[ 45.757677] ------------[ cut here ]------------ [ 45.758658] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.760721] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/231 [ 45.762211] Modules linked in: [ 45.762812] CPU: 0 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 45.764873] Tainted: [W]=WARN [ 45.765482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.767119] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.768035] 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 [ 45.771197] RSP: 0018:ffff888017607bc0 EFLAGS: 00010286 Debian GNU/Linux[ 45.772190] RAX: 0000000000000000 RBX: ffffed1002ec0f78 RCX: ffffffff813a4050 11 syzkaller tt[ 45.773671] RDX: ffff888016ac9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 yS0[ 45.775203] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ec0f2f [ 45.776487] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.777780] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017607df8 [ 45.779093] FS: 00007f581a8c5900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 45.780606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 syzkaller[ 45.781687] CR2: 00007f581adb7580 CR3: 000000000db8a000 CR4: 0000000000350ef0 [ 45.783067] Call Trace: [ 45.783525] [ 45.783975] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.784849] ? __create_object+0x59/0x80 [ 45.785658] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.786623] __vmalloc_noprof+0x59/0x60 login: [ 45.787382] bpf_prog_alloc_no_stats+0x55/0x470 [ 45.788313] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.789251] bpf_prog_alloc+0x39/0x200 [ 45.789991] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.790876] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.791788] do_seccomp+0x349/0x25e0 [ 45.792499] ? __pfx_css_rstat_updated+0x10/0x10 [ 45.793406] ? __pfx_do_seccomp+0x10/0x10 [ 45.794203] ? find_held_lock+0x2b/0x80 [ 45.794967] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.795896] ? static_key_count+0x60/0x80 [ 45.796728] prctl_set_seccomp+0x4e/0x70 [ 45.797519] __do_sys_prctl+0xe6c/0x1d70 [ 45.798321] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.799187] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.800170] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.801135] ? irqentry_exit+0xf3/0x650 [ 45.801875] do_syscall_64+0xbf/0x430 [ 45.802607] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.803558] RIP: 0033:0x7f581adb75cd [ 45.804260] 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 [ 45.807438] RSP: 002b:00007ffdf05384d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.808808] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f581adb75cd [ 45.810125] RDX: 0000556a9da56e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.811438] RBP: 00007ffdf0538530 R08: 0000000000000000 R09: 00007ffdf0537bd0 [ 45.812748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556ab913cad0 [ 45.814031] R13: 00007ffdf0538960 R14: 0000556ab913dbc0 R15: 0000556ab914e780 [ 45.815340] [ 45.815770] irq event stamp: 1719 [ 45.816402] hardirqs last enabled at (1729): [] __up_console_sem+0x78/0x80 [ 45.817944] hardirqs last disabled at (1738): [] __up_console_sem+0x5d/0x80 [ 45.819476] softirqs last enabled at (1540): [] handle_softirqs+0x50c/0x770 [ 45.821023] softirqs last disabled at (1533): [] __irq_exit_rcu+0xc4/0x100 [ 45.822581] ---[ end trace 0000000000000000 ]--- [ 48.856965] ------------[ cut here ]------------ [ 48.857725] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 48.859456] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/239 [ 48.860688] Modules linked in: [ 48.861234] CPU: 1 UID: 104 PID: 239 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 48.862955] Tainted: [W]=WARN [ 48.863425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.864667] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 48.865448] 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 [ 48.868152] RSP: 0018:ffff888017b07bc0 EFLAGS: 00010286 [ 48.868983] RAX: 0000000000000000 RBX: ffffed1002f60f78 RCX: ffffffff813a4050 [ 48.870079] RDX: ffff8880170e1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 48.871162] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f60f2f [ 48.872255] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 48.873336] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017b07df8 [ 48.874438] FS: 00007ff60e30a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 48.875658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.876573] CR2: 00007fff0e629ef7 CR3: 0000000020621000 CR4: 0000000000350ef0 [ 48.877665] Call Trace: [ 48.878088] [ 48.878428] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 48.879189] ? __create_object+0x59/0x80 [ 48.879820] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 48.880622] __vmalloc_noprof+0x59/0x60 [ 48.881243] bpf_prog_alloc_no_stats+0x55/0x470 [ 48.881979] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.882729] bpf_prog_alloc+0x39/0x200 [ 48.883348] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.884133] bpf_prog_create_from_user+0xb2/0x2f0 [ 48.884858] do_seccomp+0x349/0x25e0 [ 48.885464] ? find_held_lock+0x2b/0x80 [ 48.886128] ? do_prlimit+0x310/0x610 [ 48.886723] ? __pfx_do_seccomp+0x10/0x10 [ 48.887383] ? do_raw_spin_unlock+0x53/0x220 [ 48.888103] ? _raw_spin_unlock+0x1e/0x40 [ 48.888717] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.889538] ? static_key_count+0x60/0x80 [ 48.890218] prctl_set_seccomp+0x4e/0x70 [ 48.890842] __do_sys_prctl+0xe6c/0x1d70 [ 48.891509] ? __pfx___do_sys_prctl+0x10/0x10 [ 48.892220] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 48.893025] ? irqentry_exit+0xf3/0x650 [ 48.893650] do_syscall_64+0xbf/0x430 [ 48.894264] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.895074] RIP: 0033:0x7ff60e7fc5cd [ 48.895636] 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 [ 48.898338] RSP: 002b:00007fff0e628510 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 48.899495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff60e7fc5cd [ 48.900589] RDX: 0000555fc7668e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 48.901706] RBP: 00007fff0e628570 R08: 0000000000000000 R09: 00007fff0e627c10 [ 48.902790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555fcff16b10 [ 48.903866] R13: 00007fff0e6289a0 R14: 0000555fcff172b0 R15: 0000555fcff2b6f0 [ 48.904971] [ 48.905326] irq event stamp: 1709 [ 48.905842] hardirqs last enabled at (1717): [] __up_console_sem+0x78/0x80 [ 48.907145] hardirqs last disabled at (1734): [] __up_console_sem+0x5d/0x80 [ 48.908425] softirqs last enabled at (1732): [] handle_softirqs+0x50c/0x770 [ 48.909744] softirqs last disabled at (1725): [] __irq_exit_rcu+0xc4/0x100 [ 48.911030] ---[ end trace 0000000000000000 ]--- [ 49.634589] ------------[ cut here ]------------ [ 49.635222] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.636583] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/246 [ 49.637561] Modules linked in: [ 49.637993] CPU: 0 UID: 104 PID: 246 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.639355] Tainted: [W]=WARN [ 49.639737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.640727] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.641336] 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 [ 49.643500] RSP: 0018:ffff888016f57bc0 EFLAGS: 00010286 [ 49.644161] RAX: 0000000000000000 RBX: ffffed1002deaf78 RCX: ffffffff813a4050 [ 49.645024] RDX: ffff8880162c9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.645866] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002deaf2f [ 49.646737] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.647602] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f57df8 [ 49.648473] FS: 00007f0e25dd7900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.649437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.650165] CR2: 00007ffc37b9cef7 CR3: 000000000aae0000 CR4: 0000000000350ef0 [ 49.651035] Call Trace: [ 49.651349] [ 49.651626] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.652235] ? __create_object+0x59/0x80 [ 49.652737] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.653388] __vmalloc_noprof+0x59/0x60 [ 49.653883] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.654476] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.655102] bpf_prog_alloc+0x39/0x200 [ 49.655578] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.656201] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.656790] do_seccomp+0x349/0x25e0 [ 49.657268] ? find_held_lock+0x2b/0x80 [ 49.657761] ? do_prlimit+0x310/0x610 [ 49.658256] ? __pfx_do_seccomp+0x10/0x10 [ 49.658761] ? do_raw_spin_unlock+0x53/0x220 [ 49.659315] ? _raw_spin_unlock+0x1e/0x40 [ 49.659813] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.660460] ? static_key_count+0x60/0x80 [ 49.660993] prctl_set_seccomp+0x4e/0x70 [ 49.661487] __do_sys_prctl+0xe6c/0x1d70 [ 49.662022] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.662570] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.663222] ? irqentry_exit+0xf3/0x650 [ 49.663713] do_syscall_64+0xbf/0x430 [ 49.664209] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.664825] RIP: 0033:0x7f0e262c95cd [ 49.665296] 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 [ 49.667447] RSP: 002b:00007ffc37b9aeb0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.668368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0e262c95cd [ 49.669231] RDX: 00005579aa38de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.670102] RBP: 00007ffc37b9af10 R08: 0000000000000000 R09: 00007ffc37b9a5b0 [ 49.670955] R10: 0000000000000000 R11: 0000000000000246 R12: 00005579d96d1ad0 [ 49.671792] R13: 00007ffc37b9b340 R14: 00005579d96d2bc0 R15: 00005579d96e3780 [ 49.672671] [ 49.672980] irq event stamp: 1735 [ 49.673392] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 49.674428] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 49.675462] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770 [ 49.676508] softirqs last disabled at (1685): [] __irq_exit_rcu+0xc4/0x100 [ 49.677539] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:53236' (ECDSA) to the list of known hosts. 2025/11/17 11:47:23 fuzzer started 2025/11/17 11:47:23 dialing manager at localhost:37895 2025/11/17 11:47:23 checking machine... 2025/11/17 11:47:23 checking revisions... [ 50.558661] kmemleak: Automatic memory scanning thread ended 2025/11/17 11:47:23 testing simple program... [ 50.636066] cgroup: Unknown subsys name 'net' [ 50.699270] cgroup: Unknown subsys name 'cpuset' [ 50.713979] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 11:47:22 Registers: info registers vcpu 0 RAX=00000000000255cb RBX=0000000000000002 RCX=ffffffff81b2a0b3 RDX=00000000000255db RSI=000000000000b2a0 RDI=0000000000070161 RBP=ffff88806ce08a88 RSP=ffff88806ce089c0 R8 =ffffffff86ab8282 R9 =0000000000000000 R10=000000000003c9ed R11=00000000000255cb R12=ffff88806ce08a90 R13=ffff88806ce08a78 R14=ffff88806ce08a71 R15=ffff88806ce08a30 RIP=ffffffff8135e6b5 RFL=00000283 [--S---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 00007ff60e30a900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3a00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff60e2d4008 CR3=00000000205ac000 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=0000000000000000 RBX=0000000000000001 RCX=ffff888009757794 RDX=0000000000000001 RSI=ffffffff85e1ffe0 RDI=ffff8880096fc200 RBP=ffff888009757898 RSP=ffff8880097577c0 R8 =ffffffff869d9f82 R9 =0000000000000000 R10=000000000003c9ed R11=000000000000054b R12=0000000000000000 R13=ffff888009757888 R14=ffff888009757881 R15=0000000000000002 RIP=ffffffff8152902b RFL=00000296 [--S-AP-] 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd249a0e000 CR3=000000000d15d000 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=3674d9df38cb998642456be98165bba8 XMM02=0000000000303688eff9b2d0a8fce9cb XMM03=00000000003037582c67c8bc2e329bc3 XMM04=a77a4a0027ef1d5100000000000ae988 XMM05=0b39c798a71319b6000000000031eb98 XMM06=8fede82a5ad58cbe000000000031ea20 XMM07=e042d86d42eb936e000000000030ee20 XMM08=5993907924d267510000000000303758 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000