[ 53.890674] ------------[ cut here ]------------ [ 53.891606] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 53.893612] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/237 [ 53.895038] Modules linked in: [ 53.895629] CPU: 0 UID: 104 PID: 237 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 53.897608] Tainted: [W]=WARN [ 53.898220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.899711] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 53.900628] 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 [ 53.903806] RSP: 0018:ffff888015b4fbc0 EFLAGS: 00010286 [ 53.904777] RAX: 0000000000000000 RBX: ffffed1002b69f78 RCX: ffffffff813a4050 [ 53.906057] RDX: ffff888018218000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 53.907345] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b69f2f [ 53.908619] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 53.909901] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015b4fdf8 [ 53.911194] FS: 00007f90b3095900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 53.912626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.913699] CR2: 00007f90b3587580 CR3: 000000000df1a000 CR4: 0000000000350ef0 [ 53.914981] Call Trace: [ 53.915455] [ 53.915910] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 53.916757] ? __create_object+0x59/0x80 [ 53.917530] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 53.918488] __vmalloc_noprof+0x59/0x60 [ 53.919247] bpf_prog_alloc_no_stats+0x55/0x470 [ 53.920107] ? __pfx_seccomp_check_filter+0x10/0x10 [ 53.921031] bpf_prog_alloc+0x39/0x200 [ 53.921719] ? __pfx_seccomp_check_filter+0x10/0x10 [ 53.922641] bpf_prog_create_from_user+0xb2/0x2f0 [ 53.923560] do_seccomp+0x349/0x25e0 [ 53.924273] ? __pfx_css_rstat_updated+0x10/0x10 [ 53.925170] ? __pfx_do_seccomp+0x10/0x10 [ 53.925979] ? find_held_lock+0x2b/0x80 [ 53.926692] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 53.927661] ? static_key_count+0x60/0x80 [ 53.928456] prctl_set_seccomp+0x4e/0x70 [ 53.929220] __do_sys_prctl+0xe6c/0x1d70 [ 53.929998] ? __pfx___do_sys_prctl+0x10/0x10 [ 53.930799] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 53.931766] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 53.932721] ? irqentry_exit+0xf3/0x650 [ 53.933471] do_syscall_64+0xbf/0x430 [ 53.934213] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 53.935188] RIP: 0033:0x7f90b35875cd [ 53.935847] 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 [ 53.939054] RSP: 002b:00007ffd212117c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 53.940416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f90b35875cd [ 53.941707] RDX: 0000555a2cd2ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 53.942989] RBP: 00007ffd21211820 R08: 0000000000000000 R09: 00007ffd21210ec0 [ 53.944278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555a30add2b0 [ 53.945553] R13: 00007ffd21211c50 R14: 0000555a30adfd20 R15: 0000555a30af18d0 [ 53.946903] [ 53.947346] irq event stamp: 1677 [ 53.948005] hardirqs last enabled at (1687): [] __up_console_sem+0x78/0x80 [ 53.949535] hardirqs last disabled at (1696): [] __up_console_sem+0x5d/0x80 [ 53.951040] softirqs last enabled at (1664): [] handle_softirqs+0x50c/0x770 [ 53.952518] softirqs last disabled at (1659): [] __irq_exit_rcu+0xc4/0x100 [ 53.953795] ---[ end trace 0000000000000000 ]--- [ 57.168186] ------------[ cut here ]------------ [ 57.169196] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 57.171507] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/245 [ 57.173107] Modules linked in: [ 57.173764] CPU: 1 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 57.175979] Tainted: [W]=WARN [ 57.176600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.178237] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 57.179258] 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 [ 57.182781] RSP: 0018:ffff888015c5fbc0 EFLAGS: 00010286 [ 57.183887] RAX: 0000000000000000 RBX: ffffed1002b8bf78 RCX: ffffffff813a4050 [ 57.185305] RDX: ffff888016a08000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 57.186731] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b8bf2f [ 57.188175] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 57.189594] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015c5fdf8 [ 57.191023] FS: 00007f63c8f68900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 57.192622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.193795] CR2: 00007ffe25c05ef7 CR3: 000000001e3d7000 CR4: 0000000000350ef0 [ 57.195234] Call Trace: [ 57.195707] [ 57.196156] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 57.197046] ? __create_object+0x59/0x80 [ 57.197772] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 57.198716] __vmalloc_noprof+0x59/0x60 [ 57.199461] bpf_prog_alloc_no_stats+0x55/0x470 [ 57.200331] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.201243] bpf_prog_alloc+0x39/0x200 [ 57.201978] ? __pfx_seccomp_check_filter+0x10/0x10 [ 57.202905] bpf_prog_create_from_user+0xb2/0x2f0 [ 57.203758] do_seccomp+0x349/0x25e0 [ 57.204473] ? find_held_lock+0x2b/0x80 [ 57.205222] ? do_prlimit+0x310/0x610 [ 57.205946] ? __pfx_do_seccomp+0x10/0x10 [ 57.206686] ? do_raw_spin_unlock+0x53/0x220 [ 57.207523] ? _raw_spin_unlock+0x1e/0x40 [ 57.208279] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 57.209226] ? static_key_count+0x60/0x80 [ 57.210019] prctl_set_seccomp+0x4e/0x70 [ 57.210747] __do_sys_prctl+0xe6c/0x1d70 [ 57.211521] ? __pfx___do_sys_prctl+0x10/0x10 [ 57.212391] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 57.213344] ? irqentry_exit+0xf3/0x650 [ 57.214086] do_syscall_64+0xbf/0x430 [ 57.214765] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.215711] RIP: 0033:0x7f63c945a5cd [ 57.216393] 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 [ 57.219530] RSP: 002b:00007ffe25c034f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 57.220885] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63c945a5cd [ 57.222146] RDX: 0000561405a06e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 57.223425] RBP: 00007ffe25c03550 R08: 0000000000000000 R09: 00007ffe25c02bf0 [ 57.224695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561433dbebf0 [ 57.225952] R13: 00007ffe25c03980 R14: 0000561433dc8380 R15: 0000561433dd3460 [ 57.227262] [ 57.227684] irq event stamp: 1721 [ 57.228325] hardirqs last enabled at (1731): [] __up_console_sem+0x78/0x80 [ 57.229634] hardirqs last disabled at (1740): [] __up_console_sem+0x5d/0x80 [ 57.230938] softirqs last enabled at (1622): [] handle_softirqs+0x50c/0x770 [ 57.232280] softirqs last disabled at (1617): [] __irq_exit_rcu+0xc4/0x100 [ 57.233584] ---[ end trace 0000000000000000 ]--- [ 58.024715] ------------[ cut here ]------------ [ 58.025634] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 58.027710] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/253 [ 58.029162] Modules linked in: [ 58.029751] CPU: 0 UID: 104 PID: 253 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 58.031725] Tainted: [W]=WARN [ 58.032315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.033768] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 58.034670] 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 [ 58.037840] RSP: 0018:ffff88801aeb7bc0 EFLAGS: 00010286 [ 58.038820] RAX: 0000000000000000 RBX: ffffed10035d6f78 RCX: ffffffff813a4050 [ 58.040124] RDX: ffff888015e2d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 58.041408] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10035d6f2f [ 58.042696] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 58.043968] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801aeb7df8 [ 58.045260] FS: 00007facb766e900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 58.046701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.047779] CR2: 00007ffe236b4ef7 CR3: 000000000dc13000 CR4: 0000000000350ef0 [ 58.049042] Call Trace: [ 58.049503] [ 58.049949] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 58.050802] ? __create_object+0x59/0x80 [ 58.051600] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 58.052574] __vmalloc_noprof+0x59/0x60 [ 58.053334] bpf_prog_alloc_no_stats+0x55/0x470 [ 58.054208] ? __pfx_seccomp_check_filter+0x10/0x10 [ 58.055146] bpf_prog_alloc+0x39/0x200 [ 58.055853] ? __pfx_seccomp_check_filter+0x10/0x10 [ 58.056785] bpf_prog_create_from_user+0xb2/0x2f0 [ 58.057683] do_seccomp+0x349/0x25e0 [ 58.058404] ? find_held_lock+0x2b/0x80 [ 58.059163] ? do_prlimit+0x310/0x610 [ 58.060121] ? __pfx_do_seccomp+0x10/0x10 [ 58.061090] ? do_raw_spin_unlock+0x53/0x220 [ 58.061953] ? _raw_spin_unlock+0x1e/0x40 [ 58.062701] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 58.063850] ? static_key_count+0x60/0x80 [ 58.064661] prctl_set_seccomp+0x4e/0x70 [ 58.065489] __do_sys_prctl+0xe6c/0x1d70 [ 58.066301] ? __pfx___do_sys_prctl+0x10/0x10 [ 58.067182] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 58.068218] ? irqentry_exit+0xf3/0x650 [ 58.069024] do_syscall_64+0xbf/0x430 [ 58.069735] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.070724] RIP: 0033:0x7facb7b605cd [ 58.071481] 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 [ 58.074722] RSP: 002b:00007ffe236b3df0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 58.076108] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007facb7b605cd [ 58.077373] RDX: 000055f9b551be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 58.078641] RBP: 00007ffe236b3e50 R08: 0000000000000000 R09: 00007ffe236b34f0 [ 58.079926] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f9c29e4ad0 [ 58.080824] R13: 00007ffe236b4280 R14: 000055f9c29e5bc0 R15: 000055f9c29f6780 [ 58.081777] [ 58.082114] irq event stamp: 1759 [ 58.082533] hardirqs last enabled at (1767): [] __up_console_sem+0x78/0x80 [ 58.083635] hardirqs last disabled at (1776): [] __up_console_sem+0x5d/0x80 [ 58.084715] softirqs last enabled at (1728): [] handle_softirqs+0x50c/0x770 [ 58.085825] softirqs last disabled at (1723): [] __irq_exit_rcu+0xc4/0x100 [ 58.086909] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:29128' (ECDSA) to the list of known hosts. 2025/11/17 20:29:02 fuzzer started [ 58.759312] gcc (264) used greatest stack depth: 24736 bytes left 2025/11/17 20:29:02 dialing manager at localhost:37895 2025/11/17 20:29:03 checking machine... 2025/11/17 20:29:03 checking revisions... [ 58.989044] kmemleak: Automatic memory scanning thread ended 2025/11/17 20:29:03 testing simple program... [ 59.078494] cgroup: Unknown subsys name 'net' [ 59.140723] cgroup: Unknown subsys name 'cpuset' [ 59.158148] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 20:29:02 Registers: info registers vcpu 0 RAX=ffffffff81a203ed RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888016ee7e01 RSI=ffff888016ee7ea0 RDI=ffff888016ee7ea0 RBP=ffff888016ee6d38 RSP=ffff888016ee6c68 R8 =ffffffff86a973d0 R9 =ffff888016ee6d20 R10=000000000003c9ed R11=000000000001fdff R12=ffff888016ee6d40 R13=ffff888016ee6d28 R14=ffff888016ee7ea8 R15=ffff888016ee6ce0 RIP=ffffffff8135da23 RFL=00000202 [-------] 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 fffffe3d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0dae579260 CR3=000000001e35f000 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=00007f0daeb2b00000007f0dae62f820 XMM01=00007f0daeb2b00000007f0dae62f820 XMM02=00000000000000362e6f732e6362696c XMM03=00000000000000000000697061737367 XMM04=706173736700322e6f732e3562726b5f XMM05=00007f0daeb2bf6000007f0dae90ef30 XMM06=00007f0dae90ea2000007f0dae90e510 XMM07=00007f0dae90e00000007f0daeb2ca20 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffff88800f13b780 RBX=ffffffff81618fa0 RCX=ffff88800efdf6c0 RDX=0000000000000000 RSI=ffff88800f13b780 RDI=ffff88800efdf628 RBP=ffff88800efdf6c0 RSP=ffff88800efdf618 R8 =0000000000000006 R9 =0000000000000000 R10=ffff88800b3b6338 R11=0000000000000001 R12=ffff88800efdf6f0 R13=0000000000000000 R14=ffff88800f13b780 R15=0000000000092cc0 RIP=ffffffff81360946 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 00007f63c8f68900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe25bfd000 CR3=000000001e40c000 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=6720646572637465733a4d41503d706f XMM01=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000