[ 39.037968] ------------[ cut here ]------------ [ 39.038877] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.040890] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/235 [ 39.042444] Modules linked in: [ 39.043024] CPU: 0 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.044992] Tainted: [W]=WARN [ 39.045595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.047067] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.047989] 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 [ 39.051147] RSP: 0018:ffff888019c5fbc0 EFLAGS: 00010286 [ 39.052125] RAX: 0000000000000000 RBX: ffffed100338bf78 RCX: ffffffff813a4050 [ 39.053390] RDX: ffff888016fdb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.054670] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100338bf2f [ 39.055950] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.057220] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019c5fdf8 [ 39.058499] FS: 00007f7441d7d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.059965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.061076] CR2: 00007ffd746a0ef8 CR3: 0000000009ec0000 CR4: 0000000000350ef0 [ 39.062372] Call Trace: [ 39.062835] [ 39.063469] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.064538] ? __create_object+0x59/0x80 [ 39.065272] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.066241] __vmalloc_noprof+0x59/0x60 [ 39.066984] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.067845] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.068770] bpf_prog_alloc+0x39/0x200 [ 39.069485] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.070588] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.071796] do_seccomp+0x349/0x25e0 [ 39.072813] ? find_held_lock+0x2b/0x80 [ 39.073566] ? do_prlimit+0x310/0x610 [ 39.074275] ? __pfx_do_seccomp+0x10/0x10 [ 39.075055] ? do_raw_spin_unlock+0x53/0x220 [ 39.075895] ? _raw_spin_unlock+0x1e/0x40 [ 39.076661] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.077616] ? static_key_count+0x60/0x80 [ 39.078419] prctl_set_seccomp+0x4e/0x70 [ 39.079140] __do_sys_prctl+0xe6c/0x1d70 [ 39.079913] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.080763] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.081715] ? irqentry_exit+0xf3/0x650 [ 39.082473] do_syscall_64+0xbf/0x430 [ 39.083164] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.084111] RIP: 0033:0x7f744226f5cd [ 39.084836] 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 [ 39.087989] RSP: 002b:00007ffd7469f510 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.089366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f744226f5cd [ 39.090672] RDX: 0000557575b1de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.091952] RBP: 00007ffd7469f570 R08: 0000000000000000 R09: 00007ffd7469ec10 [ 39.093221] R10: 0000000000000000 R11: 0000000000000246 R12: 00005575ab0bc2b0 [ 39.094506] R13: 00007ffd7469f9a0 R14: 00005575ab0bed20 R15: 00005575ab0d08d0 [ 39.095809] [ 39.096234] irq event stamp: 1905 [ 39.096902] hardirqs last enabled at (1915): [] __up_console_sem+0x78/0x80 [ 39.098444] hardirqs last disabled at (1924): [] __up_console_sem+0x5d/0x80 [ 39.099951] softirqs last enabled at (1884): [] handle_softirqs+0x50c/0x770 [ 39.101488] softirqs last disabled at (1877): [] __irq_exit_rcu+0xc4/0x100 [ 39.103028] ---[ end trace 0000000000000000 ]--- [ 42.117153] ------------[ cut here ]------------ [ 42.118141] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.120144] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 42.121586] Modules linked in: [ 42.122195] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.124171] Tainted: [W]=WARN [ 42.124775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.126263] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.127176] 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 [ 42.130353] RSP: 0018:ffff888019f57bc0 EFLAGS: 00010286 [ 42.131271] RAX: 0000000000000000 RBX: ffffed10033eaf78 RCX: ffffffff813a4050 [ 42.132551] RDX: ffff88801b238000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.133845] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033eaf2f [ 42.135152] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.136416] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019f57df8 [ 42.137687] FS: 00007efcbdb6a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.139223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.140292] CR2: 00007ffd9bbd6ef8 CR3: 000000000d4f7000 CR4: 0000000000350ef0 [ 42.141609] Call Trace: [ 42.142087] [ 42.142548] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.143455] ? __create_object+0x59/0x80 [ 42.144187] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.145160] __vmalloc_noprof+0x59/0x60 [ 42.145916] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.146800] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.147739] bpf_prog_alloc+0x39/0x200 [ 42.148471] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.149421] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.150276] do_seccomp+0x349/0x25e0 [ 42.150995] ? find_held_lock+0x2b/0x80 [ 42.151770] ? do_prlimit+0x310/0x610 [ 42.152522] ? __pfx_do_seccomp+0x10/0x10 [ 42.153263] ? do_raw_spin_unlock+0x53/0x220 [ 42.154136] ? _raw_spin_unlock+0x1e/0x40 [ 42.154921] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.155882] ? static_key_count+0x60/0x80 [ 42.156691] prctl_set_seccomp+0x4e/0x70 [ 42.157477] __do_sys_prctl+0xe6c/0x1d70 [ 42.158212] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.159070] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.160030] ? irqentry_exit+0xf3/0x650 [ 42.160797] do_syscall_64+0xbf/0x430 [ 42.161543] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.162502] RIP: 0033:0x7efcbe05c5cd [ 42.163172] 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 [ 42.166315] RSP: 002b:00007ffd9bbd4c20 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.167715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efcbe05c5cd [ 42.168974] RDX: 00005609fb5aee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.170281] RBP: 00007ffd9bbd4c80 R08: 0000000000000000 R09: 00007ffd9bbd4320 [ 42.171554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560a2686aad0 [ 42.172825] R13: 00007ffd9bbd50b0 R14: 0000560a2686bbc0 R15: 0000560a2687c780 [ 42.174127] [ 42.174574] irq event stamp: 1735 [ 42.175075] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 42.176353] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 42.177621] softirqs last enabled at (1616): [] handle_softirqs+0x50c/0x770 [ 42.178917] softirqs last disabled at (1611): [] __irq_exit_rcu+0xc4/0x100 [ 42.180188] ---[ end trace 0000000000000000 ]--- [ 42.997456] ------------[ cut here ]------------ [ 42.998443] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.000484] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/251 [ 43.001964] Modules linked in: [ 43.002630] CPU: 0 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.004600] Tainted: [W]=WARN [ 43.005162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.006633] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.007523] 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 [ 43.010709] RSP: 0018:ffff88801b1d7bc0 EFLAGS: 00010286 [ 43.011681] RAX: 0000000000000000 RBX: ffffed100363af78 RCX: ffffffff813a4050 [ 43.012954] RDX: ffff88801b0b9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.014248] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100363af2f [ 43.015517] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.016786] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b1d7df8 [ 43.018063] FS: 00007f969142f900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.019511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.020569] CR2: 00007ffe5c60aef8 CR3: 000000000d4b1000 CR4: 0000000000350ef0 [ 43.021851] Call Trace: [ 43.022331] [ 43.022797] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.023693] ? __create_object+0x59/0x80 [ 43.024472] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.025442] __vmalloc_noprof+0x59/0x60 [ 43.026183] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.027050] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.027984] bpf_prog_alloc+0x39/0x200 [ 43.028722] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.029657] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.030579] do_seccomp+0x349/0x25e0 [ 43.031271] ? find_held_lock+0x2b/0x80 [ 43.032056] ? do_prlimit+0x310/0x610 [ 43.032801] ? __pfx_do_seccomp+0x10/0x10 [ 43.033592] ? do_raw_spin_unlock+0x53/0x220 [ 43.034431] ? _raw_spin_unlock+0x1e/0x40 [ 43.035169] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.036128] ? static_key_count+0x60/0x80 [ 43.036938] prctl_set_seccomp+0x4e/0x70 [ 43.037728] __do_sys_prctl+0xe6c/0x1d70 [ 43.038512] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.039316] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.040290] ? irqentry_exit+0xf3/0x650 [ 43.041058] do_syscall_64+0xbf/0x430 [ 43.041796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.042767] RIP: 0033:0x7f96919215cd [ 43.043485] 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 [ 43.046677] RSP: 002b:00007ffe5c6092b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.048027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f96919215cd [ 43.049300] RDX: 0000557759b28e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.050610] RBP: 00007ffe5c609310 R08: 0000000000000000 R09: 00007ffe5c6089b0 [ 43.051898] R10: 0000000000000000 R11: 0000000000000246 R12: 000055777df4fad0 [ 43.053182] R13: 00007ffe5c609740 R14: 000055777df50bc0 R15: 000055777df61780 [ 43.054476] [ 43.054889] irq event stamp: 1777 [ 43.055537] hardirqs last enabled at (1787): [] __up_console_sem+0x78/0x80 [ 43.057066] hardirqs last disabled at (1796): [] __up_console_sem+0x5d/0x80 [ 43.058590] softirqs last enabled at (1610): [] handle_softirqs+0x50c/0x770 [ 43.060116] softirqs last disabled at (1605): [] __irq_exit_rcu+0xc4/0x100 [ 43.061638] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:5628' (ECDSA) to the list of known hosts. 2025/11/18 10:08:49 fuzzer started 2025/11/18 10:08:49 dialing manager at localhost:34383 2025/11/18 10:08:49 checking machine... 2025/11/18 10:08:49 checking revisions... [ 43.917175] kmemleak: Automatic memory scanning thread ended 2025/11/18 10:08:49 testing simple program... [ 43.996157] cgroup: Unknown subsys name 'net' [ 44.038065] cgroup: Unknown subsys name 'cpuset' [ 44.048687] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 52.760314] audit: type=1400 audit(1763460538.536:7): avc: denied { execmem } for pid=278 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program VM DIAGNOSIS: 10:08:48 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000000f4 RCX=ffff8880096c7b40 RDX=ffff88801b351bc0 RSI=ffffffff84c9ebf8 RDI=ffff8880203923c0 RBP=ffffea000080e480 RSP=ffff88801b09fbd0 R8 =0000000000000000 R9 =0000000000000000 R10=00000000000000f5 R11=0000000000000001 R12=ffff8880203923c0 R13=0000000000000000 R14=ffff8880203924b4 R15=ffffea000080e400 RIP=ffffffff81751894 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 00007efcbdb6a900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6a00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd9bbce000 CR3=0000000009b94000 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=635f6e6f69737365733a4d41503d706f XMM01=6f6c5f6d61702c78756e696c65735f6d XMM02=61702c74696d7265705f6d61702c7469 XMM03=655f6d61702c7374696d696c5f6d6170 XMM04=3d6c616e696d72657420322e322e302e XMM05=3d656d616e74736f682022646873732f XMM06=746f6f72223d746363612078756e696c XMM07=6e655f6d61702c7374696d696c5f6d61 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002414f 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 fffffe6300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffca54bfec8 CR3=000000000d8ee000 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=2038343a38303a303120383120766f4e XMM01=73732878696e755f6d6170203a5d3234 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3234325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732038343a38303a3031203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000