[ 46.533471] ------------[ cut here ]------------ [ 46.534546] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.536890] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/235 [ 46.538801] Modules linked in: [ 46.539554] CPU: 1 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.541878] Tainted: [W]=WARN [ 46.542508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.543985] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.544914] 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 [ 46.548091] RSP: 0018:ffff888016327bc0 EFLAGS: 00010286 [ 46.549114] RAX: 0000000000000000 RBX: ffffed1002c64f78 RCX: ffffffff813a4050 [ 46.550394] RDX: ffff888016013780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.551683] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c64f2f [ 46.552992] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.554320] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016327df8 [ 46.555627] FS: 00007fbb97a78900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.557094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.558173] CR2: 00007ffcf28beef7 CR3: 000000000eb72000 CR4: 0000000000350ef0 [ 46.559465] Call Trace: [ 46.559937] [ 46.560402] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.561320] ? __create_object+0x59/0x80 [ 46.562075] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.563059] __vmalloc_noprof+0x59/0x60 [ 46.563811] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.564691] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.565653] bpf_prog_alloc+0x39/0x200 [ 46.566416] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.567362] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.568217] do_seccomp+0x349/0x25e0 [ 46.568952] ? find_held_lock+0x2b/0x80 [ 46.569769] ? do_prlimit+0x310/0x610 [ 46.570530] ? __pfx_do_seccomp+0x10/0x10 [ 46.571328] ? do_raw_spin_unlock+0x53/0x220 [ 46.572123] ? _raw_spin_unlock+0x1e/0x40 [ 46.572911] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.573892] ? static_key_count+0x60/0x80 [ 46.574710] prctl_set_seccomp+0x4e/0x70 [ 46.575504] __do_sys_prctl+0xe6c/0x1d70 [ 46.576301] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.577144] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.578140] ? irqentry_exit+0xf3/0x650 [ 46.578931] do_syscall_64+0xbf/0x430 [ 46.579677] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.580648] RIP: 0033:0x7fbb97f6a5cd [ 46.581384] 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 [ 46.584532] RSP: 002b:00007ffcf28bd5c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.585928] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbb97f6a5cd [ 46.587280] RDX: 0000556f75e86e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.588578] RBP: 00007ffcf28bd620 R08: 0000000000000000 R09: 00007ffcf28bccc0 [ 46.589895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556f858b6ad0 [ 46.591180] R13: 00007ffcf28bda50 R14: 0000556f858b7bc0 R15: 0000556f858c8780 [ 46.592510] [ 46.592934] irq event stamp: 1815 [ 46.593626] hardirqs last enabled at (1825): [] __up_console_sem+0x78/0x80 [ 46.594973] hardirqs last disabled at (1834): [] __up_console_sem+0x5d/0x80 [ 46.596245] softirqs last enabled at (1426): [] handle_softirqs+0x50c/0x770 [ 46.597566] softirqs last disabled at (1421): [] __irq_exit_rcu+0xc4/0x100 [ 46.598830] ---[ end trace 0000000000000000 ]--- [ 49.441191] ------------[ cut here ]------------ [ 49.442109] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.444161] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 49.445622] Modules linked in: [ 49.446211] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.448244] Tainted: [W]=WARN [ 49.448845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.450339] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.451231] 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 [ 49.454464] RSP: 0018:ffff88801692fbc0 EFLAGS: 00010286 [ 49.455447] RAX: 0000000000000000 RBX: ffffed1002d25f78 RCX: ffffffff813a4050 [ 49.456728] RDX: ffff88800f303780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.458055] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d25f2f [ 49.459340] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.460637] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801692fdf8 [ 49.461935] FS: 00007fad20825900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.463384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.464462] CR2: 00007fad20d17580 CR3: 000000000e3db000 CR4: 0000000000350ef0 [ 49.465771] Call Trace: [ 49.466242] [ 49.466684] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.467592] ? __create_object+0x59/0x80 [ 49.468386] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.469384] __vmalloc_noprof+0x59/0x60 [ 49.470102] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.470976] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.471911] bpf_prog_alloc+0x39/0x200 [ 49.472657] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.473625] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.474537] do_seccomp+0x349/0x25e0 [ 49.475212] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.476121] ? __pfx_do_seccomp+0x10/0x10 [ 49.476919] ? find_held_lock+0x2b/0x80 [ 49.477688] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.478673] ? static_key_count+0x60/0x80 [ 49.479491] prctl_set_seccomp+0x4e/0x70 [ 49.480232] __do_sys_prctl+0xe6c/0x1d70 [ 49.481033] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.481895] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.482873] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.483852] ? irqentry_exit+0xf3/0x650 [ 49.484622] do_syscall_64+0xbf/0x430 [ 49.485379] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.486342] RIP: 0033:0x7fad20d175cd [ 49.486994] 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 [ 49.490180] RSP: 002b:00007ffc1411f920 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.491570] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fad20d175cd [ 49.492868] RDX: 00005632ca4eae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.494177] RBP: 00007ffc1411f980 R08: 0000000000000000 R09: 00007ffc1411f020 [ 49.495451] R10: 0000000000000000 R11: 0000000000000246 R12: 00005632f25a1ad0 [ 49.496749] R13: 00007ffc1411fdb0 R14: 00005632f25a2bc0 R15: 00005632f25b3780 [ 49.498090] [ 49.498560] irq event stamp: 1721 [ 49.499176] hardirqs last enabled at (1729): [] __up_console_sem+0x78/0x80 [ 49.500705] hardirqs last disabled at (1738): [] __up_console_sem+0x5d/0x80 [ 49.502230] softirqs last enabled at (1658): [] handle_softirqs+0x50c/0x770 [ 49.503812] softirqs last disabled at (1653): [] __irq_exit_rcu+0xc4/0x100 [ 49.505353] ---[ end trace 0000000000000000 ]--- [ 50.325860] ------------[ cut here ]------------ [ 50.326793] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.328833] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 50.330297] Modules linked in: [ 50.330901] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.332919] Tainted: [W]=WARN [ 50.333530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.335017] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.335949] 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 [ 50.339129] RSP: 0018:ffff8880170c7bc0 EFLAGS: 00010286 [ 50.340102] RAX: 0000000000000000 RBX: ffffed1002e18f78 RCX: ffffffff813a4050 [ 50.341402] RDX: ffff888017509bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.342679] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e18f2f [ 50.343958] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.345246] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880170c7df8 [ 50.346531] FS: 00007f3374305900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.347980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.349049] CR2: 00007f33747f7580 CR3: 000000000d200000 CR4: 0000000000350ef0 [ 50.350346] Call Trace: [ 50.350809] [ 50.351216] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.352128] ? __create_object+0x59/0x80 [ 50.352919] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.353914] __vmalloc_noprof+0x59/0x60 [ 50.354675] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.355549] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.356488] bpf_prog_alloc+0x39/0x200 [ 50.357184] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.358114] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.359022] do_seccomp+0x349/0x25e0 [ 50.359733] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.360656] ? __pfx_do_seccomp+0x10/0x10 [ 50.361455] ? find_held_lock+0x2b/0x80 [ 50.362162] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.363115] ? static_key_count+0x60/0x80 [ 50.363899] prctl_set_seccomp+0x4e/0x70 [ 50.364662] __do_sys_prctl+0xe6c/0x1d70 [ 50.365473] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.366341] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.367325] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.368238] ? irqentry_exit+0xf3/0x650 [ 50.369037] do_syscall_64+0xbf/0x430 [ 50.369778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.370756] RIP: 0033:0x7f33747f75cd [ 50.371478] 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 [ 50.374659] RSP: 002b:00007ffc3ad15980 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.376017] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33747f75cd [ 50.377313] RDX: 000055b3efcdee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.378595] RBP: 00007ffc3ad159e0 R08: 0000000000000000 R09: 00007ffc3ad15080 [ 50.379883] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b4007d5ad0 [ 50.381172] R13: 00007ffc3ad15e10 R14: 000055b4007d6bc0 R15: 000055b4007e7780 [ 50.382473] [ 50.382899] irq event stamp: 1771 [ 50.383541] hardirqs last enabled at (1781): [] __up_console_sem+0x78/0x80 [ 50.385078] hardirqs last disabled at (1790): [] __up_console_sem+0x5d/0x80 [ 50.386582] softirqs last enabled at (1674): [] handle_softirqs+0x50c/0x770 [ 50.388108] softirqs last disabled at (1669): [] __irq_exit_rcu+0xc4/0x100 [ 50.389612] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:61925' (ECDSA) to the list of known hosts. 2025/11/17 13:43:16 fuzzer started [ 51.054084] gcc (261) used greatest stack depth: 24168 bytes left 2025/11/17 13:43:16 dialing manager at localhost:37895 2025/11/17 13:43:16 checking machine... 2025/11/17 13:43:16 checking revisions... [ 51.306189] kmemleak: Automatic memory scanning thread ended 2025/11/17 13:43:16 testing simple program... [ 51.390414] cgroup: Unknown subsys name 'net' [ 51.451154] cgroup: Unknown subsys name 'cpuset' [ 51.468591] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 13:43:15 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff88800f301bc0 RCX=0000000000000001 RDX=0000000000000005 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffff88800f302618 RSP=ffff88806ce088a8 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff88800f302668 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81527128 RFL=00000007 [-----PC] 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 00007fad20825900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fad207e5008 CR3=000000000dbd0000 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=33343a333120373120766f4e3e38333c XMM01=6d6f72662064657463656e6e6f637369 XMM02=2e303120746f6f722072657375206d6f XMM03=3a5d3134325b646873732035313a3334 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320383032 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffff888009643780 RBX=ffff88806cf08b08 RCX=0000000000000000 RDX=1ffff1100d9e1153 RSI=0000000000000000 RDI=ffff88806cf08ae0 RBP=ffff888009643780 RSP=ffff88806cf08a20 R8 =0000000000000001 R9 =0000000000000000 R10=ffff88806cf08a70 R11=0000000000000001 R12=0000000000000000 R13=ffff88806cf08a98 R14=ffff888009643780 R15=ffff88806cf08a70 RIP=ffffffff81360cb2 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb742b85008 CR3=000000000cf63000 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=37bf7bd27e69268e834e650747162fe1 XMM02=0000000000304328ec2efd57dc4c00df XMM03=00000000003115c00066812ba858af90 XMM04=08cc5fb5b7e4ae6400000000000ae988 XMM05=090f1556b20111b300000000003204f0 XMM06=5b75c91c804453420000000000320378 XMM07=e042d86d42eb936e0000000000311fa8 XMM08=0066812ba858af900000000000304388 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000