[ 46.395176] ------------[ cut here ]------------ [ 46.396082] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.398153] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 46.399581] Modules linked in: [ 46.400472] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.402493] Tainted: [W]=WARN [ 46.403084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.404580] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.405503] 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 [ 46.408673] RSP: 0018:ffff888014357bc0 EFLAGS: 00010286 [ 46.409644] RAX: 0000000000000000 RBX: ffffed100286af78 RCX: ffffffff813a4050 [ 46.410909] RDX: ffff888017a3b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.412196] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100286af2f [ 46.413495] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.414766] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888014357df8 [ 46.416042] FS: 00007fb76396c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.417500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.418556] CR2: 00007ffd94104ef7 CR3: 000000000e51b000 CR4: 0000000000350ef0 [ 46.419823] Call Trace: [ 46.420377] [ 46.420788] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.421676] ? __create_object+0x59/0x80 [ 46.422445] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.423416] __vmalloc_noprof+0x59/0x60 [ 46.424196] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.425082] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.425975] bpf_prog_alloc+0x39/0x200 [ 46.426820] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.427732] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.428665] do_seccomp+0x349/0x25e0 [ 46.429391] ? find_held_lock+0x2b/0x80 [ 46.430138] ? do_prlimit+0x310/0x610 Debian GNU/Linux[ 46.430825] ? __pfx_do_seccomp+0x10/0x10 11 syzkaller tt[ 46.431851] ? do_raw_spin_unlock+0x53/0x220 yS0[ 46.432909] ? _raw_spin_unlock+0x1e/0x40 [ 46.433685] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.434624] ? static_key_count+0x60/0x80 [ 46.435415] prctl_set_seccomp+0x4e/0x70 [ 46.436210] __do_sys_prctl+0xe6c/0x1d70 [ 46.436962] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.437835] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.438790] ? irqentry_exit+0xf3/0x650 syzkaller[ 46.439547] do_syscall_64+0xbf/0x430 [ 46.440390] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.441319] RIP: 0033:0x7fb763e5e5cd [ 46.441965] 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 [ 46.445152] RSP: 002b:00007ffd94103180 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.446549] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb763e5e5cd [ 46.447816] RDX: 000056207b441e00 RSI: 0000000000000002 RDI: 0000000000000016 login: [ 46.449137] RBP: 00007ffd941031e0 R08: 0000000000000000 R09: 00007ffd94102880 [ 46.450490] R10: 0000000000000000 R11: 0000000000000246 R12: 00005620880f8bf0 [ 46.451754] R13: 00007ffd94103610 R14: 0000562088102380 R15: 000056208810d460 [ 46.453073] [ 46.453501] irq event stamp: 1799 [ 46.454141] hardirqs last enabled at (1809): [] __up_console_sem+0x78/0x80 [ 46.455645] hardirqs last disabled at (1818): [] __up_console_sem+0x5d/0x80 [ 46.457183] softirqs last enabled at (1738): [] handle_softirqs+0x50c/0x770 [ 46.458704] softirqs last disabled at (1731): [] __irq_exit_rcu+0xc4/0x100 [ 46.460215] ---[ end trace 0000000000000000 ]--- [ 49.323051] ------------[ cut here ]------------ [ 49.323915] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.326035] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 49.327506] Modules linked in: [ 49.328429] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.330518] Tainted: [W]=WARN [ 49.331127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.332655] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.333586] 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 [ 49.336812] RSP: 0018:ffff888019c4fbc0 EFLAGS: 00010286 [ 49.337804] RAX: 0000000000000000 RBX: ffffed1003389f78 RCX: ffffffff813a4050 [ 49.339090] RDX: ffff8880185a0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.340415] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003389f2f [ 49.341730] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.343042] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019c4fdf8 [ 49.344377] FS: 00007fd334eb1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.345822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.346882] CR2: 00007fd3353a3580 CR3: 000000000bd6e000 CR4: 0000000000350ef0 [ 49.348173] Call Trace: [ 49.348679] [ 49.349129] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.350056] ? __create_object+0x59/0x80 [ 49.350802] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.351763] __vmalloc_noprof+0x59/0x60 [ 49.352552] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.353414] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.354356] bpf_prog_alloc+0x39/0x200 [ 49.355089] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.355967] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.356928] do_seccomp+0x349/0x25e0 [ 49.357662] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.358566] ? __pfx_do_seccomp+0x10/0x10 [ 49.359366] ? find_held_lock+0x2b/0x80 [ 49.360121] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.361137] ? static_key_count+0x60/0x80 [ 49.361885] prctl_set_seccomp+0x4e/0x70 [ 49.362662] __do_sys_prctl+0xe6c/0x1d70 [ 49.363439] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.364335] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.365313] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.366314] ? irqentry_exit+0xf3/0x650 [ 49.367109] do_syscall_64+0xbf/0x430 [ 49.367801] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.368791] RIP: 0033:0x7fd3353a35cd [ 49.369514] 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 [ 49.372724] RSP: 002b:00007ffcc955c9c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.374094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3353a35cd [ 49.375383] RDX: 0000564b9bb0de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.376715] RBP: 00007ffcc955ca20 R08: 0000000000000000 R09: 00007ffcc955c0c0 [ 49.378018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564ba947fad0 [ 49.379307] R13: 00007ffcc955ce50 R14: 0000564ba9480bc0 R15: 0000564ba9491780 [ 49.380666] [ 49.381131] irq event stamp: 1843 [ 49.381740] hardirqs last enabled at (1851): [] __up_console_sem+0x78/0x80 [ 49.383272] hardirqs last disabled at (1860): [] __up_console_sem+0x5d/0x80 [ 49.384856] softirqs last enabled at (1716): [] handle_softirqs+0x50c/0x770 [ 49.386409] softirqs last disabled at (1711): [] __irq_exit_rcu+0xc4/0x100 [ 49.387928] ---[ end trace 0000000000000000 ]--- [ 50.044574] ------------[ cut here ]------------ [ 50.045613] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.047903] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 50.049571] Modules linked in: [ 50.050292] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.052593] Tainted: [W]=WARN [ 50.053523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.055275] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.056341] 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 [ 50.060025] RSP: 0018:ffff888016ecfbc0 EFLAGS: 00010286 [ 50.061177] RAX: 0000000000000000 RBX: ffffed1002dd9f78 RCX: ffffffff813a4050 [ 50.062671] RDX: ffff888017f15340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.064150] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dd9f2f [ 50.065639] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.067119] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016ecfdf8 [ 50.068605] FS: 00007f77f0fe8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.070270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.071489] CR2: 00007ffc9ee03ef7 CR3: 000000000d7a3000 CR4: 0000000000350ef0 [ 50.073026] Call Trace: [ 50.073558] [ 50.074084] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.075125] ? __create_object+0x59/0x80 [ 50.075959] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.077109] __vmalloc_noprof+0x59/0x60 [ 50.077848] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.078732] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.079652] bpf_prog_alloc+0x39/0x200 [ 50.080412] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.081365] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.082263] do_seccomp+0x349/0x25e0 [ 50.082939] ? find_held_lock+0x2b/0x80 [ 50.083691] ? do_prlimit+0x310/0x610 [ 50.084450] ? __pfx_do_seccomp+0x10/0x10 [ 50.085261] ? do_raw_spin_unlock+0x53/0x220 [ 50.086095] ? _raw_spin_unlock+0x1e/0x40 [ 50.086834] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.087786] ? static_key_count+0x60/0x80 [ 50.088598] prctl_set_seccomp+0x4e/0x70 [ 50.089397] __do_sys_prctl+0xe6c/0x1d70 [ 50.090187] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.091047] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.091968] ? irqentry_exit+0xf3/0x650 [ 50.092744] do_syscall_64+0xbf/0x430 [ 50.093507] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.094456] RIP: 0033:0x7f77f14da5cd [ 50.095160] 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 [ 50.098306] RSP: 002b:00007ffc9ee023a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.099653] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77f14da5cd [ 50.100942] RDX: 0000558f9cd50e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.102221] RBP: 00007ffc9ee02400 R08: 0000000000000000 R09: 00007ffc9ee01aa0 [ 50.103497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558fa14d7ad0 [ 50.104768] R13: 00007ffc9ee02830 R14: 0000558fa14d8bc0 R15: 0000558fa14e9780 [ 50.105942] [ 50.106342] irq event stamp: 1851 [ 50.106833] hardirqs last enabled at (1859): [] __up_console_sem+0x78/0x80 [ 50.108049] hardirqs last disabled at (1868): [] __up_console_sem+0x5d/0x80 [ 50.109304] softirqs last enabled at (1430): [] handle_softirqs+0x50c/0x770 [ 50.110555] softirqs last disabled at (1425): [] __irq_exit_rcu+0xc4/0x100 [ 50.111773] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:62516' (ECDSA) to the list of known hosts. 2025/11/18 11:46:13 fuzzer started 2025/11/18 11:46:13 dialing manager at localhost:34383 2025/11/18 11:46:13 checking machine... 2025/11/18 11:46:13 checking revisions... [ 51.000318] kmemleak: Automatic memory scanning thread ended 2025/11/18 11:46:13 testing simple program... [ 51.101898] cgroup: Unknown subsys name 'net' [ 51.172916] cgroup: Unknown subsys name 'cpuset' [ 51.192042] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 11:46:12 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff8880185a4200 RCX=ffff88801723f4ec RDX=0000000000000002 RSI=ffffffff85e1ffe0 RDI=ffff8880185a4200 RBP=ffffffff85e1ffe0 RSP=ffff88801723f498 R8 =0000000000000001 R9 =ffff88801723f5d8 R10=000000000003c9ed R11=00000000000231c0 R12=ffff8880185a4200 R13=ffff88801723f4ec R14=0000000000000002 R15=0000000000000002 RIP=ffffffff84c71f8a 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 00007fd334eb1900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe7400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd334e6a008 CR3=000000001f13d000 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=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002b88b RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 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 fffffe5800000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000564ba94db000 CR3=000000000d32d000 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=11b202b403245db2a64acdf70a62fc71 XMM02=0000000000305988eff9b2d0a8fce9cb XMM03=0000000000305a582c67c8bc2e329bc3 XMM04=5aa4df9a4dcf510300000000000ae988 XMM05=090f1556b20111b300000000003213e0 XMM06=5b75c91c804453420000000000321268 XMM07=e042d86d42eb936e0000000000312720 XMM08=631bd8d232336ab30000000000305a58 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000