[ 39.088646] ------------[ cut here ]------------ [ 39.089612] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.091644] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 39.093097] Modules linked in: [ 39.093772] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.095791] Tainted: [W]=WARN [ 39.096345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.097809] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.098731] 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 [ 39.101918] RSP: 0018:ffff8880175d7bc0 EFLAGS: 00010286 [ 39.102909] RAX: 0000000000000000 RBX: ffffed1002ebaf78 RCX: ffffffff813a4050 [ 39.104185] RDX: ffff888015c1b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.105494] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ebaf2f [ 39.106807] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.108094] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880175d7df8 [ 39.109403] FS: 00007f4414333900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.110855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.111915] CR2: 00007f4414825580 CR3: 000000000d0a3000 CR4: 0000000000350ef0 [ 39.113216] Call Trace: [ 39.113738] [ 39.114146] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.115054] ? __create_object+0x59/0x80 [ 39.115843] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.116807] __vmalloc_noprof+0x59/0x60 [ 39.117561] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.118440] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.119356] bpf_prog_alloc+0x39/0x200 [ 39.120103] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.121050] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.121956] do_seccomp+0x349/0x25e0 [ 39.122664] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.123595] ? __pfx_do_seccomp+0x10/0x10 [ 39.124353] ? find_held_lock+0x2b/0x80 [ 39.125124] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.126117] ? static_key_count+0x60/0x80 [ 39.126944] prctl_set_seccomp+0x4e/0x70 [ 39.127737] __do_sys_prctl+0xe6c/0x1d70 [ 39.128543] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.129204] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.129994] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.130795] ? irqentry_exit+0xf3/0x650 [ 39.131424] do_syscall_64+0xbf/0x430 [ 39.131993] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.132772] RIP: 0033:0x7f44148255cd [ 39.133311] 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 [ 39.135916] RSP: 002b:00007ffe19c80240 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.137039] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44148255cd [ 39.138100] RDX: 0000562dbcf02e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.139161] RBP: 00007ffe19c802a0 R08: 0000000000000000 R09: 00007ffe19c7f940 [ 39.140225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562dd8fedad0 [ 39.141281] R13: 00007ffe19c806d0 R14: 0000562dd8feebc0 R15: 0000562dd8fff780 [ 39.142364] [ 39.142752] irq event stamp: 1777 [ 39.143248] hardirqs last enabled at (1785): [] __up_console_sem+0x78/0x80 [ 39.144497] hardirqs last disabled at (1794): [] __up_console_sem+0x5d/0x80 [ 39.145742] softirqs last enabled at (1770): [] handle_softirqs+0x50c/0x770 [ 39.147022] softirqs last disabled at (1765): [] __irq_exit_rcu+0xc4/0x100 [ 39.148282] ---[ end trace 0000000000000000 ]--- [ 41.812976] ------------[ cut here ]------------ [ 41.813892] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.815814] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 41.817245] Modules linked in: [ 41.817889] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.819800] Tainted: [W]=WARN [ 41.820333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.821748] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.822628] 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 [ 41.825658] RSP: 0018:ffff88801a537bc0 EFLAGS: 00010286 [ 41.826593] RAX: 0000000000000000 RBX: ffffed10034a6f78 RCX: ffffffff813a4050 [ 41.827854] RDX: ffff888017251bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.829097] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10034a6f2f [ 41.830327] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.831571] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a537df8 [ 41.832789] FS: 00007f3788756900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.834162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.835193] CR2: 00007f3788c48580 CR3: 000000000bc26000 CR4: 0000000000350ef0 [ 41.836427] Call Trace: [ 41.836871] [ 41.837262] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.838143] ? __create_object+0x59/0x80 [ 41.838909] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.839837] __vmalloc_noprof+0x59/0x60 [ 41.840571] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.841366] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.842313] bpf_prog_alloc+0x39/0x200 [ 41.843041] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.843949] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.844827] do_seccomp+0x349/0x25e0 [ 41.845560] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.846437] ? __pfx_do_seccomp+0x10/0x10 [ 41.847180] ? find_held_lock+0x2b/0x80 [ 41.847937] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.848889] ? static_key_count+0x60/0x80 [ 41.849677] prctl_set_seccomp+0x4e/0x70 [ 41.850438] __do_sys_prctl+0xe6c/0x1d70 [ 41.851178] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.852017] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.852953] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.853901] ? irqentry_exit+0xf3/0x650 [ 41.854651] do_syscall_64+0xbf/0x430 [ 41.855340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.856274] RIP: 0033:0x7f3788c485cd [ 41.856968] 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 [ 41.860149] RSP: 002b:00007ffc68d44e70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.861523] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3788c485cd [ 41.862819] RDX: 0000558483d5de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.864100] RBP: 00007ffc68d44ed0 R08: 0000000000000000 R09: 00007ffc68d44570 [ 41.865410] R10: 0000000000000000 R11: 0000000000000246 R12: 00005584bbc21ad0 [ 41.866721] R13: 00007ffc68d45300 R14: 00005584bbc22bc0 R15: 00005584bbc33780 [ 41.868034] [ 41.868492] irq event stamp: 1769 [ 41.869098] hardirqs last enabled at (1777): [] __up_console_sem+0x78/0x80 [ 41.870624] hardirqs last disabled at (1786): [] __up_console_sem+0x5d/0x80 [ 41.872153] softirqs last enabled at (1746): [] handle_softirqs+0x50c/0x770 [ 41.873683] softirqs last disabled at (1741): [] __irq_exit_rcu+0xc4/0x100 [ 41.875203] ---[ end trace 0000000000000000 ]--- [ 42.710124] ------------[ cut here ]------------ [ 42.711102] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.713272] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 42.714920] Modules linked in: [ 42.715635] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.718137] Tainted: [W]=WARN [ 42.718917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.720409] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.721267] 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 [ 42.724427] RSP: 0018:ffff888014b0fbc0 EFLAGS: 00010286 [ 42.725353] RAX: 0000000000000000 RBX: ffffed1002961f78 RCX: ffffffff813a4050 [ 42.726660] RDX: ffff88800f2d5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.727951] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002961f2f [ 42.729223] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.730482] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888014b0fdf8 [ 42.731753] FS: 00007fd9f513e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.733156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.734195] CR2: 00007ffeafa44ef7 CR3: 00000000144e7000 CR4: 0000000000350ef0 [ 42.735545] Call Trace: [ 42.736012] [ 42.736464] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.737311] ? __create_object+0x59/0x80 [ 42.738169] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.739224] __vmalloc_noprof+0x59/0x60 [ 42.739977] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.740860] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.741792] bpf_prog_alloc+0x39/0x200 [ 42.742528] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.743475] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.744335] do_seccomp+0x349/0x25e0 [ 42.745047] ? find_held_lock+0x2b/0x80 [ 42.745820] ? do_prlimit+0x310/0x610 [ 42.746555] ? __pfx_do_seccomp+0x10/0x10 [ 42.747312] ? do_raw_spin_unlock+0x53/0x220 [ 42.748148] ? _raw_spin_unlock+0x1e/0x40 [ 42.748931] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.749899] ? static_key_count+0x60/0x80 [ 42.750710] prctl_set_seccomp+0x4e/0x70 [ 42.751514] __do_sys_prctl+0xe6c/0x1d70 [ 42.752261] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.753115] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.754084] ? irqentry_exit+0xf3/0x650 [ 42.754870] do_syscall_64+0xbf/0x430 [ 42.755629] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.756585] RIP: 0033:0x7fd9f56305cd [ 42.757237] 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 [ 42.760398] RSP: 002b:00007ffeafa43820 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.761765] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9f56305cd [ 42.763064] RDX: 000055a92ab3fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.764352] RBP: 00007ffeafa43880 R08: 0000000000000000 R09: 00007ffeafa42f20 [ 42.765646] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a957e78ad0 [ 42.766925] R13: 00007ffeafa43cb0 R14: 000055a957e79bc0 R15: 000055a957e8a780 [ 42.768220] [ 42.768696] irq event stamp: 1793 [ 42.769292] hardirqs last enabled at (1801): [] __up_console_sem+0x78/0x80 [ 42.770826] hardirqs last disabled at (1810): [] __up_console_sem+0x5d/0x80 [ 42.772331] softirqs last enabled at (1682): [] handle_softirqs+0x50c/0x770 [ 42.773891] softirqs last disabled at (1677): [] __irq_exit_rcu+0xc4/0x100 [ 42.775422] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:51745' (ECDSA) to the list of known hosts. 2025/11/18 10:52:38 fuzzer started [ 43.621526] gcc (260) used greatest stack depth: 24168 bytes left 2025/11/18 10:52:38 dialing manager at localhost:34383 2025/11/18 10:52:38 checking machine... 2025/11/18 10:52:38 checking revisions... [ 43.840622] kmemleak: Automatic memory scanning thread ended 2025/11/18 10:52:38 testing simple program... [ 43.927110] cgroup: Unknown subsys name 'net' [ 43.990994] cgroup: Unknown subsys name 'cpuset' [ 44.023097] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 10:52:37 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff888017250000 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff888017250aa8 RDI=ffff888017250aa8 RBP=ffff888017250a58 RSP=ffff88806ce088c0 R8 =0000000000000002 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffff888017250aa8 R13=b503ba001073dead R14=0000000000000000 R15=0000000000000002 RIP=ffffffff815228f3 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 00007f3788756900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3788d0d618 CR3=000000001dc73000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001f387 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=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 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff89f792000 CR3=000000000cb34000 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=835f581500e4a58c4340f66c146ca772 XMM02=2c67c8bc2e329bc30000000000304290 XMM03=fb795ef6d6577056000000000030d830 XMM04=673a63285172317a00000000000ae988 XMM05=d96330e2d2db8632000000000031d3b0 XMM06=474038aa6c007e1f000000000031d238 XMM07=e042d86d42eb936e000000000030db08 XMM08=85a6b4555a56355200000000003042f0 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000