[ 45.653289] audit: type=1400 audit(1763438689.951:6): avc: denied { checkpoint_restore } for pid=216 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[ 45.833213] ------------[ cut here ]------------
[ 45.833862] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.835467] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232
[ 45.836549] Modules linked in:
[ 45.837030] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 45.838501] Tainted: [W]=WARN
[ 45.838911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.840004] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.840642] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 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
[ 45.844040] RSP: 0018:ffff888018797bc0 EFLAGS: 00010286
[ 45.844732] RAX: 0000000000000000 RBX: ffffed10030f2f78 RCX: ffffffff813a4050
[ 45.846007] RDX: ffff88800e7fd340 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.846915] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10030f2f2f
[ 45.847858] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.848801] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018797df8
[ 45.849751] FS: 00007f08b325c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 45.850814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.851589] CR2: 00007ffc6b9a7ef7 CR3: 000000000cc64000 CR4: 0000000000350ef0
[ 45.852529] Call Trace:
[ 45.852870]
[ 45.853207] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.853840] ? __create_object+0x59/0x80
[ 45.854421] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.855133] __vmalloc_noprof+0x59/0x60
[ 45.855661] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.856303] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.857000] bpf_prog_alloc+0x39/0x200
[ 45.857518] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.858205] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.858835] do_seccomp+0x349/0x25e0
[ 45.859363] ? find_held_lock+0x2b/0x80
[ 45.859889] ? do_prlimit+0x310/0x610
[ 45.860443] ? __pfx_do_seccomp+0x10/0x10
[ 45.861027] ? do_raw_spin_unlock+0x53/0x220
[ 45.861620] ? _raw_spin_unlock+0x1e/0x40
[ 45.862197] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.862863] ? static_key_count+0x60/0x80
[ 45.863445] prctl_set_seccomp+0x4e/0x70
[ 45.864009] __do_sys_prctl+0xe6c/0x1d70
[ 45.864546] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.865171] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.865849] ? irqentry_exit+0xf3/0x650
[ 45.866411] do_syscall_64+0xbf/0x430
[ 45.866916] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.867609] RIP: 0033:0x7f08b374e5cd
[ 45.868125] 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
[ 45.870448] RSP: 002b:00007ffc6b9a6370 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.871445] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f08b374e5cd
[ 45.872372] RDX: 000055e58d9dee00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.873302] RBP: 00007ffc6b9a63d0 R08: 0000000000000000 R09: 00007ffc6b9a5a70
[ 45.874239] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e597a262b0
[ 45.875167] R13: 00007ffc6b9a6800 R14: 000055e597a28d20 R15: 000055e597a3a8d0
[ 45.876114]
[ 45.876421] irq event stamp: 2143
[ 45.876857] hardirqs last enabled at (2151): [] __up_console_sem+0x78/0x80
[ 45.877976] hardirqs last disabled at (2160): [] __up_console_sem+0x5d/0x80
[ 45.879080] softirqs last enabled at (1740): [] handle_softirqs+0x50c/0x770
[ 45.880201] softirqs last disabled at (1647): [] __irq_exit_rcu+0xc4/0x100
[ 45.881298] ---[ end trace 0000000000000000 ]---
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 48.099064] ------------[ cut here ]------------
[ 48.100122] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.102485] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/239
[ 48.104136] Modules linked in:
[ 48.104808] CPU: 1 UID: 104 PID: 239 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 48.107134] Tainted: [W]=WARN
[ 48.107774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.109712] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.110837] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 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
[ 48.114514] RSP: 0018:ffff8880152a7bc0 EFLAGS: 00010286
[ 48.115644] RAX: 0000000000000000 RBX: ffffed1002a54f78 RCX: ffffffff813a4050
[ 48.117113] RDX: ffff88801a661bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.118613] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002a54f2f
[ 48.120096] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.121579] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880152a7df8
[ 48.123063] FS: 00007fb3f6bda900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 48.124710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.125969] CR2: 00007ffcdf982ef7 CR3: 000000000d03f000 CR4: 0000000000350ef0
[ 48.127428] Call Trace:
[ 48.128015]
[ 48.128482] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.129524] ? __create_object+0x59/0x80
[ 48.130423] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.131531] __vmalloc_noprof+0x59/0x60
[ 48.132396] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.133404] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.134493] bpf_prog_alloc+0x39/0x200
[ 48.135351] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.136420] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.137463] do_seccomp+0x349/0x25e0
[ 48.138306] ? find_held_lock+0x2b/0x80
[ 48.139178] ? do_prlimit+0x310/0x610
[ 48.140027] ? __pfx_do_seccomp+0x10/0x10
[ 48.140874] ? do_raw_spin_unlock+0x53/0x220
[ 48.141846] ? _raw_spin_unlock+0x1e/0x40
[ 48.142741] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.143838] ? static_key_count+0x60/0x80
[ 48.144759] prctl_set_seccomp+0x4e/0x70
[ 48.145666] __do_sys_prctl+0xe6c/0x1d70
[ 48.146571] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.147558] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.148673] ? irqentry_exit+0xf3/0x650
[ 48.149580] do_syscall_64+0xbf/0x430
[ 48.150433] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.151525] RIP: 0033:0x7fb3f70cc5cd
[ 48.152342] 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
[ 48.156025] RSP: 002b:00007ffcdf9816d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.157619] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3f70cc5cd
[ 48.158992] RDX: 000055c04139fe00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.160213] RBP: 00007ffcdf981730 R08: 0000000000000000 R09: 00007ffcdf980dd0
[ 48.161439] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c06e0c4ad0
[ 48.162918] R13: 00007ffcdf981b60 R14: 000055c06e0c5bc0 R15: 000055c06e0d6780
[ 48.164258]
[ 48.164682] irq event stamp: 1819
[ 48.165325] hardirqs last enabled at (1829): [] __up_console_sem+0x78/0x80
[ 48.166751] hardirqs last disabled at (1838): [] __up_console_sem+0x5d/0x80
[ 48.167708] softirqs last enabled at (1740): [] handle_softirqs+0x50c/0x770
[ 48.168677] softirqs last disabled at (1733): [] __irq_exit_rcu+0xc4/0x100
[ 48.169634] ---[ end trace 0000000000000000 ]---
[ 48.900774] ------------[ cut here ]------------
[ 48.901712] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.903761] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/246
[ 48.905257] Modules linked in:
[ 48.905871] CPU: 0 UID: 104 PID: 246 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 48.907856] Tainted: [W]=WARN
[ 48.908450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.909977] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.910853] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 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
[ 48.914050] RSP: 0018:ffff888015067bc0 EFLAGS: 00010286
[ 48.915025] RAX: 0000000000000000 RBX: ffffed1002a0cf78 RCX: ffffffff813a4050
[ 48.916312] RDX: ffff8880105c0000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.917587] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002a0cf2f
[ 48.918853] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.920106] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015067df8
[ 48.921368] FS: 00007fe3d24a5900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 48.922781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.923838] CR2: 00007fe3d2997580 CR3: 0000000014029000 CR4: 0000000000350ef0
[ 48.925107] Call Trace:
[ 48.925580]
[ 48.926023] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.926860] ? __create_object+0x59/0x80
[ 48.927622] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.928583] __vmalloc_noprof+0x59/0x60
[ 48.929335] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.930215] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.931128] bpf_prog_alloc+0x39/0x200
[ 48.931814] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.932717] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.933599] do_seccomp+0x349/0x25e0
[ 48.934313] ? __pfx_css_rstat_updated+0x10/0x10
[ 48.935201] ? __pfx_do_seccomp+0x10/0x10
[ 48.935933] ? find_held_lock+0x2b/0x80
[ 48.936690] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.937655] ? static_key_count+0x60/0x80
[ 48.938457] prctl_set_seccomp+0x4e/0x70
[ 48.939230] __do_sys_prctl+0xe6c/0x1d70
[ 48.940012] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.940808] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.941747] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.942711] ? irqentry_exit+0xf3/0x650
[ 48.943478] do_syscall_64+0xbf/0x430
[ 48.944210] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.945156] RIP: 0033:0x7fe3d29975cd
[ 48.945820] 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
[ 48.948897] RSP: 002b:00007ffe27d49170 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.950264] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe3d29975cd
[ 48.951529] RDX: 0000559c49e69e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.952790] RBP: 00007ffe27d491d0 R08: 0000000000000000 R09: 00007ffe27d48870
[ 48.954067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c873a52b0
[ 48.955330] R13: 00007ffe27d49600 R14: 0000559c873a7d20 R15: 0000559c873b98d0
[ 48.956618]
[ 48.957085] irq event stamp: 1693
[ 48.957688] hardirqs last enabled at (1701): [] __up_console_sem+0x78/0x80
[ 48.959183] hardirqs last disabled at (1710): [] __up_console_sem+0x5d/0x80
[ 48.960687] softirqs last enabled at (1640): [] handle_softirqs+0x50c/0x770
[ 48.962455] softirqs last disabled at (1635): [] __irq_exit_rcu+0xc4/0x100
[ 48.964048] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:24177' (ECDSA) to the list of known hosts.
2025/11/18 04:04:53 fuzzer started
2025/11/18 04:04:54 dialing manager at localhost:37895
2025/11/18 04:04:54 checking machine...
2025/11/18 04:04:54 checking revisions...
[ 49.926191] kmemleak: Automatic memory scanning thread ended
2025/11/18 04:04:54 testing simple program...
[ 50.004030] cgroup: Unknown subsys name 'net'
[ 50.074203] cgroup: Unknown subsys name 'cpuset'
[ 50.087231] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
VM DIAGNOSIS:
04:04:53 Registers:
info registers vcpu 0
RAX=0000000000000029 RBX=ffff888014c0ff58 RCX=0000000000000000 RDX=0000000000000000
RSI=0000000000000029 RDI=ffff888014c0ff58 RBP=ffff888014c0ff48 RSP=ffff888014c0ff28
R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000
R12=0000000000000029 R13=0000000000000029 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff84c6ac3c 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 00007fb3f6bda900 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe6d00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffcdf97b000 CR3=000000000bb02000 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=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000046 RBX=0000000000000001 RCX=ffffffff817d97d6 RDX=0000000000000000
RSI=0000000000000008 RDI=ffff88806cf31cd0 RBP=dffffc0000000000 RSP=ffff8880096efe58
R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff8664f657 R11=0000000000000001
R12=ffffffff8664f650 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff81526d83 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 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe3300000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f3c44e8d028 CR3=000000000cf37000 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=cee2ef7a4499ebb41c4ab3ea3da1629c
XMM02=0000000000302150eff9b2d0a8fce9cb XMM03=00000000003022202c67c8bc2e329bc3
XMM04=2dd4d67afc54d6ab00000000000ae988 XMM05=0b39c798a71319b6000000000031e8c8
XMM06=8fbe72d530e61bc500000000003189f8 XMM07=e042d86d42eb936e000000000030d160
XMM08=d724a647b265b4b10000000000302220 XMM09=00000000000000000000000000000000
XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000