[ 39.167566] audit: type=1400 audit(1763424425.898:6): 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 [ 39.405339] ------------[ cut here ]------------ [ 39.405920] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.407217] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.408145] Modules linked in: [ 39.408519] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.409770] Tainted: [W]=WARN [ 39.410139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.411099] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.411649] 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 [ 39.413673] RSP: 0018:ffff88801af57bc0 EFLAGS: 00010286 [ 39.414294] RAX: 0000000000000000 RBX: ffffed10035eaf78 RCX: ffffffff813a4050 [ 39.415126] RDX: ffff88800a943780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.415952] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10035eaf2f [ 39.416740] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.417558] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801af57df8 [ 39.418388] FS: 00007fd94bef8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.419313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.419997] CR2: 00007ffd47341ef8 CR3: 000000001baab000 CR4: 0000000000350ef0 [ 39.420780] Call Trace: [ 39.421110] [ 39.421383] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.421968] ? __create_object+0x59/0x80 [ 39.422438] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.423070] __vmalloc_noprof+0x59/0x60 [ 39.423525] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.424086] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.424652] bpf_prog_alloc+0x39/0x200 [ 39.425130] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.425689] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.426270] do_seccomp+0x349/0x25e0 [ 39.426698] ? find_held_lock+0x2b/0x80 [ 39.427208] ? do_prlimit+0x310/0x610 [ 39.427651] ? __pfx_do_seccomp+0x10/0x10 [ 39.428158] ? do_raw_spin_unlock+0x53/0x220 [ 39.428658] ? _raw_spin_unlock+0x1e/0x40 [ 39.429166] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.429753] ? static_key_count+0x60/0x80 [ 39.430276] prctl_set_seccomp+0x4e/0x70 [ 39.430742] __do_sys_prctl+0xe6c/0x1d70 [ 39.431262] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.431779] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.432402] ? irqentry_exit+0xf3/0x650 [ 39.432860] do_syscall_64+0xbf/0x430 [ 39.433339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.433949] RIP: 0033:0x7fd94c3ea5cd [ 39.434374] 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 [ 39.436403] RSP: 002b:00007ffd4733f2e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.437271] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd94c3ea5cd [ 39.438093] RDX: 000056379284be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.438919] RBP: 00007ffd4733f340 R08: 0000000000000000 R09: 00007ffd4733e9e0 [ 39.439699] R10: 0000000000000000 R11: 0000000000000246 R12: 00005637bae772b0 [ 39.440516] R13: 00007ffd4733f770 R14: 00005637bae79d20 R15: 00005637bae8b8d0 [ 39.441351] [ 39.441621] irq event stamp: 1683 [ 39.442036] hardirqs last enabled at (1693): [] __up_console_sem+0x78/0x80 [ 39.443023] hardirqs last disabled at (1702): [] __up_console_sem+0x5d/0x80 [ 39.444002] softirqs last enabled at (1672): [] handle_softirqs+0x50c/0x770 [ 39.444991] softirqs last disabled at (1667): [] __irq_exit_rcu+0xc4/0x100 [ 39.445959] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.419445] ------------[ cut here ]------------ [ 42.420229] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.422110] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 42.423372] Modules linked in: [ 42.423868] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.425527] Tainted: [W]=WARN [ 42.426028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.427258] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.428017] 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 [ 42.430657] RSP: 0018:ffff8880175a7bc0 EFLAGS: 00010286 [ 42.431482] RAX: 0000000000000000 RBX: ffffed1002eb4f78 RCX: ffffffff813a4050 [ 42.432554] RDX: ffff888015d89bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.433624] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002eb4f2f [ 42.434693] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.436190] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880175a7df8 [ 42.437265] FS: 00007f219a22f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.438454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.439331] CR2: 00007ffefe3a4ef8 CR3: 000000001ccfc000 CR4: 0000000000350ef0 [ 42.440401] Call Trace: [ 42.440797] [ 42.441169] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.441920] ? __create_object+0x59/0x80 [ 42.442544] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.443372] __vmalloc_noprof+0x59/0x60 [ 42.444003] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.444700] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.445461] bpf_prog_alloc+0x39/0x200 [ 42.446076] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.446808] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.447557] do_seccomp+0x349/0x25e0 [ 42.448148] ? find_held_lock+0x2b/0x80 [ 42.448734] ? do_prlimit+0x310/0x610 [ 42.449337] ? __pfx_do_seccomp+0x10/0x10 [ 42.449992] ? do_raw_spin_unlock+0x53/0x220 [ 42.450649] ? _raw_spin_unlock+0x1e/0x40 [ 42.451292] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.452101] ? static_key_count+0x60/0x80 [ 42.452733] prctl_set_seccomp+0x4e/0x70 [ 42.453387] __do_sys_prctl+0xe6c/0x1d70 [ 42.454043] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.454723] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.455527] ? irqentry_exit+0xf3/0x650 [ 42.456159] do_syscall_64+0xbf/0x430 [ 42.456742] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.457535] RIP: 0033:0x7f219a7215cd [ 42.458119] 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 [ 42.460766] RSP: 002b:00007ffefe3a32e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.461895] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f219a7215cd [ 42.462951] RDX: 0000563586ec6e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.464001] RBP: 00007ffefe3a3340 R08: 0000000000000000 R09: 00007ffefe3a29e0 [ 42.465061] R10: 0000000000000000 R11: 0000000000000246 R12: 00005635c05e3240 [ 42.466113] R13: 00007ffefe3a3770 R14: 00005635c05e2bf0 R15: 00005635c05f74d0 [ 42.467193] [ 42.467540] irq event stamp: 1851 [ 42.468071] hardirqs last enabled at (1861): [] __up_console_sem+0x78/0x80 [ 42.469318] hardirqs last disabled at (1870): [] __up_console_sem+0x5d/0x80 [ 42.470561] softirqs last enabled at (1754): [] handle_softirqs+0x50c/0x770 [ 42.471840] softirqs last disabled at (1749): [] __irq_exit_rcu+0xc4/0x100 [ 42.473094] ---[ end trace 0000000000000000 ]--- [ 43.374010] ------------[ cut here ]------------ [ 43.374476] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.375533] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 43.376307] Modules linked in: [ 43.376619] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.377645] Tainted: [W]=WARN [ 43.377962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.378686] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.379180] 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 [ 43.380751] RSP: 0018:ffff888016abfbc0 EFLAGS: 00010286 [ 43.381250] RAX: 0000000000000000 RBX: ffffed1002d57f78 RCX: ffffffff813a4050 [ 43.381913] RDX: ffff888016369bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.382532] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d57f2f [ 43.383206] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.383840] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016abfdf8 [ 43.384504] FS: 00007f077aa80900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.385247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.385769] CR2: 00007ffe568e7ef8 CR3: 000000001ed11000 CR4: 0000000000350ef0 [ 43.386440] Call Trace: [ 43.386681] [ 43.386930] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.387373] ? __create_object+0x59/0x80 [ 43.387759] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.388264] __vmalloc_noprof+0x59/0x60 [ 43.388635] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.389098] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.389558] bpf_prog_alloc+0x39/0x200 [ 43.389951] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.390412] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.390867] do_seccomp+0x349/0x25e0 [ 43.391259] ? find_held_lock+0x2b/0x80 [ 43.391632] ? do_prlimit+0x310/0x610 [ 43.392042] ? __pfx_do_seccomp+0x10/0x10 [ 43.392431] ? do_raw_spin_unlock+0x53/0x220 [ 43.392842] ? _raw_spin_unlock+0x1e/0x40 [ 43.393263] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.393742] ? static_key_count+0x60/0x80 [ 43.394169] prctl_set_seccomp+0x4e/0x70 [ 43.394553] __do_sys_prctl+0xe6c/0x1d70 [ 43.395037] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.395464] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.395967] ? irqentry_exit+0xf3/0x650 [ 43.396348] do_syscall_64+0xbf/0x430 [ 43.396714] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.397220] RIP: 0033:0x7f077af725cd [ 43.397564] 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 [ 43.399575] RSP: 002b:00007ffe568e69c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.400940] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f077af725cd [ 43.402206] RDX: 0000560984b4ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.403486] RBP: 00007ffe568e6a20 R08: 0000000000000000 R09: 00007ffe568e60c0 [ 43.404744] R10: 0000000000000000 R11: 0000000000000246 R12: 00005609a570ead0 [ 43.406004] R13: 00007ffe568e6e50 R14: 00005609a570fbc0 R15: 00005609a5720780 [ 43.407290] [ 43.407709] irq event stamp: 1699 [ 43.408351] hardirqs last enabled at (1709): [] __up_console_sem+0x78/0x80 [ 43.409853] hardirqs last disabled at (1718): [] __up_console_sem+0x5d/0x80 [ 43.411539] softirqs last enabled at (1760): [] handle_softirqs+0x50c/0x770 [ 43.413079] softirqs last disabled at (1729): [] __irq_exit_rcu+0xc4/0x100 [ 43.414669] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:6652' (ECDSA) to the list of known hosts. 2025/11/18 00:07:10 fuzzer started 2025/11/18 00:07:10 dialing manager at localhost:37895 2025/11/18 00:07:10 checking machine... 2025/11/18 00:07:10 checking revisions... [ 44.405455] kmemleak: Automatic memory scanning thread ended 2025/11/18 00:07:11 testing simple program... [ 44.500852] cgroup: Unknown subsys name 'net' [ 44.573276] cgroup: Unknown subsys name 'cpuset' [ 44.597307] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 00:07:10 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016115340 RCX=0000000000000000 RDX=0000000000000001 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff888016115d98 RSP=ffff888015dff278 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff888016115dc0 R13=0000000000000000 R14=0000000000000000 R15=0000000000000005 RIP=ffffffff81527664 RFL=00000006 [-----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 00007f785c349900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3a00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f785ba60000 CR3=000000000d577000 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=9e999c343ffdcc94354899c51567413a XMM02=0000000000302978d59e07bde36eea69 XMM03=0000000000302ac0ec2efd57dc4c00df XMM04=e17c52022b0d1b1f00000000000ae988 XMM05=855397d9255ff6ce0000000000320d58 XMM06=474038aa6c007e1f000000000031f690 XMM07=fb795ef6d6577056000000000030c938 XMM08=2c67c8bc2e329bc30000000000302ac0 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88801c46aa48 RCX=0000000000000001 RDX=ffff888009763780 RSI=00000000ffffffff RDI=ffff88801c46a950 RBP=ffff88801c46a950 RSP=ffff888009787688 R8 =0000000000000001 R9 =ffffed10012f0ec4 R10=0000000000000001 R11=0000000000000001 R12=0000000000020002 R13=ffff888015e44000 R14=ffff888009787b50 R15=dffffc0000000000 RIP=ffffffff84c7206a RFL=00000293 [--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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f219a7e4650 CR3=000000001b9c0000 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