[ 46.617874] ------------[ cut here ]------------ [ 46.618756] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.620699] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/236 [ 46.622071] Modules linked in: [ 46.622655] CPU: 1 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.624515] Tainted: [W]=WARN [ 46.625048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.626636] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.627564] 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 [ 46.630576] RSP: 0018:ffff88801b6e7bc0 EFLAGS: 00010286 [ 46.631484] RAX: 0000000000000000 RBX: ffffed10036dcf78 RCX: ffffffff813a4050 [ 46.632682] RDX: ffff888015e60000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.633910] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10036dcf2f [ 46.635126] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.636340] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b6e7df8 [ 46.637575] FS: 00007f6c7c1e3900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.638929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.639934] CR2: 00007f6c7c6d5580 CR3: 000000000cb99000 CR4: 0000000000350ef0 [ 46.641159] Call Trace: [ 46.641638] [ 46.642032] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.642891] ? __create_object+0x59/0x80 [ 46.643619] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.644549] __vmalloc_noprof+0x59/0x60 [ 46.645233] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.646056] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.646936] bpf_prog_alloc+0x39/0x200 [ 46.647625] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.648498] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.649323] do_seccomp+0x349/0x25e0 [ 46.650021] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.650878] ? __pfx_do_seccomp+0x10/0x10 [ 46.651621] ? find_held_lock+0x2b/0x80 [ 46.652303] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.653236] ? static_key_count+0x60/0x80 [ 46.653980] prctl_set_seccomp+0x4e/0x70 [ 46.654713] __do_sys_prctl+0xe6c/0x1d70 [ 46.655463] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.656229] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.657156] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.658076] ? irqentry_exit+0xf3/0x650 [ 46.658811] do_syscall_64+0xbf/0x430 [ 46.659504] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.660391] RIP: 0033:0x7f6c7c6d55cd [ 46.661029] 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 [ 46.664030] RSP: 002b:00007ffd2d31f5d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.665331] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6c7c6d55cd [ 46.666556] RDX: 0000557dc9c6be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.667768] RBP: 00007ffd2d31f630 R08: 0000000000000000 R09: 00007ffd2d31ecd0 [ 46.668998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557dd7fdbad0 [ 46.670222] R13: 00007ffd2d31fa60 R14: 0000557dd7fdcbc0 R15: 0000557dd7fed780 [ 46.671434] [ 46.671826] irq event stamp: 1813 [ 46.672446] hardirqs last enabled at (1829): [] __up_console_sem+0x78/0x80 [ 46.673902] hardirqs last disabled at (1838): [] __up_console_sem+0x5d/0x80 [ 46.675321] softirqs last enabled at (1826): [] handle_softirqs+0x50c/0x770 [ 46.676802] softirqs last disabled at (1821): [] __irq_exit_rcu+0xc4/0x100 [ 46.678234] ---[ end trace 0000000000000000 ]--- [ 49.163890] ------------[ cut here ]------------ [ 49.164830] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.166850] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 49.168551] Modules linked in: [ 49.169163] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.171208] Tainted: [W]=WARN [ 49.171812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.173296] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.174208] 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 [ 49.177418] RSP: 0018:ffff888016ac7bc0 EFLAGS: 00010286 [ 49.178397] RAX: 0000000000000000 RBX: ffffed1002d58f78 RCX: ffffffff813a4050 [ 49.179693] RDX: ffff8880148f9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.180992] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d58f2f [ 49.182296] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.183576] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016ac7df8 [ 49.184867] FS: 00007f5c3f1df900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.186303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.187384] CR2: 00007f5c3f7454a6 CR3: 000000000cc2a000 CR4: 0000000000350ef0 [ 49.188676] Call Trace: [ 49.189150] [ 49.189608] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.190527] ? __create_object+0x59/0x80 [ 49.191271] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.192256] __vmalloc_noprof+0x59/0x60 [ 49.193025] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.193912] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.194854] bpf_prog_alloc+0x39/0x200 [ 49.195597] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.196526] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.197449] do_seccomp+0x349/0x25e0 [ 49.198129] ? find_held_lock+0x2b/0x80 [ 49.198887] ? do_prlimit+0x310/0x610 [ 49.199637] ? __pfx_do_seccomp+0x10/0x10 [ 49.200440] ? do_raw_spin_unlock+0x53/0x220 [ 49.201246] ? _raw_spin_unlock+0x1e/0x40 [ 49.202031] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.202999] ? static_key_count+0x60/0x80 [ 49.203803] prctl_set_seccomp+0x4e/0x70 [ 49.204591] __do_sys_prctl+0xe6c/0x1d70 [ 49.205332] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.206198] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.207179] ? irqentry_exit+0xf3/0x650 [ 49.207960] do_syscall_64+0xbf/0x430 [ 49.208705] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.209685] RIP: 0033:0x7f5c3f6d15cd [ 49.210340] 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 [ 49.213527] RSP: 002b:00007ffefcde6fd0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.214744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c3f6d15cd [ 49.215894] RDX: 00005599d0ba1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.217045] RBP: 00007ffefcde7030 R08: 0000000000000000 R09: 00007ffefcde66d0 [ 49.218199] R10: 0000000000000000 R11: 0000000000000246 R12: 00005599fa918ad0 [ 49.219342] R13: 00007ffefcde7460 R14: 00005599fa919bc0 R15: 00005599fa92a780 [ 49.220516] [ 49.220910] irq event stamp: 3407 [ 49.221489] hardirqs last enabled at (3417): [] __up_console_sem+0x78/0x80 [ 49.222840] hardirqs last disabled at (3426): [] __up_console_sem+0x5d/0x80 [ 49.224190] softirqs last enabled at (3328): [] handle_softirqs+0x50c/0x770 [ 49.225581] softirqs last disabled at (3323): [] __irq_exit_rcu+0xc4/0x100 [ 49.226918] ---[ end trace 0000000000000000 ]--- [ 49.928202] ------------[ cut here ]------------ [ 49.929120] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.931112] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 49.932570] Modules linked in: [ 49.933177] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.935168] Tainted: [W]=WARN [ 49.935753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.937221] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.938275] 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 [ 49.941472] RSP: 0018:ffff88801a17fbc0 EFLAGS: 00010286 [ 49.942457] RAX: 0000000000000000 RBX: ffffed100342ff78 RCX: ffffffff813a4050 [ 49.943746] RDX: ffff888016b40000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.945063] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100342ff2f [ 49.946325] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.947625] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a17fdf8 [ 49.948907] FS: 00007f3c5c2af900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.950374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.951435] CR2: 00007ffef623fef7 CR3: 000000000d039000 CR4: 0000000000350ef0 [ 49.952750] Call Trace: [ 49.953218] [ 49.953674] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.954570] ? __create_object+0x59/0x80 [ 49.955310] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.956270] __vmalloc_noprof+0x59/0x60 [ 49.957036] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.957915] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.958844] bpf_prog_alloc+0x39/0x200 [ 49.959569] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.960504] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.961411] do_seccomp+0x349/0x25e0 [ 49.962078] ? find_held_lock+0x2b/0x80 [ 49.962829] ? do_prlimit+0x310/0x610 [ 49.963570] ? __pfx_do_seccomp+0x10/0x10 [ 49.964302] ? do_raw_spin_unlock+0x53/0x220 [ 49.965142] ? _raw_spin_unlock+0x1e/0x40 [ 49.965919] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.966868] ? static_key_count+0x60/0x80 [ 49.967672] prctl_set_seccomp+0x4e/0x70 [ 49.968447] __do_sys_prctl+0xe6c/0x1d70 [ 49.969204] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.970057] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.971031] ? irqentry_exit+0xf3/0x650 [ 49.971799] do_syscall_64+0xbf/0x430 [ 49.972550] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.973519] RIP: 0033:0x7f3c5c7a15cd [ 49.974187] 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 [ 49.977387] RSP: 002b:00007ffef623e3c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.978762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c5c7a15cd [ 49.980039] RDX: 000055c81a37ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.981331] RBP: 00007ffef623e420 R08: 0000000000000000 R09: 00007ffef623dac0 [ 49.982641] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c832e4ead0 [ 49.983924] R13: 00007ffef623e850 R14: 000055c832e4fbc0 R15: 000055c832e60780 [ 49.985248] [ 49.985709] irq event stamp: 1777 [ 49.986328] hardirqs last enabled at (1785): [] __up_console_sem+0x78/0x80 [ 49.987901] hardirqs last disabled at (1796): [] __up_console_sem+0x5d/0x80 [ 49.989445] softirqs last enabled at (1754): [] handle_softirqs+0x50c/0x770 [ 49.990782] softirqs last disabled at (1749): [] __irq_exit_rcu+0xc4/0x100 [ 49.992067] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:7926' (ECDSA) to the list of known hosts. 2025/11/17 21:58:18 fuzzer started [ 50.702701] gcc (262) used greatest stack depth: 24736 bytes left 2025/11/17 21:58:18 dialing manager at localhost:37895 2025/11/17 21:58:18 checking machine... 2025/11/17 21:58:18 checking revisions... [ 50.914973] kmemleak: Automatic memory scanning thread ended 2025/11/17 21:58:19 testing simple program... [ 50.997424] cgroup: Unknown subsys name 'net' [ 51.041462] cgroup: Unknown subsys name 'cpuset' [ 51.058087] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 21:58:18 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000053 RCX=ffffffff83d6e7bd RDX=ffff88801719b780 RSI=000000000000006b RDI=0000000000000005 RBP=0000000000000054 RSP=ffff888015d5f670 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000006 R11=0000000000000001 R12=0000000000000001 R13=ffffffff8899f778 R14=0000000000000000 R15=0000000000000006 RIP=ffffffff81751c70 RFL=00000293 [--S-A-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 00007f5c3f1df900 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=00007ffefcde1000 CR3=000000000b9a2000 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 info registers vcpu 1 RAX=ffffffff815d6a63 RBX=dffffc0000000000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85e1fec0 RBP=ffff88800e6f7520 RSP=ffff88806cf08e40 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff8664f657 R11=0000000000000000 R12=000000000000000a R13=ffff88806cf08ee0 R14=0000000000000000 R15=0000000000000009 RIP=ffffffff8152921d RFL=00000206 [-----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 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=00007f5c3f794650 CR3=000000000cb55000 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=38353a313220373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3334325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320363136 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000