[ 47.202727] ------------[ cut here ]------------ [ 47.203649] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.205689] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 47.207188] Modules linked in: [ 47.207822] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 47.210056] Tainted: [W]=WARN [ 47.210725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.212239] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.213149] 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 [ 47.217187] RSP: 0018:ffff888016d27bc0 EFLAGS: 00010286 [ 47.218169] RAX: 0000000000000000 RBX: ffffed1002da4f78 RCX: ffffffff813a4050 [ 47.219473] RDX: ffff88800ee69bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.220733] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002da4f2f [ 47.222012] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.223310] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d27df8 [ 47.224784] FS: 00007fb07322d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 47.226500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.227598] CR2: 00007ffe0d6d7ef7 CR3: 0000000016536000 CR4: 0000000000350ef0 [ 47.228903] Call Trace: [ 47.229370] [ 47.229829] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.230729] ? __create_object+0x59/0x80 [ 47.231528] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.232499] __vmalloc_noprof+0x59/0x60 [ 47.233225] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.234109] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.235059] bpf_prog_alloc+0x39/0x200 [ 47.235792] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.236718] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.237619] do_seccomp+0x349/0x25e0 [ 47.238284] ? find_held_lock+0x2b/0x80 [ 47.239059] ? do_prlimit+0x310/0x610 [ 47.239806] ? __pfx_do_seccomp+0x10/0x10 [ 47.240599] ? do_raw_spin_unlock+0x53/0x220 [ 47.241391] ? _raw_spin_unlock+0x1e/0x40 [ 47.242175] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.243140] ? static_key_count+0x60/0x80 [ 47.243955] prctl_set_seccomp+0x4e/0x70 [ 47.244732] __do_sys_prctl+0xe6c/0x1d70 [ 47.245514] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.246329] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.247318] ? irqentry_exit+0xf3/0x650 [ 47.248098] do_syscall_64+0xbf/0x430 [ 47.248860] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.249824] RIP: 0033:0x7fb07371f5cd [ 47.250535] 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 [ 47.253668] RSP: 002b:00007ffe0d6d68c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.255028] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb07371f5cd [ 47.256297] RDX: 00005642835b6e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.257566] RBP: 00007ffe0d6d6920 R08: 0000000000000000 R09: 00007ffe0d6d5fc0 [ 47.258837] R10: 0000000000000000 R11: 0000000000000246 R12: 00005642b046bad0 [ 47.260129] R13: 00007ffe0d6d6d50 R14: 00005642b046cbc0 R15: 00005642b047d780 [ 47.261426] [ 47.261902] irq event stamp: 1809 [ 47.262544] hardirqs last enabled at (1819): [] __up_console_sem+0x78/0x80 [ 47.264049] hardirqs last disabled at (1828): [] __up_console_sem+0x5d/0x80 [ 47.265575] softirqs last enabled at (1786): [] handle_softirqs+0x50c/0x770 [ 47.267111] softirqs last disabled at (1779): [] __irq_exit_rcu+0xc4/0x100 [ 47.268625] ---[ end trace 0000000000000000 ]--- [ 50.680583] ------------[ cut here ]------------ [ 50.681512] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.683572] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 50.685001] Modules linked in: [ 50.685624] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.687590] Tainted: [W]=WARN [ 50.688139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.689616] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.690505] 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 [ 50.693684] RSP: 0018:ffff8880163dfbc0 EFLAGS: 00010286 [ 50.694673] RAX: 0000000000000000 RBX: ffffed1002c7bf78 RCX: ffffffff813a4050 [ 50.695956] RDX: ffff8880169cd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.697238] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c7bf2f [ 50.698512] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.699774] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880163dfdf8 [ 50.701066] FS: 00007f9f3c558900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.702491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.703561] CR2: 00007ffec06b9ef7 CR3: 000000001eac0000 CR4: 0000000000350ef0 [ 50.704859] Call Trace: [ 50.705314] [ 50.705754] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.706656] ? __create_object+0x59/0x80 [ 50.707411] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.708364] __vmalloc_noprof+0x59/0x60 [ 50.709131] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.710005] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.710929] bpf_prog_alloc+0x39/0x200 [ 50.711676] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.712597] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.713496] do_seccomp+0x349/0x25e0 [ 50.714169] ? find_held_lock+0x2b/0x80 [ 50.714925] ? do_prlimit+0x310/0x610 [ 50.715678] ? __pfx_do_seccomp+0x10/0x10 [ 50.716420] ? do_raw_spin_unlock+0x53/0x220 [ 50.717249] ? _raw_spin_unlock+0x1e/0x40 [ 50.718027] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.719002] ? static_key_count+0x60/0x80 [ 50.719809] prctl_set_seccomp+0x4e/0x70 [ 50.720590] __do_sys_prctl+0xe6c/0x1d70 [ 50.721330] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.722198] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.723181] ? irqentry_exit+0xf3/0x650 [ 50.723942] do_syscall_64+0xbf/0x430 [ 50.724684] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.725643] RIP: 0033:0x7f9f3ca4a5cd [ 50.726310] 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 [ 50.729481] RSP: 002b:00007ffec06b8d60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.730840] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f3ca4a5cd [ 50.732139] RDX: 000055c5a5880e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.733435] RBP: 00007ffec06b8dc0 R08: 0000000000000000 R09: 00007ffec06b8460 [ 50.734746] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c5be8dbad0 [ 50.736032] R13: 00007ffec06b91f0 R14: 000055c5be8dcbc0 R15: 000055c5be8ed780 [ 50.737334] [ 50.737805] irq event stamp: 2475 [ 50.738410] hardirqs last enabled at (2483): [] __up_console_sem+0x78/0x80 [ 50.739962] hardirqs last disabled at (2494): [] __up_console_sem+0x5d/0x80 [ 50.741509] softirqs last enabled at (2336): [] handle_softirqs+0x50c/0x770 [ 50.743064] softirqs last disabled at (2331): [] __irq_exit_rcu+0xc4/0x100 [ 50.744582] ---[ end trace 0000000000000000 ]--- [ 51.531704] ------------[ cut here ]------------ [ 51.532619] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 51.534643] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 51.536148] Modules linked in: [ 51.536787] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 51.538757] Tainted: [W]=WARN [ 51.539327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.540789] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 51.541694] 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 [ 51.545121] RSP: 0018:ffff88801a817bc0 EFLAGS: 00010286 [ 51.546182] RAX: 0000000000000000 RBX: ffffed1003502f78 RCX: ffffffff813a4050 [ 51.547488] RDX: ffff888016f65340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 51.548783] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003502f2f [ 51.550066] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 51.551382] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a817df8 [ 51.552655] FS: 00007fae8e01a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 51.554110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.555188] CR2: 00007ffc04e33ef7 CR3: 000000000e842000 CR4: 0000000000350ef0 [ 51.556480] Call Trace: [ 51.556956] [ 51.557373] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 51.558281] ? __create_object+0x59/0x80 [ 51.559078] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.560052] __vmalloc_noprof+0x59/0x60 [ 51.560824] bpf_prog_alloc_no_stats+0x55/0x470 [ 51.561705] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.562641] bpf_prog_alloc+0x39/0x200 [ 51.563347] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.564286] bpf_prog_create_from_user+0xb2/0x2f0 [ 51.565185] do_seccomp+0x349/0x25e0 [ 51.565901] ? find_held_lock+0x2b/0x80 [ 51.566656] ? do_prlimit+0x310/0x610 [ 51.567365] ? __pfx_do_seccomp+0x10/0x10 [ 51.568153] ? do_raw_spin_unlock+0x53/0x220 [ 51.569006] ? _raw_spin_unlock+0x1e/0x40 [ 51.569794] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.570747] ? static_key_count+0x60/0x80 [ 51.571560] prctl_set_seccomp+0x4e/0x70 [ 51.572323] __do_sys_prctl+0xe6c/0x1d70 [ 51.573102] ? __pfx___do_sys_prctl+0x10/0x10 [ 51.573956] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 51.574932] ? irqentry_exit+0xf3/0x650 [ 51.575705] do_syscall_64+0xbf/0x430 [ 51.576402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.577354] RIP: 0033:0x7fae8e50c5cd [ 51.578057] 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 [ 51.581273] RSP: 002b:00007ffc04e321c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 51.582634] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae8e50c5cd [ 51.583925] RDX: 000056289e6aee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 51.585210] RBP: 00007ffc04e32220 R08: 0000000000000000 R09: 00007ffc04e318c0 [ 51.586488] R10: 0000000000000000 R11: 0000000000000246 R12: 00005628af1492b0 [ 51.587796] R13: 00007ffc04e32650 R14: 00005628af14bd20 R15: 00005628af15d8d0 [ 51.589105] [ 51.589560] irq event stamp: 1851 [ 51.590167] hardirqs last enabled at (1859): [] __up_console_sem+0x78/0x80 [ 51.591717] hardirqs last disabled at (1868): [] __up_console_sem+0x5d/0x80 [ 51.593234] softirqs last enabled at (1424): [] handle_softirqs+0x50c/0x770 [ 51.594785] softirqs last disabled at (1403): [] __irq_exit_rcu+0xc4/0x100 [ 51.596329] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:20349' (ECDSA) to the list of known hosts. 2025/11/18 00:45:02 fuzzer started 2025/11/18 00:45:03 dialing manager at localhost:37895 2025/11/18 00:45:03 checking machine... 2025/11/18 00:45:03 checking revisions... [ 52.481924] kmemleak: Automatic memory scanning thread ended 2025/11/18 00:45:03 testing simple program... [ 52.567618] cgroup: Unknown subsys name 'net' [ 52.623440] cgroup: Unknown subsys name 'cpuset' [ 52.635837] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 61.308879] audit: type=1400 audit(1763426712.164:7): 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 executing program VM DIAGNOSIS: 00:45:02 Registers: info registers vcpu 0 RAX=0000000beffdecdb RBX=1ffff1100d9c11b2 RCX=ffffffff8163665f RDX=ffff888009611bc0 RSI=ffffffff8163666d RDI=0000000000000004 RBP=ffff88806ce28e58 RSP=ffff88806ce08d78 R8 =0000000000000001 R9 =0000000000000000 R10=000000000001816c R11=0000000000000001 R12=ffff88806ce28500 R13=ffff888009627988 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff8166d545 RFL=00000092 [--S-A--] 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 fffffe4300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffec06b2000 CR3=000000001ea4d000 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=ffffffffffffffffffff000000000000 XMM01=000000000000003635006b6f6c6c756e XMM02=62003d73646e756f7200323135616873 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000202020 XMM09=ff0000ffffffffffff00000000ffffff XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000023e53 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffff110012ddfd2 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4e2f3fe000 CR3=000000000d6c4000 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=aa2b6b7b75845da3034d56b996c2e999 XMM02=0000000000303fc8ec2efd57dc4c00df XMM03=000000000030fb20191b78b36c864a2b XMM04=503657407d776f8f00000000000ae988 XMM05=929e4dc88196941c0000000000320ba0 XMM06=474038aa6c007e1f000000000031f8d0 XMM07=e042d86d42eb936e000000000030fdf8 XMM08=191b78b36c864a2b0000000000304028 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000