[ 44.014747] ------------[ cut here ]------------ [ 44.015712] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 44.017767] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/238 [ 44.019230] Modules linked in: [ 44.019828] CPU: 0 UID: 104 PID: 238 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 44.021848] Tainted: [W]=WARN [ 44.022458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.023976] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 44.024894] 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 [ 44.028131] RSP: 0018:ffff88800bd17bc0 EFLAGS: 00010286 [ 44.029078] RAX: 0000000000000000 RBX: ffffed10017a2f78 RCX: ffffffff813a4050 [ 44.030423] RDX: ffff88800aa79bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 44.031729] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10017a2f2f [ 44.033025] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 44.034326] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800bd17df8 [ 44.035632] FS: 00007fe4788df900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 44.037110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.038180] CR2: 00007fe478e454a6 CR3: 000000000b8f4000 CR4: 0000000000350ef0 [ 44.039487] Call Trace: [ 44.039963] [ 44.040427] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 44.041365] ? __create_object+0x59/0x80 [ 44.042165] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 44.043147] __vmalloc_noprof+0x59/0x60 [ 44.043873] bpf_prog_alloc_no_stats+0x55/0x470 [ 44.044753] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.045702] bpf_prog_alloc+0x39/0x200 [ 44.046448] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.047389] bpf_prog_create_from_user+0xb2/0x2f0 [ 44.048290] do_seccomp+0x349/0x25e0 [ 44.048973] ? find_held_lock+0x2b/0x80 [ 44.049770] ? do_prlimit+0x310/0x610 [ 44.050521] ? __pfx_do_seccomp+0x10/0x10 [ 44.051323] ? do_raw_spin_unlock+0x53/0x220 [ 44.052161] ? _raw_spin_unlock+0x1e/0x40 [ 44.052902] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 44.053887] ? static_key_count+0x60/0x80 [ 44.054707] prctl_set_seccomp+0x4e/0x70 [ 44.055501] __do_sys_prctl+0xe6c/0x1d70 [ 44.056302] ? __pfx___do_sys_prctl+0x10/0x10 [ 44.057165] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 44.058163] ? irqentry_exit+0xf3/0x650 [ 44.058877] do_syscall_64+0xbf/0x430 [ 44.059628] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.060579] RIP: 0033:0x7fe478dd15cd [ 44.061309] 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 [ 44.064510] RSP: 002b:00007fff0d01c0e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 44.065903] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe478dd15cd [ 44.067219] RDX: 00005619d05c9e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 44.068539] RBP: 00007fff0d01c140 R08: 0000000000000000 R09: 00007fff0d01b7e0 [ 44.069854] R10: 0000000000000000 R11: 0000000000000246 R12: 00005619e1baa240 [ 44.071135] R13: 00007fff0d01c570 R14: 00005619e1ba9bf0 R15: 00005619e1bbe4d0 [ 44.072441] [ 44.072869] irq event stamp: 1725 [ 44.073540] hardirqs last enabled at (1735): [] __up_console_sem+0x78/0x80 [ 44.075071] hardirqs last disabled at (1744): [] __up_console_sem+0x5d/0x80 [ 44.076634] softirqs last enabled at (1648): [] handle_softirqs+0x50c/0x770 [ 44.078303] softirqs last disabled at (1643): [] __irq_exit_rcu+0xc4/0x100 [ 44.079840] ---[ end trace 0000000000000000 ]--- [ 47.070503] ------------[ cut here ]------------ [ 47.071079] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.072430] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/245 [ 47.073407] Modules linked in: [ 47.073807] CPU: 0 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 47.075100] Tainted: [W]=WARN [ 47.075464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.077336] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.077906] 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 [ 47.080066] RSP: 0018:ffff88801705fbc0 EFLAGS: 00010286 [ 47.080686] RAX: 0000000000000000 RBX: ffffed1002e0bf78 RCX: ffffffff813a4050 [ 47.081495] RDX: ffff8880174b1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.082314] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e0bf2f [ 47.083127] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.083914] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801705fdf8 [ 47.084727] FS: 00007f4eecbc0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 47.085646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.086353] CR2: 00007ffda7fd5ef7 CR3: 000000000e6be000 CR4: 0000000000350ef0 [ 47.087196] Call Trace: [ 47.087490] [ 47.087748] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.088315] ? __create_object+0x59/0x80 [ 47.088782] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.089404] __vmalloc_noprof+0x59/0x60 [ 47.089858] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.090412] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.090974] bpf_prog_alloc+0x39/0x200 [ 47.091449] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.092011] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.092584] do_seccomp+0x349/0x25e0 [ 47.093017] ? find_held_lock+0x2b/0x80 [ 47.093506] ? do_prlimit+0x310/0x610 [ 47.093966] ? __pfx_do_seccomp+0x10/0x10 [ 47.094491] ? do_raw_spin_unlock+0x53/0x220 [ 47.095010] ? _raw_spin_unlock+0x1e/0x40 [ 47.095521] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.096150] ? static_key_count+0x60/0x80 [ 47.096636] prctl_set_seccomp+0x4e/0x70 [ 47.097128] __do_sys_prctl+0xe6c/0x1d70 [ 47.097605] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.098155] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.098774] ? irqentry_exit+0xf3/0x650 [ 47.099273] do_syscall_64+0xbf/0x430 [ 47.099725] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.100348] RIP: 0033:0x7f4eed0b25cd [ 47.100776] 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 [ 47.102822] RSP: 002b:00007ffda7fd3cc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.103717] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4eed0b25cd [ 47.104550] RDX: 0000560e390f1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.105378] RBP: 00007ffda7fd3d20 R08: 0000000000000000 R09: 00007ffda7fd33c0 [ 47.106204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560e3e00cbf0 [ 47.107018] R13: 00007ffda7fd4150 R14: 0000560e3e016380 R15: 0000560e3e021460 [ 47.107880] [ 47.108191] irq event stamp: 2077 [ 47.108579] hardirqs last enabled at (2085): [] __up_console_sem+0x78/0x80 [ 47.109562] hardirqs last disabled at (2094): [] __up_console_sem+0x5d/0x80 [ 47.110336] softirqs last enabled at (1654): [] handle_softirqs+0x50c/0x770 [ 47.111042] softirqs last disabled at (1631): [] __irq_exit_rcu+0xc4/0x100 [ 47.111744] ---[ end trace 0000000000000000 ]--- [ 47.809973] ------------[ cut here ]------------ [ 47.810914] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.812945] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/252 [ 47.814623] Modules linked in: [ 47.815339] CPU: 1 UID: 104 PID: 252 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 47.817349] Tainted: [W]=WARN [ 47.817899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.819362] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.820272] 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 [ 47.823454] RSP: 0018:ffff88800bd07bc0 EFLAGS: 00010286 [ 47.824436] RAX: 0000000000000000 RBX: ffffed10017a0f78 RCX: ffffffff813a4050 [ 47.825736] RDX: ffff888014d6d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.827026] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10017a0f2f [ 47.828320] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.829601] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800bd07df8 [ 47.830902] FS: 00007fe5d8367900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 47.832328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.833408] CR2: 00007ffce4d6bef7 CR3: 000000000d391000 CR4: 0000000000350ef0 [ 47.834712] Call Trace: [ 47.835210] [ 47.835617] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.836502] ? __create_object+0x59/0x80 [ 47.837278] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.838250] __vmalloc_noprof+0x59/0x60 [ 47.838949] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.839818] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.840750] bpf_prog_alloc+0x39/0x200 [ 47.841491] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.842416] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.843322] do_seccomp+0x349/0x25e0 [ 47.843991] ? find_held_lock+0x2b/0x80 [ 47.844740] ? do_prlimit+0x310/0x610 [ 47.845485] ? __pfx_do_seccomp+0x10/0x10 [ 47.846271] ? do_raw_spin_unlock+0x53/0x220 [ 47.847052] ? _raw_spin_unlock+0x1e/0x40 [ 47.847823] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.848774] ? static_key_count+0x60/0x80 [ 47.849589] prctl_set_seccomp+0x4e/0x70 [ 47.850359] __do_sys_prctl+0xe6c/0x1d70 [ 47.851131] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.851934] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.852896] ? irqentry_exit+0xf3/0x650 [ 47.853664] do_syscall_64+0xbf/0x430 [ 47.854397] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.855346] RIP: 0033:0x7fe5d88595cd [ 47.856002] 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 [ 47.859149] RSP: 002b:00007ffce4d69ac0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.860498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5d88595cd [ 47.861782] RDX: 0000555dbfdfde00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.863060] RBP: 00007ffce4d69b20 R08: 0000000000000000 R09: 00007ffce4d691c0 [ 47.864356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555dfaf57ad0 [ 47.865671] R13: 00007ffce4d69f50 R14: 0000555dfaf58bc0 R15: 0000555dfaf69780 [ 47.866964] [ 47.867428] irq event stamp: 1793 [ 47.868022] hardirqs last enabled at (1801): [] __up_console_sem+0x78/0x80 [ 47.869540] hardirqs last disabled at (1810): [] __up_console_sem+0x5d/0x80 [ 47.870902] softirqs last enabled at (1394): [] handle_softirqs+0x50c/0x770 [ 47.872181] softirqs last disabled at (1389): [] __irq_exit_rcu+0xc4/0x100 [ 47.873444] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:8787' (ECDSA) to the list of known hosts. 2025/11/17 21:00:48 fuzzer started 2025/11/17 21:00:48 dialing manager at localhost:37895 2025/11/17 21:00:48 checking machine... 2025/11/17 21:00:48 checking revisions... [ 48.788375] kmemleak: Automatic memory scanning thread ended 2025/11/17 21:00:48 testing simple program... [ 48.880402] cgroup: Unknown subsys name 'net' [ 48.961697] cgroup: Unknown subsys name 'cpuset' [ 48.974058] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 21:00:47 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce37340 RCX=0000000000000001 RDX=1ffff1100d9c6fc3 RSI=ffff88806ce37358 RDI=ffff88806ce37e18 RBP=ffff88806ce08d30 RSP=ffff88806ce08cc8 R8 =0000000000000001 R9 =ffffed100d9c1190 R10=0000000000000000 R11=0000000000000001 R12=ffff88806ce37e08 R13=0000000000000007 R14=ffff88806ce37df0 R15=ffff88806ce37df8 RIP=ffffffff8147dd5b 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc0d00f338 CR3=000000000dd33000 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=0c7fdfd767dd60a342431c39cb239244 XMM02=00000000003035e0d59e07bde36eea69 XMM03=0000000000303708ec2efd57dc4c00df XMM04=f96455d183a5f75300000000000ae988 XMM05=4ae63d350902070100000000003212d0 XMM06=e1bcd410fb3842e6000000000031fa20 XMM07=fb795ef6d6577056000000000030f420 XMM08=2c67c8bc2e329bc30000000000303708 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffff11001f24910 RBX=ffff88800d627880 RCX=ffff88800f905ce0 RDX=1ffff1100140dd10 RSI=ffffffff885b6f10 RDI=ffff88800d4f92c8 RBP=ffff88800d4f92b8 RSP=ffff888016dd7bb8 R8 =0000000000000000 R9 =ffff88800a06e880 R10=0000000000000003 R11=0000000000000001 R12=ffff888009e353e0 R13=dffffc0000000000 R14=ffff88800f924880 R15=0000000000000286 RIP=ffffffff84c2d122 RFL=00000046 [---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 00007f4eecbc0900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe5800000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffda7fcd000 CR3=000000000b97d000 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=ffffffffffffffffffff000000000000 XMM01=000000000000003635006b6f6c6c756e XMM02=62003d73646e756f7200323135616873 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000202020 XMM09=ff0000ffffffffffff00000000ffffff XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000