[ 38.799310] audit: type=1400 audit(1763476901.789:6): 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 [ 38.940488] ------------[ cut here ]------------ [ 38.941074] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.942337] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 38.943267] Modules linked in: [ 38.943673] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.945101] Tainted: [W]=WARN [ 38.945453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.946376] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.946957] 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 [ 38.948974] RSP: 0018:ffff8880194e7bc0 EFLAGS: 00010286 [ 38.949561] RAX: 0000000000000000 RBX: ffffed100329cf78 RCX: ffffffff813a4050 [ 38.950376] RDX: ffff888016f9b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.951191] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100329cf2f [ 38.951997] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.952832] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880194e7df8 [ 38.953606] FS: 00007fe8d90ee900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.954522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.955193] CR2: 00007ffe282cfef8 CR3: 000000000b6bd000 CR4: 0000000000350ef0 [ 38.956002] Call Trace: [ 38.956294] [ 38.956573] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.957148] ? __create_object+0x59/0x80 [ 38.957634] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.958218] __vmalloc_noprof+0x59/0x60 [ 38.958697] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.959216] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.959806] bpf_prog_alloc+0x39/0x200 [ 38.960249] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.960866] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.961408] do_seccomp+0x349/0x25e0 [ 38.961863] ? find_held_lock+0x2b/0x80 [ 38.962315] ? do_prlimit+0x310/0x610 [ 38.962787] ? __pfx_do_seccomp+0x10/0x10 [ 38.963258] ? do_raw_spin_unlock+0x53/0x220 [ 38.963783] ? _raw_spin_unlock+0x1e/0x40 [ 38.964247] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.964888] ? static_key_count+0x60/0x80 [ 38.965367] prctl_set_seccomp+0x4e/0x70 [ 38.965855] __do_sys_prctl+0xe6c/0x1d70 [ 38.966317] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.966859] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.967441] ? irqentry_exit+0xf3/0x650 [ 38.967921] do_syscall_64+0xbf/0x430 [ 38.968379] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.969000] RIP: 0033:0x7fe8d95e05cd [ 38.969417] 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 [ 38.971413] RSP: 002b:00007ffe282cd6b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.972271] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe8d95e05cd [ 38.973107] RDX: 00005651fcd8de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.973912] RBP: 00007ffe282cd710 R08: 0000000000000000 R09: 00007ffe282ccdb0 [ 38.974725] R10: 0000000000000000 R11: 0000000000000246 R12: 000056520f58bad0 [ 38.975502] R13: 00007ffe282cdb40 R14: 000056520f58cbc0 R15: 000056520f59d780 [ 38.976338] [ 38.976639] irq event stamp: 1763 [ 38.977020] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 38.977728] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 38.978390] softirqs last enabled at (1304): [] handle_softirqs+0x50c/0x770 [ 38.979089] softirqs last disabled at (1265): [] __irq_exit_rcu+0xc4/0x100 [ 38.979776] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.419402] ------------[ cut here ]------------ [ 41.420321] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.422345] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 41.423788] Modules linked in: [ 41.424400] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.426714] Tainted: [W]=WARN [ 41.427272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.428781] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.429701] 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 [ 41.432893] RSP: 0018:ffff88801cc77bc0 EFLAGS: 00010286 [ 41.433883] RAX: 0000000000000000 RBX: ffffed100398ef78 RCX: ffffffff813a4050 [ 41.435137] RDX: ffff888017111bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.436435] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100398ef2f [ 41.437722] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.438986] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801cc77df8 [ 41.440249] FS: 00007f482ced5900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.441716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.442792] CR2: 00007f482d3c7580 CR3: 000000001cf04000 CR4: 0000000000350ef0 [ 41.444088] Call Trace: [ 41.444573] [ 41.445039] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.445955] ? __create_object+0x59/0x80 [ 41.446729] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.447696] __vmalloc_noprof+0x59/0x60 [ 41.448426] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.449305] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.450219] bpf_prog_alloc+0x39/0x200 [ 41.450949] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.451886] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.452820] do_seccomp+0x349/0x25e0 [ 41.453498] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.454396] ? __pfx_do_seccomp+0x10/0x10 [ 41.455174] ? find_held_lock+0x2b/0x80 [ 41.455940] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.456952] ? static_key_count+0x60/0x80 [ 41.457750] prctl_set_seccomp+0x4e/0x70 [ 41.458461] __do_sys_prctl+0xe6c/0x1d70 [ 41.459240] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.460105] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.461125] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.462100] ? irqentry_exit+0xf3/0x650 [ 41.462879] do_syscall_64+0xbf/0x430 [ 41.463574] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.464553] RIP: 0033:0x7f482d3c75cd [ 41.465276] 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 [ 41.468482] RSP: 002b:00007ffdacdaca40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.469842] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f482d3c75cd [ 41.471139] RDX: 000055993a8d8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.472454] RBP: 00007ffdacdacaa0 R08: 0000000000000000 R09: 00007ffdacdac140 [ 41.473737] R10: 0000000000000000 R11: 0000000000000246 R12: 00005599633baad0 [ 41.475010] R13: 00007ffdacdaced0 R14: 00005599633bbbc0 R15: 00005599633cc780 [ 41.476308] [ 41.476805] irq event stamp: 2625 [ 41.477424] hardirqs last enabled at (2633): [] __up_console_sem+0x78/0x80 [ 41.478945] hardirqs last disabled at (2642): [] __up_console_sem+0x5d/0x80 [ 41.480483] softirqs last enabled at (2488): [] handle_softirqs+0x50c/0x770 [ 41.482043] softirqs last disabled at (2483): [] __irq_exit_rcu+0xc4/0x100 [ 41.483557] ---[ end trace 0000000000000000 ]--- [ 42.248995] ------------[ cut here ]------------ [ 42.249935] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.251926] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 42.253415] Modules linked in: [ 42.254054] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.256034] Tainted: [W]=WARN [ 42.256670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.258134] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.259063] 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 [ 42.262290] RSP: 0018:ffff8880171cfbc0 EFLAGS: 00010286 [ 42.263279] RAX: 0000000000000000 RBX: ffffed1002e39f78 RCX: ffffffff813a4050 [ 42.264637] RDX: ffff88800f631bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.265934] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e39f2f [ 42.267229] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.268552] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171cfdf8 [ 42.269843] FS: 00007f1657ac1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.271302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.272398] CR2: 00007f1657fb3580 CR3: 000000001d91e000 CR4: 0000000000350ef0 [ 42.273713] Call Trace: [ 42.274179] [ 42.274597] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.275513] ? __create_object+0x59/0x80 [ 42.276297] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.277286] __vmalloc_noprof+0x59/0x60 [ 42.278065] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.279001] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.279957] bpf_prog_alloc+0x39/0x200 [ 42.280765] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.281698] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.282561] do_seccomp+0x349/0x25e0 [ 42.283284] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.284181] ? __pfx_do_seccomp+0x10/0x10 [ 42.285027] ? find_held_lock+0x2b/0x80 [ 42.285812] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.286789] ? static_key_count+0x60/0x80 [ 42.287548] prctl_set_seccomp+0x4e/0x70 [ 42.288333] __do_sys_prctl+0xe6c/0x1d70 [ 42.289160] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.290027] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.291023] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.292001] ? irqentry_exit+0xf3/0x650 [ 42.292809] do_syscall_64+0xbf/0x430 [ 42.293511] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.294461] RIP: 0033:0x7f1657fb35cd [ 42.295166] 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 [ 42.298348] RSP: 002b:00007fff955a12f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.299716] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1657fb35cd [ 42.301046] RDX: 0000556e058f1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.302329] RBP: 00007fff955a1350 R08: 0000000000000000 R09: 00007fff955a09f0 [ 42.303639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556e1ca85ad0 [ 42.304989] R13: 00007fff955a1780 R14: 0000556e1ca86bc0 R15: 0000556e1ca97780 [ 42.306287] [ 42.306737] irq event stamp: 1763 [ 42.307337] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 42.308876] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 42.310414] softirqs last enabled at (1740): [] handle_softirqs+0x50c/0x770 [ 42.311947] softirqs last disabled at (1735): [] __irq_exit_rcu+0xc4/0x100 [ 42.313475] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:4114' (ECDSA) to the list of known hosts. 2025/11/18 14:41:45 fuzzer started 2025/11/18 14:41:46 dialing manager at localhost:34383 2025/11/18 14:41:46 checking machine... 2025/11/18 14:41:46 checking revisions... [ 43.424110] kmemleak: Automatic memory scanning thread ended 2025/11/18 14:41:46 testing simple program... [ 43.515534] cgroup: Unknown subsys name 'net' [ 43.594466] cgroup: Unknown subsys name 'cpuset' [ 43.611750] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 14:41:45 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800e07e000 RCX=ffffffff82557e21 RDX=ffff88800a383780 RSI=ffffffff82557e2f RDI=ffff88800e07e004 RBP=0000000000000001 RSP=ffff88801a617a88 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=00000000000000f1 R14=ffff888009924ee8 R15=ffff88800e07e000 RIP=ffffffff82557e33 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f482ced5900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffdacda6000 CR3=000000000e2b6000 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=6720646572637465733a4d41503d706f XMM01=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff86d7ac3c RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000001 RBP=ffff88800ff575d8 RSP=ffff88800ff57510 R8 =ffffffff86d7ac40 R9 =0000000000000000 R10=000000000003c9ed R11=000000000009b1c5 R12=ffff88800ff575e0 R13=ffff88800ff575c8 R14=0000000000000015 R15=ffff88800ff57580 RIP=ffffffff8135e8d1 RFL=00000246 [---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 00007f8cf1caf700 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=00007fcf047bf238 CR3=000000000df98000 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=656e6e6f637369642064657669656365 XMM02=63736964203a31313a38333533352074 XMM03=66207463656e6e6f6373696420646576 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320383335 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000