[ 46.185982] sshd (227) used greatest stack depth: 24736 bytes left [ 46.430173] ------------[ cut here ]------------ [ 46.430983] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.432655] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/235 [ 46.433869] Modules linked in: [ 46.434418] CPU: 0 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.436080] Tainted: [W]=WARN [ 46.436582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.437808] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.438589] 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 [ 46.441241] RSP: 0018:ffff888018f07bc0 EFLAGS: 00010286 [ 46.442117] RAX: 0000000000000000 RBX: ffffed10031e0f78 RCX: ffffffff813a4050 [ 46.443195] RDX: ffff888019cb8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.444281] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10031e0f2f [ 46.445369] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.446460] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018f07df8 [ 46.447555] FS: 00007f180e53f900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.448780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.449682] CR2: 00007ffd51a1fef8 CR3: 000000000a0d4000 CR4: 0000000000350ef0 [ 46.450778] Call Trace: [ 46.451174] [ 46.451557] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.452279] ? __create_object+0x59/0x80 [ 46.452941] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.453760] __vmalloc_noprof+0x59/0x60 [ 46.454401] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.455097] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.455877] bpf_prog_alloc+0x39/0x200 [ 46.456507] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.457250] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.458031] do_seccomp+0x349/0x25e0 [ 46.458645] ? find_held_lock+0x2b/0x80 [ 46.459253] ? do_prlimit+0x310/0x610 [ 46.459889] ? __pfx_do_seccomp+0x10/0x10 [ 46.460551] ? do_raw_spin_unlock+0x53/0x220 [ 46.461213] ? _raw_spin_unlock+0x1e/0x40 [ 46.461880] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.462716] ? static_key_count+0x60/0x80 [ 46.463388] prctl_set_seccomp+0x4e/0x70 [ 46.464003] __do_sys_prctl+0xe6c/0x1d70 [ 46.464657] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.465394] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.466180] ? irqentry_exit+0xf3/0x650 [ 46.466830] do_syscall_64+0xbf/0x430 [ 46.467471] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.468245] RIP: 0033:0x7f180ea315cd [ 46.468847] 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 [ 46.471527] RSP: 002b:00007ffd51a1d6d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.472699] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f180ea315cd [ 46.473764] RDX: 000055581d711e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.474858] RBP: 00007ffd51a1d730 R08: 0000000000000000 R09: 00007ffd51a1cdd0 [ 46.475959] R10: 0000000000000000 R11: 0000000000000246 R12: 000055583111fad0 [ 46.477031] R13: 00007ffd51a1db60 R14: 0000555831120bc0 R15: 0000555831131780 [ 46.478143] [ 46.478536] irq event stamp: 1749 [ 46.479055] hardirqs last enabled at (1757): [] __up_console_sem+0x78/0x80 [ 46.480357] hardirqs last disabled at (1766): [] __up_console_sem+0x5d/0x80 [ 46.481641] softirqs last enabled at (1670): [] handle_softirqs+0x50c/0x770 [ 46.482970] softirqs last disabled at (1663): [] __irq_exit_rcu+0xc4/0x100 [ 46.484269] ---[ end trace 0000000000000000 ]--- [ 49.316860] ------------[ cut here ]------------ [ 49.317814] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.319845] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 49.321358] Modules linked in: [ 49.321969] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.323977] Tainted: [W]=WARN [ 49.324570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.326043] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.326980] 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 [ 49.330175] RSP: 0018:ffff888019c7fbc0 EFLAGS: 00010286 [ 49.331145] RAX: 0000000000000000 RBX: ffffed100338ff78 RCX: ffffffff813a4050 [ 49.332415] RDX: ffff888019d91bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.333696] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100338ff2f [ 49.334992] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.336270] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019c7fdf8 [ 49.337560] FS: 00007f3f9a3d3900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.339016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.340078] CR2: 00007f3f9a8c5580 CR3: 000000000a0a0000 CR4: 0000000000350ef0 [ 49.341374] Call Trace: [ 49.341838] [ 49.342264] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.343167] ? __create_object+0x59/0x80 [ 49.343957] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.344914] __vmalloc_noprof+0x59/0x60 [ 49.345671] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.346556] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.347493] bpf_prog_alloc+0x39/0x200 [ 49.348186] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.349117] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.350025] do_seccomp+0x349/0x25e0 [ 49.350744] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.351640] ? __pfx_do_seccomp+0x10/0x10 [ 49.352437] ? find_held_lock+0x2b/0x80 [ 49.353156] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.354120] ? static_key_count+0x60/0x80 [ 49.354915] prctl_set_seccomp+0x4e/0x70 [ 49.355690] __do_sys_prctl+0xe6c/0x1d70 [ 49.356477] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.357301] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.358270] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.359226] ? irqentry_exit+0xf3/0x650 [ 49.359981] do_syscall_64+0xbf/0x430 [ 49.360718] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.361659] RIP: 0033:0x7f3f9a8c55cd [ 49.362327] 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 [ 49.365534] RSP: 002b:00007ffed071cb60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.366904] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3f9a8c55cd [ 49.368168] RDX: 000055f926edfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.369437] RBP: 00007ffed071cbc0 R08: 0000000000000000 R09: 00007ffed071c260 [ 49.370727] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f9555ea2b0 [ 49.371995] R13: 00007ffed071cff0 R14: 000055f9555ecd20 R15: 000055f9555fe8d0 [ 49.373294] [ 49.373749] irq event stamp: 1771 [ 49.374404] hardirqs last enabled at (1781): [] __up_console_sem+0x78/0x80 [ 49.375777] hardirqs last disabled at (1790): [] __up_console_sem+0x5d/0x80 [ 49.377055] softirqs last enabled at (1274): [] handle_softirqs+0x50c/0x770 [ 49.378354] softirqs last disabled at (1265): [] __irq_exit_rcu+0xc4/0x100 [ 49.379616] ---[ end trace 0000000000000000 ]--- [ 50.132509] ------------[ cut here ]------------ [ 50.133544] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.135759] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 50.137325] Modules linked in: [ 50.138021] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.140210] Tainted: [W]=WARN [ 50.140856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.142468] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.143470] 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 [ 50.146889] RSP: 0018:ffff88800ac0fbc0 EFLAGS: 00010286 [ 50.147973] RAX: 0000000000000000 RBX: ffffed1001581f78 RCX: ffffffff813a4050 [ 50.149387] RDX: ffff88800b3f9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.150790] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001581f2f [ 50.152186] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.153597] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800ac0fdf8 [ 50.155007] FS: 00007fac40aef900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.156563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.157709] CR2: 00007ffd59c83ef8 CR3: 000000001f8ad000 CR4: 0000000000350ef0 [ 50.159122] Call Trace: [ 50.159686] [ 50.160132] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.161101] ? __create_object+0x59/0x80 [ 50.161973] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.163069] __vmalloc_noprof+0x59/0x60 [ 50.163898] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.164858] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.165886] bpf_prog_alloc+0x39/0x200 [ 50.166713] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.167726] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.168725] do_seccomp+0x349/0x25e0 [ 50.169503] ? find_held_lock+0x2b/0x80 [ 50.170285] ? do_prlimit+0x310/0x610 [ 50.171111] ? __pfx_do_seccomp+0x10/0x10 [ 50.171971] ? do_raw_spin_unlock+0x53/0x220 [ 50.172913] ? _raw_spin_unlock+0x1e/0x40 [ 50.173777] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.174848] ? static_key_count+0x60/0x80 [ 50.175712] prctl_set_seccomp+0x4e/0x70 [ 50.176565] __do_sys_prctl+0xe6c/0x1d70 [ 50.177423] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.178321] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.179428] ? irqentry_exit+0xf3/0x650 [ 50.180209] do_syscall_64+0xbf/0x430 [ 50.181010] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.182029] RIP: 0033:0x7fac40fe15cd [ 50.182877] 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 [ 50.186357] RSP: 002b:00007ffd59c815e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.187832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac40fe15cd [ 50.189245] RDX: 000055e6287a1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.190648] RBP: 00007ffd59c81640 R08: 0000000000000000 R09: 00007ffd59c80ce0 [ 50.192049] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e6299e9ad0 [ 50.193449] R13: 00007ffd59c81a70 R14: 000055e6299eabc0 R15: 000055e6299fb780 [ 50.194859] [ 50.195324] irq event stamp: 1741 [ 50.196022] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80 [ 50.197690] hardirqs last disabled at (1760): [] __up_console_sem+0x5d/0x80 [ 50.199067] softirqs last enabled at (1690): [] handle_softirqs+0x50c/0x770 [ 50.200097] softirqs last disabled at (1685): [] __irq_exit_rcu+0xc4/0x100 [ 50.201101] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:43405' (ECDSA) to the list of known hosts. 2025/11/17 16:26:57 fuzzer started 2025/11/17 16:26:58 dialing manager at localhost:37895 2025/11/17 16:26:58 checking machine... 2025/11/17 16:26:58 checking revisions... [ 51.096658] kmemleak: Automatic memory scanning thread ended 2025/11/17 16:26:58 testing simple program... [ 51.172946] cgroup: Unknown subsys name 'net' [ 51.219833] cgroup: Unknown subsys name 'cpuset' [ 51.237310] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 16:26:57 Registers: info registers vcpu 0 RAX=ffffffff81b61825 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888017657901 RSI=ffff888017657900 RDI=ffff888017657900 RBP=ffff888017657828 RSP=ffff888017657758 R8 =ffffffff86a49c3a R9 =ffff888017657810 R10=000000000003c9ed R11=0000000000012f69 R12=ffff888017657830 R13=ffff888017657818 R14=ffff888017657908 R15=ffff8880176577d0 RIP=ffffffff8135da23 RFL=00000202 [-------] 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 00007f3f9a3d3900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3f9a3b2020 CR3=000000001fada000 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=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000025695 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 fffffe7c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0ec4680000 CR3=000000000e21d000 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=ee5ad29b92a00b9c914fdcf094d131b2 XMM02=ec2efd57dc4c00df0000000000305300 XMM03=d3adb925ebc7202100000000003053d0 XMM04=69405de4e78d328400000000000ae988 XMM05=a613ff771a0845310000000000323ea8 XMM06=817b8945e9d503730000000000322f48 XMM07=e042d86d42eb936e0000000000314418 XMM08=d3adb925ebc7202100000000003053d0 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000