[ 47.077906] ------------[ cut here ]------------ [ 47.078972] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.081325] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/237 [ 47.082762] Modules linked in: [ 47.083429] CPU: 0 UID: 104 PID: 237 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 47.085380] Tainted: [W]=WARN [ 47.085926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.087392] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.088294] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 47.091428] RSP: 0018:ffff888018bb7bc0 EFLAGS: 00010286 [ 47.092394] RAX: 0000000000000000 RBX: ffffed1003176f78 RCX: ffffffff813a4050 [ 47.093679] RDX: ffff88800b601bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.094940] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003176f2f [ 47.096222] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.097499] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018bb7df8 [ 47.098762] FS: 00007f9015899900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 47.100209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.101271] CR2: 00007fff31d6def8 CR3: 000000000a1e5000 CR4: 0000000000350ef0 [ 47.102541] Call Trace: [ 47.103007] [ 47.103468] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.104343] ? __create_object+0x59/0x80 [ 47.105127] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.106049] __vmalloc_noprof+0x59/0x60 [ 47.106809] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.107679] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.108603] bpf_prog_alloc+0x39/0x200 [ 47.109324] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.110242] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.111152] do_seccomp+0x349/0x25e0 [ 47.111811] ? find_held_lock+0x2b/0x80 [ 47.112562] ? do_prlimit+0x310/0x610 [ 47.113290] ? __pfx_do_seccomp+0x10/0x10 [ 47.114015] ? do_raw_spin_unlock+0x53/0x220 [ 47.114841] ? _raw_spin_unlock+0x1e/0x40 [ 47.115605] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.116571] ? static_key_count+0x60/0x80 [ 47.117372] prctl_set_seccomp+0x4e/0x70 [ 47.118150] __do_sys_prctl+0xe6c/0x1d70 [ 47.118880] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.119754] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.120732] ? irqentry_exit+0xf3/0x650 [ 47.121484] do_syscall_64+0xbf/0x430 [ 47.122211] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.123157] RIP: 0033:0x7f9015d8b5cd [ 47.123812] 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 [ 47.126982] RSP: 002b:00007fff31d6bdf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.128350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9015d8b5cd [ 47.129604] RDX: 000055ff5481be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.130865] RBP: 00007fff31d6be50 R08: 0000000000000000 R09: 00007fff31d6b4f0 [ 47.132180] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ff80f55240 [ 47.133486] R13: 00007fff31d6c280 R14: 000055ff80f5e380 R15: 000055ff80f69540 [ 47.134803] [ 47.135292] irq event stamp: 1763 [ 47.135905] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 47.137451] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 47.138985] softirqs last enabled at (1730): [] handle_softirqs+0x50c/0x770 [ 47.140559] softirqs last disabled at (1725): [] __irq_exit_rcu+0xc4/0x100 [ 47.142101] ---[ end trace 0000000000000000 ]--- [ 50.527503] ------------[ cut here ]------------ [ 50.528509] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.530652] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/245 [ 50.532237] Modules linked in: [ 50.532868] CPU: 0 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.535282] Tainted: [W]=WARN [ 50.535889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.537545] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.538529] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 50.541931] RSP: 0018:ffff88800caffbc0 EFLAGS: 00010286 [ 50.542993] RAX: 0000000000000000 RBX: ffffed100195ff78 RCX: ffffffff813a4050 [ 50.544398] RDX: ffff8880176e0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.545778] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100195ff2f [ 50.547185] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.548563] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800caffdf8 [ 50.549951] FS: 00007fbd6682e900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.551533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.552693] CR2: 00007ffe1230aef8 CR3: 000000000d88d000 CR4: 0000000000350ef0 [ 50.554106] Call Trace: [ 50.554617] [ 50.555131] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.556044] ? __create_object+0x59/0x80 [ 50.556901] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.557965] __vmalloc_noprof+0x59/0x60 [ 50.558770] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.559741] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.560753] bpf_prog_alloc+0x39/0x200 [ 50.561567] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.562579] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.563588] do_seccomp+0x349/0x25e0 [ 50.564362] ? find_held_lock+0x2b/0x80 [ 50.565190] ? do_prlimit+0x310/0x610 [ 50.565928] ? __pfx_do_seccomp+0x10/0x10 [ 50.566786] ? do_raw_spin_unlock+0x53/0x220 [ 50.567716] ? _raw_spin_unlock+0x1e/0x40 [ 50.568564] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.569590] ? static_key_count+0x60/0x80 [ 50.570463] prctl_set_seccomp+0x4e/0x70 [ 50.571334] __do_sys_prctl+0xe6c/0x1d70 [ 50.572201] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.573144] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.574172] ? irqentry_exit+0xf3/0x650 [ 50.574946] do_syscall_64+0xbf/0x430 [ 50.575771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.576791] RIP: 0033:0x7fbd66d205cd [ 50.577562] 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 [ 50.581026] RSP: 002b:00007ffe123093e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.582514] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbd66d205cd [ 50.583918] RDX: 0000564c381bfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.585300] RBP: 00007ffe12309440 R08: 0000000000000000 R09: 00007ffe12308ae0 [ 50.586675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564c57e2dad0 [ 50.588063] R13: 00007ffe12309870 R14: 0000564c57e2ebc0 R15: 0000564c57e3f780 [ 50.589484] [ 50.589950] irq event stamp: 1807 [ 50.590648] hardirqs last enabled at (1817): [] __up_console_sem+0x78/0x80 [ 50.592176] hardirqs last disabled at (1826): [] __up_console_sem+0x5d/0x80 [ 50.593320] softirqs last enabled at (1728): [] handle_softirqs+0x50c/0x770 [ 50.594464] softirqs last disabled at (1715): [] __irq_exit_rcu+0xc4/0x100 [ 50.595614] ---[ end trace 0000000000000000 ]--- [ 51.431370] ------------[ cut here ]------------ [ 51.432320] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 51.434294] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/252 [ 51.435841] Modules linked in: [ 51.436487] CPU: 1 UID: 104 PID: 252 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 51.438475] Tainted: [W]=WARN [ 51.439045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.440530] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 51.441468] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 51.444677] RSP: 0018:ffff88800c9dfbc0 EFLAGS: 00010286 [ 51.445667] RAX: 0000000000000000 RBX: ffffed100193bf78 RCX: ffffffff813a4050 [ 51.446959] RDX: ffff888016e09bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 51.448276] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100193bf2f [ 51.449567] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 51.450854] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800c9dfdf8 [ 51.452171] FS: 00007fc4ab355900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 51.453631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.454707] CR2: 00007fc4ab847580 CR3: 000000000d033000 CR4: 0000000000350ef0 [ 51.456023] Call Trace: [ 51.456543] [ 51.456956] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 51.457855] ? __create_object+0x59/0x80 [ 51.458635] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.459619] __vmalloc_noprof+0x59/0x60 [ 51.460436] bpf_prog_alloc_no_stats+0x55/0x470 [ 51.461324] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.462276] bpf_prog_alloc+0x39/0x200 [ 51.462975] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.463941] bpf_prog_create_from_user+0xb2/0x2f0 [ 51.464835] do_seccomp+0x349/0x25e0 [ 51.465554] ? __pfx_css_rstat_updated+0x10/0x10 [ 51.466462] ? __pfx_do_seccomp+0x10/0x10 [ 51.467266] ? find_held_lock+0x2b/0x80 [ 51.467987] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.468969] ? static_key_count+0x60/0x80 [ 51.469757] prctl_set_seccomp+0x4e/0x70 [ 51.470532] __do_sys_prctl+0xe6c/0x1d70 [ 51.471343] ? __pfx___do_sys_prctl+0x10/0x10 [ 51.472219] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.473195] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 51.474170] ? irqentry_exit+0xf3/0x650 [ 51.474920] do_syscall_64+0xbf/0x430 [ 51.475671] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.476644] RIP: 0033:0x7fc4ab8475cd [ 51.477362] 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 [ 51.480608] RSP: 002b:00007ffeb6471f50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 51.481980] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc4ab8475cd [ 51.483289] RDX: 000056279f9e9e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 51.484578] RBP: 00007ffeb6471fb0 R08: 0000000000000000 R09: 00007ffeb6471650 [ 51.485866] R10: 0000000000000000 R11: 0000000000000246 R12: 00005627d8cac2b0 [ 51.487163] R13: 00007ffeb64723e0 R14: 00005627d8caed20 R15: 00005627d8cc08d0 [ 51.488458] [ 51.488878] irq event stamp: 1795 [ 51.489523] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 51.491046] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 51.492596] softirqs last enabled at (1764): [] handle_softirqs+0x50c/0x770 [ 51.494135] softirqs last disabled at (1757): [] __irq_exit_rcu+0xc4/0x100 [ 51.495639] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:3501' (ECDSA) to the list of known hosts. 2025/11/18 11:12:27 fuzzer started [ 52.190591] gcc (263) used greatest stack depth: 24736 bytes left 2025/11/18 11:12:28 dialing manager at localhost:34383 2025/11/18 11:12:28 checking machine... 2025/11/18 11:12:28 checking revisions... [ 52.404032] kmemleak: Automatic memory scanning thread ended 2025/11/18 11:12:28 testing simple program... [ 52.512589] cgroup: Unknown subsys name 'net' [ 52.592135] cgroup: Unknown subsys name 'cpuset' [ 52.606793] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 11:12:27 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888009627c40 RCX=0000000000000001 RDX=ffff888009628001 RSI=ffff888009627c30 RDI=ffff888009627850 RBP=ffff888009620000 RSP=ffff8880096277d0 R8 =0000000000000001 R9 =ffff888009627880 R10=000000000003c9ed R11=0000000000023e35 R12=ffff888009627801 R13=ffff888009627888 R14=ffff888009627c30 R15=ffff888009627840 RIP=ffffffff8135eecb 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 fffffe5e00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe12303000 CR3=000000001cb5b000 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 info registers vcpu 1 RAX=ffff888015a70000 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8135e4bd RDI=fffffbfff0bc3ffc RBP=ffffffff85e1ffe0 RSP=ffff888015a6f3c8 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000032b61 R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=ffff888015a6f4b0 RIP=ffffffff81529327 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1f12695900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1f11c12130 CR3=000000000d877000 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=454d49544c4145525f454352554f535f XMM01=3d504d415453454d49545f454d49544c XMM02=ffffffffffffffffffffffffffffffff XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=b13e0c29ffd23bba00000000000ae988 XMM05=0707b57e555b294c0000000000321ed8 XMM06=e1bcd410fb3842e60000000000320608 XMM07=00000000000000000000000000000000 XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000