[ 46.313901] ------------[ cut here ]------------ [ 46.314773] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.316810] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/237 [ 46.318250] Modules linked in: [ 46.319097] CPU: 0 UID: 104 PID: 237 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.321120] Tainted: [W]=WARN [ 46.321688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.323104] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.324013] 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 [ 46.327125] RSP: 0018:ffff888015edfbc0 EFLAGS: 00010286 [ 46.328085] RAX: 0000000000000000 RBX: ffffed1002bdbf78 RCX: ffffffff813a4050 [ 46.329355] RDX: ffff888013ff3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.330621] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bdbf2f [ 46.331872] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.333149] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015edfdf8 [ 46.334387] FS: 00007f557168a900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.335770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.336838] CR2: 00007ffea58cdef7 CR3: 000000000e50c000 CR4: 0000000000350ef0 [ 46.338101] Call Trace: [ 46.338548] [ 46.338979] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.339859] ? __create_object+0x59/0x80 [ 46.340674] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.341566] __vmalloc_noprof+0x59/0x60 [ 46.342314] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.343169] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.344075] bpf_prog_alloc+0x39/0x200 [ 46.344842] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.345756] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.346636] do_seccomp+0x349/0x25e0 [ 46.347292] ? find_held_lock+0x2b/0x80 [ 46.348025] ? do_prlimit+0x310/0x610 [ 46.348783] ? __pfx_do_seccomp+0x10/0x10 [ 46.349505] ? do_raw_spin_unlock+0x53/0x220 [ 46.350307] ? _raw_spin_unlock+0x1e/0x40 [ 46.351064] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.351990] ? static_key_count+0x60/0x80 [ 46.352810] prctl_set_seccomp+0x4e/0x70 [ 46.353528] __do_sys_prctl+0xe6c/0x1d70 [ 46.354288] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.355116] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.356054] ? irqentry_exit+0xf3/0x650 [ 46.356831] do_syscall_64+0xbf/0x430 [ 46.357506] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.358438] RIP: 0033:0x7f5571b7c5cd [ 46.359127] 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 [ 46.362233] RSP: 002b:00007ffea58cbe90 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.363550] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5571b7c5cd [ 46.364850] RDX: 0000559478891e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.366107] RBP: 00007ffea58cbef0 R08: 0000000000000000 R09: 00007ffea58cb590 [ 46.367353] R10: 0000000000000000 R11: 0000000000000246 R12: 000055947fedbad0 [ 46.368635] R13: 00007ffea58cc320 R14: 000055947fedcbc0 R15: 000055947feed780 [ 46.369908] [ 46.370325] irq event stamp: 1793 [ 46.370958] hardirqs last enabled at (1803): [] __up_console_sem+0x78/0x80 [ 46.372466] hardirqs last disabled at (1812): [] __up_console_sem+0x5d/0x80 [ 46.373954] softirqs last enabled at (1696): [] handle_softirqs+0x50c/0x770 [ 46.375450] softirqs last disabled at (1691): [] __irq_exit_rcu+0xc4/0x100 [ 46.376948] ---[ end trace 0000000000000000 ]--- [ 49.529787] ------------[ cut here ]------------ [ 49.530645] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.532461] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/245 [ 49.533734] Modules linked in: [ 49.534392] CPU: 1 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.536457] Tainted: [W]=WARN [ 49.536976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.538277] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.539081] 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 [ 49.542093] RSP: 0018:ffff88801bd0fbc0 EFLAGS: 00010286 [ 49.542950] RAX: 0000000000000000 RBX: ffffed10037a1f78 RCX: ffffffff813a4050 [ 49.544082] RDX: ffff88800f3b3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.545218] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10037a1f2f [ 49.546338] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.547456] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bd0fdf8 [ 49.548608] FS: 00007fa3f552b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.550010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.550944] CR2: 00007ffe23a9eef7 CR3: 0000000016983000 CR4: 0000000000350ef0 [ 49.552084] Call Trace: [ 49.552507] [ 49.553107] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.553955] ? __create_object+0x59/0x80 [ 49.554663] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.555488] __vmalloc_noprof+0x59/0x60 [ 49.556172] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.556953] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.557766] bpf_prog_alloc+0x39/0x200 [ 49.558378] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.559340] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.560316] do_seccomp+0x349/0x25e0 [ 49.561160] ? find_held_lock+0x2b/0x80 [ 49.561823] ? do_prlimit+0x310/0x610 [ 49.562439] ? __pfx_do_seccomp+0x10/0x10 [ 49.563122] ? do_raw_spin_unlock+0x53/0x220 [ 49.563851] ? _raw_spin_unlock+0x1e/0x40 [ 49.564518] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.565357] ? static_key_count+0x60/0x80 [ 49.566058] prctl_set_seccomp+0x4e/0x70 [ 49.566737] __do_sys_prctl+0xe6c/0x1d70 [ 49.567389] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.568206] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.569071] ? irqentry_exit+0xf3/0x650 [ 49.569740] do_syscall_64+0xbf/0x430 [ 49.570354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.571191] RIP: 0033:0x7fa3f5a1d5cd [ 49.571800] 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 [ 49.574629] RSP: 002b:00007ffe23a9cae0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.575893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa3f5a1d5cd [ 49.577185] RDX: 00005617e2540e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.578302] RBP: 00007ffe23a9cb40 R08: 0000000000000000 R09: 00007ffe23a9c1e0 [ 49.579414] R10: 0000000000000000 R11: 0000000000000246 R12: 000056180d155bf0 [ 49.580541] R13: 00007ffe23a9cf70 R14: 000056180d15f380 R15: 000056180d16a460 [ 49.581676] [ 49.582099] irq event stamp: 1753 [ 49.582809] hardirqs last enabled at (1763): [] __up_console_sem+0x78/0x80 [ 49.584262] hardirqs last disabled at (1772): [] __up_console_sem+0x5d/0x80 [ 49.585807] softirqs last enabled at (1466): [] handle_softirqs+0x50c/0x770 [ 49.587308] softirqs last disabled at (1791): [] __irq_exit_rcu+0xc4/0x100 [ 49.588795] ---[ end trace 0000000000000000 ]--- [ 50.431777] ------------[ cut here ]------------ [ 50.432713] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.434813] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/252 [ 50.436269] Modules linked in: [ 50.437147] CPU: 1 UID: 104 PID: 252 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.439218] Tainted: [W]=WARN [ 50.439826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.441304] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.442212] 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 [ 50.445407] RSP: 0018:ffff88801941fbc0 EFLAGS: 00010286 [ 50.446378] RAX: 0000000000000000 RBX: ffffed1003283f78 RCX: ffffffff813a4050 [ 50.447665] RDX: ffff888016179bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.448950] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003283f2f [ 50.450221] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.451501] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801941fdf8 [ 50.452790] FS: 00007ff7d3fc7900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.454217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.455285] CR2: 00007ffd5947cef7 CR3: 0000000016c57000 CR4: 0000000000350ef0 [ 50.456608] Call Trace: [ 50.457073] [ 50.457483] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.458371] ? __create_object+0x59/0x80 [ 50.459149] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.460227] __vmalloc_noprof+0x59/0x60 [ 50.460987] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.461866] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.462797] bpf_prog_alloc+0x39/0x200 [ 50.463484] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.464422] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.465304] do_seccomp+0x349/0x25e0 [ 50.466018] ? find_held_lock+0x2b/0x80 [ 50.466773] ? do_prlimit+0x310/0x610 [ 50.467464] ? __pfx_do_seccomp+0x10/0x10 [ 50.468262] ? do_raw_spin_unlock+0x53/0x220 [ 50.469117] ? _raw_spin_unlock+0x1e/0x40 [ 50.469913] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.470893] ? static_key_count+0x60/0x80 [ 50.471705] prctl_set_seccomp+0x4e/0x70 [ 50.472460] __do_sys_prctl+0xe6c/0x1d70 [ 50.473247] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.474098] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.475077] ? irqentry_exit+0xf3/0x650 [ 50.475875] do_syscall_64+0xbf/0x430 [ 50.476572] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.477576] RIP: 0033:0x7ff7d44b95cd [ 50.478340] 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 [ 50.481622] RSP: 002b:00007ffd5947b550 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.483049] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff7d44b95cd [ 50.484377] RDX: 00005595e5047e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.485721] RBP: 00007ffd5947b5b0 R08: 0000000000000000 R09: 00007ffd5947ac50 [ 50.487060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559616023b10 [ 50.488376] R13: 00007ffd5947b9e0 R14: 00005596160242b0 R15: 00005596160386f0 [ 50.489746] [ 50.490176] irq event stamp: 1791 [ 50.490866] hardirqs last enabled at (1801): [] __up_console_sem+0x78/0x80 [ 50.492455] hardirqs last disabled at (1810): [] __up_console_sem+0x5d/0x80 [ 50.494048] softirqs last enabled at (1750): [] handle_softirqs+0x50c/0x770 [ 50.495652] softirqs last disabled at (1829): [] __irq_exit_rcu+0xc4/0x100 [ 50.497216] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:8410' (ECDSA) to the list of known hosts. 2025/11/17 21:42:29 fuzzer started 2025/11/17 21:42:29 dialing manager at localhost:37895 2025/11/17 21:42:29 checking machine... 2025/11/17 21:42:29 checking revisions... [ 51.445505] kmemleak: Automatic memory scanning thread ended 2025/11/17 21:42:30 testing simple program... [ 51.532893] cgroup: Unknown subsys name 'net' [ 51.602370] cgroup: Unknown subsys name 'cpuset' [ 51.627293] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 60.211635] audit: type=1400 audit(1763415758.792:7): avc: denied { execmem } for pid=277 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: 21:42:28 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffffffff85e1ffe0 RSP=ffff88806ce08958 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce08a50 RIP=ffffffff815bcf75 RFL=00000247 [---Z-PC] 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa3f5ae0650 CR3=000000000fdb5000 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=2038323a32343a313220373120766f4e XMM01=73732878696e755f6d6170203a5d3434 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3434325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732038323a32343a3132203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffff11001cbc032 RBX=ffff88800e5e0190 RCX=ffff8880190dc2b0 RDX=1ffff11001b5367c RSI=ffffffff885b6f10 RDI=ffff88800da9b3e0 RBP=ffff88800da9b378 RSP=ffff88800fbafc08 R8 =0000000000000000 R9 =ffff88800da9b3e0 R10=0000000000000003 R11=0000000000000001 R12=ffff88800da9b3e0 R13=dffffc0000000000 R14=0000000000000001 R15=0000000000000286 RIP=ffffffff84c2cf53 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 00007fa3f552b900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe23a96000 CR3=0000000009f36000 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=74696d7265705f6d61703d73726f746e XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000