[ 39.246427] ------------[ cut here ]------------ [ 39.247419] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.249483] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 39.251006] Modules linked in: [ 39.251603] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.253636] Tainted: [W]=WARN [ 39.254253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.255756] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.256707] 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 [ 39.259999] RSP: 0018:ffff88801866fbc0 EFLAGS: 00010286 [ 39.261021] RAX: 0000000000000000 RBX: ffffed10030cdf78 RCX: ffffffff813a4050 [ 39.262345] RDX: ffff8880173eb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.263664] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10030cdf2f [ 39.264978] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.266300] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801866fdf8 [ 39.267621] FS: 00007f66d422f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.269106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.270188] CR2: 00007ffca6f4fef7 CR3: 0000000009adb000 CR4: 0000000000350ef0 [ 39.271525] Call Trace: [ 39.272046] [ 39.272482] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.273413] ? __create_object+0x59/0x80 [ 39.274281] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.275286] __vmalloc_noprof+0x59/0x60 [ 39.276070] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.276917] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.277885] bpf_prog_alloc+0x39/0x200 [ 39.278650] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.279612] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.280550] do_seccomp+0x349/0x25e0 [ 39.281292] ? find_held_lock+0x2b/0x80 [ 39.282097] ? do_prlimit+0x310/0x610 [ 39.282819] ? __pfx_do_seccomp+0x10/0x10 [ 39.283637] ? do_raw_spin_unlock+0x53/0x220 [ 39.284505] ? _raw_spin_unlock+0x1e/0x40 [ 39.285327] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.286323] ? static_key_count+0x60/0x80 [ 39.287167] prctl_set_seccomp+0x4e/0x70 [ 39.287932] __do_sys_prctl+0xe6c/0x1d70 [ 39.288771] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.289672] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.290702] ? irqentry_exit+0xf3/0x650 [ 39.291503] do_syscall_64+0xbf/0x430 [ 39.292289] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.293278] RIP: 0033:0x7f66d47215cd [ 39.294026] 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 [ 39.297361] RSP: 002b:00007ffca6f4e8a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.298772] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f66d47215cd [ 39.300124] RDX: 0000565449370e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.301510] RBP: 00007ffca6f4e900 R08: 0000000000000000 R09: 00007ffca6f4dfa0 [ 39.302868] R10: 0000000000000000 R11: 0000000000000246 R12: 00005654890c1ad0 [ 39.304171] R13: 00007ffca6f4ed30 R14: 00005654890c2bc0 R15: 00005654890d3780 [ 39.305470] [ 39.305873] irq event stamp: 1831 [ 39.306420] hardirqs last enabled at (1841): [] __up_console_sem+0x78/0x80 [ 39.307792] hardirqs last disabled at (1850): [] __up_console_sem+0x5d/0x80 [ 39.309219] softirqs last enabled at (1810): [] handle_softirqs+0x50c/0x770 [ 39.310575] softirqs last disabled at (1805): [] __irq_exit_rcu+0xc4/0x100 [ 39.311835] ---[ end trace 0000000000000000 ]--- [ 42.230738] ------------[ cut here ]------------ [ 42.231661] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.233664] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 42.235139] Modules linked in: [ 42.235729] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.237690] Tainted: [W]=WARN [ 42.238293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.240005] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.240890] 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 [ 42.244137] RSP: 0018:ffff88801687fbc0 EFLAGS: 00010286 [ 42.245133] RAX: 0000000000000000 RBX: ffffed1002d0ff78 RCX: ffffffff813a4050 [ 42.246409] RDX: ffff8880173e8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.247675] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d0ff2f [ 42.248980] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.250252] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801687fdf8 [ 42.251530] FS: 00007f52f205b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.252999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.254050] CR2: 00007ffef40dfef7 CR3: 000000001f4fe000 CR4: 0000000000350ef0 [ 42.255317] Call Trace: [ 42.255787] [ 42.256231] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.257153] ? __create_object+0x59/0x80 [ 42.257895] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.258856] __vmalloc_noprof+0x59/0x60 [ 42.259601] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.260478] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.261408] bpf_prog_alloc+0x39/0x200 [ 42.262144] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.263055] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.263910] do_seccomp+0x349/0x25e0 [ 42.264643] ? find_held_lock+0x2b/0x80 [ 42.265400] ? do_prlimit+0x310/0x610 [ 42.266136] ? __pfx_do_seccomp+0x10/0x10 [ 42.266875] ? do_raw_spin_unlock+0x53/0x220 [ 42.267694] ? _raw_spin_unlock+0x1e/0x40 [ 42.268484] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.269436] ? static_key_count+0x60/0x80 [ 42.270238] prctl_set_seccomp+0x4e/0x70 [ 42.271018] __do_sys_prctl+0xe6c/0x1d70 [ 42.271753] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.272621] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.273596] ? irqentry_exit+0xf3/0x650 [ 42.274367] do_syscall_64+0xbf/0x430 [ 42.275103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.276047] RIP: 0033:0x7f52f254d5cd [ 42.276704] 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 [ 42.279840] RSP: 002b:00007ffef40ddf20 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.281191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f52f254d5cd [ 42.282755] RDX: 000055f348047e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.284036] RBP: 00007ffef40ddf80 R08: 0000000000000000 R09: 00007ffef40dd620 [ 42.285326] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f358a6bad0 [ 42.286593] R13: 00007ffef40de3b0 R14: 000055f358a6cbc0 R15: 000055f358a7d780 [ 42.287894] [ 42.288360] irq event stamp: 1821 [ 42.289004] hardirqs last enabled at (1831): [] __up_console_sem+0x78/0x80 [ 42.290514] hardirqs last disabled at (1840): [] __up_console_sem+0x5d/0x80 [ 42.292023] softirqs last enabled at (1778): [] handle_softirqs+0x50c/0x770 [ 42.293366] softirqs last disabled at (1767): [] __irq_exit_rcu+0xc4/0x100 [ 42.294608] ---[ end trace 0000000000000000 ]--- [ 43.038403] ------------[ cut here ]------------ [ 43.039354] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.041364] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 43.042851] Modules linked in: [ 43.043534] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.045570] Tainted: [W]=WARN [ 43.046186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.047701] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.048649] 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 [ 43.051930] RSP: 0018:ffff8880172b7bc0 EFLAGS: 00010286 [ 43.052941] RAX: 0000000000000000 RBX: ffffed1002e56f78 RCX: ffffffff813a4050 [ 43.054295] RDX: ffff8880171b8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.055619] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e56f2f [ 43.056980] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.058295] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880172b7df8 [ 43.059617] FS: 00007f85882af900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.061109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.062206] CR2: 00007ffd15c76ef7 CR3: 000000000e112000 CR4: 0000000000350ef0 [ 43.063532] Call Trace: [ 43.064061] [ 43.064496] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.065422] ? __create_object+0x59/0x80 [ 43.066226] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.067228] __vmalloc_noprof+0x59/0x60 [ 43.068012] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.068873] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.069803] bpf_prog_alloc+0x39/0x200 [ 43.070535] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.071459] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.072365] do_seccomp+0x349/0x25e0 [ 43.073083] ? find_held_lock+0x2b/0x80 [ 43.073796] ? do_prlimit+0x310/0x610 [ 43.074535] ? __pfx_do_seccomp+0x10/0x10 [ 43.075332] ? do_raw_spin_unlock+0x53/0x220 [ 43.076165] ? _raw_spin_unlock+0x1e/0x40 [ 43.076915] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.077875] ? static_key_count+0x60/0x80 [ 43.078681] prctl_set_seccomp+0x4e/0x70 [ 43.079438] __do_sys_prctl+0xe6c/0x1d70 [ 43.080215] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.081085] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.082059] ? irqentry_exit+0xf3/0x650 [ 43.082774] do_syscall_64+0xbf/0x430 [ 43.083513] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.084485] RIP: 0033:0x7f85887a15cd [ 43.085210] 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 [ 43.088494] RSP: 002b:00007ffd15c752b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.089901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f85887a15cd [ 43.091232] RDX: 000055999142de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.092565] RBP: 00007ffd15c75310 R08: 0000000000000000 R09: 00007ffd15c749b0 [ 43.093899] R10: 0000000000000000 R11: 0000000000000246 R12: 00005599a6411ad0 [ 43.095177] R13: 00007ffd15c75740 R14: 00005599a6412bc0 R15: 00005599a6423780 [ 43.096531] [ 43.096986] irq event stamp: 1763 [ 43.097604] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 43.099154] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 43.100695] softirqs last enabled at (1730): [] handle_softirqs+0x50c/0x770 [ 43.102243] softirqs last disabled at (1725): [] __irq_exit_rcu+0xc4/0x100 [ 43.103754] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:51924' (ECDSA) to the list of known hosts. 2025/11/18 18:45:02 fuzzer started [ 43.804238] gcc (263) used greatest stack depth: 24736 bytes left 2025/11/18 18:45:03 dialing manager at localhost:34383 2025/11/18 18:45:03 checking machine... 2025/11/18 18:45:03 checking revisions... [ 44.052387] kmemleak: Automatic memory scanning thread ended 2025/11/18 18:45:03 testing simple program... [ 44.163578] cgroup: Unknown subsys name 'net' [ 44.221276] cgroup: Unknown subsys name 'cpuset' [ 44.233494] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 18:45:02 Registers: info registers vcpu 0 RAX=00000000000000c4 RBX=ffff888009611bc0 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff888009612640 RDI=ffff888009612618 RBP=ffff888009612618 RSP=ffff888009627690 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffff888009612640 R13=b503ba001073dead R14=0000000000000000 R15=0000000000000001 RIP=ffffffff815228f3 RFL=00000003 [------C] 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 fffffe4000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f52f2020008 CR3=000000000e0ae000 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=2032303a35343a383120383120766f4e XMM01=73732878696e755f6d6170203a5d3134 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3134325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732031303a35343a3831203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000207a9 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 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 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f06f5a81000 CR3=0000000009d42000 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=a3a2a5f3cd600abc4d488f12a46fc133 XMM02=2c67c8bc2e329bc300000000003015c8 XMM03=fb795ef6d6577056000000000030d528 XMM04=a4b4f27a2c48d41c00000000000ae988 XMM05=4e83382db340023c000000000031ec70 XMM06=5b75c91c80445342000000000031dd10 XMM07=e042d86d42eb936e000000000030d800 XMM08=2dac7b58ea033e4c0000000000301628 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000