[ 43.988689] ------------[ cut here ]------------ [ 43.989643] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.991743] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/237 [ 43.993195] Modules linked in: [ 43.993831] CPU: 1 UID: 104 PID: 237 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.995836] Tainted: [W]=WARN [ 43.996422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.997884] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.998811] 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 [ 44.001880] RSP: 0018:ffff8880181a7bc0 EFLAGS: 00010286 [ 44.002706] RAX: 0000000000000000 RBX: ffffed1003034f78 RCX: ffffffff813a4050 [ 44.003793] RDX: ffff888014723780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 44.004866] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003034f2f [ 44.005936] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 44.007025] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880181a7df8 [ 44.008089] FS: 00007f3292420900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 44.009298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.010168] CR2: 00007ffe7287bef8 CR3: 000000000cc4f000 CR4: 0000000000350ef0 [ 44.011254] Call Trace: [ 44.011667] [ 44.012009] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 44.012760] ? __create_object+0x59/0x80 [ 44.013423] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 44.014203] __vmalloc_noprof+0x59/0x60 [ 44.014848] bpf_prog_alloc_no_stats+0x55/0x470 [ 44.015573] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.016343] bpf_prog_alloc+0x39/0x200 [ 44.016929] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.017695] bpf_prog_create_from_user+0xb2/0x2f0 [ 44.018454] do_seccomp+0x349/0x25e0 [ 44.019028] ? find_held_lock+0x2b/0x80 [ 44.019664] ? do_prlimit+0x310/0x610 [ 44.020256] ? __pfx_do_seccomp+0x10/0x10 [ 44.020904] ? do_raw_spin_unlock+0x53/0x220 [ 44.021600] ? _raw_spin_unlock+0x1e/0x40 [ 44.022217] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 44.023032] ? static_key_count+0x60/0x80 [ 44.023697] prctl_set_seccomp+0x4e/0x70 [ 44.024342] __do_sys_prctl+0xe6c/0x1d70 [ 44.024965] ? __pfx___do_sys_prctl+0x10/0x10 [ 44.025686] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 44.026496] ? irqentry_exit+0xf3/0x650 [ 44.027113] do_syscall_64+0xbf/0x430 [ 44.027734] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.028517] RIP: 0033:0x7f32929125cd [ 44.029076] 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 [ 44.031754] RSP: 002b:00007ffe7287a550 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 44.032891] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f32929125cd [ 44.033964] RDX: 0000563ef37f9e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 44.035047] RBP: 00007ffe7287a5b0 R08: 0000000000000000 R09: 00007ffe72879c50 [ 44.036112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563f1beb5ad0 [ 44.037181] R13: 00007ffe7287a9e0 R14: 0000563f1beb6bc0 R15: 0000563f1bec7780 [ 44.038271] [ 44.038660] irq event stamp: 1723 [ 44.039177] hardirqs last enabled at (1731): [] __up_console_sem+0x78/0x80 [ 44.040490] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 44.041771] softirqs last enabled at (1750): [] handle_softirqs+0x50c/0x770 [ 44.043090] softirqs last disabled at (1739): [] __irq_exit_rcu+0xc4/0x100 [ 44.044353] ---[ end trace 0000000000000000 ]--- [ 46.801172] ------------[ cut here ]------------ [ 46.802112] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.804139] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 46.805603] Modules linked in: [ 46.806186] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.808166] Tainted: [W]=WARN [ 46.808773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.810234] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.811147] 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 [ 46.814305] RSP: 0018:ffff888017ccfbc0 EFLAGS: 00010286 [ 46.815288] RAX: 0000000000000000 RBX: ffffed1002f99f78 RCX: ffffffff813a4050 [ 46.816605] RDX: ffff888016ce3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.817918] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f99f2f [ 46.819218] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.820505] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017ccfdf8 [ 46.821793] FS: 00007fe1a2891900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.823251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.824334] CR2: 00007fe1a2d83580 CR3: 000000000ce92000 CR4: 0000000000350ef0 [ 46.825605] Call Trace: [ 46.826072] [ 46.826518] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.827432] ? __create_object+0x59/0x80 [ 46.828176] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.829145] __vmalloc_noprof+0x59/0x60 [ 46.829893] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.830772] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.831719] bpf_prog_alloc+0x39/0x200 [ 46.832463] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.833386] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.834258] do_seccomp+0x349/0x25e0 [ 46.834995] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.835898] ? __pfx_do_seccomp+0x10/0x10 [ 46.836707] ? find_held_lock+0x2b/0x80 [ 46.837476] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.838440] ? static_key_count+0x60/0x80 [ 46.839214] prctl_set_seccomp+0x4e/0x70 [ 46.840003] __do_sys_prctl+0xe6c/0x1d70 [ 46.840792] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.841641] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.842631] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.843615] ? irqentry_exit+0xf3/0x650 [ 46.844380] do_syscall_64+0xbf/0x430 [ 46.845072] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.846025] RIP: 0033:0x7fe1a2d835cd [ 46.846743] 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 [ 46.849926] RSP: 002b:00007ffdbb0771b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.851293] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe1a2d835cd [ 46.852615] RDX: 000055ef48df4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.853895] RBP: 00007ffdbb077210 R08: 0000000000000000 R09: 00007ffdbb0768b0 [ 46.855189] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ef508a92b0 [ 46.856474] R13: 00007ffdbb077640 R14: 000055ef508abd20 R15: 000055ef508bd8d0 [ 46.857777] [ 46.858197] irq event stamp: 1717 [ 46.858848] hardirqs last enabled at (1727): [] __up_console_sem+0x78/0x80 [ 46.860386] hardirqs last disabled at (1736): [] __up_console_sem+0x5d/0x80 [ 46.861898] softirqs last enabled at (1686): [] handle_softirqs+0x50c/0x770 [ 46.863448] softirqs last disabled at (1681): [] __irq_exit_rcu+0xc4/0x100 [ 46.864968] ---[ end trace 0000000000000000 ]--- [ 47.596671] ------------[ cut here ]------------ [ 47.597267] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.598600] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 47.599581] Modules linked in: [ 47.599965] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 47.601238] Tainted: [W]=WARN [ 47.601634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.602578] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.603144] 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 [ 47.605130] RSP: 0018:ffff888017a2fbc0 EFLAGS: 00010286 [ 47.605751] RAX: 0000000000000000 RBX: ffffed1002f45f78 RCX: ffffffff813a4050 [ 47.606566] RDX: ffff88801abf8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.607402] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f45f2f [ 47.608176] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.608994] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017a2fdf8 [ 47.609805] FS: 00007fc233d08900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 47.610736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.611430] CR2: 00007ffc8e1a0ef8 CR3: 0000000020c97000 CR4: 0000000000350ef0 [ 47.612209] Call Trace: [ 47.612550] [ 47.612813] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.613377] ? __create_object+0x59/0x80 [ 47.613851] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.614472] __vmalloc_noprof+0x59/0x60 [ 47.614930] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.615500] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.616062] bpf_prog_alloc+0x39/0x200 [ 47.616540] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.617099] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.617685] do_seccomp+0x349/0x25e0 [ 47.618113] ? find_held_lock+0x2b/0x80 [ 47.618600] ? do_prlimit+0x310/0x610 [ 47.619058] ? __pfx_do_seccomp+0x10/0x10 [ 47.619555] ? do_raw_spin_unlock+0x53/0x220 [ 47.620053] ? _raw_spin_unlock+0x1e/0x40 [ 47.620547] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.621128] ? static_key_count+0x60/0x80 [ 47.621643] prctl_set_seccomp+0x4e/0x70 [ 47.622110] __do_sys_prctl+0xe6c/0x1d70 [ 47.622620] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.623135] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.623748] ? irqentry_exit+0xf3/0x650 [ 47.624202] do_syscall_64+0xbf/0x430 [ 47.624720] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.625295] RIP: 0033:0x7fc2341fa5cd [ 47.625763] 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 [ 47.627547] RSP: 002b:00007ffc8e19fb90 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.628204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc2341fa5cd [ 47.628849] RDX: 000055d198599e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.629481] RBP: 00007ffc8e19fbf0 R08: 0000000000000000 R09: 00007ffc8e19f290 [ 47.630090] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d1ca889ad0 [ 47.630736] R13: 00007ffc8e1a0020 R14: 000055d1ca88abc0 R15: 000055d1ca89b780 [ 47.631378] [ 47.631588] irq event stamp: 1749 [ 47.631886] hardirqs last enabled at (1757): [] __up_console_sem+0x78/0x80 [ 47.632657] hardirqs last disabled at (1766): [] __up_console_sem+0x5d/0x80 [ 47.634086] softirqs last enabled at (1648): [] handle_softirqs+0x50c/0x770 [ 47.635662] softirqs last disabled at (1637): [] __irq_exit_rcu+0xc4/0x100 [ 47.637210] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:4826' (ECDSA) to the list of known hosts. 2025/11/17 23:37:26 fuzzer started 2025/11/17 23:37:26 dialing manager at localhost:37895 2025/11/17 23:37:26 checking machine... 2025/11/17 23:37:26 checking revisions... [ 48.415464] kmemleak: Automatic memory scanning thread ended 2025/11/17 23:37:26 testing simple program... [ 48.519562] cgroup: Unknown subsys name 'net' [ 48.589594] cgroup: Unknown subsys name 'cpuset' [ 48.612234] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 23:37:25 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff888017db1bc0 RCX=0000000000000000 RDX=0000000000000005 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffff888017db2618 RSP=ffff8880180ceb48 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff888017db2640 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81527120 RFL=00000006 [-----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 00007fe1a2891900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe7c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe1a284a008 CR3=0000000020ad1000 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=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 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff88806cf08b38 RCX=ffff88806cf089c4 RDX=0000000000000000 RSI=ffffffff84c712a0 RDI=ffff88806cf08b44 RBP=0000000000000009 RSP=ffff88806cf08a50 R8 =ffffffff86a0ba38 R9 =ffff88806cf08ab0 R10=000000000003c9ed R11=00000000000089b8 R12=ffff88806cf08b38 R13=0000000000000000 R14=ffff888009643780 R15=ffff888008c4b780 RIP=ffffffff8161901e RFL=00000213 [----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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4900000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f7723d2c000 CR3=000000000e846000 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=0d34974d4cbc138876488cdccb1d7b97 XMM02=0000000000305b10ec2efd57dc4c00df XMM03=00000000003107a0f470dce27f9f9129 XMM04=e07c199af865901e00000000000ae988 XMM05=0394861f14684e590000000000320550 XMM06=3e829fc8c8edc99000000000003203d8 XMM07=e042d86d42eb936e00000000003118f0 XMM08=f470dce27f9f91290000000000305b70 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000