[ 39.357423] ------------[ cut here ]------------ [ 39.358309] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.360310] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 39.361709] Modules linked in: [ 39.362329] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.364250] Tainted: [W]=WARN [ 39.364785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.366206] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.367090] 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 [ 39.370171] RSP: 0018:ffff888015c47bc0 EFLAGS: 00010286 [ 39.371154] RAX: 0000000000000000 RBX: ffffed1002b88f78 RCX: ffffffff813a4050 [ 39.372384] RDX: ffff8880179bd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.373610] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b88f2f [ 39.374855] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.376099] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015c47df8 [ 39.377334] FS: 00007fc3555b5900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.378734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Debian GNU/Linux[ 39.379758] CR2: 00007fc355aa7580 CR3: 000000000d0cc000 CR4: 0000000000350ef0 11 syzkaller tt[ 39.381211] Call Trace: yS0[ 39.381806] [ 39.382257] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.383121] ? __create_object+0x59/0x80 [ 39.383865] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.384764] __vmalloc_noprof+0x59/0x60 [ 39.385495] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.386389] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.387293] bpf_prog_alloc+0x39/0x200 [ 39.387999] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.388895] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.389771] do_seccomp+0x349/0x25e0 [ 39.390465] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.391329] ? __pfx_do_seccomp+0x10/0x10 [ 39.392089] ? find_held_lock+0x2b/0x80 [ 39.392778] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.393702] ? static_key_count+0x60/0x80 syzkaller[ 39.394499] prctl_set_seccomp+0x4e/0x70 [ 39.395377] __do_sys_prctl+0xe6c/0x1d70 [ 39.396129] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.396955] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.397891] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.398984] ? irqentry_exit+0xf3/0x650 [ 39.399718] do_syscall_64+0xbf/0x430 login: [ 39.400436] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.401465] RIP: 0033:0x7fc355aa75cd [ 39.402169] 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 [ 39.405285] RSP: 002b:00007ffd0a7707c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.406668] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc355aa75cd [ 39.407944] RDX: 000056350d98ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.409202] RBP: 00007ffd0a770820 R08: 0000000000000000 R09: 00007ffd0a76fec0 [ 39.410480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563522144b10 [ 39.411745] R13: 00007ffd0a770c50 R14: 00005635221452b0 R15: 00005635221596f0 [ 39.413046] [ 39.413460] irq event stamp: 1699 [ 39.414104] hardirqs last enabled at (1709): [] __up_console_sem+0x78/0x80 [ 39.415603] hardirqs last disabled at (1718): [] __up_console_sem+0x5d/0x80 [ 39.417101] softirqs last enabled at (1688): [] handle_softirqs+0x50c/0x770 [ 39.418644] softirqs last disabled at (1681): [] __irq_exit_rcu+0xc4/0x100 [ 39.420136] ---[ end trace 0000000000000000 ]--- [ 43.009014] ------------[ cut here ]------------ [ 43.009756] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.011493] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 43.012730] Modules linked in: [ 43.013280] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.014984] Tainted: [W]=WARN [ 43.015452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.016689] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.017469] 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 [ 43.020153] RSP: 0018:ffff888016e87bc0 EFLAGS: 00010286 [ 43.020993] RAX: 0000000000000000 RBX: ffffed1002dd0f78 RCX: ffffffff813a4050 [ 43.022080] RDX: ffff888015bb8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.023160] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dd0f2f [ 43.024243] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.025318] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e87df8 [ 43.026408] FS: 00007f5f860a1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.027617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.028514] CR2: 00007f5f86593580 CR3: 000000000def3000 CR4: 0000000000350ef0 [ 43.029625] Call Trace: [ 43.030074] [ 43.030428] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.031191] ? __create_object+0x59/0x80 [ 43.031858] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.032636] __vmalloc_noprof+0x59/0x60 [ 43.033277] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.034024] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.034769] bpf_prog_alloc+0x39/0x200 [ 43.035403] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.036176] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.036939] do_seccomp+0x349/0x25e0 [ 43.037507] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.038274] ? __pfx_do_seccomp+0x10/0x10 [ 43.038945] ? find_held_lock+0x2b/0x80 [ 43.039550] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.040358] ? static_key_count+0x60/0x80 [ 43.041037] prctl_set_seccomp+0x4e/0x70 [ 43.041647] __do_sys_prctl+0xe6c/0x1d70 [ 43.042328] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.043048] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.043857] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.044629] ? irqentry_exit+0xf3/0x650 [ 43.045270] do_syscall_64+0xbf/0x430 [ 43.045888] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.046654] RIP: 0033:0x7f5f865935cd [ 43.047252] 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 [ 43.049876] RSP: 002b:00007ffc98c48c00 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.051055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5f865935cd [ 43.052165] RDX: 000055dbf7a46e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.053262] RBP: 00007ffc98c48c60 R08: 0000000000000000 R09: 00007ffc98c48300 [ 43.054367] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dc16de9ad0 [ 43.055457] R13: 00007ffc98c49090 R14: 000055dc16deabc0 R15: 000055dc16dfb780 [ 43.056575] [ 43.056980] irq event stamp: 1811 [ 43.057465] hardirqs last enabled at (1819): [] __up_console_sem+0x78/0x80 [ 43.058696] hardirqs last disabled at (1828): [] __up_console_sem+0x5d/0x80 [ 43.059921] softirqs last enabled at (1478): [] handle_softirqs+0x50c/0x770 [ 43.061164] softirqs last disabled at (1467): [] __irq_exit_rcu+0xc4/0x100 [ 43.062391] ---[ end trace 0000000000000000 ]--- [ 43.902597] ------------[ cut here ]------------ [ 43.903520] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.905518] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 43.908327] Modules linked in: [ 43.909042] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.911031] Tainted: [W]=WARN [ 43.911586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.913042] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.913936] 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 [ 43.917154] RSP: 0018:ffff8880189c7bc0 EFLAGS: 00010286 [ 43.918142] RAX: 0000000000000000 RBX: ffffed1003138f78 RCX: ffffffff813a4050 [ 43.919408] RDX: ffff888015edd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.920675] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003138f2f [ 43.921942] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.923220] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880189c7df8 [ 43.924487] FS: 00007f5af03f1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.925912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.926959] CR2: 00007f5af08e3580 CR3: 000000001e8d0000 CR4: 0000000000350ef0 [ 43.928235] Call Trace: [ 43.928688] [ 43.929135] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.930037] ? __create_object+0x59/0x80 [ 43.930763] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.931711] __vmalloc_noprof+0x59/0x60 [ 43.932466] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.933341] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.934269] bpf_prog_alloc+0x39/0x200 [ 43.935009] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.935932] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.936789] do_seccomp+0x349/0x25e0 [ 43.937497] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.938406] ? __pfx_do_seccomp+0x10/0x10 [ 43.939192] ? find_held_lock+0x2b/0x80 [ 43.939948] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.940901] ? static_key_count+0x60/0x80 [ 43.941649] prctl_set_seccomp+0x4e/0x70 [ 43.942429] __do_sys_prctl+0xe6c/0x1d70 [ 43.943205] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.944053] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.945012] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.945992] ? irqentry_exit+0xf3/0x650 [ 43.946712] do_syscall_64+0xbf/0x430 [ 43.947462] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.948399] RIP: 0033:0x7f5af08e35cd [ 43.949096] 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 [ 43.952230] RSP: 002b:00007fff0863b120 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.953582] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5af08e35cd [ 43.954861] RDX: 00005591780e9e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.956127] RBP: 00007fff0863b180 R08: 0000000000000000 R09: 00007fff0863a820 [ 43.957410] R10: 0000000000000000 R11: 0000000000000246 R12: 00005591b5b67ad0 [ 43.958701] R13: 00007fff0863b5b0 R14: 00005591b5b68bc0 R15: 00005591b5b79780 [ 43.959990] [ 43.960420] irq event stamp: 2041 [ 43.961074] hardirqs last enabled at (2051): [] __up_console_sem+0x78/0x80 [ 43.962629] hardirqs last disabled at (2060): [] __up_console_sem+0x5d/0x80 [ 43.964234] softirqs last enabled at (1916): [] handle_softirqs+0x50c/0x770 [ 43.965785] softirqs last disabled at (1911): [] __irq_exit_rcu+0xc4/0x100 [ 43.967351] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:33615' (ECDSA) to the list of known hosts. 2025/11/18 04:05:09 fuzzer started 2025/11/18 04:05:10 dialing manager at localhost:37895 2025/11/18 04:05:10 checking machine... 2025/11/18 04:05:10 checking revisions... [ 44.880965] kmemleak: Automatic memory scanning thread ended 2025/11/18 04:05:10 testing simple program... [ 44.956749] cgroup: Unknown subsys name 'net' [ 45.022455] cgroup: Unknown subsys name 'cpuset' [ 45.047551] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 04:05:09 Registers: info registers vcpu 0 RAX=00000000000405f7 RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffffffff0b80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 fffffe2400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f914eca7000 CR3=000000000e2fd000 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=35303a343020383120766f4e3e38333c XMM01=6d6f72662064657463656e6e6f637369 XMM02=2e303120746f6f722072657375206d6f XMM03=3a5d3034325b646873732039303a3530 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320363932 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=0000000000000020 RBX=ffff888017a95340 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff888017a95dc0 RDI=ffff888017a95340 RBP=ffff888017a95d98 RSP=ffff88806cf088c8 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff888017a95dc0 R13=b503ba001073dead R14=0000000000000000 R15=0000000000000001 RIP=ffffffff81527498 RFL=00000002 [-------] 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 00007f5f860a1900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5f86658618 CR3=0000000020c9e000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000