[ 45.874130] ------------[ cut here ]------------ [ 45.874993] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.877073] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 45.878504] Modules linked in: [ 45.879150] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 45.881152] Tainted: [W]=WARN [ 45.881715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.883441] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.884450] 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 [ 45.887691] RSP: 0018:ffff888018b4fbc0 EFLAGS: 00010286 [ 45.888685] RAX: 0000000000000000 RBX: ffffed1003169f78 RCX: ffffffff813a4050 [ 45.889981] RDX: ffff888018b01bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.891288] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003169f2f [ 45.892589] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.893890] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018b4fdf8 [ 45.895201] FS: 00007f9cc4e8b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 45.896651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.897730] CR2: 00007ffedfba0ef7 CR3: 000000001638f000 CR4: 0000000000350ef0 [ 45.899022] Call Trace: [ 45.899563] [ 45.899984] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.900887] ? __create_object+0x59/0x80 [ 45.901684] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.902667] __vmalloc_noprof+0x59/0x60 [ 45.903437] bpf_prog_alloc_no_stats+0x55/0x470 [ 45.904317] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.905277] bpf_prog_alloc+0x39/0x200 [ 45.905972] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.906916] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.907846] do_seccomp+0x349/0x25e0 [ 45.908571] ? find_held_lock+0x2b/0x80 [ 45.909337] ? do_prlimit+0x310/0x610 [ 45.910095] ? __pfx_do_seccomp+0x10/0x10 [ 45.910843] ? do_raw_spin_unlock+0x53/0x220 [ 45.911710] ? _raw_spin_unlock+0x1e/0x40 [ 45.912483] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.913459] ? static_key_count+0x60/0x80 [ 45.914266] prctl_set_seccomp+0x4e/0x70 [ 45.914998] __do_sys_prctl+0xe6c/0x1d70 [ 45.915809] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.916682] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.917680] ? irqentry_exit+0xf3/0x650 [ 45.918445] do_syscall_64+0xbf/0x430 [ 45.919213] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.920182] RIP: 0033:0x7f9cc537d5cd [ 45.920850] 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 [ 45.924043] RSP: 002b:00007ffedfb9fe10 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.925460] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9cc537d5cd [ 45.926753] RDX: 00005653fe8dfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.928073] RBP: 00007ffedfb9fe70 R08: 0000000000000000 R09: 00007ffedfb9f510 [ 45.929368] R10: 0000000000000000 R11: 0000000000000246 R12: 000056543765ab10 [ 45.930680] R13: 00007ffedfba02a0 R14: 000056543765b2b0 R15: 000056543766f6f0 [ 45.931999] [ 45.932480] irq event stamp: 1809 [ 45.933144] hardirqs last enabled at (1819): [] __up_console_sem+0x78/0x80 [ 45.934705] hardirqs last disabled at (1828): [] __up_console_sem+0x5d/0x80 [ 45.936254] softirqs last enabled at (1352): [] handle_softirqs+0x50c/0x770 [ 45.937812] softirqs last disabled at (1331): [] __irq_exit_rcu+0xc4/0x100 [ 45.939359] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 49.115193] ------------[ cut here ]------------ [ 49.116160] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.118245] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 49.119762] Modules linked in: [ 49.120403] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.122368] Tainted: [W]=WARN [ 49.122926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.124392] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.125315] 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 [ 49.128523] RSP: 0018:ffff888016717bc0 EFLAGS: 00010286 [ 49.129514] RAX: 0000000000000000 RBX: ffffed1002ce2f78 RCX: ffffffff813a4050 [ 49.130809] RDX: ffff888019e93780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.132111] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ce2f2f [ 49.133401] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.134704] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016717df8 [ 49.135991] FS: 00007feab8bb4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.137407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.138453] CR2: 00007feab90a6580 CR3: 000000001fef9000 CR4: 0000000000350ef0 [ 49.139753] Call Trace: [ 49.140263] [ 49.140682] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.141598] ? __create_object+0x59/0x80 [ 49.142379] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.143359] __vmalloc_noprof+0x59/0x60 [ 49.144127] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.144952] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.145895] bpf_prog_alloc+0x39/0x200 [ 49.146627] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.147590] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.148493] do_seccomp+0x349/0x25e0 [ 49.149220] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.150173] ? __pfx_do_seccomp+0x10/0x10 [ 49.150931] ? find_held_lock+0x2b/0x80 [ 49.151712] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.152700] ? static_key_count+0x60/0x80 [ 49.153509] prctl_set_seccomp+0x4e/0x70 [ 49.154300] __do_sys_prctl+0xe6c/0x1d70 [ 49.155086] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.155916] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.156893] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.157874] ? irqentry_exit+0xf3/0x650 [ 49.158662] do_syscall_64+0xbf/0x430 [ 49.159422] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.160391] RIP: 0033:0x7feab90a65cd [ 49.161112] 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 [ 49.164293] RSP: 002b:00007ffe13f4a8d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.165681] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feab90a65cd [ 49.166987] RDX: 00005603d9270e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.168302] RBP: 00007ffe13f4a930 R08: 0000000000000000 R09: 00007ffe13f49fd0 [ 49.169605] R10: 0000000000000000 R11: 0000000000000246 R12: 00005603df05db10 [ 49.170915] R13: 00007ffe13f4ad60 R14: 00005603df05e2b0 R15: 00005603df0726f0 [ 49.172303] [ 49.172736] irq event stamp: 1763 [ 49.173392] hardirqs last enabled at (1773): [] __up_console_sem+0x78/0x80 [ 49.174934] hardirqs last disabled at (1782): [] __up_console_sem+0x5d/0x80 [ 49.176067] softirqs last enabled at (1712): [] handle_softirqs+0x50c/0x770 [ 49.177030] softirqs last disabled at (1707): [] __irq_exit_rcu+0xc4/0x100 [ 49.177995] ---[ end trace 0000000000000000 ]--- [ 49.814002] ------------[ cut here ]------------ [ 49.814905] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.816923] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247 [ 49.818366] Modules linked in: [ 49.818949] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.820946] Tainted: [W]=WARN [ 49.821532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.822974] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.823913] 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 [ 49.827149] RSP: 0018:ffff88800ddbfbc0 EFLAGS: 00010286 [ 49.828133] RAX: 0000000000000000 RBX: ffffed1001bb7f78 RCX: ffffffff813a4050 [ 49.829407] RDX: ffff88800f018000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.830670] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001bb7f2f [ 49.831949] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.833210] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800ddbfdf8 [ 49.834482] FS: 00007fe9adee5900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.835919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.836969] CR2: 00007fe9ae3d7580 CR3: 000000000d7f5000 CR4: 0000000000350ef0 [ 49.838250] Call Trace: [ 49.838706] [ 49.839181] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.840031] ? __create_object+0x59/0x80 [ 49.840817] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.841808] __vmalloc_noprof+0x59/0x60 [ 49.842586] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.843484] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.844421] bpf_prog_alloc+0x39/0x200 [ 49.845175] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.846111] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.846975] do_seccomp+0x349/0x25e0 [ 49.847700] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.848610] ? __pfx_do_seccomp+0x10/0x10 [ 49.849416] ? find_held_lock+0x2b/0x80 [ 49.850206] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.851174] ? static_key_count+0x60/0x80 [ 49.851939] prctl_set_seccomp+0x4e/0x70 [ 49.852715] __do_sys_prctl+0xe6c/0x1d70 [ 49.853503] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.854363] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.855351] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.856335] ? irqentry_exit+0xf3/0x650 [ 49.857109] do_syscall_64+0xbf/0x430 [ 49.857811] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.858773] RIP: 0033:0x7fe9ae3d75cd [ 49.859502] 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 [ 49.862735] RSP: 002b:00007fff4c1b1c20 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.864208] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe9ae3d75cd [ 49.865520] RDX: 000056222e103e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.866831] RBP: 00007fff4c1b1c80 R08: 0000000000000000 R09: 00007fff4c1b1320 [ 49.868130] R10: 0000000000000000 R11: 0000000000000246 R12: 000056224b2dbb10 [ 49.869426] R13: 00007fff4c1b20b0 R14: 000056224b2dc2b0 R15: 000056224b2f06f0 [ 49.870739] [ 49.871213] irq event stamp: 1811 [ 49.871833] hardirqs last enabled at (1819): [] __up_console_sem+0x78/0x80 [ 49.873375] hardirqs last disabled at (1828): [] __up_console_sem+0x5d/0x80 [ 49.874976] softirqs last enabled at (1758): [] handle_softirqs+0x50c/0x770 [ 49.876553] softirqs last disabled at (1743): [] __irq_exit_rcu+0xc4/0x100 [ 49.878119] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:59928' (ECDSA) to the list of known hosts. 2025/11/17 10:05:48 fuzzer started 2025/11/17 10:05:48 dialing manager at localhost:37895 2025/11/17 10:05:48 checking machine... 2025/11/17 10:05:48 checking revisions... [ 50.705848] kmemleak: Automatic memory scanning thread ended 2025/11/17 10:05:48 testing simple program... [ 50.790546] cgroup: Unknown subsys name 'net' [ 50.862024] cgroup: Unknown subsys name 'cpuset' [ 50.884881] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 10:05:48 Registers: info registers vcpu 0 RAX=00000000000464f9 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=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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007feab9708044 CR3=000000000d301000 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=2037343a35303a303120373120766f4e XMM01=73732878696e755f6d6170203a5d3933 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3933325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732037343a35303a3031203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffffffff81ab1613 RCX=ffff888015ca6b5c RDX=1ffff11002b94d8c RSI=ffffffff85e1ffe0 RDI=ffffffff81ab1613 RBP=ffff888015ca6c60 RSP=ffff888015ca6bd8 R8 =0000000000000001 R9 =ffff888015ca6c48 R10=000000000003c9ed R11=000000000002560c R12=ffff888015ca6cd0 R13=0000000000000000 R14=ffff88800be53780 R15=0000000000092800 RIP=ffffffff81439cc0 RFL=00000246 [---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 00007feab8bb4900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007feab8b79008 CR3=000000000dc40000 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