[ 39.037966] ------------[ cut here ]------------ [ 39.038960] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.040955] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 39.042550] Modules linked in: [ 39.043213] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.046607] Tainted: [W]=WARN [ 39.047303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.048783] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.049694] 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 [ 39.052929] RSP: 0018:ffff88800f847bc0 EFLAGS: 00010286 [ 39.053932] RAX: 0000000000000000 RBX: ffffed1001f08f78 RCX: ffffffff813a4050 [ 39.055268] RDX: ffff888016fdb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.056574] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001f08f2f [ 39.057854] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.059156] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f847df8 [ 39.060444] FS: 00007f6b8248a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.061887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.062987] CR2: 00007ffca32abef7 CR3: 000000000e02e000 CR4: 0000000000350ef0 [ 39.064349] Call Trace: [ 39.064824] [ 39.065264] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.066166] ? __create_object+0x59/0x80 [ 39.066915] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.067895] __vmalloc_noprof+0x59/0x60 [ 39.068653] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.069516] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.070459] bpf_prog_alloc+0x39/0x200 [ 39.071204] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.072153] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.073081] do_seccomp+0x349/0x25e0 [ 39.073756] ? find_held_lock+0x2b/0x80 [ 39.074511] ? do_prlimit+0x310/0x610 [ 39.075263] ? __pfx_do_seccomp+0x10/0x10 [ 39.076005] ? do_raw_spin_unlock+0x53/0x220 [ 39.076850] ? _raw_spin_unlock+0x1e/0x40 [ 39.077626] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.078599] ? static_key_count+0x60/0x80 [ 39.079393] prctl_set_seccomp+0x4e/0x70 [ 39.080186] __do_sys_prctl+0xe6c/0x1d70 [ 39.080926] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.081771] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.082740] ? irqentry_exit+0xf3/0x650 [ 39.083509] do_syscall_64+0xbf/0x430 [ 39.084262] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.085221] RIP: 0033:0x7f6b8297c5cd [ 39.085881] 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 [ 39.089079] RSP: 002b:00007ffca32a9b70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.090484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6b8297c5cd [ 39.091800] RDX: 0000560af5be5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.093114] RBP: 00007ffca32a9bd0 R08: 0000000000000000 R09: 00007ffca32a9270 [ 39.094412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560afc45c2b0 [ 39.095725] R13: 00007ffca32aa000 R14: 0000560afc45ed20 R15: 0000560afc4708d0 [ 39.097067] [ 39.097503] irq event stamp: 2165 [ 39.098155] hardirqs last enabled at (2175): [] __up_console_sem+0x78/0x80 [ 39.099701] hardirqs last disabled at (2184): [] __up_console_sem+0x5d/0x80 [ 39.101211] softirqs last enabled at (2142): [] handle_softirqs+0x50c/0x770 [ 39.102767] softirqs last disabled at (2137): [] __irq_exit_rcu+0xc4/0x100 [ 39.104275] ---[ end trace 0000000000000000 ]--- [ 41.995818] ------------[ cut here ]------------ [ 41.996725] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.998720] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/244 [ 42.000235] Modules linked in: [ 42.000825] CPU: 0 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.002774] Tainted: [W]=WARN [ 42.003363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.004827] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.005736] 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 [ 42.008888] RSP: 0018:ffff88801719fbc0 EFLAGS: 00010286 [ 42.009871] RAX: 0000000000000000 RBX: ffffed1002e33f78 RCX: ffffffff813a4050 [ 42.011151] RDX: ffff88801464d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.012448] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e33f2f [ 42.013719] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.014988] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801719fdf8 [ 42.016276] FS: 00007f953a938900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.017699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.018747] CR2: 00007ffc5be3def7 CR3: 000000000eb0d000 CR4: 0000000000350ef0 [ 42.020045] Call Trace: [ 42.020500] [ 42.020900] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.021791] ? __create_object+0x59/0x80 [ 42.022559] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.023525] __vmalloc_noprof+0x59/0x60 [ 42.024295] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.025196] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.026109] bpf_prog_alloc+0x39/0x200 [ 42.026801] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.027731] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.028632] do_seccomp+0x349/0x25e0 [ 42.029342] ? find_held_lock+0x2b/0x80 [ 42.030097] ? do_prlimit+0x310/0x610 [ 42.030780] ? __pfx_do_seccomp+0x10/0x10 [ 42.031554] ? do_raw_spin_unlock+0x53/0x220 [ 42.032391] ? _raw_spin_unlock+0x1e/0x40 [ 42.033178] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.034129] ? static_key_count+0x60/0x80 [ 42.034877] prctl_set_seccomp+0x4e/0x70 [ 42.035670] __do_sys_prctl+0xe6c/0x1d70 [ 42.036447] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.037296] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.038247] ? irqentry_exit+0xf3/0x650 [ 42.038967] do_syscall_64+0xbf/0x430 [ 42.039709] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.040644] RIP: 0033:0x7f953ae2a5cd [ 42.041341] 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 [ 42.044483] RSP: 002b:00007ffc5be3c550 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.045828] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f953ae2a5cd [ 42.047083] RDX: 000055f009c38e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.048372] RBP: 00007ffc5be3c5b0 R08: 0000000000000000 R09: 00007ffc5be3bc50 [ 42.049626] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f0387f4ad0 [ 42.050893] R13: 00007ffc5be3c9e0 R14: 000055f0387f5bc0 R15: 000055f038806780 [ 42.052190] [ 42.052607] irq event stamp: 1737 [ 42.053258] hardirqs last enabled at (1747): [] __up_console_sem+0x78/0x80 [ 42.054785] hardirqs last disabled at (1756): [] __up_console_sem+0x5d/0x80 [ 42.056316] softirqs last enabled at (1716): [] handle_softirqs+0x50c/0x770 [ 42.057835] softirqs last disabled at (1711): [] __irq_exit_rcu+0xc4/0x100 [ 42.059347] ---[ end trace 0000000000000000 ]--- [ 42.847131] ------------[ cut here ]------------ [ 42.847997] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.850067] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 42.851489] Modules linked in: [ 42.852133] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.854095] Tainted: [W]=WARN [ 42.854649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.856105] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.856963] 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 [ 42.860111] RSP: 0018:ffff88800f30fbc0 EFLAGS: 00010286 [ 42.861065] RAX: 0000000000000000 RBX: ffffed1001e61f78 RCX: ffffffff813a4050 [ 42.862333] RDX: ffff88800fabd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.863596] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e61f2f [ 42.864883] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.866162] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f30fdf8 [ 42.867433] FS: 00007f7dc9907900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.868861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.869914] CR2: 00007ffddbb70ef7 CR3: 000000001f716000 CR4: 0000000000350ef0 [ 42.871187] Call Trace: [ 42.871658] [ 42.872107] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.872969] ? __create_object+0x59/0x80 [ 42.873755] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.874725] __vmalloc_noprof+0x59/0x60 [ 42.875487] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.876380] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.877319] bpf_prog_alloc+0x39/0x200 [ 42.878014] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.878953] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.879862] do_seccomp+0x349/0x25e0 [ 42.880584] ? find_held_lock+0x2b/0x80 [ 42.881347] ? do_prlimit+0x310/0x610 [ 42.882086] ? __pfx_do_seccomp+0x10/0x10 [ 42.882827] ? do_raw_spin_unlock+0x53/0x220 [ 42.883672] ? _raw_spin_unlock+0x1e/0x40 [ 42.884457] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.885421] ? static_key_count+0x60/0x80 [ 42.886228] prctl_set_seccomp+0x4e/0x70 [ 42.886968] __do_sys_prctl+0xe6c/0x1d70 [ 42.887760] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.888622] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.889588] ? irqentry_exit+0xf3/0x650 [ 42.890355] do_syscall_64+0xbf/0x430 [ 42.891099] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.892068] RIP: 0033:0x7f7dc9df95cd [ 42.892727] 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 [ 42.895902] RSP: 002b:00007ffddbb6ed20 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.897268] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7dc9df95cd [ 42.898555] RDX: 000056119d369e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.899860] RBP: 00007ffddbb6ed80 R08: 0000000000000000 R09: 00007ffddbb6e420 [ 42.901145] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611db7bdad0 [ 42.902437] R13: 00007ffddbb6f1b0 R14: 00005611db7bebc0 R15: 00005611db7cf780 [ 42.903747] [ 42.904229] irq event stamp: 1685 [ 42.904836] hardirqs last enabled at (1693): [] __up_console_sem+0x78/0x80 [ 42.906360] hardirqs last disabled at (1702): [] __up_console_sem+0x5d/0x80 [ 42.907894] softirqs last enabled at (1682): [] handle_softirqs+0x50c/0x770 [ 42.909441] softirqs last disabled at (1677): [] __irq_exit_rcu+0xc4/0x100 [ 42.910960] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:29679' (ECDSA) to the list of known hosts. 2025/11/18 21:00:21 fuzzer started 2025/11/18 21:00:22 dialing manager at localhost:34383 2025/11/18 21:00:22 checking machine... 2025/11/18 21:00:22 checking revisions... [ 43.853618] kmemleak: Automatic memory scanning thread ended 2025/11/18 21:00:22 testing simple program... [ 43.934258] cgroup: Unknown subsys name 'net' [ 44.006784] cgroup: Unknown subsys name 'cpuset' [ 44.032389] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 21:00:21 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000005 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=ffff88800cef2850 RSP=ffff8880146c72a8 R8 =0000000000000001 R9 =fffffbfff0cc9f0a R10=0000000000000300 R11=0000000000000001 R12=0000000000000001 R13=0000000000000300 R14=ffff8880146c7540 R15=dffffc0000000000 RIP=ffffffff81751924 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 00007f953a938900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe7400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f953a917020 CR3=000000001fd82000 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=0000000000000005 RBX=0000000000000200 RCX=ffffffff87cecb40 RDX=0000000000000008 RSI=ffff888009644200 RDI=ffff888009643780 RBP=ffff888009643780 RSP=ffff88806cf087b8 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=0000000000000009 R13=0000000000000001 R14=ffff888009644200 R15=0000000000000003 RIP=ffffffff81526594 RFL=00000007 [-----PC] 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 fffffe2800000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe4904d70d8 CR3=000000000da77000 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=b88f6832c686d2ad9245608f5c7ea894 XMM02=ec2efd57dc4c00df0000000000303b98 XMM03=7c56e32663c07ca20000000000303c68 XMM04=6286bec30b05082900000000000ae988 XMM05=cd0584d1bf15c95e00000000003213c0 XMM06=5b75c91c804453420000000000320460 XMM07=e042d86d42eb936e0000000000310090 XMM08=7c56e32663c07ca20000000000303c68 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000