[ 39.081599] ------------[ cut here ]------------ [ 39.082665] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.084974] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.086564] Modules linked in: [ 39.087196] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.089579] Tainted: [W]=WARN [ 39.090178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.091794] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.092753] 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 [ 39.096107] RSP: 0018:ffff888018567bc0 EFLAGS: 00010286 [ 39.097173] RAX: 0000000000000000 RBX: ffffed10030acf78 RCX: ffffffff813a4050 [ 39.098527] RDX: ffff888017558000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.099891] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10030acf2f [ 39.101266] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.102645] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018567df8 [ 39.104025] FS: 00007f8095ce0900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.105555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.106691] CR2: 00007ffdb529cef7 CR3: 0000000018953000 CR4: 0000000000350ef0 [ 39.108070] Call Trace: [ 39.108622] [ 39.109069] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.110064] ? __create_object+0x59/0x80 [ 39.110898] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.111937] __vmalloc_noprof+0x59/0x60 [ 39.112754] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.113715] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.114725] bpf_prog_alloc+0x39/0x200 [ 39.115515] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.116501] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.117487] do_seccomp+0x349/0x25e0 [ 39.118200] ? find_held_lock+0x2b/0x80 [ 39.119018] ? do_prlimit+0x310/0x610 [ 39.119814] ? __pfx_do_seccomp+0x10/0x10 [ 39.120650] ? do_raw_spin_unlock+0x53/0x220 [ 39.121569] ? _raw_spin_unlock+0x1e/0x40 [ 39.122416] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.123450] ? static_key_count+0x60/0x80 [ 39.124258] prctl_set_seccomp+0x4e/0x70 [ 39.125121] __do_sys_prctl+0xe6c/0x1d70 [ 39.125983] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.126916] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.127947] ? irqentry_exit+0xf3/0x650 [ 39.128766] do_syscall_64+0xbf/0x430 [ 39.129569] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.130584] RIP: 0033:0x7f80961d25cd [ 39.131344] 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 [ 39.134714] RSP: 002b:00007ffdb529aa70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.136146] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80961d25cd [ 39.137543] RDX: 000056137d0e0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.138928] RBP: 00007ffdb529aad0 R08: 0000000000000000 R09: 00007ffdb529a170 [ 39.140307] R10: 0000000000000000 R11: 0000000000000246 R12: 00005613ae085240 [ 39.141682] R13: 00007ffdb529af00 R14: 00005613ae08e380 R15: 00005613ae099540 [ 39.143052] [ 39.143552] irq event stamp: 1817 [ 39.144194] hardirqs last enabled at (1825): [] __up_console_sem+0x78/0x80 [ 39.145830] hardirqs last disabled at (1834): [] __up_console_sem+0x5d/0x80 [ 39.147460] softirqs last enabled at (1774): [] handle_softirqs+0x50c/0x770 [ 39.149082] softirqs last disabled at (1759): [] __irq_exit_rcu+0xc4/0x100 [ 39.150577] ---[ end trace 0000000000000000 ]--- [ 42.054886] ------------[ cut here ]------------ [ 42.055816] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.057803] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 42.059248] Modules linked in: [ 42.059877] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.062082] Tainted: [W]=WARN [ 42.062755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.064228] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.065126] 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 [ 42.068295] RSP: 0018:ffff8880164ffbc0 EFLAGS: 00010286 [ 42.069238] RAX: 0000000000000000 RBX: ffffed1002c9ff78 RCX: ffffffff813a4050 [ 42.070519] RDX: ffff88800fabb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.071788] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c9ff2f [ 42.073059] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.074357] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880164ffdf8 [ 42.075633] FS: 00007f9d9aa01900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.077063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.078128] CR2: 00007f9d9aef3580 CR3: 0000000019f28000 CR4: 0000000000350ef0 [ 42.079426] Call Trace: [ 42.079892] [ 42.080341] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.081207] ? __create_object+0x59/0x80 [ 42.081985] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.082949] __vmalloc_noprof+0x59/0x60 [ 42.083705] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.084589] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.085530] bpf_prog_alloc+0x39/0x200 [ 42.086218] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.087132] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.088028] do_seccomp+0x349/0x25e0 [ 42.088744] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.089652] ? __pfx_do_seccomp+0x10/0x10 [ 42.090438] ? find_held_lock+0x2b/0x80 [ 42.091147] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.092114] ? static_key_count+0x60/0x80 [ 42.092909] prctl_set_seccomp+0x4e/0x70 [ 42.093704] __do_sys_prctl+0xe6c/0x1d70 [ 42.094492] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.095352] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.096318] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.097250] ? irqentry_exit+0xf3/0x650 [ 42.098026] do_syscall_64+0xbf/0x430 [ 42.098761] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.099707] RIP: 0033:0x7f9d9aef35cd [ 42.100405] 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 [ 42.103591] RSP: 002b:00007ffc1264f0d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.104961] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d9aef35cd [ 42.106254] RDX: 000055afc1ecbe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.107568] RBP: 00007ffc1264f130 R08: 0000000000000000 R09: 00007ffc1264e7d0 [ 42.108855] R10: 0000000000000000 R11: 0000000000000246 R12: 000055affa4e0ad0 [ 42.110055] R13: 00007ffc1264f560 R14: 000055affa4e1bc0 R15: 000055affa4f2780 [ 42.111138] [ 42.111528] irq event stamp: 1803 [ 42.112038] hardirqs last enabled at (1811): [] __up_console_sem+0x78/0x80 [ 42.113323] hardirqs last disabled at (1820): [] __up_console_sem+0x5d/0x80 [ 42.114595] softirqs last enabled at (1462): [] handle_softirqs+0x50c/0x770 [ 42.115879] softirqs last disabled at (1457): [] __irq_exit_rcu+0xc4/0x100 [ 42.117146] ---[ end trace 0000000000000000 ]--- [ 42.851257] ------------[ cut here ]------------ [ 42.852349] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.855045] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 42.856823] Modules linked in: [ 42.857586] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.859912] Tainted: [W]=WARN [ 42.860616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.862351] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.863399] 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 [ 42.867079] RSP: 0018:ffff888017797bc0 EFLAGS: 00010286 [ 42.868229] RAX: 0000000000000000 RBX: ffffed1002ef2f78 RCX: ffffffff813a4050 [ 42.869751] RDX: ffff888017659bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.871259] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ef2f2f [ 42.872774] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.874299] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017797df8 [ 42.875807] FS: 00007f2fff67c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.877501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.878743] CR2: 00007fffa06adef7 CR3: 000000001e7b0000 CR4: 0000000000350ef0 [ 42.880239] Call Trace: [ 42.880820] [ 42.881363] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.882405] ? __create_object+0x59/0x80 [ 42.883253] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.884409] __vmalloc_noprof+0x59/0x60 [ 42.885233] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.886096] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.887010] bpf_prog_alloc+0x39/0x200 [ 42.887731] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.888638] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.889533] do_seccomp+0x349/0x25e0 [ 42.890200] ? find_held_lock+0x2b/0x80 [ 42.890946] ? do_prlimit+0x310/0x610 [ 42.891682] ? __pfx_do_seccomp+0x10/0x10 [ 42.892454] ? do_raw_spin_unlock+0x53/0x220 [ 42.893245] ? _raw_spin_unlock+0x1e/0x40 [ 42.894017] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.894972] ? static_key_count+0x60/0x80 [ 42.895754] prctl_set_seccomp+0x4e/0x70 [ 42.896515] __do_sys_prctl+0xe6c/0x1d70 [ 42.897251] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.898099] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.899042] ? irqentry_exit+0xf3/0x650 [ 42.899796] do_syscall_64+0xbf/0x430 [ 42.900520] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.901473] RIP: 0033:0x7f2fffb6e5cd [ 42.902124] 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 [ 42.905263] RSP: 002b:00007fffa06ab720 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.906638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2fffb6e5cd [ 42.907895] RDX: 0000560178d0ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.909140] RBP: 00007fffa06ab780 R08: 0000000000000000 R09: 00007fffa06aae20 [ 42.910441] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601a6df62b0 [ 42.911699] R13: 00007fffa06abbb0 R14: 00005601a6df8d20 R15: 00005601a6e0a8d0 [ 42.912977] [ 42.913455] irq event stamp: 1729 [ 42.914050] hardirqs last enabled at (1737): [] __up_console_sem+0x78/0x80 [ 42.915544] hardirqs last disabled at (1746): [] __up_console_sem+0x5d/0x80 [ 42.917032] softirqs last enabled at (1648): [] handle_softirqs+0x50c/0x770 [ 42.918562] softirqs last disabled at (1643): [] __irq_exit_rcu+0xc4/0x100 [ 42.920053] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:18542' (ECDSA) to the list of known hosts. 2025/11/17 17:40:28 fuzzer started [ 43.567840] gcc (259) used greatest stack depth: 24736 bytes left 2025/11/17 17:40:28 dialing manager at localhost:37895 2025/11/17 17:40:28 checking machine... 2025/11/17 17:40:28 checking revisions... [ 43.794737] kmemleak: Automatic memory scanning thread ended 2025/11/17 17:40:28 testing simple program... [ 43.883129] cgroup: Unknown subsys name 'net' [ 43.944763] cgroup: Unknown subsys name 'cpuset' [ 43.961131] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 17:40:27 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888009627d50 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8135e7a2 RDI=ffffffff85e1ffe0 RBP=ffffffff85e1ffe0 RSP=ffff888009627788 R8 =0000000000000001 R9 =ffff888009627880 R10=000000000003c9ed R11=0000000000011d83 R12=ffffffff8135e7a2 R13=ffff888009627888 R14=ffff888009627d20 R15=ffff888009627840 RIP=ffffffff81528efc RFL=00000247 [---Z-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 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=00007f9d9a9cb008 CR3=000000000b749000 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=30343a373120373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3034325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320383338 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000023f7b 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=00000206 [-----P-] 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 fffffe4f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007efd731ef3b0 CR3=000000000b749000 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=2037323a30343a373120373120766f4e XMM01=73732878696e755f6d6170203a5d3034 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3034325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732037323a30343a3731203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000