[ 46.088885] ------------[ cut here ]------------ [ 46.089787] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.091993] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 46.093489] Modules linked in: [ 46.094131] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.096163] Tainted: [W]=WARN [ 46.096733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.098211] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.099131] 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 [ 46.102353] RSP: 0018:ffff888018f0fbc0 EFLAGS: 00010286 [ 46.103344] RAX: 0000000000000000 RBX: ffffed10031e1f78 RCX: ffffffff813a4050 [ 46.104620] RDX: ffff888015748000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.105943] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10031e1f2f [ 46.107254] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.108539] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018f0fdf8 Debian GNU/Linux[ 46.109862] FS: 00007f5e43859900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 11 syzkaller tt[ 46.111533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 yS0[ 46.112739] CR2: 00007fff973c4ef8 CR3: 0000000009d23000 CR4: 0000000000350ef0 [ 46.114056] Call Trace: [ 46.114564] [ 46.115034] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.115919] ? __create_object+0x59/0x80 [ 46.116671] ? trace_irq_enable.constprop.0+0xc2/0x100 syzkaller[ 46.117652] __vmalloc_noprof+0x59/0x60 [ 46.118551] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.119447] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.120370] bpf_prog_alloc+0x39/0x200 [ 46.121110] ? __pfx_seccomp_check_filter+0x10/0x10 login: [ 46.122089] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.123033] do_seccomp+0x349/0x25e0 [ 46.123713] ? find_held_lock+0x2b/0x80 [ 46.124479] ? do_prlimit+0x310/0x610 [ 46.125234] ? __pfx_do_seccomp+0x10/0x10 [ 46.126044] ? do_raw_spin_unlock+0x53/0x220 [ 46.126870] ? _raw_spin_unlock+0x1e/0x40 [ 46.127600] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.128564] ? static_key_count+0x60/0x80 [ 46.129375] prctl_set_seccomp+0x4e/0x70 [ 46.130177] __do_sys_prctl+0xe6c/0x1d70 [ 46.130973] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.131783] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.132745] ? irqentry_exit+0xf3/0x650 [ 46.133518] do_syscall_64+0xbf/0x430 [ 46.134283] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.135241] RIP: 0033:0x7f5e43d4b5cd [ 46.135939] 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 [ 46.139129] RSP: 002b:00007fff973c22c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.140499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e43d4b5cd [ 46.141813] RDX: 000055f99cc9de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.143152] RBP: 00007fff973c2320 R08: 0000000000000000 R09: 00007fff973c19c0 [ 46.144432] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f9abec0ad0 [ 46.145724] R13: 00007fff973c2750 R14: 000055f9abec1bc0 R15: 000055f9abed2780 [ 46.147046] [ 46.147478] irq event stamp: 1817 [ 46.148127] hardirqs last enabled at (1827): [] __up_console_sem+0x78/0x80 [ 46.149682] hardirqs last disabled at (1836): [] __up_console_sem+0x5d/0x80 [ 46.151213] softirqs last enabled at (1776): [] handle_softirqs+0x50c/0x770 [ 46.152764] softirqs last disabled at (1769): [] __irq_exit_rcu+0xc4/0x100 [ 46.154317] ---[ end trace 0000000000000000 ]--- [ 49.155106] ------------[ cut here ]------------ [ 49.155990] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.157888] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 49.159323] Modules linked in: [ 49.159848] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.161814] Tainted: [W]=WARN [ 49.162400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.163691] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.164462] 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 [ 49.167402] RSP: 0018:ffff888019c8fbc0 EFLAGS: 00010286 [ 49.168226] RAX: 0000000000000000 RBX: ffffed1003391f78 RCX: ffffffff813a4050 [ 49.169303] RDX: ffff88800f000000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.170386] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003391f2f [ 49.171459] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.172522] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019c8fdf8 [ 49.173682] FS: 00007fdb7f831900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.175037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.176005] CR2: 00007fdb7fd23580 CR3: 000000000c155000 CR4: 0000000000350ef0 [ 49.177147] Call Trace: [ 49.177534] [ 49.177917] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.178626] ? __create_object+0x59/0x80 [ 49.179268] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.180066] __vmalloc_noprof+0x59/0x60 [ 49.180656] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.181367] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.182144] bpf_prog_alloc+0x39/0x200 [ 49.182721] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.183491] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.184239] do_seccomp+0x349/0x25e0 [ 49.184856] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.185602] ? __pfx_do_seccomp+0x10/0x10 [ 49.186260] ? find_held_lock+0x2b/0x80 [ 49.186883] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.187781] ? static_key_count+0x60/0x80 [ 49.188446] prctl_set_seccomp+0x4e/0x70 [ 49.189082] __do_sys_prctl+0xe6c/0x1d70 [ 49.189705] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.190404] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.191205] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.191997] ? irqentry_exit+0xf3/0x650 [ 49.192595] do_syscall_64+0xbf/0x430 [ 49.193206] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.194005] RIP: 0033:0x7fdb7fd235cd [ 49.194550] 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 [ 49.197184] RSP: 002b:00007fffbf498f60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.198319] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb7fd235cd [ 49.199383] RDX: 000055ded02efe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.200442] RBP: 00007fffbf498fc0 R08: 0000000000000000 R09: 00007fffbf498660 [ 49.201519] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dede3a4b10 [ 49.202822] R13: 00007fffbf4993f0 R14: 000055dede3a52b0 R15: 000055dede3b96f0 [ 49.203914] [ 49.204388] irq event stamp: 1897 [ 49.205065] hardirqs last enabled at (1907): [] __up_console_sem+0x78/0x80 [ 49.206351] hardirqs last disabled at (1922): [] __up_console_sem+0x5d/0x80 [ 49.207616] softirqs last enabled at (1920): [] handle_softirqs+0x50c/0x770 [ 49.208922] softirqs last disabled at (1915): [] __irq_exit_rcu+0xc4/0x100 [ 49.210218] ---[ end trace 0000000000000000 ]--- [ 49.915319] ------------[ cut here ]------------ [ 49.916084] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.917863] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247 [ 49.919059] Modules linked in: [ 49.919547] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.921174] Tainted: [W]=WARN [ 49.921633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.922859] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.923584] 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 [ 49.926241] RSP: 0018:ffff8880169cfbc0 EFLAGS: 00010286 [ 49.927048] RAX: 0000000000000000 RBX: ffffed1002d39f78 RCX: ffffffff813a4050 [ 49.928107] RDX: ffff8880157a8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.929167] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d39f2f [ 49.930245] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.931307] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880169cfdf8 [ 49.932369] FS: 00007fa74c81f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.933554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.934439] CR2: 00007ffccb160ef8 CR3: 000000001f2d3000 CR4: 0000000000350ef0 [ 49.935505] Call Trace: [ 49.935919] [ 49.936258] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.937001] ? __create_object+0x59/0x80 [ 49.937616] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.938435] __vmalloc_noprof+0x59/0x60 [ 49.939066] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.939763] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.940535] bpf_prog_alloc+0x39/0x200 [ 49.941154] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.941944] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.942656] do_seccomp+0x349/0x25e0 [ 49.943261] ? find_held_lock+0x2b/0x80 [ 49.943891] ? do_prlimit+0x310/0x610 [ 49.944481] ? __pfx_do_seccomp+0x10/0x10 [ 49.945140] ? do_raw_spin_unlock+0x53/0x220 [ 49.945840] ? _raw_spin_unlock+0x1e/0x40 [ 49.946454] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.947258] ? static_key_count+0x60/0x80 [ 49.947921] prctl_set_seccomp+0x4e/0x70 [ 49.948530] __do_sys_prctl+0xe6c/0x1d70 [ 49.949184] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.949922] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.950693] ? irqentry_exit+0xf3/0x650 [ 49.951327] do_syscall_64+0xbf/0x430 [ 49.951953] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.952730] RIP: 0033:0x7fa74cd115cd [ 49.953316] 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 [ 49.955974] RSP: 002b:00007ffccb15e8a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.957096] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa74cd115cd [ 49.958174] RDX: 000055ba59004e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.959243] RBP: 00007ffccb15e900 R08: 0000000000000000 R09: 00007ffccb15dfa0 [ 49.960317] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ba98682240 [ 49.961379] R13: 00007ffccb15ed30 R14: 000055ba98681bf0 R15: 000055ba986964d0 [ 49.962484] [ 49.962865] irq event stamp: 1743 [ 49.963367] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80 [ 49.964628] hardirqs last disabled at (1760): [] __up_console_sem+0x5d/0x80 [ 49.965914] softirqs last enabled at (1776): [] handle_softirqs+0x50c/0x770 [ 49.967201] softirqs last disabled at (1769): [] __irq_exit_rcu+0xc4/0x100 [ 49.968482] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:48343' (ECDSA) to the list of known hosts. 2025/11/18 02:17:24 fuzzer started 2025/11/18 02:17:24 dialing manager at localhost:37895 2025/11/18 02:17:24 checking machine... 2025/11/18 02:17:24 checking revisions... [ 50.867930] kmemleak: Automatic memory scanning thread ended 2025/11/18 02:17:25 testing simple program... [ 50.945541] cgroup: Unknown subsys name 'net' [ 51.018058] cgroup: Unknown subsys name 'cpuset' [ 51.035241] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 02:17:24 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff85c07e08 RCX=ffff88806ce089c4 RDX=0000000000000000 RSI=ffffffff85e1ffe0 RDI=ffffffff85c2cdfc RBP=ffffffff85c2ca00 RSP=ffff88806ce089d0 R8 =ffffffff86e880fc R9 =ffff88806ce08ab0 R10=000000000003c9ed R11=00000000000c8032 R12=ffff88806ce08a01 R13=ffff88806ce08ab8 R14=ffffffff85c07e08 R15=ffff88806ce08a70 RIP=ffffffff815d29c0 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fdb7fde8618 CR3=000000000c9c3000 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=37313a323020383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3933325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320383335 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=000000000002221b RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000206 [-----P-] 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0e00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9d294a1000 CR3=000000000d937000 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=b98b21df5aae64b77c4d2d92f3429156 XMM02=ec2efd57dc4c00df00000000003026e0 XMM03=d7a913922cdc15c400000000003027b0 XMM04=f09decafe32e942e00000000000ae988 XMM05=07c8bb74b6c04a44000000000031dd68 XMM06=8ec40731b0464abf0000000000317f30 XMM07=e042d86d42eb936e000000000030e0b0 XMM08=d7a913922cdc15c400000000003027b0 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000