[ 46.721442] ------------[ cut here ]------------ [ 46.722194] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.723855] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 46.725023] Modules linked in: [ 46.725494] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.727092] Tainted: [W]=WARN [ 46.727545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.728732] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.729425] 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 [ 46.732018] RSP: 0018:ffff888016dcfbc0 EFLAGS: 00010286 [ 46.732795] RAX: 0000000000000000 RBX: ffffed1002db9f78 RCX: ffffffff813a4050 [ 46.733831] RDX: ffff888017469bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.734878] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002db9f2f [ 46.735916] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.736952] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016dcfdf8 [ 46.737997] FS: 00007f797b3e9900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.739168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.740031] CR2: 00007ffd3c8e7ef7 CR3: 000000000bb5a000 CR4: 0000000000350ef0 [ 46.741076] Call Trace: [ 46.741451] [ 46.741834] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.742548] ? __create_object+0x59/0x80 [ 46.743180] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.743966] __vmalloc_noprof+0x59/0x60 [ 46.744538] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.745237] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.745985] bpf_prog_alloc+0x39/0x200 [ 46.746550] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.747298] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.748020] do_seccomp+0x349/0x25e0 [ 46.748565] ? find_held_lock+0x2b/0x80 [ 46.749188] ? do_prlimit+0x310/0x610 [ 46.749781] ? __pfx_do_seccomp+0x10/0x10 [ 46.750378] ? do_raw_spin_unlock+0x53/0x220 [ 46.751064] ? _raw_spin_unlock+0x1e/0x40 [ 46.751675] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.752452] ? static_key_count+0x60/0x80 [ 46.753122] prctl_set_seccomp+0x4e/0x70 [ 46.753758] __do_sys_prctl+0xe6c/0x1d70 [ 46.754354] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.755084] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.755869] ? irqentry_exit+0xf3/0x650 [ 46.756455] do_syscall_64+0xbf/0x430 [ 46.757055] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.757826] RIP: 0033:0x7f797b8db5cd [ 46.758356] 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 [ 46.760906] RSP: 002b:00007ffd3c8e5990 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.761999] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f797b8db5cd [ 46.763057] RDX: 0000558434d94e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.764094] RBP: 00007ffd3c8e59f0 R08: 0000000000000000 R09: 00007ffd3c8e5090 [ 46.765131] R10: 0000000000000000 R11: 0000000000000246 R12: 000055846005aad0 [ 46.766176] R13: 00007ffd3c8e5e20 R14: 000055846005bbc0 R15: 000055846006c780 [ 46.767235] [ 46.767575] irq event stamp: 1729 [ 46.768104] hardirqs last enabled at (1739): [] __up_console_sem+0x78/0x80 [ 46.769333] hardirqs last disabled at (1748): [] __up_console_sem+0x5d/0x80 [ 46.770580] softirqs last enabled at (1296): [] handle_softirqs+0x50c/0x770 [ 46.771841] softirqs last disabled at (1283): [] __irq_exit_rcu+0xc4/0x100 [ 46.773067] ---[ end trace 0000000000000000 ]--- [ 49.478062] ------------[ cut here ]------------ [ 49.478982] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.480974] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 49.482411] Modules linked in: [ 49.483044] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.485039] Tainted: [W]=WARN [ 49.485590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.487273] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.488250] 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 [ 49.491412] RSP: 0018:ffff888016e27bc0 EFLAGS: 00010286 [ 49.492373] RAX: 0000000000000000 RBX: ffffed1002dc4f78 RCX: ffffffff813a4050 [ 49.493657] RDX: ffff888015a11bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.494932] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dc4f2f [ 49.496199] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.497463] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e27df8 [ 49.498737] FS: 00007f73b82bb900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.500156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.501196] CR2: 00007ffcdc0b0ef7 CR3: 000000000d4b3000 CR4: 0000000000350ef0 [ 49.502469] Call Trace: [ 49.502983] [ 49.503390] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.504275] ? __create_object+0x59/0x80 [ 49.505040] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.505993] __vmalloc_noprof+0x59/0x60 [ 49.506754] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.507573] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.508493] bpf_prog_alloc+0x39/0x200 [ 49.509218] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.510131] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.511032] do_seccomp+0x349/0x25e0 [ 49.511738] ? find_held_lock+0x2b/0x80 [ 49.512459] ? do_prlimit+0x310/0x610 [ 49.513193] ? __pfx_do_seccomp+0x10/0x10 [ 49.513974] ? do_raw_spin_unlock+0x53/0x220 [ 49.514807] ? _raw_spin_unlock+0x1e/0x40 [ 49.515532] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.516486] ? static_key_count+0x60/0x80 [ 49.517260] prctl_set_seccomp+0x4e/0x70 [ 49.518026] __do_sys_prctl+0xe6c/0x1d70 [ 49.518817] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.519629] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.520579] ? irqentry_exit+0xf3/0x650 [ 49.521334] do_syscall_64+0xbf/0x430 [ 49.522058] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.523009] RIP: 0033:0x7f73b87ad5cd [ 49.523664] 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 [ 49.526835] RSP: 002b:00007ffcdc0ae700 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.528171] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f73b87ad5cd [ 49.529431] RDX: 00005625aebede00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.530718] RBP: 00007ffcdc0ae760 R08: 0000000000000000 R09: 00007ffcdc0ade00 [ 49.531986] R10: 0000000000000000 R11: 0000000000000246 R12: 00005625c15e8ad0 [ 49.533243] R13: 00007ffcdc0aeb90 R14: 00005625c15e9bc0 R15: 00005625c15fa780 [ 49.534525] [ 49.534983] irq event stamp: 1789 [ 49.535485] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 49.536739] hardirqs last disabled at (1806): [] __up_console_sem+0x5d/0x80 [ 49.537991] softirqs last enabled at (1642): [] handle_softirqs+0x50c/0x770 [ 49.539266] softirqs last disabled at (1637): [] __irq_exit_rcu+0xc4/0x100 [ 49.540519] ---[ end trace 0000000000000000 ]--- [ 50.375456] ------------[ cut here ]------------ [ 50.376368] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.378421] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 50.379904] Modules linked in: [ 50.380494] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.382787] Tainted: [W]=WARN [ 50.383350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.384914] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.385836] 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 [ 50.389036] RSP: 0018:ffff888019cc7bc0 EFLAGS: 00010286 [ 50.390031] RAX: 0000000000000000 RBX: ffffed1003398f78 RCX: ffffffff813a4050 [ 50.391348] RDX: ffff888018581bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.392630] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003398f2f [ 50.393931] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.395229] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019cc7df8 [ 50.396514] FS: 00007f79258ae900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.397943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.399021] CR2: 00007ffcdb0e8ef7 CR3: 000000000ea93000 CR4: 0000000000350ef0 [ 50.400328] Call Trace: [ 50.400845] [ 50.401252] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.402154] ? __create_object+0x59/0x80 [ 50.402942] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.403920] __vmalloc_noprof+0x59/0x60 [ 50.404617] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.405475] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.406419] bpf_prog_alloc+0x39/0x200 [ 50.407187] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.408129] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.409040] do_seccomp+0x349/0x25e0 [ 50.409789] ? find_held_lock+0x2b/0x80 [ 50.410498] ? do_prlimit+0x310/0x610 [ 50.411251] ? __pfx_do_seccomp+0x10/0x10 [ 50.412040] ? do_raw_spin_unlock+0x53/0x220 [ 50.412874] ? _raw_spin_unlock+0x1e/0x40 [ 50.413613] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.414568] ? static_key_count+0x60/0x80 [ 50.415389] prctl_set_seccomp+0x4e/0x70 [ 50.416167] __do_sys_prctl+0xe6c/0x1d70 [ 50.416961] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.417832] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.418825] ? irqentry_exit+0xf3/0x650 [ 50.419554] do_syscall_64+0xbf/0x430 [ 50.420300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.421241] RIP: 0033:0x7f7925da05cd [ 50.421936] 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 [ 50.425064] RSP: 002b:00007ffcdb0e67c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.426415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7925da05cd [ 50.427722] RDX: 0000562f908f2e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.428999] RBP: 00007ffcdb0e6820 R08: 0000000000000000 R09: 00007ffcdb0e5ec0 [ 50.430259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562fa6f5abf0 [ 50.431535] R13: 00007ffcdb0e6c50 R14: 0000562fa6f64380 R15: 0000562fa6f6f460 [ 50.432832] [ 50.433248] irq event stamp: 1769 [ 50.433894] hardirqs last enabled at (1779): [] __up_console_sem+0x78/0x80 [ 50.435425] hardirqs last disabled at (1788): [] __up_console_sem+0x5d/0x80 [ 50.436926] softirqs last enabled at (1644): [] handle_softirqs+0x50c/0x770 [ 50.438443] softirqs last disabled at (1639): [] __irq_exit_rcu+0xc4/0x100 [ 50.439899] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:40898' (ECDSA) to the list of known hosts. 2025/11/17 19:40:46 fuzzer started 2025/11/17 19:40:47 dialing manager at localhost:37895 2025/11/17 19:40:47 checking machine... 2025/11/17 19:40:47 checking revisions... [ 51.363318] kmemleak: Automatic memory scanning thread ended 2025/11/17 19:40:47 testing simple program... [ 51.450771] cgroup: Unknown subsys name 'net' [ 51.517447] cgroup: Unknown subsys name 'cpuset' [ 51.529619] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 19:40:46 Registers: info registers vcpu 0 RAX=0000000000000800 RBX=ffff888008c4b780 RCX=ffffffff81b1e2d0 RDX=0000000000000800 RSI=0000000000000000 RDI=00000000000d2800 RBP=0000000000000000 RSP=ffff8880157ef6a0 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000001 R12=ffff888008c4a900 R13=ffffffff85f04800 R14=000000000000000d R15=00000000ffffffff RIP=ffffffff81b1ecb1 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 00007efe231f5900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3b00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd56518f48 CR3=000000000c355000 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=2036343a30343a393120373120766f4e XMM01=73732878696e755f6d6170203a5d3334 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3334325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732035343a30343a3931203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff888019cf2000 RCX=ffffffff83c7a369 RDX=1ffff1100339e497 RSI=ffffffff83c7a43e RDI=ffff888019cf24b8 RBP=ffff88801bf29cc0 RSP=ffff88801a30fd50 R8 =0000000000000001 R9 =ffffed100339e40c R10=ffff888019cf2067 R11=0000000000000001 R12=0000000000000000 R13=ffff888019cf23a0 R14=ffff88801bf29d00 R15=0000000000000001 RIP=ffffffff83c7a482 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 00007f73b82bb900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcdc0a8000 CR3=0000000015da5000 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