[ 46.317925] ------------[ cut here ]------------ [ 46.318848] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.320797] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 46.322235] Modules linked in: [ 46.322798] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.324699] Tainted: [W]=WARN [ 46.325269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.326669] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.327544] 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 [ 46.330551] RSP: 0018:ffff888016c5fbc0 EFLAGS: 00010286 [ 46.331478] RAX: 0000000000000000 RBX: ffffed1002d8bf78 RCX: ffffffff813a4050 [ 46.332724] RDX: ffff888015e2b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.333953] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d8bf2f [ 46.335177] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.336444] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016c5fdf8 [ 46.337713] FS: 00007f0ca8ff9900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.339075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.340086] CR2: 00007ffd3ca46ef8 CR3: 000000000c991000 CR4: 0000000000350ef0 [ 46.341335] Call Trace: [ 46.341774] [ 46.342211] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.343069] ? __create_object+0x59/0x80 [ 46.343776] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.344725] __vmalloc_noprof+0x59/0x60 [ 46.345456] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.346289] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.347186] bpf_prog_alloc+0x39/0x200 [ 46.347841] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.348747] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.349608] do_seccomp+0x349/0x25e0 [ 46.350299] ? find_held_lock+0x2b/0x80 [ 46.350979] ? do_prlimit+0x310/0x610 [ 46.351706] ? __pfx_do_seccomp+0x10/0x10 [ 46.352474] ? do_raw_spin_unlock+0x53/0x220 [ 46.353293] ? _raw_spin_unlock+0x1e/0x40 [ 46.353997] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.354925] ? static_key_count+0x60/0x80 [ 46.355696] prctl_set_seccomp+0x4e/0x70 [ 46.356446] __do_sys_prctl+0xe6c/0x1d70 [ 46.357218] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.358004] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.358939] ? irqentry_exit+0xf3/0x650 [ 46.359678] do_syscall_64+0xbf/0x430 [ 46.360386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.361308] RIP: 0033:0x7f0ca94eb5cd [ 46.361937] 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 [ 46.364955] RSP: 002b:00007ffd3ca44490 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.366271] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0ca94eb5cd [ 46.367486] RDX: 000055bee306de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.368709] RBP: 00007ffd3ca444f0 R08: 0000000000000000 R09: 00007ffd3ca43b90 [ 46.369942] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bf1b84abf0 [ 46.371174] R13: 00007ffd3ca44920 R14: 000055bf1b854380 R15: 000055bf1b85f460 [ 46.372439] [ 46.372844] irq event stamp: 1757 [ 46.373467] hardirqs last enabled at (1767): [] __up_console_sem+0x78/0x80 [ 46.374929] hardirqs last disabled at (1776): [] __up_console_sem+0x5d/0x80 [ 46.376417] softirqs last enabled at (1790): [] handle_softirqs+0x50c/0x770 [ 46.377880] softirqs last disabled at (1785): [] __irq_exit_rcu+0xc4/0x100 [ 46.379312] ---[ end trace 0000000000000000 ]--- [ 49.674289] ------------[ cut here ]------------ [ 49.674867] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.676196] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 49.677130] Modules linked in: [ 49.677511] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.678791] Tainted: [W]=WARN [ 49.679172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.680123] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.680682] 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 [ 49.682710] RSP: 0018:ffff888018bb7bc0 EFLAGS: 00010286 [ 49.683332] RAX: 0000000000000000 RBX: ffffed1003176f78 RCX: ffffffff813a4050 [ 49.684158] RDX: ffff888015a63780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.684949] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003176f2f [ 49.685770] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.686592] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018bb7df8 [ 49.687412] FS: 00007f59525b6900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.688358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.689046] CR2: 00007f5952aa8580 CR3: 000000000d1af000 CR4: 0000000000350ef0 [ 49.689838] Call Trace: [ 49.690163] [ 49.690429] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.690976] ? __create_object+0x59/0x80 [ 49.691478] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.692106] __vmalloc_noprof+0x59/0x60 [ 49.692560] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.693115] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.693680] bpf_prog_alloc+0x39/0x200 [ 49.694158] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.694731] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.695309] do_seccomp+0x349/0x25e0 [ 49.695740] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.696321] ? __pfx_do_seccomp+0x10/0x10 [ 49.696797] ? find_held_lock+0x2b/0x80 [ 49.697283] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.697871] ? static_key_count+0x60/0x80 [ 49.698387] prctl_set_seccomp+0x4e/0x70 [ 49.698854] __do_sys_prctl+0xe6c/0x1d70 [ 49.699358] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.699875] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.700495] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.701112] ? irqentry_exit+0xf3/0x650 [ 49.701575] do_syscall_64+0xbf/0x430 [ 49.702048] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.702625] RIP: 0033:0x7f5952aa85cd [ 49.703066] 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 [ 49.705106] RSP: 002b:00007ffc88d31550 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.705949] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5952aa85cd [ 49.706771] RDX: 000055802d5fde00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.707580] RBP: 00007ffc88d315b0 R08: 0000000000000000 R09: 00007ffc88d30c50 [ 49.708405] R10: 0000000000000000 R11: 0000000000000246 R12: 000055805745fad0 [ 49.709220] R13: 00007ffc88d319e0 R14: 0000558057460bc0 R15: 0000558057471780 [ 49.710047] [ 49.710317] irq event stamp: 1681 [ 49.710699] hardirqs last enabled at (1689): [] __up_console_sem+0x78/0x80 [ 49.711672] hardirqs last disabled at (1698): [] __up_console_sem+0x5d/0x80 [ 49.712650] softirqs last enabled at (1342): [] handle_softirqs+0x50c/0x770 [ 49.713635] softirqs last disabled at (1327): [] __irq_exit_rcu+0xc4/0x100 [ 49.714594] ---[ end trace 0000000000000000 ]--- [ 50.621238] ------------[ cut here ]------------ [ 50.622281] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.624405] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 50.626310] Modules linked in: [ 50.626914] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.629172] Tainted: [W]=WARN [ 50.629736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.631272] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.632373] 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 [ 50.635773] RSP: 0018:ffff88801bd67bc0 EFLAGS: 00010286 [ 50.636798] RAX: 0000000000000000 RBX: ffffed10037acf78 RCX: ffffffff813a4050 [ 50.638237] RDX: ffff888015da1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.639586] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10037acf2f [ 50.640999] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.642377] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bd67df8 [ 50.643728] FS: 00007f25d0708900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.645331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.646435] CR2: 00007fff72034ef8 CR3: 000000001f895000 CR4: 0000000000350ef0 [ 50.647889] Call Trace: [ 50.648420] [ 50.648839] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.649787] ? __create_object+0x59/0x80 [ 50.650709] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.651744] __vmalloc_noprof+0x59/0x60 [ 50.652545] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.653546] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.654607] bpf_prog_alloc+0x39/0x200 [ 50.655549] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.656834] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.658086] do_seccomp+0x349/0x25e0 [ 50.659001] ? find_held_lock+0x2b/0x80 [ 50.660107] ? do_prlimit+0x310/0x610 [ 50.661131] ? __pfx_do_seccomp+0x10/0x10 [ 50.661969] ? do_raw_spin_unlock+0x53/0x220 [ 50.662960] ? _raw_spin_unlock+0x1e/0x40 [ 50.663905] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.665050] ? static_key_count+0x60/0x80 [ 50.665897] prctl_set_seccomp+0x4e/0x70 [ 50.666809] __do_sys_prctl+0xe6c/0x1d70 [ 50.667653] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.668573] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.669665] ? irqentry_exit+0xf3/0x650 [ 50.670593] do_syscall_64+0xbf/0x430 [ 50.671396] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.672478] RIP: 0033:0x7f25d0bfa5cd [ 50.673344] 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 [ 50.676877] RSP: 002b:00007fff720330c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.678378] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25d0bfa5cd [ 50.679872] RDX: 0000561de85ede00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.681285] RBP: 00007fff72033120 R08: 0000000000000000 R09: 00007fff720327c0 [ 50.682528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561dff81cad0 [ 50.683728] R13: 00007fff72033550 R14: 0000561dff81dbc0 R15: 0000561dff82e780 [ 50.684990] [ 50.685480] irq event stamp: 1803 [ 50.686063] hardirqs last enabled at (1813): [] __up_console_sem+0x78/0x80 [ 50.687449] hardirqs last disabled at (1822): [] __up_console_sem+0x5d/0x80 [ 50.688928] softirqs last enabled at (1740): [] handle_softirqs+0x50c/0x770 [ 50.690368] softirqs last disabled at (1735): [] __irq_exit_rcu+0xc4/0x100 [ 50.691801] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:5924' (ECDSA) to the list of known hosts. 2025/11/17 14:03:56 fuzzer started [ 51.423859] gcc (260) used greatest stack depth: 24736 bytes left 2025/11/17 14:03:57 dialing manager at localhost:37895 2025/11/17 14:03:57 checking machine... 2025/11/17 14:03:57 checking revisions... [ 51.650500] kmemleak: Automatic memory scanning thread ended 2025/11/17 14:03:57 testing simple program... [ 51.739072] cgroup: Unknown subsys name 'net' [ 51.811637] cgroup: Unknown subsys name 'cpuset' [ 51.832602] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 14:03:56 Registers: info registers vcpu 0 RAX=0000000000042961 RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffffffff0b80fc7 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffda8bf16f8 CR3=000000000decb000 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=98743dd5adabfca7d343ede4953e3fa3 XMM02=2c67c8bc2e329bc30000000000304228 XMM03=fb795ef6d65770560000000000310848 XMM04=20d90c30a5eef0cb00000000000ae988 XMM05=adea9af72544166100000000003211d8 XMM06=474038aa6c007e1f000000000031f888 XMM07=e042d86d42eb936e0000000000311230 XMM08=8e26aa4287caab3b0000000000304288 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffffffff81618fa0 RCX=ffff888016c5f410 RDX=1ffff11002d8be6e RSI=ffffffff8161932e RDI=ffff888016c5f370 RBP=ffff888016c5f408 RSP=ffff888016c5f348 R8 =0000000000000001 R9 =ffff888016c5f3b0 R10=000000000003c9ed R11=000000000000453f R12=ffff888016c5f438 R13=0000000000000000 R14=ffff888018911bc0 R15=ffff888016c5f370 RIP=ffffffff8135e410 RFL=00000212 [----A--] 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 00007f59525b6900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc88d2b000 CR3=000000001f8d6000 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