[ 43.996444] ------------[ cut here ]------------ [ 43.997598] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.999936] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/235 [ 44.001700] Modules linked in: [ 44.002383] CPU: 0 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 44.004670] Tainted: [W]=WARN [ 44.005331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.007027] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 44.008094] 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 [ 44.011748] RSP: 0018:ffff888015e47bc0 EFLAGS: 00010286 [ 44.012939] RAX: 0000000000000000 RBX: ffffed1002bc8f78 RCX: ffffffff813a4050 [ 44.013587] RDX: ffff88801a0eb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 44.014214] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bc8f2f [ 44.014851] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 44.015460] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015e47df8 [ 44.016105] FS: 00007fb62fd0c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 44.016815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.017336] CR2: 00007ffd850f2ef8 CR3: 000000000b8c5000 CR4: 0000000000350ef0 [ 44.018004] Call Trace: [ 44.018225] [ 44.018427] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 44.018875] ? __create_object+0x59/0x80 [ 44.019235] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 44.019716] __vmalloc_noprof+0x59/0x60 [ 44.020058] bpf_prog_alloc_no_stats+0x55/0x470 [ 44.020455] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.020915] bpf_prog_alloc+0x39/0x200 [ 44.021239] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.021686] bpf_prog_create_from_user+0xb2/0x2f0 [ 44.022088] do_seccomp+0x349/0x25e0 [ 44.022400] ? find_held_lock+0x2b/0x80 [ 44.022765] ? do_prlimit+0x310/0x610 [ 44.023093] ? __pfx_do_seccomp+0x10/0x10 [ 44.023435] ? do_raw_spin_unlock+0x53/0x220 [ 44.023837] ? _raw_spin_unlock+0x1e/0x40 [ 44.024185] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 44.024643] ? static_key_count+0x60/0x80 [ 44.025011] prctl_set_seccomp+0x4e/0x70 [ 44.025349] __do_sys_prctl+0xe6c/0x1d70 [ 44.025733] ? __pfx___do_sys_prctl+0x10/0x10 [ 44.026136] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 44.026590] ? irqentry_exit+0xf3/0x650 [ 44.026944] do_syscall_64+0xbf/0x430 [ 44.027281] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.027750] RIP: 0033:0x7fb6301fe5cd [ 44.028068] 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 [ 44.029634] RSP: 002b:00007ffd850f1c70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 44.030279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb6301fe5cd [ 44.030908] RDX: 0000559bfcda4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 44.031504] RBP: 00007ffd850f1cd0 R08: 0000000000000000 R09: 00007ffd850f1370 [ 44.032145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c185dcad0 [ 44.032778] R13: 00007ffd850f2100 R14: 0000559c185ddbc0 R15: 0000559c185ee780 [ 44.033399] [ 44.033644] irq event stamp: 1729 [ 44.033939] hardirqs last enabled at (1737): [] __up_console_sem+0x78/0x80 [ 44.034675] hardirqs last disabled at (1746): [] __up_console_sem+0x5d/0x80 [ 44.035397] softirqs last enabled at (1258): [] handle_softirqs+0x50c/0x770 [ 44.036150] softirqs last disabled at (1239): [] __irq_exit_rcu+0xc4/0x100 [ 44.036894] ---[ end trace 0000000000000000 ]--- [ 47.355086] ------------[ cut here ]------------ [ 47.356038] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.358018] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/244 [ 47.359435] Modules linked in: [ 47.360109] CPU: 0 UID: 104 PID: 244 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 47.362062] Tainted: [W]=WARN [ 47.362643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.364085] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.364991] 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 [ 47.368109] RSP: 0018:ffff888016d7fbc0 EFLAGS: 00010286 [ 47.369082] RAX: 0000000000000000 RBX: ffffed1002daff78 RCX: ffffffff813a4050 [ 47.370346] RDX: ffff8880174ad340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.371597] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002daff2f [ 47.372855] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.374108] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d7fdf8 [ 47.375375] FS: 00007f5893e79900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 47.376798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.377869] CR2: 00007ffd7527def8 CR3: 000000000b98b000 CR4: 0000000000350ef0 [ 47.379157] Call Trace: [ 47.379661] [ 47.380064] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.380979] ? __create_object+0x59/0x80 [ 47.381745] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.382704] __vmalloc_noprof+0x59/0x60 [ 47.383405] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.384278] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.385207] bpf_prog_alloc+0x39/0x200 [ 47.385925] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.386838] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.387734] do_seccomp+0x349/0x25e0 [ 47.388396] ? find_held_lock+0x2b/0x80 [ 47.389167] ? do_prlimit+0x310/0x610 [ 47.389914] ? __pfx_do_seccomp+0x10/0x10 [ 47.390701] ? do_raw_spin_unlock+0x53/0x220 [ 47.391478] ? _raw_spin_unlock+0x1e/0x40 [ 47.392248] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.393214] ? static_key_count+0x60/0x80 [ 47.393999] prctl_set_seccomp+0x4e/0x70 [ 47.394763] __do_sys_prctl+0xe6c/0x1d70 [ 47.395503] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.396349] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.397328] ? irqentry_exit+0xf3/0x650 [ 47.398091] do_syscall_64+0xbf/0x430 [ 47.398820] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.399748] RIP: 0033:0x7f589436b5cd [ 47.400401] 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 [ 47.403561] RSP: 002b:00007ffd7527c150 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.404938] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f589436b5cd [ 47.406213] RDX: 00005580c17d9e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.407486] RBP: 00007ffd7527c1b0 R08: 0000000000000000 R09: 00007ffd7527b850 [ 47.408748] R10: 0000000000000000 R11: 0000000000000246 R12: 00005580d2443b10 [ 47.410012] R13: 00007ffd7527c5e0 R14: 00005580d24442b0 R15: 00005580d24586f0 [ 47.411293] [ 47.411749] irq event stamp: 1769 [ 47.412345] hardirqs last enabled at (1777): [] __up_console_sem+0x78/0x80 [ 47.413845] hardirqs last disabled at (1786): [] __up_console_sem+0x5d/0x80 [ 47.415347] softirqs last enabled at (1766): [] handle_softirqs+0x50c/0x770 [ 47.416870] softirqs last disabled at (1761): [] __irq_exit_rcu+0xc4/0x100 [ 47.418400] ---[ end trace 0000000000000000 ]--- [ 48.258681] ------------[ cut here ]------------ [ 48.259648] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 48.261821] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 48.263330] Modules linked in: [ 48.264034] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 48.266089] Tainted: [W]=WARN [ 48.266694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.268201] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 48.269140] 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 [ 48.272814] RSP: 0018:ffff8880161d7bc0 EFLAGS: 00010286 [ 48.273957] RAX: 0000000000000000 RBX: ffffed1002c3af78 RCX: ffffffff813a4050 [ 48.275512] RDX: ffff888019055340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 48.276847] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c3af2f [ 48.278187] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 48.279506] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880161d7df8 [ 48.280827] FS: 00007f26c6280900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 48.282289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.283356] CR2: 00007ffe7fe82ef8 CR3: 000000000d909000 CR4: 0000000000350ef0 [ 48.284647] Call Trace: [ 48.285127] [ 48.285586] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 48.286445] ? __create_object+0x59/0x80 [ 48.287228] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 48.288212] __vmalloc_noprof+0x59/0x60 [ 48.288979] bpf_prog_alloc_no_stats+0x55/0x470 [ 48.289866] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.290812] bpf_prog_alloc+0x39/0x200 [ 48.291499] ? __pfx_seccomp_check_filter+0x10/0x10 [ 48.292422] bpf_prog_create_from_user+0xb2/0x2f0 [ 48.293343] do_seccomp+0x349/0x25e0 [ 48.294069] ? find_held_lock+0x2b/0x80 [ 48.294836] ? do_prlimit+0x310/0x610 [ 48.295528] ? __pfx_do_seccomp+0x10/0x10 [ 48.296319] ? do_raw_spin_unlock+0x53/0x220 [ 48.297192] ? _raw_spin_unlock+0x1e/0x40 [ 48.297981] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.298952] ? static_key_count+0x60/0x80 [ 48.299752] prctl_set_seccomp+0x4e/0x70 [ 48.300475] __do_sys_prctl+0xe6c/0x1d70 [ 48.301290] ? __pfx___do_sys_prctl+0x10/0x10 [ 48.302145] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 48.303105] ? irqentry_exit+0xf3/0x650 [ 48.303875] do_syscall_64+0xbf/0x430 [ 48.304613] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.305530] RIP: 0033:0x7f26c67725cd [ 48.306263] 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 [ 48.309422] RSP: 002b:00007ffe7fe816a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 48.310768] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f26c67725cd [ 48.312068] RDX: 000055b436953e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 48.313357] RBP: 00007ffe7fe81700 R08: 0000000000000000 R09: 00007ffe7fe80da0 [ 48.314637] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b45c7c52b0 [ 48.315922] R13: 00007ffe7fe81b30 R14: 000055b45c7c7d20 R15: 000055b45c7d98d0 [ 48.317230] [ 48.317706] irq event stamp: 1763 [ 48.318323] hardirqs last enabled at (1771): [] __up_console_sem+0x78/0x80 [ 48.319837] hardirqs last disabled at (1780): [] __up_console_sem+0x5d/0x80 [ 48.321366] softirqs last enabled at (1568): [] handle_softirqs+0x50c/0x770 [ 48.322925] softirqs last disabled at (1561): [] __irq_exit_rcu+0xc4/0x100 [ 48.324449] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:49959' (ECDSA) to the list of known hosts. 2025/11/18 18:07:26 fuzzer started 2025/11/18 18:07:26 dialing manager at localhost:34383 2025/11/18 18:07:26 checking machine... 2025/11/18 18:07:26 checking revisions... [ 49.530254] kmemleak: Automatic memory scanning thread ended 2025/11/18 18:07:27 testing simple program... [ 49.620315] cgroup: Unknown subsys name 'net' [ 49.688706] cgroup: Unknown subsys name 'cpuset' [ 49.706208] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 18:07:25 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff88800c0dd340 RCX=0000000000000000 RDX=0000000000000005 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffff88800c0ddd98 RSP=ffff888015f6f720 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff88800c0ddd98 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81527128 RFL=00000007 [-----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 00007f5893e79900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd75274ff8 CR3=000000000daa7000 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 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88806cf08fe0 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff85e1ffe0 RSP=ffff88806cf089b0 R8 =0000000000000001 R9 =ffff88806cf08ab0 R10=000000000003c9ed R11=0000000000008964 R12=ffffffff8135e7a2 R13=ffff88806cf08ab8 R14=ffff888009643780 R15=ffff88806cf08a70 RIP=ffffffff81528f45 RFL=00000206 [-----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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe5e00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcea131fe8 CR3=000000000d991000 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=938e8bc43a4958866e4533a90288a59f XMM02=2c67c8bc2e329bc30000000000301818 XMM03=fb795ef6d6577056000000000030e4d0 XMM04=efb975eb88e330cb00000000000ae988 XMM05=0394861f14684e59000000000031ee08 XMM06=3e829fc8c8edc990000000000031ec90 XMM07=e042d86d42eb936e000000000030e750 XMM08=90e90446029576e60000000000301878 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000