[ 47.084607] ------------[ cut here ]------------ [ 47.085517] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.087576] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 47.089050] Modules linked in: [ 47.089642] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 47.091605] Tainted: [W]=WARN [ 47.092208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.093689] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.094613] 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 [ 47.097770] RSP: 0018:ffff888015e0fbc0 EFLAGS: 00010286 [ 47.098750] RAX: 0000000000000000 RBX: ffffed1002bc1f78 RCX: ffffffff813a4050 [ 47.100031] RDX: ffff8880161a8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.101342] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bc1f2f [ 47.102615] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.103904] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015e0fdf8 [ 47.105201] FS: 00007f53efed0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 47.106633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.107693] CR2: 00007ffec8252ef7 CR3: 000000000ddfb000 CR4: 0000000000350ef0 [ 47.108992] Call Trace: [ 47.109454] [ 47.109929] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.110772] ? __create_object+0x59/0x80 [ 47.111559] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.112534] __vmalloc_noprof+0x59/0x60 [ 47.113309] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.114184] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.115118] bpf_prog_alloc+0x39/0x200 [ 47.115849] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.116735] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.117628] do_seccomp+0x349/0x25e0 [ 47.118362] ? find_held_lock+0x2b/0x80 [ 47.119122] ? do_prlimit+0x310/0x610 [ 47.119870] ? __pfx_do_seccomp+0x10/0x10 [ 47.120624] ? do_raw_spin_unlock+0x53/0x220 [ 47.121457] ? _raw_spin_unlock+0x1e/0x40 [ 47.122229] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.123204] ? static_key_count+0x60/0x80 [ 47.124017] prctl_set_seccomp+0x4e/0x70 [ 47.124752] __do_sys_prctl+0xe6c/0x1d70 [ 47.125534] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.126389] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.127360] ? irqentry_exit+0xf3/0x650 [ 47.128122] do_syscall_64+0xbf/0x430 [ 47.128881] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.129772] RIP: 0033:0x7f53f03c25cd [ 47.130472] 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 [ 47.133613] RSP: 002b:00007ffec8251d60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.134976] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f53f03c25cd [ 47.136267] RDX: 0000559391869e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.137554] RBP: 00007ffec8251dc0 R08: 0000000000000000 R09: 00007ffec8251460 [ 47.138831] R10: 0000000000000000 R11: 0000000000000246 R12: 00005593aa87bad0 [ 47.140093] R13: 00007ffec82521f0 R14: 00005593aa87cbc0 R15: 00005593aa88d780 [ 47.141386] [ 47.141855] irq event stamp: 1719 [ 47.142462] hardirqs last enabled at (1727): [] __up_console_sem+0x78/0x80 [ 47.143976] hardirqs last disabled at (1736): [] __up_console_sem+0x5d/0x80 [ 47.145503] softirqs last enabled at (1676): [] handle_softirqs+0x50c/0x770 [ 47.147034] softirqs last disabled at (1671): [] __irq_exit_rcu+0xc4/0x100 [ 47.148565] ---[ end trace 0000000000000000 ]--- [ 50.469355] ------------[ cut here ]------------ [ 50.470319] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.472379] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/244 [ 50.473946] Modules linked in: [ 50.474542] CPU: 1 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.476534] Tainted: [W]=WARN [ 50.477137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.478598] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.479511] 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 [ 50.482677] RSP: 0018:ffff88801700fbc0 EFLAGS: 00010286 [ 50.483641] RAX: 0000000000000000 RBX: ffffed1002e01f78 RCX: ffffffff813a4050 [ 50.484949] RDX: ffff888016890000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.486245] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e01f2f [ 50.487537] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.488840] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801700fdf8 [ 50.490124] FS: 00007fd1b12be900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.491550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.492637] CR2: 00007ffe4bd3fef7 CR3: 000000000e680000 CR4: 0000000000350ef0 [ 50.493923] Call Trace: [ 50.494383] [ 50.494839] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.495684] ? __create_object+0x59/0x80 [ 50.496487] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.497456] __vmalloc_noprof+0x59/0x60 [ 50.498223] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.499096] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.500041] bpf_prog_alloc+0x39/0x200 [ 50.500750] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.501681] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.502583] do_seccomp+0x349/0x25e0 [ 50.503284] ? find_held_lock+0x2b/0x80 [ 50.504032] ? do_prlimit+0x310/0x610 [ 50.504744] ? __pfx_do_seccomp+0x10/0x10 [ 50.505521] ? do_raw_spin_unlock+0x53/0x220 [ 50.506347] ? _raw_spin_unlock+0x1e/0x40 [ 50.507122] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.508077] ? static_key_count+0x60/0x80 [ 50.508892] prctl_set_seccomp+0x4e/0x70 [ 50.509609] __do_sys_prctl+0xe6c/0x1d70 [ 50.510385] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.511239] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.512195] ? irqentry_exit+0xf3/0x650 [ 50.512973] do_syscall_64+0xbf/0x430 [ 50.513662] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.514613] RIP: 0033:0x7fd1b17b05cd [ 50.515327] 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 [ 50.518494] RSP: 002b:00007ffe4bd3d5c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.519843] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd1b17b05cd [ 50.521149] RDX: 000055bd9b4b7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.522421] RBP: 00007ffe4bd3d620 R08: 0000000000000000 R09: 00007ffe4bd3ccc0 [ 50.523699] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bd9f1e7240 [ 50.524965] R13: 00007ffe4bd3da50 R14: 000055bd9f1e6bf0 R15: 000055bd9f1fb4d0 [ 50.526250] [ 50.526669] irq event stamp: 1761 [ 50.527318] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 50.528851] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 50.530346] softirqs last enabled at (1598): [] handle_softirqs+0x50c/0x770 [ 50.531878] softirqs last disabled at (1593): [] __irq_exit_rcu+0xc4/0x100 [ 50.533393] ---[ end trace 0000000000000000 ]--- [ 51.330969] ------------[ cut here ]------------ [ 51.331917] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 51.333956] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 51.335400] Modules linked in: [ 51.336029] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 51.338017] Tainted: [W]=WARN [ 51.338571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.340032] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 51.340970] 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 [ 51.344153] RSP: 0018:ffff888017767bc0 EFLAGS: 00010286 [ 51.345149] RAX: 0000000000000000 RBX: ffffed1002eecf78 RCX: ffffffff813a4050 [ 51.346413] RDX: ffff88801832b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 51.347684] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002eecf2f [ 51.348961] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 51.350229] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017767df8 [ 51.351519] FS: 00007f6c8ce90900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 51.352964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.354022] CR2: 00007ffd3d6e1ef7 CR3: 000000000e542000 CR4: 0000000000350ef0 [ 51.355293] Call Trace: [ 51.355755] [ 51.356243] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 51.357154] ? __create_object+0x59/0x80 [ 51.357931] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.358894] __vmalloc_noprof+0x59/0x60 [ 51.359605] bpf_prog_alloc_no_stats+0x55/0x470 [ 51.360496] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.361433] bpf_prog_alloc+0x39/0x200 [ 51.362176] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.363113] bpf_prog_create_from_user+0xb2/0x2f0 [ 51.364027] do_seccomp+0x349/0x25e0 [ 51.364700] ? find_held_lock+0x2b/0x80 [ 51.365457] ? do_prlimit+0x310/0x610 [ 51.366206] ? __pfx_do_seccomp+0x10/0x10 [ 51.366983] ? do_raw_spin_unlock+0x53/0x220 [ 51.367756] ? _raw_spin_unlock+0x1e/0x40 [ 51.368553] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.369501] ? static_key_count+0x60/0x80 [ 51.370290] prctl_set_seccomp+0x4e/0x70 [ 51.371064] __do_sys_prctl+0xe6c/0x1d70 [ 51.371834] ? __pfx___do_sys_prctl+0x10/0x10 [ 51.372679] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 51.373638] ? irqentry_exit+0xf3/0x650 [ 51.374405] do_syscall_64+0xbf/0x430 [ 51.375151] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.376098] RIP: 0033:0x7f6c8d3825cd [ 51.376779] 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 [ 51.379975] RSP: 002b:00007ffd3d6e00e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 51.381350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6c8d3825cd [ 51.382660] RDX: 0000561d7b49be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 51.383946] RBP: 00007ffd3d6e0140 R08: 0000000000000000 R09: 00007ffd3d6df7e0 [ 51.385214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561d952fa2b0 [ 51.386289] R13: 00007ffd3d6e0570 R14: 0000561d952fcd20 R15: 0000561d9530e8d0 [ 51.387385] [ 51.387737] irq event stamp: 1733 [ 51.388292] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 51.389572] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 51.390839] softirqs last enabled at (1682): [] handle_softirqs+0x50c/0x770 [ 51.392144] softirqs last disabled at (1677): [] __irq_exit_rcu+0xc4/0x100 [ 51.393438] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:58079' (ECDSA) to the list of known hosts. 2025/11/18 00:43:46 fuzzer started [ 52.335947] gcc (263) used greatest stack depth: 24672 bytes left 2025/11/18 00:43:46 dialing manager at localhost:37895 2025/11/18 00:43:46 checking machine... 2025/11/18 00:43:46 checking revisions... [ 52.549393] kmemleak: Automatic memory scanning thread ended 2025/11/18 00:43:47 testing simple program... [ 52.644053] cgroup: Unknown subsys name 'net' [ 52.714859] cgroup: Unknown subsys name 'cpuset' [ 52.727044] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 00:43:45 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800db1a068 RCX=ffff88800e926d20 RDX=ffff88800db1a068 RSI=ffff88800db1a068 RDI=ffff88800b7c02c0 RBP=ffff88800d945069 RSP=ffff88806ce08d80 R8 =0000000000000001 R9 =ffffed100d9c11aa R10=0000000000000003 R11=0000000000000001 R12=ffff88800b7c02b9 R13=ffff88800a115e48 R14=ffff88800b7c02b8 R15=ffffffff885b6f10 RIP=ffffffff84c2b688 RFL=00000046 [---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 00007f7571d76700 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd1b1875618 CR3=000000000b83b000 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=33343a303020383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3334325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320343132 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=ffffffff86a42a53 RBX=0000000000000001 RCX=ffffffff86a42a4e RDX=0000000000000002 RSI=0000000000000003 RDI=ffffffff866d754c RBP=ffff88806cf08aa8 RSP=ffff88806cf089e0 R8 =ffffffff86a42a24 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000011c66 R12=ffff88806cf08ab0 R13=ffff88806cf08a98 R14=ffff88806cf08a91 R15=ffff88806cf08a50 RIP=ffffffff8135e82c 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 00007fd1b12be900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe4bd37000 CR3=000000000d704000 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=635f6e6f69737365733a4d41503d706f XMM01=6f6c5f6d61702c78756e696c65735f6d XMM02=61702c74696d7265705f6d61702c7469 XMM03=655f6d61702c7374696d696c5f6d6170 XMM04=3d6c616e696d72657420322e322e302e XMM05=3d656d616e74736f682022646873732f XMM06=746f6f72223d746363612078756e696c XMM07=6e655f6d61702c7374696d696c5f6d61 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000