126284] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
VM DIAGNOSIS:
06:46:05 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=00000009ef3792c1 RCX=ffffffff8162e271 RDX=ffff8880158f3780
RSI=ffffffff8162e2d0 RDI=ffff88806ce285e0 RBP=ffff88806ce28500 RSP=ffff88806ce086d0
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000007 R11=0000000000000001
R12=ffff88806ce28500 R13=ffff88806ce28580 R14=ffff88806ce28580 R15=dffffc0000000000
RIP=ffffffff8162e309 RFL=00000002 [-------] 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 00007fd741f25900 00000000 00000000
GS =0000 ffff8880e538f000 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=00007ffeac1b2000 CR3=000000000d4b4000 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=563412feff00545000000000000080fe XMM01=74696d7265705f6d61703d73726f746e
XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000000 RBX=ffff8880e548f000 RCX=ffffffff86a49dcc RDX=0000000000000000
RSI=0000000000000000 RDI=ffff88806cf31cd0 RBP=ffff888015960000 RSP=ffff88806cf089f0
R8 =ffffffff86a49dd0 R9 =ffff88806cf08ab0 R10=000000000003c9ed R11=0000000000012f5f
R12=ffff88806cf08a01 R13=ffff88806cf08ab8 R14=ffff888015967ac8 R15=ffff88806cf08a70
RIP=ffffffff815bd130 RFL=00000216 [----AP-] 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 00007f151685b900 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe5800000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f1515f732e8 CR3=000000000e462000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=2b097216dd930d3300000000000ae988 XMM05=f4553c72a592f44b00000000003218e8
XMM06=9c37cceac2a6cebf0000000000320688 XMM07=00000000000000000000000000000000
XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000
XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000