[ 38.887984] audit: type=1400 audit(1763474182.322:6): avc: denied { checkpoint_restore } for pid=220 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.038506] ------------[ cut here ]------------ [ 39.038955] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.039876] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.040553] Modules linked in: [ 39.040825] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.041748] Tainted: [W]=WARN [ 39.042002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.042675] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.043072] 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 [ 39.044526] RSP: 0018:ffff888016387bc0 EFLAGS: 00010286 [ 39.044954] RAX: 0000000000000000 RBX: ffffed1002c70f78 RCX: ffffffff813a4050 [ 39.045551] RDX: ffff888017423780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.046118] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c70f2f [ 39.046710] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.047303] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016387df8 [ 39.047869] FS: 00007f10ef2d4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.048527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.048995] CR2: 00007f10ef7c6580 CR3: 0000000009fd0000 CR4: 0000000000350ef0 [ 39.049598] Call Trace: [ 39.049812] [ 39.049998] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.050403] ? __create_object+0x59/0x80 [ 39.050742] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.051160] __vmalloc_noprof+0x59/0x60 [ 39.051514] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.051893] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.052322] bpf_prog_alloc+0x39/0x200 [ 39.052644] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.053044] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.053474] do_seccomp+0x349/0x25e0 [ 39.053783] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.054170] ? __pfx_do_seccomp+0x10/0x10 [ 39.054532] ? find_held_lock+0x2b/0x80 [ 39.054862] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.055303] ? static_key_count+0x60/0x80 [ 39.055653] prctl_set_seccomp+0x4e/0x70 [ 39.055983] __do_sys_prctl+0xe6c/0x1d70 [ 39.056346] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.056719] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.057136] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.057595] ? irqentry_exit+0xf3/0x650 [ 39.057930] do_syscall_64+0xbf/0x430 [ 39.058246] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.058683] RIP: 0033:0x7f10ef7c65cd [ 39.058986] 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 [ 39.060433] RSP: 002b:00007fff361cc0b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.061035] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10ef7c65cd [ 39.061634] RDX: 000056144d1c5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.062201] RBP: 00007fff361cc110 R08: 0000000000000000 R09: 00007fff361cb7b0 [ 39.062790] R10: 0000000000000000 R11: 0000000000000246 R12: 000056145f7a4bf0 [ 39.063376] R13: 00007fff361cc540 R14: 000056145f7ae380 R15: 000056145f7b9460 [ 39.063949] [ 39.064139] irq event stamp: 1741 [ 39.064439] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80 [ 39.065116] hardirqs last disabled at (1758): [] __up_console_sem+0x5d/0x80 [ 39.065818] softirqs last enabled at (1286): [] handle_softirqs+0x50c/0x770 [ 39.066524] softirqs last disabled at (1277): [] __irq_exit_rcu+0xc4/0x100 [ 39.067192] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.149762] ------------[ cut here ]------------ [ 41.150195] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.151212] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 41.151881] Modules linked in: [ 41.152157] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.153064] Tainted: [W]=WARN [ 41.153344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.153988] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.154447] 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 [ 41.155917] RSP: 0018:ffff8880176a7bc0 EFLAGS: 00010286 [ 41.156363] RAX: 0000000000000000 RBX: ffffed1002ed4f78 RCX: ffffffff813a4050 [ 41.156947] RDX: ffff888016121bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.157566] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ed4f2f [ 41.158136] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.158716] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880176a7df8 [ 41.159309] FS: 00007f69daba4900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.159938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.160418] CR2: 00007f69db096580 CR3: 0000000009b9b000 CR4: 0000000000350ef0 [ 41.160983] Call Trace: [ 41.161194] [ 41.161405] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.161788] ? __create_object+0x59/0x80 [ 41.162128] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.162574] __vmalloc_noprof+0x59/0x60 [ 41.162902] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.163305] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.163707] bpf_prog_alloc+0x39/0x200 [ 41.164023] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.164445] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.164833] do_seccomp+0x349/0x25e0 [ 41.165140] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.165555] ? __pfx_do_seccomp+0x10/0x10 [ 41.165891] ? find_held_lock+0x2b/0x80 [ 41.166218] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.166652] ? static_key_count+0x60/0x80 [ 41.167000] prctl_set_seccomp+0x4e/0x70 [ 41.167348] __do_sys_prctl+0xe6c/0x1d70 [ 41.167686] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.168053] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.168487] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.168907] ? irqentry_exit+0xf3/0x650 [ 41.169235] do_syscall_64+0xbf/0x430 [ 41.169578] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.169989] RIP: 0033:0x7f69db0965cd [ 41.170313] 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 [ 41.171751] RSP: 002b:00007ffcf9404cd0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.172371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f69db0965cd [ 41.172932] RDX: 0000562afb864e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.173518] RBP: 00007ffcf9404d30 R08: 0000000000000000 R09: 00007ffcf94043d0 [ 41.174089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562b065dcad0 [ 41.174686] R13: 00007ffcf9405160 R14: 0000562b065ddbc0 R15: 0000562b065ee780 [ 41.175281] [ 41.175476] irq event stamp: 1665 [ 41.175749] hardirqs last enabled at (1673): [] __up_console_sem+0x78/0x80 [ 41.176440] hardirqs last disabled at (1682): [] __up_console_sem+0x5d/0x80 [ 41.177119] softirqs last enabled at (1256): [] handle_softirqs+0x50c/0x770 [ 41.177839] softirqs last disabled at (1243): [] __irq_exit_rcu+0xc4/0x100 [ 41.178530] ---[ end trace 0000000000000000 ]--- [ 41.964887] ------------[ cut here ]------------ [ 41.965868] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.967909] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 41.969374] Modules linked in: [ 41.969963] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.971964] Tainted: [W]=WARN [ 41.972571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.974046] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.975178] 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 [ 41.978740] RSP: 0018:ffff888017537bc0 EFLAGS: 00010286 [ 41.979723] RAX: 0000000000000000 RBX: ffffed1002ea6f78 RCX: ffffffff813a4050 [ 41.980997] RDX: ffff888018eb5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.982280] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ea6f2f [ 41.983570] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.984853] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017537df8 [ 41.986249] FS: 00007f0ddac95900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.987808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.989133] CR2: 00007f0ddb187580 CR3: 000000000d9cd000 CR4: 0000000000350ef0 [ 41.990607] Call Trace: [ 41.991078] [ 41.991542] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.992449] ? __create_object+0x59/0x80 [ 41.993184] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.994197] __vmalloc_noprof+0x59/0x60 [ 41.994973] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.995843] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.996786] bpf_prog_alloc+0x39/0x200 [ 41.997540] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.998463] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.999374] do_seccomp+0x349/0x25e0 [ 42.000053] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.000952] ? __pfx_do_seccomp+0x10/0x10 [ 42.001743] ? find_held_lock+0x2b/0x80 [ 42.002494] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.003460] ? static_key_count+0x60/0x80 [ 42.004222] prctl_set_seccomp+0x4e/0x70 [ 42.005008] __do_sys_prctl+0xe6c/0x1d70 [ 42.005811] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.006687] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.007654] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.008632] ? irqentry_exit+0xf3/0x650 [ 42.009426] do_syscall_64+0xbf/0x430 [ 42.010125] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.011072] RIP: 0033:0x7f0ddb1875cd [ 42.011769] 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 [ 42.014961] RSP: 002b:00007ffd5ee61220 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.016328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0ddb1875cd [ 42.017649] RDX: 0000556683e8ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.018947] RBP: 00007ffd5ee61280 R08: 0000000000000000 R09: 00007ffd5ee60920 [ 42.020249] R10: 0000000000000000 R11: 0000000000000246 R12: 00005566a12142b0 [ 42.021591] R13: 00007ffd5ee616b0 R14: 00005566a1216d20 R15: 00005566a12288d0 [ 42.022881] [ 42.023338] irq event stamp: 1729 [ 42.023946] hardirqs last enabled at (1737): [] __up_console_sem+0x78/0x80 [ 42.025477] hardirqs last disabled at (1746): [] __up_console_sem+0x5d/0x80 [ 42.027005] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770 [ 42.028553] softirqs last disabled at (1687): [] __irq_exit_rcu+0xc4/0x100 [ 42.030083] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:21965' (ECDSA) to the list of known hosts. 2025/11/18 13:56:25 fuzzer started 2025/11/18 13:56:26 dialing manager at localhost:34383 2025/11/18 13:56:26 checking machine... 2025/11/18 13:56:26 checking revisions... [ 42.921390] kmemleak: Automatic memory scanning thread ended 2025/11/18 13:56:26 testing simple program... [ 43.003445] cgroup: Unknown subsys name 'net' [ 43.067690] cgroup: Unknown subsys name 'cpuset' [ 43.081457] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 13:56:25 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016cb7c40 RCX=ffffffff819e3941 RDX=ffff888016125340 RSI=ffffffff819e394b RDI=0000000000000005 RBP=ffff888009ca2500 RSP=ffff888016cb7ac0 R8 =0000000000000000 R9 =ffffed10013944b0 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=ffff888016cb7c8c R14=ffff888009ca2500 R15=0000000000000002 RIP=ffffffff81751e08 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 00007f69daba4900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4900000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f69dab64008 CR3=000000000e870000 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=2035323a36353a333120383120766f4e XMM01=73732878696e755f6d6170203a5d3034 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3034325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732034323a36353a3331203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000027a0b 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=00000202 [-------] 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 fffffe1900000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe34dad488 CR3=000000000e6c0000 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=36353a333120383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3034325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320323130 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000