[ 39.216214] audit: type=1400 audit(1763394378.633:6): avc: denied { checkpoint_restore } for pid=221 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.420750] ------------[ cut here ]------------ [ 39.421585] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.423415] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 39.424824] Modules linked in: [ 39.425393] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.427187] Tainted: [W]=WARN [ 39.427680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.428997] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.429814] 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 [ 39.432663] RSP: 0018:ffff888016ccfbc0 EFLAGS: 00010286 [ 39.433554] RAX: 0000000000000000 RBX: ffffed1002d99f78 RCX: ffffffff813a4050 [ 39.434710] RDX: ffff88800f319bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.435867] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d99f2f [ 39.437078] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.438249] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016ccfdf8 [ 39.439412] FS: 00007f9d356e2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.440707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.441661] CR2: 00007f9d35bd4580 CR3: 000000000f76e000 CR4: 0000000000350ef0 [ 39.442815] Call Trace: [ 39.443276] [ 39.443639] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.444438] ? __create_object+0x59/0x80 [ 39.445135] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.445972] __vmalloc_noprof+0x59/0x60 [ 39.446649] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.447423] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.448259] bpf_prog_alloc+0x39/0x200 [ 39.448874] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.449716] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.450514] do_seccomp+0x349/0x25e0 [ 39.451152] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.451910] ? __pfx_do_seccomp+0x10/0x10 [ 39.452616] ? find_held_lock+0x2b/0x80 [ 39.453292] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.454065] ? static_key_count+0x60/0x80 [ 39.454629] prctl_set_seccomp+0x4e/0x70 [ 39.455221] __do_sys_prctl+0xe6c/0x1d70 [ 39.455772] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.456416] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.457140] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.457846] ? irqentry_exit+0xf3/0x650 [ 39.458423] do_syscall_64+0xbf/0x430 [ 39.458938] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.459649] RIP: 0033:0x7f9d35bd45cd [ 39.460176] 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 [ 39.462510] RSP: 002b:00007ffc67787c30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.463514] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d35bd45cd [ 39.464455] RDX: 000055f6a996ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.465394] RBP: 00007ffc67787c90 R08: 0000000000000000 R09: 00007ffc67787330 [ 39.466345] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f6e08ab2b0 [ 39.467285] R13: 00007ffc677880c0 R14: 000055f6e08add20 R15: 000055f6e08bf8d0 [ 39.468240] [ 39.468550] irq event stamp: 1845 [ 39.468994] hardirqs last enabled at (1853): [] __up_console_sem+0x78/0x80 [ 39.470148] hardirqs last disabled at (1864): [] __up_console_sem+0x5d/0x80 [ 39.471262] softirqs last enabled at (1354): [] handle_softirqs+0x50c/0x770 [ 39.472415] softirqs last disabled at (1331): [] __irq_exit_rcu+0xc4/0x100 [ 39.473542] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.884254] ------------[ cut here ]------------ [ 41.884787] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.885951] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/243 [ 41.886781] Modules linked in: [ 41.887144] CPU: 0 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.888272] Tainted: [W]=WARN [ 41.888588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.889425] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.889931] 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 [ 41.891725] RSP: 0018:ffff88801691fbc0 EFLAGS: 00010286 [ 41.892291] RAX: 0000000000000000 RBX: ffffed1002d23f78 RCX: ffffffff813a4050 [ 41.893078] RDX: ffff888015a15340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.893813] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d23f2f [ 41.894609] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.895356] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801691fdf8 [ 41.896098] FS: 00007f2e6e478900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.896900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.897526] CR2: 00007ffed0b66ef7 CR3: 000000001c1f2000 CR4: 0000000000350ef0 [ 41.898293] Call Trace: [ 41.898565] [ 41.898802] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.899330] ? __create_object+0x59/0x80 [ 41.899762] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.900346] __vmalloc_noprof+0x59/0x60 [ 41.900759] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.901283] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.901809] bpf_prog_alloc+0x39/0x200 [ 41.902243] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.902758] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.903286] do_seccomp+0x349/0x25e0 [ 41.903681] ? find_held_lock+0x2b/0x80 [ 41.904131] ? do_prlimit+0x310/0x610 [ 41.904548] ? __pfx_do_seccomp+0x10/0x10 [ 41.904979] ? do_raw_spin_unlock+0x53/0x220 [ 41.905470] ? _raw_spin_unlock+0x1e/0x40 [ 41.905902] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.906483] ? static_key_count+0x60/0x80 [ 41.906929] prctl_set_seccomp+0x4e/0x70 [ 41.907387] __do_sys_prctl+0xe6c/0x1d70 [ 41.907823] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.908328] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.908868] ? irqentry_exit+0xf3/0x650 [ 41.909322] do_syscall_64+0xbf/0x430 [ 41.909741] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.910299] RIP: 0033:0x7f2e6e96a5cd [ 41.910686] 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 [ 41.912552] RSP: 002b:00007ffed0b65a30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.913367] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e6e96a5cd [ 41.914628] RDX: 00005629f0471e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.915924] RBP: 00007ffed0b65a90 R08: 0000000000000000 R09: 00007ffed0b65130 [ 41.917212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562a270d6ad0 [ 41.918501] R13: 00007ffed0b65ec0 R14: 0000562a270d7bc0 R15: 0000562a270e8780 [ 41.919790] [ 41.920248] irq event stamp: 1699 [ 41.920865] hardirqs last enabled at (1707): [] __up_console_sem+0x78/0x80 [ 41.922384] hardirqs last disabled at (1716): [] __up_console_sem+0x5d/0x80 [ 41.923903] softirqs last enabled at (1322): [] handle_softirqs+0x50c/0x770 [ 41.925422] softirqs last disabled at (1309): [] __irq_exit_rcu+0xc4/0x100 [ 41.926951] ---[ end trace 0000000000000000 ]--- [ 42.747060] ------------[ cut here ]------------ [ 42.747944] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.749972] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 42.751449] Modules linked in: [ 42.752087] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.754086] Tainted: [W]=WARN [ 42.754641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.756107] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.756980] 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 [ 42.760198] RSP: 0018:ffff888016847bc0 EFLAGS: 00010286 [ 42.761186] RAX: 0000000000000000 RBX: ffffed1002d08f78 RCX: ffffffff813a4050 [ 42.762485] RDX: ffff888015a10000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.763778] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d08f2f [ 42.765047] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.766346] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016847df8 [ 42.767625] FS: 00007f6f037ba900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.769055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.770138] CR2: 00007ffe851a4ef7 CR3: 000000000ebbe000 CR4: 0000000000350ef0 [ 42.771426] Call Trace: [ 42.771889] [ 42.772339] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.773241] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.774192] __vmalloc_noprof+0x59/0x60 [ 42.774913] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.775782] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.776711] bpf_prog_alloc+0x39/0x200 [ 42.777454] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.778413] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.779325] do_seccomp+0x349/0x25e0 [ 42.779998] ? find_held_lock+0x2b/0x80 [ 42.780769] ? do_prlimit+0x310/0x610 [ 42.781519] ? __pfx_do_seccomp+0x10/0x10 [ 42.782338] ? do_raw_spin_unlock+0x53/0x220 [ 42.783180] ? _raw_spin_unlock+0x1e/0x40 [ 42.783921] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.784888] ? static_key_count+0x60/0x80 [ 42.785714] prctl_set_seccomp+0x4e/0x70 [ 42.786477] __do_sys_prctl+0xe6c/0x1d70 [ 42.787274] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.788133] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.789119] ? irqentry_exit+0xf3/0x650 [ 42.789842] do_syscall_64+0xbf/0x430 [ 42.790572] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.791523] RIP: 0033:0x7f6f03cac5cd [ 42.792224] 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 [ 42.795385] RSP: 002b:00007ffe851a3eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.796735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6f03cac5cd [ 42.798041] RDX: 000055a1f5e88e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.799330] RBP: 00007ffe851a3f10 R08: 0000000000000000 R09: 00007ffe851a35b0 [ 42.800604] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a227ac8ad0 [ 42.801901] R13: 00007ffe851a4340 R14: 000055a227ac9bc0 R15: 000055a227ada780 [ 42.803179] [ 42.803603] irq event stamp: 1721 [ 42.804254] hardirqs last enabled at (1731): [] __up_console_sem+0x78/0x80 [ 42.805792] hardirqs last disabled at (1740): [] __up_console_sem+0x5d/0x80 [ 42.807302] softirqs last enabled at (1556): [] handle_softirqs+0x50c/0x770 [ 42.808839] softirqs last disabled at (1551): [] __irq_exit_rcu+0xc4/0x100 [ 42.810359] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:54983' (ECDSA) to the list of known hosts. 2025/11/17 15:46:22 fuzzer started 2025/11/17 15:46:23 dialing manager at localhost:37895 2025/11/17 15:46:23 checking machine... 2025/11/17 15:46:23 checking revisions... [ 43.815743] kmemleak: Automatic memory scanning thread ended 2025/11/17 15:46:23 testing simple program... [ 43.896283] cgroup: Unknown subsys name 'net' [ 43.968729] cgroup: Unknown subsys name 'cpuset' [ 43.983634] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 15:46:22 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880e538f000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8135e7a2 RDI=ffff88806ce31cd0 RBP=ffffffff85e1ffe0 RSP=ffff888016797388 R8 =0000000000000001 R9 =ffff888016797490 R10=000000000003c9ed R11=00000000000c7d20 R12=ffffffff8135e7a2 R13=ffff888016797498 R14=ffff888016797f48 R15=ffff888016797450 RIP=ffffffff815bcfa0 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 00007f2e6e478900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2e6ea2f618 CR3=000000000d9ac000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff86ab843e RDX=ffff88800f3f7468 RSI=1ffff11001e7ee8c RDI=1ffff11001e7ee8c RBP=ffff88800f3f7460 RSP=ffff88800f3f7398 R8 =ffffffff86ab8442 R9 =ffff88800f3f7448 R10=000000000003c9ed R11=000000000002560c R12=ffff88800f3f7468 R13=ffff88800f3f7450 R14=ffff88800f3f7790 R15=ffff88800f3f7408 RIP=ffffffff8135f028 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff25b594040 CR3=000000000d7b2000 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=00000000a60ce07b00000000cec3662e XMM01=00000000000000006a4c9380633e84a5 XMM02=00000000000000003171e62ffab19a5b XMM03=a5b10e2b217f4a0b0000000000303d50 XMM04=e2497bdbf1dfdf7400000000000ae988 XMM05=14648eaa1277bab100000000003200e8 XMM06=ccc40086b1448dfe0000000000319df0 XMM07=e042d86d42eb936e000000000030ddb0 XMM08=a5b10e2b217f4a0b0000000000303d50 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000