[ 46.044671] ------------[ cut here ]------------ [ 46.045610] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.047642] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 46.049091] Modules linked in: [ 46.049718] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.051690] Tainted: [W]=WARN [ 46.052240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.053704] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.054593] 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 [ 46.057754] RSP: 0018:ffff888017867bc0 EFLAGS: 00010286 [ 46.058722] RAX: 0000000000000000 RBX: ffffed1002f0cf78 RCX: ffffffff813a4050 [ 46.059983] RDX: ffff888016423780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.061264] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f0cf2f [ 46.062560] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.063831] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017867df8 [ 46.065128] FS: 00007f023d168900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.066581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.067640] CR2: 00007ffc38d4def7 CR3: 000000000baf5000 CR4: 0000000000350ef0 [ 46.068911] Call Trace: [ 46.069383] [ 46.069837] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.070728] ? __create_object+0x59/0x80 [ 46.071462] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.072415] __vmalloc_noprof+0x59/0x60 [ 46.073154] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.074030] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.074958] bpf_prog_alloc+0x39/0x200 [ 46.075687] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.076607] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.077449] do_seccomp+0x349/0x25e0 [ 46.078160] ? find_held_lock+0x2b/0x80 [ 46.078899] ? do_prlimit+0x310/0x610 [ 46.079640] ? __pfx_do_seccomp+0x10/0x10 [ 46.080388] ? do_raw_spin_unlock+0x53/0x220 [ 46.081213] ? _raw_spin_unlock+0x1e/0x40 [ 46.081988] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.082945] ? static_key_count+0x60/0x80 [ 46.083736] prctl_set_seccomp+0x4e/0x70 [ 46.084461] __do_sys_prctl+0xe6c/0x1d70 [ 46.085234] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.086096] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.087051] ? irqentry_exit+0xf3/0x650 [ 46.087815] do_syscall_64+0xbf/0x430 [ 46.088546] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.089436] RIP: 0033:0x7f023d65a5cd [ 46.090155] 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 [ 46.093293] RSP: 002b:00007ffc38d4c100 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.094665] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f023d65a5cd [ 46.095948] RDX: 000055b0de490e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.097242] RBP: 00007ffc38d4c160 R08: 0000000000000000 R09: 00007ffc38d4b800 [ 46.098552] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b0fac1aad0 [ 46.099849] R13: 00007ffc38d4c590 R14: 000055b0fac1bbc0 R15: 000055b0fac2c780 [ 46.101120] [ 46.101565] irq event stamp: 1691 [ 46.102172] hardirqs last enabled at (1699): [] __up_console_sem+0x78/0x80 [ 46.103672] hardirqs last disabled at (1708): [] __up_console_sem+0x5d/0x80 [ 46.105183] softirqs last enabled at (1602): [] handle_softirqs+0x50c/0x770 [ 46.106724] softirqs last disabled at (1597): [] __irq_exit_rcu+0xc4/0x100 [ 46.108234] ---[ end trace 0000000000000000 ]--- [ 49.281333] ------------[ cut here ]------------ [ 49.282129] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.283871] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 49.285084] Modules linked in: [ 49.285625] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.287290] Tainted: [W]=WARN [ 49.287785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.289006] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.289777] 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 [ 49.292421] RSP: 0018:ffff8880175f7bc0 EFLAGS: 00010286 [ 49.293225] RAX: 0000000000000000 RBX: ffffed1002ebef78 RCX: ffffffff813a4050 [ 49.294301] RDX: ffff88800a08b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.295378] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ebef2f [ 49.296448] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.297531] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880175f7df8 [ 49.298614] FS: 00007fe017dee900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.299817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.300705] CR2: 00007fff0090eef7 CR3: 000000001f87f000 CR4: 0000000000350ef0 [ 49.301792] Call Trace: [ 49.302185] [ 49.302561] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.303274] ? __create_object+0x59/0x80 [ 49.303929] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.304743] __vmalloc_noprof+0x59/0x60 [ 49.305341] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.306079] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.306850] bpf_prog_alloc+0x39/0x200 [ 49.307428] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.308208] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.308961] do_seccomp+0x349/0x25e0 [ 49.309561] ? find_held_lock+0x2b/0x80 [ 49.310170] ? do_prlimit+0x310/0x610 [ 49.310788] ? __pfx_do_seccomp+0x10/0x10 [ 49.311407] ? do_raw_spin_unlock+0x53/0x220 [ 49.312098] ? _raw_spin_unlock+0x1e/0x40 [ 49.312746] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.313548] ? static_key_count+0x60/0x80 [ 49.314187] prctl_set_seccomp+0x4e/0x70 [ 49.314832] __do_sys_prctl+0xe6c/0x1d70 [ 49.315448] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.316160] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.316973] ? irqentry_exit+0xf3/0x650 [ 49.317615] do_syscall_64+0xbf/0x430 [ 49.318206] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.319000] RIP: 0033:0x7fe0182e05cd [ 49.319580] 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 [ 49.322227] RSP: 002b:00007fff0090c6c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.323366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe0182e05cd [ 49.324440] RDX: 000055f973f7fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.325501] RBP: 00007fff0090c720 R08: 0000000000000000 R09: 00007fff0090bdc0 [ 49.326593] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f9971a92b0 [ 49.327655] R13: 00007fff0090cb50 R14: 000055f9971abd20 R15: 000055f9971bd8d0 [ 49.328734] [ 49.329089] irq event stamp: 1793 [ 49.329629] hardirqs last enabled at (1803): [] __up_console_sem+0x78/0x80 [ 49.330901] hardirqs last disabled at (1812): [] __up_console_sem+0x5d/0x80 [ 49.332166] softirqs last enabled at (1304): [] handle_softirqs+0x50c/0x770 [ 49.333450] softirqs last disabled at (1295): [] __irq_exit_rcu+0xc4/0x100 [ 49.334726] ---[ end trace 0000000000000000 ]--- [ 50.093929] ------------[ cut here ]------------ [ 50.094859] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.096900] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 50.098609] Modules linked in: [ 50.099196] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.101233] Tainted: [W]=WARN [ 50.101843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.103300] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.104205] 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 [ 50.107377] RSP: 0018:ffff888017ea7bc0 EFLAGS: 00010286 [ 50.108344] RAX: 0000000000000000 RBX: ffffed1002fd4f78 RCX: ffffffff813a4050 [ 50.109629] RDX: ffff88800f023780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.110911] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002fd4f2f [ 50.112179] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.113451] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017ea7df8 [ 50.114730] FS: 00007f85eafdf900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.116167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.117220] CR2: 00007ffdc3a6cef7 CR3: 000000001f3b0000 CR4: 0000000000350ef0 [ 50.118538] Call Trace: [ 50.119007] [ 50.119405] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.120289] ? __create_object+0x59/0x80 [ 50.121054] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.122034] __vmalloc_noprof+0x59/0x60 [ 50.122791] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.123679] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.124599] bpf_prog_alloc+0x39/0x200 [ 50.125292] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.126221] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.127125] do_seccomp+0x349/0x25e0 [ 50.127846] ? find_held_lock+0x2b/0x80 [ 50.128607] ? do_prlimit+0x310/0x610 [ 50.129306] ? __pfx_do_seccomp+0x10/0x10 [ 50.130097] ? do_raw_spin_unlock+0x53/0x220 [ 50.130920] ? _raw_spin_unlock+0x1e/0x40 [ 50.131709] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.132665] ? static_key_count+0x60/0x80 [ 50.133411] prctl_set_seccomp+0x4e/0x70 [ 50.134188] __do_sys_prctl+0xe6c/0x1d70 [ 50.134960] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.135804] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.136765] ? irqentry_exit+0xf3/0x650 [ 50.137487] do_syscall_64+0xbf/0x430 [ 50.138231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.139181] RIP: 0033:0x7f85eb4d15cd [ 50.139869] 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 [ 50.143033] RSP: 002b:00007ffdc3a6ac70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.144406] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f85eb4d15cd [ 50.145679] RDX: 0000558c6b81be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.146974] RBP: 00007ffdc3a6acd0 R08: 0000000000000000 R09: 00007ffdc3a6a370 [ 50.148238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558c6bf80240 [ 50.149536] R13: 00007ffdc3a6b100 R14: 0000558c6bf89380 R15: 0000558c6bf94540 [ 50.150843] [ 50.151267] irq event stamp: 1825 [ 50.151915] hardirqs last enabled at (1835): [] __up_console_sem+0x78/0x80 [ 50.153431] hardirqs last disabled at (1844): [] __up_console_sem+0x5d/0x80 [ 50.154949] softirqs last enabled at (1806): [] handle_softirqs+0x50c/0x770 [ 50.156492] softirqs last disabled at (1801): [] __irq_exit_rcu+0xc4/0x100 [ 50.158033] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:38659' (ECDSA) to the list of known hosts. 2025/11/18 18:10:20 fuzzer started 2025/11/18 18:10:21 dialing manager at localhost:34383 2025/11/18 18:10:21 checking machine... 2025/11/18 18:10:21 checking revisions... [ 51.079015] kmemleak: Automatic memory scanning thread ended 2025/11/18 18:10:21 testing simple program... [ 51.172327] cgroup: Unknown subsys name 'net' [ 51.218304] cgroup: Unknown subsys name 'cpuset' [ 51.232354] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.857982] audit: type=1400 audit(1763489430.099:7): avc: denied { execmem } for pid=275 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 VM DIAGNOSIS: 18:10:20 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff888016487e48 RCX=ffffffff81b661a5 RDX=ffff888016bed340 RSI=ffffffff83c641a2 RDI=0000000000000005 RBP=ffff888016487d20 RSP=ffff888016487af0 R8 =0000000000000001 R9 =ffffed1002c90f75 R10=0000000000000002 R11=0000000000000001 R12=000000000000001e R13=00007ffc65d80110 R14=000000000000001e R15=ffff888016487c60 RIP=ffffffff81751e17 RFL=00000293 [--S-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 00007f2ed16c3900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2ed0ddb000 CR3=000000000d590000 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=756f6a2f646d65747379732f6e75722f XMM01=00676f6c7379732f6c616e72756f6a2f XMM02=756f6a2f646d65747379732f6e75722f XMM03=006c616e72756f6a2f646d6574737973 XMM04=bdf7ce92893e89f200000000000ae988 XMM05=27d905945206178c0000000000322108 XMM06=090f1556b20111b30000000000320838 XMM07=fb795ef6d657705600000000003108a0 XMM08=4f5453444600273d67736d000d0a0920 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000025b49 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=00000202 [-------] 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 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff00906000 CR3=000000000dce3000 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=30313a383120383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3134325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320363230 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000