[ 39.171983] audit: type=1400 audit(1763430482.868:6): avc: denied { checkpoint_restore } for pid=214 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.463941] ------------[ cut here ]------------ [ 39.464880] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.466803] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.468184] Modules linked in: [ 39.468799] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.470701] Tainted: [W]=WARN [ 39.471226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.472636] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.473463] 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 [ 39.476547] RSP: 0018:ffff88801b78fbc0 EFLAGS: 00010286 [ 39.477466] RAX: 0000000000000000 RBX: ffffed10036f1f78 RCX: ffffffff813a4050 [ 39.478692] RDX: ffff88801b58b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.479901] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10036f1f2f [ 39.481125] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.482353] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b78fdf8 [ 39.483595] FS: 00007f6fa0926900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.484979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.485991] CR2: 00007f6fa0e18580 CR3: 000000000e5d7000 CR4: 0000000000350ef0 [ 39.487223] Call Trace: [ 39.487714] [ 39.488104] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.488978] ? __create_object+0x59/0x80 [ 39.489726] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.490649] __vmalloc_noprof+0x59/0x60 [ 39.491335] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.492166] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.493064] bpf_prog_alloc+0x39/0x200 [ 39.493766] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.494654] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.495471] do_seccomp+0x349/0x25e0 [ 39.496157] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.497011] ? __pfx_do_seccomp+0x10/0x10 [ 39.497766] ? find_held_lock+0x2b/0x80 [ 39.498448] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.499356] ? static_key_count+0x60/0x80 [ 39.500118] prctl_set_seccomp+0x4e/0x70 [ 39.500871] __do_sys_prctl+0xe6c/0x1d70 [ 39.501612] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.502379] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.503293] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.504215] ? irqentry_exit+0xf3/0x650 [ 39.504959] do_syscall_64+0xbf/0x430 [ 39.505668] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.506528] RIP: 0033:0x7f6fa0e185cd [ 39.507195] 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 [ 39.510228] RSP: 002b:00007ffdcdce8be0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.511576] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6fa0e185cd [ 39.512815] RDX: 00005626db5a8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.514032] RBP: 00007ffdcdce8c40 R08: 0000000000000000 R09: 00007ffdcdce82e0 [ 39.515256] R10: 0000000000000000 R11: 0000000000000246 R12: 000056270165d2b0 [ 39.516497] R13: 00007ffdcdce9070 R14: 000056270165fd20 R15: 00005627016718d0 [ 39.517734] [ 39.518135] irq event stamp: 1755 [ 39.518764] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 39.520219] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 39.521664] softirqs last enabled at (1768): [] handle_softirqs+0x50c/0x770 [ 39.523121] softirqs last disabled at (1763): [] __irq_exit_rcu+0xc4/0x100 [ 39.524574] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.941677] ------------[ cut here ]------------ [ 42.942453] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.944282] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 42.947211] Modules linked in: [ 42.948286] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.950018] Tainted: [W]=WARN [ 42.950471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.951673] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.952398] 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 [ 42.955255] RSP: 0018:ffff88801883fbc0 EFLAGS: 00010286 [ 42.956188] RAX: 0000000000000000 RBX: ffffed1003107f78 RCX: ffffffff813a4050 [ 42.957383] RDX: ffff8880189ab780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.958608] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003107f2f [ 42.959666] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.960729] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801883fdf8 [ 42.961790] FS: 00007eff08c11900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.963014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.963956] CR2: 00007eff09103580 CR3: 000000001f024000 CR4: 0000000000350ef0 [ 42.965236] Call Trace: [ 42.965685] [ 42.966108] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.966834] ? __create_object+0x59/0x80 [ 42.967692] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.968610] __vmalloc_noprof+0x59/0x60 [ 42.969199] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.970134] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.970897] bpf_prog_alloc+0x39/0x200 [ 42.971473] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.972228] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.972990] do_seccomp+0x349/0x25e0 [ 42.973550] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.974282] ? __pfx_do_seccomp+0x10/0x10 [ 42.974920] ? find_held_lock+0x2b/0x80 [ 42.975511] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.976305] ? static_key_count+0x60/0x80 [ 42.976960] prctl_set_seccomp+0x4e/0x70 [ 42.977594] __do_sys_prctl+0xe6c/0x1d70 [ 42.978205] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.978908] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.979701] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.980466] ? irqentry_exit+0xf3/0x650 [ 42.981086] do_syscall_64+0xbf/0x430 [ 42.981686] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.982431] RIP: 0033:0x7eff091035cd [ 42.983011] 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 [ 42.985627] RSP: 002b:00007ffec0162970 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.986738] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff091035cd [ 42.987784] RDX: 0000556d5cb37e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.988851] RBP: 00007ffec01629d0 R08: 0000000000000000 R09: 00007ffec0162070 [ 42.989907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556d84ed9b10 [ 42.990960] R13: 00007ffec0162e00 R14: 0000556d84eda2b0 R15: 0000556d84eee6f0 [ 42.992020] [ 42.992381] irq event stamp: 1905 [ 42.992903] hardirqs last enabled at (1915): [] __up_console_sem+0x78/0x80 [ 42.994148] hardirqs last disabled at (1924): [] __up_console_sem+0x5d/0x80 [ 42.995394] softirqs last enabled at (1828): [] handle_softirqs+0x50c/0x770 [ 42.996677] softirqs last disabled at (1821): [] __irq_exit_rcu+0xc4/0x100 [ 42.997909] ---[ end trace 0000000000000000 ]--- [ 43.856410] ------------[ cut here ]------------ [ 43.857331] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.859384] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 43.862019] Modules linked in: [ 43.862679] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.864671] Tainted: [W]=WARN [ 43.865232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.866701] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.867612] 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 [ 43.870790] RSP: 0018:ffff888015ed7bc0 EFLAGS: 00010286 [ 43.871923] RAX: 0000000000000000 RBX: ffffed1002bdaf78 RCX: ffffffff813a4050 [ 43.873597] RDX: ffff88800f133780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.875229] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bdaf2f [ 43.876704] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.878094] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015ed7df8 [ 43.879497] FS: 00007f923d138900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.880969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.882036] CR2: 00007ffc59941ef7 CR3: 000000000d7a2000 CR4: 0000000000350ef0 [ 43.883317] Call Trace: [ 43.883815] [ 43.884231] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.885137] ? __create_object+0x59/0x80 [ 43.885921] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.886898] __vmalloc_noprof+0x59/0x60 [ 43.887652] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.888493] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.889412] bpf_prog_alloc+0x39/0x200 [ 43.890139] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.891071] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.891960] do_seccomp+0x349/0x25e0 [ 43.892721] ? find_held_lock+0x2b/0x80 [ 43.893490] ? do_prlimit+0x310/0x610 [ 43.894275] ? __pfx_do_seccomp+0x10/0x10 [ 43.895115] ? do_raw_spin_unlock+0x53/0x220 [ 43.895967] ? _raw_spin_unlock+0x1e/0x40 [ 43.896779] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.897841] ? static_key_count+0x60/0x80 [ 43.898669] prctl_set_seccomp+0x4e/0x70 [ 43.899444] __do_sys_prctl+0xe6c/0x1d70 [ 43.900278] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.901180] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.902198] ? irqentry_exit+0xf3/0x650 [ 43.902974] do_syscall_64+0xbf/0x430 [ 43.903717] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.904680] RIP: 0033:0x7f923d62a5cd [ 43.905346] 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 [ 43.908534] RSP: 002b:00007ffc59940270 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.909915] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f923d62a5cd [ 43.911193] RDX: 000055698c54de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.912483] RBP: 00007ffc599402d0 R08: 0000000000000000 R09: 00007ffc5993f970 [ 43.913755] R10: 0000000000000000 R11: 0000000000000246 R12: 00005569b4007b10 [ 43.915033] R13: 00007ffc59940700 R14: 00005569b40082b0 R15: 00005569b401c6f0 [ 43.916352] [ 43.916820] irq event stamp: 1987 [ 43.917406] hardirqs last enabled at (1995): [] __up_console_sem+0x78/0x80 [ 43.918670] hardirqs last disabled at (2004): [] __up_console_sem+0x5d/0x80 [ 43.919916] softirqs last enabled at (1858): [] handle_softirqs+0x50c/0x770 [ 43.921209] softirqs last disabled at (1853): [] __irq_exit_rcu+0xc4/0x100 [ 43.922459] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:34511' (ECDSA) to the list of known hosts. 2025/11/18 01:48:08 fuzzer started 2025/11/18 01:48:08 dialing manager at localhost:37895 2025/11/18 01:48:08 checking machine... 2025/11/18 01:48:08 checking revisions... [ 44.839101] kmemleak: Automatic memory scanning thread ended 2025/11/18 01:48:08 testing simple program... [ 44.949987] cgroup: Unknown subsys name 'net' [ 45.010489] cgroup: Unknown subsys name 'cpuset' [ 45.023986] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 01:48:07 Registers: info registers vcpu 0 RAX=ffff88801cb97de0 RBX=ffff88800d166630 RCX=ffff88801cc04a40 RDX=ffff88800d5ad198 RSI=ffff88801cc04500 RDI=0000000000000000 RBP=ffff88800d79c378 RSP=ffff888015f87cd8 R8 =0000000000000000 R9 =ffffed1002bf0f8d R10=0000000000000003 R11=0000000000000001 R12=ffff88801cc04500 R13=0000000000000540 R14=0000000000000001 R15=0000000000000286 RIP=ffffffff81b62696 RFL=00000086 [--S--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 00007eff08c11900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffec015c000 CR3=000000001f064000 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=0000000000022e0d 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=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 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fac03f23000 CR3=000000000dd36000 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=3297d9807c88cf9d4e43af06577815d8 XMM02=ec2efd57dc4c00df00000000003027c8 XMM03=1337bb04ce0ca3880000000000302898 XMM04=135a3dbd63bf7a2e00000000000ae988 XMM05=26d67ac289554c3f000000000031f760 XMM06=d74844bf967d85ba000000000031f100 XMM07=e042d86d42eb936e000000000030c988 XMM08=1337bb04ce0ca3880000000000302898 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000