[ 39.155891] ------------[ cut here ]------------ [ 39.156554] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.157962] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.158997] Modules linked in: [ 39.159418] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.161008] Tainted: [W]=WARN [ 39.161403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.162690] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.163307] 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 [ 39.165568] RSP: 0018:ffff888014787bc0 EFLAGS: 00010286 [ 39.166238] RAX: 0000000000000000 RBX: ffffed10028f0f78 RCX: ffffffff813a4050 [ 39.167140] RDX: ffff88801787d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.168037] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10028f0f2f [ 39.168932] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.169828] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888014787df8 [ 39.170731] FS: 00007fd9db563900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.171723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.172443] CR2: 00007fd9dba55580 CR3: 000000000bb83000 CR4: 0000000000350ef0 [ 39.173347] Call Trace: [ 39.173696] [ 39.173990] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.174626] ? __create_object+0x59/0x80 [ 39.175145] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.175827] __vmalloc_noprof+0x59/0x60 [ 39.176326] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.176933] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.177585] bpf_prog_alloc+0x39/0x200 [ 39.178079] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.178727] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.179327] do_seccomp+0x349/0x25e0 [ 39.179835] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.180439] ? __pfx_do_seccomp+0x10/0x10 [ 39.180991] ? find_held_lock+0x2b/0x80 [ 39.181520] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.182173] ? static_key_count+0x60/0x80 [ 39.182738] prctl_set_seccomp+0x4e/0x70 [ 39.183252] __do_sys_prctl+0xe6c/0x1d70 [ 39.183812] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.184384] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.185061] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.185744] ? irqentry_exit+0xf3/0x650 [ 39.186266] do_syscall_64+0xbf/0x430 [ 39.186799] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.187430] RIP: 0033:0x7fd9dba555cd [ 39.187930] 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 [ 39.190164] RSP: 002b:00007ffd8a4a9ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.191114] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9dba555cd [ 39.192006] RDX: 0000558077d28e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.192897] RBP: 00007ffd8a4a9b40 R08: 0000000000000000 R09: 00007ffd8a4a91e0 [ 39.193795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558098fbdb10 [ 39.194698] R13: 00007ffd8a4a9f70 R14: 0000558098fbe2b0 R15: 0000558098fd26f0 [ 39.195598] [ 39.195893] irq event stamp: 3021 [ 39.196312] hardirqs last enabled at (3029): [] __up_console_sem+0x78/0x80 [ 39.197367] hardirqs last disabled at (3038): [] __up_console_sem+0x5d/0x80 [ 39.198427] softirqs last enabled at (2604): [] handle_softirqs+0x50c/0x770 [ 39.199508] softirqs last disabled at (3057): [] __irq_exit_rcu+0xc4/0x100 [ 39.200564] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.511835] ------------[ cut here ]------------ [ 41.512748] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.514723] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 41.516171] Modules linked in: [ 41.516873] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.518890] Tainted: [W]=WARN [ 41.519454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.520961] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.521893] 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 [ 41.525103] RSP: 0018:ffff888017aefbc0 EFLAGS: 00010286 [ 41.526097] RAX: 0000000000000000 RBX: ffffed1002f5df78 RCX: ffffffff813a4050 [ 41.527378] RDX: ffff888017bc3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.528662] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f5df2f [ 41.530062] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.531468] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017aefdf8 [ 41.532787] FS: 00007f58decfd900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.534253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.535322] CR2: 00007f58df2634a6 CR3: 000000001eb75000 CR4: 0000000000350ef0 [ 41.536616] Call Trace: [ 41.537080] [ 41.537543] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.538401] ? __create_object+0x59/0x80 [ 41.539197] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.540170] __vmalloc_noprof+0x59/0x60 [ 41.540941] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.541814] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.542757] bpf_prog_alloc+0x39/0x200 [ 41.543450] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.544395] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.545312] do_seccomp+0x349/0x25e0 [ 41.546052] ? find_held_lock+0x2b/0x80 [ 41.546841] ? do_prlimit+0x310/0x610 [ 41.547592] ? __pfx_do_seccomp+0x10/0x10 [ 41.548331] ? do_raw_spin_unlock+0x53/0x220 [ 41.549177] ? _raw_spin_unlock+0x1e/0x40 [ 41.549946] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.550916] ? static_key_count+0x60/0x80 [ 41.551714] prctl_set_seccomp+0x4e/0x70 [ 41.552443] __do_sys_prctl+0xe6c/0x1d70 [ 41.553288] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.554438] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.555428] ? irqentry_exit+0xf3/0x650 [ 41.556203] do_syscall_64+0xbf/0x430 [ 41.556948] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.557891] RIP: 0033:0x7f58df1ef5cd [ 41.558609] 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 [ 41.562049] RSP: 002b:00007ffc18efd230 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.563672] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58df1ef5cd [ 41.565132] RDX: 0000558bac179e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.566428] RBP: 00007ffc18efd290 R08: 0000000000000000 R09: 00007ffc18efc930 [ 41.567711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558be900fad0 [ 41.568989] R13: 00007ffc18efd6c0 R14: 0000558be9010bc0 R15: 0000558be9021780 [ 41.570307] [ 41.570775] irq event stamp: 1821 [ 41.571394] hardirqs last enabled at (1829): [] __up_console_sem+0x78/0x80 [ 41.572911] hardirqs last disabled at (1838): [] __up_console_sem+0x5d/0x80 [ 41.574444] softirqs last enabled at (1682): [] handle_softirqs+0x50c/0x770 [ 41.576021] softirqs last disabled at (1677): [] __irq_exit_rcu+0xc4/0x100 [ 41.577555] ---[ end trace 0000000000000000 ]--- [ 42.273081] ------------[ cut here ]------------ [ 42.273862] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.275579] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 42.276800] Modules linked in: [ 42.277289] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.278958] Tainted: [W]=WARN [ 42.279420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.280643] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.281366] 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 [ 42.284016] RSP: 0018:ffff888017fb7bc0 EFLAGS: 00010286 [ 42.284829] RAX: 0000000000000000 RBX: ffffed1002ff6f78 RCX: ffffffff813a4050 [ 42.285892] RDX: ffff888016f01bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.286976] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ff6f2f [ 42.288049] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.289118] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017fb7df8 [ 42.290202] FS: 00007f36b3f49900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.291409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.292304] CR2: 00007ffc2e655ef8 CR3: 000000001ea99000 CR4: 0000000000350ef0 [ 42.293382] Call Trace: [ 42.293814] [ 42.294166] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.294909] ? __create_object+0x59/0x80 [ 42.295565] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.296342] __vmalloc_noprof+0x59/0x60 [ 42.296974] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.297712] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.298458] bpf_prog_alloc+0x39/0x200 [ 42.299080] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.299857] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.300618] do_seccomp+0x349/0x25e0 [ 42.301179] ? find_held_lock+0x2b/0x80 [ 42.301811] ? do_prlimit+0x310/0x610 [ 42.302403] ? __pfx_do_seccomp+0x10/0x10 [ 42.303056] ? do_raw_spin_unlock+0x53/0x220 [ 42.303761] ? _raw_spin_unlock+0x1e/0x40 [ 42.304371] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.305174] ? static_key_count+0x60/0x80 [ 42.305849] prctl_set_seccomp+0x4e/0x70 [ 42.306461] __do_sys_prctl+0xe6c/0x1d70 [ 42.307124] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.307841] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.308647] ? irqentry_exit+0xf3/0x650 [ 42.309259] do_syscall_64+0xbf/0x430 [ 42.309883] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.310690] RIP: 0033:0x7f36b443b5cd [ 42.311241] 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 [ 42.313889] RSP: 002b:00007ffc2e654eb0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.315029] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36b443b5cd [ 42.316103] RDX: 000055810c0f5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.317180] RBP: 00007ffc2e654f10 R08: 0000000000000000 R09: 00007ffc2e6545b0 [ 42.318254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558118bb8240 [ 42.319320] R13: 00007ffc2e655340 R14: 0000558118bb7bf0 R15: 0000558118bcc4d0 [ 42.320408] [ 42.320802] irq event stamp: 1759 [ 42.321305] hardirqs last enabled at (1767): [] __up_console_sem+0x78/0x80 [ 42.322584] hardirqs last disabled at (1776): [] __up_console_sem+0x5d/0x80 [ 42.323862] softirqs last enabled at (1252): [] handle_softirqs+0x50c/0x770 [ 42.325146] softirqs last disabled at (1243): [] __irq_exit_rcu+0xc4/0x100 [ 42.326427] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:32033' (ECDSA) to the list of known hosts. 2025/11/18 10:27:43 fuzzer started 2025/11/18 10:27:43 dialing manager at localhost:34383 2025/11/18 10:27:43 checking machine... 2025/11/18 10:27:43 checking revisions... [ 43.222131] kmemleak: Automatic memory scanning thread ended 2025/11/18 10:27:43 testing simple program... [ 43.299414] cgroup: Unknown subsys name 'net' [ 43.359225] cgroup: Unknown subsys name 'cpuset' [ 43.371632] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 10:27:42 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888017921bc0 RCX=ffff888017b5f4ec RDX=0000000000000000 RSI=ffffffff81b621bb RDI=ffff888017921fbc RBP=ffff888017b5f5f0 RSP=ffff888017b5f510 R8 =0000000000000001 R9 =ffff888017b5f5d8 R10=000000000003c9ed R11=0000000000023cd1 R12=0000000000000000 R13=ffff888017b5f5e0 R14=ffff888017921bc0 R15=ffff888017b5f598 RIP=ffffffff815bd72a 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 00007f58decfd900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f58decac008 CR3=000000001eba2000 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=000000000001c8e7 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 fffffe6b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fcab00d22b0 CR3=000000001c56f000 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=37323a303120383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3034325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320363739 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000