[ 38.935888] ------------[ cut here ]------------ [ 38.936836] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.938884] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 38.940334] Modules linked in: [ 38.940959] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.942954] Tainted: [W]=WARN [ 38.943507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.944944] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.945858] 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 [ 38.949040] RSP: 0018:ffff8880159dfbc0 EFLAGS: 00010286 [ 38.950013] RAX: 0000000000000000 RBX: ffffed1002b3bf78 RCX: ffffffff813a4050 [ 38.951284] RDX: ffff888016dc8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.952548] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b3bf2f [ 38.953813] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.955082] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880159dfdf8 [ 38.956348] FS: 00007f8570696900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 38.957810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.958878] CR2: 00007f8570b88580 CR3: 000000000d206000 CR4: 0000000000350ef0 [ 38.960201] Call Trace: [ 38.960676] [ 38.961133] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.962044] ? __create_object+0x59/0x80 [ 38.962836] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.963828] __vmalloc_noprof+0x59/0x60 [ 38.964556] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.965435] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.966385] bpf_prog_alloc+0x39/0x200 [ 38.967160] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.968119] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.969041] do_seccomp+0x349/0x25e0 [ 38.969731] ? __pfx_css_rstat_updated+0x10/0x10 [ 38.970647] ? __pfx_do_seccomp+0x10/0x10 [ 38.971466] ? find_held_lock+0x2b/0x80 [ 38.972242] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.973229] ? static_key_count+0x60/0x80 [ 38.974042] prctl_set_seccomp+0x4e/0x70 [ 38.974829] __do_sys_prctl+0xe6c/0x1d70 [ 38.975593] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.976467] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.977455] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.978447] ? irqentry_exit+0xf3/0x650 [ 38.979240] do_syscall_64+0xbf/0x430 [ 38.979991] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.981223] RIP: 0033:0x7f8570b885cd [ 38.982019] 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 [ 38.985277] RSP: 002b:00007ffecaf7b8a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.986665] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8570b885cd [ 38.987979] RDX: 000055575fecae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.989261] RBP: 00007ffecaf7b900 R08: 0000000000000000 R09: 00007ffecaf7afa0 [ 38.990534] R10: 0000000000000000 R11: 0000000000000246 R12: 000055578cff4ad0 [ 38.991840] R13: 00007ffecaf7bd30 R14: 000055578cff5bc0 R15: 000055578d006780 [ 38.993130] [ 38.993551] irq event stamp: 1839 [ 38.994191] hardirqs last enabled at (1849): [] __up_console_sem+0x78/0x80 [ 38.995714] hardirqs last disabled at (1858): [] __up_console_sem+0x5d/0x80 [ 38.997220] softirqs last enabled at (1752): [] handle_softirqs+0x50c/0x770 [ 38.998758] softirqs last disabled at (1731): [] __irq_exit_rcu+0xc4/0x100 [ 39.000179] ---[ end trace 0000000000000000 ]--- [ 42.034313] ------------[ cut here ]------------ [ 42.035247] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.037775] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/243 [ 42.039337] Modules linked in: [ 42.039987] CPU: 0 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.041966] Tainted: [W]=WARN [ 42.042519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.044009] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.044939] 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 [ 42.048118] RSP: 0018:ffff888016e4fbc0 EFLAGS: 00010286 [ 42.049105] RAX: 0000000000000000 RBX: ffffed1002dc9f78 RCX: ffffffff813a4050 [ 42.050373] RDX: ffff888013a6b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.051654] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dc9f2f [ 42.052938] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.054208] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e4fdf8 [ 42.055511] FS: 00007f511210f900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.056945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.058013] CR2: 00007fff1f2e1ef7 CR3: 000000001ff23000 CR4: 0000000000350ef0 [ 42.059312] Call Trace: [ 42.059773] [ 42.060218] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.061105] ? __create_object+0x59/0x80 [ 42.061884] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.062857] __vmalloc_noprof+0x59/0x60 [ 42.063584] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.064453] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.065389] bpf_prog_alloc+0x39/0x200 [ 42.066135] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.067118] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.068193] do_seccomp+0x349/0x25e0 [ 42.069054] ? find_held_lock+0x2b/0x80 [ 42.069850] ? do_prlimit+0x310/0x610 [ 42.070545] ? __pfx_do_seccomp+0x10/0x10 [ 42.071349] ? do_raw_spin_unlock+0x53/0x220 [ 42.072180] ? _raw_spin_unlock+0x1e/0x40 [ 42.072961] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.073936] ? static_key_count+0x60/0x80 [ 42.074694] prctl_set_seccomp+0x4e/0x70 [ 42.075481] __do_sys_prctl+0xe6c/0x1d70 [ 42.076270] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.077132] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.078094] ? irqentry_exit+0xf3/0x650 [ 42.078866] do_syscall_64+0xbf/0x430 [ 42.079568] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.080526] RIP: 0033:0x7f51126015cd [ 42.081221] 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 [ 42.084406] RSP: 002b:00007fff1f2e01b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.085773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f51126015cd [ 42.087089] RDX: 000056443ced4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.088383] RBP: 00007fff1f2e0210 R08: 0000000000000000 R09: 00007fff1f2df8b0 [ 42.089666] R10: 0000000000000000 R11: 0000000000000246 R12: 000056445c319ad0 [ 42.090962] R13: 00007fff1f2e0640 R14: 000056445c31abc0 R15: 000056445c32b780 [ 42.092293] [ 42.092726] irq event stamp: 1775 [ 42.093380] hardirqs last enabled at (1785): [] __up_console_sem+0x78/0x80 [ 42.094897] hardirqs last disabled at (1794): [] __up_console_sem+0x5d/0x80 [ 42.096441] softirqs last enabled at (1600): [] handle_softirqs+0x50c/0x770 [ 42.097995] softirqs last disabled at (1595): [] __irq_exit_rcu+0xc4/0x100 [ 42.099530] ---[ end trace 0000000000000000 ]--- [ 42.800465] ------------[ cut here ]------------ [ 42.801409] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.803456] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 42.804894] Modules linked in: [ 42.805480] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.807701] Tainted: [W]=WARN [ 42.808371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.809832] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.810692] 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 [ 42.813837] RSP: 0018:ffff88801704fbc0 EFLAGS: 00010286 [ 42.814756] RAX: 0000000000000000 RBX: ffffed1002e09f78 RCX: ffffffff813a4050 [ 42.816068] RDX: ffff888016dcb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.817337] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e09f2f [ 42.818595] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.819889] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801704fdf8 [ 42.821159] FS: 00007fa205d62900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.822590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.823657] CR2: 00007fa206254580 CR3: 000000000e2e7000 CR4: 0000000000350ef0 [ 42.824935] Call Trace: [ 42.825396] [ 42.825852] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.826705] ? __create_object+0x59/0x80 [ 42.827485] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.828443] __vmalloc_noprof+0x59/0x60 [ 42.829184] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.830046] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.830986] bpf_prog_alloc+0x39/0x200 [ 42.831667] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.832593] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.833496] do_seccomp+0x349/0x25e0 [ 42.834213] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.835109] ? __pfx_do_seccomp+0x10/0x10 [ 42.835903] ? find_held_lock+0x2b/0x80 [ 42.836612] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.837561] ? static_key_count+0x60/0x80 [ 42.838353] prctl_set_seccomp+0x4e/0x70 [ 42.839135] __do_sys_prctl+0xe6c/0x1d70 [ 42.839923] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.840729] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.841686] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.842644] ? irqentry_exit+0xf3/0x650 [ 42.843421] do_syscall_64+0xbf/0x430 [ 42.844154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.845094] RIP: 0033:0x7fa2062545cd [ 42.845747] 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 [ 42.848889] RSP: 002b:00007ffd9da0c730 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.850234] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa2062545cd [ 42.851527] RDX: 00005565ec350e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.852818] RBP: 00007ffd9da0c790 R08: 0000000000000000 R09: 00007ffd9da0be30 [ 42.854093] R10: 0000000000000000 R11: 0000000000000246 R12: 000055661801ead0 [ 42.855368] R13: 00007ffd9da0cbc0 R14: 000055661801fbc0 R15: 0000556618030780 [ 42.856657] [ 42.857127] irq event stamp: 1877 [ 42.857737] hardirqs last enabled at (1885): [] __up_console_sem+0x78/0x80 [ 42.859249] hardirqs last disabled at (1894): [] __up_console_sem+0x5d/0x80 [ 42.860525] softirqs last enabled at (1530): [] handle_softirqs+0x50c/0x770 [ 42.861806] softirqs last disabled at (1525): [] __irq_exit_rcu+0xc4/0x100 [ 42.863060] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:45923' (ECDSA) to the list of known hosts. 2025/11/17 21:27:46 fuzzer started [ 43.473550] gcc (262) used greatest stack depth: 24672 bytes left 2025/11/17 21:27:46 dialing manager at localhost:37895 2025/11/17 21:27:46 checking machine... 2025/11/17 21:27:46 checking revisions... [ 43.669395] kmemleak: Automatic memory scanning thread ended 2025/11/17 21:27:46 testing simple program... [ 43.742774] cgroup: Unknown subsys name 'net' [ 43.784451] cgroup: Unknown subsys name 'cpuset' [ 43.795187] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 21:27:45 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff86e86e98 RDX=0000000000000008 RSI=ffff888016cdff50 RDI=ffff888016cdf5d0 RBP=ffff888016cdf628 RSP=ffff888016cdf540 R8 =ffffffff86e86e9c R9 =0000000000000000 R10=000000000003c9ed R11=00000000000c7d20 R12=0000000000000008 R13=ffff888016cdf618 R14=ffff888016cdff58 R15=ffff888016cdf5d0 RIP=ffffffff8135e223 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 00007f9aaaa26700 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6b00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe53391758 CR3=000000000d852000 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=2035343a37323a313220373120766f4e XMM01=73732878696e755f6d6170203a5d3234 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3234325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732035343a37323a3132203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000002 RBX=ffff888016889bc0 RCX=d4b7776801e7a0fc RDX=000000002bade3ad RSI=000000006e694dba RDI=00000000c88059ef RBP=ffff88801688a618 RSP=ffff88801389ef90 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffff88801688a640 R13=000000009a173167 R14=0000000000000000 R15=d4b7776801e7a0fc RIP=ffffffff8152763f RFL=00000083 [--S---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 00007f511210f900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff1f2d8ff8 CR3=000000001ffb5000 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