[ 44.848366] audit: type=1400 audit(1763488009.654:6): avc: denied { checkpoint_restore } for pid=219 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[ 45.047375] ------------[ cut here ]------------
[ 45.047954] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.049300] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/231
[ 45.050264] Modules linked in:
[ 45.050627] CPU: 1 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 45.051851] Tainted: [W]=WARN
[ 45.052222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.053105] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.053699] 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
[ 45.055880] RSP: 0018:ffff8880184f7bc0 EFLAGS: 00010286
[ 45.056487] RAX: 0000000000000000 RBX: ffffed100309ef78 RCX: ffffffff813a4050
[ 45.057285] RDX: ffff888019913780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.058048] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100309ef2f
[ 45.058848] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.059657] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880184f7df8
[ 45.060455] FS: 00007f74b3759900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 45.061356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.061981] CR2: 00007ffecc07fef7 CR3: 000000000ceb0000 CR4: 0000000000350ef0
[ 45.062798] Call Trace:
[ 45.063086]
[ 45.063366] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.063912] ? __create_object+0x59/0x80
[ 45.064407] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.064984] __vmalloc_noprof+0x59/0x60
[ 45.065471] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.065985] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.066562] bpf_prog_alloc+0x39/0x200
[ 45.066993] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.067565] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.068093] do_seccomp+0x349/0x25e0
[ 45.068544] ? find_held_lock+0x2b/0x80
[ 45.068993] ? do_prlimit+0x310/0x610
[ 45.069468] ? __pfx_do_seccomp+0x10/0x10
[ 45.069923] ? do_raw_spin_unlock+0x53/0x220
[ 45.070447] ? _raw_spin_unlock+0x1e/0x40
[ 45.070909] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.071506] ? static_key_count+0x60/0x80
[ 45.071977] prctl_set_seccomp+0x4e/0x70
[ 45.072459] __do_sys_prctl+0xe6c/0x1d70
[ 45.072905] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.073442] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.074008] ? irqentry_exit+0xf3/0x650
[ 45.074489] do_syscall_64+0xbf/0x430
[ 45.074924] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.075520] RIP: 0033:0x7f74b3c4b5cd
[ 45.075921] 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
[ 45.077851] RSP: 002b:00007ffecc07da80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.078687] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74b3c4b5cd
[ 45.079470] RDX: 0000555d4a0eee00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.080250] RBP: 00007ffecc07dae0 R08: 0000000000000000 R09: 00007ffecc07d180
[ 45.081012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555d50ff7240
[ 45.081805] R13: 00007ffecc07df10 R14: 0000555d51000380 R15: 0000555d5100b540
[ 45.082597]
[ 45.082854] irq event stamp: 1735
[ 45.083250] hardirqs last enabled at (1745): [] __up_console_sem+0x78/0x80
[ 45.084177] hardirqs last disabled at (1754): [] __up_console_sem+0x5d/0x80
[ 45.085063] softirqs last enabled at (1516): [] handle_softirqs+0x50c/0x770
[ 45.086005] softirqs last disabled at (1501): [] __irq_exit_rcu+0xc4/0x100
[ 45.086925] ---[ end trace 0000000000000000 ]---
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 47.242289] ------------[ cut here ]------------
[ 47.243038] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 47.244724] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/238
[ 47.245930] Modules linked in:
[ 47.246470] CPU: 1 UID: 104 PID: 238 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 47.248315] Tainted: [W]=WARN
[ 47.248772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.250401] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 47.251113] 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
[ 47.253777] RSP: 0018:ffff88801684fbc0 EFLAGS: 00010286
[ 47.254593] RAX: 0000000000000000 RBX: ffffed1002d09f78 RCX: ffffffff813a4050
[ 47.255653] RDX: ffff88800f453780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 47.256725] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d09f2f
[ 47.257790] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 47.258856] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801684fdf8
[ 47.259909] FS: 00007f8cedfd7900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 47.261100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.261999] CR2: 00007f8cee53d4a6 CR3: 000000000db0b000 CR4: 0000000000350ef0
[ 47.263065] Call Trace:
[ 47.263491]
[ 47.263834] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 47.264573] ? __create_object+0x59/0x80
[ 47.265240] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 47.266001] __vmalloc_noprof+0x59/0x60
[ 47.266629] bpf_prog_alloc_no_stats+0x55/0x470
[ 47.267339] ? __pfx_seccomp_check_filter+0x10/0x10
[ 47.268071] bpf_prog_alloc+0x39/0x200
[ 47.268678] ? __pfx_seccomp_check_filter+0x10/0x10
[ 47.269462] bpf_prog_create_from_user+0xb2/0x2f0
[ 47.270216] do_seccomp+0x349/0x25e0
[ 47.270771] ? find_held_lock+0x2b/0x80
[ 47.271399] ? do_prlimit+0x310/0x610
[ 47.271979] ? __pfx_do_seccomp+0x10/0x10
[ 47.272631] ? do_raw_spin_unlock+0x53/0x220
[ 47.273324] ? _raw_spin_unlock+0x1e/0x40
[ 47.273938] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 47.274731] ? static_key_count+0x60/0x80
[ 47.275380] prctl_set_seccomp+0x4e/0x70
[ 47.275975] __do_sys_prctl+0xe6c/0x1d70
[ 47.276632] ? __pfx___do_sys_prctl+0x10/0x10
[ 47.277354] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 47.278114] ? irqentry_exit+0xf3/0x650
[ 47.278758] do_syscall_64+0xbf/0x430
[ 47.279372] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 47.280118] RIP: 0033:0x7f8cee4c95cd
[ 47.280714] 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
[ 47.283339] RSP: 002b:00007fffcb50e0d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 47.284459] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8cee4c95cd
[ 47.285529] RDX: 00005613c8214e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 47.286583] RBP: 00007fffcb50e130 R08: 0000000000000000 R09: 00007fffcb50d7d0
[ 47.287646] R10: 0000000000000000 R11: 0000000000000246 R12: 00005613de5d7240
[ 47.288704] R13: 00007fffcb50e560 R14: 00005613de5d6bf0 R15: 00005613de5eb4d0
[ 47.289798]
[ 47.290176] irq event stamp: 1963
[ 47.290692] hardirqs last enabled at (1971): [] __up_console_sem+0x78/0x80
[ 47.291945] hardirqs last disabled at (1980): [] __up_console_sem+0x5d/0x80
[ 47.293203] softirqs last enabled at (1526): [] handle_softirqs+0x50c/0x770
[ 47.294479] softirqs last disabled at (1511): [] __irq_exit_rcu+0xc4/0x100
[ 47.295732] ---[ end trace 0000000000000000 ]---
[ 48.097489] ------------[ cut here ]------------
[ 48.098423] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.100365] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/245
[ 48.101809] Modules linked in:
[ 48.102461] CPU: 0 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 48.104389] Tainted: [W]=WARN
[ 48.104930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.106375] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.107284] 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
[ 48.110396] RSP: 0018:ffff88801676fbc0 EFLAGS: 00010286
[ 48.111351] RAX: 0000000000000000 RBX: ffffed1002cedf78 RCX: ffffffff813a4050
[ 48.112605] RDX: ffff888015a3d340 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.113874] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cedf2f
[ 48.115122] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.116385] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801676fdf8
[ 48.117655] FS: 00007fcbad60e900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 48.119052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.120087] CR2: 00007fff8d166ef7 CR3: 0000000020f4d000 CR4: 0000000000350ef0
[ 48.121357] Call Trace:
[ 48.121813]
[ 48.122263] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.123096] ? __create_object+0x59/0x80
[ 48.123867] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.124816] __vmalloc_noprof+0x59/0x60
[ 48.125586] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.126445] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.127364] bpf_prog_alloc+0x39/0x200
[ 48.128041] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.128949] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.129853] do_seccomp+0x349/0x25e0
[ 48.130561] ? find_held_lock+0x2b/0x80
[ 48.131298] ? do_prlimit+0x310/0x610
[ 48.131998] ? __pfx_do_seccomp+0x10/0x10
[ 48.132769] ? do_raw_spin_unlock+0x53/0x220
[ 48.133604] ? _raw_spin_unlock+0x1e/0x40
[ 48.134382] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.135333] ? static_key_count+0x60/0x80
[ 48.136073] prctl_set_seccomp+0x4e/0x70
[ 48.136827] __do_sys_prctl+0xe6c/0x1d70
[ 48.137603] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.138447] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.139393] ? irqentry_exit+0xf3/0x650
[ 48.140096] do_syscall_64+0xbf/0x430
[ 48.140833] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.141770] RIP: 0033:0x7fcbadb005cd
[ 48.142462] 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
[ 48.145563] RSP: 002b:00007fff8d165c60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.146893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcbadb005cd
[ 48.148149] RDX: 0000556370fafe00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.149409] RBP: 00007fff8d165cc0 R08: 0000000000000000 R09: 00007fff8d165360
[ 48.150658] R10: 0000000000000000 R11: 0000000000000246 R12: 00005563a4185ad0
[ 48.151904] R13: 00007fff8d1660f0 R14: 00005563a4186bc0 R15: 00005563a4197780
[ 48.153279]
[ 48.153723] irq event stamp: 1715
[ 48.154388] hardirqs last enabled at (1725): [] __up_console_sem+0x78/0x80
[ 48.155868] hardirqs last disabled at (1734): [] __up_console_sem+0x5d/0x80
[ 48.157368] softirqs last enabled at (1704): [] handle_softirqs+0x50c/0x770
[ 48.158863] softirqs last disabled at (1699): [] __irq_exit_rcu+0xc4/0x100
[ 48.160344] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:48614' (ECDSA) to the list of known hosts.
2025/11/18 17:46:53 fuzzer started
2025/11/18 17:46:53 dialing manager at localhost:34383
2025/11/18 17:46:53 checking machine...
2025/11/18 17:46:53 checking revisions...
[ 49.090666] kmemleak: Automatic memory scanning thread ended
2025/11/18 17:46:53 testing simple program...
[ 49.178090] cgroup: Unknown subsys name 'net'
[ 49.243652] cgroup: Unknown subsys name 'cpuset'
[ 49.255759] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
VM DIAGNOSIS:
17:46:52 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000003 RCX=ffffffff813685ae RDX=ffff888015fd8000
RSI=ffffffff84c71a59 RDI=0000000000000001 RBP=ffff888015937f58 RSP=ffff888015937f20
R8 =0000000000000000 R9 =fffffbfff0cc9f0a R10=0000000000000001 R11=0000000000000000
R12=0000000000000006 R13=00007fffcb506f9c R14=0000000000000000 R15=0000000000000000
RIP=ffffffff813677c0 RFL=00000093 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f8cedfd7900 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=00007fffcb506f9c CR3=0000000020d97000 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=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=313d6563636120322e322e202e30313d XMM07=672065736f6c635f6e6f69737365733a
XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000022233 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58
R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001
R12=ffffffff8664f850 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff84c7174e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
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 fffffe5100000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f9ac2e6a038 CR3=000000000daa3000 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=ff2fce11182974b5514a536bd3d2f894
XMM02=2c67c8bc2e329bc30000000000303fd8 XMM03=fb795ef6d6577056000000000030da70
XMM04=71d2969dfb1411ca00000000000ae988 XMM05=1a58cb52dc18f6d7000000000031f8a0
XMM06=94aac670ef06ff65000000000031f728 XMM07=e042d86d42eb936e000000000030dcf0
XMM08=4d63612f0816ab9d0000000000304038 XMM09=00000000000000000000000000000000
XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000