[ 38.718767] audit: type=1400 audit(1763486810.009:6): avc: denied { checkpoint_restore } for pid=224 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 38.877531] ------------[ cut here ]------------ [ 38.878069] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.879277] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 38.880161] Modules linked in: [ 38.880561] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.881737] Tainted: [W]=WARN [ 38.882067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.882938] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.883497] 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 [ 38.885424] RSP: 0018:ffff88801585fbc0 EFLAGS: 00010286 [ 38.886011] RAX: 0000000000000000 RBX: ffffed1002b0bf78 RCX: ffffffff813a4050 [ 38.886824] RDX: ffff888016659bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.887636] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b0bf2f [ 38.888464] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.889240] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801585fdf8 [ 38.890017] FS: 00007f4fa9eda900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 38.890877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.891518] CR2: 00007ffd578e2ef7 CR3: 000000000ef44000 CR4: 0000000000350ef0 [ 38.892267] Call Trace: [ 38.892582] [ 38.892830] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.893370] ? __create_object+0x59/0x80 [ 38.893810] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.894394] __vmalloc_noprof+0x59/0x60 [ 38.894829] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.895352] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.895882] bpf_prog_alloc+0x39/0x200 [ 38.896321] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.896858] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.897398] do_seccomp+0x349/0x25e0 [ 38.897809] ? find_held_lock+0x2b/0x80 [ 38.898233] ? do_prlimit+0x310/0x610 [ 38.898680] ? __pfx_do_seccomp+0x10/0x10 [ 38.899123] ? do_raw_spin_unlock+0x53/0x220 [ 38.899628] ? _raw_spin_unlock+0x1e/0x40 [ 38.900069] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.900654] ? static_key_count+0x60/0x80 [ 38.901106] prctl_set_seccomp+0x4e/0x70 [ 38.901579] __do_sys_prctl+0xe6c/0x1d70 [ 38.902028] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.902560] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.903141] ? irqentry_exit+0xf3/0x650 [ 38.903682] do_syscall_64+0xbf/0x430 [ 38.904145] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.904818] RIP: 0033:0x7f4faa3cc5cd [ 38.905340] 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 [ 38.907465] RSP: 002b:00007ffd578e15e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.908350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4faa3cc5cd [ 38.909145] RDX: 000055d6f93dfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.909966] RBP: 00007ffd578e1640 R08: 0000000000000000 R09: 00007ffd578e0ce0 [ 38.910796] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d729ea7240 [ 38.911656] R13: 00007ffd578e1a70 R14: 000055d729eb0380 R15: 000055d729ebb540 [ 38.912511] [ 38.912781] irq event stamp: 1703 [ 38.913163] hardirqs last enabled at (1711): [] __up_console_sem+0x78/0x80 [ 38.914191] hardirqs last disabled at (1720): [] __up_console_sem+0x5d/0x80 [ 38.915307] softirqs last enabled at (1402): [] handle_softirqs+0x50c/0x770 [ 38.916424] softirqs last disabled at (1397): [] __irq_exit_rcu+0xc4/0x100 [ 38.917399] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.355334] ------------[ cut here ]------------ [ 41.356226] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.358606] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240 [ 41.360055] Modules linked in: [ 41.360724] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.362709] Tainted: [W]=WARN [ 41.363267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.364849] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.365770] 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 [ 41.368977] RSP: 0018:ffff888016c9fbc0 EFLAGS: 00010286 [ 41.369962] RAX: 0000000000000000 RBX: ffffed1002d93f78 RCX: ffffffff813a4050 [ 41.371249] RDX: ffff888015ac0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.372537] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d93f2f [ 41.373829] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.375109] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016c9fdf8 [ 41.376403] FS: 00007fbe86563900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.377836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.378891] CR2: 00007fbe86a55580 CR3: 0000000020019000 CR4: 0000000000350ef0 [ 41.380230] Call Trace: [ 41.380742] [ 41.381152] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.382039] ? __create_object+0x59/0x80 [ 41.382822] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.383795] __vmalloc_noprof+0x59/0x60 [ 41.384574] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.385482] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.386420] bpf_prog_alloc+0x39/0x200 [ 41.387121] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.388055] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.388979] do_seccomp+0x349/0x25e0 [ 41.389700] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.390607] ? __pfx_do_seccomp+0x10/0x10 [ 41.391383] ? find_held_lock+0x2b/0x80 [ 41.392096] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.393065] ? static_key_count+0x60/0x80 [ 41.393874] prctl_set_seccomp+0x4e/0x70 [ 41.394661] __do_sys_prctl+0xe6c/0x1d70 [ 41.395449] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.396280] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.397257] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.398228] ? irqentry_exit+0xf3/0x650 [ 41.399008] do_syscall_64+0xbf/0x430 [ 41.399760] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.400729] RIP: 0033:0x7fbe86a555cd [ 41.401444] 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 [ 41.404698] RSP: 002b:00007ffdf5412d50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.406087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe86a555cd [ 41.407370] RDX: 000055e7b1212e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.408679] RBP: 00007ffdf5412db0 R08: 0000000000000000 R09: 00007ffdf5412450 [ 41.409983] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e7e48c1240 [ 41.411305] R13: 00007ffdf54131e0 R14: 000055e7e48c0bf0 R15: 000055e7e48d54d0 [ 41.412624] [ 41.413048] irq event stamp: 1743 [ 41.413696] hardirqs last enabled at (1753): [] __up_console_sem+0x78/0x80 [ 41.415222] hardirqs last disabled at (1762): [] __up_console_sem+0x5d/0x80 [ 41.416769] softirqs last enabled at (1566): [] handle_softirqs+0x50c/0x770 [ 41.418316] softirqs last disabled at (1561): [] __irq_exit_rcu+0xc4/0x100 [ 41.419832] ---[ end trace 0000000000000000 ]--- [ 42.291717] ------------[ cut here ]------------ [ 42.292682] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.294684] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/247 [ 42.296149] Modules linked in: [ 42.296796] CPU: 0 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.298854] Tainted: [W]=WARN [ 42.299454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.300944] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.301860] 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 [ 42.305026] RSP: 0018:ffff888017b97bc0 EFLAGS: 00010286 [ 42.306013] RAX: 0000000000000000 RBX: ffffed1002f72f78 RCX: ffffffff813a4050 [ 42.307321] RDX: ffff8880173a0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.308616] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f72f2f [ 42.309938] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.311240] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017b97df8 [ 42.312550] FS: 00007f463f2e2900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.314001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.315079] CR2: 00007f463f7d4580 CR3: 000000000bfa5000 CR4: 0000000000350ef0 [ 42.316391] Call Trace: [ 42.316858] [ 42.317262] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.318165] ? __create_object+0x59/0x80 [ 42.318963] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.319952] __vmalloc_noprof+0x59/0x60 [ 42.320732] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.321612] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.322555] bpf_prog_alloc+0x39/0x200 [ 42.323254] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.324182] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.325092] do_seccomp+0x349/0x25e0 [ 42.325827] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.326735] ? __pfx_do_seccomp+0x10/0x10 [ 42.327547] ? find_held_lock+0x2b/0x80 [ 42.328269] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.329261] ? static_key_count+0x60/0x80 [ 42.330080] prctl_set_seccomp+0x4e/0x70 [ 42.330865] __do_sys_prctl+0xe6c/0x1d70 [ 42.331673] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.332569] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.333556] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.334560] ? irqentry_exit+0xf3/0x650 [ 42.335333] do_syscall_64+0xbf/0x430 [ 42.336039] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.337023] RIP: 0033:0x7f463f7d45cd [ 42.337729] 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 [ 42.340960] RSP: 002b:00007fff6faf7190 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.342340] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f463f7d45cd [ 42.343636] RDX: 0000555f7beb8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.344969] RBP: 00007fff6faf71f0 R08: 0000000000000000 R09: 00007fff6faf6890 [ 42.346269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555f8ac80bf0 [ 42.347589] R13: 00007fff6faf7620 R14: 0000555f8ac8a380 R15: 0000555f8ac95460 [ 42.348921] [ 42.349386] irq event stamp: 1743 [ 42.349994] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80 [ 42.351546] hardirqs last disabled at (1760): [] __up_console_sem+0x5d/0x80 [ 42.353082] softirqs last enabled at (1614): [] handle_softirqs+0x50c/0x770 [ 42.354638] softirqs last disabled at (1609): [] __irq_exit_rcu+0xc4/0x100 [ 42.356159] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:64875' (ECDSA) to the list of known hosts. 2025/11/18 17:26:54 fuzzer started 2025/11/18 17:26:54 dialing manager at localhost:34383 2025/11/18 17:26:54 checking machine... 2025/11/18 17:26:54 checking revisions... [ 43.369935] kmemleak: Automatic memory scanning thread ended 2025/11/18 17:26:54 testing simple program... [ 43.462806] cgroup: Unknown subsys name 'net' [ 43.515484] cgroup: Unknown subsys name 'cpuset' [ 43.529034] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 17:26:53 Registers: info registers vcpu 0 RAX=ffffffff86a49dd1 RBX=0000000000000001 RCX=ffffffff86a49dcc RDX=0000000000000002 RSI=0000000000000001 RDI=ffffffff866dc318 RBP=ffff888017317300 RSP=ffff888017317238 R8 =ffffffff86a49dba R9 =0000000000000000 R10=000000000003c9ed R11=0000000000012f5f R12=ffff888017317308 R13=ffff8880173172f0 R14=ffff8880173172e9 R15=ffff8880173172a8 RIP=ffffffff8135e838 RFL=00000202 [-------] 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 00007fbe86563900 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=000055e7e48c2954 CR3=000000002005b000 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=74696d7265705f6d61703d73726f746e XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffffffff0cd4e41 RBX=ffffffff866a7208 RCX=ffffffff8132ae7c RDX=0000000000000000 RSI=ffffffff869fa41c RDI=ffffffff866a7204 RBP=ffffffff866a7208 RSP=ffff88806cf08968 R8 =ffffffff869fa41c R9 =0000000000000000 R10=000000000003c9ed R11=0000000000005b1a R12=ffffffff866a7208 R13=ffffffff866a7204 R14=ffffffff866a7204 R15=dffffc0000000000 RIP=ffffffff8135daaf 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 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd224c3478 CR3=000000000e42a000 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=5465d363cc26ebad9d45d22721586946 XMM02=0000000000305c28eff9b2d0a8fce9cb XMM03=0000000000305cf82c67c8bc2e329bc3 XMM04=513357714935ef7600000000000ae988 XMM05=2a1868813d04132b0000000000322480 XMM06=d74844bf967d85ba0000000000321710 XMM07=e042d86d42eb936e000000000030ff20 XMM08=2423b90a6e17484c0000000000305cf8 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000