[ 39.201851] audit: type=1400 audit(1763443486.907:6): avc: denied { checkpoint_restore } for pid=217 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.513557] ------------[ cut here ]------------ [ 39.514337] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.516036] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 39.517240] Modules linked in: [ 39.517728] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.519574] Tainted: [W]=WARN [ 39.520055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.521329] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.522054] 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 [ 39.524705] RSP: 0018:ffff88801955fbc0 EFLAGS: 00010286 [ 39.525524] RAX: 0000000000000000 RBX: ffffed10032abf78 RCX: ffffffff813a4050 [ 39.526552] RDX: ffff88800fa93780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.527589] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10032abf2f [ 39.528636] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.529684] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801955fdf8 [ 39.530727] FS: 00007f1215c78900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.531901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.532773] CR2: 00007ffd6579cef7 CR3: 000000000e7fe000 CR4: 0000000000350ef0 [ 39.533817] Call Trace: [ 39.534222] [ 39.534561] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.535294] ? __create_object+0x59/0x80 [ 39.535903] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.536695] __vmalloc_noprof+0x59/0x60 [ 39.537310] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.537980] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.538739] bpf_prog_alloc+0x39/0x200 [ 39.539356] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.540094] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.540832] do_seccomp+0x349/0x25e0 [ 39.541423] ? find_held_lock+0x2b/0x80 [ 39.542013] ? do_prlimit+0x310/0x610 [ 39.542622] ? __pfx_do_seccomp+0x10/0x10 [ 39.543257] ? do_raw_spin_unlock+0x53/0x220 [ 39.543905] ? _raw_spin_unlock+0x1e/0x40 [ 39.544542] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.545324] ? static_key_count+0x60/0x80 [ 39.545939] prctl_set_seccomp+0x4e/0x70 [ 39.546572] __do_sys_prctl+0xe6c/0x1d70 [ 39.547201] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.547881] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.548679] ? irqentry_exit+0xf3/0x650 [ 39.549305] do_syscall_64+0xbf/0x430 [ 39.549870] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.550646] RIP: 0033:0x7f121616a5cd [ 39.551210] 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 [ 39.553796] RSP: 002b:00007ffd6579b860 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.554906] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f121616a5cd [ 39.555968] RDX: 000056395ba16e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.557011] RBP: 00007ffd6579b8c0 R08: 0000000000000000 R09: 00007ffd6579af60 [ 39.558062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563995b4cad0 [ 39.559105] R13: 00007ffd6579bcf0 R14: 0000563995b4dbc0 R15: 0000563995b5e780 [ 39.560192] [ 39.560540] irq event stamp: 1757 [ 39.561030] hardirqs last enabled at (1765): [] __up_console_sem+0x78/0x80 [ 39.562270] hardirqs last disabled at (1774): [] __up_console_sem+0x5d/0x80 [ 39.563506] softirqs last enabled at (1726): [] handle_softirqs+0x50c/0x770 [ 39.564768] softirqs last disabled at (1721): [] __irq_exit_rcu+0xc4/0x100 [ 39.566008] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 43.285400] ------------[ cut here ]------------ [ 43.286452] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.288800] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 43.290462] Modules linked in: [ 43.291129] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.293462] Tainted: [W]=WARN [ 43.294106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.295789] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.296848] 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 [ 43.300494] RSP: 0018:ffff888016e7fbc0 EFLAGS: 00010286 [ 43.301625] RAX: 0000000000000000 RBX: ffffed1002dcff78 RCX: ffffffff813a4050 [ 43.303102] RDX: ffff888015ca1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.304596] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dcff2f [ 43.306060] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.307532] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e7fdf8 [ 43.309021] FS: 00007ffaefeeb900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.310681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.311915] CR2: 00007fff570d7ef7 CR3: 000000000e5bc000 CR4: 0000000000350ef0 [ 43.313394] Call Trace: [ 43.313923] [ 43.314436] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.315471] ? __create_object+0x59/0x80 [ 43.316379] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.317493] __vmalloc_noprof+0x59/0x60 [ 43.318358] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.319373] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.320465] bpf_prog_alloc+0x39/0x200 [ 43.321315] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.322379] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.323426] do_seccomp+0x349/0x25e0 [ 43.324258] ? find_held_lock+0x2b/0x80 [ 43.325077] ? do_prlimit+0x310/0x610 [ 43.325922] ? __pfx_do_seccomp+0x10/0x10 [ 43.326816] ? do_raw_spin_unlock+0x53/0x220 [ 43.327778] ? _raw_spin_unlock+0x1e/0x40 [ 43.328700] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.329814] ? static_key_count+0x60/0x80 [ 43.330725] prctl_set_seccomp+0x4e/0x70 [ 43.331609] __do_sys_prctl+0xe6c/0x1d70 [ 43.332511] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.333497] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.334604] ? irqentry_exit+0xf3/0x650 [ 43.335477] do_syscall_64+0xbf/0x430 [ 43.336332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.337418] RIP: 0033:0x7ffaf03dd5cd [ 43.338222] 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 [ 43.341871] RSP: 002b:00007fff570d6970 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.343431] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffaf03dd5cd [ 43.344927] RDX: 000055f3e6c46e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.346392] RBP: 00007fff570d69d0 R08: 0000000000000000 R09: 00007fff570d6070 [ 43.347876] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f3fdbfabf0 [ 43.349349] R13: 00007fff570d6e00 R14: 000055f3fdc04380 R15: 000055f3fdc0f460 [ 43.350830] [ 43.351368] irq event stamp: 1765 [ 43.352074] hardirqs last enabled at (1773): [] __up_console_sem+0x78/0x80 [ 43.353604] hardirqs last disabled at (1782): [] __up_console_sem+0x5d/0x80 [ 43.355060] softirqs last enabled at (1390): [] handle_softirqs+0x50c/0x770 [ 43.356549] softirqs last disabled at (1385): [] __irq_exit_rcu+0xc4/0x100 [ 43.358001] ---[ end trace 0000000000000000 ]--- [ 44.137646] ------------[ cut here ]------------ [ 44.138556] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 44.140679] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 44.142177] Modules linked in: [ 44.142786] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 44.145012] Tainted: [W]=WARN [ 44.145673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.147146] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 44.148101] 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 [ 44.151330] RSP: 0018:ffff888015e97bc0 EFLAGS: 00010286 [ 44.152328] RAX: 0000000000000000 RBX: ffffed1002bd2f78 RCX: ffffffff813a4050 [ 44.153614] RDX: ffff8880167eb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 44.154906] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bd2f2f [ 44.156223] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 44.157506] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015e97df8 [ 44.158794] FS: 00007fc0aa296900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 44.160249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.161319] CR2: 00007fc0aa788580 CR3: 000000001f511000 CR4: 0000000000350ef0 [ 44.162601] Call Trace: [ 44.163068] [ 44.163515] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 44.164442] ? __create_object+0x59/0x80 [ 44.165222] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 44.166155] __vmalloc_noprof+0x59/0x60 [ 44.166910] bpf_prog_alloc_no_stats+0x55/0x470 [ 44.167788] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.168741] bpf_prog_alloc+0x39/0x200 [ 44.169483] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.170407] bpf_prog_create_from_user+0xb2/0x2f0 [ 44.171327] do_seccomp+0x349/0x25e0 [ 44.172018] ? __pfx_css_rstat_updated+0x10/0x10 [ 44.172915] ? __pfx_do_seccomp+0x10/0x10 [ 44.173715] ? find_held_lock+0x2b/0x80 [ 44.174471] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 44.175444] ? static_key_count+0x60/0x80 [ 44.176252] prctl_set_seccomp+0x4e/0x70 [ 44.177000] __do_sys_prctl+0xe6c/0x1d70 [ 44.177780] ? __pfx___do_sys_prctl+0x10/0x10 [ 44.178631] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 44.179606] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 44.180584] ? irqentry_exit+0xf3/0x650 [ 44.181368] do_syscall_64+0xbf/0x430 [ 44.182072] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.183014] RIP: 0033:0x7fc0aa7885cd [ 44.183720] 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 [ 44.186916] RSP: 002b:00007ffe58d498a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 44.188303] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc0aa7885cd [ 44.189597] RDX: 0000555acf636e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 44.190881] RBP: 00007ffe58d49900 R08: 0000000000000000 R09: 00007ffe58d48fa0 [ 44.192195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555b08bf4ad0 [ 44.193489] R13: 00007ffe58d49d30 R14: 0000555b08bf5bc0 R15: 0000555b08c06780 [ 44.194834] [ 44.195293] irq event stamp: 1783 [ 44.195938] hardirqs last enabled at (1791): [] __up_console_sem+0x78/0x80 [ 44.197475] hardirqs last disabled at (1800): [] __up_console_sem+0x5d/0x80 [ 44.198996] softirqs last enabled at (1666): [] handle_softirqs+0x50c/0x770 [ 44.200551] softirqs last disabled at (1661): [] __irq_exit_rcu+0xc4/0x100 [ 44.202078] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:23692' (ECDSA) to the list of known hosts. 2025/11/18 05:24:52 fuzzer started 2025/11/18 05:24:52 dialing manager at localhost:37895 2025/11/18 05:24:52 checking machine... 2025/11/18 05:24:52 checking revisions... [ 45.094837] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:24:52 testing simple program... [ 45.193259] cgroup: Unknown subsys name 'net' [ 45.245812] cgroup: Unknown subsys name 'cpuset' [ 45.270019] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:24:51 Registers: info registers vcpu 0 RAX=7361702f6374652f RBX=0000000000000000 RCX=ffffffff82641175 RDX=ffff8880142e1bc0 RSI=ffffffff8264121a RDI=0000000000000007 RBP=0000000000000fe0 RSP=ffff888018b7fd18 R8 =0000000000000020 R9 =0000000000000020 R10=0000000000000fe0 R11=0000000000000001 R12=00007ffaefee115e R13=ffff88800b638020 R14=0000000000000fe0 R15=0000000000000000 RIP=ffffffff82641221 RFL=00040246 [---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 00007ffaefeeb900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffaf04a30b0 CR3=000000001f608000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=ffbc64ffffbc44ffffbc34ffffbc9f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000021e05 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 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 fffffe4900000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc77e11e010 CR3=000000000e8a3000 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=a2018a5871ccaa96e342fa5a9bad7064 XMM02=2c67c8bc2e329bc30000000000303f88 XMM03=fb795ef6d6577056000000000030e168 XMM04=c10dbf394ce6597900000000000ae988 XMM05=0394861f14684e590000000000321168 XMM06=3e829fc8c8edc9900000000000320ff0 XMM07=e042d86d42eb936e000000000030e3e8 XMM08=41822bfdafc4af920000000000303fe8 XMM09=00000000000000000000000000000000 XMM10=00000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000