[ 46.647843] audit: type=1400 audit(1763528980.783:6): avc: denied { checkpoint_restore } for pid=218 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 46.934586] ------------[ cut here ]------------ [ 46.935478] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.937573] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 46.939059] Modules linked in: [ 46.939702] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.941660] Tainted: [W]=WARN [ 46.942219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.943710] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.944606] 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 [ 46.947726] RSP: 0018:ffff888016dc7bc0 EFLAGS: 00010286 [ 46.948702] RAX: 0000000000000000 RBX: ffffed1002db8f78 RCX: ffffffff813a4050 [ 46.949981] RDX: ffff88801969b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.951278] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002db8f2f [ 46.952579] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.953861] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016dc7df8 [ 46.955153] FS: 00007f73f3f18900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.956603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.957670] CR2: 00007ffe29c1def7 CR3: 000000000e224000 CR4: 0000000000350ef0 [ 46.958962] Call Trace: [ 46.959444] [ 46.959911] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.960812] ? __create_object+0x59/0x80 [ 46.961614] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.962578] __vmalloc_noprof+0x59/0x60 [ 46.963289] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.964167] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.965104] bpf_prog_alloc+0x39/0x200 [ 46.965861] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.966779] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.967700] do_seccomp+0x349/0x25e0 [ 46.968367] ? find_held_lock+0x2b/0x80 [ 46.969128] ? do_prlimit+0x310/0x610 [ 46.969870] ? __pfx_do_seccomp+0x10/0x10 [ 46.970652] ? do_raw_spin_unlock+0x53/0x220 [ 46.971545] ? _raw_spin_unlock+0x1e/0x40 [ 46.972288] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.973253] ? static_key_count+0x60/0x80 [ 46.974029] prctl_set_seccomp+0x4e/0x70 [ 46.974809] __do_sys_prctl+0xe6c/0x1d70 [ 46.975589] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.976411] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.977368] ? irqentry_exit+0xf3/0x650 [ 46.978126] do_syscall_64+0xbf/0x430 [ 46.978878] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.979989] RIP: 0033:0x7f73f440a5cd [ 46.980826] 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 [ 46.984002] RSP: 002b:00007ffe29c1cdf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.985374] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f73f440a5cd [ 46.986662] RDX: 000055a682c80e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.987958] RBP: 00007ffe29c1ce50 R08: 0000000000000000 R09: 00007ffe29c1c4f0 [ 46.989223] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a6ab20fad0 [ 46.990520] R13: 00007ffe29c1d280 R14: 000055a6ab210bc0 R15: 000055a6ab221780 [ 46.991728] [ 46.992021] irq event stamp: 1751 [ 46.992433] hardirqs last enabled at (1759): [] __up_console_sem+0x78/0x80 [ 46.993480] hardirqs last disabled at (1768): [] __up_console_sem+0x5d/0x80 [ 46.994545] softirqs last enabled at (1334): [] handle_softirqs+0x50c/0x770 [ 46.995618] softirqs last disabled at (1329): [] __irq_exit_rcu+0xc4/0x100 [ 46.996672] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 49.913706] ------------[ cut here ]------------ [ 49.914647] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.916694] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/239 [ 49.918192] Modules linked in: [ 49.918849] CPU: 0 UID: 104 PID: 239 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.920946] Tainted: [W]=WARN [ 49.921567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.923086] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.924039] 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 [ 49.927316] RSP: 0018:ffff88801679fbc0 EFLAGS: 00010286 [ 49.928324] RAX: 0000000000000000 RBX: ffffed1002cf3f78 RCX: ffffffff813a4050 [ 49.929645] RDX: ffff888015fc5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.930962] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cf3f2f [ 49.932288] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.933596] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801679fdf8 [ 49.934912] FS: 00007f0c247b0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.936395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.937477] CR2: 00007f0c24d164a6 CR3: 00000000204df000 CR4: 0000000000350ef0 [ 49.938823] Call Trace: [ 49.939308] [ 49.939776] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.940711] ? __create_object+0x59/0x80 [ 49.941468] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.942467] __vmalloc_noprof+0x59/0x60 [ 49.943267] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.944164] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.945125] bpf_prog_alloc+0x39/0x200 [ 49.945878] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.946831] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.947766] do_seccomp+0x349/0x25e0 [ 49.948458] ? find_held_lock+0x2b/0x80 [ 49.949243] ? do_prlimit+0x310/0x610 [ 49.949998] ? __pfx_do_seccomp+0x10/0x10 [ 49.950802] ? do_raw_spin_unlock+0x53/0x220 [ 49.951662] ? _raw_spin_unlock+0x1e/0x40 [ 49.952410] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.953390] ? static_key_count+0x60/0x80 [ 49.954206] prctl_set_seccomp+0x4e/0x70 [ 49.954998] __do_sys_prctl+0xe6c/0x1d70 [ 49.955809] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.956682] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.957667] ? irqentry_exit+0xf3/0x650 [ 49.958396] do_syscall_64+0xbf/0x430 [ 49.959161] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.960127] RIP: 0033:0x7f0c24ca25cd [ 49.960849] 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 [ 49.964077] RSP: 002b:00007ffcbd28dfd0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.965453] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0c24ca25cd [ 49.966746] RDX: 0000558583864e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.968058] RBP: 00007ffcbd28e030 R08: 0000000000000000 R09: 00007ffcbd28d6d0 [ 49.969356] R10: 0000000000000000 R11: 0000000000000246 R12: 00005585a7d1a240 [ 49.970648] R13: 00007ffcbd28e460 R14: 00005585a7d19bf0 R15: 00005585a7d2e4d0 [ 49.971969] [ 49.972398] irq event stamp: 1687 [ 49.973052] hardirqs last enabled at (1697): [] __up_console_sem+0x78/0x80 [ 49.974584] hardirqs last disabled at (1706): [] __up_console_sem+0x5d/0x80 [ 49.976133] softirqs last enabled at (1610): [] handle_softirqs+0x50c/0x770 [ 49.977505] softirqs last disabled at (1605): [] __irq_exit_rcu+0xc4/0x100 [ 49.978845] ---[ end trace 0000000000000000 ]--- [ 50.735326] ------------[ cut here ]------------ [ 50.736282] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.738376] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247 [ 50.739860] Modules linked in: [ 50.740474] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.742531] Tainted: [W]=WARN [ 50.743091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.744600] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.745484] 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 [ 50.748743] RSP: 0018:ffff888016bbfbc0 EFLAGS: 00010286 [ 50.749737] RAX: 0000000000000000 RBX: ffffed1002d77f78 RCX: ffffffff813a4050 [ 50.751046] RDX: ffff888017329bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.752347] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d77f2f [ 50.753646] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.754944] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016bbfdf8 [ 50.756276] FS: 00007fa693a0d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.757755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.758827] CR2: 00007ffd463e0ef7 CR3: 000000002067d000 CR4: 0000000000350ef0 [ 50.760141] Call Trace: [ 50.760658] [ 50.761078] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.761984] ? __create_object+0x59/0x80 [ 50.762775] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.763763] __vmalloc_noprof+0x59/0x60 [ 50.764468] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.765346] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.766275] bpf_prog_alloc+0x39/0x200 [ 50.767015] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.767951] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.768858] do_seccomp+0x349/0x25e0 [ 50.769603] ? find_held_lock+0x2b/0x80 [ 50.770334] ? do_prlimit+0x310/0x610 [ 50.771091] ? __pfx_do_seccomp+0x10/0x10 [ 50.771891] ? do_raw_spin_unlock+0x53/0x220 [ 50.772735] ? _raw_spin_unlock+0x1e/0x40 [ 50.773534] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.774467] ? static_key_count+0x60/0x80 [ 50.775279] prctl_set_seccomp+0x4e/0x70 [ 50.776066] __do_sys_prctl+0xe6c/0x1d70 [ 50.776859] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.777732] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.778744] ? irqentry_exit+0xf3/0x650 [ 50.779471] do_syscall_64+0xbf/0x430 [ 50.780206] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.781153] RIP: 0033:0x7fa693eff5cd [ 50.781869] 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 [ 50.785084] RSP: 002b:00007ffd463dfec0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.786448] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa693eff5cd [ 50.787736] RDX: 000055ded2d87e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.789007] RBP: 00007ffd463dff20 R08: 0000000000000000 R09: 00007ffd463df5c0 [ 50.790279] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dee5f062b0 [ 50.791566] R13: 00007ffd463e0350 R14: 000055dee5f08d20 R15: 000055dee5f1a8d0 [ 50.792867] [ 50.793288] irq event stamp: 1805 [ 50.793944] hardirqs last enabled at (1815): [] __up_console_sem+0x78/0x80 [ 50.795515] hardirqs last disabled at (1826): [] __up_console_sem+0x5d/0x80 [ 50.797043] softirqs last enabled at (1612): [] handle_softirqs+0x50c/0x770 [ 50.798572] softirqs last disabled at (1607): [] __irq_exit_rcu+0xc4/0x100 [ 50.800087] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:22698' (ECDSA) to the list of known hosts. 2025/11/19 05:09:45 fuzzer started 2025/11/19 05:09:45 dialing manager at localhost:34383 2025/11/19 05:09:45 checking machine... 2025/11/19 05:09:45 checking revisions... [ 51.623828] kmemleak: Automatic memory scanning thread ended 2025/11/19 05:09:45 testing simple program... [ 51.719633] cgroup: Unknown subsys name 'net' [ 51.787334] cgroup: Unknown subsys name 'cpuset' [ 51.810180] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:09:44 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800f5a8000 RCX=ffff8880196ef66c RDX=1ffff11001eb5080 RSI=ffffffff85e1ffe0 RDI=ffff88800f5a83fc RBP=ffff88800f5a8000 RSP=ffff8880196ef678 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800f5a8000 R13=0000000000000000 R14=ffffffff85e786a8 R15=ffff88800944cc80 RIP=ffffffff815d2bff 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 00007f0c247b0900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0c2478f020 CR3=00000000204f2000 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=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=0000000000000002 RCX=dfb8078e475e76a4 RDX=1ffff1100d9e1156 RSI=000000008301a466 RDI=ffff88806cf31cd0 RBP=ffff88806cf08ac8 RSP=ffff88806cf089b0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806cf08ad0 R13=ffff88806cf08ab8 R14=ffff88806cf08ab1 R15=ffff88806cf08a70 RIP=ffffffff8135e542 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0d1535b000 CR3=000000000d504000 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=2b1c251f65bb60b4c14102bac5ffaa67 XMM02=0000000000304628eff9b2d0a8fce9cb XMM03=00000000003046f82c67c8bc2e329bc3 XMM04=2718b35d96c9cf4600000000000ae988 XMM05=0b39c798a71319b600000000003206f0 XMM06=8fede82a5ad58cbe0000000000320578 XMM07=e042d86d42eb936e000000000030f100 XMM08=15669648b876fc1900000000003046f8 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000